WHOLE HOUSE VENTILATION SYSTEM

A whole house ventilation control system is disclosed for a house HVAC system including a thermostat, supply and return air plenums and an HVAC fan. The thermostat selectively controls the HVAC system to maintain the desired temperature and resulting in a variable operating cycle period between successive on times. A fresh air intake duct is between an exterior intake vent and the return air plenum. A stale air exhaust duct is between the return air plenum and an exterior exhaust vent. The control system comprises a controllable intake damper in the fresh air intake duct and a controllable exhaust damper in the stale air exhaust duct. A controller is operatively connected to the house HVAC fan and the controllable dampers. The controller stores a desired fresh air exchange rate and is further adapted to predict an upcoming cycle period for a next successive operating cycle and calculating a fresh air vent timer responsive to the desired fresh air exchange rate and the predicted upcoming ...

DAMPER ARRANGEMENT

EFFICIENT MULTI-ZONE MULTI-VELOCITY HVAC CONTROL MEHTOD AND APPARATUS

The present invention provides heating and cooling conditioning control in a multiple zone HVAC system to achieve enhanced user comfort and energy efficiency. In particular, the present invention provides a multiple zone HVAC control apparatus that senses and responds to changes in duct air pressure in order to prevent undesirable zone conditioning, energy loss, and register noise. The present invention offers particular benefit in high and medium velocity HVAC environments which typically suffer from pronounced deficiencies when zone demands diverge. Due to its ability to respond to changes in duct pressure, the present invention permits the conditioning of an increased number of zones without degradation in performance or user comfort. Additionally, the present invention provides a means to control elements within a multiple zone HVAC system including but not limited to heating and cooling sources, air circulator fans, zone dampers, and circulating pumps to achieve desired zone conditioning ...

SMART VENT APPARATUS AND SYSTEM

A smart vent system is provided comprising at least one smart vent having a wireless connection to a gateway which interfaces directly with the HVAC system to control the HVAC system's operation, thereby bypassing or rendering unnecessary any thermostats that would normally control the HVAC system. The smart vent has a user device link for communicating directly with a user device. The gateway may be configured to either communicate with a smart thermostat or control the HVAC system directly. The smart vent may be embodied in either one device or two intercommunicating devices.

WIRELESS BUILDING MANAGEMENT SYSTEM AND METHOD USING A BUILDING MODEL

A building system includes a communication network, a plurality of wireless nodes, a plurality of passive wireless devices, a plurality of sensors, and a processing circuit. The wireless nodes are disposed within a building and are operably coupled to the communication network. Each passive wireless device is affixed to an object within the building, and contains first information regarding at least one property of the object. Each the passive wireless device is configured to communicate wirelessly to the wireless nodes using power derived from communication signals detected in the passive wireless device. The sensors are configured to generate second information representative of sensed temperature throughout the building, each sensor operably connected to the communication network. The processing circuit is operably coupled to receive the first information from the wireless devices and the second information from the sensors. The processing circuit is configured to generate control information ...

Air conditioner and humidifying control method

Intelligent fresh air system capable of avoiding cooking oil fume diffusion

Anti-pollution infectious disease isolation and ventilation equipment

Air outlet structure, air outlet method and air conditioner

New trend system with two induced air mouths

Fresh air system controlled by voice robot and control method

Temperature and humidity adjusting device based on air source heat pump

Air conditioner water circulation system, control method and air conditioner

Air conditioner control method and device, and air conditioner

Fresh air conditioner indoor unit, fresh air air conditioner and control method thereof

Centralized ventilation device for nuclear island plant of nuclear power plant

The invention relates to a nuclear power plant nuclear island plant centralized ventilation device which comprises air pipes, an air supply assembly, monitoring switching assemblies, a purification assembly and an exhaust assembly, the air supply assembly is connected with each nuclear island plant through the air pipe, each nuclear island plant is connected with one monitoring switching assembly through the air pipe, each monitoring switching assembly is connected with the purification assembly through the air pipe, and the exhaust assembly is connected with the purification assembly through the air pipe. The purification assembly is connected with the exhaust assembly through an air pipe, the air supply assembly is used for supplying air to the nuclear island plant, the monitoring switching assembly is used for monitoring the airborne radioactivity of the nuclear island plant and the exhausted air thereof, the purification assembly is used for removing the airborne radioactivity of the ...

Mechanical and electrical integration control system of cold and hot dual-purpose air cooler and control method of mechanical and electrical integration control system

The invention discloses a mechanical and electrical integration control system of a cold and hot dual-purpose air cooler and a control method of the mechanical and electrical integration control system, and relates to the technical field of air cooler systems, the mechanical and electrical integration control system comprises a control unit, an air blowing module, a display module, a power supply module and a refrigeration module, and the control unit is composed of a detection assembly and a judgment assembly. The device is reasonable in structure, the control unit on the control unit is composed of a detection assembly and a judgment assembly, the detection assembly comprises a sensor, a converter, a displayer and a transmission channel connecting the sensors, the converter and the displayer, the sensor can sense changes of detected parameters, information of the detected parameters is directly extracted from an object, and the judgment assembly is connected with the sensor. According ...

SMART AIR PURIFICATION

An air purification monitoring system (10) is disclosed for monitoring an air purification apparatus (50) adapted to purify air in an enclosed space (1). The air purification monitoring system (10) comprises a processor (31) arranged to receive an indication of a spontaneous ventilation rate between the enclosed space (1) and the outdoor space; determine the spontaneous ventilation rate from said received indication; and generate a control signal for an air flow displacement arrangement (65, 67, 69) of the air purification apparatus (50) as a function of said calculated spontaneous ventilation rate, said control signal causing the air flow displacement arrangement (65, 67, 69) to control a rate of a forced ventilation airflow (82) such that the forced ventilation airflow rate exceeds the spontaneous ventilation rate. Also disclosed are an air purification apparatus, a method and computer program product.

CONTROL METHOD AND DEVICE FOR SHARED AIR CONDITIONER

A control method and device for a shared air conditioner. The method comprises: obtaining a control instruction uploaded by a control terminal of a shared air conditioner, the control instruction comprising position information and air conditioner adjustment information, and the working space of the shared air conditioner being divided into a plurality of adjustment regions in advance; determining a corresponding adjustment region according to the position information; separately collecting statistics about air conditioner adjustment information of each adjustment region; and according to the statistical result, adjusting the operating state of the shared air conditioner when the shared air conditioner supplies air to the corresponding adjustment region. According to the solution of the present invention, targeted adjustment can be carried out according to the experience of users in adjustment regions, so as to meet personalized requirements of the users as much as possible, thereby further ...

HVAC SYSTEM, HVAC METHOD AND COMPUTER PROGRAM FOR HVAC SYSTEM WITH RELATIVE CONTROL

HVAC System for a unit with a first zone (A) and a second zone (B, C, D) comprising:a first actuator (1) configured to change a physical variable in the first zone (A); a second actuator (2) configured to change the physical variable in the second zone (B, C, D);a sensor (3) configured to measure a value of the physical variable in the first zone (A);a user input apparatus (4) for receiving user input for the second zone (B, C, D); a control apparatus (5) configured to control the first actuator (1) on the basis of the value measured by the sensor (3) and configured to control the second actuator (2) on the basis of the configuration of the first zone (A) and on the basis of the user input for the second zone (B, C, D).

Air conditioner

An air conditioner of present invention comprises a housing having an outer panel forming the exterior and an opening formed on the outer panel, a heat exchanger configured to exchange heat with air flowing into the housing, and a door unit configured to open or close the opening by moving forward or backward from the opening through which the heat exchanged air is discharged. Wherein the door unit comprises a door blade configured to open or close the opening, a door operating part configured to move the door blade forward or backward, and a controller configured to control the air discharged from the opening to be moved forward from the opening in a straight line or to be discharged radially from the opening by controlling a distance between the door blade and the opening.

Air terminal device for control of air flow in a ventilation system

Disclosed is an air terminal device for a ventilation system for a building. The air terminal device includes a pressure box, with an inlet admitting supply air into the pressure box and outlet openings for admitting supply air out. The device further includes first and second cover plates, each arranged to control and change the open area of a plurality of the outlet openings. The outlet openings are arranged in a wall of the pressure box forming an outlet surface of the pressure box. The cover plate or cover plates are arranged to be in contact with and slide relative the outlet surface while changing the open area of the outlet openings. The first cover plate and the second cover plate are arranged to slide relative each other and to be in contact with and slide relative the outlet surface while changing the open area of the outlet openings.

DEVICE-REGISTRATION-WORK ASSISTING SYSTEM

A device-registration-work assisting system includes a plurality of notification units, and a mobile terminal carriable by a worker. Each notification unit is built in or disposed near one of a plurality of devices subjected to registration work. The mobile terminal includes a display unit configured to display information regarding each of the devices, and a selection unit configured to select a corresponding one of the devices. The notification unit is configured to notify the worker by light, sound, or motion in response to the corresponding device being selected with the selection unit.

Spray booths

REGULATION METHOD FOR REGULATING AN AIR CONDITIONING SYSTEM

The object of this invention a regulation method for regulating an air conditioning system suitable for independently regulating the temperature of a plurality of zones. The air conditioning system comprises a thermal cycle machine. According to various embodiments, the thermal cycle machine is capable of delivering a cold airflow, a hot airflow or both. This flow is divided into smaller flows supplied to each of the zones to be regulated. The method according to the invention allows regulating these smaller flows as well as the operating conditions of the thermal cycle machine. According to various embodiments, the method additionally incorporates more complex variants involving variables such as pressure or thermal inertia. Likewise, according to one embodiment the air conditioning system incorporates a particular distributor configuration simplifying the installation of said regulation system.

Elevator air supply system and method

Environment-friendly humidifier capable of automatically adjusting working mode

Air conditioner and control method thereof

Control method of air duct and cabinet type air conditioner indoor unit

Kitchen air quality centralized management system

Automatic temperature control device

Intelligent internet of things air purification fan

A kitchen air quality centralized management system

Energy -saving central air -conditioner

Household appliance with electrode humidifier

Indoor humidifier with solar power generation function

Heat recovery fresh air machine

Ultraviolet sterilization device and method and air conditioner

A control method, ventilating apparatus and air-conditioning system

Indoor environment management method and control device

The invention provides an indoor environment management method and a control device. The indoor environment management method comprises the steps that in the heating process of the air conditioner, the self-adjusting operation of each user for increasing the indoor oxygen concentration is detected; detecting the indoor oxygen concentration when each self-adjusting operation occurs, and uploading the indoor oxygen concentration to a database; determining an oxygen concentration lower limit target according to each oxygen concentration value in the database; and the real-time oxygen concentration of the indoor environment is detected, and when the relation between the real-time oxygen concentration and the oxygen concentration lower limit target meets the preset adjustment starting condition, the air conditioner and/or related equipment of the air conditioner are controlled to execute the preset indoor oxygen adjustment strategy so that the indoor oxygen concentration can be increased. According ...

Low-power-consumption air purification-dehumidification machine with humidity self-adaptive adjustment function

The low-power-consumption air purification-dehumidification machine comprises a shell, a control unit, a first dust removal net, a second dust removal net, a fan, a sterilization net, a water tank and a dehumidification module, the control unit is arranged at the top of the shell, and openings are formed in the front side and the rear side of the shell and communicate with each other; the second dust removal net and the first dust removal net are fixedly arranged on the shell and are symmetrically located at openings in the front side and the rear side of the shell, the fan is arranged on the front side of the shell and located on the inner side of the second dust removal net, the axis of the fan coincides with the axis of the second dust removal net, a purification cavity is formed in the shell, and the sterilization net and the dehumidification module are arranged in the purification cavity. The water tank is located below the purification cavity, a water tank inlet communicated to the ...

Household appliance control method and device, readable storage medium and control system

The invention provides a household appliance control method and device, a readable storage medium and a control system.The control method comprises the steps that multiple environment parameters in a target environment are obtained, the multiple environment parameters are used for indicating different types of environment indexes in the target environment respectively, and the environment indexes are used for indicating different types of environment indexes in the target environment; and according to the plurality of environmental parameters, the comfort parameter intervals corresponding to the plurality of environmental parameters and the comfort association relationship of the plurality of environmental parameters, controlling the operation states of the household appliances corresponding to the plurality of environmental parameters. According to the method, the comfort degree in the target environment can be determined according to the collected multiple environment parameters, so that ...

Novel nanometer water ion air purifier and air purifier control system

The invention relates to the technical field of air purifiers, in particular to a novel nano water ion air purifier which comprises a nano water ion purification unit, an atomization unit and a control unit, the atomization unit is arranged on the lower side of the nano water ion purification unit and comprises an atomization protection shell, and a water box is inserted into the inner side of the atomization protection shell; a plurality of buoyancy balls are embedded in the upper side of the buoyancy plate in a penetrating manner; a guide pipe is arranged in the center of the buoyancy plate in a penetrating manner; an atomizer is arranged at the top end of the guide pipe; a water pump is arranged at the bottom end of the guide pipe; the top end of the air pipe is in threaded connection with a branch pipe, a contact sensor is arranged on the lower side of the water pump, and the control unit is arranged on the lower side of the atomization unit.

에어커튼장치 및 이를 구비하는 에어커튼시스템

... 본 발명은 에어커튼장치 및 이를 구비하는 에어커튼시스템에 관한 것으로서, 보다 상세하게는 살균 및 탈취가 가능한 에어커튼장치 및 이를 구비하는 에어커튼시스템에 관한 것이다. 본 발명은, 문틀(1) 중 적어도 일부를 형성하여 에어를 분사하는 에어커튼장치로서, 외부 공기가 흡입되고 흡입된 공기가 외부로 토출되는 내부공간을 형성하는 하우징부(100)와; 상기 내부공간에 구비되어 내부로의 공기 흡입과 외부로의 공기 토출을 유도하는 구동팬(200)을 포함하는 에어커튼장치를 개시한다.

Air conditioner energy-saving inflatable device and vehicle

An air conditioner energy-saving inflatable device is adapted to be disposed in a vehicle body. The air conditioner energy-saving inflatable device includes an air pump, an air bag, a circuit board and a sensor. The air bag is connected to the air pump and is adapted to be disposed beside an area which is in the vehicle body. The circuit board is electrically connected to the air pump and includes a controller. When an air conditioning system of the vehicle body is activated, the sensor is adapted to sense whether the area is vacant. When the sensor senses that the area is vacant, the controller instructs the air pump to inflate the air bag, so that the air bag which is inflated fills at least a portion of the area. When the air conditioning system of the vehicle body stops running, the air bag is deflated. A vehicle is also provided.

Living atmosphere control system

A living atmosphere control system is provided with a primary living area, a green cell containing plants consisting of Boston fern, aloe vera, areca palm, peace lily, and garden mums, at least one inlet configured for transporting oxygen from said green cell into said living area, and at least one outlet configured to transport carbon dioxide from said living area to said dehumidifying coils.

Systems and methods for intelligent thermostat

The present invention provides systems and methods where an intelligent thermostat optimizes operation of HVAC system by learning based on thermal profile of a zone and improvising past performance with the goal of energy and cost savings while managing user comfort. The systems and methods further use adaptive clustering to dissect huge problem space, and dynamic collaboration strategy between thermostat units to rapidly enhance performance.

Indoor air quality control method and control apparatus using intelligent air cleaner

An indoor air quality control method using an intelligent air cleaner is disclosed. An indoor air quality control method using an intelligent air cleaner according to an embodiment of the present invention classifies dust concentration data received from the air cleaner according to predetermined criteria and performs dust concentration pattern analysis. Particularly, dust concentration patterns for respective time periods are analyzed to control the air cleaning intensity of the air cleaner in advance of a predicted time, thereby facilitating efficient indoor air quality management. The intelligent air cleaner and the indoor air quality control method using the same of the present invention can be associated with artificial intelligence modules, devices related with the 5G service, and the like.

AIR HANDLING UNIT WITH INTERNAL HEAT PUMP

An air handling unit provides variable air flow and efficient air heating and cooling. It comprises an input air partition (110) with an evaporator unit (114), an output air partition (120) with a condenser (124) and an energy recuperation unit (130) which interchanges energy between the input air before the evaporator unit (114) and the output air before the condenser (124). Two bypasses (113, 123) recirculate air between the air supply and the air return ducts (111, 121). A damper (101) in the first bypass (113) controls the volume of input air reaching the condenser (124) from the input air partition (110). A damper (102) in the second bypass (123) controls the volume of return air reaching the evaporator unit (114) from the output air partition (120) A method and an air handling system are also provided.

Устройство для создания микроклимата при выполнении строительно-монтажных работ в условиях высокогорья Э.П. Цыганова

Система кондиционирования воздуха крытых катков с искусственным льдом

Изобретение относится к системам кондиционирования воздуха и может применяться для обеспечения задаваемых параметров микроклимата в зоне ледового поля крытых катков. Технический результат заключается в обеспечении последовательности обработки воздуха с учетом расположения оборудования и регулирования его работы в системе, направленного на снижение затраты теплоты и холода при обработке воздуха перед его подачей в обслуживаемую зону, и на исключение необходимости его дополнительного увлажнения в форсуночной камере, а также на снижение вероятности обмерзания теплообменной поверхности воздухоохладителя. Достигается заявленный технический результат тем, что система кондиционирования крытого катка содержит дополнительные вытяжной вентилятор, воздушные клапаны с электроприводами, смесительную камеру, датчики давления и температуры, приточно-вытяжные воздуховоды и воздухозаборные устройства, расположенные в верхней и обслуживаемой зонах ледового катка, что позволяет отбирать воздух с различными ...

An air conditioning or climate control system and method

Spray booths

METHOD OF CONTINUOUSLY REGULATING THE OPERATION OF A VENTILATION PLANT AND A VENTILATION PLANT FOR USE IN SAID METHOD

ABSTRACT OF THE DISCLOSURE The present invention relates to a method of continuously regulating the operation of a ventilation plant, which is preferably of heat recovery type. According to the inven-tion this is done by continuously regulating the rotatio-nal speed of the exhaust fan. The invention also relates to a ventilation plant for carrying out the method.

ASSEMBLY FOR PURIFYING AND FOR AIR POLLUTION CONTROL AND METHOD FOR CONTROLLING SUCH AN ASSEMBLY

L'invention concerne un ensemble de purification d'air (1) comprenant : une enceinte (2) comprenant une entrée d'air pour le passage d'un air pollué, une sortie d'air pour le passage d'un air purifié et une embase munie d'un moyen (7) pour réaliser une circulation d'air forcée dans l'enceinte tel qu'un ventilateur, une pluralité de cartouches (4) amovibles logées dans ladite enceinte (2), lesdites cartouches étant adaptée pour être traversées en parallèle par l'air pollué circulant dans l'enceinte (2) pour le purifier, chacune des cartouches (4) étant munie, à son entrée, d'un mécanisme d'ouverture et de fermeture (5) permettant respectivement de laisser l'air circuler ou bloquer la circulation d'air à travers la cartouche associée, les mécanismes d'ouverture et de fermeture (5) étant commandé par des moyens de commande configurés pour ouvrir et fermer distinctement ou en combinaison les cartouches (4) de sorte à adapter le débit d'air en fonction de paramètres prédéterminés de la qualité ...

SMOKE VENTILATION

The invention provides door and window sensors, which can be incorporated into building pressurisation and depressurisation systems, for use in protecting a building's escape routes against smoke ingress during a fire.

METHOD AND APPARATUS FOR PASSIVELY CONTROLLING AIRFLOW

A system and method for providing a substantially constant volume exhaust or ventilation air terminal system is shown for controlling exhaust and/or return airflow rates in a system having a central fan or ventilator. The system and method permits zone-by-zone or area-by-area airflow regulation or control in non-demand areas in response to a demand or call for ventilation in demand areas. In one embodiment, the system employs at least one constant airflow controller or regulator situated in a damper. Another embodiment shows a combination of a first regulator constant airflow controller or regulator situated or mounted on a damper with a second constant airflow controller or regulator situated in a duct associated with the damper. In still another embodiment, a constant airflow controller or regulator is provided in a duct, and used in combination with a solid damper.

NOVEL LOUVER SYSTEM

A louver system for controlling airflow in a duct from a forced air heating, ventilation, and air conditioning (HVAC) system with a housing and a louver located on a mounting fascia. The system having a longitudinal slat located in the perimeter wall that is movable between the fully open position and the fully closed position via a slat positioning assembly. The slat positioning assembly is powered by a mainspring assembly. A winding assembly is operatively coupled to the mainspring assembly which is wound by a motor or a hand crank. A local control system having a microprocessor, a transmitter, and a receiver sends a positioning signal to the slat positioning assembly that rotates the slat to a specified position via power from the mainspring assembly.

ASEPTIC MANIPULATION SYSTEM

A decontamination operation chamber is partitioned into first and second operation chambers. A connecting portion that connects the first and second operation chambers can be closed. The pressure of the first operation chamber and the second operation chamber is adjusted by a pressure-adjusting mechanism. When the connecting portion is opened and the first operation chamber and the second operation chamber are connected, an inlet portion for the first operation chamber and an outlet portion for the second operation chamber are closed and air flow is generated from the second operation chamber to the first operation chamber by the pressure-adjusting mechanism. When carrying an object A into an aseptic manipulation chamber, the object A is housed in the first operation chamber and a first decontamination operation is performed, then the object A is transferred to the second operation chamber and a second decontamination operation is performed.

Wall -mounted air conditioner

Swimming pool dehumidifier with heat pipe heat recovery function

Air purification and humidity control device for cultural relic showcase

Indoor set and use its air conditioner

A control switch device for new trend system

Fresh air cooling and heating dehumidification all-in-one machine

Area control method and device

Gas heat exchanger

Energy-saving dehumidifier

A kind of humidification and dehumidification integrated machine

Fresh air unit special for negative-pressure isolation ward

Smoke suction chamber with fresh air system

Fan control method, device, apparatus, outdoor unit and air conditioner

Public building environmental control and operation support platform

Air conditioner fresh air control method and air conditioner

Air conditioner and control method thereof

Ventilation humidification system, air conditioning system and air conditioning system control method

Refrigeration equipment low-temperature rotating wheel heat recovery and dehumidification system and heat recovery refrigeration dehumidification method

Humidifier control method and system of air treatment unit

Air purification module, air conditioner indoor unit, air conditioner and control method

Intelligent air purification

Control method and device for air conditioning equipment as well as storage medium and processor

Clean room exhaust adjusting system

The invention relates to the field of adjusting systems, in particular to a clean room exhaust adjusting system which comprises an adjusting box, a control seat is fixedly mounted on the adjusting box, an MCU controller is arranged in the control seat, a switching shaft is arranged on the control seat, a rotating seat is fixedly mounted on the switching shaft, and a detection rod is fixedly connected to the rotating seat. A detection module is arranged on the detection rod, a first detection box and a second detection box are installed on the adjusting box in a lifting mode, a supporting seat is arranged on the adjusting box, a sealing base is fixedly installed on the supporting seat, an auxiliary sealing structure is arranged on the sealing base, pressing plates are arranged on the first detection box and the second detection box, and a clearing structure is arranged on the adjusting box. The clearing structure is located above the first detection box and the second detection box, and ...

CONTROL DEVICE FOR AIR CONDITIONING APPARATUS, AIR CONDITIONING SYSTEM, CONTROL METHOD FOR AIR CONDITIONING APPARATUS, AND PROGRAM

A control device (70) causes an air conditioning apparatus (20) to perform a temperature adjustment operation for bringing a first temperature (F) and a second temperature (T) closer to a first target temperature (Fs) and a second target temperature (Ts), respectively, at a target time point (tg), the first temperature (F) being the surface temperature of a partition (101) comprising a floor and/or wall and/or ceiling facing a designated space (100), the second temperature (T) being the room temperature in the designated space (100).

VARIABLE AIR VOLUME MODELING FOR AN HVAC SYSTEM

Using information available from the controller or controllers of air-handling units, a remote server uses a heuristic model to determine settings for the air-handling units. Rather than just using rules for each air-handling unit, a model-based solution determines the settings. The model is used to optimize operation of the air distribution. In additional or alternative embodiments, measurements are gathered and used to derive analytics. The measurements may include data not otherwise used for rule-based control of the air handling unit. The analytics are used to predict needs, as inputs to the modeling, identify problems, and/or identify opportunities.

METHOD AND DEVICE FOR CONTROLLING VENTILATION AMOUNT WITH RESPECT TO SEALED PIPE

The present disclosure relates to a method of controlling a ventilatory volume for inhibiting a release of a harmful gas such as an offensive odor or a toxic substance from a closed-type duct. The method of controlling a ventilatory volume is characterized in that (i) the closed-type duct is divided into a single main duct and multiple branch ducts in a planned area and depends on a harmful gas prevention closed-type duct model in which a negative pressure may be formed by a separately provided means for forcedly discharging gas, (ii) in a state in which no forced gas discharge from the closed-type duct is made, the harmful gas is determined as a standard flow velocity by comparing inverse velocity values of natural positive-pressure flow velocities according to a difference in temperature, a difference in concentration, a difference in elevation of the duct, a stack effect, and the like, (iii) the standard flow velocity is assigned in a lump to flow velocities in the single main duct and the multiple branch ducts provided in the closed-type duct, a sum of the flow rate in the main duct and the flow rate in the multiple branch ducts is basically determined as a ventilatory volume by the means for forcedly discharging gas, and particularly, only the flow rates in the branch duct at the junction points are corrected and determined in a lump based on a ratio of a pressure loss in the main duct to a pressure loss in the branch duct. The method of controlling a ventilatory volume may be applied to the closed-type duct having various usages and shapes and may provide a quantitative criterion related to a minimum ventilatory volume required to inhibit a release of a harmful gas, thereby reducing costs, maximizing operational efficiency, and an operational criterion practical to various types of ventilation devices.

Makeup air packaged terminal air conditioning unit

An air conditioning unit is disclosed. The air conditioning unit may include a makeup air system having a makeup air duct with a first end and a second end. The makeup air duct may be separate structure built in a bottom plate of the air conditioning unit and define an air flow passage in fluid communication between the first end and the second end to allow makeup air to flow therethrough.

AIR CONDITIONING SYSTEM

An air conditioning system includes: an air conditioner (1) configured to supply air-conditioning air; and an air conditioner control device (2) configured to control the air conditioner (1). The air conditioner (1) includes: an outside air passage (8), through which outside air flows; a return air passage (9), through which return air flows; an outside air heat exchanger (10); a return air heat exchanger (11); an outside air vaporizing humidifier (12) configured to humidity the outside air by utilizing evaporation of water; and a return air vaporizing humidifier (13) configured to humidify the return air by utilizing evaporation of water. The air conditioner control device (2) includes a first vaporizing cooler (31) configured to operate at least one of the humidifiers (12, 13) to perform vaporization cooling of the air-conditioning air while preventing the air-conditioning air from exchanging heat with a heat exchange medium.

AIR CONDITIONER

An air conditioner (100) includes a refrigerant circuit (Q) configured such that refrigerant sequentially circulates in a refrigeration cycle through a compressor (31), a condenser, an outdoor expansion valve (34), and an evaporator, and a control unit configured to control at least the compressor (31) and the outdoor expansion valve (34). One of the condenser or the evaporator is an outdoor heat exchanger (32), and the other one of the condenser or the evaporator is an indoor heat exchanger (12). The control unit causes the indoor heat exchanger (12) to function as the evaporator, and an indoor fan (14) to rotate backward during the freezing processing of freezing the indoor heat exchanger (12).

Vorrichtung und Verfahren zur Luftmengenerfassung

Die Erfindung betrifft eine Vorrichtung und ein Verfahren zum Erfassen und Abrechnen eines von einer Luftfördereinrichtung erzeugten Luftvolumens (V).

VARIABLE AIR VOLUME SYSTEM CONTROLS

A method of controlling the air flow output of a selected variable inlet vane fan comprising the steps of: generating a flow control signal in a controller which is programmed to selectively provide a first signal which is proportional to the increasing response plot of air flow with respect to vane position when the vanes of the selected fan are opening or a second signal which is proportional to the decreasing plot of the air flow with respect to vane position when the inlet vanes of the selected fan are closing, detecting the direction of response required to meet the demand variation as between a requirement for increased air flow and a requirement for decreased air flow, activating the controller to provide said flow control signal in the form of said first signal when a requirement for increased flow is detected and to provide said flow control signal in the form of said second signal when a requirement for decreased flow is detected, transmitting said flow control signal to said ...

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 ...

COOLING DEVICE FOR SUPPORTING ENERGY SAVING AND OPERATING METHOD THEREFOR

A cooling device includes at least one fan; at least one air conditioner; a case covering at least a part of the fan and the air conditioner; and a control unit for controlling operation of the fan and the air conditioner, wherein the control unit controls the at least one fan and the at least one air conditioner to be operated simultaneously or partially, according to a difference between a current surrounding state value and a setting value. 1. A cooling device comprising:a case;a first fan and a second fan at least partially disposed in the case;an air conditioner disposed inside the case;relays configured to individually or simultaneously turn the first fan, the second fan, and the air conditioner on or off;an input device configured to generate an input signal related to operations of the first fan, the second fan, and the air conditioner; anda control unit configured to control the relays,wherein the relays include:a first relay connected to an external power source;a second relay disposed to simultaneously or selectively control the fans and the air conditioner;a third relay configured to independently control the first fan;a fourth relay configured to independently control the second fan; anda fifth relay configured to independently control the air conditioner.2. A cooling device comprising:a case;at least one fan at least partially disposed in the case;an air conditioner disposed inside the case;an input device configured to generate an input signal related to operations of the at least one fan and the air conditioner;a sensor circuit configured to detect a surrounding environment; anda control unit configured to control the operations of the at least one fan and the air conditioner,wherein the control unit simultaneously operates the at least one fan and the air conditioner or selectively operates some of the fans and the air conditioner according to a difference between a current surrounding state value obtained based on the sensor circuit and a setting ...

AIR QUALITY CONTROL AND DISINFECTION SYSTEM

Systems and methods for reducing health risks with respect to an infectious disease in buildings. Health data for an infectious diseases is used to determine a health risk level for building spaces and individuals in the building. An air handling action or a disinfection action is performed based on the health risk level. 1. A method in a building management system (BMS) performed by one or more processors , the method comprising:receiving health risk data for an infectious disease;determining a health risk level for at least one of a space or one or more individuals in a building using the health risk data; andperforming at least one of an air handling action or a disinfection action in the building based on the health risk level.2. The method of claim 1 , wherein performing the air handling action comprises increasing an outdoor air ventilation rate in the space in the building.3. The method of claim 1 , wherein performing the disinfection action comprises using disinfectant light to sanitize air circulated through the space in the building.4. The method of claim 1 , wherein performing the disinfection action comprises performing air filtration at an air handling unit of the BMS.5. The method of claim 1 , further comprising receiving a user input indicative of a desired weighting of energy consumption and a desired weighting of health risk claim 1 , wherein performing at least one of the air handling action or the disinfection action comprises performing at least one of the air handling action or the disinfection action in accordance with the user input.6. The method of claim 1 , wherein receiving the health risk data for the infection disease comprises at least one of receiving the health risk data from a health authority source or receiving biometric data from individuals in the building.7. The method of claim 1 , wherein determining the health risk level comprises determining a probability of infection using occupancy data for the building claim 1 , a quanta ...

A CONTROL FOR DEVICE IN A PREDETERMINED SPACE AREA

The present invention relates to device control for a predetermined area of space and belongs to the technical field of intelligent control of devices. A control system provided by the present invention comprises: a sensing component installed in the predetermined area of space and used for sensing the predetermined area of space to at least determine density information of living beings in the predetermined area of space, and an HVAC control and management unit of an HVAC system, wherein the sensing component is interactively connected with the HVAC control and management unit in a wireless communication mode, and the HVAC control and management unit is configured to control one or more air end devices at least based on the determined density information of living beings. 1. A system for controlling a device in at least one predetermined area of space , the device in the predetermined area of space comprising one or more air end devices of a Heating , Ventilation and Air Conditioning HVAC system installed in the predetermined area of space , the system comprising:a sensing component installed in the predetermined area of space and used for sensing the predetermined area of space to at least determine density information of living beings in the predetermined area of space; andan HVAC control and management unit of the HVAC system,wherein the sensing component is interactively connected with the HVAC control and management unit in a wireless communication mode, and the HVAC control and management unit is configured to control the one or more air end devices at least based on the determined density information of living beings.2. The system according to claim 1 , characterized in that claim 1 , the sensing component is further configured to comprise: a wireless sending unit used for wirelessly sending at least the density information of living beings;and the HVAC control and management unit is provided with:a wireless receiving unit used for wirelessly receiving the ...

BUILDING MANAGEMENT SYSTEM WITH AUTOMATIC COMFORT CONSTRAINT ADJUSTMENT

An HVAC system for automatically adjusting setpoint boundaries of a space includes building equipment configured to provide heating or cooling to the space to affect an environmental condition of the space and a controller. The controller obtains occupant setpoint adjustment data indicating occupant setpoint increases or occupant setpoint decreases at multiple times during a time interval and partitions the occupant setpoint adjustment data into time period bins based on the multiple times associated with the occupant setpoint adjustment data, each of the time period bins containing occupant setpoint adjustment data characterized by a common time attribute. The controller determines a number of occupant setpoint increases and a number of occupant setpoint decreases indicated by the occupant setpoint adjustment data within each time period bin and adjusts a setpoint boundary of the space based on the number of occupant setpoint increases or the number of occupant setpoint decreases. 1. An HVAC system for automatically adjusting setpoint boundaries of a space , the system comprising:building equipment configured to provide heating or cooling to the space to affect an environmental condition of the space; and obtain occupant setpoint adjustment data indicating occupant setpoint increases or occupant setpoint decreases at a plurality of times during a time interval;', 'partition the occupant setpoint adjustment data into a plurality of time period bins based on the plurality of times associated with the occupant setpoint adjustment data, each of the time period bins containing occupant setpoint adjustment data characterized by a common time attribute;', 'determine a number of occupant setpoint increases and a number of occupant setpoint decreases indicated by the occupant setpoint adjustment data within each time period bin; and', 'adjust a setpoint boundary of the space based on the number of occupant setpoint increases or the number of occupant setpoint decreases., 'a ...

VENTING FOR ENCLOSURE COOLING

One example provides a cooling system, including: an ambient air inlet configured for attachment to an enclosure to be cooled, the enclosure including one or more heat generating components; an enclosure air outlet configured for attachment to the enclosure; a fan; and a controller configured to: determine one or more signals; and responsive to the one or more signals, operate the fan to impart movement of air within the enclosure; whereby operation of the fan mechanically activates one or more of the ambient air inlet and the enclosure air outlet. 1. A cooling system , comprising:an ambient air inlet configured for attachment to an enclosure to be cooled, the enclosure including one or more heat generating components;an enclosure air outlet configured for attachment to the enclosure;a fan; and determine one or more signals; and', 'responsive to the one or more signals, operate the fan to impart movement of air within the enclosure;, 'a controller configured towhereby operation of the fan mechanically activates one or more of the ambient air inlet and the enclosure air outlet.2. The cooling system of claim 1 , wherein one or more of the ambient air inlet and the enclosure air outlet comprises one or more blades that is/are biased closed.3. The cooling system of claim 2 , comprising a spring attached to one or more of the ambient air inlet and the enclosure air outlet;wherein the spring biases the one or more blades in a closed position.4. The cooling system of claim 2 , wherein the one or more of the ambient air inlet and the enclosure air outlet are configured to be attached to the enclosure in a position that permits gravity to bias the one or more blades in a closed position.5. The cooling system of claim 1 , wherein:the one or more signals comprise a predetermined temperature; andthe controller is configured to operate the fan to impart movement of air within the enclosure responsive to the predetermined temperature.6. The cooling system of claim 1 , wherein the ...

Ventilation and Drying System and Method of Using the Same

An air handling system includes a housing, a blower, a sensor, an air intake valve, and a controller. The housing includes an outlet to a passenger compartment, a fresh air inlet providing fresh air into the housing and a recirculated air inlet that guides air flow from the passenger compartment into the housing. The blower moves air through the housing. The air intake valve moves between a closed position blocking air flow from the fresh air inlet into the housing and an open position unblocking air flow from the fresh air inlet into the housing. The controller positions the air intake valve relative to the fresh air inlet controlling the flow of fresh air into the housing and thereby maintaining moisture density of the air flow entering the passenger compartment within a prescribed range based on humidity and temperature values from the sensor. 1. A method of evacuating air from a bathroom , comprising:providing the bathroom with an air inlet to allow air directly into the bathroom from an adjacent room, the air inlet including an air inlet damper for selectively opening and closing the air inlet;providing the bathroom with a bathroom outlet, separate from the air inlet, configured to receive air from the bathroom;providing the bathroom with a first air outlet configured to emit air from the bathroom outlet outside of the bathroom, the first air outlet including an outlet damper for selecting opening and closing the air outlet;providing the bathroom with a second air outlet configured to emit air from the bathroom outlet back into the bathroom;providing a fan to selectively pull air through the bathroom outlet and push air through the first and second air outlets;providing a switch operatively coupled to the inlet damper, the outlet damper, and the fan;operating the switch to selectively open the inlet damper, open the outlet damper, and turn on the fan substantially simultaneously;operating the switch to selectively close the inlet damper, close the outlet damper ...

Thermal model creation device, method, and program

There is provided a thermal model creation device capable of creating a highly accurate thermal model. A constraint-condition setting means 72 sets constraint conditions of parameters in the thermal model. A parameter determination means 73 determines all unknown values of parameters in the thermal model under the constraint conditions.

DEMAND CONTROL VENTILATION WITH PREDICTIVE HUMIDITY CONTROL

Systems, apparatus and methods for operating an environmental control system that delivers dehumidified outdoor air into a conditioned space through an air valve. The method includes establishing COsetpoints corresponding to a ventilation outdoor air flow rate and a dehumidification outdoor air flow rate, determining a humidity metric of the conditioned space, and delivering outside air to the conditioned space at the ventilation outdoor air flow rate or dehumidification outdoor air flow rate based upon the humidity metric. The outside air may be tempered with return air from the conditioned space. The dehumidification COset point is determined by predicting the dehumidification COset point based on the airflow quantity per occupant and the relationship of the occupant predicted water vapor emission rate and COemission rate. 1. A method of operating an environmental control system that delivers dehumidified outdoor air into a conditioned space through an air valve , comprising:{'sub': '2', 'establishing a ventilation COsetpoint corresponding to a ventilation outdoor air flow rate;'}{'sub': '2', 'establishing a dehumidification COsetpoint corresponding to a dehumidification outdoor air flow rate;'}determining a humidity metric of the conditioned space;adjusting the air valve to deliver dehumidified air into the conditioned space at the dehumidification outdoor air flow rate in response to a determination that the humidity metric is above a predetermined threshold; andadjusting the air valve to deliver dehumidified air into the conditioned space at the ventilation outdoor air flow rate in response to a determination that the humidity metric is below a predetermined threshold.2. The method in accordance with claim 1 , wherein establishing a dehumidification CO2 set point comprises predicting the dehumidification CO2 set point from the airflow quantity per occupant and the relationship of the occupant predicted water vapor emission rate and CO2 emission rate.3. The ...

VARIABLE SPEED AIR CONDITIONER FOR ENCLOSURE COOLING

One example provides a cooling system, including: a first side configured to face an ambient environment; a second side configured to face an enclosure interior; a flange that surrounds the system and is configured for attachment to an opening of the enclosure; a thermostat; one or more fans; one or more compressors; and a controller configured to: utilize two or more set points and input from the thermostat to variably control the one or more fans and one or more compressors using variable direct current (VDC).

TEMPERATURE DETECTING DEVICE AND AIR CONDITIONER

A temperature detecting device is cooperated with an air conditioner. The temperature detecting device includes a temperature detector and a visual indicator. The temperature detector is utilized to generate a temperature distribution result about a specific area. The visual indicator is electrically connected to the temperature detector and utilized to provide a visual mark indicating position information according to the temperature distribution result. The conditioner includes an air supply module, a wind adjustment module and a detection camera. The wind adjustment module is adapted to adjust wind's direction from the air supply module. The detection camera is electrically connected with the wind adjustment module and adapted to detect the visual mark for controlling the wind adjustment module. 1. A temperature detecting device , comprising:a temperature detector utilized to generate a temperature distribution result about a specific area; anda visual indicator electrically connected to the temperature detector and utilized to provide a visual mark indicating position information according to the temperature distribution result.2. The temperature detecting device of claim 1 , wherein the position information is variable to represent the front claim 1 , the rear claim 1 , the left or the right of the temperature detecting device.3. The temperature detecting device of claim 1 , wherein the visual mark is provided according to a pixel block with highest temperature inside the temperature distribution result claim 1 , or a pixel block having a greatest heat sum inside the temperature distribution result claim 1 , or a pixel block having a heat sum extremely greater than a background heat sum of the temperature distribution result.4. The temperature detecting device of claim 1 , further comprising:a processor electrically connected with the temperature detector and the visual indicator, and adapted to analyze the temperature distribution result for generation of the ...

ANTIMICROBIAL COMPOSITION INCLUDING AN ACYL LACTYLATE AND A GLYCOL AND METHODS OF INHIBITING MICROBIAL GROWTH UTILIZING THE SAME

An HVAC controller may wirelessly communicate with a mobile wireless device that provides a user interface for interacting with the HVAC controller. In some cases, the communication module wirelessly receives a sensed parameter from a remote wireless sensor in a living space of the building and receives a wired input from a return air sensor. A controller may be operatively coupled to the communication module and may control the HVAC system based at least in part on the sensed parameter from the remote wireless sensor when the sensed parameter from the remote wireless sensor is available and, in some cases, control the HVAC system based at least in part on the return air parameter when the sensed parameter from the remote wireless sensor is not available 1. An HVAC controller for controlling an HVAC system of a building , wherein the HVAC system includes a supply air duct and a return air duct , the HVAC controller comprising:a communication module for wirelessly communicating with a mobile wireless device that provides a user interface for interacting with the HVAC controller;the communication module also for wirelessly receiving a sensed parameter from a remote wireless sensor in a living space of the building;a wired input for receiving a signal from a return air sensor that is capable of sensing a return air parameter of the air passing through the return air duct of the HVAC system; control the HVAC system based at least in part on the sensed parameter from the remote wireless sensor when the sensed parameter from the remote wireless sensor is available; and', 'control the HVAC system based at least in part on the return air parameter when the sensed parameter from the remote wireless sensor is not available., 'a controller operatively coupled to the communication module, the controller configured to2. The HVAC controller of claim 1 , wherein the sensed parameter from the remote wireless sensor is temperature and the return air parameter is also temperature.3. ...

BUILDING PRESSURE CONTROL

The air flow of an HVAC system for a multi-story building B is controlled by optimizing the pressure setpoint at the return air plenum PL- used for removing or recirculate air from the building, by measuring a pressure differential between the building B air and atmosphere A air at a sensor location P-, computing a desired pressure differential between the building B air and atmosphere A air, based upon a computed stack effect pressure that is expected to develop at the sensor location on the building for the current inside and outside air temperature in the absence of mechanical action, and controlling the return air fan and damper D- to pressurize the air in at the sensor location to produce the desired pressure differential between the building B air and atmosphere A air at the sensor P- location. Air pressure is also controlled between specific rooms and adjacent rooms by control of the conditioned air or return air paths connected thereto. 1. A method of controlling the air flow of an HVAC system for a healthcare facility , the HVAC system including a heating and air conditioning system for supplying conditioned air to the building , and a return air path for removing air from the building , the return air path including a recirculate output for delivering return air to the conditioning system , and a relief output for exhausting return air to the atmosphere surrounding the building , the method comprising:a. measuring a pressure differential between a patient room and an adjacent room or corridor,b. computing a desired pressure differential between the patient room air and adjacent room or corridor, and 'wherein the desired pressure differential reduces air flow from the adjacent room or corridor to the patient room.', 'c. controlling the conditioned air path or return air path to the patient room to pressurize the air in the patient room to achieve the desired pressure differential,'}2. The method of wherein controlling the conditioned air or return air path ...

WIDE AREA ULTRA-LOW PRESSURE MONITORING SYSTEM

An ultra-low pressure, vapor analyte, and vapor pathway parameter monitoring system can include an embedded server comprising a base radio and memory. In some embodiments, the embedded server is communicatively coupled to a third-party database. The system can include a first monitoring device comprising a first ultra-low pressure sensor and a first radio communicatively coupled to the base radio. The embedded server can be remotely located with respect to the first monitoring device whereby the embedded server receives first pressure data from the first monitoring device. 1. An ultra-low pressure monitoring system , comprising:an embedded server comprising a base radio and memory, wherein the embedded server is communicatively coupled to a third-party database; anda first monitoring device comprising a first ultra-low pressure sensor and a first radio communicatively coupled to the base radio, wherein the first monitoring device is remotely located with respect to the embedded server, and wherein the embedded server receives first pressure data from the first monitoring device.2. The system of claim 1 , further comprising a first power source electrically coupled to the first monitoring device.3. The system of claim 2 , further comprising a second monitoring device comprising a second ultra-low pressure sensor and a second radio communicatively coupled to at least one of the first radio and the base radio; and a second power source electrically coupled to the second monitoring device claim 2 , wherein the second monitoring device is remotely located with respect to each of the embedded server and the first monitoring device claim 2 , and wherein the embedded server receives second pressure data from the second sensor monitoring device.4. The system of claim 3 , further comprising a third monitoring device comprising a third ultra-low pressure sensor and a third radio communicatively coupled to at least one of the first radio claim 3 , second radio claim 3 , and ...

Systems and methods for pivotable evaporator coils

A heating, ventilation, and air conditioning (HVAC) system includes an enclosure and an evaporator coil disposed within the enclosure. The HVAC system also includes a pivot member coupled between an edge portion of the evaporator coil and the enclosure. The pivot member is configured to enable the evaporator coil to pivot relative to the enclosure to adjust an operating angle of the evaporator coil during operation of the HVAC system. Additionally, the HVAC system includes an actuator configured to enable pivoting of the evaporator coil to a target operating angle based on an operating parameter input.

COMPUTER-AIDED DESIGN SYSTEM FOR AIRBORNE CONTAMINANT FLOWS

Disclosed is a computer-aided design system that incorporates an airborne contaminant-flow calculator. In designing a new architectural structure, or modifying an existing one, the calculator informs the architect of the airflow ramifications of the design as the design is created or modified. The calculator uses a closed-form solution for calculating the airflow in order to present its results in a timely fashion. 1. A method for modifying a structure , the method comprising:accepting input to a design for the structure;first calculating an airborne contaminant flow for the design, the first calculating based, at least in part, on the design;accepting a modification to the design;second calculating an airborne contaminant flow for the design, the second calculating based, at least in part, on the modification to the design;comparing results of the first and second calculatings; andbased, at least in part, on the comparing, modifying the structure in accordance with the modification;wherein the modification is selected from the group consisting of: adding, removing, moving, resizing, and modifying an architectural element; andwherein the first and second calculatings each comprises applying a closed-form solution for the contaminant flow.2. The method for modifying a structure of wherein the structure is selected from the group consisting of: a building claim 1 , a ship claim 1 , a space station claim 1 , a spacecraft claim 1 , and an airplane.3. The method for modifying a structure of wherein the architectural element is selected from the group consisting of: a window claim 1 , a door claim 1 , a floor claim 1 , a ceiling claim 1 , a wall claim 1 , a room claim 1 , a vestibule claim 1 , a wall covering claim 1 , a floor covering claim 1 , a ceiling covering claim 1 , and a heating claim 1 , ventilation claim 1 , and air conditioning (“HVAC”) system.4. The method for modifying a structure of :wherein the architectural element is an HVAC system; andwherein the second ...

DEMAND CONTROL VENTILATION WITH PREDICTIVE HUMIDITY CONTROL

Systems, apparatus and methods for operating an environmental control system that delivers dehumidified outdoor air into a conditioned space through an air valve. The method includes establishing COsetpoints corresponding to a ventilation outdoor air flow rate and a dehumidification outdoor air flow rate, determining a humidity metric of the conditioned space, and delivering outside air to the conditioned space at the ventilation outdoor air flow rate or dehumidification outdoor air flow rate based upon the humidity metric. The outside air may be tempered with return air from the conditioned space. The dehumidification COset point is determined by predicting the dehumidification COset point based on the airflow quantity per occupant and the relationship of the occupant predicted water vapor emission rate and COemission rate. 1. (canceled)2. An environmental control system that delivers dehumidified outdoor air into a conditioned space , comprising:a dedicated outdoor air unit that includes an air mover; anda controller in operative communication with the dedicated outdoor air unit and including a processor and a memory, wherein the memory includes instructions executable on the processor which, when executed by the processor, cause the processor to:cause the air mover to control an airflow rate of the dehumidified outdoor air into the conditioned space to a first setpoint value to ventilate the conditioned space;determine a humidity metric of the conditioned space; andadjust the air mover to control the airflow rate to a second setpoint value that per occupant is greater than the first setpoint value per occupant, in response to the humidity metric that is above a predetermined threshold.3. The environmental control system in accordance with claim 2 , the memory further including instructions executable on the processor which claim 2 , when executed by the processor claim 2 , cause the processor to determine the second setpoint value from an airflow quantity per ...

BLOWER WITH ADJUSTABLE CUTOFF PLATE

A blower for an HVAC system, the blower includes a housing with an intake and an outlet, a fan or blower wheel disposed within the housing and configured to draw air into the housing via the intake and to exhaust air from the housing through the outlet, and an adjustable cutoff plate configured to be moved between at least a first position defining a first cutoff angle and a second position defining a second cutoff angle. 1. A blower for an HVAC system , the blower comprising:a housing comprising an intake and an outlet;a blower wheel disposed within the housing and configured to draw air into the housing via the intake and to exhaust air from the housing through the outlet; andan adjustable cutoff plate configured to be moved between at least a first position defining a first cutoff angle and a second position defining a second cutoff angle.2. The blower of claim 1 , comprising an actuator coupled to the adjustable cutoff plate and configured to move the adjustable cutoff plate between the first and second positions.3. The blower of claim 2 , wherein the actuator is coupled to the adjustable cutoff plate via a linkage that is secured to the adjustable cutoff plate.4. The blower of claim 2 , wherein the actuator is configured to move the adjustable cutoff plate between at least the first position claim 2 , the second position claim 2 , and a third position.5. The blower of claim 1 , comprising a fixed cutoff plate having a top edge disposed below a top edge of the adjustable cutoff plate.6. The blower of claim 1 , comprising a pressure sensor configured to measure a static pressure of air exiting the blower.7. The blower of claim 6 , wherein the pressure sensor is coupled to the housing proximal the outlet.8. An HVAC system comprising: [ a housing with an intake and an outlet;', 'a blower wheel disposed within the housing and configured to draw air into the housing via the intake and to exhaust air from the housing through the outlet; and', 'an adjustable cutoff ...

Air Moving Device

A portable enclosure is configured to mix room air with a controlled amount of exterior air via one or more flexible conduits disposed between the enclosure and an exterior window. At least one flexible conduit is connected to a barrier structure which is designed for sealable placement within the window. One or more mixing dampers are employed to control the amount of exterior air supplied to the enclosure. An air moving device delivers exterior air in controlled amounts to the enclosure which is designed to be moveable so that a more desirable (fresher, cooler, and more contaminant free) stream of air is deliverable to the personal space of an occupant to satisfy ventilation and temperature requirements. 1. A device for mixing air sources , said device comprising:a portable enclosure having a first air inlet opening for receiving controlled amounts of outside air, a second inlet opening for receiving inside air, and an air outlet opening for exhausting a mixed volume of said outside air and said inside air from within said enclosure for direct delivery to an individual user's location;an air moving device for moving air from within said enclosure through said air outlet opening, said air moving device adapted to provide a flow of air directly into said user's personal space at said individual user's location, said air moving device adapted to provide personal ventilation to a breathing zone of said user;a first flexible conduit, exterior to said enclosure, attached to said first air inlet opening;a barrier structure having an opening therein for receipt of said first flexible conduit, said barrier structure being suitable for sealable placement in an exterior window; anda second flexible conduit, exterior to said enclosure, attached to said first air outlet opening in said enclosure, for direct delivery of said mixed volume of interior and exterior air to said individual user's location.2. The device of further including a damper to modulate air flow between said ...

HVAC APPARATUS WITH DYNAMIC PRESSURE BALANCING

In some examples, an apparatus for and method of heating, ventilation and/or air conditioning of an interior space of a structure. The apparatus can include a heat exchanger core, a first blower in fluid connection with a first side of the heat exchanger core, a second blower in fluid connection with a second side of the heat exchanger core, at least one sensor collecting pressure data, and a control component. The control component can operate the first and second blowers to reduce a difference in pressure between the first and second sides of the heat exchanger core. 1. An apparatus for heating , ventilation and/or air conditioning of an interior space of a structure , the apparatus comprising:a housing comprising a recirculation air inlet, a recirculation air outlet, a fresh air inlet, and a fresh air outlet;a heat exchanger core arranged in the housing and comprising a first side and a second side segregated from the first side, the first side being in fluid connection with the recirculation air outlet, the second side being in fluid connection with the fresh air outlet;a recirculation air chamber arranged between the recirculation air inlet and the first side of the heat exchanger core, the recirculation air chamber including a recirculation air blower;a fresh air chamber arranged between the fresh air inlet and the second side of the heat exchanger core, the fresh air chamber including a fresh air blower;at least one sensor configured to collect pressure data related to at least one of the first and second sides of the heat exchanger core; anda control component configured to adjust operation of at least one of the recirculation air blower and the fresh air blower based on the pressure data.2. The apparatus of claim 1 , wherein the control component is configured to adjust operation of at least one of the recirculation air blower and the fresh air blower to reduce a difference in pressure between the first and second sides of the heat exchanger core.3. The ...

Humidifier Control Systems and Methods

An indoor air quality (IAQ) system for a building includes a relative humidity (RH) sensor. The RH sensor is configured to measure a RH of the air within the building. At least one of a thermostat and an IAQ control module is configured to control humidification of the building based on the RH measured by the RH sensor. 1. A humidifier control system for a building , comprising: a particulate sensor configured to measure an amount of particulate of at least a predetermined size present in air at the IAQ sensor module;', 'a volatile organic compound (VOC) sensor configured to measure an amount of VOCs present in air at the IAQ sensor module; and, 'an IAQ sensor module that is located within the building and that comprisesan average module configured to determine an average relative humidity (RH) of air within the building;an IAQ score module configured to determine an IAQ score value for air within the building based on the amount of particulate, the amount of VOCs, a RH of air within the building, and a temperature of air within the building; anda humidifier control module configured to selectively open and close a water feed valve of a humidifier within the building based on the IAQ score value and the average RH.2. The humidifier control system of wherein the humidifier control module is configured to open the water feed valve of the humidifier in response to a determination that the average RH is less than a predetermined RH while a blower that blows air through the humidifier is on.3. The humidifier control system of wherein the humidifier control module is configured to maintain the water feed valve of the humidifier open until an increase in the IAQ score value over a period is less than or equal to zero.4. The humidifier control system of wherein the humidifier control module is configured to close the water feed valve of the humidifier in response to a determination that the increase in the IAQ score value over a period is less than or equal to zero.5. The ...

Humidifier Control Systems and Methods

An indoor air quality (IAQ) system for a building includes a relative humidity (RH) sensor. The RH sensor is configured to measure a RH of the air within the building. At least one of a thermostat and an IAQ control module is configured to control humidification of the building based on the RH measured by the RH sensor. 1. A humidifier control system for a building , comprising: obtain an outdoor ambient temperature at the building and an outdoor relative humidity (RH) at the building; and,', 'at a first time, determine a predicted humidity load of a future predetermined period based on a temperature of air within the building, a RH of air within the building, the outdoor ambient temperature, the outdoor RH, a predetermined air exchange rate of the building with outdoors, and an interior volume of the building,', 'wherein the future predetermined period is after the first time;, 'a humidity load module configured to a period that the humidifier was on during a previous predetermined period, wherein the previous predetermined period is before the future predetermined period; and', 'a predetermined evaporation rate of the humidifier when the humidifier is on; and, 'a humidification module configured to determine a predicted humidification provided by a humidifier within the building during the future predetermined period based ona humidifier control module configured to open a water feed valve of the humidifier in response to a determination that the predicted humidification for the future predetermined period is less than the predicted humidity load of the future predetermined period.2. The humidifier control system of wherein the humidifier control module is configured to open the water feed valve of the humidifier before the future predetermined period in response to the determination that the predicted humidification for the future predetermined period is less than the predicted humidity load of the future predetermined period.3. The humidifier control system of ...

AIR CONTROL SYSTEM FOR A BUILDING

An air control system to control a flow of warm air and/or cold air within a building, the air control system including a furnace to provide the warm air to rooms within the building, an air conditioning unit to provide the cold air to the rooms within the building, a plurality of thermostats/sensors disposed in the rooms within the building to sense temperatures in each of the rooms, and to allow a user to manually change the temperatures in each of the rooms, a plurality of mechanical vents disposed in each of the rooms to open and close based on the sensed temperatures in each of the rooms, and a computer to control the furnace and the air conditioning unit to turn on and/or off based on temperature settings set by the user in each of the rooms, and to control the plurality of mechanical vents to open and close. 1. An air control system to control a flow of warm air and/or cold air within a building , the air control system comprising:a furnace to provide the warm air to rooms within the building;an air conditioning unit to provide the cold air to the rooms within the building;a plurality of thermostats/sensors disposed in the rooms within the building to sense temperatures in each of the rooms, and to allow a user to manually change the temperatures in each of the rooms;a plurality of mechanical vents disposed in each of the rooms to open and close based on the sensed temperatures in each of the rooms; anda computer to control the furnace and the air conditioning unit to turn on and/or off based on temperature settings set by the user in each of the rooms, and to control the plurality of mechanical vents to open and close.2. The air control system of claim 1 , wherein the plurality of mechanical vents are air-tight.3. The air control system of claim 1 , wherein the furnace provides the warm air to the rooms and the air conditioning unit provides the cold air to the rooms via a duct system disposed throughout the building and connected to the plurality of ...

CONTROL DEVICE AND METHOD FOR REMOTE CONTROLLING AN AIR CONDITIONING SYSTEM

A control apparatus for the remote control of an air conditioning system comprises a sending device for sending an air conditioning system command, electronic signal receiving means for receiving instructions for the air conditioning system and electronic control and evaluation means, which are designed, as a function of received instructions for the air conditioning system control to trigger the sending device to send an air conditioning system control command. According to the invention measuring means for determining at least one ambient property are provided and the control and evaluation means are designed, using measured values of the measuring means, to evaluate whether, after sending of an air conditioning control command, a change in the measured ambient property has arisen, and to resend a heating and/or air condition system control command if the evaluation shows that no change has arisen in the measured ambient property. 1. A control apparatus for remote controlling an air conditioning system , comprising:a sending device for sending an air conditioning system control command,an electronic signal receiving device for receiving instructions for air conditioning system control, andan electronic control and evaluation device, which is configured, in dependence on received instructions for the air conditioning system control, to trigger the sending device to send an air conditioning system control command,a measuring device for determining at least one ambient property,wherein the electronic control and evaluation device is additionally configured:using measurement values of the measuring device, to evaluate whether, after sending of an air conditioning system control command, a change has occurred in the ambient property measured, andto re-send an air conditioning system control command if the evaluation reveals that no change has arisen in the measured ambient property.2. The control apparatus according to claim 1 ,wherein:the measuring device is ...

System and method to reduce particulate pollutants in a conditioned space

A system and method to reduce particulate pollutants in a conditioned space using an indoor HVAC unit in communication with a system controller, the system controller configured to receive at least one of an outside air particulate forecast and an access signal from a secondary source, determine at least one of whether the outside air particulate forecast is greater than or equal to a particulate limit whether an access duration value is greater than or equal to opening duration limit; and whether an access occurrence value is greater than or equal to opening occurrence limit, and to operate an indoor HVAC unit based in part on at least one of the outside air particulate forecast and the access signal.

AIR TREATMENT SYSTEM FOR MANAGING THE CONDITION OF AIR IN AN ENCLOSED ENVIRONMENT

The present specification relates to a system for managing the condition of air in an enclosed environment comprising a flow path adapted to circulate a flow of air through said enclosed environment, said flow of air comprising at least one of a first portion comprising a gas comprising oxygen and a second portion comprising indoor air from said enclosed environment, said flow path further comprising means for selectively providing the portions, an air processing assembly adapted to receive said flow of air, said means comprising at least a first and a second air processing element and means for selectively coupling said first and second elements to said flow path and a control system adapted to determine said first portion of gas comprising oxygen and said second portion of indoor air from said enclosed environment and control said means for selectively coupling the air processing elements to said flow path. 111-. (canceled)12. An air treatment system for managing a condition of air in an enclosed environment , said system comprising:a supply of a gas comprising oxygen;a discharge for a flow of indoor air from said enclosed environment; a means for selectively providing said first portion comprising said gas comprising oxygen and said second portion comprising indoor air from said enclosed environment; and', a first air processing element adapted to remove a first pollutant from said flow of air;', 'a second air processing element adapted to remove a second pollutant from said flow of air; and', a first valve element adapted to direct said flow of air through said first air processing element; and', 'a second valve element adapted to direct said flow of air through said second air processing element;', 'wherein said first and second valve elements, respectively, are arranged in at least a first position wherein said flow is directed through the respective air processing element and a second position wherein said flow of air is allowed to bypass the respective air ...

DISCHARGE AIR RESET FOR A CONSTANT VOLUME AIR CHANGEOVER BYPASS

A method of controlling a discharge air reset in an heating, ventilation, air conditioning, and refrigeration (HVACR system includes determining, by a controller, a space temperature in a conditioned space, a setpoint temperature of the conditioned space, and an operating mode of a variable-air-volume (VAV) box for the conditioned space. The controller determines whether the operating mode of the VAV box matches an operating mode of an HVACR unit. A deviation from the setpoint temperature of the conditioned space for the VAV box for the conditioned is calculated in response to determining the VAV box is in a same mode as the HVACR unit. A statistical deviation from the setpoint temperature of the conditioned space is calculated. A discharge air setpoint temperature is determined based on the statistical deviation from the setpoint temperature of the conditioned space. The controller sets the discharge air setpoint temperature of the HVACR unit using the determined discharge air setpoint temperature. 1. A method of controlling a discharge air reset in a heating , ventilation , air conditioning , and refrigeration (HVACR) system , comprising:determining, by a controller, a space temperature in a conditioned space, a setpoint temperature of the conditioned space, and an operating mode of a variable-air-volume (VAV) box for the conditioned space;calculating a deviation from the setpoint temperature of the conditioned space for the VAV box for the conditioned space;calculating a statistical deviation from the setpoint temperature of the conditioned space;determining a discharge air setpoint temperature based on the statistical deviation from the setpoint temperature of the conditioned space; andsetting a discharge air setpoint temperature of an HVACR unit using the determined discharge air setpoint temperature.2. The method of claim 1 , further comprising:determining whether the operating mode of the VAV box for the conditioned space matches an operating mode of the ...

DAMPER CONTROL ASSEMBLY & METHOD FOR USE IN AIR FLOW SYSTEM

A damper control assembly includes a damper body movable between a first threshold position and a second threshold position. A motor is operably connected to the damper body, wherein the motor drives the damper between the first threshold position to determine an open position and the second threshold position to determine a closed position. A controller is operably connected to the motor and has a stall detection module that detects a first rotor-lock condition when the motor drives the damper body to the first threshold position and a second rotor-lock condition when the motor drives the damper body to the second threshold position. The controller includes a memory module for storing the first and second threshold positions for use by the controller. The damper control assembly is calibrated to drive the damper body within an operating range having the open and closed positions and that is less extensive than a mechanical range defined by the first and second threshold positions. 1. A damper control assembly for modifying the airflow path , the damper control assembly comprising:a damper body movable between a first threshold position and a second threshold position;a motor operably connected to the damper body, wherein the motor drives the damper between the first threshold position to determine an open position and the second threshold position to determine a closed position; and,a controller for operating the motor, the controller having a stall detection module that detects a first rotor-lock condition when the motor drives the damper body to the first threshold position and a second rotor-lock condition when the motor drives the damper body to the second threshold position, the controller further having a memory module for storing the first and second threshold positions for use by the controller during operation of the damper control assembly.2. The damper control assembly of claim 1 , wherein a calibration process customizes the damper control assembly for ...

AIR-CONDITIONING SYSTEM AND CARBON DIOXIDE ABSORBING UNIT

At least one of temperature and humidity is appropriately adjusted and COconcentration in the air is adjusted to an appropriate value. An air-conditioning system () includes a COconcentration detection portion (), a COabsorbing unit () that absorbs COfrom the air which has been taken via flow paths a and b or a flow path c and thereafter discharges the air to the flow path via which the air has been taken, and a COconcentration control portion () that adjusts, in accordance with the COconcentration, an amount of the air to be taken. 1. An air-conditioning system that includes an air-conditioning unit that adjusts at least one of temperature and humidity in air , a first flow path through which air in a space is introduced to the air-conditioning unit , and a second flow path through which air discharged from the air-conditioning unit is introduced to the space , comprising:{'sub': 2', '2, 'a COconcentration detection portion that detects COconcentration of the air in the space;'}{'sub': 2', '2, 'a COabsorbing unit that absorbs COfrom air which has been taken via the first flow path or the second flow path and thereafter discharges the air to the flow path via which the air has been taken; and'}{'sub': 2', '2', '2, 'a flow rate control portion that adjusts, in accordance with the COconcentration detected by the COconcentration detection portion, an amount of air to the taken into the COabsorbing unit,'}the air-conditioning system comprising a plurality of CO2 absorbing units, which are provided to the space and each of which is the CO2 absorbing unit that absorbs CO2.2. The air-conditioning system according to claim 1 , wherein the flow rate control portion controls the COabsorbing unit in such a way that the air is taken into the COabsorbing unit claim 1 , in a case where the COconcentration is equal to or greater than predetermined concentration.3. The air-conditioning system according to claim 1 , wherein{'sub': '2', 'the COabsorbing unit includes'}{'sub': 2', '2 ...

ECONOMIZER HAVING DAMPER MODULATION

A system having a mixed air box with inputs of return air from a space or spaces of a building, and of outside air. The mixed air box may have an output of discharge air to the space or spaces of the building. The air from the output may be return air that is conditioned with cooling, heat, or outside air. A damper may be situated at the input of outside air to the mixed air box. A temperature sensor may be positioned at the input for outside air and at the output of discharge air. A cooling mechanism may be at the output of the discharge air. The temperature sensor may be downstream from the cooling mechanism. An economizer may have connections with the damper, the temperature sensor and the cooling mechanism. 1. A modulated damper mechanism comprising:a first air duct;a second air duct;a third air duct;a mixed air chamber connected to the first, second and third air ducts;a damper situated between the second air duct and the mixed air chamber;a first air temperature sensor situated in the second air duct;a second air temperature sensor situated in the third air duct;an air cooling device situated in the third air duct between the mixed air box and the second air temperature sensor; anda controller connected to the damper, the air cooling device, and the first and second air temperature sensors;wherein:the controller compares a temperature of the first air temperature sensor with a temperature of the second air temperature sensor; andif the temperature of the second air temperature sensor is lower than the temperature of the first air temperature sensor, then control of the damper is based on the temperature of the first air temperature sensor.2. The mechanism of claim 1 , wherein if the temperature of the second air temperature sensor is higher than the temperature of the first air temperature sensor claim 1 , then the controller will control the damper according to the temperature of the second air temperature sensor.3. The mechanism of claim 2 , wherein if the ...

VAPORIZED AEROSOL DETECTION NETWORK

A distributed security system includes a detection unit disposed at a first location. The detection unit includes a particle sensor that is configured to detect a particle count in first location. The detection unit also includes a housing enclosing a portion of the particle sensor. The security system also includes a camera disposed at a second location and having a field of vision encompassing the first location. The camera is configured to capture a video of the first location. The system also includes a server communicatively connected to the detection unit and the camera and configured to associate the particle count with the video. 1. A distributed security system , comprising: a particle sensor configured to detect a particle count proximate to the first location of the environment; and', 'a detection unit housing configured to enclose at least a portion of the particle sensor;, 'a detection unit disposed at a first location of an environment, the detection unit comprisinga camera unit disposed at a second location of the environment, the camera unit comprising a field of vision encompassing the first location and the camera unit configured to capture a video of the first location; anda server communicatively connected to the detection unit and the camera and configured to associate the particle count with the video.2. The system of claim 1 , wherein the server is further configured to:determine a detection event based upon the particle count.3. The system of claim 2 , wherein the server is further configured to associate the particle count with the video based upon the detection event.4. The network of claim 2 , wherein the server is further configured to activate the camera unit based upon the detection event.5. The system of claim 2 , wherein the server is further configured to display the video based upon the detection event.6. The system of claim 1 , wherein the server is configured to activate a second camera unit based upon the particle count.7. The ...

SYSTEMS AND METHODS FOR ACTUATOR INSTALLATION AUTO-VERIFICATION

An actuator in an HVAC system is provided. The actuator includes a motor and a drive device. The drive device is driven by the motor and coupled to an HVAC component for driving the HVAC component between multiple positions. The actuator further includes a processing circuit. The processing circuit is coupled to the motor and configured to transmit control signals to operate the motor to drive the HVAC component between a first position and a second position, monitor temperature data received from one or more temperature sensors, determine that the temperature data does not meet an expected performance criterion and transmit an alarm signal. 1. An actuator in an HVAC system configured to modify an environmental condition of a building , the actuator comprising:a motor;a drive device driven by the motor and coupled to an HVAC component for driving the HVAC component between multiple positions; and transmit control signals to operate the motor to drive the HVAC component between a first position and a second position;', 'monitor temperature data received from one or more temperature sensors;', 'determine that the temperature data does not meet an expected performance criterion; and', 'modify a control operation of the actuator for at least one of the motor or the drive device in response to a determination that the temperature data does not meet the expected performance criterion., 'a processing circuit coupled to the motor and configured to2. The actuator of claim 1 , wherein the HVAC component is at least one of a damper claim 1 , a valve claim 1 , a fan claim 1 , or a pump.3. The actuator of claim 1 , wherein the processing circuit is further configured to transmit an alarm signal based on the determining that the temperature data does not meet the expected performance criterion claim 1 , wherein the alarm signal is configured to illuminate at least one notification light emitting diode (LED).4. The actuator of claim 1 , wherein the processing circuit is further ...

Building Energy Control Systems And Methods

The inventive subject matter provides a system and a method for automatically controlling appliances via a mechanical or digital controller. In one aspect of the invention, the system includes a first circuitry communicatively coupled with one or more sensors and configured to generate a pulse-width modulation signal based in part on a reading from the sensor. The system also includes a dimming module configured to control a lighting device or other external device as a function of the signal. The dimming module can include a micro controller unit that receives the signal as well as a synchronized signal from a circuit that receives sampling information from a driving circuit, and generates a second pulse-width modulation signal that is sent to the driving circuit to control the external device. 1. A system for automatically controlling an external device using a digital controller based on readings from one or more sensors , the system comprising:a first circuitry communicatively coupled with a sensor, and configured to generate a first pulse-width modulation (PWM) signal based in part on a reading from the sensor;a second circuitry communicatively coupled with the first circuitry and the dimming module, and configured to receive the first PWM signal from the first circuitry; anda dimming module configured to generate a second PWM signal, wherein the dimming module is configured to generate the second PWM signal as a function of the first PWM signal to control the external device.2. The system of claim 1 , wherein the dimming module comprises:a micro controller unit (MCU);a driving circuit communicatively coupled with the MCU and configured to control the external device;a synchronized circuit configured to receive a sampling signal from the driving circuit and transmit a synchronized signal to the MCU; andwherein the MCU is configured to receive the first PWM signal from the second circuitry and receive the synchronized signal, and generate the second PWM signal ...

AIR CONDITIONER AND METHOD OF CONTROLLING THE SAME

An air conditioner and a method of controlling the same are disclosed. The air conditioner includes a controller configured to determine a target evaporation pressure based on information sensed by an outdoor temperature sensor. The controller determines whether the determined target evaporation pressure is changed, based on a difference between a value sensed by an indoor temperature sensor and a set temperature of an indoor space and a value sensed by an indoor humidity sensor. 1. An air conditioner comprising:an outdoor unit including a compressor and an outdoor temperature sensor for sensing an outdoor temperature;an indoor unit connected to the outdoor unit;an indoor temperature sensor provided in the indoor unit to sense an indoor temperature;an indoor humidity sensor provided in the indoor unit to sense an indoor humidity; anda controller configured to determine a target evaporation pressure based on information sensed by the outdoor temperature sensor,wherein the controller determines whether the determined target evaporation pressure is changed, based on a difference between a value sensed by the indoor temperature sensor and a set temperature of the indoor space, and a value sensed by the indoor humidity sensor.2. The air conditioner according to claim 1 , further comprising a memory configured to store mapping information of the outdoor temperature and a control value AD corresponding to the target evaporation pressure.3. The air conditioner according to claim 2 , wherein the memory stores information on change of the control value AD mapped to the difference between the indoor temperature and the set temperature of the indoor space claim 2 , and the indoor humidity.4. The air conditioner according to claim 1 , wherein the controller controls increase of the control value AD regardless of the difference between the indoor temperature and the set temperature claim 1 , when the indoor humidity is equal to or less than a set value.5. The air conditioner ...

SYSTEM AND METHOD FOR MULTI-ZONE CLIMATE CONTROL

An intelligent air management system comprises an HVAC unit, a smart duct comprising an electromechanically actuated damper, a power supply connected to the smart duct, a controller communicatively connected to the smart duct and at least one room sensor positioned in a room, and a vent fluidly connected to the smart duct and positioned in the room, wherein the controller is configured to open and close the electromechanically actuated damper in response to measurements from the at least one room sensor. A method of controlling room temperature in a multi-room structure is also described. 1. An intelligent air management system , comprising:an HVAC unit;a smart duct comprising an electromechanically actuated damper, fluidly connected to the HVAC unit;a power supply connected to the smart duct;a controller communicatively connected to the smart duct and at least one room sensor positioned in a room; anda vent fluidly connected to the smart duct and positioned in the room;wherein the controller is configured to open and close the electromechanically actuated damper in response to measurements from the at least one room sensor.2. The intelligent air management system of claim 1 , further comprising a supply plenum box and the smart duct is a smart supply duct.3. The intelligent air management system of claim 1 , further comprising a return plenum box and the smart duct is a smart return duct.4. The intelligent air management system of claim 1 , wherein the room sensor is a temperature sensor.5. The intelligent air management system of claim 1 , further comprising at least one duct sensor positioned within the duct and communicatively connected to the controller.6. The intelligent air management system of claim 5 , wherein the duct sensor is a smoke sensor claim 5 , and the damper is configured to close automatically when smoke is detected in the duct.7. The intelligent air management system of claim 5 , wherein the duct sensor is a heat sensor claim 5 , and the damper ...

PRESSURE CONTROL DEVICE

A pressure control device for controlling a compressor includes a pressure sensor configured to measure pressure of a pressure line and a processing circuit. The processing circuit is configured to receive the measured pressure of the pressure line from the pressure sensor and control the compressor based on a set-point and the measured pressure. The pressure control device includes a mechanical switch sensitive to the pressure of the pressure line and configured to move between an open position and a closed position responsive to the pressure of the pressure line. Movement of the mechanical switch into one of the open position or the closed position causes the compressor to turn off and overrides the control of the compressor by the processing circuit. 1. A pressure control device for controlling a compressor , the pressure control device comprising:a pressure sensor configured to measure pressure of a pressure line; receive the measured pressure of the pressure line from the pressure sensor; and', 'control the compressor based on a set-point and the measured pressure; and, 'a processing circuit configured toa mechanical switch sensitive to the pressure of the pressure line and configured to move between an open position and a closed position responsive to the pressure of the pressure line, wherein movement of the mechanical switch into one of the open position or the closed position causes the compressor to turn off and overrides the control of the compressor by the processing circuit.2. The pressure control device of claim 1 , wherein the mechanical switch is configured to move into the open position or the closed position in response to the pressure of the pressure line exceeding a pressure threshold claim 1 , thereby causing the compressor to turn off when the pressure of the pressure line exceeds the pressure threshold.3. The pressure control device of claim 1 , wherein the mechanical switch is configured to move into the open position or the closed position ...

Air conditioning apparatus and air conditioning method

An air conditioning apparatus according to an aspect of the invention includes: an air conditioner that has a heat pump; a humidity controller of a wet desiccant type; an air transport flow path through which air discharged from the air conditioner is transported to the humidity controller; and a control unit that includes an air conditioner temperature control unit controlling a temperature of air discharged from the air conditioner and a humidity controller humidity control unit controlling a humidity of air discharged from the humidity controller. The air conditioner supplies the air, the temperature of which is controlled, to the humidity controller via the air transport flow path and the humidity controller discharges the air, the humidity of which is controlled, into a room.

HVAC SYSTEM AND METHOD USING SMART AIR FLOW CONTROL

A method for conditioning at least one room comprises receiving a first temperature target for a first room; determining a current temperature of the room; determining a first amount of forced air required to reach the temperature target based on a thermal inertia of the first room and the current temperature; powering on an HVAC blower; and powering off the blower once the determined first amount of forced air is blown. 1. A method , comprising:receiving a first temperature target for a first room;determining a current temperature of the room;determining a first amount of forced air required to reach the temperature target based on a thermal inertia of the first room and the current temperature;powering on an HVAC air handler; andpowering off the air handler once the determined first amount of forced air is blown.2. The method of claim 1 , further comprising:determining a second thermal inertia and second current temperature of a second room;receiving a second temperature target for the second room;determining a second amount of forced air required to reach the temperature target based on the second thermal inertia and second temperature; andadding the second amount to the first amount.3. The method of claim 2 , wherein the first and second temperature targets are different.4. The method of claim 2 , further comprising:opening a first vent in the first room;opening a second vent in the second room;closing the first vent in the first room once the amount of forced air required to reach the first temperature target is blown into the first room.5. The method of claim 1 , further comprising determining a thermal inertia of a room as a function of time of day and season.6. The method of claim 1 , wherein the air handler comprises a multi-speed blower and the powering on the air handler sets the blower to a lowest speed setting.7. The method of claim 1 , wherein the air handler comprises a multi-speed blower claim 1 , heat exchanger and compressor claim 1 , and the ...

SYSTEM AND METHOD FOR ACCESS CONTROL USING DIFFERENTIAL AIR PRESSURE

An access control system receives a trigger command for controlling a ventilation system; determines that the trigger command includes a lock trigger to hold an entrance door in a closed position; and induces a locking differential air pressure between opposite sides of the entrance door in response to the lock trigger, where the locking differential air pressure is sufficient to bias the entrance door to contact or to increase contact with a door frame in the closed position. The access control system may also determine that the trigger command includes an open assist trigger to ease an opening of the entrance door; and may induce an opening differential air pressure between the opposite sides of the entrance door in response to the open assist trigger, where the opening differential air pressure is sufficient to bias the entrance door to reduce contact with the door frame in the closed position.

AIR TERMINAL DEVICE FOR CONTROL OF AIR FLOW IN A VENTILATION SYSTEM

An air terminal device for a ventilation system includes a pressure box, with an inlet admitting supply air into the pressure box and outlet openings for admitting supply air out. The air terminal device further includes a cover plate to control and change the open area of the outlet openings. The outlet openings are in a wall of the pressure box forming an outlet surface of the pressure box. The cover plates are arranged to make contact with and slide relative the outlet surface while changing the open area of the outlet openings. The cover plate is located on the high pressure side of the outlet surface. The cover plate cooperates with the outlet surface such that there is at least one outlet opening or suction opening being partly or fully covered by the cover plate also when the air terminal device is set to maximum flow. 11123421666664444444452666665444466666544444666661abcdabababcdababcdababcd. An air terminal device () for a ventilation system , e.g. a Heating and Ventilation Air Conditioning (HVAC) system , for a building , said air terminal device () comprising. a pressure box () , provided with at least one inlet () for admitting supply air into the pressure box and a plurality of outlet openings () for admitting supply air out of the pressure box () , said air terminal device () further comprises at least one cover plate ( , , , , ) arranged to control and change the open area of a plurality of said outlet openings ( , , , ′) , said plurality of outlet openings ( , , , ′) are arranged on an outlet surface () of the pressure box () and the cover plate ( , , , , ) is arranged to be in contact with and slide relative the outlet surface () while changing the open area of said outlet openings ( , , , ′) wherein said cover plate ( , , , , ) is located on the high pressure side of the outlet surface () and there is at least one outlet opening ( , , , ′) or suction opening (″) being partly or fully covered by said cover plate ( , , , , ) also when the air ...

FLUID FLOW MEASUREMENT AND CONTROL

In at least one illustrative embodiment, a fluid flow control apparatus may comprise a fluid network including a plurality of parallel branches, each parallel branch of the plurality of parallel branches being fluidly coupled between an inlet and an outlet of the fluid network. Each parallel branch of the plurality of parallel branches may comprise a pressure-independent flow control device configured to limit fluid flow through the respective parallel branch to a reference flow amount irrespective of a pressure at the inlet of the fluid network. 1. A fluid flow control apparatus comprising:a fluid network including a plurality of parallel branches, each parallel branch of the plurality of parallel branches being fluidly coupled between an inlet and an outlet of the fluid network;wherein each parallel branch of the plurality of parallel branches comprises a pressure-independent flow control device configured to limit fluid flow through the respective parallel branch to a reference flow amount irrespective of a pressure at the inlet of the fluid network.2. The fluid flow control apparatus of claim 1 , further comprising a controller operatively coupled to the pressure-independent flow control devices of the plurality of parallel branches claim 1 , the controller being configured to:select a set of parallel branches from among the plurality of parallel branches; andcontrol the pressure-independent flow control devices to (i) block fluid flow through each of the plurality of parallel branches that are not in the selected set of parallel branches and (ii) limit fluid flow through each of the plurality of parallel branches that are in the selected set of parallel branches to the respective reference flow amount.3. The fluid flow control apparatus of claim 2 , wherein the controller is configured to select the set of parallel branches such that a sum of the reference flow amounts of the selected set of parallel branches approximates a flow amount setpoint.4. The fluid ...

SYSTEM (IN.AIRBOX) FOR PROVIDING A USER WITH HEALTHY AIR

The invention relates to air cleaning and enrichment systems, namely, to systems for providing a user with a healthy air, and it may be used in living, training, medical and working rooms, interiors and cabins of vehicles in order to provide household, medical and other people needs in the air that is cleaned from harmful impurities and chemically healthy. 1. A system “In.AirBox” for providing a user with a healthy air , the system is capable of creating an airflow and comprises a room with at least one means for arranging the user , an air delivery duct , a control device , characterized in that it comprises at least one container that comprises the healthy air that is collected in a forest area or in mountains , or over a sea or a seaside , or cleaned from harmful impurities , or comprising added healthy impurities , an air output duct that is coupled to the at least one container comprising the air and that is capable of supplying the air from the at least one container into the room , the air delivery duct is configured with a filter and is capable of supplying the air from the environment into the room that is capable of being closed and equipped with at least one measurement device that is capable of measuring the air pressure and/or temperature , and/or moisture , and/or a number of impurities therein , and/or other , and coupled to the control device , while the control device is capable of regulating the airflow rate supplied through the air output and delivery ducts depending on parameters of the at least one measurement device.2. The system “In.AirBox” for providing a user with a healthy air according to claim 1 , characterized in that the air output duct is capable of supplying the air from the at least one container into the room through the air delivery duct.3. The system “In.AirBox” for providing a user with a healthy air according to claim 1 , characterized in that the air delivery duct is capable of delivering the air from the environment through a ...

SYSTEM AND METHOD FOR CONTROLLING AIR CONDITIONER

A system includes an air conditioner in each zone of a painting process line supplying heated air according to temperature/humidity stabilization conditions for a painting process of each zone of a spray booth; a controller transmitting operation information related to the air conditioner including temperatures and humidities of outdoor air flowing into the air conditioner and indoor air inside each zone of the booth and operating the air conditioner when a control value is received; and a server learning operation information history of the air conditioner collected through the air conditioning controller to accumulate the learned data in a database and extracting the control value for each of controllers of the air conditioner according to an initial operation condition of the air conditioner from the learned data in the database to control each of the controllers of the air conditioner for a predetermined time period based on the extracted data. 1. A system for controlling a plurality of air conditioners of a painting process line including an air conditioning equipment having the plurality of air conditioners , spray booth , and exhaust equipment that are divided into a plurality of zones , the system comprising:an outdoor air measuring device configured to measure temperature and humidity of outdoor air flowing into the plurality of air conditioners;an indoor air measuring device configured to measure temperature and humidity inside each of the zones of the spray booth;the plurality of air conditioners including controllers, wherein each of plurality of air conditioners is disposed in each of the zones of the air conditioning equipment and configured to supply heated air according to temperature and humidity stabilization conditions required for a painting process of each of the zones of the spray booth;a plurality of air conditioning controllers connected to the plurality of air conditioners and configured to transmit operation information related to the ...

METHOD AND SYSTEM FOR OPTIMIZING A SPEED OF AT LEAST ONE OF A VARIABLE SPEED COMPRESSOR AND A VARIABLE SPEED CIRCULATION FAN TO IMPROVE LATENT CAPACITY

An HVAC system includes an evaporator coil and a metering device. The HVAC system includes a variable-speed circulation fan and a condenser coil fluidly coupled to the metering device. A variable-speed compressor is fluidly coupled to the condenser coil and the evaporator coil. A controller is operatively coupled to the variable-speed compressor and the variable-speed circulation fan. A second temperature sensor is disposed in an enclosed space. The second temperature sensor measures temperature of the enclosed space and transmits the temperature of the enclosed space to the controller. The controller determines if the temperature of the enclosed space is below a minimum threshold. Responsive to a determination that the temperature of the enclosed space is below the minimum threshold, the controller modulates at least one of a speed of the variable-speed compressor and the variable-speed circulation fan to lower a discharge air temperature. 1. A heating , ventilation , and air conditioning (HVAC) system comprising:a variable-speed circulation fan for circulating air around an evaporator coil;a variable-speed compressor fluidly coupled to a condenser coil and the evaporator coil; anda controller coupled to the variable-speed compressor and the variable-speed circulation fan; receive, via a temperature sensor disposed in an enclosed space, temperature of the enclosed space;', 'determine if the temperature of the enclosed space is below a minimum threshold; and', 'responsive to a determination that the temperature of the enclosed space is below the minimum threshold, modulate at least one of a speed of the variable-speed compressor and the variable-speed circulation fan to lower a discharge air temperature from a first setpoint temperature to a second setpoint temperature., 'wherein the controller is configured to2. The HVAC system of claim 1 , wherein the controller is configured to:determine if the temperature of the enclosed space is above a maximum threshold; ...

FLUID SEALING DEVICE AND PRESSURE DETECTOR CALIBRATION DEVICE

A fluid sealing device and a pressure detector calibration device are provided to enable further reducing of errors between a sealing pressure and a set pressure in a fluid flow path. 1. A fluid sealing device comprising:a pressure sealing structure having a fluid inlet, a fluid outlet, and a fluid flow path formed therein;a temperature controller for adjusting the pressure sealing structure to a predetermined temperature;a temperature detector for detecting temperature in the pressure sealing structure;a pressure detector for detecting pressure in the pressure sealing structure;an inlet-side on-off valve provided upstream of the fluid inlet;an outlet-side on-off valve provided downstream of the fluid outlet;a restriction part disposed upstream or downstream of the outlet-side on-off valve;a fluid supply device for supplying a fluid to the fluid flow path through the fluid inlet; 'the fluid sealing controller controls so as to open the outlet-side on-off valve after increasing the pressure in the pressure sealing structure to a primary pressure higher than a set pressure to seal the fluid, and close the outlet-side on-off valve when a value detected from the pressure detector reaches a corrected set pressure corrected by an error correction value corresponding to a temperature detected by the temperature detector.', 'a fluid sealing controller for controlling the fluid supply device, the inlet-side on-off valve, and the outlet-side on-off valve to seal the fluid in the pressure sealing structure, wherein'}2. The fluid sealing device according to claim 1 , wherein the fluid sealing controller comprises a storage device for storing an error correction value table depending on the type of fluid to be introduced and the temperature in the pressure sealing structure.3. A pressure detector calibration device comprising:a pressure sealing structure having a fluid inlet, a fluid outlet, and a fluid flow path formed therein;a thermostatic chamber for maintaining the pressure ...

SYSTEM AND METHOD FOR ACCESS CONTROL USING DIFFERENTIAL AIR PRESSURE

An access control system receives a trigger command for controlling a ventilation system; determines that the trigger command includes a lock trigger to hold an entrance door in a closed position; and induces a locking differential air pressure between opposite sides of the entrance door in response to the lock trigger, where the locking differential air pressure is sufficient to bias the entrance door to contact or to increase contact with a door frame in the closed position. The access control system may also determine that the trigger command includes an open assist trigger to ease an opening of the entrance door; and may induce an opening differential air pressure between the opposite sides of the entrance door in response to the open assist trigger, where the opening differential air pressure is sufficient to bias the entrance door to reduce contact with the door frame in the closed position. 1. A method comprising:receiving a trigger command for controlling a ventilation system;determining that the trigger command relates to opening an entrance door, wherein the entrance door is swingable about an axis;determining a swinging direction of the entrance door for opening the entrance door;determining, based on the swinging direction, a polarity for an opening differential air pressure between opposite sides of the entrance door for opening or for easing an opening of the entrance door; andinducing the opening differential air pressure between the opposite sides of the entrance door in response to the trigger command.2. The method of claim 1 ,wherein determining that the trigger command relates to opening the entrance door comprises determining that the trigger command comprises an open assist trigger to ease the opening of the entrance door; andwherein the opening differential air pressure is sufficient to bias the entrance door to reduce contact with a door frame in a closed position.3. The method of claim 1 , wherein the opening differential air pressure is ...

DEHUMIDIFICATION APPARATUS AND DEHUMIDIFICATION METHOD USING THE SAME

Provided is a dehumidification apparatus including: a storage compartment that provides an accommodation space; a circulation blower that forms an air current flowing along a circulation path connected to the accommodation space; a heat pump that exchanges heat with the air current flowing along the circulation path; and an air current diverter, wherein the heat pump includes: a first heat exchanger that absorbs heat from the air current; and a second heat exchanger that releases heat, wherein the circulation path includes a first circulation path in which the air current passes through the second heat exchanger to the accommodation space and a second circulation path in which the air current passed through the first heat exchanger is allowed to bypass the second heat exchanger and flow to the accommodation space, and wherein the air current diverter diverts the circulation path from the first circulation path to the second circulation path. 1. A dehumidification apparatus comprising:a storage compartment configured to provide an accommodation space;a circulation blower configured to form an internal air current flowing along a circulation path connected to the accommodation space;a heat pump configured to exchange heat with the internal air current flowing along the circulation path; andan air current diverter, a first heat exchanger configured to absorb heat from the internal air current; and', 'a second heat exchanger configured to release heat to a surrounding,, 'wherein the heat pump includes a first circulation path in which the internal air current passed through the first heat exchanger passes through the second heat exchanger and flow to the accommodation space; and', 'a second circulation path in which the internal air current passed through the first heat exchanger bypasses the second heat exchanger and flow to the accommodation space, and, 'wherein the circulation path includeswherein the air current diverter is configured to divert the circulation path ...

AIR PURIFIER

A method for indicating to a user the expected time for an air purifier to achieve a target level of pollution in a room by: 1. A method for indicating to a user the expected time for an air purifier to achieve a target level of pollution in a room , the method comprising:(A) acquiring the current level of pollution (CP) in said room;(B) acquiring current air flow speed (CAFS) through said air purifier;(C) comparing the current level of pollution (CP) with a pre-determined target level of pollution (TP);(D) calculating the expected time (T) required to reduce current pollution (CP) to said target level of pollution (TP) at current air flow speed (CAFS);(E) indicating said expected time (T) required to reduce current pollution to said target level of pollution at current air flow speed to a user; andthe method is conducted when the pollution level (CP) changes by more than 1% of a preceding level, or when the said current air flow speed (CAFS) changes.2. (canceled)3. (canceled)4. (canceled)5. The method of further including acquiring a size of the room and adjusting T based on the acquired size of the room.6. The method according to comprising inputting the size of the room manually.7. The method according to claim 1 , wherein acquiring the current level of pollution (CP) in the room is executed by a particulate sensor.8. The method according to claim 1 , wherein acquiring the current level of pollution (CP) in the room is executed by is a gas sensor.9. The method according to claim 1 , wherein acquiring the current level of pollution (CP) in the room is executed by an allergen sensor.10. The method according to claim 1 , wherein acquiring the current level of pollution (CP) in the room is executed by a microbe sensor.11. The method according to claim 1 , where acquiring current air flow speed (CAFS) is executed by a fan speed sensor.12. The method according to claim 1 , further comprising determining whether an ioniser is functioning and adjusting the time required ...

Method and device for supplying ventilation air to the different rooms of a room.

同一空気系内複数室の各室を特定室内圧に保持する給排気制御方式

(57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。

具有包括柔性薄膜输入装置的家用电器

本发明公开了具有包括柔性薄膜输入装置的家用电器，其结构包括动力转轴、散热叶、感应操作启动箱、太阳能柔性薄膜；感应操作启动箱包括主抽风器、总电池箱、集能薄膜层、温感升降组、推动转动装置、磁场传动轮、出风端口、光线灰尘感应器、防护外壳；磁场传动轮设于主抽风器下方，光线灰尘感应器安装于防护外壳远离集能薄膜层一端的内侧且与总电池箱电连接，基于现有技术而言，本发明采用能够在其外界的温度过高时，进行对太阳能的吸收与收集，当温度达到一定值时，将触发内部的设备从而将其开启，对其内部的进行抽气或换气，当灰尘过多，或者烟雾过多时，其设备将触发并且再次将其开启，让其能够及时的得到抽气与换气。

Apparatus and method for preventing dew condensation

The present invention relates to an apparatus and a method for preventing dew condensation in storage. An air treatment space is constructed by installing an air treatment unit and a dry air injecting unit to be in connection with the storage which has a sealed internal space and a unidirectional exhaust port. The air treatment unit converts air in the air treatment space to have predetermined humidity at which dew condensation is difficult to occur, and the dry air injecting unit compulsorily injects the converted air into the storage such that humid air in the storage is discharged to the outside of the storage through the unidirectional exhaust port based on density difference between the air compulsorily injected into the storage and the humid air in the storage, thereby preventing due condensation in the storage.

Wall-type CRAH based cooling system for energy saving

본 발명의 일 실시예에 의한 데이터센터 냉각 시스템은 고온의 공기가 발생되는 하나 이상의 서버랙이 설치되는 서버룸의 일측 벽에 벽체형으로 설치되는 데이터센터 냉각 시스템으로서, 상기 서버룸의 일측면에 형성되는 벽체; 상기 벽체를 통과하면서 냉각된 공기가 통과되도록 관통공이 형성되어 서버룸 하부로 상기 냉각된 공기를 공급하는 액세스 플로워; 상기 벽체에 형성된 제1댐퍼를 통해 공급된 상기 서버룸의 공기가 냉각벽을 통하여 직접 냉각되어 상기 액세스 플로워를 통해 다시 서버룸에 공급되도록 설치된 직접 냉각 통로; 상기 벽체에 형성된 제2 댐퍼를 통해 공급된 상기 서버룸의 공기가 외기와 열교환을 통하여 냉각된 히트파이프와의 간접 열교환을 통하여 냉각되어 상기 액세스 플로워를 통해 다시 서버룸에 공급되도록 설치된 간접 냉각 통로; 상기 벽체에 형성된 제2 댐퍼를 통해 공급된 상기 서버룸의 공기가 상기 액세스 플로워를 통해 다시 서버룸에 공급되도록 설치된 바이패스 통로; 및 상기 외기가 외부로 개구된 일측을 통해 유입되고 상기 히트파이프와 열교환을 통하여 상기 히트파이프의 내부에 포함된 냉매를 냉각시키고 다시 타측으로 유도되는 외기통로;를 포함한다. A data center cooling system according to an embodiment of the present invention is a data center cooling system installed in a wall type on one wall of a server room in which one or more server racks generating high temperature air are installed, and is provided on one side of the server room. the wall being formed; an access floor having a through hole formed so that the cooled air passes through the wall to supply the cooled air to a lower part of the server room; a direct cooling passage installed so that the air of the server room supplied through the first damper formed on the wall is directly cooled through the cooling wall and supplied back to the server room through the access floor; an indirect cooling passage installed so that the air in the server room supplied through the second damper formed on the wall is cooled through indirect heat exchange with a heat pipe cooled through heat exchange with outside air and supplied to the server room again through the access floor; a bypass passage installed so that the air of the server room supplied through the second damper formed on the wall is supplied back to the server room through the access floor; and an outdoor air passage through which the outside air is introduced through one side opened to the outside, and the refrigerant contained in the heat pipe is cooled through heat exchange with the heat pipe and is again guided to the ...

실내에서의 다양한 룸에 통풍 공기를 공급하기 위한 방법 및 장치

본 방법은 비교적 고압 팬(9)을 이용하는 안정한 저압하의 공기를 갖는 실내의 여러룸을 제공하는데 있으며, 한편으로는 신선한 공기(3, 4) 및 다른 한편으로는 재순환 공기(12, 13), 즉 팬에 의해 변위되고 실내에 들여보내지지 않은 공기를 이용하는 팬(9)을 공급하는데 있고, 필요성이 증가할 때 신선한 공기의 비가 증가하고 재순환 고기의 비가 감소하도록 하고, 통풍의 필요성이 감소할 때 신선한 공기의 비가 감소하고 재순환 공기의 비가 증가하도록 하며, 팬의 방출율이 거의 일정하게 유지되도록 하기 위해 신선한 공기 및 재순환공기의 각각의 비를 조절하는데 있다. 실내의 기계적 통풍을 조절하기 위한 시스템 응용.

Control device of air conditioner

(57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。

에너지 절감을 위한 벽체형 crah 기반 냉각 시스템

본 발명의 일 실시예에 의한 데이터센터 냉각 시스템은 고온의 공기가 발생되는 하나 이상의 서버랙이 설치되는 서버룸의 일측 벽에 벽체형으로 설치되는 데이터센터 냉각 시스템으로서, 상기 서버룸의 일측면에 형성되는 벽체; 상기 벽체를 통과하면서 냉각된 공기가 통과되도록 관통공이 형성되어 서버룸 하부로 상기 냉각된 공기를 공급하는 액세스 플로워; 상기 벽체에 형성된 제1댐퍼를 통해 공급된 상기 서버룸의 공기가 냉각벽을 통하여 직접 냉각되어 상기 액세스 플로워를 통해 다시 서버룸에 공급되도록 설치된 직접 냉각 통로; 상기 벽체에 형성된 제2 댐퍼를 통해 공급된 상기 서버룸의 공기가 외기와 열교환을 통하여 냉각된 히트파이프와의 간접 열교환을 통하여 냉각되어 상기 액세스 플로워를 통해 다시 서버룸에 공급되도록 설치된 간접 냉각 통로; 상기 벽체에 형성된 제2 댐퍼를 통해 공급된 상기 서버룸의 공기가 상기 액세스 플로워를 통해 다시 서버룸에 공급되도록 설치된 바이패스 통로; 및 상기 외기가 외부로 개구된 일측을 통해 유입되고 상기 히트파이프와 열교환을 통하여 상기 히트파이프의 내부에 포함된 냉매를 냉각시키고 다시 타측으로 유도되는 외기통로;를 포함한다.

Air-conditioner system

본 발명은 공기조화기 시스템에 관한 것으로, 외기, 배기, 환기를 조절하여 환기와 외기가 혼합된 혼합기 또는 외기를 설정된 온도로 조절하여 냉/온의 급기를 실내로 공급하는 공조유닛; 공조유닛으로 냉매를 공급하는 적어도 하나의 실외기; 실외기와 통신하여 공조유닛을 제어하는 제어기; 및 제어기의 입출력 장치로써 동작하는 인터페이스 유닛을 포함하고, 상기 제어기는 상기 인터페이스 유닛으로부터 입력되는 제어명령에 대응하여 선택된 장치가 동작하도록 시운전을 제어함으로써, 상기 공조유닛을 장치 단위 또는 모듈 단위로 구분하여 개별 시운전을 수행할 수 있고, 시운전 중 발생할 수 있는 안전사고에 대비할 수 있으며, 복잡한 구조의 공조유닛에 대한 설치 및 운전상태를 확인할 수 있어, 정확하고 효과적인 시운전이 가능하므로, 그에 따른 효율성 및 안정성이 향상되는 효과가 있다. The present invention relates to an air conditioner system, and more particularly, to an air conditioner unit that adjusts outdoor air, exhaust, and ventilation to adjust a mixer or outdoor air mixed with ventilation and outdoor air to a predetermined temperature to supply cold / At least one outdoor unit for supplying the refrigerant to the air conditioning unit; A controller communicating with the outdoor unit to control the air conditioning unit; And an interface unit that operates as an input / output device of the controller, wherein the controller divides the air conditioning unit into unit units or module units by controlling trial operation so that the selected unit operates in response to a control command input from the interface unit It is possible to carry out individual commissioning, to prepare for safety accidents that may occur during commissioning, to confirm the installation and operation state of the air handling unit having a complicated structure, and to perform accurate and effective commissioning, There is an effect to be improved.

Green Ventilation System

본 발명은 대기의 온도에 따라 건물의 전면과 후면의 외기를 유입할 때에 강제급기팬을 사용하지 않고 건물 전 후면에 연통하여 각각 방향을 달리하는 한 쌍의 배기팬을 번갈아 작동하도록 제어함으로써 오염된 실내공기를 강제배출하면 시원하거나 따뜻한 계절별 외기가 작동하지 않는 반대편 배기팬을 통하여 유입되도록 하는 리필방식으로 순환되는 환기시스템이다. 주지하는 바와 같이 대기의 온도는 태양과 지구의 자전과 공전에 의하여 달라진다. 그리고 햇빛은 복사열로 대기의 온도를 높이는 데, 식물이나 건물에 의하여 햇빛이 차단되면 기온이 현저하게 3℃이상 내려간다. 겨울의 양지바른 곳의 따뜻함이나 여름의 나무그늘이 시원함은 평소에도 체험하는 자연현상이다. 그런데 창호나 벽체에 의하여 외기와 차단된 주택이나 업무용 건물의 실내공간의 환기는 창호를 열고서 자연환기를 하는 것이 가장 좋은 방법이지만 추운 겨울이나 무더운 여름에는 창호를 밀폐하고 냉난방을 해야 한다. 그러므로 환기시스템의 가동은 항상 필요한 것이 아니라 창호를 부득불 밀폐하고 낸난방을 할 때나 차단된 실내의 오염된 공기를 배출해야 할 때에만 환기가 필요하기 때문이다. 본 발명은 효율이 탁월한 열교환덕트를 근간으로 건물의 전후면으로 방향을 달리하는 2개의 배기팬과 배기팬 후방에 설치한 필터와 건조그릴, 온도와 습도센서 및 CO2센서를 포함하는 센서부의 감지정보를 받아 배기팬과 건조그릴을 제어하는 제어부와 전 시스템의 에너지원으로 태양전지를 집전하여 충전시키고 직류를 교류로 전환하는 인버트를 갖는 태양전지 전원부로 구성된 친환경 열교환시스템이다.

Air conditioning apparatus having space sterilizing function

Disclosed is an air conditioner having a space sterilization function, which comprises: a suction unit sucking air from the outside; a sterilization air generation unit having a sterilization gas generation unit and a plasma generation unit generating sterilization gas sterilizing the air sucked from the outside and plasma, respectively, and generating the sterilized air; a discharge unit discharging the sterilized air to a plurality of spaces inside a building; a sensor unit sensing concentration of byproducts and concentration of the emitted sterilization gas generated by the sterilization gas generation unit and the plasma generation unit, respectively; and a control unit controlling each operation of the suction unit, the sterilization gas generation unit, the plasma generation unit, the discharge unit, and the sensor unit.

Multipurpose Heat Exchanger for reducing relative humidity by dehumidification and Method for Controlling Thereof

본 발명은 상대습도를 감소시키는 제습을 수행할 수 있는 다목적 전열교환기 및 이의 제어방법에 관한 것으로써, 더욱 상세하게는 실내공기를 환기 및 공조할 수 있고, 제습 시에도 실내공기의 온도를 유지할 수 있는, 상대습도를 감소시키는 제습을 수행할 수 있는 다목적 전열교환기 및 이의 제어방법을 제공하는 것을 목적으로 한다. The present invention relates to a multi-purpose total heat exchanger capable of performing dehumidification to reduce relative humidity and a control method thereof, and more particularly, to ventilate and air-condition indoor air, and to maintain the temperature of indoor air even during dehumidification. An object of the present invention is to provide a multipurpose total heat exchanger capable of performing dehumidification to reduce relative humidity and a control method thereof.

Positive and negative pressure switching ventilating equipment

(57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。

Fan Filter Unit for Clean Room

본 고안은 크린룸용 팬필터 유닛에 관한 것으로, 내부의 수용공간이 구비되어 일측으로 결합부를 돌출형성시켜 이중구조로 형성된 이중프레임을 각 모서리부를 결합하여 틀형태로 형성하고, 결합된 이중프레임의 중앙을 구획하도록 형성한 지지프레임의 일측으로 공급필터를 형성하며, 결합된 이중프레임의 하부에 램프를 구비한 하부고정프레임을 형성하고, 하부고정프레임의 상부에 유입되는 공기를 필터링하는 유입필터를 형성한 케이싱부와, 상기 케이싱부의 지지프레임에 타측으로 중앙에 통공형태의 송풍구를 구비한 송풍커버를 형성하고, 송풍커버의 하측으로 송풍팬을 구비한 송풍모터를 송풍구의 위치에 고정하도록 형성한 송풍부와, 상기 케이싱부의 전면 일측으로 전원을 제어하는 전원부를 형성하고, 전원부의 일측으로 송풍팬의 전원을 공급하는 송풍팬조작부와 송풍팬의 속도를 조절하는 송풍팬속도조절부를 형성하여 전원을 공급하고 송풍팬의 조작과 속도를 조절하는 제어부를 포함하여 구성하는 것을 특징으로 한다. The present invention relates to a fan filter unit for a clean room, the inner receiving space is provided to form a double frame formed by forming a double structure by protruding the coupling portion to one side to form a frame shape by combining each corner portion, the center of the combined double frame A supply filter is formed on one side of the support frame formed to partition the filter, a lower fixing frame having a lamp is formed on the lower portion of the combined double frame, and an inlet filter for filtering the air flowing into the upper portion of the lower fixing frame. A blower cover having a casing portion and a blower cover having a through-hole blower in the center on the other side of the support frame of the casing portion, and a blower motor having a blower fan at the lower side of the blower cover is fixed to the position of the blower; Forming a power supply portion for controlling the power supply on the front side of the casing portion, the power supply of the blowing fan to one side of the power supply portion It provides power to form the ventilation fan speed control for adjusting the supply rate of the ventilation fan and ventilation fan to the control panel, and characterized in that it comprises a control unit to control the operation and speed of the blowing fan. 이중프레임, 수용공간, 송풍팬, 고정구, 모터표시부 Double frame, receiving space, blowing fan, fixture, motor display part

Central unit for controlled distribution of fresh air

FIELD: ventilation.SUBSTANCE: present invention relates to equipment for forced ventilation devices, and more specifically - forced-exhaust ventilation devices. Equipment for supply-and-exhaust ventilation, controlled by removal and, respectively, air injection, in a room containing two groups - first and second, each of which includes at least one room, wherein comprises at least one sensor to determine a first group injection requirement and a central unit to control injection and, respectively, removal of a stream from a second group, comprising at least one controlled means for controlling injection and, respectively, removal of flow, automatically controlled in accordance with the need for delivery of the first group, and at least one pressure sensor in the central assembly, wherein the central unit is built into the plenum and exhaust ventilation device so as to receive the delivery flow and, respectively, removal air.EFFECT: this allows to easily realize the need for injected and removed air.14 cl, 1 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (51) МПК F24F 12/00 F24F 11/00 F24F 13/02 F24F 3/044 (11) (13) 2 711 269 C2 (2006.01) (2006.01) (2006.01) (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК F24F 11/30 (2019.08); F24F 12/006 (2019.08); F24F 13/0236 (2019.08); F24F 3/044 (2019.08); F24F 7/06 (2019.08) (21)(22) Заявка: 2017117431, 02.11.2015 02.11.2015 (73) Патентообладатель(и): АЭРЕКО (FR) Дата регистрации: 16.01.2020 Приоритет(ы): (30) Конвенционный приоритет: 31.10.2014 FR 14/60488 (43) Дата публикации заявки: 30.11.2018 Бюл. № 34 (45) Опубликовано: 16.01.2020 Бюл. № 2 (86) Заявка PCT: C 2 C 2 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 31.05.2017 FR 2015/052942 (02.11.2015) (87) Публикация заявки PCT: 2 7 1 1 2 6 9 WO 2016/066979 (06.05.2016) R U 2 7 1 1 2 6 9 (56) Список документов, цитированных в отчете о поиске: GB 2449498 A, 26.11.2008. EP 2557368 A1, 13.02.2013. US 2014124165 A1, 08 ...

HVAC (heating ventilation and air conditioning) control system of household central air conditioner

本发明涉及一种家用中央空调的HVAC控制系统，包括HVAC系统控制器、离心式鼓风机电机、压缩机电机、轴流风扇电机，其中HVAC系统控制器包括HVAC微处理器、传感器、电机控制接口单元和电源部分，电源部分为各部分电路供电，传感器将检测信号通过信号处理电路送到HVAC微处理器，其特征在于：离心式鼓风机电机、压缩机电机、轴流风扇电机中至少一台电机为无电机控制器的永磁同步电机，电机控制接口单元包括逆变单元和转子位置检测单元，HVAC微处理器通过逆变单元驱动无电机控制器的永磁同步电机，转子位置检测单元将无电机控制器的永磁同步电机的转子位置信号送到HVAC微处理器处理。它删除重叠的电路配置，简化电路结构，大大降低产品成本，减少资源浪费。

Apparatus for preventing from invading smoke by providing pressing air

본 발명은 급기가압 제연장치에 관한 것으로서, 부속실(10)을 기준으로 일측 벽면에 비상용승강기(20)가 마련되고, 그 인접부에 각각 계단실(30)로 연결되는 계단실도어(31) 및 주거공간인 거실(40)로 연결되는 거실도어(41)가 설치되며, 부속실(10) 내에 이 부속실(10)로의 에어공급을 위해 급기조절댐퍼(51)를 갖는 급기덕트(50)가 구비된 건물의 상기 부속실(10)과 계단실(30)에 급기 가압을 하여 이 부속실(10)과 계단실(30)로 연기가 침투되는 것을 방지하기 위한 급기가압 제연장치에 있어서, 상기 건물의 최상층에서 급기덕트(50)와 계단실(30)이 서로 연통되도록 공유공간(60)이 마련되며, 이 계단실(30)로 노출된 급기덕트(50)에 계단실(30)로의 에어공급을 조절하기 위한 급기조절댐퍼(52)가 더 구비된 것을 특징으로 한다. 따라서, 건물의 화재 발생시 거주자가 부속실과 계단실을 통해 외부로 안전하게 대피할 수 있도록 하는 동시에 단일 송풍기와 급기덕트 만을 이용하는 간단한 시설이어서 이에 따라 시설물의 설치작업이 간편하고 용이하게 이루어지는 동시에 기존의 급기덕트가 없어지면서 그 설치 공간도 확보되는 등 전반적으로 비용절감 및 작업능률이 향상되는 등의 효과를 얻는다. The present invention relates to an air supply pressure elimination device, the emergency lift 20 is provided on one side of the wall based on the attached room 10, the staircase chamber door 31 and the living space connected to the staircase 30, respectively, in the adjacent part thereof. The living room door 41 connected to the living room 40 is installed, and the air supply duct 50 having an air supply control damper 51 for supplying air to the accessory room 10 is provided in the accessory room 10. In the air supply pressure elimination device for supplying pressure to the accessory chamber 10 and the staircase chamber 30 to prevent smoke from penetrating into the accessory chamber 10 and the staircase chamber 30, the air supply duct 50 is provided at the top floor of the building. ) And the shared space 60 is provided so that the staircase chamber 30 communicates with each other, and the air supply control damper 52 for controlling the air supply to the staircase chamber 30 in the air supply duct 50 exposed to the staircase chamber 30. It is characterized in that the further provided. Therefore, in the event of a fire in the building, the occupants can safely evacuate to the outside through the attached room and the staircase, and at the same time, it is a simple facility using only a single blower and an air supply duct. Therefore, the installation ...

Way to regulate of air and pressure discharge in channels of conditioning systems and air conditioning system

Сущность изобретени : непрерывно измер ют расходы свежего, приточного и отработанного воздуха и давление воздуха в канале приточного воздуха. По данным измерений определ ют отклонение от предварительно установленной величины измеренных расходов и давлени  воздуха. Затем механизмами управлени  клапанами регулируют расходы воздуха до достижени  предварительно установленных величин, определ емых разностью расходов свежего отработанного воздуха и/или их отношением . Устр-ва дл  регулировани  расходе воздуха в каналах выполнены в виде клапанов перекрыти  и регулировани  расхода воздуха, попарно подключенных к общим механизмам управлени  соответственно в каналах свежего, перепускного и выпускного , возвратного воздуха. Устр-ао предназначено дл  регулировани  произв-сти вентил тора в канале приточного воздуха. Второй орган управлени  св зан с устр-вом измерени  расхода и давлени  соответственно в каналах отработанного и выпускного воздуха и с устр-еом регулировани  произв-сти. 2 с. и 9 з.п.ф-лы, 1 ил.

The door-plate control method and air conditioner of air conditioner

本发明公开了一种空调器的门板防止用户的手或身体被空调的门板弄伤控制方法，当空调器门板处于预设区域时，控制所述门板按照预设运动规则运动；采用雷达波传感器检测是否存在异物靠近所述空调器运动；当存在异物靠近所述空调器运动时，控制所述空调器门板打开。本发明还公开了一种空调器。通过检测范围广、检测精度高的雷达波传感器检测到有异物靠近空调器运动，打开空调器门板，防止夹伤用户防止用户的手或身体被空调的门板弄伤防止用户的手或身体被空调的门板弄伤。

Method and apparatus for painting total flow rate in ventilation systems

System for controlling heat air by using solar block of function of thermal storage

Disclosed is a technical idea related to a hot air control system using a thermal storage function of a solar heat block, which comprises: a solar heat block which is a portion of an outer wall of a building or is disposed outside the outer wall and stores solar radiation heat; a heat storage wall unit allowing external air of the building to be introduced to pass the solar heat block and exchanging heat with the solar heat block to allow the heated air to be introduced to the inside of the building; and a hot air circulation unit supplying the heated air received from the heat storage wall unit to the inside of the building to use the air as an auxiliary heat source for heating or to be linked with a drying rack to selectively dry clothes.

Air conditioning system, air conditioning control method and device thereof, and readable storage medium

本发明公开了一种空调控制方法，该方法包括：获取室内机的风感模式，获取预设用户相对于线控装置的第一位置信息；根据所述第一位置信息确定第二位置信息，所述第二位置信息为所述预设用户相对于所述室内机的位置信息；根据所述第二位置信息和所述风感模式确定出风参数；根据所述出风参数控制所述室内机运行。本发明还公开了一种空调控制装置、空调系统和可读存储介质。本发明旨在实现无需通过室内机检测也可准确感知用户的当前位置，使室内机的出风可保证用户在不同位置时的舒适性。

Internal and external circulation fresh air system and operation mode thereof

一种内外循环新风系统及其运行方式，该系统包括外壳，外壳的底部设置新风入口，顶部设置新风出口，外壳的下部侧面设置有进风口，上部侧面设置排风口，进风口处设置有用于进风口的启闭和新风入口和进风口的隔开的活动挡板，外壳内设置有热交换器，新风入口与热交换器之间设置有内循环中效滤网，进风口与热交换器之间设置有初效滤网和双循环中效滤网，初效滤网处于双循环中效滤网的下方；壳体上在热交换器的上方设置有排出风机和吸入风机，排出风机处于排风口的下方，吸入风机与热交换器之间设置有高效滤网。上述新风系统既可以进行室内循环，又可以进行室内室外的同时循环，结构简单，成本低。

Cold air prevention control method and device, storage medium and air conditioning unit

本发明公开了一种防冷风控制方法、装置、存储介质及空调机组，该方法包括：在空调机组的防冷风模式开启的情况下，获取表冷器的当前管道温度；确定当前管道温度是否低于设定的防冷风进入温度、或当前管道温度是否高于等于设定的防冷风退出温度；若当前管道温度低于防冷风进入温度、且空调机组中热水盘管的水阀开启的情况下，则控制空调机组的末端风机停机；若当前管道温度高于等于防冷风退出温度、且空调机组中热水盘管的水阀开启的情况下，则控制空调机组的末端风机启动、并恢复至按设定的运行逻辑运行。本发明的方案，可以解决天气较冷时开启空调制热在防冷风处理方面无法满足用户对空调舒适度的需求的问题，达到满足用户的舒适度需求的效果。

Filter apparatus for window

외부와의 단열과 기밀이 신뢰성 잇게 유지되고 실내 이산화탄소의 농도과 연계되어 외부로의 공기 유입이 제어되는 윈도 필터장치가 개시된다. 측판으로 둘러싸여 구성된 메인 프레임; 하부에 다수의 유입공이 형성되고 상기 메인 프레임의 후방을 덮는 리어 커버; 상기 메인 프레임의 전방을 덮는 프론트 커버; 상기 유입공이 형성된 부분에 대응하여 상기 메인 프레임에 수납되는 필터 유닛; 상기 필터 유닛을 제외한 상기 메인 프레임의 내부를 차단하여 상기 유입공으로 유입된 외부 공기를 안내하는 격판; 상기 메인 프레임의 전면에서 상기 프론트 커버를 제외한 부분에 노출되어 설치되는 팬 유닛과 스위치 유닛; 상기 스위치 유닛으로부터의 신호에 따라 상기 팬 유닛을 제어하는 제어유닛; 및 상기 메인 프레임의 외측면에 장착되어 상기 메인 프레임을 창틀이나 창짝의 구조와 크기에 적합하도록 맞추는 피팅 프레임을 포함한다. A window filter device is disclosed in which insulation and airtightness to the outside are reliably maintained and air inflow to the outside is controlled in association with the concentration of indoor carbon dioxide. A main frame surrounded by side plates; A rear cover having a plurality of inflow holes formed at a lower portion thereof and covering a rear of the main frame; A front cover covering the front of the main frame; A filter unit accommodated in the main frame corresponding to a portion where the inflow hole is formed; A diaphragm for guiding the outside air introduced into the inflow hole by blocking the inside of the main frame except for the filter unit; A fan unit and a switch unit that are exposed and installed at a portion of the front of the main frame except for the front cover; A control unit controlling the fan unit in accordance with a signal from the switch unit; And a fitting frame mounted on an outer surface of the main frame to fit the main frame to fit the structure and size of the window frame or window sill.

Humidifying oxygen air generator

A humidified oxygen gas generator is provided to generate oxygen or mixture gas of humidity in the range of 45%-65%, which is optimum for human being. A humidified oxygen gas generator includes a body part(50,30) having an air display control circuit arrangement and an air inlet part(15), and penetrated by inlet and outlet pipes(210). An air distribution part(200) is connected to the air inlet part with a conduit(150) and distributes oxygen or mixture gas into the water case for humidification thereof. A water case is detachably attached to a water case coupling part of the body part and immersed by the air distribution part. A humidified oxygen gas discharging part(12) is connected to the outlet pipe for discharging humidified oxygen or humidified mixture gas to the outside and formed with an inspirator coupling part(10).

Control method of air conditioner with variable air duct

本发明公开了一种具有可变风道的空调及控制方法，所述空调包括：换热风道、中间换热器和末级换热器，所述中间换热器和末级换热器间隔设置；第一换向风道和第二换向风道，所述第一换向风道、所述第二换向风道均与所述换热风道连通，第一控制阀和第二控制阀。本发明的空调通过换向风道与控制阀相配合，可以改变气流的路径，使气流的换热顺序从先与中间换热器换热，再与末级换热器换热，切换为先与末级换热器换热，再与中间换热器换热，利用较高温度的气流对末级换热器进行化霜，从而解决末级换热器结霜的问题，保证系统制冷效果。

Building cooling and heating system

The present invention relates to an air conditioning and cooling system for a building, which comprises a tilted roof, a plurality of solar cell plates, a generation and storage device, a common air conditioning flow passage, a cold air generation device, a cold air blower, a cold air mounting housing, a cold air flow passage, an opening and closing unit, a hot air generation device, a hot air blower, a hot air mounting housing, a hot air flow passage, a gear type hot air flow passage opening and closing unit, a guiding and shielding device, a circulator, a replacement type filter, a plurality of branch flow passages, an air supply fan unit, and a plurality of discharge units.

Voicing estimation method and apparatus for speech recognition by local spectral information

로컬 스펙트럴(local spectral) 정보를 이용하여 음성 인식을 위한 유성음(voicing)을 판단하는 방법 및 장치가 개시된다. 음성 인식을 위한 유성음 판단 방법은, 입력된 음성 신호를 전처리하여 퓨리에 변환을 수행하는 단계와, 변환된 음성 신호를 평활화(smoothing)하여 피크를 검색하는 단계와, 검색된 피크와 연관된 소정 개수의 각 주파수 영역대(frequency bound)를 계산하는 단계 및 계산된 각 주파수 영역대에 따라 유성음 클래스를 결정하는 단계를 포함한다. 음성 인식, 유성음, 유성자음, 모음, 주파수 영역대

A kind of user location determines method, apparatus, storage medium and air outlet device

本发明提供一种用户位置确定方法、装置、存储介质及出风设备，所述方法包括：检测预设的至少两个检测区域中每个所述检测区域当前的无线信号强度；所述无线信号为具有固定位置的无线信号发射装置发出的；根据检测的每个所述检测区域当前的无线信号强度，确定每个所述检测区域内是否有用户。本发明提供的方案能够借助无线信号来做作为检测信号判断用户的位置，自身无需发出功率信号，节约成本。

Apparatus for dehumidification or humidification

하나의 유로 상에 열교환기와 가습필터가 배치되는 제가습 장치가 개시된다. 개시되는 제가습 장치는 하우징; 상기 하우징의 내부에 구비되며, 외부 공기가 상기 하우징의 내부로 흡입된 후 다시 외부로 토출되도록 공기의 유동을 발생시키는 송풍팬; 상기 하우징의 내부에 구비되며, 공기와 열교환하여 공기를 제습하는 열교환기; 상기 하우징의 내부에 구비되며, 공기를 가습시키는 가습필터; 공기가 상기 열교환기 및 상기 송풍팬을 통과하도록 상기 하우징의 내부에 조성되는 제1 유로; 공기가 상기 열교환기, 상기 가습필터 및 상기 송풍팬을 통과하도록 상기 하우징의 내부에 조성되는 제2 유로; 및 상기 하우징의 내부에 구비되며, 상기 제1 유로의 적어도 일부를 개폐하는 가변유로부;을 포함한다. 이러한 제가습 장치에 의하면, 가습시 공기가 가습필터로 집중됨으로써, 가습량이 증대된다는 효과를 얻을 수 있다. Disclosed is a dehumidifying device in which a heat exchanger and a humidifying filter are disposed on one flow path. A dehumidifying device disclosed herein includes a housing; a blower fan provided inside the housing and generating a flow of air so that external air is sucked into the housing and then discharged to the outside; a heat exchanger provided inside the housing and exchanging heat with air to dehumidify the air; a humidifying filter provided in the housing and humidifying the air; a first flow path formed in the housing to allow air to pass through the heat exchanger and the blowing fan; a second flow path formed inside the housing so that air passes through the heat exchanger, the humidifying filter, and the blowing fan; and a variable flow passage provided inside the housing and configured to open and close at least a portion of the first flow passage. According to such a dehumidifying device, the air is concentrated to the humidifying filter during humidification, thereby obtaining the effect of increasing the humidification amount.

Temperature control device for cooling and heating equipment

Air-conditioner system

본 발명은 공기조화기 시스템에 관한 것으로, 실외로부터 공급되는 외기(Outdoor Air)와 실외로 배출되는 배기(Exhaust Air), 실내 순환 후 재 공급되는 환기(Return Air)를 조절하고, 환기와 외기가 혼합된 혼합기 또는 외기를 설정된 온도로 조절하여 냉/온의 급기(Supply Air)를 실내로 공급하는 공조유닛, 공조유닛으로 열교환을 위한 열원을 공급하는 적어도 하나의 실외기, 공조유닛의 동작상태 데이터를 수신하고, 실외기와 통신하여 공조유닛의 동작을 제어하는 제어기 및 공조유닛에 대한 제어메뉴를 출력하고, 제어메뉴를 통해 입력되는 데이터를 제어기로 전송하며, 공조유닛 및 실외기의 동작상태에 대한 모니터링화면을 출력하는 인터페이스유닛;로 구성되어, 환기와 외기를 조절하여 실내를 환기시키는 동시에 실내온도를 제어함으로써, 열효율을 향상시키고 에너지를 절약하며, 인터페이스 유닛을 통해 용이하게 그 동작상태를 모니터링할 수 있고, 그에 따른 관리의 편의성 및 효율성이 향상된다. [0001] The present invention relates to an air conditioner system, and more particularly, to an air conditioner system that controls outdoor air supplied from outside, exhaust air discharged to the outside, and return air supplied after indoor circulation, An air conditioning unit for supplying a supply air of cold / hot to the room by adjusting the mixed air or ambient air to a predetermined temperature, at least one outdoor unit for supplying a heat source for heat exchange to the air conditioning unit, A controller for controlling the operation of the air conditioning unit by communicating with the outdoor unit, and a control menu for the air conditioning unit, transmitting the data input through the control menu to the controller, and monitoring the operation status of the air conditioning unit and the outdoor unit And controlling an indoor temperature by controlling the ventilation and the outside air to ventilate the room and improving the thermal efficiency, It saves energy and can easily monitor its operation status through the interface unit, thereby improving the convenience and efficiency of management.

Air conditioner and operating method of thereof

본 발명은 냉매가 순환하는 실내기 배관에서의 제1 온도를 감지하는 제1 온도 감지부, 상기 냉매가 순환하는 실외기 배관에서의 제2 온도를 감지하는 제2 온도 감지부, 상기 실외기에 포함되어 상기 냉매를 압축하는 압축기를 구동하는 구동부,및 상기 제1 온도를 제1 압력으로 전환하고, 상기 제2 온도를 제2 압력으로 전환하고, 상기 제1 압력 및 상기 제2 압력의 압력비를 산출하고, 상기 산출된 압력비를 바탕으로 상기 구동부의 동작을 제어하는 제어부를 포함하는 공기 조화기.에 관한 것이다.

Apparatus and method for controlling air conditioner

공기조화기의 제어 장치 및 방법이 개시된다. 본 발명의 일 측면에 따른 공기조화기의 제어 장치는, 공기조화기 실내기의 전원 온(on) 명령을 입력받는 인터페이스부, 송풍팬을 구동시켜 토출구를 통해 토출되는 토출바람의 풍량을 조절하는 송풍팬 구동부, 상기 토출구의 전면에 배치되는 에어도어의 개폐를 조절하여 상기 토출바람의 토출방향을 조절하는 에어도어 구동부, 및 상기 인터페이스부로부터 전원 온(on) 명령 수신 시, 기 설정된 일정시간 동안 상기 토출구로부터 토출되는 풍량을 절감시킨 후 사용자 설정 모드로 동작하도록 상기 송풍팬 구동부와 상기 에어도어 구동부를 제어하는 제어부를 포함한다.

Fresh air machine controller with indoor air monitoring function

本发明涉及一种兼具室内空气监测的新风机控制仪，包括壳体，在壳体的正面嵌装触摸显示屏，在壳体内安装有电路板，所述的电路板包括主处理器及分别与主处理器连接的MEMS陀螺仪、二氧化碳传感器、TVOC传感器、PM2.5传感器、温湿度传感器、Wi‑Fi模块、Zigbee模块及显示屏驱动芯片，显示屏驱动芯片连接触摸显示屏，本控制仪通过Zigbee模块无线控制新风机，通过Wi‑Fi模块或Zigbee模块无线连接云服务器。本控制仪不仅可以无线控制新风机，而且可以实时监测、显示CO2、甲醛、PM2.5、温度、湿度、日期，360度无死角监测室内环境。

Device and method of air flow control for airconditioner

본 발명은 실내로부터 먼지나 이물질이 유입되는 것을 방지하도록 토출구를 개페시킴과 동시에 토출공기의 풍향을 조절하는 공기조화기의 토출장치 및 그 제어방법에 관한 것으로서, 토출구도어(51)를 개폐함과 동시에 풍향상하조절판(53)을 상하스윙하도록 키이신호를 입력하는 운전조작수단(102)과, 상기 운전조작수단(102)에 의해 입력된 키이신호에 따라 상기 토출구도어(51)의 개폐동작 및 상기 풍향상하조절판(53)의 스윙동작을 제어하는 제어수단(104)과, 상기 제어수단(104)의 제어에 따라 상기 토출구도어(51)를 개폐함과 동시에 상기 풍향상하조절판(53)을 스윙하도록 도어모터(57)를 구동하는 도어모터구동수단(108)으로 이루어진 것으로, 하나의 도어모터(57)를 이용하여 토출구도어(51)와 풍향상하조절판(53)을 동시에 구동시킴으로써 모터의 삭제로 인한 제조비 절감과 작업성을 향상시킬 수 있다. The present invention relates to a discharge device of an air conditioner for controlling the wind direction of the discharge air at the same time to open the discharge port to prevent the inflow of dust or foreign matter from the room, and to open and close the discharge port door 51 and At the same time, the operation operation means 102 for inputting the key signal to swing the wind direction up and down control plate 53 up and down, and the opening and closing operation of the discharge port door 51 according to the key signal input by the operation operation means 102 and the Control means 104 for controlling the swing operation of the wind direction up and down control plate 53 and the wind direction up and down control plate 53 while opening and closing the discharge port door 51 under the control of the control means 104. It consists of a door motor driving means 108 for driving the door motor 57, by using the one door motor 57 to drive the discharge port door 51 and the wind direction up and down control plate 53 at the same time to delete the motor It is possible to improve the workability and manufacturing cost savings.

Complex air supplying damper and smoke control system of high-rise building comprising the same

본 발명의 실시예에 따른 복합 급기 댐퍼는, 고층 건물의 각층에 마련된 제연 구역에 각각 설치되고 화재 발생시 외부 공기를 상기 제연 구역으로 급기하기 위한 급기 댐퍼로서, 급기구가 형성된 댐퍼 하우징, 상기 급기구의 제1 급기 영역을 개폐시키도록 상기 댐퍼 하우징의 일측에 마련된 압력 댐퍼부, 상기 급기구의 제2 급기 영역을 개폐시키도록 상기 댐퍼 하우징의 타측에 마련된 풍속 댐퍼부, 및 상기 댐퍼 하우징에 마련되고 상기 압력 댐퍼부와 상기 풍속 댐퍼부의 개폐 작동을 각각 제어하는 댐퍼 컨트롤러를 포함한다.

Heating and cooling technology for solid culture medium cultivation using air curtain effect

본 발명은 공기막 효과를 이용한 고형배지재배 냉난방장치 및 냉난방방법에 관한 것으로, 보다 상세하게는 작물을 재배할 수 있는 공간을 갖는 고형배지; 상기 고형배지 하부측에 상기 고형배지의 길이방향을 따라 설치되며, 내부로 열매체 또는 냉열매체가 공급되어 수송되는 열수송관; 및 상기 고형배지 하부측에 상기 고형배지의 길이방향을 따라 설치되고, 상부 일측에 복수의 기류분사공이 형성되어, 공급된 공기를 상기 기류분사공을 통해 상기 고형배치 측으로 분사하는 공조관;을 포함하는 것을 특징으로 하는 공기막 효과를 이용한 고형배지재배 냉난방장치에 관한 것이다. The present invention relates to an air-conditioning system and cooling method for culturing a solid medium using an air film effect, and more particularly, to a solid medium having a space for cultivating crops; a heat transport pipe installed along the longitudinal direction of the solid medium on the lower side of the solid medium, and through which a heating medium or a cooling medium is supplied and transported; and an air conditioning pipe installed along the longitudinal direction of the solid medium on the lower side of the solid medium, a plurality of air flow injection holes are formed on one side of the upper side, and spray the supplied air toward the solid arrangement side through the air flow injection hole; includes; It relates to a solid medium culture heating and cooling system using the air film effect, characterized in that.

Ventilating device

본 발명은 에너지 절감화를 도모한 환기장치에 관한 것으로서, 한쪽에 흡기개구를 설치하고 다른쪽에 배기개구를 설치한 환기틀체(13), 이 환기틀체(13) 내에 설치된 송풍기(20), 상기 송풍기(20)를 회전제어하는 제어장치(19), 상기 송풍기를 회전시키지 않고 흡기개구에서 배기개구로 자연환기를 실시하는 자연환기모드(N), 및 상기 송풍기(20)를 회전시켜 흡기개구로부터 강제적으로 공기를 흡입하여 배기개구에서 토출하는 강제환기모드(R)를 포함하고, 상기 자연환기모드(N)와 상기 강제환기모드(R) 중 어느 한쪽을 선택제어하는 선택제어장치(19)를 구비한 것을 특징으로 한다.

Ventilator for indoor air of structure and ventilating apparatus comprising the same

본 발명은 건축물의 주위에서 압력이 낮은 영역을 선택하여 내부공간의 공기를 배출하도록 배출위치의 자동적인 변경이 가능하도록 구성함으로써 작동효율을 향상시킬 수 있는 구조의 환풍기 및 그것이 설치된 환풍장치에 관한 것이다. 본 발명은, 흡입구에서 흡입한 공기가 배출될 배출구를 선택적으로 개방하도록 상기 배출구를 개폐시키는 개폐부재와, 복수의 배출구의 외측에 각각 설치되어 풍압을 측정하는 복수의 압력센서와, 복수의 상기 압력센서가 측정한 압력값을 각각 입력받아 압력을 서로 비교함으로써, 복수의 상기 압력센서 중에서 압력이 상대적으로 낮은 압력센서에 대응하는 것으로 설정된 배출구가 개방되도록 개폐부재구동수단의 구동을 제어하는 제어기를 포함한다. The present invention relates to an air conditioner having a structure capable of improving operating efficiency by automatically selecting an area having a low pressure around a building and discharging air in the interior space, . According to the present invention, there is provided an air conditioner comprising: an opening / closing member that opens and closes an outlet port to selectively open an outlet port through which air sucked from the inlet port is discharged; a plurality of pressure sensors each provided outside the plurality of outlet ports, And a controller for controlling the driving of the opening and closing member driving means so as to open the discharge port set to correspond to the relatively low pressure sensor among the plurality of pressure sensors by comparing the pressure values measured by the sensors with each other do.

A kind of air conditioner refrigerating or heat-production control method, air-conditioning and storage medium

本发明公开了一种空调制冷或制热控制方法、空调以及存储介质，所述方法包括：当空调运行时，获取所述空调的制冷或制热吸气过热度，将所述制冷或制热吸气过热度与预设的制冷或制热目标吸气过热度进行比较，根据比较结果控制所述空调的电子膨胀阀开度。本发明通过分别设置制冷和制热时的吸气过热度，并将吸气过热度与预设的标准吸气过热度的比较结果来控制所述空调的电子膨胀阀开度，使得系统保持较好的循环冷媒量，提升制冷或制热效率，而不需要单独设置低压传感器来判断系统循环冷媒量的状态，实现了减少空调元器件，降低成本。

A ventilation device of double window

The ventilation device for fine dust prevention according to the present invention is characterized in that the ventilation device for fine dust is mounted on a window, the ventilation device for fine dust prevention being installed in a window, A receiver in which at least two blowers for forcedly blowing outside air are arranged and fixed, and a plurality of receiving portions protruding upward and downward with an interval therebetween are formed in the longitudinal direction; Operating means constituted by a motor constituted within the partitioned inside of the receptor and a pinion rotatably installed by the power of the motor; A control unit for controlling operations of the blower and the motor; And an inlet portion formed in the form of a plate for sealing the open side of the receiver and formed with an opening portion through which the blower is positioned when the plate hermetically seals the receiver, A finishing plate formed on the inner surface for sealing the receptacle and having a plurality of rails extending in the lengthwise direction and protruding toward the inner side of the receptacle at corresponding positions on the lower side; And a rack having a screw shape corresponding to the pinion of the operating means in the longitudinal direction of the inner side surface is formed in the longitudinal direction so as to be rotatable about the pinion An actuating plate which is moved by the actuating member to close or open the opening portion; And a control unit for receiving the numerical value of the fine dust detected from the first sensor and receiving a numerical value of the fine dust transmitted from the first sensor, The operation of the blower and the motor is carried out. Therefore, the fan and the operation means are operated by the control unit through the first sensing sensor, so that the operation plate is automatically opened to the finish plate, and at the same time, the blower is operated so that the inside of the building is ...

Air conditioner control method and device and air conditioner

本发明提供了一种空调控制方法、装置及空调器，涉及空调技术领域。该空调控制方法包括：判断空调器的运行模式，运行模式包括制冷模式和制热模式。当运行模式为制冷模式时，接收第一室内环温值。当运行模式为制热模式时，接收第二室内环温值。判断空调器的运行频率是否为最小运行频率。若空调器的运行频率为最小运行频率，且空调器处于制冷模式，则依据第一室内环温值和第一预设室内环温值控制空调器的节流装置的开度减小。若空调器的运行频率为最小运行频率，且空调器处于制热模式时，依据第二室内环温值和第二预设室内环温值控制节流装置的开度减小。本发明提供的空调控制方法、装置及空调器能解决空调器因达到设定温度频繁停机的问题。

Fresh air control system and method for hotel guest room

本发明公开了一种酒店客房用新风控制系统及方法，所述新风控制系统包括状态标志统计模块、第一运行控制模块、停止运行控制模块、占比计算模块、占比比较模块、第一修改模块和第二修改模块，所述状态标志统计模块用于获取各个酒店客房的当前状态标志并分别统计状态标志为已入住状态标志、第一未入住标志和第二未入住标志的客房的个数Zy、Zw1、Zw2，所述第一运行控制模块用于控制带有第一未入住标志的酒店客房的新风系统以第一运行模式运行，所述停止运行控制模块用于控制带有第二未入住标志的酒店客房的新风系统不运行，所述占比计算模块根据状态标志统计模块的统计结果计算第一占比P1＝Zw1/(Zy+Zw1+Zw2)和第二占比P2＝Zw2/(Zy+Zw1+Zw2)。

Apparatus for controlling air-exchange and pressure and detecting airtight conditions in air-conditioned room

An apparatus for controlling air-exchange and pressure conditions in an air-conditioned room by opening and closing ducts and operating fans. The apparatus provides required indoor air pressure, such as a positive pressure for preventing dust from entering a room, or a cyclically modulated pressure in specific modes for achieving special atmospheric effects, such as to improve the spirits of occupants or to expel insects. The rate of change of the indoor pressure relative to the outdoor pressure can be measured in order to detect the degree of airtightness of the room. A warning signal is triggered when an abnormal condition of airtightness occurs, so that users may take steps to minimize unnecessary air-exchange, reduce energy consumption, and increase efficiency for air filtering and air conditioning.

An air conditioning system and a control method thereof

An air conditioning system is provided to allow a window to be opened and closed automatically according to operation of an air conditioner without manual operation of users. An air conditioning system comprises an air conditioner(2), a driving device(3) for window opening/closing and a control unit. The driving device for window opening/closing opens and closes a window(W) according to operation of the air conditioner. The control unit operates the driving device for window opening/closing at the time of operating the air conditioner so as to close a window, judges temperature difference between indoor and outdoor temperature at stoppage of the air conditioner, operates the driving device for window opening/closing if the temperature difference is within a predetermined range, and opens the window.

Method and apparatus for the control of air flows and pressures in air-conditioning

The invention relates to a method and apparatus for controlling the fresh-air, input-air, exhaust-air, waste-air and return-air flows, as well as the air pressure in the input-air duct and the air pressure in the exhaust-air duct, in an air-conditioning system which comprises at least input-air and waste-air flow meters (6, 20), input-air and exhaust-air pressure meters (12, 19), an input-air fan (5) with its air-flow control (13), a waste-air or exhaust-air fan (18) with its air-flow control (14), a fresh-air flow meter (15), a heat recovery exchanger (4), closing and control mechanisms for exhaust air and return air, coupled together as an outlet-air mechanism (10), and closing and control mechanisms for fresh air and fresh-air bypass, coupled together as an intake-air mechanism (3). The controls (13, 14) work together, and they have been fitted to act on the fans (5, 18) and mechanisms (3, 10) so that a change in one of the quantities measured will cause the adjustment of some air flow and/or mechanism (3, 10) so that the ratio (A/B) or difference (A-D) of certain air flows will be at the predetermined value, or/and that the bypass flow (F) will open or close.

Device for regulating the pressure or rate of a gas flow

METHOD FOR CONTROLLING A VENTILATION INSTALLATION

Method and system for advising on the advisability of operating an opening in order to improve thermal comfort and/or air quality

Procédé et système pour conseiller sur l’opportunité d’actionner un ouvrant en vue d’améliorer le confort thermique et/ou la qualité de l’air Procédé pour générer une préconisation d’ouverture ou de fermeture d’un ouvrant (O) permettant à un espace d’un bâtiment d’échanger avec l’extérieur, afin d’informer un occupant de cet espace sur l’opportunité d’actionner l’ouvrant en vue d’améliorer au moins son confort thermique et/ou la qualité de l’air dans ledit espace, procédé dans lequel : A partir de la connaissance d’au moins une condition d’ambiance intérieure dudit espace, dont la température intérieure et/ou un paramètre représentatif de la qualité de l’air dans ledit espace, on génère automatiquement une préconisation d’ouverture et/ou de fermeture de l’ouvrant par application d’au moins une règle décisionnelle prédéfinie, on émet au moins un message visuel et/ou sonore pour informer l’occupant de ladite préconisation. Figure pour l’abrégé : Fig.1 Method and system for advising on the advisability of actuating an opening in order to improve thermal comfort and/or air quality Method for generating a recommendation for opening or closing an opening (O) allowing a space of a building to exchange with the outside, in order to inform an occupant of this space on the advisability of actuating the opening in order to improve at least its thermal comfort and/or the quality of the air in said space, method in which: Based on knowledge of at least one interior ambient condition of said space, including the interior temperature and/or a parameter representative of the quality of the air in said space, a recommendation for opening and/or closing the opening is automatically generated by applying at least one predefined decision-making rule, at least one visual and/or audible message is transmitted to inform the occupant of said recommendation. Figure for abstract: Fig.1