ВСАСЫВАЮЩАЯ ВОЗДУХ СТЕНКА ДЛЯ ОСНАЩЕНИЯ ПРОМЫШЛЕННЫХ РАБОЧИХ ЗОН, ТАКИХ КАК ЗОНЫ СВАРКИ

Изобретение относится к области систем всасывания для промышленных работ, например, процессов сварки. Всасывающая стенка содержит коробчатый каркас с плоским основанием, внутренний отсек между задней панелью и передней проницаемой диафрагмой каркаса, возведенного перпендикулярно от основания. В отсеке расположены средства всасывания и по меньшей мере один выпуск очищенного воздуха наружу. Стенка содержит первый впуск загрязненного воздуха, всасываемого за счет эффекта разрежения, обуславливаемого средствами всасывания, образованный через проницаемую диафрагму. Средства фильтрации выполнены с возможностью перехватывания потока воздуха между проницаемой диафрагмой и выпуском. Средства фильтрации содержат по меньшей мере два блока фильтрации, расположенные в отсеке, для фильтрации более легких и более тяжелых загрязняющих веществ соответственно, по меньшей мере один второй впуск для воздуха, проходящего в отсек из улавливающих средств и находящийся на высоте, отличной от высоты первого впуска ...

ВОЗДУХОДУВКА С ИНТЕГРИРОВАННОЙ ЗАСЛОНКОЙ С УЛУЧШЕННОЙ ГЕРМЕТИЧНОСТЬЮ

Настоящее изобретение относится к воздуходувке с интегрированной заслонкой с улучшенной герметичностью. Согласно настоящему изобретению воздуходувка (100) выполнена путем соединения частей внешней периферии корпуса а (105) воздуходувки, имеющего впускное отверстие (103), и корпуса b (106) воздуходувки. Выступ (104b) стопора створки выполнен в центре нижней поверхности выпускного отверстия (104), и при этом часть (107) корпуса выполнена в верхней части выпускного отверстия 104. Фиксирующие части (105a) для винтов мотора заслонки выполнены как одно целое с внешней верхней поверхностью части (107) корпуса. Отверстие (105b) для вала мотора заслонки высверлено в боковой поверхности корпуса со стороны впускного отверстия выступающей части (105b) для отверстия для вала мотора заслонки. Вал (106a) для вращения створки выступает с внутренней поверхности выступающей части (105b'') для отверстия для вала мотора заслонки корпуса b воздуходувки, обращенного к выступающей части (105b') для отверстия ...

ВЕНТИЛЯЦИОННОЕ УСТРОЙСТВО

Изобретение относится к средствам для перемещения воздуха, которые используют в вентиляционных установках, и предлагается вентиляционное устройство с усовершенствованной опорой. Вентиляционное устройство содержит: переднюю часть с всасывающим отверстием, через которое воздух входит в вентиляционное устройство, узел, состоящий из двигателя и рабочего колеса, с лопатками, имеющий ось вращения, расположенную в продольном направлении относительно всасывающего отверстия, причем узел, состоящий из двигателя и рабочего колеса, выполнен таким образом, что во время использования воздух выводится в направлении (D), которое перпендикулярно оси вращения, с углом (α) отклонения в направлении (G) вращения рабочего колеса, и опорное средство для соединения узла, состоящего из двигателя и рабочего колеса, с передней частью, при этом опорное средство содержит по меньшей мере три кронштейна, имеющих плоскую пластинчатую форму и продолжающихся в направлении (D), в котором выводится воздух. Это позволяет создать ...

РОТАЦИОННЫЙ ДЕФЛЕКТОР

Полезная модель относится к устройствам дымоудаления и вытяжной вентиляции с радиальным потоком, а именно к радиальным (центробежным) вентиляторам дымоудаления и вентиляции, устанавливаемым на крышах зданий, и обеспечивающим удаление дыма, газов и воздуха из помещений здания при возникновении пожара или загазованности за счет естественной тяги. Ротационный дефлектор, содержащий основание, два обода, лопатки, ось, подшипники, ободья выполнены монолитными со втулками и установлены втулками друг в друга посредством выступов, образуя при этом верхний и нижний ободья, в которые установлены лопатки, крышка изготовлена в форме полусферы, при этом основание, ободья со втулками, крышка и лопатки выполнены монолитно литыми из пластмассы, основание имеет три ребра жесткости, ободья имеют ребра жесткости, выполненные утонченными. Техническим результатом является улучшение технических и эксплуатационных характеристик, а также расширение арсенала технических средств. 3 ил.

Приточный клапан с подогревом воздуха

Изобретение относится к области систем вентиляции, в частности к приточным клапанам. Технической задачей, которую решает заявленное техническое решение, является повышение эффективности вентиляции за счет оптимальной модульной сборной конструкции, а именно достигается высокая эффективность очистки воздуха, уменьшение расхода тепла, улучшается регулирование мощности охлаждения или отопления помещения при небольших габаритах. Отличительной особенностью изобретения является наличие выезжающих ящиков в каждой ячейке корпуса для установки блоков (модулей) с вентиляторами, фильтрами и нагревательным элементом, а также двух выпуклых ребер жесткости справа и слева, и/или вверху и внизу. Каждая ячейка корпуса имеет вогнутые ребра жесткости и пластиковые очистительные щетинки по краям корпуса, что обеспечивает его прочность и надежность. Блоки установлены в специальные выдвижные ящики и могут легко разбираться и собираться без использования винтов для облегчения процесса очистки. Для этой цели прилагается ...

ВНУТРЕННИЙ РЕЗЕРВУАР ИСПЫТАТЕЛЬНОГО ШКАФА И ИСПЫТАТЕЛЬНЫЙ ШКАФ С ВНУТРЕННИМ РЕЗЕРВУАРОМ

ВСАСЫВАЮЩАЯ ВОЗДУХ СТЕНКА ДЛЯ ОСНАЩЕНИЯ ПРОМЫШЛЕННЫХ РАБОЧИХ ЗОН, ТАКИХ КАК ЗОНЫ СВАРКИ

ВОЗДУХОДУВНОЕ УСТРОЙСТВО

... 1. Воздуходувное устройство, содержащеевыравнивающее устройство, которое расположено на пути потока и через которое воздух протекает от предыдущей по потоку стороны к следующей по потоку стороне на пути потока, причем воздух, прошедший выравнивающее устройство, оказывается преобразован в равномерный воздушный поток, предназначенный для подачи к следующей по потоку стороне выравнивающего устройства,имеющее передне-заднее направление, соответствующее направлению равномерного воздушного потока, с передней стороной передне-заднего направления, соответствующей следующей по потоку стороне, направление по ширине, перпендикулярное передне-заднему направлению, и вертикальное направление, перпендикулярное передне-заднему направлению и направлению по ширине,дополнительно содержащее воздухопроницаемую лицевую поверхность, сформированную на следующей по потоку стороне выравнивающего устройства и имеющую первые вентиляционные отверстия, распределенные в направлении по ширине и в вертикальном положении ...

Belüftungsvorrichtung für Spritzlackieranlagen

Raucherraum mit Luftaufbereitungskammer

Raucherraum mit Luftaufbereitungskammer, dadurch gekennzeichnet, dass er die Vorschriften des Gaststättengesetzes und des Gesetzes zum Nichtraucherschutz erfüllt und der Raucherraum als getrennter Raum in einem vorhandenen Gastraum oder als Nebenraum ausgeführt ist und im und/oder außerhalb des Raucherraumes eine Luftaufbereitungskammer angeordnet ist, durch die im Raucherraum ein Unterdruck erzeugt wird.

Lüfter für feuchtebelastete Problemzonen

Deaeration and aeration installation with a heat accumulator

To simplify apparatuses used to recover heat from the outgoing air of heated rooms compared with previous ones and to improve the enthalpy exchange degree, a commercially available, continuously adjustable ventilator 1 or a ventilator capable of being switched in steps, the direction of rotation of which is switched over by an electronic clock generator in short time intervals alternately from right-hand to left-hand rotation - from deaeration to aeration -, is assigned a heat accumulator 2, which consists of plates and whose heat-accumulator plates, arranged at a short distance from one another, are provided with the indentations 3 for the purpose of interrupting the heat dissipation from the hot to the cold side of the heat accumulator 2, in such a way that the outgoing air and the fresh air in each case successively flows through between the heat-accumulator plates. In addition, a damper register can be arranged in front of the ventilator 1, further heating the fresh air if required.

Frischluftgebläse mit guter Rauschunterdrückung

Frischluftgebläse mit guter Rauschunterdrückung, umfassend ein Gehäuse (1) und einen in dem Gehäuse (1) vorgesehenen Luftströmungskanal, wobei zwei Enden des Luftströmungskanals an dem Gehäuse (1) offen sind und jeweils einen Lufteinlass (2) und einen Luftauslass (3) bilden, und an einem Mittelteil des Luftströmungskanals ein Gebläse (4) und ein Filterabschnitt in Reihe geschaltet sind, dadurch gekennzeichnet, dass der Filterabschnitt mehrere parallel geschaltete Filterluftdurchlässe (5) umfasst, in denen jeweils ein Filtersieb (6) installiert ist, wobei die Summe der radialen Querschnittsflächen der Filterluftdurchlässe (5) größer ist als die radiale Querschnittsfläche des Windauslasses des Gebläses (4), sodass durch Verlangsamen der Geschwindigkeit der die Anordnung des Filtersiebs (6) durchströmenden Luft ein Geräuschpegel reduziert ist.

Propeller arrangement for ventilation of room or work-place - has drive arms connected to vertical axis in form of elastic torsion rod.

The propeller arrangement is for the circulation of air in living rooms and workplaces. It has one or more motor driven propellers (2) connected by drive elements (1) to a suspended axis. The suspended axis (4) is formed as an elastic torsion rod and the propeller-motor combinations are so arranged that their repulsion moment with respect to the axis is greater than their counter-torque moment. USE/ADVANTAGE - Air movement system having very smooth and uniform rotary movement about axis without need for slip rings to transfer energy to motors.

Klimatisierung von Direktdruckmaschinen

Die Erfindung betrifft eine Vorrichtung (100) zur Klimatisierung eines Innenraumes (101) einer Maschine in der Lebensmittel- und Getränkeindustrie, insbesondere zur Klimatisierung eines Innenraumes einer Direktdruckmaschine, umfassend: wenigstens ein Luftabführsystem (112) zur Abführung von Luft aus dem Innenraum der Maschine umfassend wenigstens Luftabsaugkanal konfiguriert zur gezielten Absaugung von verunreinigter Luft, z.B. Drucknebel oder konfiguriert zur gezielten Absaugung von hoch temperierter Luft, z.B. von Luft erhitzt von Lichtquellen zum Anhärten und/oder Aushärten von Druckfarben, oder wenigstens ein Luftabführsystem (112) zur Abführung von Luft aus dem Innenraum der Maschine umfassend wenigstens zwei getrennte Luftabsaugkanäle, wobei wenigstens ein Luftabsaugkanal (102) konfiguriert ist zur gezielten Absaugung von verunreinigter Luft, z.B. Drucknebel, und wenigstens ein Luftabsaugkanal (103) konfiguriert ist zur gezielten Absaugung von hoch temperierter Luft, z.B. Luft erhitzt ...

Drive circuit for an electric motor of a ventilation fan

DEVICE FOR HEATING AND VENTILATION OF ROOMS PLANT FERTILISER OR TONIC

... 1459430 Heating and ventilating devices LUFTKOMFORT AB 28 Dec 1973 [29 Dec 1972] 59969/73 Heading F4V A heating and ventilating apparatus for a room, e.g. in a pavilion, comprises a plurality of units arranged side by side in a row mounted in the angle between the ceiling and an outer wall 19 of the room, each unit having a housing with apertures 10 in two opposed walls 9, a wall remote from wall 19 with a grid 6 for flow of air to or from the room and a bottom wall defined by a radiation heating element 4 backed by thermally insulating material 5, each element 4 forming an acute angle with wall 19 whereby heat is radiated towards wall 19, and adjacent units in the row being in air flow communication through the apertures 10 in walls 9 which are in mutual contact to form a duct. The unit shown is for use at one end of the row to supply air thereto from outside the building and includes a portion 8 which extends through wall 19 to an opening 7, which is closed in the other units of the row ...

Ventilatiion assembly

Ventilation heat exchanger units and housing for ventilation systems

Ventilation heat exchanger units and housing for ventilation systems

Negative pressure units

Indoor unit of packaged air conditioner

Portable vapour extraction device when used in a kitchen

A portable vapour extraction device 10 when used in a kitchen comprises a parallelepipedal (box) housing 12 having a suction opening 14, an exhaust opening 16, a suction blower 18, at least one grease filter 20 and at least one odour filter 22 located between the openings 14, 16. A suction duct 24 protrudes from and detachable with the housing 12 in the vicinity of the suction opening 14, and the vapour extraction device 10 is mounted in a supporting frame (40, fig 5) in the manner of a drawer. The extraction device 10 may be used in a meal preparation system (60, fig 9) so that a thermal device such as a hot plate (70) may be inserted into longitudinal slots (42) of the supporting frame (40) above the extraction device 10. The extraction device (10', fig 7) may be inserted in a table top carrier (50) that rests on four feet (52).

Air-conditioning apparatus for buildings

... 1,048,536. Air conditioning. M. C. BERGER, and J. G. LANGUILLAUME. Feb. 17, 1964 [Feb. 21, 1963], No. 6425/64. Heading F4V. An air conditioning unit located between the double walls of a building comprises outside and inside air inlets 4 and 5 connected to an air outlet 20 by a bifurcated conduit including a flap valve 6, a cross-flow blower 9 controlled by a rheostat 22, and a non-incandescent electric heater 13. The flap 6 may be adjusted by a draw rod 7 to extreme positions E.and I in ,which only recirculated air and fresh air respectively are supplied, or to an intermediate position, M. An air cooler 8 is placed between the opening 4 and the flap 6 and/or between the flap and the opening 5. A switch 21 is provided for the heater and cooler. The conditioner includes an ultra-violet generator 12 and a humidifier formed by a flat wick 15 dipping into a water reservoir. The wick extends transversely across the full width of the air flow path.

FAN ASSEMBLY

Data centre airflow distribution apparatus and data centre ventilation system

COMBINED LIGHTING AND VENTILATION DEVICE

REFRIGERATION

Improvements in or relating to the ventilation of ships

... 935,488. Ventilating ships. CARRIER ENGINEERING CO. Ltd. Jan. 24, 1962 [March 2, 1961], No. 7726/61. Class 137. A ship's promenade 2 is enclosed, and ventilated by drawing return conditioned air from other parts of the ship through the promenade and into an air conditioning plant room 3 which supplies conditioned ventilating air to cabins and other enclosures of the ship as at 4 and 5. This air leaves the cabins through grilles 8 and passes via corridors 6, stairways 7, and grilles 9 to the promenade, from which it is drawn back into the airconditioning plant room by fans 10.

Ventilation heat exchanger unit

A ventilation heat exchanger unit comprises an outer enclosure 92 containing a heat exchanger 48 and first and second ventilation pathways each extending through the heat exchanger from a respective port 82 on a front outer wall of the enclosure, the heat exchanger having a planar first front face parallel to the front outer wall of the enclosure and whereby the heat exchanger extends from the front outer wall to a rear wall of the enclosure and occupies 25 to 50% of the internal volume of the outer enclosure. The heat exchanger may occupy over 30% or over 40% of the internal volume, with over 30% being preferable and about 30 to 40% being more typical, e.g. 33%, although over 50% or over 55% or over 60% may be envisaged. The outer enclosure may have a manifold face comprising of two identical manifold portions 54 with the ports protruding from the enclosure.

Housing for heat exchanger ventilation systems

A ducting housing unit comprises an inner housing 50 located adjacent a polygonal heat exchanger 48 and an outer housing 52 spaced from the heat exchanger by the inner housing and defines an outlet duct (74, 76, fig 3) leading to an outlet port (82, fig 7). The inner housing is provided with a recess (125, fig 17A) for sealing with an edge (720, fig 1) of the heat exchanger. The outlet ducting may include a scroll chamber (72) and the inner housing has a trumpet shaped wall facing the heat exchanger between the scroll chamber and outlet port. The inner and outer housings may be separate components that abut against one another. The heat exchanger may be hexagonal. The inner and outer housing may be made from EPP. The housing unit may be part of a heat exchanger ventilation unit, which comprises an outer enclosure containing the heat exchanger and ducting housing unit. Two identical ducting housing units may be located on opposite sides of the heat exchanger.

Ventilation Unit

A ventilation unit 14 comprises a housing 30 having a base 30c forming a longitudinal first plane of the housing, an inlet 16 in a first side of the housing and an outlet 18 in a second side of the housing. A fan 44 drives air from the inlet to the outlet and is inclined at an angle with respect to the first plane. The fan can be oriented offset relative to the housing outlet. The housing can be detached to a mounting member 28 such that, on detachment thereof, the housing and fan separate from the mounting member whilst the mounting member remains in position on a building. A sound absorbing member 62 can also be provided between the fan outlet and the housing outlet. The fan may be a backward curved centrifugal fan in a scroll casing. An inclined plate 50 may direct the air from the inlet to the outlet and comprises a bevelled aperture 52. The mounting member comprises grooves, indentations or slots (39a, 39b fig 2) to support duct connectors 40, 42. A plurality of turning vanes (68, ...

Housings for ventilation systems

Ventilation heat exchanger units and housing for ventilation systems

VENTILATING BUILDINGS

Fans for ventilation

A fan for ventilation such as a building ventilation extractor comprising a housing 22, an impeller 44, a motor 48 arranged to drive the impeller to drive air from an inlet to an outlet 24, the impeller located centrally in a flow duct, and at least one inlet guide vane 70 for guiding flow approaching the impeller. Also disclosed is: a fan having the impeller located axially wholly within a tapered duct portion of the duct; A fan having at least one downstream guide vane being at least partly curved and arranged to reduce swirl in downstream flow; A fan wherein the motor is located in a duct and having a motor cover, the motor and cover secured to a support by a common fixing; A ventilation system arranged to push air out of a building through an exhaust duct; A data communication system having a link from a plurality of fan units to a controller to enable common fan speed boost; A system to control the fans based on weather data; A data communications system having a data store remote ...

Apparatus for minimising noise in a fan unit

Improvement in air circulating apparatus

... 460,754. Apparatus for ventilating rooms. AMERICAN RADIATOR CO. June 29, 1936, No. 17971. Convention date, July 16, 1935. [Class 137] Centrifugal fans 40 driven by a motor 36 draw air through an inlet 21, filter 22, and rear chamber 28 of a casing 10, and discharge the air into the room in a direction controlled by operation of louvres 63 in the front wall opening 24, and of louvre plates 93, 100 in the upper and lower walls 19, 45. The fans draw in air through inlets 41 from chambers 28 and, under control of a damper 48 operated by an external lever 50, discharge it into an outlet chamber 29 on the walls of which are situated the various outlet louvres. The louvres 63 are arranged in two adjacent groups and are pivotally mounted at each end, each group being connected by a link 69 which connects flanges 68 on the innermost ends of the louvres of each group, both groups being simultaneously operated by a lever 76 so that the outgoing air may be directed either upwardly or downwardly, or ...

Air vent regulator

An air vent regulator comprising an electric motor (15) arranged to move a vent-operating member (11) along a fixed track (12) in either direction between two extreme positions, in one of which the vent (3) will be open to its greatest extent and in the other of which the vent (3) will either be fully closed or be open to its least extent, the electric motor (15) being driven in response to an input control signal, dependent on the speed setting of at least one electrically-driven fan used in association with the vent to move air through the vent to produce an air flow through a building, room or duct, in a direction appropriate to the required direction of movement of the vent-operating member (11), until the latter has reached one of a plurality of spaced positions, each corresponding to the pre-set position of one of a plurality of pre-adjustable switches (19) or equivalent devices each corresponding to a predetermined relation between the fan speed and the amount of vent opening. The ...

Air moving device with bypass intake

Improvements relating to buildings for housing aluminium reduction plants

... 804,035. Confining dust generated in industrial processes. POUR L'INDUSTRIE DE L'ALUMINIUM S.A. Feb. 21, 1957 [Feb. 27, 1956], No. 6910/57. Class 8(2). A chamber 1 serving to house electrolytic cells 5 of an aluminium reduction or refining plant has air inlets 3 in the floor 4 and in lower portions of the sides, and a duct and fumeladen air outlet formed in a ridge roof 6 and in which are located upwardly directed water sprays supplied from pipes 10 and serving to remove dust and fume and to entrain air thereby assisting natural ventilation. Contaminated water is collected in a trough 9. The outlet in the ridge roof is divided longitudinally by a partition 8 and laterally by partitions 7, Fig. 2 (not shown). Reference has been directed by the Comptroller to Specification 785,429.

Improved tunnel ventilation system

Ice and snow landscape building with transparent air-inflated membrane as shaping and supporting

An ice and snow building supported by a transparent air-inflated membrane 1. The ice and snow building comprises an air-inflated membrane body, a shell ice layer 2, a ring beam foundation 3, a closed rotating door 4, a temperature control device 5, an internal pressure regulation and control device 6, and a lighting control device 7. The air-inflated membrane body includes a plurality of groups of membrane sheet units, spliced into a free-form surface structure with pre-set shaping by cutting analysis. A bottom periphery of the air-inflated membrane body is fixedly and sealingly connected to the ring beam foundation. The shell ice layer is formed on the outer side of the air-inflated membrane body by spraying. The closed rotating door is fixedly installed at the bottom of the air-inflated membrane body. The temperature control device and the lighting control device are fixed inside the air-inflated membrane body, and the internal pressure regulation and control device is fixedly connected ...

Building ventilated for workshop of production of aluminium per electrolysis.

Adiabatic cooling process for the conditioning of buildings ofbig sizes in particular.

ROLLADENKASTEN FUER EIN FENSTER, EINE TUER OD. DGL.

ROLLER-SHUTTER CABINET FOR A WINDOW, A DOOR OD. SUCH.

Mechanism for stable exhaust

EINBAUGEBLÄSE

ATTACHMENT ARRANGEMENT FOR FAN

EINBAUGEBLÄSE

VENTILATION SYSTEM FOR A DWELLING.

Ökologisches Belüftungssystem mit natürlicher Luft

Die Erfindung betrifft ein ökologisches Belüftungssystem mit natürlicher Luft im Innenraum (V) großer Hallen (B) wie beispielsweise Produktionshallen mit adiabatischer Kühlung, wobei das ökologische Belüftungssystem aus mehreren hintereinander angeordneten Klimaanlagen (A) besteht, angeordnet im oberen Teil der Halle (B), wobei jede Klimaanlage (A) aus einer adiabatischen Kühleinheit (1) zur Kühlung der Außenluft besteht, angeordnet auf dem Dach (S) der Halle (B) und aus einer Lüftungsturbine (3) zur Abführung der warmen kontaminierten Luft, angeordnet auf dem Dach (S) der Halle (B) und aus rotierender Luftverteilungseinheit (5) zur Vermischung der Wärmeschichten in der Halle (B), aufgehängt unter dem Dach (S) im Innenraum (V) der Halle (B) wobei die adiabatische Kühleinheit (1) über ihre Ausgangsleitung (2) über eine Öffnung (O) im Dach (S) mit dem Innenraum (V) der Halle (B) verbunden ist und die Lüftungsturbine (3) ist über ihre Eingangsleitung (4) über eine Öffnung (O) im Dach (S) mit ...

Filteranordnung

Eine Vorrichtung zum Entfernen von festen und/oder flüssigen, in einem gasförmigen Medium enthaltenen Teilchen, insbesondere zum Entfernen von Feinstaub aus Luft, besitzt in einem Gehäuse (2) untergebracht eine Filteranordnung (13), die wenigstens ein Vorfilter (14) und ein Hauptfilter (15) aufweist. Weiters ist in dem Gehäuse (2) der Vorrichtung (1) wenigstens eine Einrichtung zum Erzeugen eines Luftstromes durch das Gehäuse (2) vorgesehen, die wenigstens einen elektromotorisch angetriebenen Ventilator (6) umfasst. Die Energie (Strom) für das Antreiben des Ventilators (6) wird durch ein an der Oberseite des Gehäuses (2) angeordnetes Fotovoltaikmodul (9) zur Verfügung gestellt.Das Gehäuse (2) ist im Wesentlichen rahmenförmig ausgebildet und besitzt an der Lufteintrittseite ein Gitter (5) und an der Luftaustrittsseite ein weiteres Gitter (4). Dem lufteintrittseitig angeordneten Gitter (5) kann eine Anzeigevorrichtung (8) für Werbehinweise oder sonstige Hinweise zugeordnet sein.

Mechanism for ventilating areas, in particular cattle sheds

VENTILATION UNIT

BLOWER WITH LOW SPEED

Mobile climate control assembly and method of use

A mobile climate control assembly that includes a portable housing with a first fan blower-wheel assembly and a second fan blower assembly each respectively having a wheel blade member, partially surrounded by an air deflector wall, disposed within a housing cavity and operably configured to rotate 360 around an axis of rotation parallel and non-co-planar with respect to one another. The assembly also includes a fan motor operably coupled to the wheel blade members and an electronic controller electronically and communicatively coupled to the fan motor and operably configured to independently and selectively control rotation of the wheel member of each of the first and second fan blower-wheel assemblies to generate an ambient air velocity gradient along at least an approximate 90° angular traverse path from the front face and without rotation of the portable housing.

Device for protection against heat, such as sunshade or parasol provided with a solar energy ventilation system

Packaged engine working machine

Provided is a package storage type engine operation machine which is provided with an electric component storage box configured so as to be unlikely to be affected by incorporation of heat, dusts, or the like from an engine in a lower space of a package in which the engine is provided. In the package storage type engine operation machine (1), in the lower space (4) of the package (2), the engine (5) and an operation machine (6) driven by the engine are provided. The storage box (50) for storing an electric component (53) which does not generate heat out of electric components relating to the engine and the operation machine and a ventilation duct (70) having a ventilation fan (7) for introducing an outside air (A) into the lower space are provided in the lower space, respectively. A guide path (P) for partially guiding the outside air introduced by the ventilation fan to the storage box is provided with the guide path (P) communicated through the ventilation duct and the storage box.

Method for climate control in buildings

The invention relates to a method for climate control in buildings 1, having a ventilation system 2 with at least a control and regulation unit 6 and an air-guide unit, wherein the ventilation system 2 generates, by means of a separate building opening 10, at least one regulated inflow stream 4 which flows into the building 1 and/or at least one regulated outflow stream 5 which flows out of the building. The insulation and structure of the building 1 should be kept free of condensate. To this end, provision is made for at least one current value for a temperature Ti and/or a corresponding absolute internal atmospheric moisture level ʃil and/or a relative atmospheric moisture level i or a partial steam pressure Wi in the interior of the building 1 and at least one current value for a temperature Ta and/or a corresponding absolute external atmospheric moisture level ʃal and/or a relative atmospheric moisture level a or a partial steam pressure Wa outside the building 1 to be ascertained.

Air suction wall for equipping industrial working areas, such as welding areas

The present invention refers in general to the field of suction systems for industrial workings like, for example, but not exclusively welding processes, and more specifically to a suction wall with properties of suction and differentiated filtration of different types of pollutant.

Cross-flow fan and air conditioner equipped with same

A cross‑flow fan is equipped with a blade wheel comprising plate blades (42). The blades (42) are inclined so that the outer edge (42a) of a blade (42) is located forward of the inner edge (42d) thereof in the rotational direction of the blade wheel (41). Of the two side faces of a blade (42), the side face located on the forward side in the rotational direction of the blade (42) constitutes a pressure face (42p), and the side face located rearward in the same rotational direction constitutes a negative pressure face (42q). A plurality of cutaways (42b) is formed at a specified spacing along the rotational axis of the blade wheel on the outer edge (42a) of the blade (42). A radius is applied to both the pressure corner (42n) that connects the bottom (42y) of the cutaway (42b) and the pressure face (42p), and the negative pressure corner (42m) that connects the bottom (42y) of the cutaway (42b) and the negative pressure face (42q).

A fan assembly

A fan assembly includes a nozzle having a first casing section, a second casing section, an air inlet, an air outlet, and an interior passage for conveying air from the air inlet to the air outlet. The nozzle defines a bore through which air from outside the fan assembly is drawn by air emitted from the nozzle. The nozzle is detachably mounted on a body including a motor and impeller unit for generating an air flow through the interior passage, and a humidifier for humidifying the air flow before it enters the interior passage. The first casing section defines, at least in part, the interior passage, and is detachable from the second casing section to allow the interior passage to be accessed by a user for cleaning.

VENTILATOR

A ventilator comprises a main body case having an opening section at its lower portion and having an air outlet at its one side portion, a blower installed in the main body case to suck indoor air through the opening section and to exhaust it through the air outlet, a fan casing made of resin, having an air inlet and installed at the opening section to cover the opening section except the air inlet to form an air passage of the blower, a protection frame formed outside the air passage of the fan casing so as to cover a terminal base installed at a corner outside the air passage of the fan casing in the main body case, an openable/closable resin cover of the terminal base which closes watertightly a protection frame opening section at the lower portion of the protection frame, a sheet metal case installed in the protection frame to house the terminal base, and a terminal base cover made of a sheet-metal and capable of opening/closing the lower opening of the sheet metal case.

LOW SPEED COOLING FAN

A low speed cooling fan (100) that is designed to cool individuals located in large industrial buildings. A fan with a diameter between 15 to 40 feet consisting of a plurality of blades (316), with each in the shape of a tapered airfoil, is driven by an electric motor (304) to produce a very large slowly moving column of air. The moving column of air creates a uniformly gentle circulatory airflow pattern (200) throughout the interior of the building thus promoting the natural evaporative cooling process of the human body at all locations inside the building.

VENTILATION EXHAUST FAN

A ventilating exhaust fan has a housing having a top, four sides, and an open bottom forming an air inlet. An exhaust outlet is located in one of the sides. A motor is housed within the housing and a fan is connected to the motor. The exhaust fan is mountable within an opening in a surface. The sides of the housing have a plurality of slots through which restraints can be inserted in order to connect the housing to the surface.

FLUID HANDLING DEVICE

EXTENDED VENTURI FAN RING

A high efficiency, low-noise fan ring for use with a heat exchanger having an annular fan ring body attached to a coaxial mounting ring. The fan ring body extends in a substantially perpendicular direction from an inner periphery of the mounting ring. The annular body has a circumferential periphery profile defined by a plane coincident the center axis and an firmer surface of the fan ring body. The periphery profile includes a transition portion and a curved portion. The transition portion extends in a substantially perpendicular direction from the mounting ring and attaches to an end of the curved portion. In order to reduce noise and increase uniformity of airflow, the length of the curved portion of the periphery profile is sufficient long to reduce recirculation of air entering the fan ring body.

LIGHTING AND VENTILATING SYSTEM AND METHOD

HUMIDIFYING DEVICE, AIR CLEANER AND HOUSEHOLD APPLIANCE

The present disclosure provides a humidifying device, including: a container, configured to accommodate a liquid; a first moisture absorptive member, partially or completely dipped in the liquid in the container; a second moisture absorptive member with air permeability, in contact with or isolated from the first moisture absorptive member; and a driving member, configured to control movement of the second moisture absorptive member, so as to allow the second moisture absorptive member to be in contact with or isolated from the first moisture absorptive member. The humidifying device according to the present disclosure can be applied in household appliances such as air cleaners and air conditioners. The operation and shut down of the humidification function is controlled, so as to avoid formation of superfluous air resistance when the humidification function is shut down. The present disclosure further provides an air cleaner and a household appliance, including the humidifying device provided ...

AIR TREATMENT APPARATUS

An air treatment apparatus incorporates a UV tube 4 for sterilising an airstream that is drawn through the housing 1 by a fan 5, and also includes an ionizer element 6 for ionizing air in the airstream. The airstream passes from a housing inlet 131 to a housing outlet 141 along a duct 2 which includes deflector walls 214 that produce a narrowing 216 in which the UV tube 4 is located. This constrains the air to pass close to the UV tube 4 so as to receive a more intense treatment by the UV radiation.

LOW SPEED COOLING FAN

A low speed cooling fan (100) that is designed to cool individuals located in large industrial buildings. A fan with a diameter between 15 to 40 feet consisting of a plurality of blades (316), with each in the shape of a tapered airfoil, is driven by an electric motor (304) to produce a very large slowly moving column of air. The moving column of air creates a uniformly gentle circulatory airflow pattern (200) throughout the interior of the building thus promoting the natural evaporative cooling process of the human body at all locations inside the building.

LIGHTING AND VENTILATING SYSTEM AND METHOD

Embodiments of the invention provide a lighting and ventilating system including a main housing. The main housing can include an inlet through which air can be received within the main housing and an outlet through which the air can exit the main housing. A fan wheel can be supported in the main housing and it can be operable to generate a flow of air. A grille can be coupled to the main housing and the grille can comprise at least one aperture. The system can include a plate coupled to the grille and the plate can include a recess. Also, a set of illumination devices can be at least partially disposed within the recess.

A FAN ASSEMBLY HAVING A TILTABLE BODY RELATIVE TO A BASE

A fan assembly for creating an air current comprises an air outlet (14) mounted on a stand (12). The stand (12) comprises a base (38, 40) and a body (42) tiltable relative to the base (38, 40). Each of the base (38, 40) and the body (42) has an outer surface shaped so that adjoining portions of the outer surfaces (102, 160) are substantially flush when the body (42) is in the untilted position.

A FAN ASSEMBLY HAVING A TILTABLE BODY RELATIVE TO A BASE

A fan assembly for creating an air current comprises an air outlet (14) mounted on a stand (12). The stand (12) comprises a base (38, 40) and a body (42) tiltable relative to the base (38, 40). Each of the base (38, 40) and the body (42) has an outer surface shaped so that adjoining portions of the outer surfaces (102, 160) are substantially flush when the body (42) is in the untilted position.

VENTILATION DEVICE

A ventilation apparatus (100), comprising: a frame (12) having an opening (11), a fan (13) provided inside of the frame (12), a screen (14) that enables air to pass through and covers the opening (11) of the frame (12), and a lighting device (200) provided at the screen (14). The lighting device (200) is disposed with a lampshade (210) having a light-emitting part (211) inside, and a circuit box (220) of a control part (221) for controlling the light-emitting part (211). A gap (300) is provided at the connection part between the circuit box (220) and the screen (14) so as to form a water discharge structure in communication with the outside of the circuit box (220).

VENTILATING DEVICE

The present invention provides a ventilating device comprising a rectangular frame, a louver, an adapter, a helix shell and a circuit board box. The helix shell is provided with an air inlet for communicating with indoor and an air outlet for communicating with the adapter, and the circuit board box has a main circuit board for driving a motor therein. A mounting base for installation of a plurality of functional units thereon is disposed at a bottom of the helix shell, wherein the mounting base is provided with a base circuit board for collecting a signal from the functional units, and the circuit board box is coupled to the mounting base by a lead wire. The mounting base is located at a bottom surface of the helix shell. A hole, through which the lead wire passes, in the circuit board box and a hole, through which the lead wire passes, in the mounting base are arranged in a linear manner in an up-down direction arranged at the side towards the air outlet. And, the plurality of functional ...

DATA CENTRE

A data centre (100) includes at least one rack room (in for example module 140)having a floor and a plurality of rack storage areas on the floor, each rack storage area being arranged to accommodate a plurality of racks (143) in which a plurality of rack-mountable electronic components may be housed, one or more controllable air circulation systems (in for example module 122), one or more cold aisles (144) in the rack room, each cold aisle being adjacent to a rack storage area, and one or more hot aisles (145) in the rack room, each hot aisle being adjacent to a rack storage area. There may be a large air duct, in the form of a personnel corridor (123), for transporting, under the control of the one or more air circulation systems, cooling air, above the floor, to the one or more cold aisles. The air supply corridor/duct (123) may have a height greater than 1.5m above the floor and a cross-sectional area of at least 2m2 and a maximum dimension in the plane of the cross-section of less than ...

RADON GAS BELOW SLAB REMOVAL AND SUMP SYSTEM

A radon removal system includes a slab forming part of a foundation of a building, a perforated pipe extending under the foundation, the perforated pipe being connected to a vent through a sealed system (for example a sump with water inlet, sump pump and water outlet) to a blower for generating a negative pressure in the perforated pipe and the blower being connected to the vent. The perforated pipe extends under the foundation to a central area of the foundation.

DATA CENTRE

A data centre (100) includes at least one rack room (in for example module 140)having a floor and a plurality of rack storage areas on the floor, each rack storage area being arranged to accommodate a plurality of racks (143) in which a plurality of rack-mountable electronic components may be housed, one or more controllable air circulation systems (in for example module 122), one or more cold aisles (144) in the rack room, each cold aisle being adjacent to a rack storage area, and one or more hot aisles (145) in the rack room, each hot aisle being adjacent to a rack storage area. There may be a large air duct, in the form of a personnel corridor (123), for transporting, under the control of the one or more air circulation systems, cooling air, above the floor, to the one or more cold aisles. The air supply corridor/duct (123) may have a height greater than 1.5m above the floor and a cross-sectional area of at least 2m2 and a maximum dimension in the plane of the cross-section of less than ...

AIRBORNE COMPONENT EXTRACTOR MANIFOLD

An airborne component extraction system comprises a source of a positive pressure air stream and a source of a negative pressure air stream. Conduits allow the positive pressure air stream to be channeled to a work area, and the negative pressure air stream to be drawn fro the work area to pull airborne components away from the work area. A manifold receives the conduits and aids in directing both air streams between the sources and the conduits. The manifold may support the conduits in the form of an arm that can be rotated while directing the air streams.

BELOW SLAB GAS REMOVAL AND SUMP SYSTEM

A radon removal system includes a slab forming part of a foundation of a building, a perforated pipe extending under the foundation, the perforated pipe being connected to a vent through a sealed system (for example a sump with water inlet, sump pump and water outlet) to a blower for generating a negative pressure in the perforated pipe and the blower being connected to the vent. The perforated pipe extends under the foundation to a central area of the foundation.

DUAL FAN ROOM HEATER

A dual fan room heater includes a conventional ceiling fan and a heating assembly unobtrusively mounted below the ceiling fan and having a PTC heating element and second fan for circulating air over the heating element. The dual fan provides heat in an efficient effective and comfortable manner ...

Sanitärschrank mit Lüfter.

Die vorliegende Erfindung betrifft ein Aufbewahrungsmöbel für die Anwendung im Sanitärbereich, im Folgenden kurz Sanitärschrank (2) genannt. Unter diesem Begriff werden alle Arten von Aufbewahrungsmöbeln verstanden, insbesondere Hängeschränke, stehende Schränke, Waschbeckenunterschränke, Spiegelschänke, Kommoden, und Kombinationen davon. Die Erfindung betrifft einen Sanitärschrank (2) mit einem integrierten Lüfter (4), wobei der Sanitärschrank (2) und der Lüfter (4) für eine Raumentlüftung konfiguriert sind, wobei der Sanitärschrank eine Nachströmöffnung (28) aufweist, die dafür konfiguriert ist, eine Luftzufuhr aus einer Schrankumgebung zum Lüfter zu gewährleisten.

Einrichtung zum Ventilieren eines Werkraumes.

Entlüftungsvorrichtung für feuchte Räume, insbesondere für Viehställe.

In einem Lüftungsschlitz einer Wand oder eines Blendenrahmenteils angeordnete Vorrichtung zum Be- und Entlüften von Räumen

Anordnung für eine Raumentlüftung

Apparecchio depuratore d'aria per ambienti

Procédé et appareil pour collecter automatiquement les matières fibreuses en suspension dans l'air

Curseur destiné à joindre les crampons fixés sur deux cordons d'un dispositif de fermeture à curseur.

Luftfördermaschine, insbesondere zur Belüftung von Schutzräumen

Belüftungsanlage

Dispositivo di ventilazione, per esempio per celle di essicazione di fornaci

Anordnung zur Stallentlüftung

Потолочный вентилятор

Предлагаемое техническое решение относится к области вентиляторостроения и может быть использовано в улучшении условий монтажа и демонтажа потолочных вентиляторов.Потолочный вентилятор содержит узел крепления металлического каркаса, выполненный в виде верхней, горизонтально расположенной металлической пластины, закрепленной на потолке вентилируемого помещения, вертикальной металлической стойки, закрепленной верхними участками своих боковых поверхностей в направляющих верхней металлической пластине и нижними участками своих боковых поверхностей в направляющих нижней металлической пластины, узел крепления электродвигателя, выполненный в виде П-образного профиля, закрепленного своей внешней, верхней горизонтальной поверхностью на нижней поверхности нижней металлической пластине, электродвигатель, закрепленный внутри П-образного металлического профиля, редуктор, сочлененный одним из концов своего вала с соответствующим концом вала электродвигателя, рабочее колесо, выполненное в виде металлического диска, закрепленного центральной областью своей верхней поверхностью на нижнем конце вала редуктора и лопасти, закрепленные одними своими концами на соответствующих участках поверхности металлического диска.Технический результат, достигаемый предлагаемым техническим решением, заключается в улучшении условий монтажа и демонтажа потолочного вентилятора и в расширении арсенала технических средств, реализующих свое назначение, в виде потолочного вентилятора. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 184 836 U1 (51) МПК F24F 7/007 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ПОЛЕЗНОЙ МОДЕЛИ К ПАТЕНТУ (52) СПК F24F 7/007 (2006.01) (21)(22) Заявка: 2017144384, 18.12.2017 (24) Дата начала отсчета срока действия патента: (73) Патентообладатель(и): Чучкалов Сергей Владимирович (RU) Дата регистрации: 12.11.2018 (45) Опубликовано: 12.11.2018 Бюл. № 32 1 8 4 8 3 6 R U (54) ПОТОЛОЧНЫЙ ВЕНТИЛЯТОР (57) Реферат: Предлагаемое техническое решение относится к области ...

Fan control device for a heating or cooling system

A fan controller device runs the cooling and heating system fan in between cycles, thus maintaining all rooms of a building at a more even temperature. The fan controller device includes a plurality of sensors, a timing controller device operatively connected to the plurality of sensors, and a fan relay device operatively connected to the timing controller device. The fan controller device is adapted to be connected to a thermostat on a heating and air conditioning system.

Fan array fan section in air-handling systems

A fan array fan section in an air-handling system includes a plurality of fan units arranged in a fan array and positioned within an air-handling compartment. One preferred embodiment may include an array controller programmed to operate the plurality of fan units at peak efficiency. The plurality of fan units may be arranged in a true array configuration, a spaced pattern array configuration, a checker board array configuration, rows slightly offset array configuration, columns slightly offset array configuration, or a staggered array configuration.

COOLING SYSTEM AND METHOD

A hot melt dispensing system includes a container for storing solid hot melt material, a melt system, a feed system for transporting solid hot melt material from the container to the melt system, a dispensing system for administering liquid hot melt material from the melt system, and removable insulating material positioned to enclose a portion of the melt system during a dispensing operation. 1. A hot melt dispensing system comprising:a container for storing solid hot melt material;a melt system;a feed system for transporting solid hot melt material from the container to the melt system;a dispensing system for administering liquid hot melt material from the melt system; andremovable insulating material positioned to enclose a portion of the melt system during a dispensing operation.2. The hot melt dispensing system of claim 1 , wherein the melt system comprises:a melter for heating solid hot melt material into a liquid;a band heater surrounding at least a portion of the melter;a pump for delivering liquid hot melt material; anda melter base located between the melter and the pump that allows liquid hot melt material to flow from the melter to the pump;3. The hot melt dispensing system of claim 2 , wherein the removable insulating material comprises an insulating cover that encloses the melter and the band heater during the dispensing operation.4. The hot melt dispensing system of claim 3 , wherein the insulating cover encloses the melter base during the dispensing operation.5. The hot melt dispensing system of claim 4 , wherein the insulating cover encloses the pump during the dispensing operation.6. The hot melt dispensing system of claim 1 , wherein the removable insulating material comprises two or more separable insulating covers.7. The hot melt dispensing system of claim 1 , further comprising:a compressed air delivery system for directing cooling air at the melt system once the removable insulating material has been removed.8. The hot melt dispensing system ...

Fan assembly

A nozzle for a fan assembly has an air inlet, an annular air outlet, and an interior passage for conveying air from the air inlet to the air outlet. The interior passage is located between an annular inner wall, and an outer wall extending about the inner wall. The inner wall at least partially defines a bore through which air from outside the nozzle is drawn by air emitted from the air outlet. The inner wall is eccentric with respect to the outer wall so that the cross-sectional area of the interior passage varies about the bore. The variation in the cross-sectional area of the interior passage can control the direction in which air is emitted from around the air outlet to reduce turbulence in the air flow generated by the fan assembly.

HEATING VENTILATOR FOR BATHROOM

A heating ventilator for bathroom includes a frame, a motor mounted with fan blades, a volute casing, an air path switching plate located at the air outlet of the volute casing for switching the air outlet of a ventilator main body, a heater, and a control electric circuit mechanism for operating the motor, the air path switching plate and the heater. The air path switching plate and the heater are configured in a separate and overlapping manner in the height direction of the ventilator main body. The center line of the fan blades and a tongue of the volute casing are both offset from the center line of the main body and are located at the same side. The center line of the main body is horizontally aligned and overlapped with the center line of the air path switching plate and the center line of the heater. 1. A heating ventilator for bathroom , comprising:a frame, a motor provided with fan blades, a volute casing, an air path switching plate located at air outlet of the volute casing for switching the air outlet of the main body of the ventilator, a heater and a control electric circuit mechanism for operating the above motor provided with fan blades, the air path switching plate and the heater, whereinthe air path switching plate and the heater are configured in a separate and overlapping manner in the height direction of the main body of the ventilator, a fan blade center and a tongue portion of the volute casing are both offset from a central line of the main body and located on the same side, and the central line of the main body is horizontally aligned and overlapped with the central line of the air path switching plate and the central line of the heater.2. The heating ventilator for bathroom as claim 1 , wherein an angle of a corner of the tongue portion of the volute casing is smaller than or within 30 degree.3. The heating ventilator for bathroom as claim 1 , wherein the length of the air path switching plate along its length direction is equal to that of ...

COLD/HOT AIR RADIAL AND CIRCULATORY DELIVERY DEVICE

A cold/hot air radial and circulatory delivery device, comprising a cylindrical shell, which comprises a base part, an air inlet part, a middle electromechanical gear, an airflow suction motor, an air outlet part, and a circuit distribution area. The base part is set under the cylindrical shell so as to erect the cylindrical shell on the ground. The middle electromechanical gear includes a cooling/heating apparatus. An airflow guiding plate is set on the airflow outlet, wherein the guiding plate is a cone whose center is concave, making the profile of the guiding plate form concave arcs surrounding the cone in a V-shape, whereby when the guiding plate is placed on the cylindrical shell, the cooled/heated air can smoothly blow forth radially in a wide angle, equalizing the ambient temperature effectively through circulating currents. 1. A cold/hot air radial and circulatory delivery device , comprising:a cylindrical shell, which comprises a base part, an air inlet part, a middle electromechanical gear, an air suction motor, an air outlet part, and a circuit distribution area;wherein, the base part is located at the lower end of the cylindrical shell, so as to erect the cylindrical shell from the ground;the middle electromechanical gear includes a cooling/heating apparatus to heat or cool an airflow coming in from the air inlet part; andan airflow guiding plate set on the air outlet part, wherein the guiding plate is a cone whose center is concave, making the profile of the guiding plate form concave arcs surrounding of the cone in a V-shape, whereby when the guiding plate is placed on the cylindrical shell, the cold/hot air pumped up by the airflow suction motor can smoothly blow forth radially upward through the curves of the guiding plate in an angle of 360 degrees.2. The delivery device of claim 1 , wherein the air inlet part under the cylindrical shell is circular.3. The delivery device of claim 1 , wherein the air inlet part is set with a filter.4. The delivery ...

System for Support and Thermal Control

In various embodiments, a support surface cooling device configured to reduce the skin temperature of a patient. 1. A support surface cooling device comprising:an air mover;a first conduit;a first layer comprising a vapor permeable material;a second layer comprising a spacer material; and the second layer is between the first layer and the third layer;', 'the first conduit is in fluid communication with the second layer and the air mover; and', 'the air mover is configured to create air flow through the spacer material toward the air mover., 'a third layer, wherein2. The support surface cooling device of wherein the first conduit is embedded within the second layer.3. The support surface cooling device of wherein the air mover is configured to provide air flow between approximately 5 standard cubic feet per minute and approximately 50 standard cubic feet per minute.4. The support surface cooling device of wherein the air flow is between approximately 10 standard cubic feet per minute and 50 standard cubic feet per minute.5. The support surface cooling device of wherein the air flow is between approximately 20 standard cubic feet per minute and 50 standard cubic feet per minute.6. The support surface cooling device of wherein the air mover is configured to create air flow sufficient to provide conductive cooling to the skin of a patient adjacent to the first layer.7. The support surface cooling device of wherein the spacer material comprises one of the following: open cell foam; natural or synthetic polymer particles claim 1 , filaments claim 1 , or strands; cotton fibers; polyester fibers; flexible metals and metal alloys; shape memory metals and metal alloys claim 1 , and shape memory plastics.8. The support surface cooling device of further comprising an antimicrobial device proximal to the air mover.9. The support surface cooling device of wherein the air mover is a centrifugal fan.10. The support surface cooling device of further comprising an antimicrobial ...

METHOD FOR CLIMATE CONTROL IN BUILDINGS

A method for climate control in buildings having a ventilation system with at least a control and regulation unit and an air-guide unit, wherein the ventilation system generates, by means of a separate building opening at least one regulated inflow stream which flows into the building and/or at least one regulated outflow stream which flows out of the building. The insulation and structure of the building should be kept free of condensate. To this end, provision is made for at least one current value for a temperature Ti and/or a corresponding absolute internal atmospheric moisture level ∫il and/or a relative atmospheric moisture level φi or a partial steam pressure Wi in the interior of the building and at least one current value for a temperature Ta and/or a corresponding absolute external atmospheric moisture level ∫al and/or a relative atmospheric moisture level φa or a partial steam pressure Wa outside the building to be ascertained. The respectively measured values are supplied to the control and regulation unit An overpressure or an underpressure or no pressure is generated by the air-guide unit in the building 1 as a function of the magnitude of the difference between the values. 1. A measuring and regulating method for ventilating a building , comprising at least one ventilation system and at least one control and regulating unit , wherein the ventilation system generates at least one regulated supply air stream , which flows into the building via at least one separate building opening and/or at least one regulated exhaust air stream , which flows out of the building , and at least a first current value for{'b': 1', '1', '1', '1, 'a1) a temperature Ti and/or a corresponding absolute internal humidity fi and/or a corresponding relative humidity φi and/or a corresponding partial water vapor pressure Wi of room air are determined in an interior of the building and'}{'b': 1', '1', '1', '1, 'a2) simultaneously a temperature Ta and/or a corresponding absolute ...

Heating and cooling table

A temperature controlled table has a hollow support base with a hollow table top portion. A series of air intake openings in the support base allow air to be drawn in from the outside and circulated through the table. A series of controllable vents arraigned on the outside edge of the table top allow users to control and direct the airflow. In one embodiment, a heating element is provided within the support base to heat air as it circulates. An ice tray is provided to cool air flowing through. In this way, the user can control the temperature in close proximity to the table to enhance their comfort.

MOBILE COMMUNICATION DEVICE AND METHOD FOR EXHAUSTING HEAT THEREFROM

A mobile communication device includes a heat transfer path to transfer heat generated in the mobile communication device to a heat exhaust component, in which the heat exhaust component generates air flow to exhaust heat out of the mobile communication device. 1. A method for removing heat in a mobile communication device , comprising:detecting a temperature above a reference threshold in the mobile communication device;determining whether a heat exhaust operation is to be performed based on the temperature;driving a heat exhaust motor in the mobile communication device according to a mode of operation; andexhausting heat generated in the terminal.2. The method of claim 1 , wherein the mode of operation is a cooling mode claim 1 , the cooling mode generating only a flow of air among the flow of air and a vibration.3. The method of claim 1 , wherein the mode of operation is a cooling-vibration mode claim 1 , the cooling-vibration mode generating both a flow of air and a vibration.4. The method of claim 1 , further comprising:determining whether generation of noise is to be reduced; andcontrolling a rotation speed of the heat exhaust motor for reducing noise.5. The method of claim 1 , further comprising:determining whether the mobile communication device is permitted to generate a vibration and selecting the mode of operation as one of a cooling mode and a cooling-vibrating mode according to the determining whether vibration is permitted.6. A mobile communication device claim 1 , comprising:a heat transfer path to transfer heat generated in the mobile communication device to a heat exhaust component,wherein the heat exhaust component generates air flow to exhaust heat out of the mobile communication device.7. The mobile communication device of claim 6 , wherein the heat exhaust component comprises:a vibrator to rotate around a rotary shaft to generate at least one of air flow and vibration;a housing unit with a heat receiving port and a heat exhaust port to house the ...

AIRBORNE COMPONENT EXTRACTOR WITH IMPROVED FLOW PATHS

A component extraction system utilized a base unit that produces a positive pressure air stream and that draws a negative pressure air stream into the base unit. To enhance performance, and reduce head requirements and power consumption, a number of bends in the flow paths is minimized in the base unit. 1. An extractor system comprising:a base unit comprising a source of a positive pressure gas stream and a negative pressure gas stream;a positive pressure conduit configured to convey a positive pressure gas stream towards a work area;a negative pressure conduit configured to convey a negative pressure gas stream from the work area; anda hood coupled to receive the positive pressure gas stream and to direct the positive pressure gas stream into a region around the work area and to draw airborne components from the work area into the negative pressure gas stream;wherein the base unit comprises at most 5 bends between a location of return of the negative pressure air stream and a location of exit of the positive pressure gas stream.2. The system of claim 1 , wherein the base unit comprises at most 4 bends between a location of return of the negative pressure air stream and a location of exit of the positive pressure air stream.3. The system of claim 1 , wherein the base unit comprises at most 3 bends between a location of return of the negative pressure air stream and a location of exit of the positive pressure air stream.4. The system of claim 1 , wherein the base unit comprises at most 2 bends between a location of return of the negative pressure air stream and a location of exit of the positive pressure air stream.5. The system of claim 1 , wherein each bend redirects gas from between approximately 25 degrees and approximately 180 degrees.6. The system of claim 5 , wherein each bend redirects gas approximately 90 degrees.7. The system of claim 1 , wherein the base unit comprises a manifold for receiving the negative pressure gas stream and for outputting the ...

APPARATUS AND METHOD FOR SINGLE OR MULTIPLE TEMPERATURE ZONE(S) IN REFRIGERATED VENDING MACHINE

An automated vending machine that can be selectively configured to include one or several temperature zones. A single refrigeration system and universal interior allows easy and economical assembly into a one, two, or three temperature zone machine. Thermal breaks and dividers are used to partition zones, when needed. The basic vending machine cabinet, dispensers, and controls are not changed between configurations. In one aspect, a universal air duct can be used for all three configurations, with minor changes. 1. An apparatus for providing automated vending of vendible items comprising:a. a vending machine cabinet combining an interior space for vendible products;b. dispenser mechanisms that can be actuated by selection of a customer;c. a refrigeration unit including an evaporator;d. an inner liner material adapted to either be continuous around substantially the whole product bay in a single temperature zone mode or include at least one thermal break between each temperature zone in the product bay to deter thermal conduction through the liner in a multiple temperature zone mode;e. a channel or duct can be installed vertically along the space, the channel or duct being enclosed from out or near the evaporator at the bottom of the cabinet to an opening at or near the top of the cabinet in the single temperature zone mode, or divided into segments separated by thermally insulated material to define two or more temperature zones within the product bay in the multiple temperature zone mode;f. at least one opening to the duct in each zone;g. a fan to move air from at the evaporator into each temperature zone.2. The apparatus of further comprising a sheet or other air flow diverter can be placed appropriately within the space to direct movement of air conducive to maintaining the temperature in zone or zones and returning air to a fan or refrigeration unit for circulation purposes.3. A method of providing multiple temperature zones in an interior space of a cabinet ...

Portable saw enclosure featuring moisture and debris laden air extraction plus electrical control panel

A saw enclosure having a waterproof metal base pan, with integral receiver brackets for supporting enclosure frame work, and a built in shop-vac attachment port for using a vacuum to produce negative air pressure within enclosure; removing dust, moisture and particulate laden air. The saw enclosure framework assembly includes an electric control panel comprising of a switch controlled, duplex, GFCI outlet, for simultaneously energizing the saw and vacuum, and a continuously powered duplex outlet for powering a jig saw, grinder, drill, light, or any other electrical item. The enclosure, a seamed and fitted cover of flexible fabric or plastic, includes weights or magnets to ensure a tight fit at the base pan. All components disassemble quickly, and fit within base pan, which has a detachable cover for ease of transport. 1. A collapsible , portable , self-storing saw enclosure with electrical control panel , designed for use with wet or dry portable saws used for tile , brick , laminate flooring or wood flooring and used to control , contain and extract , dust , moisture and debris laden air caused by cutting or grinding said materials , from the air within the enclosure with a positive means for eliminating the escape of contaminated air from within the enclosure into the surrounding atmosphere through use of a wet-dry vacuum attached to enclosure base pan causing negative air pressure , for control and extraction of dust and moisture contaminated air from within enclosure while the larger particles of water and debris run down enclosure inner surface into the waterproof base pan , all enclosure components can be sized to be used as floor mounted unit for large saws or sized for bench top , table top or counter top use for small saws; the enclosure cover , with modifications , will perform equally as well with any type or size portable saw used for cutting tile , brick , laminate flooring or wood flooring.2. The saw enclosure , outlined in claim one , is supported by ...

Packaged Engine Working Machine

There is provided a packaged engine working machine including, in a lower space of a package an electrical component storage box adapted to be impervious to heat from the engine and intrusion of dust or the like. In a packaged engine working machine in which an engine and a working machine driven by the engine are disposed in a lower space of a package, a storage box for storing a non-heat-generating electrical component included in electrical components for the engine and working machine, and a ventilation duct having a ventilation fan for sucking outside air into the lower space are each disposed in the lower space, and the packaged engine working machine includes an introduction path through which the ventilation duct and the storage box are communicated with each other, and the outside air sucked by the ventilation fan is partially guided into the storage box.

ELECTROHYDRODYNAMIC (EHD) AIR MOVER CONFIGURATION WITH FLOW PATH EXPANSION AND/OR SPREADING FOR IMPROVED OZONE CATALYSIS

Provision of an expansion region (e.g., a flow path with increasing cross-section downstream of the EHD air mover) can provide operational benefits in EHD air mover-based thermal management systems. In contrast, such a design would generally be disfavored for conventional mechanical air mover-based systems. In some cases, an expansion chamber or volume may be provided between the EHD air mover and heat transfer surfaces. In some cases, expansion of the flow cross-section may be provided (at least in part) within the heat transfer surface volume itself. In some cases, leading surfaces of heat transfer surface (e.g., heat sink fins) may be shaped, disposed or otherwise presented to EHD motivated flow to reduce “laminarity” of the impinging air flow so as to reduce thermal transfer boundary layer effects and/or to divert flow outward in the flow channel so as to more evenly distribute ozone molecules over catalytic sites. 1. A ventilation path comprising:an electrohydrodynamic (EHD) air mover having, at its output, a flow channel characterized by a first cross-section through which, when the EHD air mover is energized, motivated air flow is essentially laminar;an array of spaced apart heat transfer fins that present to the motivated air flow a second cross-section larger than the first cross-section; andan expansion region of increasing cross-section along the path of the motivated air flow from the output of the EHD air mover toward the second cross-section.2. The ventilation path of claim 1 ,wherein the increasing cross-section provided within the expansion region provides for a reduction of at least about 20% to 80% in velocity of the motivated air flow at the second cross-section as compared with velocity of the motivated air flow at the first cross-section.3. The ventilation path of claim 2 ,wherein the output of the EHD air mover coincides with a trailing edge of at least a pair elongate collector electrode surfaces oriented parallel to an upstream emitter wire ...

COOL AIR LOOP SYSTEM

A system and method for cooling structures by pulling air underground through corrugated pipe is disclosed. The system allows the air to cool down prior to being pulled back into the structure. The system comprises: a trench located outside the structure; an elongated pipe resting in the trench, having a first end and a second end; a first manifold connected to the first end of the elongated pipe, and a second manifold connected to the second end of the elongated pipe; a first airtight duct connecting the first manifold to the structure, and a second airtight duct connecting the second manifold to the structure; a duct fan coupled to the second set of ducting such that the duct fan causes air to flow through the first airtight duct to the first manifold, then to the elongated pipe, then through the second manifold, then through the second airtight duct back into the structure, thereby cooling the structure due to a naturally cooler temperature of the elongated pipe located in the trench. 1. A system for cooling the interior of a structure comprising:a. a trench located outside the structure;b. an elongated pipe having a first end and a second end, wherein the first elongated pipe rests in the trench;c. a first manifold connected to the first end of the elongated pipe, and a second manifold connected to the second end of the first elongated pipe;d. a first air duct connecting to the first manifold;e. a second airtight duct connecting the second structure to the second manifold;f. a duct fan coupled to the second set of ducting such the duct fan causes air to flow through the first airtight duct to the first manifold, then to the elongated pipe, then though the second manifold, then through the second air duct back into the structure, thereby cooling the structure due to a naturally cooler temperature of the elongated pipe located in the trench.2. The system of claim 1 , wherein the first airtight duct is connected to the structure thereby allowing air to be ...

INDOOR UNIT OF AIR CONDITIONER AND METHOD OF CONTROLLING THE AIR CONDITIONER

An indoor unit of an air conditioner having improved structures of suction, discharge and/or flow passages which may increase operation efficiency, reduce noises and realize a compact size. The indoor unit includes a housing comprising a front panel and a rear panel coupled to a rear portion of the front panel, at least one discharge outlet exposed to a front of the front panel, at least one suction inlet formed in the rear panel at a position corresponding to the discharge outlet, at least one heat exchanger disposed at a front portion of the suction inlet to absorb heat from air introduced through the suction inlet or transfer heat to the air introduced through the suction inlet, and at least one diagonal flow fan disposed between the heat exchanger and the discharge outlet to suction air passing through the heat exchanger and discharge the air through the discharge outlet. 1. An indoor unit of an air conditioner comprising:a housing comprising a front panel provided with at least one opening and a rear panel coupled to a rear portion of the front panel;at least one discharge outlet exposed to a front of the front panel through the opening;at least one suction inlet formed in the rear panel at a position corresponding to the discharge outlet;at least one heat exchanger disposed at a front portion of the suction inlet to absorb heat from air introduced through the suction inlet or transfer heat to the air introduced through the suction inlet; andat least one diagonal flow fan disposed between the heat exchanger and the discharge outlet to suction air passing through the heat exchanger and discharge the air through the discharge outlet.2. The indoor unit according to claim 1 , wherein the discharge outlet claim 1 , the diagonal flow fan claim 1 , the heat exchanger and the suction inlet are disposed in a horizontal direction from a front portion of the housing to a rear portion of the housing.3. The indoor unit according to claim 1 , wherein the at least one ...

VENTILATION UNIT

The present invention relates to a ventilation unit formed by a body-unit provided with an air inlet opening at one end and with an air outlet opening at the other end, an air driving propeller being located therein, there being included between the air driving propeller and the air inlet opening, which is shifted outwards, a tubular silencer, which establishes an air passage conduit having a smaller diameter than the air inlet opening. 13. A ventilation unit comprising a body-unit establishing an air inlet opening and an air outlet opening at the ends, respectively, an air driving propeller arranged in the air inlet opening () being located therein, wherein the air inlet opening is shifted outwards with respect to the body-unit, there being included between the air inlet opening and the air driving propeller a tubular silencer, which establishes an air passage conduit having a smaller diameter than the air inlet opening between said air inlet opening and said air driving propeller. The present invention relates to air driving means for driving the air in ventilation systems, proposing a ventilation unit intended for being incorporated in industrial ventilation systems, with structural features determining an advantageous embodiment for the silent operation of said unit.It is important to prevent the noise produced by the operating fans which drive the air in both domestic and industrial ventilation systems from propagating through the structures supporting the system, which is conventionally solved by providing the fans with soundproofing solutions.Axial tubular fans which are intercalated in the air circulation ducts are known for driving the air in ventilation systems, the body of these fans being formed by a cylindrical casing in which an air driving element and the operating elements for the operation thereof are housed, said casing being coupled at its ends to an air circulation duct.The intercalated arrangement of the assembly of these fans in the air ducts ...

HEAT PUMP SYSTEM FOR VEHICLE AND METHOD OF CONTROLLING THE SAME

A heat pump system for a vehicle may include a cooling apparatus that supplies and circulates coolant to a motor and an electrical equipment through a cooling line, wherein the cooling apparatus includes a radiator, a cooling fan that ventilates wind to the radiator, and a water pump connected to the cooling line, and an air conditioner apparatus connected through a refrigerant line, wherein the air conditioner apparatus includes a water-cooled condenser connected to the cooling line to change a temperature of the coolant using a waste heat that has occurred in the motor and the electrical equipment according to each mode of the vehicle and that is connected to the refrigerant line to enable an injected refrigerant in the refrigerant line to exchange a heat with the coolant at the inside thereof, and an air-cooled condenser connected in series to the water-cooled condenser through the refrigerant line. 1. A heat pump system for a vehicle , comprising: a radiator that cools the supplied coolant through heat exchange with outdoor air;', 'a cooling fan that ventilates wind to the radiator; and', 'a water pump that is connected to the cooling line and circulates the coolant along the cooling line; and, 'a cooling apparatus that supplies and circulates coolant to a motor and an electrical equipment through a cooling line, wherein the cooling apparatus includes a water-cooled condenser that is connected to the cooling line to change a temperature of the coolant using a waste heat that has occurred in the motor and the electrical equipment according to each mode of the vehicle and that is connected to the refrigerant line to enable an injected refrigerant in the refrigerant line to exchange a heat with the coolant at the inside thereof; and', 'an air-cooled condenser that is connected in series to the water-cooled condenser through the refrigerant line and that enables a refrigerant that is injected into the inside thereof to exchange a heat with the outdoor air., 'an air ...

PORTABLE INTEGRATED POWER SUPPLY AND HVAC UNIT

An integrated portable power unit including a power pack and a generator mounted within a first compartment and including a second isolated air handling compartment. The air handling compartment may include a fan for moving air through ductwork, a radiator for receiving heated cooling water from the power pack and a heat exchanger connected to a compressor for generating cooled water, the compressor and the fan connected to the power pack. 1. An integrated power unit comprising:a base having a generation side and an air handling side, the generation side isolated from the air handling side to prevent air from one side entering the other side;the generation side having an electrical generator driven by an engine;the electrical generator having at least one electrical power outlet providing electrical power therefrom;the air handling side having an air handling compartment; andan air handler mounted within the air handling compartment, the air handler including an air blower for moving air through the air handling compartment.2. The integrated power unit of claim 1 , wherein ductwork is mounted inside the air handling compartment.3. The integrated power unit of claim 2 , wherein the air blower is a fan is mounted within the ductwork.4. The integrated power unit of claim 3 , wherein the fan generates greater than atmospheric pressure within the ductwork when the fan is operating.5. The integrated power unit of claim 1 , wherein the engine is connected to the electrical generator by a shaft.6. The integrated power unit of claim 1 , wherein the air blower is driven by the engine.7. The integrated power unit of claim 1 , wherein the air blower is driven by a hydraulic pump driven by the engine.8. The integrated power unit of claim 1 , wherein the air blower is driven by an electric motor connected to the electrical generator.9. The integrated power unit of claim 1 , wherein an engine radiator is mounted on the engine side and an air handler radiator is mounted in the air ...

Gas Guzzler

A device and methods for directing hazardous gases away from a the portion of the pipe that is emitting the gases wherein the device includes a split column having a first opening and a second opening at opposing ends of the split column, the split column further including a split that passes through the tubular section and that extends from the first opening to the second opening and a third opening in the split column that is located between the first opening and the second opening. 1. A method for ventilating hazardous gases comprising the steps of:a. placing a split column having a first opening, an second opening and a split that passes through the split column that extends from the first opening to the second opening around a gas well pipe;b. attaching a ventilation duct having a first end and a second end to a discharge opening of the split column such that the ventilation duct first end is associated with the discharge opening and the ventilation duct second end is attached to a gas moving device; andc. turning on the gas moving device to drawing air into the split column and drawing the air drawn into the split column and any hazardous gases from around the well pipe into the ventilation duct and away from the split column.2. The method of wherein air enters the split column through the second opening which acts as an air inlet opening.3. The method of wherein the gas well pipe includes a gas well head.4. The method of wherein the gas moving device is engaged after the gas well head is removed to expose an end of the gas well pipe.5. The method of wherein the exposed gas well pipe end is located inside the split column.6. The method of wherein the split column split includes a first split edge and a second split edge and wherein the first split edge and second split edge are urged away from one another to form a gap before the split column is placed around a gas well pipe.7. The method of wherein the split column is removed from the gas well pipe by the ...

AIR CONDITIONER WITH IONIZER

The present invention relates to an air conditioner with an ionizer which comprises: an ionizer to generate ions mounted in the vicinity of an air outlet, a carrier to move the ionizer, and a controller to control the ionizer and the carrier. The controller controls the carrier to move the ionizer to an initial point when power is supplied to the air conditioner or the power is changed from turn off to turn on. The controller can control a position of the ionizer with the carrier in response to a sensing signal of a sensor which senses a position of a person. Accordingly, a range of ion diffusion can be controlled efficiently, and by making the ions to be discharged to a specific direction the user presents thereto, effective improvement of an ion effect the user feel can be improved. 1. An air conditioner comprising:an ionizer to generate ions mounted on a vicinity of an air outlet;a carrier to move the ionizer; anda controller to control the ionizer and the carrier.2. The air conditioner as claimed in claim 1 , wherein the air conditioner further comprises a front chassis claim 1 , and the ionizer is mounted on an inside of the front chassis.3. The air conditioner as claimed in claim 1 , wherein the carrier includes a step motor and a lead screw claim 1 , and the ionizer moves interlocked with the lead screw when the motor rotates the lead screw.4. The air conditioner as claimed in claim 3 , wherein the step motor and the lead screw are mounted on an inside of the air outlet.5. The air conditioner as claimed in claim 3 , wherein the controller controls the carrier to move the ionizer to an initial position when power is supplied to the air conditioner or the power is changed from turn off to turn on.6. The air conditioner as claimed in claim 5 , wherein the controller controls a position of the ionizer with a number of pulses applied to the step motor from the initial position.7. The air conditioner as claimed in claim 1 , further comprising a sensor to sense a ...

Cooling system for vehicle

An air-conditioning system for a vehicle may include a cooling unit including a radiator, a cooling fan to introduce air in the radiator, a water pump connected to the radiator through the cooling line, and a reserver tank provided on the cooling line to store a cooling fluid, a first condenser connected to the cooling line between the radiator and the reserver tank such that a cooling fluid is introduced and a refrigerant is introduced through a refrigerant line, and the refrigerant is condensed by heat exchange between the cooling fluid and the refrigerant, and a second condenser serially connected to the first condenser on the refrigerant line such that a condensed liquid phase refrigerant is introduced, and disposed on a front of the radiator such that the refrigerant is condensed by an air cooling type through heat exchange between the refrigerant and an outdoor air introduced on driving.

Safety Cabinet

A safety cabinet includes an operation stage on which an operation is performed; an operation space in which an operator performs the operation; a front panel disposed in a front surface of the operation space; an operation opening connected to the operation space; exhausting means that suctions air from the operation opening and exhausts air in the operation space outside the safety cabinet through air purifying means; and height adjusting means that adjusts a height to allow the operator to perform the operation. 1. A safety cabinet comprising:an operation stage on which an operation is performed;an operation space in which an operator performs the operation;a front panel disposed in a front surface of the operation space;an operation opening connected to the operation space;exhausting means that suctions air from the operation opening and exhausts air in the operation space outside the safety cabinet through air purifying means; andheight adjusting means that adjusts a height to allow the operator to perform the operation.2. The safety cabinet according to claim 1 ,wherein the height adjusting means is a front panel movement mechanism by which the front panel is movable.3. The safety cabinet according to claim 2 ,wherein the front panel is divided into a plurality of parts.4. The safety cabinet according to claim 2 , further comprising:a storage region storing the front panel.5. The safety cabinet according to claim 2 ,wherein the front panel movement mechanism is a mechanism by which the front panel is rotatable.6. The safety cabinet according to claim 1 ,wherein a control unit of the exhausting means is provided and the control unit changes an operation of the exhausting means according to a position of the operation opening.7. The safety cabinet according to claim 1 , further comprising:an air blowing unit,wherein the air blowing unit blows air according to a position of the operation opening.8. The safety cabinet according to claim 1 ,wherein the height ...

Air Purifying Unit and Air Cleaning/Ventilation Device Comprising Same

An air purifying unit in which leakage of air flowing between a filter and a blowing fan is significantly reduced, and an air cleaning/ventilation device including the same, are provided. In addition, there are an air cleaning/ventilation device detachably installed in a window, used as a ventilation device, and used as an indoor air cleaning device. 1. An air purifying unit comprising:a housing provided with an air intake unit on one side and an air discharge unit on the other side;a blowing fan provided inside the housing;an air purifier installed between the air intake unit and the blowing fan to purify air; anda fan guide provided inside the housing, configured to surround an outer periphery of the blowing fan and to accommodate the air purifier, to form an integrated air flow path between the blowing fan and the air purifier.2. The air purifying unit according to claim 1 , further comprising a pre-filter unit provided between the air intake unit and the air purifier claim 1 ,wherein the fan guide is configured to receive the pre-filter unit, to form an integral air flow path between the blowing fan, the air purifier and the pre-filter unit.3. The air purifying unit according to claim 2 , wherein the fan guide is extended to an outer periphery of the pre-filter unit from an outer periphery of the blowing fan claim 2 , to guide air having passed through the pre-filter unit and the air purifier claim 2 , to the blowing fan.4. The air purifying unit according to claim 3 , wherein the fan guide is configured to integrally surround outer peripheries of the blowing fan claim 3 , the air purifier and the pre-filter unit.5. The air purifying unit according to claim 4 , wherein the fan guide comprises a fan casing unit in which the blowing fan is disposed inside claim 4 , a purifying filter casing unit in which the air purifier is disposed inside claim 4 , and a pre-filter casing unit in which the pre-filter unit is disposed inside.67.-. (canceled)8. The air purifying ...

AIR CIRCULATOR WITH VEIN CONTROL SYSTEM

The present invention is related in general to air circulators, and in particular, to an air circulator with a vein control system to direct and adjust airflow patterns. According to an exemplary embodiment, the present invention provides adjustable, vertical veins that are attached to the outlet of a tower fan. According to a preferred embodiment, the veins are pivotally mounted in such a way that by turning a knob, the veins can either he directed into a focused air-flow pattern or adjusted to a divergent air-flow pattern, or at any setting in between. 1a blower; wherein the blower is vertically aligned; wherein the blower directs a laminar flow of air in a direction which is perpendicular to the vertical alignment of the blower;a mounting platform, wherein the mounting platform is secured above the blower; wherein the major axis of the mounting platform is aligned substantially parallel to the laminar flow of the air from the blower;a front post and a rear post secured to the mounting platform; wherein the front post and the and rear post are arranged along a line which is parallel to the laminar flow of the air from the blower;a cam system; wherein the cam system comprises a cam knob, a cam stem and a cam lobe;wherein the cam lobe is rotatably secured to the mounting platform; further wherein the cam knob is secured to the cam lobe by a vertically aligned cam stem;an air outlet portion, wherein the air outlet portion is comprised of a plurality of veins;wherein the veins are vertically aligned; wherein each of the veins is comprised of a plurality of upstream ribs and at least one downstream rib; wherein the upstream ribs and the at least one downstream rib are joined at a center axis; wherein the upstream ribs are aligned in a first direction; wherein the at least one downstream rib is aligned in a second direction which is offset from the first direction;wherein each of the plurality of veins further comprises at least one pivot pin; wherein the at least one ...

AIRBORNE COMPONENT EXTRACTOR WITH BAFFLED DEBRIS COLLECTION

An extraction system is designed for metal working and other applications. The system may comprise a blower that delivers a positive pressure airflow to a hood that creates an air region for removal of airborne components from a work area. Return air is filtered in a filter region, and debris removed may be separated by a baffle in the filter region to limit re-uptake of the debris by the blower during operation of the system. 1. An extractor system comprising:a blower disposed in a base unit and configured to produce a positive pressure gas stream and a negative pressure gas stream;a positive pressure conduit configured to convey the positive pressure gas stream towards a work area;a negative pressure conduit configured to convey the negative pressure gas stream from the work area;a filter disposed in a filter region of the base unit to filter debris from the negative pressure gas stream; anda baffle disposed in the filter region and having openings for separating the debris from a vicinity of the filter to reduce re-uptake of debris released from the filter.2. The system of claim 1 , wherein the base unit comprises a portable cart-like unit.3. The system of claim 1 , comprising a filter cleaner configured to release the debris from the filter.4. The system of claim 3 , wherein the filter cleaner comprises a jet that directs air or a gas against a side of the filter opposite a side on which the debris is connected.5. The system of claim 1 , wherein the baffle comprises a plate-like structure mounted near a bottom region of the filter region.6. The system of claim 5 , wherein the baffle comprises a plurality of openings through which the debris may pass into the bottom region.7. The system of claim 6 , wherein the openings comprise elongated openings formed by bending the plate-like structure.8. The system of claim 6 , comprising an access into the bottom region for removing the debris from the bottom region.9. The system of claim 1 , wherein the filter comprises a ...

SLIM FAN COIL UNIT

A fan coil unit includes a cabinet, a heat exchanger located in the cabinet, an airflow inlet to admit an airflow into the cabinet, and an airflow outlet to allow the airflow to exit the cabinet. A fan is located in the cabinet to urge the airflow through the cabinet. The fan has an axis of rotation perpendicular to a general flow direction of the airflow. A method of operating a fan coil unit includes flowing an airflow into a cabinet via an airflow inlet and through a fan. The fan is oriented such that a fan axis of rotation is perpendicular to a general flow direction of the airflow from the airflow inlet to an airflow outlet. The airflow is urged across a heat exchanger located in the cabinet, the heat exchanger conditioning the airflow and is output from the cabinet through the airflow outlet. 1. A fan coil unit of a heating , ventilation , and air conditioning system , comprising:a cabinet;a heat exchanger disposed in the cabinet;an airflow inlet to admit an airflow into the cabinet;an airflow outlet to allow the airflow to exit the cabinet; anda fan disposed in the cabinet to urge the airflow through the cabinet, the fan having an axis of rotation perpendicular to a general flow direction of the airflow from the airflow inlet to the airflow outlet.2. The fan coil unit of claim 1 , wherein the fan is disposed in the cabinet upstream of the heat exchanger.3. The fan coil unit of claim 1 , further comprising a separator disposed in the cabinet claim 1 , the separator extending across the fan and dividing the cabinet into a cabinet inlet portion and a cabinet outlet portion.4. The fan coil unit of claim 3 , wherein the cabinet inlet portion includes a fan inlet of the fan.5. The fan coil unit of claim 3 , wherein the cabinet outlet portion includes a fan outlet of the fan.6. The fan coil unit of claim 3 , wherein a cross-sectional area of the cabinet inlet portion decreases in size with decreasing distance from the airflow inlet to the fan.7. The fan coil unit of ...

Louver assembly

A louver assembly for placement in an opening for regulating the inlet of air includes a first blade stack having a plurality of elongated blades mounted within a frame having an upper frame member and a lower frame member, the lower frame member defining a sill, and a windbreak positioned adjacent to a front face of the louver assembly and extending from a point above the sill to a point below the sill. The windbreak is configured to divert wind at the front face of the louver assembly above the sill to facilitate draining of water from the louver assembly.

WALL OR SURFACE MOUNTED LIGHT FIXTURE WITH AN AIR DECONTAMINATION SYSTEM

A wall- or surface-mounted light fixture with a housing containing one or more external visible light sources to illuminate the space where the light fixture is mounted, one or more UV emitters inside or outside the housing to destroy bacteria and pathogens, and one or more fans inside the housing that recirculate the air in a space and subject the air to the UV radiation inside the housing, destroying bacteria and pathogens in the air passing though the housing. 1. A wall-mounted light fixture , comprising:a. A housing of the light fixture having a substantially-vertical mounting wall with an upper edge and a lower edge, a substantially-horizontal top wall connected to the mounting wall along the upper edge, a substantially-horizontal bottom wall connected to the lower edge, and a front wall connected to the top wall and the bottom wall along their respective edges opposite to connections at the upper edge and the lower edge so that the front wall is substantially facing a room when the light fixture is installed, said mounting wall, top wall, bottom wall and front wall defining an internal space, wherein the housing is adapted to be placed, attached or mounted onto the wall inside the room by securing means coupled with the mounting wall so that the top wall is below room ceiling level;b. One or more external light sources coupled substantially flush with at least one of the top wall, the front wall, and the bottom wall, said one or more external light sources being selectively operable to illuminate the room;c. A plurality of substantially parallel plates disposed in the internal space, defining a decontamination chamber for air flow therebetween;d. At least one internal decontamination source adapted to be placed, attached or mounted into the decontamination chamber; ande. One or more fan for driving air through the decontamination chamber, wherein the air is in direct contact with the at least one internal decontamination source and is decontaminated by the at ...

VENTILATION PARTITIONS AND SYSTEMS

A ventilation system for a space includes an air supply partition configured to cause filtered air to flow into an area of the space, and an air exhaust partition in spaced-apart relationship with the air supply partition and configured to cause air to be drawn in and filtered from the area. The air supply partition and the air exhaust partition create a “push-pull” air flow across the area. A ventilation partition includes air inlets in a first portion of the housing, air outlets in a second portion of the housing, a filter, and a fan configured to draw air in through the air inlets, through the filter, and out through the air outlets. The partition is a portable, free-standing structure configured to be supported by a surface, such as a floor of a room in which the partition is located. 1. A ventilation system , comprising:an air supply partition configured to cause filtered air to flow into a first area; andan air exhaust partition in spaced-apart relationship with the air supply partition and configured to cause air to be drawn in and filtered from the first area.2. The ventilation system of claim 1 , wherein the air supply partition comprises:a housing having an internal chamber, a plurality of air inlet apertures in fluid communication with the internal chamber, and a plurality of air outlet apertures in fluid communication with the internal chamber;at least one filter; andat least one fan configured to cause air to be drawn in through the air inlet apertures, through the at least one filter, and out through the air outlet apertures.3. The ventilation system of claim 2 , wherein the housing is a portable claim 2 , free-standing structure configured to be supported by a floor of the first area.4. The ventilation system of claim 3 , wherein the housing has a rectangular configuration with a height of between about sixty inches (60″) and seventy two inches (72″) claim 3 , and a width of between about forty eight inches (48″) and eighty four inches (84″).5. The ...

WIND-VISOR AND AIR CONDITIONER HAVING THE SAME

Provided are a wind-visor and an air conditioner including the same. The air conditioner includes a main body including a blower fan generating an air flow and a heat exchanger that is heat-exchanged with air flowing by the blower fan, a front panel including a suction hole through which the air introduced into the blower fan is suctioned and a discharge hole through which the air heat-exchanged in the heat exchanger is discharged, and a wind-visor detachably disposed on a side of the discharge hole. 1. An air conditioner comprising:a main body comprising a blower fan generating an air flow and a heat exchanger that is heat-exchanged with air flowing by the blower fan;a front panel comprising a suction hole through which the air introduced into the blower fan is suctioned and a discharge hole through which the air heat-exchanged in the heat exchanger is discharged; anda wind-visor detachably disposed on a side of the discharge hole.2. The air conditioner according to claim 1 , wherein the wind-visor is disposed between the discharge hole and the suction hole.3. The air conditioner according to claim 1 , wherein the wind-visor is separably coupled to the front panel.4. The air conditioner according to claim 1 , further comprising:a first magnet disposed on the wind-visor; anda second magnet disposed on the front panel, the second magnet being selectively coupled to the first magnet.5. The air conditioner according to claim 4 , further comprising a second installation groove defined in the front panel so that the second magnet is disposed therein claim 4 , the second installation groove being defined between the discharge hole and the suction hole.6. The air conditioner according to claim 5 , wherein the wind-visor is coupled to a front surface of the front panel claim 5 , and the second installation groove is recessed from a back surface of the front panel.7. The air conditioner according to claim 1 , wherein the wind-visor comprises:a coupling part selectively ...

Heat exchange system for vehicle and air conditioning system for vehicle

It provides an operation part calculating an energy recovered by the heat exchanger in the heat exchanger and energies consumed by the air blower for absorption and the air blower for discharge and determining which of the energy recovered by the heat exchange and the energies consumed by the air blower for absorption and the air blower for discharge is greater, and a control part controlling at least one of the air blower for absorption and the air blower for discharge so that the energy consumed by the air blower for absorption and the air blower for discharge becomes small when the operation part determines that the energy consumed by the air blower for absorption and the air blower for discharge is greater than the energy recovered by the heat exchanger.

VENTILATION DEVICE FOR CLEAN ROOM APPLICATIONS

A ventilation device for supplying air to a clean room having a passage duct () with a waste air inlet () for receiving waste air form the room and a supply air outlet () for discharging supply air () to the room. A speed controllable rotatable fan () is provided in the passage duct () for conveying air from a suction chamber () coupled to the waste air inlet () to a pressure chamber () coupled to the supply air outlet (). An outside air duct () is provided for receiving outside air () which is emitted into the passage duct (), and an exhaust air duct () is provided for receiving a part of the waste air () extracted from the room for exhaust to the outside. First and second air flow regulators () are provided in the respective air ducts (), and a control unit () is provided for controlling operation of the air flow regulators () and the rotational speed of the fan (). 115-. (canceled)16. Ventilation device for supplying air to and extracting air from a room , such as a clean room , comprising:{'b': 2', '12, 'a housing () defining an interior (), in which are arranged{'b': 16', '13', '2', '32', '12', '14', '2', '34, 'a passage duct () that extends from a waste air inlet () of the housing () for waste air () extracted from the room through the interior () of the housing to a supply air outlet () of the housing (), said supply air outlet being disposed for supplying supply air () to the room;'}{'b': 49', '16', '47', '13', '48', '14, 'a speed controllable rotatable fan () arranged in the passage duct () in order to convey air from a suction-side chamber () fluidically connected to the waste air inlet () to a pressure-side chamber () fluidically connected to the supply air outlet ();'}{'b': 22', '19', '2', '27', '22', '23', '16', '36', '22, 'an outside air duct () that is fluidically connected to an outside air connection () provided on the housing () in order to receive outside air (), said outside air duct () having an outside air outlet () in order to emit outside air ...

System for Managing Lubricant Levels in Tandem Compressor Assemblies of an HVAC System

A heating, ventilation, and air-conditioning (HVAC) system comprises a plurality of sensors, a plurality of tandem compressor assemblies that each comprise a first compressor and a second compressor, and a controller communicatively coupled to the plurality of sensors and the plurality of tandem compressor assemblies. The controller determines an increase in a cooling demand of a structure associated with the HVAC system based on data received from at least one of the plurality of sensors. Also, the controller compares an ambient temperature outside of the structure to a first threshold. In response to determining that the ambient temperature is greater than the first threshold, the controller operates the HVAC system in a first mode and in response to determining that the ambient temperature is less than the first threshold, the controller operates the HVAC system in a second mode. 1. A heating , ventilation , and air-conditioning (HVAC) system , comprising:a plurality of sensors;a plurality of tandem compressor assemblies, each tandem compressor assembly comprising a first compressor and a second compressor;an auxiliary compressor, the auxiliary compressor comprising a single compressor circuit; and determine an increase in a cooling demand of a structure associated with the HVAC system based on data received from at least one of the plurality of sensors;', 'compare an ambient temperature outside of the structure to a first threshold;', determine whether one of the plurality of tandem compressor assemblies comprises an open tandem assembly, the open tandem assembly comprising the first compressor in an off position and the second compressor in an off position;', 'in response to determining that one of the plurality of tandem compressor assemblies comprises the open tandem assembly, turn on the first compressor of the open tandem assembly;', determine that one of the plurality of tandem compressor assemblies comprises a part load tandem assembly, the part load ...

PIPE SHIELD OF VENTILATING APPARATUS

A pipe shield of a ventilating apparatus is disposed at an outdoor side relative to a ventilating apparatus body disposed at an indoor side, and includes a pipe shield base and a rear cover. The pipe shield has an air inlet and an air outlet disposed perpendicular to each other. The pipe shield's rear cover has a left side plate, a right side plate and a rear side plate. The distance from the pipe shield base to the rear side plate of the rear cover opposite to the air inlet of the pipe shield increases in a direction towards the air outlet of the pipe shield. A baffle is disposed at the middle portion of the rear cover, and fixed within the pipe shield by a rotating shaft fixed on the left side plate and the right side plate, the rotating shaft has a spring enabling the baffle to unfold. 1. A pipe shield of a ventilating apparatus disposed at an outdoor side relative to a ventilating apparatus body disposed at an indoor side , and comprising a pipe shield base and a rear cover ,wherein the pipe shield is provided with an air inlet and an air outlet disposed perpendicular to each other, and the rear cover of the pipe shield is provided with a left side plate, a right side plate and a rear side plate, and the distance from the pipe shield base to the rear side plate of the rear cover opposite to the air inlet of the pipe shield increases in a direction towards the air outlet of the pipe shield;a baffle is disposed at the middle portion of the rear cover, and fixed within the pipe shield by a rotating shaft fixed on the left side plate and the right side plate, the rotating shaft being provided with a spring capable of enabling the baffle to unfold;when the ventilating apparatus body is stopped, the baffle is adapted to close an air flow path by means of an elastic force of the spring; andwhen the ventilating apparatus body is in operation and the baffle is adapted to open the air flow path, the baffle is disposed at an intersecting surface within the pipe shield and ...

AIR MIXING DEVICE FOR BUILDINGS

An air mixing system includes a building superstructure having an open space therein and an attic. An air mixing unit mounted to the ceiling draws air from the open space and the attic, mixes the air and discharges the mixed air outwards from the fan. 1. An air mixing system comprising:a building superstructure comprising a roof, a floor, vertical outer perimeter walls, and a ceiling defining an open space between the ceiling, the floor, and the vertical outer perimeter walls;an attic defined between the roof and the ceiling;an air intake duct disposed in the attic and terminating at the ceiling whereby the air intake duct providing a pathway for air into the open space; and a frame configured for being mounted to the ceiling;', 'a centrifugal fan supported by the frame for rotational movement, the fan including a rotatable body, a drive shaft defining a vertical rotational axis, the drive shaft received through and mechanically coupled to a tubular hub, a plurality of blades, a top air inlet, and a bottom air inlet; and', 'a motor drive operable to rotate the fan;, 'an air mixing unit disposed in the open space and mounted to the ceiling below the air intake duct, wherein the air mixing unit comprisingwherein the air mixing unit's top air inlet is in alignment with the air intake duct, wherein the plurality of blades extend outward from the vertical rotational axis, each of the blades having an inner mounting end attached to circular flanges disposed on opposite ends of the tubular hub, each of the blades provided with a concave shaped cutout near the inner mounting end, whereby the concave shaped cutouts define an air mixing chamber proximate to and around the tubular hub,wherein when the fan rotates, air is drawn through the top air inlet and the bottom air inlet into the air mixing chamber and mixed therein and discharged laterally outwards from the fan.2. The air mixing system of claim 1 , further comprising an adjustable damper provided in the air intake duct ...

PERSONAL AMBIENT AIR TEMPERATURE MODIFICATION, FILTRATION, AND PURIFICATION SYSTEM

A personal ambient air temperature modification, filtration, and purification system that is configured to be handheld. The personal ambient air temperature modification, filtration, and purification system of the present invention provides a container with air inlets to allow an internal motorized air movement mechanism to pull air through an air channel fluidly coupling to the air inlets, through a filter disposed in the air channel, through thermal diffusion blades, across at least one combination fluid vapor source and thermal energy storage component that purifies the air by vapor capture, into a thermal energy concentrator disposed in the interior volume of the container that modifies air temperature, and through the motorized air movement mechanism, where the air is then delivered into an environment as purified, filtered, temperature modified air. 1. A system for personal ambient air temperature modification , filtration , and purification , comprising:a container configured to be handheld, having one or more thermally insulated walls defining an interior volume and an air inlet providing opening disposed through a first end of the container;an air channel fluidly coupling the air inlet and the interior volume of the container;an air filter disposed in the air channel;at least one combination fluid vapor source and thermal energy storage component disposed in the interior volume;a thermal energy concentrator disposed in the interior volume of the container;a motorized air movement mechanism fluidly coupling the thermal energy concentrator with an air return port, wherein operation of the motorized air movement mechanism draws air in through the air inlet, through the air channel, through the air filter, through the interior volume where the air flows across the at least one combination fluid vapor source and thermal energy storage component, through the thermal energy concentrator, in through the motorized air movement mechanism and out through the air ...

CENTRIFUGAL BLOWER AND AIR CONDITIONER USING THE SAME

A centrifugal blower for an air conditioner may include a centrifugal fan rotatably coupled to a motor, and a bell mouth guiding air into the centrifugal fan. The centrifugal fan may include a hub fixed to a rotary shaft of the motor, a main plate provided at an outer circumferential surface of the hub, a shroud having a suction opening surrounding the rotary shaft, the shroud positioned opposite the main plate to define a main gas flow path, and a plurality of wings arranged along the circumferential direction of the suction opening between the main plate and the shroud. A rear axial end portion of the bell mouth may be inserted into the shroud through the suction opening so as to form a predetermined radial gap with the suction opening. The rear portion of the bell mouth may include a plurality of alternately formed protruding portions and recessed portions, with the protruding portions and the recessed portions inserted into the shroud. 1. A centrifugal blower , comprising:a motor; a hub fixed to a rotary shaft of the motor;', 'a main plate provided at an outer circumferential surface of the hub;', 'a shroud position opposite the main plate, upstream of the main plate, the shroud having a suction opening formed therein surrounding the rotary shaft; and', 'a plurality of wings arranged in a circumferential direction of the suction opening, in a space formed between the main plate and the shroud; and, 'a centrifugal fan rotatably coupled to the motor, the centrifugal fan comprising a rear portion inserted into the shroud through the suction opening such that the rear portion forms a predetermined radial gap with the suction opening;', 'a plurality of protrusions formed at a rear end of the rear portion; and', 'a plurality of recesses respectively formed between the plurality of protrusions,, 'a bell mouth positioned upstream of the centrifugal fan and guiding air into the centrifugal fan, wherein the bell compriseswherein the plurality of protrusions and the ...

SIROCCO FAN AND AIR CONDITIONER HAVING SAME

A sirocco fan includes: an impeller in which a plurality of first blades are formed on one of left and right faces of a main plate and a plurality of second blades are formed on the other of the left and right faces of the main plate; and a scroll housing covering the impeller, wherein the scroll housing includes air suction holes formed on both of left and right plates and a rounded portion formed to be convex in the opposite direction of the impeller on a scroll unit connecting both of the left and right plates, and an interval from the main plate to the rounded portion in a direction perpendicular to a rotation central axis of the impeller is the largest. A rapid change in the direction of air flowing to the scroll unit from the impeller can be minimized, and collision of air with the scroll unit is lessened, reducing a flow loss and enhancing efficiency. 1. A sirocco fan comprising:an impeller in which a plurality of first blades are formed on one of left and right faces of a main plate and a plurality of second blades are formed on the other of the left and right faces of the main plate; anda scroll housing covering the impeller,wherein the scroll housing includes air suction holes formed on both of left and right plates and a rounded portion formed to be convex in the opposite direction of the impeller on a scroll unit connecting both of the left and right plates, and an interval from the main plate to the rounded portion in a direction perpendicular to a rotation central axis of the impeller is the largest.2. The sirocco fan of claim 1 , wherein the rounded portion is formed between a cutoff and a position of a reference angle.3. The sirocco fan of claim 1 , wherein the rounded portion has a radius of curvature which is not uniform from the cutoff to the position of the reference angle.4. The sirocco fan of claim 1 , wherein the radius of curvature at the position of 180° claim 1 , starting from the position of the reference angle claim 1 , of the rounded ...

Ventilation system

A ventilation system including a building having a space inside, a subterranean facility arranged in a basement of the building and having a subterranean space inside, a communication passage establishing communication between the space and the subterranean space, and a ventilation hole establishing communication between an earth outside the building and the subterranean space is provided. A fuel cell unit having an exhaust port is arranged in the subterranean space. The communication passage has a lateral wall protruding downward from a ceiling of the subterranean space. The lateral wall is arranged on the exhaust port side when the communication passage is arranged on a straight line linking the exhaust port and a second opening portion of the ventilation hole on the subterranean space side. The lateral wall is arranged on the straight line side when the communication passage is arranged at a position spaced apart from the straight line.

VERTICAL VENTILATION DIFFUSER SYSTEM TO REDUCE TRANSMISSION OF AIRBORNE PARTICLES

A novel and versatile vertical ventilation diffuser system to reduce transmission of airborne particles provides an harmful airborne particle nearly free indoor environment for one or multiple person to breathe, and to isolate and protect the personal space of a person by means of reducing the horizontal flow of air inside an enclosed space and transporting any possible harmful airborne particles, such as viruses, by means of a top down air flow. Thereby, a continuously clean environment is maintained by generating an air curtain around each person by means of a vertical ventilation diffuser system, which may be custom designed and sized for multiple types of suspended ceilings, or in standard sizes, with particular application in office, school, restaurant or concert hall settings. The versatile vertical ventilation diffuser system may further be implemented in a matrix configuration to promote the use of multiple users in a single indoor space. 1) A ventilation diffuser system , the system comprising:a ventilation diffuser;at least an air output expelling air from the ventilation diffuser; and 'the ventilation diffuser expelling a laminar air flow from the at least one air output, the laminar air flow configured to protect an inside air zone from outside particles.', 'an air input providing air to the ventilation diffuser,'}2) The ventilation diffuser system of claim 1 , the ventilation diffuser comprising an air chamber for accumulating air.3) The ventilation diffuser system of claim 1 , the system further comprising an air exhaust to recuperate air from the inside air zone.4) The ventilation diffuser system of claim 1 , the system further comprising a light source projected next to the laminar air flow to indicate boundaries of the laminar air flow.5) The ventilation diffuser system of claim 1 , the system further comprising a fan assembly claim 1 , the fan assembly pulling air from the air input and pushing air through the at least one air output.6) The ...

SMART VENTILATION FAN SYSTEM AND SMART VENTILATION FAN DEVICE

A smart ventilation fan device includes a fan, a light-emitting module, a sensor set, a wireless module and a control circuit. The fan includes a motor. The sensor set is for sensing environment information. The wireless module is for receiving a command signal from an electronic device and for transmitting the environment information and ventilation fan device information to the electronic device. The control circuit includes a micro-controller which is for generating a control signal according to the command signal received from the wireless module, so as to control the motor of the fan to rotate, and the micro-controller processes the environment information sensed by the sensor set and/or the ventilation fan information. The micro-controller of the control circuit transmits the environment information and/or the ventilation fan information to the electronic device through the wireless module. The invention further includes a smart ventilation fan system. 1. A smart ventilation fan device , comprising:a fan, comprising a motor;a sensor set, for sensing environment information outside of the smart ventilation fan device;a wireless module, for receiving a command signal from an electronic device and transmitting the environment information and/or ventilation fan device information to the electronic device; anda control circuit, for electrically connecting to the fan, the sensor set and the wireless module, the control circuit comprising a micro-controller, the micro-controller generating a control signal according to the command signal received by the wireless module, so as to control the motor of the fan to rotate, and the micro-controller processing the environment information sensed by the sensor set and/or the ventilation fan device information and transmitting the environment information and/or the ventilation fan device information to the electronic device through the wireless module.2. The smart ventilation fan device as claimed in claim 1 , further ...

AIR-CONDITIONING APPARATUS

The length of a cross flow fan in the rotational axis direction is longer than the length of an air outlet in the longitudinal direction, and the cross flow fan has a fan extension positioned beyond each end of the air outlet in the rotational axis direction. Deflectors are provided in the air-conditioning apparatus main body. An outlet airflow blown from each fan extension of the cross flow fan impinges upon a corresponding one of the deflector. Furthermore, the shape of blade portions of the fan extensions of the cross flow fan and the shape of blade portions opposing the air outlet are different from each other. The wind speed of the outlet airflow blown from the blade portion is lower than the wind speed of an outlet airflow blown from the blade portion. 1. An air-conditioning apparatus comprising: an air inlet through which indoor air is sucked, and', 'an air outlet from which air is blown, the air outlet being elongated in a left-right direction;, 'an indoor unit main body having'}a cross flow fan provided in the indoor unit main body in which a length thereof in a rotational axis direction is longer than a length of the air outlet in a longitudinal direction such that the cross flow fan extends beyond both ends of the air outlet in the longitudinal direction and the rotational axis direction of the cross flow fan matches the left-right direction of the indoor unit main body; anddeflectors provided in the indoor unit main body, the deflectors opposing airflows blown from extensions being portions of the cross flow fan, the expansions being positioned beyond the both ends of the air outlet in the longitudinal direction,wherein the cross flow fan includes an individual impeller unit that has a plurality of blades provided in a circumferential direction of annular support plates,wherein first blades opposing the air outlet and second blades in the extensions opposing the deflectors are disposed between the support plates neighboring each other, the second blades ...

Offset Window Mount Evaporative Cooler

An offset window mount fan unit includes two or more independently controlled fans controllable to move air in the same direction or in opposite directions. A housing substantially offsets the fans from a direct passage of air into the room. In one embodiment, the fans are mounted in a housing perpendicular to the window, air traveling through the fans turning 90 degrees to pass through the plane of the window and 90 degrees down into the room. Each fan includes a temperature sensor to measure temperature of air moving through each fan. The fans are energized periodically for a short time period to make accurate temperature measurements. When the combined temperature measurements indicate an advantage from fan operation, the fans are activated. An evaporative cooling section may be attached to an outside portion of the unit to provide additional cooling. 1. An offset window mount evaporative cooler comprising:an offset fan housing;an interior portion in fluid communication with a room interior;an exterior portion in fluid communication with a room exterior;a center portion configured to reside in a window opening and between the interior portion and the exterior portion and in fluid communication with both the interior portion and the exterior portion;at least one fan in either the interior portion or the exterior portion of the offset fan housing;an evaporative cooler housing extending down from the exterior portion of the offset fan housing and in fluid communication with the offset fan housing;vents allowing ambient to enter the evaporative cooler housing;pads in the path of the ambient air into the evaporative cooler housing;a water supply in fluid communication with the pads; andan air path through the vents, through the pads, and into the offset fan housing.2. The offset window mount evaporative cooler of claim 1 , wherein the center portion of the offset fan housing has a smaller cross-section than either the interior portion or the exterior portion claim 1 , ...

COOLING DEVICE

The present disclosure provides a cooling device, the cooling device including a case including a first region and a second region isolated from the first region, a first cooling unit arranged at the first region to cool a first heat generating unit using an outside air, and a second cooling unit arranged at the second region to cool a second heat generating unit using inside air. 1. A cooling device , the cooling device comprising:a case including a first region and a second region isolated from the first region;a first cooling unit arranged at the first region to cool a first heat generating unit using an outside air; anda second cooling unit arranged at the second region to cool a second heat generating unit using inside air.2. The cooling device of claim 1 , wherein the case includes a separator configured to separate the first region from the second region.3. The cooling device of claim 2 , further comprising a circuit substrate arranged at an upper surface of the separator to be coupled to the first heat generating unit.4. The cooling device of claim 1 , wherein the first cooling unit includes a heat sink coupled to the first heat generating unit and a cooling fan configured to introduce the outside air to the first region claim 1 , and the second cooling unit includes a support plate configured to support the second heat generating unit claim 1 , and a circulation fan configured to circulate the inside air into the second region.5. The cooling device of claim 4 , wherein at least one distal end of one side of the support plate is distanced from a lateral surface plate of the case claim 4 , and the support plate is formed with an opening coupled by the circulation fan.6. The cooling device of claim 4 , wherein the circulation fan is arranged in parallel with the support plate.7. The cooling device of claim 4 , wherein the circulation fan is slantly arranged relative to the support plate. Pursuant to 35 U.S.C.§119 (a), this application claims the benefit of ...

SPACE CLEANING SYSTEM AND SPACE CLEANING METHOD

A space cleaning system includes: a detection unit configured to detect generation and a generation position of an infectious substance in a space; an airflow control unit configured to generate an airflow towards the generation position detected in response to detection of the generation of the infectious substance; and a cleaning control unit configured to clean the space at least after the generation of the infectious substance is detected. 1. A space cleaning system , comprising:a detection unit configured to detect generation and a generation position of an infectious substance in a space;an airflow control unit configured to generate an airflow towards the generation position detected in response to detection of the generation of the infectious substance; anda cleaning control unit configured to clean the space at least after the generation of the infectious substance is detected.2. The space cleaning system according to claim 1 , whereinafter the airflow is generated, the airflow control unit is configured to stop generation of the airflow after passage of a predetermined period.3. The space cleaning system according to claim 1 , whereinthe airflow control unit is configured to change a direction of the airflow after generating the airflow towards the generation position.4. The space cleaning system according to claim 1 , whereinthe cleaning control unit is configured to continuously clean the space from time before the generation of the infectious substance is detected to time after the generation of the infectious substance is detected.5. The space cleaning system according to claim 4 , whereinthe cleaning control unit is configured to increase a cleaning level to clean the space in response to the detection of the generation of the infectious substance.6. The space cleaning system according to claim 1 , whereinthe cleaning control unit is configured to start cleaning of the space after the generation of the infectious substance is detected.7. The space ...

INDUSTRIAL ON-DEMAND EXHAUST VENTILATION SYSTEM WITH CLOSED-LOOP REGULATION OF DUCT AIR VELOCITIES

A closed-loop regulation method of a ventilation system using a control computer. The method includes the steps comprising: providing a ventilation system with a control computer, an exhaust fan, sensors, and gates; using the sensors to determine actual air velocities within the ventilation system; providing minimum air velocities that must be maintained throughout the ventilation system; monitoring the one or more air velocities; and maintaining by the control computer that the actual air velocities are above the one or more minimum air velocities. Preferably, the ventilation system includes a control computer that takes the measurements, makes the air flow calculations, and automatically adjusts the gates and fans to ensure that a minimum air velocity is kept in all parts of the ducts of the system. Preferably, the ventilation system is energy efficient by optimizing the air flow and lowering the amount of energy needed to run the system. 1. A closed-loop regulation method of a ventilation system using a control computer , the steps comprising:providing a ventilation system;wherein said ventilation system is comprised of: at least one duct, at least one motorized exhaust fan, one or more gates; one or more workstations; a control computer, and one or more sensors;wherein each of said one or more workstations has at least one of said one or more gates;wherein said control computer is configured to open and close said one or more gates;wherein said control computer is configured to adjust a speed of said motorized exhaust fan;using said one or more sensors to determine one or more actual air velocities within said ventilation system;providing one or more minimum air velocities that must be maintained throughout said ventilation system;monitoring by said control computer said one or more air velocities; andmaintaining by said control computer that said one or more actual air velocities are above said one or more minimum air velocities.2. The closed-loop regulation ...

Airflow Boosting Assembly for a Forced Air Circulation and Delivery System

The invention relates generally to the field of airflow boosting devices. In particular, the invention relates to a booster fan for installation into a vent opening of a duct system in a forced air circulation and delivery system. In an embodiment, the booster fan includes a register plate for covering a vent opening. An opening or openings on the register plate provide an air outlet. A housing is secured to the register plate for enclosing a crossflow fan therein. The crossflow fan is disposed adjacent and spaced from the register plate and resiliently supported at both ends. A motor is resiliently connected to the crossflow fan. The housing also has an aperture for providing an air inlet communicating with the duct system. Preferably, two arcuate air deflection panels are provided in the housing for connecting the air inlet and air outlet to form a guided air passageway. 1. An airflow boosting assembly for installation in a vent opening of a duct system in a forced air circulation and delivery system , said airflow boosting assembly comprising:a housing, said housing being dimensioned to be smaller than the vent opening for passing therethrough;a register plate for covering said vent opening, said register plate having defined therein an air outlet;said housing having an air inlet spaced from said air outlet;a crossflow fan disposed between said air inlet and said air outlet, said crossflow fan having a rotational axis, said crossflow fan being oriented such that said rotational axis is generally parallel to said register plate, said crossflow fan having two end support members and a plurality of fan blades extending between and secured to said two end support members and a rigid blade support member disposed between said two end support members, said end support members and said rigid blade support member joining said fan blades at a location between said end support members to form a rigid structure;an elastomeric motor connector;a motor secured to said housing, ...

PORTABLE CONFINED SPACE VENTILATOR

The present invention relates to a modular air conditioning unit, comprising a chassis having an outside surface, comprising an evaporator coil air intake opening; a treated air discharge opening; and a condenser coil air intake opening; and an air conditioning system located within the chassis, comprising a condenser coil unit, an evaporator coil unit, and a blower, including an air intake opening, and an air discharge opening in fluid communication with the treated air discharge opening, wherein the air intake opening is in fluid communication with the evaporator coils. 1. A modular air conditioning unit , comprising: an evaporator coil air intake opening;', 'a treated air discharge opening; and', 'a condenser coil air flow opening; and, 'a chassis having an outside surface, comprising'} a condenser coil unit,', 'an evaporator coil unit, and', an air intake opening, and', 'an air discharge opening in fluid communication with the treated air discharge opening,', 'wherein the air intake opening is in fluid communication with the evaporator coil unit., 'a blower, including'}], 'an air conditioning system located within the chassis, comprising'}2. The modular air conditioning unit of claim 1 , further comprising a plenum located between the evaporator coil unit and the air intake opening of the blower.3. The modular air conditioning unit of claim 1 , wherein the condenser coil unit comprises a plurality of spaced apart condenser coil arrays.4. The modular air conditioning unit of claim 1 , wherein the evaporator coil unit comprises a plurality of spaced apart evaporator coil arrays.5. The modular air conditioning unit of claim 1 , wherein the chassis further comprises:a blower motor frame, anda blower motor attached to the motor frame in mechanical connection with the blower.6. The modular air conditioning unit of claim 1 , wherein the treated air discharge opening further comprises an adjustable treated air passage claim 1 , comprising a plurality of discharge holes. ...

AIR-CONDITIONING SYSTEM

An air-conditioning system includes a temperature control unit configured to control an indoor temperature; a humidity control unit configured to control an indoor humidity; and a control unit configured to control the temperature control unit and the humidity control unit so that the indoor temperature approaches a target temperature, and the indoor humidity approaches a target humidity. The control unit is configured to perform an operation in a first mode where the target temperature and the target humidity are changed so as not to reduce a sensible temperature of a person in a target room. 1. An air-conditioning system comprising:a temperature control unit configured to control an indoor temperature;a humidity control unit configured to control an indoor humidity; anda control unit configured to control the temperature control unit and the humidity control unit so that the indoor temperature approaches a target temperature and the indoor humidity approaches a target humidity,the control unit being configured to perform an operation in a first mode where the target temperature and the target humidity are changed so as not to reduce a sensible temperature of a person in a target room.2. The air-conditioning system of claim 1 , whereinthe control unit performs, as the operation in the first mode, a first operation where the target humidity is stepwise increased once or multiple times while keeping the target temperature, and a second operation where the target temperature is increased, and the target humidity is decreased, in this order at least once each.3. The air-conditioning system of claim 1 , whereina target humidity at start of the operation in the first mode is set in a predetermined range determined so that a skin moisture content of the person in the target room is in a suitable range.4. The air-conditioning system of claim 1 , whereina target humidity at start of the operation in the first mode is set to be equal to or lower than a predetermined upper ...

VENTILATION CONTROL APPARATUS AND VENTILATION SYSTEM

Provided is a ventilation control apparatus () comprising: an in-home communication module configured to communicate with ventilators via an in-home network; an external communication module configured to communicate with an external server provided outside a building via an external network; a determination unit () configured to determine whether or not communication with the external server via the external communication module is available; a control determination unit () configured to determine a control method for the ventilators, based on a result of determination by the determination unit (); and a ventilation operation control unit () configured to control the ventilators, based on the control method determined by the control determination unit (). 1. A ventilation control apparatus communicably connected to a plurality of ventilators capable of carrying air between inside and outside of a building , and configured to control operation of the ventilators , the ventilation control apparatus comprising:an in-home communication module configured to communicate with the ventilators via an in-home network;an external communication module configured to communicate via an external network with an external server provided outside the building;a determination unit configured to determine whether or not communication with the external server via the external communication module is available;a control determination unit configured to determine a control method of controlling the operation of the ventilators, based on a result of determination by the determination unit; anda ventilation operation control unit configured to control the ventilators, based on the control method determined by the control determination unit.2. The ventilation control apparatus according to claim 1 , further comprising:a non-connected-state control storage unit configured to store a non-connected-state control program, the non-connected-state control program being a control specification for ...

STATOR FOR ELECTRIC MOTOR, ELECTRIC MOTOR, AND AIR CONDITIONER

The present invention includes a stator; a substrate on which a position detection circuit for a rotor is mounted; a lead wiring part attached to one axial end of the stator and routing a sensor lead to the position detection circuit; and a housing connected to an end of the sensor lead. The substrate is attached to a first surface side of the lead wiring part, and the housing is disposed at a position that is opposed to a position at which the substrate is attached and that is on a second surface side of the lead wiring part, and the lead wiring part includes a housing contact portion provided between the position at which the substrate is attached and the position at which the housing is disposed. 1. A stator for an electric motor comprising:a substrate on which a position detection circuit for a rotor is mounted;a lead wiring part attached to one axial end of the stator and routing a sensor lead to the position detection circuit; anda housing connected to an end of the sensor lead, whereinthe substrate is attached to a first surface side of the lead wiring part, and the housing is disposed at a position that is opposed to a position at which the substrate is attached and that is on a second surface side of the lead wiring part, andthe lead wiring part includes a housing contact portion provided between the position at which the substrate is attached and the position at which the housing is disposed.2. The stator for an electric motor according to claim 1 , wherein the housing contact portion includes a contact insertion portion for inserting a contact of the housing.3. The stator for an electric motor according to claim 1 , further comprising a substrate retaining portion provided to attach the substrate to the lead wiring part claim 1 , whereinthe substrate retaining portion includes a substrate contact portion against which the substrate is pressed when the substrate is attached.4. The stator for an electric motor according to claim 1 , further comprising a ...

System and Method for Garage Ventilation Control Logic

A software implementation and method for garage ventilation control logic to intelligently modulate the rate of speed of a plurality of garage fan motors in an enclosed commercial parking garage structure. The savings are primarily driven by the known cubic relationship between fan power draw and fan speed, whereby fans operating at lower speeds will draw much less power than operating at higher speeds, taking advantage of the highly non-linear relationship between the two. 1. A method performed by a building automation control system to optimize energy savings in operation of exhaust and supply fan motor units providing ventilation in an enclosed parking garage , comprising:a. defining a specific area in said enclosed parking garage as a gas measurement zone;b. defining a predetermined gas measurement time and dividing said gas measurement time into equal time intervals;c. setting a base fan motor speed at a minimum base speed;d. setting a minimum gas concentration value;e. setting a maximum gas concentration value;f. receiving input data in the form of a gas concentration value from a plurality of gas sensors located in each of said gas measurement zones at each time interval;g. calculating average gas concentration values based on the input data of each of said gas concentration values received from the plurality of gas sensors located in said measurement zone at each time interval;h. comparing the average gas concentration values calculated at each time interval;i. setting a highest value of said average gas concentration values as a high-average gas concentration value;j. comparing the minimum gas concentration value with the high-average gas concentration value;k. maintaining the fan motor speed at minimum base speed when the high-average concentration value is less than or equal to the minimum gas concentration value;l. adjusting fan motor speed from minimum base speed by increasing fan motor speed a predetermined percent increment value for every additional ...

AIR CLEANER

An air cleaner includes a housing, a filter element, a fan wheel and a motor. The fan wheel includes a rear end plate, a front end plate, and a plurality of fan blades that are mounted between the rear end plate and the front end plate. A central opening of the front end plate is defined as an airflow inlet of the fan wheel. An airflow outlet of the fan wheel is defined between an outer edge of the front end plate and an outer edge of the rear end plate. The rear end plate has an outer diameter defined as D The front end plate has an outer diameter defined as D D is less than D and 2. The air cleaner as claimed in claim 1 , wherein an outer end of each fan blade has a two-stage design claim 1 , including a first outer edge and a second outer edge claim 1 , the first outer edge is connected to the outer edge of the rear end plate claim 1 , the second outer edge is connected to the outer edge of the front end plate claim 1 , and a curved outer edge is connected between the first outer edge and the second outer edge.3911. The air cleaner as claimed in claim 1 , wherein each fan blade has an air outlet angle of 60° to 68° claim 1 , an air intake angle of 58° to 64° claim 1 , and an extension angle of 54° to 64° claim 1 , the number of the fan blades is -; the air outlet angle of the fan blade is the included angle between an outer edge tangent of the fan blade and the diameter crossing the tangent point of the outer edge tangent of the fan wheel claim 1 , the air intake angle is the included angle between an inner edge tangent of the fan blade and the diameter crossing the tangent point of the inner edge tangent of the fan wheel claim 1 , and the extension angle of the fan blade is the included angle between the radius crossing the fan blade inner end of the fan wheel and the radius crossing the fan blade outer end of the fan wheel.4. The air cleaner as claimed in claim 3 , wherein the air outlet angle of the fan blade is 64° claim 3 , the air intake angle of the fan ...

VENTILATION SYSTEM, AIR-CONDITIONING SYSTEM, AND METHOD OF INSTALLING AIR-CONDITIONING SYSTEM

A first air-supply port and a first air-exhaust port each disposed in a first zone and used to ventilate the first zone are provided. Further, a second air-supply port and a second air-exhaust port each disposed in a second zone and used to ventilate the second zone are provided, and the second zone is adjacent to the first zone. The first air-supply port, the first air-exhaust port, the second air-supply port, and the second air-exhaust port are disposed on one plane. The first air-supply port, the first air-exhaust port, the second air-supply port, and the second air-exhaust port are disposed in order of the first air-exhaust port, the first air-supply port, the second air-supply port, and the second air-exhaust port in one direction, or in order of the first air-supply port, the first air-exhaust port, the second air-exhaust port, and the second air-supply port in one direction. 1. A ventilation system , comprising:a first air-supply port and a first air-exhaust port each disposed in a first zone and used to ventilate the first zone; anda second air-supply port and a second air-exhaust port each disposed in a second zone and used to ventilate the second zone, the second zone being adjacent to the first zone, whereinthe first air-supply port, the first air-exhaust port, the second air-supply port, and the second air-exhaust port are disposed on one plane, andthe first air-supply port, the first air-exhaust port, the second air-supply port, and the second air-exhaust port are disposedin order of the first air-exhaust port, the first air-supply port, the second air-supply port, and the second air-exhaust port in one direction, orin order of the first air-supply port, the first air-exhaust port, the second air-exhaust port, and the second air-supply port in one direction.2. The ventilation system of claim 1 , whereina distance between the first air-supply port and the first air-exhaust port is shorter than a distance between the first air-supply port and the second ...

Fire damper for ventilating fan

A fire damper for a ventilating fan includes a shutter and a frame provided with a flange. A preformed opening is provided on the frame. The frame is further provided with a movable component for opening or closing the preformed opening. This has the advantage of being able to share parts with others.

Method and Apparatus for Solar Fan Controller

A method and apparatus for solar fan controller have been disclosed. In one version a solar fan controller (SFC) uses inputs about temperature, humidity, weather, and fan status to control a fan.

Low-Resistance, Discharge-Vent Soffit Frame

One version of the invention is a low-resistance, discharge-vent soffit frame. The inventive frame is deployed as part of a ventilation system in which air is discharged outside a building, such as a home. The frame includes a hollow connector having an intake opening and an output opening, through which air is directed to the home's exterior. The discharge-vent soffit frame typically includes two adjustable members—one on either side of the hollow connector—that attach between the eaves and side of a building. A low-resistance, discharge-vent soffit frame of the present invention is installed before, not after, a soffit is installed between the eaves of a building and the building side from which the eaves project. 1. A low-resistance , discharge-vent soffit frame comprising:a hollow connector having an intake opening and an output opening,a first adjustable member attached to the hollow connector, the first adjustable member having a first mounting element at one end of the first adjustable member and a second mounting element at the opposing end of the first adjustable member; anda second adjustable member attached to the hollow connector, the second adjustable member having a first mounting element at one end of the second adjustable member and a second mounting element at the opposing end of the second adjustable member.2. The low-resistance claim 1 , discharge-vent soffit frame of further comprising a screen interposed between the intake opening and the output opening.3. The low-resistance claim 1 , discharge-vent soffit frame of further comprising a directional diffuser attached to the output opening of the hollow connector.4. The low-resistance claim 1 , discharge-vent soffit frame of wherein the hollow connector includes a substantially horizontal portion.5. The low-resistance claim 4 , discharge-vent soffit frame of further comprising a damper attached to the horizontal portion of the hollow connector and interposed between the intake opening and the ...

Fire Protection Systems and Methods for Ventilation Hoods

Preferred systems and methods for ceiling ventilation hood fire protection are provided in which fire protection nozzles are installed within a ventilation hood () to address a fire in a hazard zone (HAZ) below the ventilation hood. The fire protection nozzles () are disposed proximate the ventilation filters () or ports within the ceiling ventilation hood to provide overlapping protection of the hazard zone independent of airflow through the hood. 1. A ceiling ventilation hood and fire protection system comprising:a ceiling ventilation hood, the ventilation hood defining an upper plane and a lower plane with a filter disposed between the upper and lower planes; andat least two nozzles each having an outlet defining a discharge axis with the outlet disposed in the ventilation hood between the upper and lower planes to provide overlapping protection of a hazard zone, each of the nozzles defining a spray pattern to effectively address a fire within the hazard zone independent of airflow through the filter.2. The ceiling ventilation hood and fire protection system of claim 1 , wherein the filter has a face with a first edge defining a first height relative to the lower plane and a second edge spaced from the first edge to define a normal axis between the first and second edges extending perpendicular to the filter face claim 1 , the second edge defining a second height relative to the lower plane claim 1 , the outlet of each of the nozzles being located adjacent the filter.3. The ceiling ventilation hood and fire protection system of claim 2 , wherein the second height of the second edge of the filter relative to the lower plane is smaller than the first height such that the normal axis defines an included angle with respect to a vertical axis extending perpendicular to the upper and lower planes.4. The ceiling ventilation hood and fire protection system of claim 2 , wherein the outlet is at a height from the lower plane ranging from even with the lower plane to three ...

AIR HANDLER WITH A LEAK FREE CONTROLS ENCLOSURE

An air handler configured with a second enclosure disposed within the first enclosure to create a continuous airflow passageway, wherein access to the second enclosure does not interrupt the continuous airflow passageway. 1. An air handler comprising:a first enclosure having a first interior volume;a second enclosure having a second interior volume; andwherein the second enclosure is affixed to the first enclosure such that the second interior volume is disposed within the first interior volume;2. The air handler of claim 1 , further comprising:at least one component disposed within the second interior volume;a fan disposed within the first interior volume;wherein the at least one component is in operable communication with the fan; andwherein the at least one component is operative to control the fan to cause air to move through the first enclosure.3. The air handler of claim 1 , further comprising a coil disposed within the first interior volume.4. The air handler of claim 3 , wherein the coil is configured to allow a refrigerant to flow therethrough.5. The air handler of claim 4 , wherein the second enclosure is affixed to the first enclosure above the coil.6. The air handler of claim 1 , wherein the second enclosure is affixed to the first enclosure via at least one fastener.7. The air handler of claim 1 , wherein an insulation material is affixed to at least one exterior side of the second enclosure.8. The air handler of claim 7 , wherein the insulation material comprises a foam material.9. The air handler of claim 1 , wherein at least one side of the second enclosure is removable.10. The air handler of claim 2 , wherein the at least one component comprises a controller.11. An HVAC system comprising: a first enclosure having a first interior volume;', 'a coil disposed within the first interior volume; and', 'a second enclosure having a second interior volume;', 'wherein the second enclosure is affixed to the first enclosure such that the second interior volume ...

FIRE PROTECTION SYSTEMS AND METHODS FOR VENTILATION HOODS

A ceiling ventilation hood and fire protection system includes a ceiling ventilation hood, the ceiling ventilation hood defining an upper plane and a lower plane with a filter disposed between the upper and lower planes, and at least two nozzles each having an outlet defining a discharge axis with the outlet disposed in the ceiling ventilation hood between the upper and lower planes to provide overlapping protection of a hazard zone. Each of the nozzles define a spray pattern to effectively address a fire within the hazard zone independent of airflow through the filter. The outlets of the at least two nozzles are positioned at least 54 inches above the hazard zone. 1. A ceiling ventilation hood and fire protection system comprising:a ceiling ventilation hood, the ceiling ventilation hood defining an upper plane and a lower plane with a filter disposed between the upper and lower planes; andat least two nozzles each having an outlet defining a discharge axis with the outlet disposed in the ceiling ventilation hood between the upper and lower planes to provide overlapping protection of a hazard zone, each of the nozzles defining a spray pattern to effectively address a fire within the hazard zone independent of airflow through the filter,wherein the outlets of the at least two nozzles are positioned at least 54 inches above the hazard zone.2. The ceiling ventilation hood and fire protection system of claim 1 , wherein the filter has a face with a first edge defining a first height relative to the lower plane and a second edge spaced from the first edge to define a normal axis between the first and second edges extending perpendicular to the face of the filter claim 1 , the second edge defining a second height relative to the lower plane claim 1 , the outlet of each of the nozzles being located adjacent the filter.3. The ceiling ventilation hood and fire protection system of claim 2 , wherein the second height of the second edge of the filter relative to the lower ...

SYSTEM AND METHOD FOR AUTOMATICALLY MONITORING, REGULATING AND REMOVING CONTAMINANTS FROM AN AREA ABOVE A BODY OF LIQUID

A system for automatically monitoring, regulating, and removing contaminants from a structure housing a body of liquid and for introducing the proper amount of outside air to maintain a negative pressure in the structure. The invention comprises a sensor for monitoring contaminants, a port assembly connected to at least one conduit, a controller to receive input from the sensor, a controller programmed to regulate environmental conditions of the structure at a predetermined level correlating to desired air quality in the structure, at least one exhaust fan, a climate control system, a cold plasma ionization system, a control signal from the controller for regulating the introduced outside air into the structure and for advancing fresh air into the structure, and a fresh air damper or fan. 1. A system for automatically monitoring , regulating , and removing contaminants from a structure housing a body of liquid and for introducing the proper amount of outside air to maintain a negative pressure in the structure , said system comprising:a sensor for monitoring contaminants mounted to a wall adjacent the body of liquid;an assembly comprising at least one port connected to at least one conduit, said at least one port directing contaminants and water vapor from a surface of the body of liquid into said conduit;at least one controller to receive input from said sensor, said at least one controller programmed to regulate environmental conditions of the structure at a predetermined level correlating to desired air quality in the structure;at least one designated exhaust fan with an independent exhaust path extending from said system, said at least one designated exhaust fan regulated by said controller to provide the desired air quality;at least one climate control system for recirculating air into and out of a structure containing the body of liquid;at least one cold plasma ionization system integrated into the climate control system of the structure;at least one control ...

VENTILATING DEVICE

The present disclosure provides a ventilating device. the ventilating device includes: a frame formed with an external profile; an air inlet provided in the frame; an air outlet provided in the frame; an air blower for guiding air from the air inlet to the air outlet; a control circuit board connected to the air blower and configured to control operation of the air blower; and a circuit board box for housing the control circuit board; wherein the circuit board box includes an integrally formed sensor storage unit for storing a sensor connected to the control circuit board and capable of sensing humidity or temperature. The ventilating device of the present disclosure may use less components, facilitate assembly and disassembly of components, and improve convenience in maintenance. 1. A ventilating device , comprising:a frame formed with an external profile;an air inlet provided in the frame;an air outlet provided in the frame;an air blower for guiding air from the air inlet to the air outlet;a control circuit board connected to the air blower and configured to control operation of the air blower; anda circuit board box for housing the control circuit board;wherein the circuit board box comprises an integrally formed sensor storage unit for storing a sensor connected to the control circuit board and capable of sensing humidity or temperature.2. The ventilating device according to claim 1 , further comprising:a terminal connected to the air blower and provided on the control circuit board, the control circuit board and a lead of the air blower being connected to each other through the terminal; andan operation opening provided in the circuit board box and opposite to the terminal.3. The ventilating device according to claim 2 , further comprising:a cover for covering the operation opening; andan insertion opening for guiding the lead to the circuit board box.4. The ventilating device according to claim 1 , wherein the air blower comprises:a motor;a first air suction ...

CEILING-EMBEDDED AIR CONDITIONER

In order to quickly condition a room by blowing conditioned air from an air blowing opening over a wide range, a fixed air blowing portion is included in a central portion of a raised portion having an elliptical shape in plan view in which a part of a decorative panel is raised to a ridge toward an air conditioning room with a predetermined length. Movable air blowing portions are included on both the left and right sides. As the movable air blowing portion, a truncated cone-shaped rotation unit rotatable about an axis orthogonal to the panel surface of the decorative panel or the ceiling surface is used. Semi-circular portions are formed at both ends of the raised portion by a part of the rotation unit, and an air blowing opening is formed on each side surface of the fixed air blowing portion and the movable air blowing portion, so that the conditioned air is blown out from the air blowing opening over a wide range from as the movable air blowing portion rotates. 1. A ceiling-embedded air conditioner , comprising:a box-shaped main unit that includes an air blower and a heat exchanger and is disposed in a ceiling back space of an air conditioning room; anda decorative panel that is attached to a bottom surface of the main unit along a ceiling surface of the air conditioning room, the decorative panel being provided with an air suction part disposed on an air suction side of the air blower and an air blowing part disposed on an air sending side of the air blower,wherein the air blowing part includes a raised portion having an elliptical shape in plan view in which a part of the decorative panel is raised toward the air conditioning room, the raised portion is formed with a fixed air blowing portion and movable air blowing portions disposed on both left and right sides, the movable air blowing portion includes a truncated cone-shaped rotation unit that is rotatable about an axis orthogonal to a panel surface of the decorative panel or the ceiling surface, semi- ...

HYBRID FAN ASSEMBLY AND ACTIVE HEATING PUMPING SYSTEM

Embodiments of a hybrid fan and active heat pumping system are disclosed. In some embodiments, the hybrid fan and active heat pumping system comprises a fan assembly and an active heat pumping system comprises a heat pump. The active heat pumping system is integrated with the fan assembly and is operable to actively cool or heat air as the air passes through the fan assembly. In some embodiments, the heat pump comprised in the active heat pumping system is a solid-state heat pump, a vapor compression heat pump, or a Stirling Cycle heat pump. 1. A hybrid fan and active heat pumping system , comprising:a fan assembly; and a heat pump; and', 'a cold side heat exchange assembly comprising a thermosiphon assembly that is operable to transfer heat from the fan assembly to a cold side of the heat pump such that the fan assembly is actively cooled by the heat pump;', 'the active heat pumping system being integrated with the fan assembly and being operable to actively cool or heat air as the air passes through the fan assembly and the thermosiphon assembly providing passive two-phase heat transport., 'an active heat pumping system comprising2. The hybrid fan and active heat pumping system of wherein the heat pump comprised in the active heat pumping system is one of a group consisting of: a solid-state heat pump claim 1 , a vapor compression heat pump claim 1 , and a Stirling Cycle heat pump.3. The hybrid fan and active heat pumping system of wherein the fan assembly comprises a blade assembly claim 1 , and the active heat pumping system comprises a static heat exchanger array that is thermally coupled to the blade assembly of the fan assembly claim 1 , the static heat exchanger array being actively cooled by the active heat pumping system.4. The hybrid fan and active heat pumping system of :wherein the fan assembly comprises a moving blade assembly comprising a plurality of fan blades; andthe active heat pumping system is configured to directly cool the plurality of fan ...

Fan Speed Control Device

A control device for a ceiling fan may have a motor drive circuit configured to control a rotational speed of a motor of the ceiling fan, an occupancy sensing circuit, and a control circuit configured to adjust the rotational speed of the motor in response to a detected occupancy or vacancy condition. The control circuit may process the signals generated by the occupancy sensing circuit to eliminate the effects of vibrations and/or wobbling of the ceiling fan. The control circuit may control the motor drive circuit to adjust the rotational speed of the motor in response to an accelerometer to minimize the magnitude of the wobble of the ceiling fan. The control circuit may be configured to learn a preferred rotational speed for the motor. The control circuit may also be configured to control the rotational speed of the motor to affect a thermal comfort level of an occupant. 1. (canceled)2. A non-transient computer readable medium having stored thereon program instructions that when executed by a control circuit cause the control circuit to:receive a first command to control a rotational speed of a motor of a ceiling fan to a particular rotational speed, wherein the ceiling fan comprises a motor drive circuit configured to adjust the rotational speed of the motor of the ceiling fan;in response to receiving the first command, determine a first parameter value of a first parameter, wherein the first parameter comprises at least one of: a present time of day, a present time of year, or a present temperature;cause the motor drive circuit to adjust the rotational speed of the motor of the ceiling fan in response to the received first command; andreceive a subsequent second command to control the rotational speed of the motor of the ceiling fan to a particular rotational speed, wherein the second command is the same as the first command;determine a second parameter value of a second parameter, wherein the second parameter comprises at least one of: a present time of day, a ...

Low Profile Fan and Method of Using Same

A method includes providing a fan unit that has an elongate housing and supports that support the fan unit on a support surface. The elongate housing has an intake, a discharge, and a hollow interior in which a blower is rotatably disposed such that when the fan unit is energized, the blower draws air from the intake into the hollow interior and discharges air from hollow interior through the discharge. The intake has a length that extends in a direction parallel to a longitudinal axis of the housing. The discharge has a length that extends in a direction parallel to the longitudinal axis of the housing. A user is directed to place the fan unit on the support surface in a manner such that the fan is supported by the supports and the longitudinal axis of the housing is horizontal. 1. A method comprising:providing a fan unit, wherein the fan unit has an elongate housing and supports that are adapted and configured to support the fan unit on a support surface, the elongate housing has an intake, a discharge, and a hollow interior in which a blower is rotatably disposed such that when the fan unit is energized, the blower draws air from the intake into the hollow interior and discharges air from hollow interior through the discharge, the intake has a length that extends in a direction parallel to a longitudinal axis of the housing, the discharge has a length that extends in a direction parallel to the longitudinal axis of the housing; anddirecting a user to place the fan unit on the support surface in a manner such that the fan is supported by the supports and the longitudinal axis of the housing is horizontal.2. The method of wherein the step of directing the user to place the fan unit on the support surface includes directing the user to place the fan unit on a floor.3. The method of wherein the step of directing the user to place the fan unit on the floor comprises a bathroom floor.4. The method of wherein the step of directing the user to place the fan unit on the ...

Fan Speed Control Device

A control device for a ceiling fan may have a motor drive circuit configured to control a rotational speed of a motor of the ceiling fan, an occupancy sensing circuit, and a control circuit configured to adjust the rotational speed of the motor in response to a detected occupancy or vacancy condition. The control circuit may process the signals generated by the occupancy sensing circuit to eliminate the effects of vibrations and/or wobbling of the ceiling fan. The control circuit may control the motor drive circuit to adjust the rotational speed of the motor in response to an accelerometer to minimize the magnitude of the wobble of the ceiling fan. The control circuit may be configured to learn a preferred rotational speed for the motor. The control circuit may also be configured to control the rotational speed of the motor to affect a thermal comfort level of an occupant. 1. A load control device for controlling a motor of a ceiling fan , the load control device comprising:a motor drive circuit configured to control a rotational speed of the motor of the ceiling fan; and receive an occupancy signal that indicates at least one of an occupancy condition or a vacancy condition in a space around the ceiling fan;', 'receive a movement signal that indicates a magnitude of wobbling of the ceiling fan;', 'process the received occupancy signal with the movement signal to eliminate noise in the received occupancy signal due to the wobbling of the ceiling fan;', 'detect an occupancy condition or a vacancy condition in the space around the ceiling fan in response to the processed occupancy signal; and', 'control the motor drive circuit to adjust the rotational speed of the motor of the ceiling fan in response to the detected occupancy or vacancy condition., 'a control circuit configured to2. The load control device of claim 1 , further comprising:an occupancy sensing circuit configured to generate the occupancy signal.3. The load control device of claim 2 , wherein the ...

Portable Misting Fan with Pivoting Head

A portable misting fan in which the user controls the spray mist and the fan operation separately. A lower compartment stores a fluid and a pump provides the pressure to propel the fluid through a delivery tube to a spray nozzle. The flow of fluid to the nozzle is controlled by a valve that is operated by the user pushing a button. An upper compartment houses a fan which is powered by batteries and provides an air stream that is directed to the user. The fan is mounted in a fan housing in the upper compartment that is pivotally connected to the upper housing. There axe passageways in the fan housing and pivot connection for receiving the fluid delivery tube and electrical wires so that all they are all internal to the misting fan. 1. A portable fan and misting device comprising:a lower compartment with a hollow interior defining a water reservoir,a pump for supplying positive pressure to the lower compartment,an upper compartment attached to the lower compartment, the upper compartment having at least one upstanding arm with a passageway within it,a fan housing,an electrically operated fan mounted within the fan housing by means of a fan supporting beam, the fan supporting beam having a hollow passage within it,a power source connected to the fan by electrical wires,a pivotal connection having an internal passageway, the pivotal connection mounting the fan housing to the upstanding arm so that the fan housing can rotate about the pivotal connection,a spray misting nozzle mounted to the fan housing,an electrical connection extending from the power source in the upper compartment, through the passageway in the at least one upstanding arm, through the internal passageway in the pivotal connection, through the hollow passage in the supporting beam, and connected to the fan, anda fluid delivery tube mounted in the lower compartment and extending from the lower compartment, through the upper compartment through the passageway in the at least one upstanding arm, through ...

MULTI-PULSE JET GENERATOR AND AIR CONDITIONER HAVING SAME

Provided is a multi-pulsed jets generating apparatus including: at least one actuator that generates pulsed jets in a plurality of orifices according to a volume change of a plurality of cavities caused by vibration of at least one diaphragm; and a manifold connected to the at least one actuator so as to generate multi-pulsed jets by receiving the pulsed jets occurring in the plurality of orifices. The velocity and uniformity of the pulsed jets occurring in the plurality of injection ports can be controlled according to vibration phases of a plurality of diaphragms. 1. A multi-pulsed jets generating apparatus comprising:at least one actuator that generates pulsed jets in a plurality of orifices according to a volume change of a plurality of cavities caused by vibration of at least one diaphragm; anda manifold connected to the at least one actuator so as to generate multi-pulsed jets by receiving the pulsed jets occurring in the plurality of orifices.2. The multi-pulsed jets generating apparatus of claim 1 , wherein the at least one actuator comprises a first actuator and a second actuator disposed on both ends of the manifold claim 1 , respectively.3. The multi-pulsed jets generating apparatus of claim 2 , wherein the first actuator and the second actuator generate pulsed jets by operating in the same phase.4. The multi-pulsed jets generating apparatus of claim 2 , wherein the first actuator and the second actuator generate pulsed jets by operating in opposite phases.5. The multi-pulsed jets generating apparatus of claim 2 , wherein the first actuator and the second actuator generate pulsed jets in opposite directions.6. The multi-pulsed jets generating apparatus of claim 1 , wherein the manifold extends long in an injection direction of the pulsed jets occurring in the plurality of orifices.7. The multi-pulsed jets generating apparatus of claim 6 , wherein the manifold comprises a plurality of inner passages that are connected to the plurality of orifices claim 6 , ...

CEILING POT FAN

An apparatus for ventilating a room comprises an outer casing having an open bottom and having a central axis extending therethrough and a fan coaxially supported within the outer casing along the central axis, the fan having a plurality of fan blades extending radially from the central axis. The apparatus further comprises an air opening extending into the outer casing around the fan and a ring surrounding the fan and separating the fan from the air opening and defining an air passage from the air opening to the fan. 1. An apparatus for ventilating a room comprising:an outer casing having an open bottom and having a central axis extending therethrough;a fan coaxially supported within said outer casing along said central axis, said fan having a plurality of fan blades extending radially from said central axis;an air opening extending into said outer casing around said fan; anda ring surrounding said fan and separating said fan from said air opening and defining an air passage from said air opening to said fan.2. The apparatus of wherein said outer casing is substantially cylindrical about said central axis.3. The apparatus of further comprising an inner housing wherein said air passage is defined between said inner housing and said ring.4. The apparatus of wherein said inner housing has a substantially semi-toroidal shape.5. The apparatus of wherein said inner housing extends from a bottom edge of said outer casing.6. The apparatus of wherein said inner housing includes an annular wall extending upwardly towards a top of said outer casing sized to receive said fan motor therein.7. The apparatus of wherein said ring includes an outwardly radially lip extending therefrom8. The apparatus of wherein said lip extends over a portion of said air opening.9. The apparatus of wherein said lip is spaced apart from a bottom of said outer casing.10. The apparatus of wherein said ring includes a light source on a bottom surface thereof.11. The apparatus of wherein said fan is ...

VENTILATION FAN AND VENTILATION SYSTEM

A ventilation fan includes a body unit, which has a fan disposed in a body case and a fan controller operable to control an air volume of the fan. The ventilation fan also includes a sensor module having an indoor environment detecting sensor and a module controller operable to control a detecting operation of the indoor environment detecting sensor. The body unit has a module mount on which the sensor module is mounted and another sensor module can be mounted in place of the sensor module. The module mount is connected to the fan controller. The module controller outputs detection information obtained based on a detection result of the indoor environment detecting sensor to the fan controller, which in turn controls the air volume of the fan based on the detection information inputted thereto. 1. A ventilation fan comprising: a body case having an indoor air suction opening and an indoor air discharge opening both defined therein;', 'a fan disposed in the body case; and', 'a fan controller operable to control an air volume of the fan;', 'a sensor module including;', 'an indoor environment detecting sensor; and', 'a module controller operable to control a detecting operation of the indoor environment detecting sensor;, 'a body unit including;'}wherein the body unit has a module mount on which the sensor module is mounted and another sensor module can be mounted in place of the sensor module, and the module mount is connected to the fan controller, andthe module controller outputs detection information obtained based on a detection result of the indoor environment detecting sensor to the fan controller, which controls the air volume of the fan based on the detection information inputted thereto.2. The ventilation fan according to claim 1 , wherein the module controller outputs identification information of the indoor environment detecting sensor to the fan controller claim 1 , which controls the air volume of the fan based on the identification information and the ...

VENTILATION SYSTEM

A ventilation system includes: a housing having at least one pair of ventilation holes ; and a piezoelectric blower attached to at least one of the pair of ventilation holes . The piezoelectric blower is operative to vibrate a diaphragm by a piezoelectric element so as to produce air circulation through the ventilation holes . With this configuration, it is possible to produce forced convection while saving space, since the piezoelectric blower has the shape of a thin plate. In addition, since the piezoelectric blower continuously operates while being supplied with electricity, moisture can be discharged from the interior of the housing to the outside in a short time. 1. A ventilation system comprising:a housing having at least one pair of ventilation holes; anda piezoelectric blower attached to at least one of the pair of ventilation holes and operative to vibrate a diaphragm by a piezoelectric element so as to produce air circulation through the ventilation holes.2. The ventilation system according to claim 1 , wherein at least a portion of the housing is formed of a transparent member.3. The ventilation system according to claim 1 , whereinthe piezoelectric blower is attached to one of the pair of ventilation holes, anda ventilation member operative to prevent entrance of water into the housing is attached to the other of the pair of ventilation holes.4. The ventilation system according to claim 3 , wherein the ventilation member comprises a water-proof gas-permeable membrane having a gas permeability that is 50 seconds/100 mL or less when expressed in terms of Gurley number. The present invention relates to a ventilation system operative to ventilate the interior of a housing.In the case of automobile lamps, for example, conventional practice for preventing dew condensation of water in a housing containing electrical components is to provide the housing with a plurality of ventilation holes and to ventilate the interior of the housing by forced convection or ...

ENVIRONMENTAL CONTROL SYSTEM AND ENVIRONMENTAL CONTROL METHOD

An environmental control system includes: a wind blower which blows wind toward a subject; and a control apparatus which obtains at least one time included in a scheduled wake-up time of the subject, a scheduled go-to-bed time of the subject, a sunrise time, and a sunset time, and switches control on the wind blower at the at least one time obtained. 1. An environmental control system , comprising:a wind blower which blows wind toward a subject; anda control apparatus which obtains at least one time included in a scheduled wake-up time of the subject, a scheduled go-to-bed time of the subject, a sunrise time, and a sunset time, and switches control on the wind blower at the at least one time obtained.2. The environmental control system according to claim 1 ,wherein the control apparatus:obtains the scheduled wake-up time, the scheduled go-to-bed time, and the sunset time;performs first control which makes a function of a sympathetic nervous system of the subject dominant over a function of a parasympathetic nervous system of the subject by changing a wind speed of the wind that is blown by the wind blower at a predetermined cycle during a period from the scheduled wake-up time to an earlier one of the scheduled go-to-bed time and the sunset time; andperforms second control which makes the function of the parasympathetic nervous system of the subject dominant over the function of the sympathetic nervous system of the subject by decreasing a wind speed of the wind that is blown by the wind blower to a wind speed lower than the wind speed in the first control, the second control being started at or after the earlier one of the scheduled go-to-bed time or the sunset time.3. The environmental control system according to claim 2 ,wherein the control apparatus fluctuates the wind speed of the wind that is blown by the wind blower at a time interval shorter than the predetermined cycle in the first control.4. The environmental control system according to claim 1 , further ...

Air conditioning system and control unit

When an instruction to request increase in the amount of air supply of air supply fan 2 is generated, operating conditions of air conditioner (3) is determined based on outdoor temperature information acquired by outdoor temperature acquisition unit (24) and indoor temperature information acquired by indoor temperature acquisition unit (32). Then, air conditioner (3) is instructed on the determined operating conditions.

70 CFM BATH VENTILATION FANS WITH FLUSH MOUNT LIGHTS AND MOTOR BENEATH BLOWER WHEEL

Apparatus, systems and methods of generating (seventy) CFM (cubic feet per minute) from ventilation fans for bathrooms with flush mount lights and having the motor partially inside and beneath the blower wheel. A one piece or multipiece housing for the bath fan can be attached to joists in the ceiling by a long telescoping mounting bracket, and a short telescoping mounting bracket that are each directly mounted on opposite outer side walls of the housing. A decorative pan about the light can have vents that receive the incoming air into the fan, which is exhausted therefrom by the motor driven blower. 1. An exhaust fan for ceilings , comprising:a housing with a top, sides and bottom with opening, an outlet extending sideways from the housing, the top and bottom adapted to being parallel to a ceiling;a blower wheel with a central opening mounted inside of the housing, the blower wheel rotating in a horizontal plane parallel to the top of the housing;a motor having an upper end and a bottom end and sides, the upper end of the motor mounted by a plurality of spaced apart brackets to the top of the housing, the motor being inside of the blower wheel and separated from the blower wheel, the motor for rotating the blower wheel; anda scroll having generally cylindrical sides and a side opening, an open end and an opposite closed end with a generally flat base plate forming the top of the housing, with the cylindrical sides of the scroll surrounding perimeter sides of the blower wheel, the scroll for directing air from the blower wheel through the outlet of the housing.2. The exhaust fan of claim 1 , wherein each of the brackets includes:a single upper L-shaped flange and a single lower L-shaped flange forming a C shape, each single upper L-shaped flange consisting of a single horizontal leg and a single vertical leg, each single lower L-shaped flange consisting of a single horizontal leg and a single vertical leg, the single vertical leg of the upper L-shaped flange being ...

AIR CONDITIONING MANAGEMENT DEVICE, AIR CONDITIONING SYSTEM, AND PROGRAM

An air conditioning management device is configured to manage air-conditioning in a building. The air conditioning management device includes a storage unit, a selecting unit, and an execution unit. The storage unit is configured to store a first control content and a second control content. The first control content corresponds to a first scene in which no person is active in a specific space inside the building. The second control content corresponds to a second scene in which a person is active in the specific space. The execution unit is configured to execute an operational mode of operating the air conditioning adjustment system according to the first control content when the first scene is selected. The execution unit is configured to execute a notification mode of making a notification unit such as a display device report the second control content when the second scene is selected. 1. An air conditioning management device configured to control an air conditioning adjustment system to manage air-conditioning in the building , the air conditioning adjustment system being disposed in a building and configured to adjust air in the building , the air conditioning management device comprising:a storage unit configured to store a first control content and a second control content as a control content for operating the air conditioning adjustment system, the first control content corresponding to a first scene in which no person is active in a predetermined specific space inside the building, the second control content corresponding to a second scene in which a person is active in the predetermined specific space;a selecting unit configured to alternatively select the first scene or the second scene; andan execution unit configured to execute an operational mode of operating the air conditioning adjustment system according to the first control content stored in the storage unit when the first scene is selected by the selecting unit, the execution unit being ...

ADAPTIVE VENTILATION SYSTEM

An adaptive ventilation system directs air within an environment. The system includes vents with flaps configured to be progressively actuated to redirect air from the vent into the environment at a different angle and speed. The vents each include a processing core and are in communication with a plurality of sensors and a central hub. At least one return is configured to control air flow from the environment into a return duct. The return includes a processing core and is in communication with a plurality of sensors and the central hub. 1. An adaptive ventilation system for directing air within at least one space in an environment comprising:at least one vent configured to control a volume and direction of air flow from a ventilation duct and into a zone within one of the spaces, each vent including a processing core and a plurality of flaps configured to be progressively opened by at least one actuator, wherein the flaps are curved to redirect air from said ventilation duct into one of the spaces in the environment at a different angle depending on a degree to which the flaps are progressively opened;at least one return configured to control a volume of air flow from one of the spaces into a return duct, each return including a processing core; anda plurality of sensors in electrical communication with the vents and returns,wherein:the at least one vent controls the volume and direction of air flow between a ventilation duct and a zone within one of the spaces based on data from the sensors; andthe at least one return controls the volume of air flow from one of the spaces into the return duct based on data from the sensors.2. The system of claim 1 , wherein each vent includes a gate configured to be progressively opened by at least one actuator to control a volume of air from a ventilation duct into said vent.3. An adaptive ventilation system for directing air within at least one space in an environment comprising:at least one vent, each vent including a ...

AIR BLOWER AND AIR CONDITIONER HAVING THE SAME

An air blower including a convex part protruding away from the rotation axis of an impeller. When arbitrary cross-sectional surfaces are provided by cutting the convex part in a parallel direction with the rotation axis, each point of the inner circumferential surface of the convex part, which has a maximum distance from the rotation axis, leans toward a first plate of the first and second plates, at which inlets are formed. 1. An air blower comprising:a rotatable impeller; a first inlet and a second inlet that each suction air current along a rotation axis of the impeller, and', 'an outlet exhausting air current in a direction perpendicular to the rotation axis;, 'a fan housing that accommodates the impeller, the fan housing comprisinga motor provided outside of the fan housing; anda driving shaft that extends along the rotation axis and is connected to the impeller, the driving shaft being rotated by the motor, a first plate that includes the first inlet;', 'a second plate that includes the second inlet, and', 'a sidewall connected to the first plate and the second plate, the sidewall extending at an outer side of the impeller in a circumferential direction to guide the air suctioned through the first and second inlets to the outlet;, 'wherein, the fan housing comprises a main plate attached to the driving shaft, the main plate having a first side that faces the first inlet and a second side that faces the second inlet,', 'a plurality of first blades arranged at the first side in a circumferential direction, and', 'a plurality of second blades arranged at the second side in a circumferential direction, and, 'the impeller comprisesthe motor is disposed at the first inlet side, andthe sidewall comprises a convex part that protrudes away from the rotation axis,whereby arbitrary cross-sectional surfaces are provided by cutting the convex part in a parallel direction with the rotation axis such that in each cross-sectional surface, each of points of an inner ...

INDOOR UNIT FOR AIR-CONDITIONING APPARATUS

A blade included in an impeller is formed so that, when viewed in a vertical cross-sectional view of the blade, a pressure surface of the blade and a suction surface of the blade opposite to the pressure surface are curved more in the direction in which the impeller rotates, in their areas farther from the axis of rotation of the impeller and closer to the exterior of the blade, and are arched so that a portion near the center of the blade is most distant from a straight line connecting the inner end and the outer end of the blade, the pressure surface and the suction surface form a curved surface including at least one circular arc, and a straight portion of the blade is formed to be connected to the curved surface on its one side, and extend toward the inner end of the blade on its other side. 1. An indoor unit for an air-conditioning apparatus , comprising:a main body that includes an air inlet and an air outlet;a cross-flow fan that is provided inside the main body, and includes an impeller configured to, by rotation, draw air into the main body from the air inlet and blow the air from the air outlet; anda stabilizer configured to partition a space inside the main body into an inlet-side air passage which is on an upstream side of the cross-flow fan, and an outlet-side air passage which is on a downstream side of the cross-flow fan,wherein a blade included in the impeller is formed so that, when viewed in a vertical cross-sectional view of the blade,a pressure surface of the blade and a suction surface of the blade opposite to the pressure surface are curved more in a rotational direction, in which the impeller rotates, in areas farther from an axis of rotation of the impeller and closer to an exterior of the blade,the pressure surface and the suction surface form a curved surface including at least one circular arc, anda straight portion of the blade is formed to be connected to the curved surface on one side thereof, and extend toward an inner end of the blade ...

Personal Cooling Device

A personal cooling device that is constructed to resemble an ornamental necklace wherein the personal cooling device is operable to provide heat relief to a user. The personal cooling device includes a ring shaped body that is hollow having a first end and a second end. Operably coupled to the body intermediate the first end and the second end is a power unit. The power unit includes a fan assembly mounted therein that has a turbine style fan. The fan assembly is suspendedly mounted within the interior volume of the power unit via a plurality of support members. One of the plurality of support members includes an air intake passage formed therein that is operable to provide air to the fan assembly. The body further includes two parallel rows of apertures extending the length of the body that facilitate the distribution of an air stream to a user. 1. A personal cooling device comprising:a body, said body having a housing that is ring-shaped, said housing being hollow having an interior volume;a power unit, said power unit coupled to said body, said power unit having a housing and being substantially hollow, said power unit further including a fan assembly disposed therein, said fan assembly operable to generate a stream of air an distribute into said body;at least two support members, said at least two support members being operably coupled to the housing of said power unit and said fan assembly, said at least two support members operable to suspendedly mount said fan assembly within said power unit; andwherein said body further includes a plurality of apertures operable to have air egress therefrom.2. The personal cooling device as recited in claim 1 , wherein one of said at least two support members further includes an air intake passage claim 1 , said air intake passage operable to supply air to said fan assembly.3. The personal cooling device as recited in claim 2 , and further including a power supply claim 2 , said power supply being mounted within said power ...

Air conditioning device

The present invention relates to an air conditioning device, comprising a baseplate provided with a recess, wherein a panel is provided on the baseplate, the panel and the recess form an independent cavity, one or more fans are provided at one end of the baseplate, each fan having an air outlet in communication with the cavity, and a reasonable number of air vents are provided on the panel, the one or more fans blowing air into the cavity and then the air blowing out of the air vents. In the present invention, air is blown outwards through the air vents provided on the panel that are in communication with the cavity, which allows a uniform and gentle outflow of air and brings a comfortable user experience.

AIR CONDITIONER UNIT

In accordance with one embodiment, an air conditioner unit is provided. The air conditioner unit includes a heater housing having peripheral surfaces defining a housing interior, the peripheral surfaces including a first sidewall and a second sidewall spaced apart along the lateral direction. The air conditioner unit further includes a guide track extending along the lateral direction between the first sidewall and the second sidewall. The air conditioner unit further includes a blower fan, the blower fan including a blade assembly disposed within the interior and a motor connected to the blade assembly. The air conditioner unit further includes a heating unit comprising a first bracket and a second bracket spaced apart along the lateral direction. The heating unit further includes at least one heater bank extending along the lateral direction between the first bracket and the second bracket. The heating unit is movable along the guide track. 1. An air conditioner unit that defines a vertical direction , a lateral direction , and a transverse direction that are each perpendicular to each other , the air conditioner unit comprising:a heater housing having peripheral surfaces defining a housing interior, the peripheral surfaces comprising a first sidewall and a second sidewall, the first and second sidewalls spaced apart along the lateral direction;a guide track extending along the lateral direction between the first sidewall and the second sidewall;a blower fan, the blower fan comprising a blade assembly disposed within the interior and a motor connected to the blade assembly; anda heating unit comprising a first bracket and a second bracket, the first and second brackets spaced apart along the lateral direction, the heating unit further comprising at least one heater bank extending along the lateral direction between the first bracket and the second bracket,wherein the heating unit is movable along the guide track.2. The air conditioner unit of claim 1 , wherein the ...

AIR CONDITIONER UNIT AND METHOD FOR OPERATING SAME

Air conditioner units and methods for operating air conditioner units are provided. A method includes determining an operational state of each heater bank of a plurality of heater banks of the air conditioner unit, and determining a speed of a blower fan of the air conditioner unit when the operational state of every heater bank is active. The method further includes comparing a blower fan motor rotational frequency to a rotational frequency threshold value when the speed is a low speed, and deactivating one of the plurality of heater banks when the blower fan motor rotational frequency is greater than the rotational frequency threshold value. 1. A method for operating an air conditioner unit , the method comprising:determining an operational state of each heater bank of a plurality of heater banks of the air conditioner unit;determining a speed of a blower fan of the air conditioner unit when the operational state of every heater bank is active;comparing a blower fan motor rotational frequency to a rotational frequency threshold value when the speed is a low speed; anddeactivating one of the plurality of heater banks when the blower fan motor rotational frequency is greater than the rotational frequency threshold value.2. The method of claim 1 , further comprising continuing a present operation when the operational state of at least one heater bank of the plurality of heater banks is inactive.3. The method of claim 1 , further comprising continuing a present operation when the speed is a high speed.4. The method of claim 1 , further comprising determining an operational mode for the air conditioner unit claim 1 , and wherein the step of determining an operational state of each heater bank occurs when the operational mode is a heating mode.5. The method of claim 1 , wherein the step of determining the speed of the blower fan comprises determining a speed setting.6. The method of claim 5 , wherein the speed is a low speed when the speed setting is a low speed setting ...

AIR CONDITIONER UNIT AND METHOD FOR OPERATING SAME

Air conditioner units and methods for operating air conditioner units are provided. A method includes determining an operational state of each heater bank of a plurality of heater banks of the air conditioner unit, and determining a speed of a blower fan of the air conditioner unit when the operational state of every heater bank is active. The method further includes comparing a blower fan input voltage to a voltage threshold value when the speed is a low speed, and deactivating one of the plurality of heater banks when the blower fan input voltage is less than the voltage threshold value. 1. A method for operating an air conditioner unit , the method comprising:determining an operational state of each heater bank of a plurality of heater banks of the air conditioner unit;determining a speed of a blower fan of the air conditioner unit when the operational state of every heater bank is active;comparing a blower fan input voltage to a voltage threshold value when the speed is a low speed; anddeactivating one of the plurality of heater banks when the blower fan input voltage is less than the voltage threshold value.2. The method of claim 1 , further comprising continuing a present operation when the operational state of at least one heater bank of the plurality of heater banks is inactive.3. The method of claim 1 , further comprising continuing a present operation when the speed is a high speed.4. The method of claim 1 , further comprising determining an operational mode for the air conditioner unit claim 1 , and wherein the step of determining an operational state of each heater bank occurs when the operational mode is a heating mode.5. The method of claim 1 , wherein the step of determining the speed of the blower fan comprises determining a speed setting.6. The method of claim 5 , wherein the speed is a low speed when the speed setting is a low speed setting and the speed is a high speed when the speed setting is a high speed setting.7. The method of claim 5 , ...

MOTOR CONTROLLER AND MOTOR CONTROL METHOD

A motor controller of the present invention comprises units which obtain information indicative of a motor speed (ω) and information indicative of motor torque (T), an air flow calculation section which calculates an air flow (Q) of a fan based on the motor speed (ω) and the motor torque (T); and a speed command generation section which generates a speed command (ω*) of a motor such that the air flow (Q) coincides with the predetermined air flow command (Q*). 1. A motor controller for controlling a motor which drives a fan , the motor controller comprising:an air flow calculation section which obtains information indicative of a motor speed and information indicative of motor torque and calculates an air flow of the fan based on the motor speed and the motor torque; anda speed command generation section which generates a speed command of the motor based on a comparison calculation value of the air flow and a predetermined air flow command and by using a ratio of the predetermined air flow command with respect to the air flow such that the air flow coincides with the predetermined air flow command.2. The motor controller according to claim 1 , whereinthe speed command generation section generates the speed command by using the ratio of the predetermined air flow command with respect to the air flow when the comparison calculation value falls outside a first predetermined range, andthe speed command generation section generates the speed command by using a difference between the air flow and the predetermined air flow command when the comparison calculation value falls within the first predetermined range.3. The motor controller according to claim 1 , wherein the speed command generation section generates as the speed command a value obtained by multiplying the motor speed by the ratio of the predetermined air flow command with respect to the air flow claim 1 , or a value obtained by multiplying the speed command output at a previous time by the ratio of the ...

HOUSEHOLD PEDESTAL FAN

A fan includes a ventilation unit with a rotatable impeller, at least one pedestal, a control unit rigidly connected to the pedestal, with at least one control knob for the ventilation unit, an electrical aerosol generation device with a coupling device arranged such that it couples with a removable reservoir, wherein the control unit includes a cavity arranged to receive the removable reservoir when the latter is coupled with the coupling system, and a movable cover arranged to close the cavity. 1. Fan comprising:a ventilation unit with a rotatable impeller,at least one pedestal,a control unit rigidly connected to the pedestal, with at least one control knob for the ventilation unit,an electrical aerosol generation device with a coupling means arranged such that it couples with a removable reservoir, wherein the control unit comprises a cavity arranged to receive the removable reservoir when the removable reservoir is coupled with the coupling means, and a movable cover arranged to close the cavity.2. The fan according to claim 1 , wherein the ventilation unit is mounted such that the ventilation unit is pivotable about the pedestal claim 1 , the fan comprising an oscillation unit claim 1 , arranged to make the ventilation unit oscillate about a middle position claim 1 , and wherein the control unit rigidly connected to the pedestal is static.3. The fan according to claim 1 , wherein the impeller has a diameter claim 1 , and wherein the cavity is separated from the ventilation unit by a distance that is smaller than the diameter of the impeller.4. The fan according to claim 1 , wherein the movable cover comprises a plurality of holes in order to allow the aerosol to be carried toward the impeller.5. The fan according to claim 1 , the control unit comprises a bottom wall forming the cavity and comprising at least one orifice to enable an airflow to cross the cavity closed by the movable cover.6. The fan according to claim 1 , in which wherein the coupling means is ...

SENSOR CHAMBER AIRFLOW MANAGEMENT SYSTEMS AND METHODS

Various devices, systems, and methods may be presented. A sensor unit may be presented that includes a housing and a chamber arranged within the housing and configured to receive air from outside of the housing of the sensor unit. Also present may be a sensor arranged within the housing and configured to measure a characteristic within the chamber. The sensor unit may include a fan arranged within the housing in relation to the chamber, the fan configured to clear air from the chamber of the sensor unit. Further, the sensor unit may include a controller in communication with the fan and the sensor, the controller configured to operate the fan. 1. A sensor unit , comprising:a housing;a chamber arranged within the housing and configured to receive air from outside of the housing of the sensor unit;a sensor arranged within the housing and configured to measure a characteristic within the chamber;a fan arranged within the housing in relation to the chamber, the fan configured to clear air from the chamber of the sensor unit; anda controller in communication with the fan and the sensor, the controller configured to operate the fan.2. The sensor unit of claim 1 , further comprising:an emitter arranged within the housing and configured to emit electromagnetic radiation into the chamber, wherein the chamber is a smoke chamber and the characteristic measured by the sensor is a measurement of the scattered portion of the electromagnetic radiation.3. The sensor unit of claim 2 , wherein the controller is further configured to: 'operate the fan based on the measurement of the scattered portion of the electromagnetic radiation made by the sensor.', 'receive the measurement of the scattered portion of the electromagnetic radiation made by the sensor, wherein the controller being configured to operate the fan comprises4. The sensor unit of claim 1 , further comprising:a transceiver arranged within the housing and configured to wirelessly receive and transmit data, wherein the ...

Duct-type indoor unit of air conditioner

The duct-type indoor unit of an air conditioner includes: a casing including a first surface and a second surface opposing each other, an inlet duct connection part which is formed in the first surface and to which an inlet duct is connected, and an outlet duct connection part which is formed in the second surface and to which an outlet duct is connected; a partition member partitioning interior of the casing into a first space on an inlet side and a second space on an outlet side, the partitioning member having an opening communicating the first space with the second space; a heat exchanger arranged inside the first space; and a centrifugal fan having an impeller with backward curved blades, the impeller being positioned inside the second space to suck in air in the first space through the opening. The impeller has a rotating shaft parallel to the first surface.

Data Centre

A data centre ( 100 ) includes at least one rack room (in for example module 140 ) having a floor and a plurality of rack storage areas on the floor, each rack storage area being arranged to accommodate a plurality of racks ( 143 ) in which a plurality of rack-mountable electronic components may be housed, one or more controllable air circulation systems (in for example module 122 ), one or more cold aisles ( 144 ) in the rack room, each cold aisle being adjacent to a rack storage area, and one or more hot aisles ( 145 ) in the rack room, each hot aisle being adjacent to a rack storage area. There may be a large air duct, in the form of a personnel corridor ( 123 ), for transporting, under the control of the one or more air circulation systems, cooling air, above the floor, to the one or more cold aisles. The air supply corridor/duct ( 123 ) may have a height greater than 1.5 m above the floor and a cross-sectional area of at least 2 m 2 and a maximum dimension in the plane of the cross-section of less than 3 m.

MISTING FAN

A misting fan system includes a fan and a mister positioned above the fan. The fan includes a motor and a plurality of fan blades operably coupled thereto. Each of the fan blades comprises a base member and a paddle member mated to the base member, and each paddle member comprises an upper surface and a lower surface. A hydrophobic coating may be applied to at least one of the upper surface and the lower surface of the paddle member of at least one of the plurality of fan blades. 1. A misting fan system comprising:a fan including a motor and a fan motor housing, the motor disposed within the fan motor housing, and a plurality of fan blades operably coupled to the motor;a support shaft connected to the fan for supporting the fan above a ground surface; and a mister housing;', 'a manifold assembly disposed within the mister housing, the manifold assembly comprising an inlet for a pressurized liquid, wherein the inlet is configured for fluid communication with a fluid source; and', 'a plurality of nozzles disposed within the mister housing, wherein each of the plurality of nozzles is in fluid communication with the manifold assembly and includes an orifice for spraying the pressurized liquid outwardly from the manifold assembly;', 'wherein the mister housing defines an aperture through which the support shaft extends and wherein the mister housing is coupled to at least one of the fan motor housing or the support shaft., 'a mister positioned above the fan, wherein the mister comprises2. The misting fan system of claim 1 , wherein each of the plurality of fan blades comprises a base member and a paddle member mated to the base member claim 1 , and wherein each paddle member comprises an upper surface and a lower surface.3. The misting fan system of claim 2 , further comprising a hydrophobic coating applied to at least one of the upper surface or the lower surface of the paddle member of at least one of the plurality of fan blades.4. The misting fan system of claim 3 , ...

Ventilation Controller

A ventilation system for a building in some cases includes a main HVAC blower for moving temperature-conditioned air through the building plus a smaller ventilation blower for providing fresh air. A controller regulates the ventilation blower's speed to provide a target ventilation flow rate regardless of changes in the pressure differential between the indoor and outdoor air. To ensure that the target rate is appropriate for a particular building, the target flow rate is determined based on a ventilation setting that reflects a specified number of bedrooms and a specified amount of floor space of the building. 1. A ventilation system for a building , the building defines an outdoor area and an indoor area , the ventilation system comprising:a ventilation blower configured to deliver air along a ventilation path from at least one of:the indoor area to the outdoor area, andthe outdoor area into the indoor area; anda controller operatively coupled to the ventilation blower,wherein the controller comprises a manual input for selection of one of a plurality of normal modes, each of the plurality of normal modes corresponds with a target ventilation flow rate that can be associated with at least one combination of a number of rooms of the building and an amount of floor space of the building,wherein, when in a selected normal mode, the ventilation blower is configured to achieve the target ventilation flow rate of the selected normal mode regardless of a moderate change in a pressure differential between the outdoor area and the indoor area,wherein, the controller comprises an alternate mode,wherein, in the alternate mode, a sensor is configured to trigger a deviation from attempting to maintain the target ventilation flow rate.2. The ventilation system of claim 1 , wherein the deviation comprises deactivation of the ventilation blower.3. The ventilation system of claim 1 , wherein the sensor is an occupancy sensor.4. The ventilation system of claim 1 , wherein the ...

INTEGRATED THERMAL COMFORT CONTROL SYSTEM UTILIZING CIRCULATING FANS

A system for providing thermal comfort for a person within a space comprising a plurality of interconnected zones, such as a single room in a residence, commercial establishment, or industrial location. At least one fan is positioned in each zone, which may be an overhead fan mounted to a ceiling common to two or more of the zones, and a sensor is provided for sensing a condition in at least one of the zones. A controller is adapted for controlling the fan in the at least one zone independent of another fan based on the sensed condition in the at least one zone including the controlled fan. Related aspects of a thermal comfort control system and methods are also disclosed. 1. A system for controlling the climate in a space , comprising:a fan located in the space for circulating air within the space; anda controller adapted for operating the fan based on a predicted occupancy of the space, wherein the controller is adapted to activate a device for cleaning air within the space prior to the predicted occupancy.2. The system of claim 1 , wherein the controller is adapted for actuating the fan at a time prior to the predicted occupancy.3. The system of claim 1 , wherein the controller is adapted to operate the fan at a minimal level from the time prior to the predicted occupancy until at least occupancy being detected by an occupancy sensor.4. The system of claim 1 , wherein the device for cleaning air comprises a UV light generator.5. The system of claim 1 , wherein the device for cleaning air comprises a filtering apparatus.6. The system of claim 1 , further including at least one sensor for sensing an air quality.7. The system of claim 6 , wherein the controller is adapted to activate the device for cleaning air based on air quality measurements from the at least one sensor.8. A method or controlling the climate in a space claim 6 , comprising:actuating a fan for circulating air in the space based on a predicted time of occupancy of the space by a person; andcleaning ...

MULTIFUNCTION ADAPTIVE WHOLE HOUSE FAN SYSTEM

A multifunction adaptive whole house fan system can include a whole house fan to pull large volume of air through a building structure. The whole house fan can pull air from a motorized window or damper into the building structure and expel air through an attic. The system can monitor the environment to operate the whole house fan when desired conditions are present in coordination with other systems of the building structure to reduce overall energy consumption. 1. A multifunction whole house fan system for use in a building structure having an attic and an interior space , the system comprising:a whole house fan configured to be positioned in the attic of the building structure, the whole house fan having an air flow capacity within a range of 500 to 8000 cubic feet per minute, the whole house fan configured to expel an exhaust of the whole house fan into the attic from the interior space to create a positive static pressure in the attic to cause air in the attic to be pushed out through one or more vents in the attic and inhibit outside air from being drawn into the attic through the one or more vents;a motorized window configured to be positioned at the interior space, the motorized window configured to automatically open to permit ambient air to enter the interior space and to automatically close to inhibit ambient air from entering the interior space; and{'claim-text': ['compare the outside temperature value to a predetermined maximum outside temperature value;', {'claim-text': ['cause the motorized window to open to permit ambient air to enter the interior space; and', 'cause the whole house fan to operate to draw air into the attic from the interior space and to draw ambient air into the interior space through the motorized window as the air is drawn into the attic from the interior space; and'], '#text': 'based on a comparison being that the outside temperature value is less than the predetermined maximum outside temperature value:'}, 'compare the outside ...

SMOKE ELIMINATION DEVICE

A smoke eliminator device is provided. The smoke eliminator device is especially suitable for removing smoke from a room or building so as to allow a firefighter to more easily rescue individuals and extinguish fires. The device is a lightweight elongated tube which connects to a standard fire hose. Water emitted from the distal end of the device creates a suction which pulls smoke out of the room or building. A glass-breaking device is located near a distal end of the device to allow the device to easily penetrate a window wherein it may be effective. A cooling nozzle allows for the extinguishing of fire by water spray. An extension may be added to the device to allow the device to be utilized in the upper floor of a building. The device may further have a bend which allows a user to utilize the device directly below a window of an upper floor. 1. A smoke eliminator apparatus comprising:a tube having a generally hollow interior, an exterior side, a top end having a first opening and a bottom end having a second opening wherein a fluid moves through the second opening at the bottom end of the tube, through the interior of the tube and then out of the first opening at the top end of the tube;a generally cone-shaped tip extended out from the exterior side of the tube wherein the generally cone-shaped tip is used to break glass or to create a hole in a wall; andwherein the movement of the fluid out of the first opening of the top end of the tube pulls smoke and/or heat out of a room in the direction of the fluid exiting the first opening at the top end by suction force of the fluid.2. The smoke eliminator apparatus of further comprising:a generally u-shaped bend near the top end of the tube wherein the generally u-shaped bend extends away from and then back toward a main body of the tube in a generally perpendicular manner.3. The smoke eliminator apparatus of wherein the generally cone-shaped tip is located on the generally u-shaped bend.4. The smoke eliminator ...

METHOD AND APPARATUS FOR AIR CIRCULATION AND PURIFICATION

An air circulation and/or purification device for recirculating air and/or removing contaminants from the air which includes a housing having a top with an opening for air intake and a bottom, a fan contained within the housing, and a plurality of air output vents contained within multiple sides of the housing near the bottom of the housing. The bottom of the housing may include a conical shaped portion extending inward from the bottom of the housing or other structures to assist in expelling air from the housing in at least two different directions. The device may also include one or more filters designed to capture and filter out different types of contaminants. 1. An air circulating device comprising:a housing having a top with at least one opening therein and a bottom with a conical shaped portion extending inward from the bottom of the housing with the conical shaped portion having a wide open end and a narrower closed end;a plurality of blades contained within the housing;a motor contained within the housing for moving the plurality of blades; anda plurality of air output vents contained within multiple sides of the housing near the bottom of the housing such that air expelled through the air output vents is expelled in at least two different directions.2. The air circulating device of further comprising a high efficiency particulate air (HEPA) filter contained within the housing near a top of the housing.3. The air circulating device of further comprising a first pre-filter contained within the housing located above the HEPA filter.4. The air circulating device of further comprising a second pre-filter contained within the housing located below the first pre-filter and the HEPA filter.5. The air circulating device of wherein the multiple sides of the housing comprise four square shaped or rectangular shaped sides with an air output vent contained within each of the four sides to enable air to be expelled from the device in four different directions.6. The air ...

AIR CIRCULATION SYSTEM

Methods, systems, and devices for ventilating are described. Generally, the described methods, systems, and devices may support generating subsonic air pressure waves for enhancing air ventilation, heating, and cooling applications. Specifically, a transducer device may be configured to provide air ventilation, heating, and cooling based on a generated waveform. For example, the transducer device may be coupled to a waveform generator that may generate a repeating asymmetric waveform having an attack and decay profile for generating pulses (e.g., pressure waves) that propagate outward. In some implementations, multiple transducer devices may be configured to operate synchronously with each other to further enhance the air ventilation, heating, and cooling application. 1. A method for ventilating , comprising:establishing a wireless connection between a first transducer device and a second transducer device;receiving a message from the first transducer device comprising parameters of a first subsonic waveform profile of the first transducer device;generating at the second transducer device a second subsonic waveform profile based at least in part on the parameters of the first subsonic waveform profile; anddriving the second transducer device based at least in part on the second subsonic waveform profile to generate a first plurality of air pressure pulses configured to combine with a second plurality of air pressure pulses based at least in part on the first subsonic waveform profile.2. The method of claim 1 , further comprising:synchronizing a clock of the second transducer device with a clock of the first transducer device based at least in part on a timing synchronization function; andcoordinating the second transducer device to generate the first plurality of air pressure pulses based at least in part on the synchronizing,wherein the first plurality of air pressure pulses combine with the second plurality of air pressure pulses based at least in part on the ...

Moving Device and Dust Cover

The present invention provides a moving device and dust cover. The moving device includes a moving cart and a dust cover; the dust cover forming a dust-prevention space over the moving cart; the dust cover including an air-driver device, a vent tube and an outer cover; the air-driver device being disposed outside of outer cover for sucking in outside air and driving air into vent tube; the vent tube being connected to air-driver device and outer cover, for flowing of the air sucked in by air-driver device into the dust-prevention space formed by outer cover so that the space forming a positive pressure with respect to outside of outer cover; the outer cover performing filtering on the air flown in through vent tube. As such, the present invention accomplishes a better cleanroom result and provides easy disassembly and flexible usability to reduce the cost. 1. A moving device , which comprises: a moving cart and a dust cover; the dust cover forming a dust-prevention space; the dust cover comprising: an air-driver device , a vent tube and an outer cover;the air-driver device being disposed outside of the outer cover for sucking in outside air and driving the air into the vent tube;the vent tube being connected to the air-driver device and the outer cover, for flowing of the air sucked in by the air-driver device into the dust-prevention space formed by the outer cover so that the space forming a positive pressure with respect to outside of the outer cover; the vent tube being a soft tube; andthe outer cover preventing inside from contacting the outside air except through the vent tube, and performing filtering on the air flown in through the vent tube, the outer cover comprising a support frame and a soft cover, the support frame forming a rectangle disposed at top of the dust-prevention space and supporting the soft cover.2. The moving device as claimed in claim 1 , characterized in that the dust-prevention space supported by the support frame is cubic claim 1 , each ...