УСОВЕРШЕНСТВОВАННЫЙ УЗЕЛ РАДИАТОРА

Настоящее изобретение относится к транспортным средствам, в которых используются электронные устройства высокой мощности, требующие применения систем охлаждения, а более конкретно к узлу радиатора для уменьшения забивания путей прохождения воздуха. Технический результат - усовершенствование радиатора для уменьшения блокирования пути прохождения воздуха внутри него. Достигается тем, что система охлаждения для охлаждения силовой электроники на локомотиве включает в себя реберный радиатор, который имеет впускной канал, проходящий через него для прохождения воздуха для достижения множества ребер при уменьшении забивания указанных ребер переносимыми воздухом загрязнениями, причем радиатор включает в себя, по меньшей мере, одну обходную зону, не имеющую ребер на участке, где ожидается прохождение загрязнений через указанные ребра, поворотную направляющую, которая направляет воздух между указанными ребрами в определенном месте, реберную структуру для уменьшения блокирования, по меньшей мере, на ...

ТЕПЛООБМЕННИК ЭЛЕКТРОЛИЗЕРА

Изобретение относится к системе и способу сбора неочищенного газа из алюминиевых электролизеров. Система содержит общий сборный канал для проведения потока общего сборного канала неочищенного газа в направлении потока общего сборного канала и отводные каналы, каждый которых имеет впуск, присоединенный к электролизеру для втягивания из него соответствующего отводимого потока неочищенного газа, и выпускной конец, присоединенный к общему сборному каналу, оборудованному совмещающей секцией для совмещения соответствующего отводимого потока с направлением упомянутого потока общего сборного канала, выпускное отверстие и сужение канала для ускорения соответствующего отводимого потока через выпускное отверстие в общий сборный канал, причем каждый из по меньшей мере двух отводных каналов снабжен соответствующим теплообменником, каждый из которых снабжен теплопередающим элементом, расположенным в соответствующем отводимом потоке газа, при этом теплообменники выполнены с возможностью ускорения течения ...

ТЕПЛООБМЕННИК ДЛЯ ТРАНСПОРТНОГО СРЕДСТВА (ВАРИАНТЫ)

Изобретение относится к системам охлаждения для транспортных средств. Теплообменник содержит корпус, часть которого образует границу канала для хладагента, проходящего через теплообменник. Корпус имеет первую и вторую противоположные стороны, имеющие слоистую структуру, причем первая сторона расположена на периферии транспортного средства и содержит большее число слоев, чем вторая сторона. Теплообменник также содержит впускное и выпускное отверстия для хладагента, имеющие жидкостную связь с каналами для хладагента. Достигается увеличение прочности и долговечности теплообменника. 3 н. и 7 з.п. ф-лы, 9 ил.

ПРОТИВОТОЧНЫЙ ТЕПЛООБМЕННИК ДЛЯ ЗАПЫЛЕННОГО ОТХОДЯЩЕГО ГАЗА МЕТАЛЛУРГИЧЕСКИХ УСТАНОВОК

Изобретение относится к способу и устройству для охлаждения запыленного отходящего газа из металлургической установки. Способ включает охлаждение отходящего газа посредством непрямой теплопередачи, подачу отходящего газа на охлаждение с температурой свыше 650°C, по меньшей мере один раз изменение направления течения отходящего газа предпочтительно на обратное направление течения, при этом отходящий газ охлаждают по противоточному принципу. Устройство содержит трубопровод для подачи отходящего газа, трубопровод для отвода отходящего газа, при этом трубопровод для подачи отходящего газа входит по меньшей мере в один противоточный канал для отходящего газа, и противоточный канал для отходящего газа входит в трубопровод для отвода отходящего газа, трубопровод для подачи охлаждающего газа, входящий в противоточный канал для охлаждающего газа, при этом противоточный канал для охлаждающего газа и противоточный канал для отходящего газа выполнены с обеспечением взаимной непрямой теплопередачи в ...

Способ автоматической диагностики наличия отложений на стенках рекуперативного теплообменного аппарата

Изобретение относится к области добычи, подготовки к транспортированию, переработки нефти и газа, в частности, к диагностике наличия отложений в рекуперативных теплообменных аппаратах. Способ автоматической диагностики наличия отложений на стенках рекуперативного теплообменного аппарата заключается в измерении с заданной дискретностью по времени с момента начала эксплуатации теплообменного аппарата температуры греющего теплоносителя и температуры нагреваемой среды на входе и выходе из теплообменного аппарата, а также измерения давления нагреваемой среды на входе и выходе из теплообменного аппарата, дальнейшем вычислении температурного напора и гидравлического сопротивления , сравнении текущих значений температурного напора с его эталонным значением а также в сравнении текущих значений гидравлического сопротивления с его эталонным значением и контроле соблюдения неравенств и где δ и ξ - значения допустимого отклонения текущего температурного напора от его эталона и допустимого отклонения ...

УСТАНОВКА ТЕПЛООБМЕННИКА

Установка теплообменника (2) содержит по меньшей мере один теплообменник (4), включающий по меньшей мере один, преимущественно горизонтально ориентированный коллектор (6а, 6b), образующий верхнюю сторону по меньшей мере одного теплообменника (4), при этом по меньшей мере один коллектор (6а, 6b) имеет боковые концевые части (8) и опорную конструкцию (10), включающую основную часть, содержащую, по меньшей мере частично, металлический материал, и опорные части коллектора (14), связанные с соответствующими боковыми концевыми частями (8) по меньшей мере одного коллектора (6а, 6b). Опорные части коллектора (14) изготовлены, по меньшей мере частично, из неметаллического материала и выполнены с возможностью приема боковых концевых частей (8) по меньшей мере одного коллектора (6а, 6b) для предотвращения контакта по меньшей мере одного коллектора (6а, 6b) с любыми металлическими частями опорной конструкции (10). 14 з.п. ф-лы, 9 ил.

СПОСОБ УМЕНЬШЕНИЯ ТЕМПЕРАТУРЫ ГАЗА, СОДЕРЖАЩЕГО ВОДОРОД И МОНООКСИД УГЛЕРОДА, И ТЕПЛООБМЕННИК ДЛЯ ПОНИЖЕНИЯ ТЕМПЕРАТУРЫ ГОРЯЧЕГО ГАЗА

... 1. Способ уменьшения температуры газа, содержащего водород и монооксид углерода, характеризующийся тем, что вводят газ в контакт с образуемой металлическим сплавом поверхностью, имеющей более низкую температуру по сравнению с температурой газа, причем на образуемой металлическим сплавом поверхности содержится от 0 до 20% (мас.) железа, от 0 до 5% (мас.) алюминия, от 0 до 5% (мас.) кремния, от 20 до 50% (мас.) хрома и, по меньшей мере, 35% (мас.) никеля, при этом образуемую металлическим сплавом поверхность выдерживают при своей более низкой температуре по сравнению с температурой газа в результате использования охлаждающей воды. 2. Способ по п.1, характеризующийся тем, что на образуемой металлическим сплавом поверхности содержится от 1 до 5% (мас.) кремния. 3. Способ по п.1 или 2, характеризующийся тем, что содержание хрома превышает 30% (мас.). 4. Способ по любому из пп.1 и 2, характеризующийся тем, что на образуемой металлическим сплавом поверхности содержится от 1 до 5% (мас.) алюминия ...

ТРУБЧАТАЯ ПЕЧЬ ДЛЯ КРЕКИНГА

... 1. Трубчатая печь для крекинга, в частности для получения этилена, включающая радиационную секцию с радиационной трубой, снабженную, по меньшей мере, одним первым элементом, интенсифицирующим теплопередачу, отличающаяся тем, что первый элемент, интенсифицирующий теплопередачу, установлен в радиационной трубе на расстоянии от 10 D до 25 D вверх по течению отточки экстремального нагрева трубы, где D - внутренний диаметр радиационной трубы. ! 2. Трубчатая печь для крекинга по п.1, отличающаяся тем, что радиационная труба снабжена вторым элементом, интенсифицирующим передачу тепла, который установлен вниз по течению от первого элемента, интенсифицирующего передачу тепла, на расстоянии менее Y - дистанции максимального действия первого элемента, интенсифицирующего передачу тепла, в интервале от 0,7 Y до 1,0 Y. ! 3. Трубчатая печь для крекинга по п.2, отличающаяся тем, что радиационная труба снабжена третьим элементом, интенсифицирующим передачу тепла, который установлен вниз по течению от второго ...

ПОДВОДНАЯ ОБРАБОТКА СКВАЖИННЫХ ТЕКУЧИХ СРЕД

Группа изобретений относится к подводной обработке или очистке скважинных текучих сред при добыче нефти и газа из подводных скважин. Элемент регулирования парафинов для подводной обработки скважинных текучих сред в потоке скважины содержит пучок промысловых трубопроводов внутри натяжной конструкции, которая образует входные и выходные концы и имеет средства охлаждения и нагрева для использования на промысловых трубопроводах, чтобы способствовать отложению парафинов в трубопроводах и последующему вовлечению парафинов в поток скважины. Техническим результатом является повышение эффективности подводной обработки скважинных текучих сред. 4 н. и 13 з.п. ф-лы, 13 ил.

Радиатор отопления и индикатор коррозии для радиатора отопления

Радиатор отопления с индикатором коррозии, герметично закрывающим вход в верхней части радиатора и включающим ввинченную в верхней части радиатора глухую втулку с полимерной вставкой, закрепленной в продольном отверстии глухой втулки, образец-свидетель, удерживаемый полимерной вставкой глухой втулки, и винт, ввинченный в торцевую стенку глухой втулки и используемый для выпуска из продольного отверстия глухой втулки через сквозное отверстие в торцевой стенке воздуха и теплоносителя, поступающего из верхней части радиатора через отверстие, выполненное в полимерной вставке или между стенками полимерной вставки и глухой втулки. Технический результат – контроль коррозии в радиаторе. 2 н. и 7 з.п. ф-лы, 5 ил.

СПЛАВ С ВЫСОКОЙ ПРОЧНОСТЬЮ И КОРРОЗИОННОЙ СТОЙКОСТЬЮ ДЛЯ ПРИМЕНЕНИЯ В СИСТЕМАХ ОВКВиО

Изобретение относится к алюминиевым сплавам, которые могут быть использованы для производства компонентов систем отопления, вентиляции, кондиционирования воздуха и охлаждения (ОВКВиО) во внутренних и наружных блоках. Сплав алюминия содержит, мас.%: Cu 0,01-0,4, Fe 0,05-0,40, Mg 0,05-0,8, Mn 0,001-2,0, S 0,05-0,25, Ti 0,001-0,20, Zn 0,001-0,20, Cr 0-0,05, Pb 0-0,005, Ca 0-0,03, Cd 0-0,004, Li 0-0,0001, Na 0-0,0005, неизбежные примеси до 0,03 каждой и до 0,10 в сумме, остальное - алюминий. Способ изготовления сплава алюминия включает получение отливки из сплава алюминия, гомогенизацию отливки, горячую прокатку, холодную прокатку листа промежуточной толщины для получения листа конечной толщины и отжиг листа конечной толщины. Изобретение направлено на повышение долговечности компонентов ОВКВиО за счет получения сплавов с высокой прочностью и хорошей коррозионной стойкостью. 5 н. и 16 з.п. ф-лы, 4 пр., 4 табл., 11 ил.

УСТРОЙСТВО И СПОСОБ РЕГУЛИРОВАНИЯ КОНЦЕНТРАЦИИ ОБРАБАТЫВАЮЩЕГО РЕАГЕНТА ВНУТРИ НЕСУЩЕЙ ЖИДКОСТЬ СИСТЕМЫ

ОХЛАЖДАЮЩЕЕ УСТРОЙСТВО ДЛЯ ОХЛАЖДЕНИЯ ТЕКУЧЕЙ СРЕДЫ ПОСРЕДСТВОМ ВОДЫ ПОВЕРХНОСТНЫХ СЛОЕВ

ТЕПЛООБМЕННАЯ СИСТЕМА, А ТАКЖЕ СПОСОБ ЭКСПЛУАТАЦИИ ТЕПЛООБМЕННОЙ СИСТЕМЫ

... 1. Теплообменная система (1), включающая в себя теплообменник (2), снабженный расположенным в проточном сегменте (21) проточным каналом (210), причем для обмена тепла между транспортной текучей средой (3) и протекающим через проточный канал (210) в рабочем состоянии тепловым агентом (4) транспортная текучая среда (3) через впускную поверхность (201) может приводиться в проточный контакт с теплообменником (2) и через выпускную поверхность (202) снова отводиться от него, отличающаяся тем, что для определения степени (V) загрязнения теплообменника (2) предусмотрен сенсор (5) загрязнения в виде сенсора (5) давления и/или сенсора (5) скорости, с помощью которого может определяться показатель (TK) транспортировки, который является характеристическим для течения транспортной текучей среды (3) от впускной поверхности (201) через выпускную поверхность (202).2. Теплообменная система по п.1, причем для повышения скорости теплообмена на проточном элементе (21) предусмотрена пластина (6).3. Теплообменная ...

ТЕПЛООБМЕННИК ДЛЯ ТРАНСПОРТНОГО СРЕДСТВА (ВАРИАНТЫ)

... 1. Теплообменник для транспортного средства, содержащий корпус, часть которого образует границу канала для хладагента, проходящего через теплообменник, при этом корпус имеет первую и вторую противоположные стороны, обладающие слоистой структурой, причем первая сторона расположена на периферии транспортного средства и содержит большее число слоев, чем вторая сторона; и впускное и выпускное отверстия для хладагента, имеющие жидкостную связь с каналами для хладагента.2. Теплообменник по п.1, отличающийся тем, что слои первой и/или второй стороны сформированы путем фальцовки.3. Теплообменник по п.2, отличающийся тем, что корпус сформирован из цельного куска материала.4. Теплообменник по п.1, отличающийся тем, что вторая сторона содержит один слой материала.5. Теплообменник по п.1, отличающийся тем, что каналы для хладагента проходят через часть двигателя.6. Теплообменник по п.5, отличающийся тем, что каналы для хладагента проходят через головку цилиндров и/или блок цилиндров, причем головка ...

Procedure and device for preventing coke blockages in pyrolysis plants

BESCHICHTETE OBERFLAECHE

HEAT EXCHANGER

PROCEDURES FOR THE CLEANING OF WITH GASES SUBJECTED WAERMETAUSCHERN

VORRICHTUNG ZUR ERKENNUNG DER ALTERUNG EINER ABGASFÜHRUNG, EINES ABGASSAMMLERS UND/ODER EINES WÄRMETAUSCHERGEHÄUSES AUS KUNSTSTOFF

DEVICE FOR THE COOLING BEING CALLED OF A PRODUCT GAS.

DEVICE AND PROCEDURE FOR THE CONCENTRATION OF A LIQUID BY EVAPORATION.

PROCEDURE FOR PREVENTING CORROSION AND CONTAMINATION AT HEAT EXCHANGER SURFACES AS WELL AS ADDITIVE FOR THE EXECUTION OF THIS PROCEDURE

RIESELPANEEL STEADILY AGAINST BIOLOGICAL CONTAMINATION.

PLATTENW�RMETAU WITH ANODIC CORROSION PROTECTION

MORE LUFTKUHLER

WÄRMETAUSCHER

PROCEDURE FOR THE COOLING OF DIRTY LIQUIDS

FLAT PIPE WITH SEVERAL PASSAGES FOR HEAT EXCHANGERS AND HEAT EXCHANGERS WITH SUCH TUBES

PROCEDURE FOR THE PRODUCTION OF HEAT TRANSDUCERS CORROSION RESISTANT

FLUIDISED BED BOILER

Mitigation of in-tube fouling in heat exchangers using controlled mechanical vibration

Heat carrier composition

Modular heat exchanger

A heat exchanger comprising a plurality of plates that are demountably attached to a frame is disclosed. Each plate comprises a plurality of channels for conveying a primary fluid through the heat exchanger. The frames are arranged in the frame so that spaces between adjacent frame pairs define conduits for conveying a secondary fluid through the heat exchanger. The plates are mounted in the frame so that they can be individually removed from the frame. Further, each of the channels is fluidically connected to input and output ports for the primary fluid by detachable couplings. As a result, heat exchangers in accordance with the present invention are more easily repaired or refurbished than prior-art heat exchangers.

FLUIDISED BED BOILER

Liquids dumping device

Liquids dumping device

Processing fluid from a well

Methods and apparatus for processing fluid from a well are described. A first wall portion may define a first region and a second wall portion may define a second region, fluid from said well being let through those regions. Heating of said first wall portion may be performed to release wax from said first wall portion into said fluid at said first flow region. During said heating, cooling of said fluid at said second flow region may be performed to cause wax from said fluid to deposit on said second wall portion.

HEAT EXCHANGER AND HOT WATER APPARATUS

OF THE DISCL SURE According to the present invention, a heat exchanger comprises a fin having a plurality of through holes. The plurality of through holes include mutually adjacent first and second through holes disposed on a side closest to a heating gas's inlet side. 5 The fin has a slit located between the first through hole and the second through hole and cut into the fin from an edge thereof located on the heating gas's inlet side to a side farther from the heating gas's inlet side than a reference line connecting a center of the first through hole and a center of the second through hole. Furthermore, the fin has at least one opening between the slit and the first and second through holes. The 10 opening includes a first opening having a portion located on the side farther from the heating gas's inlet side than the reference line.

HEAT EXCHANGE METHOD AND APPARATUS

Boiler

Method and device for preventing organism growth on sea-cases and sea water systems on ships, offshore platforms, etc

HEAT EXCHANGER FOR DUST-CONTAINING FLUE GASES

The invention relates to methods of operating heat exchangers for combustion devices which operate using the condensing boiler technology and produce dust-containing flue gases, e.g. from the combustion of biomass. The operating method of the invention reduces the formation of dust deposits in the flue gas channels of the heat exchanger. In addition, the invention relates to improved heat exchangers which are suitable for operation in the presence of dust-containing flue gases.

CFB IMPACT TYPE PARTICLE COLLECTION ELEMENTS ATTACHED TO COOLED SUPPORTS

Apparatus for separating solids from flue gas in a circulating fluidized bed (CFB) boiler comprises plural vertical, impact type particle separators located within the CFB in a plurality of staggered rows, The impact type particle separators employ hung elements supported from fluid-cooled tubes which form a collecting channel, typically U-shaped, which separates particles from flue gases conveyed across the particle separators. By separating the support function from the collection shape required by functional performance considerations, the strength requirements of the material used to form the collection shape are reduced and the strength of the material from which the fluid-cooled support is made is much higher due to the lower operating temperature of the material comprising the fluid-cooled support, thereby permitting the use of lower cost materials.

HEAT EXCHANGE SYSTEM, AS WELL AS A METHOD FOR THE OPERATION OF A HEAT EXCHANGE SYSTEM

The invention relates to a heat exchange system (1), comprising a heat exchanger (2) having a flow channel (210) arranged in a flow segment (21). In order to exchange heat between a transport fluid (3) and a heating means (4) that flows through the flow channel (210) in the operating state, the transport fluid (3) can be brought into flow contact with the heat exchanger (2) by means of an inflow area (201) and led away from the heat exchanger (2) by means of an outflow area (202). According to the invention, a soiling sensor (5) in the form of a pressure sensor (5) and/or a speed sensor (5) is provided in order to determine a degree of soiling (V) of the heat exchanger (2), by means of which soiling sensor a transport parameter (TK) that is characteristic of the flow of the transport fluid (3) from the inflow surface (201) across the outflow surface (202) can be determined. The invention further relates to a method for operating a heat exchange system (1).

MODULAR HEAT EXCHANGER

A heat exchanger comprising a plurality of plates that are demountably attached to a frame is disclosed. Each plate comprises a plurality of channels for conveying a primary fluid through the heat exchanger. The frames are arranged in the frame so that spaces between adjacent frame pairs define conduits for conveying a secondary fluid through the heat exchanger. The plates are mounted in the frame so that they can be individually removed from the frame. Further, each of the channels is fluidically connected to input and output ports for the primary fluid by detachable couplings. As a result, heat exchangers in accordance with the present invention are more easily repaired or refurbished than prior-art heat exchangers.

AN IMPROVED WATER RECOVERY SYSTEM SAGD SYSTEM UTILIZING A FLASH DRUM

A water recovery process for a steam assisted gravity drainage system for a heavy oil recovery facility, the process comprising a flash drum and a flash drum heat exchanger / condenser , wherein the water recovery process receives hot water produced by a facility at a temperature above the water atmospheric boiling point and cools it to a temperature below the water atmospheric boiling point before transferring it to the remaining section of the water recovery process.

MEMBRANE FOR AUTOMATIC ADDITION OF CORROSION INHIBITOR TO ENGINE COOLANT

MEMBRANE FOR AUTOMATIC ADDITION OF CORROSION INHIBITOR TO ENGINE COOLANT : A membrane (22) for the end surface of a container (18) for a corrosion inhibitor (19) for engine coolant where the membrane is exposed to the coolant and corrodes when the corrosiveness of the coolant increases above a predetermined level. The membrane is formed of the same metal or alloy as the radiator and has a thin layer thereon of a second metal except for certain areas where the base metal (23) is exposed so that in a corrosive environment, a galvanic cell is set up between the two metals to enhance the rate of corrosion of the membrane.

STEAM GENERATING HEAT EXCHANGER

STEAM GENERATING HEAT EXCHANGER A steam generating heat exchanger of modular design for cooling a high pressure, hot combustible gas laden with molten ash particles comprising a first convective cooler having a vertically orientated U-shaped gas pass housing a superheater and an evaporator, a radiant cooler disposed upstream of the first convective cooler and a second convective cooler housing an economizer disposed downstream of the first convective cooler. In-line tube bundles form the superheater, evaporator, and the economizer thereby minimizing ash deposition upon the heat transfer surface. The gas velocity within the radiant cooler is maintained low enough to permit molten ash particles entrained in the gas to coalesce and precipitate out of the gas stream, while the gas velocity within the convective coolers is maintained high enough to discourage ash deposition upon the heat transfer surface. C781020 ...

COOLING SYSTEM

COLORANT TREATED ION EXCHANGE RESINS, METHOD OF MAKING, HEAT TRANSFER SYSTEMS AND ASSEMBLIES CONTAINING THE SAME, AND METHOD OF USE

CLEANING COMPOSITIONS AND METHODS FOR CLEANING ENGINE COOLING SYSTEMS

Cleaning compositions include (a) a carrier liquid; (b) a metal citrate and/or a plurality of reagents configured to generate the metal citrate in situ; (c) one or a plurality of non-ionic surfactants; and (d) an organophosphate hydrotrope configured to increase solubility of the one or the plurality of non-ionic surfactants in the carrier liquid. Methods for cleaning engine cooling systems are described.

PASSIVE BACK-FLUSHING THERMAL ENERGY SYSTEM

This invention provides a thermal energy system comprising a heat exchanger for transferring thermal energy between a source and a load, the heat exchanger having a primary side associated with the source, and a secondary side for conducting a fluid associated with the load, wherein the secondary side of the heat exchanger is passively back-flushed upon consumption of a portion of the fluid. Passive back-flushing prevents fouling of the heat exchanger due to sediments, scale, and mineral deposits which may be present in the circulating fluid.

CONVECTIVE HEAT TRANSFER FLUE

A convective heat transfer flue, consisting of a flue wall (1) and convective heated surface groups (2) within the flue wall (1). Shutters or slide gates (9) adjustable through 90 degrees are arranged between neighbouring convective heated surface groups (2) and at a smoke inlet and a smoke outlet of the convective heat transfer flue. The present flue solves the problems of fouling within back-flow vortex regions of heat transfer pipes, and condensation on heated surfaces in the tail of the flue wall (1), as well as being beneficial for boiler start-up and load adjustment thereof.

CONDENSER-EVAPORATOR TUBE

The invention relates to a tube which is a condenser on its internal face and an evaporator on its external face, inside which flows a vapour to be condensed and over which flows a liquid to be evaporated, wherein the internal face and the external face of the tube are covered by a capillary structure configured for the formation of liquid meniscii having a contact angle of less than 90º in which the liquid/vapour interface curves, permitting capillary condensation inside the tube and permitting evaporation on the external afce of the tube to occur from the upper end (25) of the liquid meniscii in which the thinnest layer of liquid is produced and the most efficient evaporation.

A TUBULAR CRACKING FURNACE

A tube type cracking furnace, especially an ethylene-cracking furnace includes a convection section (2) and a radiation section (5). At least one enhanced heat transfer member (7) is located in at least one way of a single cracking furnace tube (3) of the radiation section (5). The at least one enhanced heat transfer member (7) includes a first enhanced heat transfer member (7). The first enhanced heat transfer member (7) is placed between 10D and 25D ahead of the limit temperature point of the cracking furnace tube wall, in which D is the inside diameter of the cracking furnace tube (3) which is provided with the enhanced heat transfer member (7). The tube type cracking furnace can make these enhanced heat transfer members (7) distributed well in the radiation section furnace tube (3), when the number of the enhanced heat transfer member (7) added in the radiation section furnace tube (3) is constant, to achieve the optimal effect of enhancing heat transfer.

HEAT EXCHANGER FOR A PULP DRIER

A steam heat exchanger for a wood pulp dryer. The heat exchanger has a plurality of tubes extending between the ends of the heat exchanger in parallel,spaced-apart relationship to each other. A plurality of fins is connected to the tubes. There is an outlet header near the bottom of the heat exchanger, the outlet ends of the tubes being connected to the outlet header. There is a steam inlet header near the top of the heat exchanger. The inlet header has an inner conduit with a plurality ofopenings spaced-apart therein for discharging steam from the inner conduit. There is an outer conduit extending about the inner conduit. The inlet ends of the tubes are connected to the outer conduit.

HEAT EXCHANGER FOR A PULP DRIER

A steam heat exchanger for a wood pulp dryer. The heat exchanger has a plurality of tubes extending between the ends of the heat exchanger in parallel,spaced-apart relationship to each other. A plurality of fins is connected to the tubes. There is an outlet header near the bottom of the heat exchanger, the outlet ends of the tubes being connected to the outlet header. There is a steam inlet header near the top of the heat exchanger. The inlet header has an inner conduit with a plurality ofopenings spaced-apart therein for discharging steam from the inner conduit. There is an outer conduit extending about the inner conduit. The inlet ends of the tubes are connected to the outer conduit.

METHOD FOR CONTROLLING AND REMOVING SOLID DEPOSITS FROM A SURFACE OF A COMPONENT OF A STEAM GENERATING SYSTEM

A method for controlling and removing solid deposits from a surface of at least one component of a steam generating system, wherein the solid deposits are formed from an impurity introduced into the steam generating system, is disclosed.

Verfahren zum Schutze gewisser Konstruktionsteile an Wärmeaustauschapparaten gegen elektrolytische Zerstörungen.

Verfahren zur Verhinderung des Rostens der Solenkühlrohre von stillgelegten Kälteanlagen, insbesondere Kunsteisbahnen.

Wärmeaustauschapparat.

Verfahren zur Erzielung einer relativ unschädlichen Ablagerung von Feststoffen im Rohrsystem von Zwangdurchdampferzeugern

Verfahren zur Verringerung störender Wirkungen von Salzablagerungen

Procédé pour protéger contre la corrosion les surfaces internes des tubes de chaudières à haute température et haute pression

Gerät zur Verhinderung von Wasserstein-, Kalk- oder Kesselsteinablagerungen und zum Abbau eventuell vorhandener Ablagerungen dieser Art in wasserführenden Metallrohren

Verfahren zur Reinigung eines Rohres und Mittel zu dessen Ausführung

Wärmeaustauscher

Verfahren zur Verhütung der Erosionskorrosion an metallischen Oberflächen

Wärmeaustauscher

Cooler for flue gases of refuse incinerator - has ceramic wall which protects cooling pipes against overheating effects and guides the flue gases

The cooling system has two series connected cooling pipe systems, and the first pipe system is protected by a ceramic wall against overheating, scaling and corrosion. The wall (8) has passages for the flue gases, each associated with a cooling pipe (9) of the first cooling pipe system. Both systems are held in a housing which has an inlet (3a) for cooling air and an outlet (3c) for removing heated cooling air into the housing part (3) which is connected to the chimney stack. The pipes of the second cooling pipe system (11) are connected to those of the first pipe system and spray nozzles (6, 7) are provided for spraying cooling water into the flue gases which leave the second cooling pipe system.

Vorrichtung zur Verteilung von fliessfähigen, zähen, klebrigen oder pastösen Substanzen an der Innenwand eines zylindrischen Dünnschichtverdampfers

STEAM GENERATOR COMPRISING A UNIT FOR REMOVING CONTAMINANTS FROM THE FLUID HEATER OF THE STEAM GENERATOR.

Heating boiler for liquid or gaseous fuels

Treating wastes containing oxidizable loads of e.g. inorganic materials, comprises mixing oxidizing gas with waste solution, preheating solution mixture to be treated, and heating solution mixture in reactor to oxidize oxidizable loads

The method comprises preparing a solution of wastes containing oxidizable loads, mixing a oxidizing gas with the solution, preheating the solution mixture to be treated in a first heat exchanger (12), heating the solution mixture in a reactor (11) at temperatures to oxidize the oxidizable loads, cooling the mixture after treatment in a second heat exchanger (13), separating gases from a treatment of residues of the cold mixture in an exit of the second heat exchanger before its discharge, and dividing a flow of the hot mixture into first and second flow fragments in an exit of the reactor. The method comprises preparing a solution of wastes containing oxidizable loads, mixing a oxidizing gas with the solution, preheating the solution mixture to be treated in a first heat exchanger (12), heating the solution mixture in a reactor (11) at sufficient temperatures to oxidize the oxidizable loads, cooling the mixture after treatment in a second heat exchanger (13), separating gases from a treatment ...

Method and apparatus for wet oxidation treatment of radioactive liquid waste containing fillers of various matters.

La présente invention concerne un procédé et un dispositif pour le traitement par oxydation par voie humide de déchets contenant des charges oxydables de matières diverses, notamment de matières minérales, de matières organiques et de matières bio-minérales, en particulier de résines organiques, ces charges oxydables étant radioactives. Ce dispositif (10) comporte un réacteur (11) constitué d’une colonne de traitement, un premier échangeur de chaleur (12) disposé en amont du réacteur (11) et un second échangeur de chaleur (13) disposé en aval de ce réacteur. La mixture à traiter contenant des charges en matières minérales auquel a été ajoutée un gaz oxydant est injectée pour traitement dans le réacteur (11) après son préchauffage dans le premier échangeur de chaleur (12). A sa sortie du réacteur (11), le mélange traité chaud est divisé en deux fragments de flux. Le premier fragment de flux, dont le débit est maintenu constant par une colonne de diaphragmes (30), est utilisé pour réguler ...

PROCEDURE AND MECHANISM FOR THE DETERMINATION OF THE THERMAL RESISTANCE OF POLLUTION WAERMETAUSCHELEMENTE BY WAERMETECHNI APPARATUSES, IN PARTICULAR OF POWER STATION CONDENSERS.

DEVICE, WHICH WORKS AGAINST THE FORMATION OF DEPOSITS IN A FLOW CENTRAL SYSTEM.

Method and apparatus for cooling generators.

Nach dem erfindungsgemässen Verfahren wird gezielt je nach Systemparameter entweder CO 2 -freie Luft oder reiner Stickstoff N 2 in den Kühlkreis eingepumpt. Dazu wird sichergestellt, dass die Luftinjektionsrate so hoch ist, dass unter normalen Bedingungen die Wassersstoffkonzentration im Tank und in der Steigleitung unterhalb von 2% H 2 bleibt. Bei der Luftinjektion reagiert der Sauerstoff O 2 (>2 ppm) im Kühlwasser mit dem Kupfer der Kühlkanäle und an deren Innenwänden bildet sich eine Schicht Kupfer-Oxid. Mit der Injektion von Stickstoff N 2 wird keine Reaktion auslöst. Der CO 2 -Gehalt in der Injektionsluft sowie gleichzeitig auch der H 2 -Gehalt in der Abluft werden laufend gemessen und überwacht, und bei Überschreiten einstellbarer Grenzwerte wird ein ausgelöst. Die erfindungsgemässe zur Anlage zur Durchführung des Verfahrens weist eine elektronische Steuereinheit (65) mit Eingabefeld und Display als Kontroll-Box auf, sowie eine Pumpe und einen Leitungskreislauf zum Ansaugen von Luft ...

STRUCTURE COILS COOLING FOR REACTORS OXIDATION OR AMMOXIDATION OF

PASSIVE TWO-PHASE COOLING CIRCUIT

Heat storage apparatus and heat-storage device having the same air conditioning machine

Apparatus and method for close coupling of heat recovery steam generators with gas turbines

Process mitigating the harmful effects of the salt deposits in the boilers

APPAREIL D'EVAPORATION A TUBE OSCILLANT ET REPARTITEUR DE FLUIDE

L'INVENTION CONCERNE LES APPAREILS D'EVAPORATION A TUBE OSCILLANT. ELLE SE RAPPORTE A UN APPAREIL DANS LEQUEL DES TUBES 7 AYANT UN AXE CENTRAL 507 OSCILLANT AUTOUR D'UN AXE 508 SANS TOURNER SUR EUX-MEMES. PENDANT CETTE OSCILLATION, UNE TIGE DE FOUETTEMENT 500 EST REPOUSSEE PAR LA FORCE CENTRIFUGE CONTRE LA PAROI INTERNE DU TUBE ET Y FORME UN TRES MINCE FILM QUI FACILITE UNE EVAPORATION RAPIDE. EN OUTRE, LA TIGE 500 RACLE LES DEPOTS QUI POURRAIENT RESTER EN PRESENCE DE LIQUIDE CONTENANT DES SOLUTES. APPLICATION AUX APPAREILS D'EVAPORATION UTILISES POUR LE DESSALEMENT DE L'EAU DE MER.

Heat exchange apparatus

EXCHANGER OF HEAT FOR EXHAUST FUMES RECIRCULATE OF INTERNAL ENGINE ACOMBUSTION

Apparatus to prevent the incrustations and the formations of layers of sediment or tartar like for the destruction of such deposits

PROCESS OF CLEANING Of EXCHANGERS OF HEAT TRAVERSED BY GASES

exchanger of heat to fluid baffles

PROCEDE ET DISPOSITIF MECANIQUE DESTINES A AMELIORER LES TRANSFERTS THERMIQUES ET A PREVENIR L'ENCRASSEMENT DES ECHANGEURS DE CHALEUR

L'INVENTION CONCERNE UN DISPOSITIF MECANIQUE DESTINE A ETRE PLACE A L'INTERIEUR D'UN TUBE D'ECHANGEUR THERMIQUE 1, EN VUE DE PREVENIR SON ENCRASSEMENT ET D'AMELIORER LES TRANSFERTS THERMIQUES, CE DISPOSITIF COMPRENANT AU MOINS UN ELEMENT MOBILE 2 ET AU MOINS UN SYSTEME D'ACCROCHAGE 3, 4, 5 DE CET ELEMENT MOBILE. LEDIT ELEMENT MOBILE 2 EST INDEFORMABLE ET A UNE STRUCTURE TELLE QU'IL PEUT ETRE MIS EN ROTATION PERMANENTE PAR LE FLUIDE CIRCULANT DANS LEDIT TUBE D'ECHANGEUR 1, TANDIS QUE LEDIT SYSTEME D'ACCROCHAGE COMPREND UNE LIAISON MECANIQUE 4 PERMETTANT LA LIBRE ROTATION DUDIT ELEMENT MOBILE SUR LUI-MEME, AUTOUR DE L'AXE DUDIT TUBE D'ECHANGEUR.

Walls of atmospheric air-blast cooler for cooling corrosive liquids - protected from corrosion by fibre glass curtains hung internally from the roof

Process and device preventing the corrosion of metal apparatuses containing of the liquids, such as radiators

MANUFACTORING PROCESS OF ALUMINIUM PANELS HELD WITH CORROSION AMELIOREEEN AQUEOUS MEDIUM

Le procédé de fabrication de panneaux en aluminium comporte la préparation de surface de deux tôles en alliage d'aluminium, le dépôt sur l'une des tôles d'une encre anti-soudure dans des zones réservées correspondant au dessin du circuit, la liaison par laminage des tôles l'une sur l'autre, et le gonflage des canaux correspondant aux zones non soudées à l'aide d'un fluide sous pression. Dans ce procédé, ladite encre comprend les constituants suivants : a) une charge minérale à l'état divisé, b) un agent épaississant organique, c) un promoteur de résistance à la corrosion, d) un solvant comprenant au moins 50 % d'eau en poids.

PROCESS OF RECOVERY OF HEAT FROM GAS CONTAINING OF THE SUBSTANCES CONTAMINATING SURFACES OF TRANSFER OF HEAT

EXCHANGER OF HEAT FOR THE GAS COOLING CONTAINING OF THE SLAG AND COMING FROM THE GASIFICATION OF COAL

PROCESS AND APPARATUS OF DETERMINATION the SPEED OF CORROSION OF HEAT-TRANSFERRING SURFACES OF HEAT

PROCESS AND DEVICE MAKING IT POSSIBLE TO AVOID the SCALING OF CIRCUITS DEREFROIDISSEMENT INCLUDING/UNDERSTANDING an EXCHANGER HAVE WATER-AIR DIRECT CONTACT

SYSTEM Of SELF-CLEANING MOVING OF the EXCHANGERS DIMENSIONS TUBE

PROTECTION DEVICE OF THE TUBE SHEET AT THE END OF A HOT HEAT EXCHANGER VERTICAL

Waste heat boiler

Waste heat boiler ( 1 ) being an elongated vessel comprising a co-axial positioned tubular channel ( 4 ) for hot gas, said channel further being provided with an inlet ( 11 ) for hot gas and an outlet for cooled gas, wherein a gas pathway ( 6 ) is defined between said inlet and outlet of said tubular channel and wherein in the gas pathway one or more bundles of tubular cooling surfaces are present, said tubular cooling surfaces ( 7 ) positioned co-axial with the channel, wherein the tubular channel is closed at one end ( 8 ), thereby forming a gas reversal chamber ( 9 ), and wherein the gas inlet is an opening in the wall of the tubular channel positioned between the gas reversal chamber and the gas pathway, wherein the inlet for hot gas is connected to an inlet conduit ( 11 ), which conduit is positioned under an angle α with said tubular channel and wherein at the hot gas inlet in the tubular channel a diverter plate ( 12 ) is present.

Water Recovery System SAGD System Utilizing A Flash Drum

A water recovery process for a steam assisted gravity drainage system for a heavy oil recovery facility, the process comprising a flash drum and a flash drum heat exchanger/condenser, wherein the water recovery process receives hot water produced by a facility at a temperature above the water atmospheric boiling point and cools it to a temperature below the water atmospheric boiling point before transferring it to the remaining section of the water recovery process.

Heat transfer system

A heat transfer system includes a heat exchanger configured to transfer heat between a first fluid and a second fluid. The heat exchanger includes an outer sleeve and a microchannel unit. The outer sleeve has an interior surface defining a cavity and an exterior surface configured to be in direct thermal communication with the first fluid. The microchannel unit is received in the cavity. The microchannel unit has a plurality of microchannels configured to receive the second fluid therein and be in direct thermal communication with the second fluid. The microchannel unit has an exterior surface in direct thermal communication with the interior surface of the outer sleeve to transfer heat therebetween. At least one of the interior surface of the outer sleeve and the exterior surface of the microchannel unit has grooves defining breach channels for the first fluid or the second fluid should a breach in the outer sleeve or the microchannel unit occur.

Architecturally And Thermally Improved Freeze Resistant Window Perimeter Radiator

The present invention is a room perimeter heating/cooling radiator that utilizes low to medium temperature heat transfer fluid in a new design with an enhanced ‘primary only’ heat transfer surface having an internal spiral or helix to circulate the water around the inside of the primary surface to enhance the heat transfer, and an internal conduit that provides both freeze protection and the ability to cross connect multiple identical radiators for increased efficiency. The primary intended location is within inches of the building windows.

Scraped surface heat exchanger and a method for producing whey protein concentrate

The invention relates to a scraped surface heat exchanger ( 100 ) comprising a heat exchanging wall ( 20 ) having an cylindrical inner surface ( 21 ) with a radius (R+.delta.), a shaft ( 10 ) being rotatable mounted inside of and concentrically to the inner surface ( 21 ) of the heat exchanging wall ( 20 ) and having at least one gap portion ( 10 A) with an outer surface ( 11 ) and a radius (R), and at least one scraping member ( 40 ) supported by the shaft ( 10 ) and extending to the inner surface ( 21 ) of the heat exchanger wall ( 20 ), characterised in that the at least one or the gap portions ( 10 A) with an outer surface ( 11 ) and a radius (R) extend over at least 60% of the circumference of the shaft ( 10 ).

Thermal Gradient Hydroelectric Power System and Method

A thermal gradient hydroelectric power system and method is disclosed herein. Specifically, the method can comprise cycling through a submersed evaporator warm from a natural warm water source, said warm water source having a first temperature. The method also can comprise evaporating a working fluid using said evaporator, and routing the working fluid from the evaporator through a vapor line to a condenser above said evaporator. Finally, the method can also comprise cycling through a condenser cold water from a natural cold water source, the cold water source having a second temperature, and condensing the working fluid, the working fluid having a boiling point between said first temperature and said second temperature.

Air cycle condenser cold inlet heating using internally finned hot bars

An environmental control system (ECS) includes an air cycle machine with an expansion turbine and a condenser having a cold air inlet connected to receive air from the expansion turbine. The condenser has hollow, internally finned hot bars positioned at the cold air inlet to prevent ice formation at the cold air inlet.

Anti-clogging steam generator tube bundle

A tube and shell steam generator having an anti-clogging heat exchange tube bundle wherein the tube support plates within the tube bundle are designed with varying degrees of porosity thereby regulating local secondary side fluid conditions (velocity, quality, superheat, void fraction, etc.) in a manner to reduce the potential for clogging of the tube support plate lobes that are more prone to clogging.

Active cooling debris bypass fin pack

Aspects of the disclosure relate generally to active cooling or removing heat generated by a processor in a computing device. More specifically, a cooling system in a computing device may include a heatpipe which moves heat along a fin pack. The fin pack may include top and bottom ends as well as a plurality of fins. The fins may extend only a portion of the way between the ends thus creating an air duct. The air duct may allow debris to move along an edge of the fin and out of the computing device. The fins may also be curved to promote the forcing of debris through the fin pack while still allowing the heat to be expelled through the fins.

SCRAPING HEAT EXCHANGER

The invention relates to improvements of a scraping heat exchanger having an outer cylinder comprising a first wall having a smooth circle-cylindrical inner side, and an inner cylinder positioned concentrically within it. The improvements regard a simple detachable inner cylinder, a heat exchanger with lid including a fluid barrier, a heat exchanger with a tangential output, and a method and heat exchanger adapted for improved evacuation of a product chamber of a heat exchanger. 1. Scraping heat exchanger comprising an outer cylinder comprising a first wall having a smooth circle-cylindrical inner side , and an inner cylinder positioned concentrically therewithin , comprising a second wall having a smooth circle-cylindrical outer side , wherein both sides together define a substantially vertically arranged space for a product to be cooled and/or heated , further comprising a driving shaft positioned in the centre line of the concentric walls , an upper wall that substantially closes off the inner cylinder at an upper side , a number of arms that are coupled to the shaft , wherein scraping members are attached to the arms , which scraping members are adapted for scraping over the inner side and/or outer side during rotation of the shaft , wherein the second wall is designed at least partially hollow and comprises a supply connection and a discharge connection for supplying and discharging , respectively , a cooling medium and/or heating medium and is adapted for the cooling medium and/or heating medium flowing through it ,characterised in that the heat exchanger further comprises a flange adapted for with an upper side abutting a lower side of the inner cylinder and for substantially sealing off the lower side of the space, and comprises attachment means adapted for detachably pushing the upper side of the flange against the lower side of the inner cylinder.2. Scraping heat exchanger according to claim 1 , wherein the driving shaft passes through the upper wall and ...

FLUID CONNECTOR FOR A COOLING SYSTEM

Embodiments of the disclosure may include a fluid connector. The fluid connector may include a holding portion including a housing defining a channel, a sleeve disposed in the channel and defining a passage, an adapter disposed in the passage of the sleeve, and a filter configured to prevent the flow of contaminants into the channel of the housing. The fluid connector may also include an insert portion configured to be inserted into the channel of the housing and secured to the holding portion. 1. A fluid connector , comprising: a housing defining a channel;', 'a sleeve disposed in the channel and defining a passage;', 'an adapter disposed in the passage of the sleeve; and', 'a filter configured to prevent the flow of contaminants into the channel of the housing; and, 'a holding portion includingan insert portion configured to be inserted into the channel of the housing and secured to the holding portion.2. The fluid connector of claim 1 , wherein the filter includes a porous surface and an outer rim formed of a non-porous surface.3. The fluid connector of claim 2 , wherein the holding portion includes a connection end coupled to the housing and defining a connection passage.4. The fluid connector of claim 3 , wherein the filter is positioned between the channel and the connection passage.5. The fluid connector of claim 4 , wherein the filter is positioned between the adapter and the connection end.6. The fluid connector of claim 3 , wherein the connection passage includes a first portion and a second portion claim 3 , and wherein the adapter includes a tubular structure positioned within the first portion.7. The fluid connector of claim 6 , wherein the filter is positioned between the tubular structure and a shoulder of the connection passage defined between the first portion and the second portion of the connection passage.8. The fluid connector of claim 7 , wherein the outer rim of the filter abuts against the shoulder of the connection passage and the tubular ...

ABSORPTION BODY FOR A CAPSULE CONTAINING A PHASE-CHANGE MATERIAL

The invention relates to an oblong absorption body () for a capsule () for a refrigeration apparatus intended to contain a phase-change material, characterised in that said body comprises a flexible casing () filled with gas at atmospheric pressure, having a main portion which is generally cylindrical, has a circular cross-section and ends in hemispherical end portions. The invention also relates to capsules provided with such an absorption body. 1. An oblong absorption body for a refrigeration installation capsule intended to contain a phase-change material , wherein said body comprises a flexible gas-filled casing with a main section of cylindrical overall shape and circular cross section ending in hemispherical ends.2. The oblong absorption body as claimed in claim 1 , in which the casing is made from a material based on ethylene vinyl acetate.3. An assembly comprising an oblong absorption body as claimed in and a pressure sensor at one end that measures an internal pressure of the absorption body.4. The assembly as claimed in claim 3 , comprising a capsule closure plug into which the assembly is introduced.5. A capsule for a refrigeration installation comprising a casing of spherical overall shape containing an absorption body as claimed in having a length substantially equal to an internal diameter of the casing of the capsule claim 1 , the capsule being filled with phase-change material.6. The capsule as claimed in claim 5 , comprising an opening having a diameter slightly greater than a diameter of the main section of the absorption body.7. A refrigeration installation employing capsules as claimed in .8. A method for packaging a capsule involving the steps of:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'introducing the oblong absorption body as claimed in into a capsule via an opening thereof;'}pivoting the absorption body in order to free the opening of the capsule;filling the capsule with phase-change material via the opening;plugging the capsule ...

HEAT EXCHANGER AND AIR CONDITIONER INCLUDING THE SAME

Disclosed herein is a heat exchanger, and more particularly, a heat exchanger of an aluminum alloy material designed to have an electric potential difference between a tube of the heat exchanger and a heat exchanger fin. A heat exchanger according to one aspect of the present disclosure includes a tube through which a refrigerant flows, a heat exchanger fin coupled to a surface of the tube, and a filler that couples the tube and the heat exchanger fin, wherein the tube is formed of an aluminum alloy material that includes a rare-earth metal, and the heat exchanger fin and the filler may be formed of aluminum alloy materials that include silicon (Si), copper (Cu), and zinc (Zn). 1. A heat exchanger comprising:a tube through which a refrigerant flows;a heat exchanger fin coupled to a surface of the tube; anda filler that couples the tube and the heat exchanger fin,wherein the tube is formed of an aluminum alloy material including a rare-earth metal, and the heat exchanger fin and the filler are formed of an aluminum alloy material including silicon (Si), copper (Cu), and zinc (Zn).2. The heat exchanger of claim 1 , wherein the aluminum alloy material of the tube further includes at least one selected from a group that includes silicon (Si) claim 1 , iron (Fe) claim 1 , copper (Cu) claim 1 , manganese (Mn) claim 1 , and zirconium (Zr).3. The heat exchanger of claim 2 , wherein the aluminum alloy material of the tube includes 0.05 to 0.2 parts by weight of the rare-earth metal with respect to an overall weight of aluminum claim 2 , and further includes at least one from 0.05 to 0.1 parts by weight of silicon (Si) claim 2 , 0.05 to 0.2 parts by weight of iron (Fe) claim 2 , 0.05 to 0.3 parts by weight of copper (Cu) claim 2 , 0.05 to 0.3 parts by weight of manganese (Mn) claim 2 , and 0.01 to 0.05 parts by weight of zirconium with respect to the overall weight of aluminum.4. The heat exchanger of claim 1 , wherein the rare-earth metal includes at least one selected from ...

AIRFLOW SENSOR ASSEMBLY FOR MONITORED HEAT EXCHANGER SYSTEM

A sensor assembly that includes a mounting frame; and a support platform coupled with the mounting frame. The support platform has a top platform surface with a circuit board disposed thereon. The circuit board is operably configured with a secondary microcontroller and a Hall effect sensor. There is an inner sensor housing configured to extend out and around the circuit board and the support platform. There is a first magnet coupled to an underside of the inner sensor housing. There is a rotating member configured with a plurality of blades and a rotating member mounting ring, the rotating member is proximately disposed on top of the inner sensor housing. 1. An airflow sensor assembly for a monitored heat exchanger system , the sensor comprising:a casing comprising: a casing outer surface, a casing inner surface, a casing topside, and a casing bottom side, and a casing opening;a mounting frame disposed proximate to the casing bottom side;a guard disposed proximate to the casing topside;a shaft centrally positioned within the casing opening;a support platform disposed around the shaft;a plurality of assembly screws disposed through the casing, the mounting frame, and the guard;a plurality of fasteners configured for connecting with the plurality of assembly screws;a first bearing disposed around the shaft in a bearing annulus between the shaft and the support platform;a second bearing disposed around the shaft in a bearing annulus between the shaft and the support platform;a shim disposed around the shaft and between the first bearing and the second bearing;a circuit board coupled to the support platform, the circuit board being configured with an operable logic circuit further comprising a microcontroller, a Hall effect sensor, and a transceiver;a first lock nut threadingly engaged around the shaft to in an amount sufficient to engage the second bearing;an inner sensor housing disposed around the shaft, the inner sensor housing configured to extend out and around ...

Anti-erosion device for a shell-and-tube equipment

Shell-and-tube equipment includes a shell that surrounds a tube bundle, wherein the tube bundle includes a plurality of tubes. At least one end of each tube is provided with a joint to an inlet tube-sheet at respective tube-sheet bores for inletting a fluid in the shell-and-tube equipment. The inlet tube-sheet is provided with a first side, which receives the fluid from an inlet channel located upstream of the inlet tube-sheet, and with a second side, which is opposite to the first side and on which the tubes are joined. The inlet tube-sheet is connected to each tube of the tube bundle on the second side. The shell-and-tube equipment includes an anti-erosion device including a first outer tubular element and a second inner tubular element for at least a corresponding tube. Both the outer tubular element and the inner tubular element have a respective longitudinal axis that is parallel to the longitudinal axis of the corresponding tube. A first tubular end of the outer tubular element is connected to the first side of the inlet tube-sheet, whereas a second free tubular end of the outer tubular element extends in the inlet channel. The inner tubular element is inserted into the outer tubular element, so as to substantially cover the entire internal surface of the outer tubular element, and into at least a portion of the corresponding tube to a point which is beyond the joint or the second side of the inlet tube-sheet whichever is further from the outer tubular element. The inner tubular element is joined to the outer tubular element by means of mechanical or hydraulic expansion of at least a first tubular portion of the inner tubular element against the internal surface of the outer tubular element.

Beverage cooling device and beverage supplying system using cooling device

A beverage cooling device capable of improving cooling efficiency is disclosed. The beverage cooling device includes: a beverage storing tank having an inlet through which a new beverage is injected and an outlet through which a cooled beverage is discharged; a cooling unit for cooling a beverage supplied to the beverage storing tank by forming a frozen layer on an inner side wall surface of the beverage storing tank; a beverage flow guide unit provided in the beverage storing tank and increasing cooling efficiency by increasing an area which is in contact with the frozen layer while the beverage injected from the inlet is moved to the outlet; and a passage securing unit preventing a passage through which the beverage is movable from being blocked by the frozen layer formed to be expanded to the beverage flow guide unit.

HIGHLY CORROSION-RESISTANT COPPER TUBE

Use of a heat transfer tube in a damp environment in air-conditioning equipment and exposed to corrosive action caused by a corrosive medium comprising at least one lower carboxylic acid, the heat transfer tube a copper tube comprising 0.10-1.0% by weight of P and the balance consisting of Cu and inevitable impurities. The corrosive action progresses in the form of an ants' nest from an outer surface of the heat transfer tube in a direction of its wall thickness, wherein. Also, use of a copper tube comprising 0.10-1.0% by weight of P and the balance consisting of Cu and inevitable impurities for improving corrosion-resistance against ant nest corrosion caused by a corrosive medium consisting of a lower carboxylic acid in a damp environment, method of inhibiting ants' nest corrosion in a heat transfer tube, and a method of positioning a tube in an air conditioning apparatus or a refrigeration apparatus. 1. Use of a heat transfer tube used in a damp environment in air-conditioning equipment and exposed to a corrosive action caused by a corrosive medium comprising at least one lower carboxylic acid , which corrosive action progresses in the form of an ants' nest from an outer surface of the heat transfer tube in a direction of its wall thickness , wherein the heat transfer tube is a copper tube comprising 0.10-1.0% by weight of P and the balance consisting of Cu and inevitable impurities.2. The use of a heat transfer tube as recited in claim 1 , wherein the heat transfer tube comprises not lower than 0.15% by weight of P.3. The use of a heat transfer tube as recited in claim 1 , wherein the heat transfer tube comprises not higher than 0.8% by weight of P.4. The use of a heat transfer tube as recited in claim 1 , wherein the heat transfer tube comprises not higher than 0.5% by weight of P.5. The use of a heat transfer tube as recited in claim 1 , wherein the heat transfer tube comprises 0.3-1.0% by weight of P.6. The use of a heat transfer tube as recited in claim 1 , ...

Radiator Tube Insert

A tube stiffener for insertion into a plurality of radiator tubes includes a plurality of inserts and first and second connection strips. Each insert is configured to extend into at least one of the plurality of radiator tubes to strengthen the plurality of radiator tubes. The plurality of inserts include a first end and a second end and a tab projecting from each of the first end and the second end. The first connection strip is fixed to the tab on the first end and the second connection strip is fixed to the tab on the second end. Each of the connection strips connects the plurality of inserts to each other. 1. A tube stiffener for insertion into a plurality of radiator tubes , the tube stiffener comprising:a plurality of inserts, wherein each insert is configured to extend into at least one of the plurality of radiator tubes to strengthen the plurality of radiator tubes, the plurality of inserts including a first end and a second end and a tab projecting from each of the first end and the second end; andfirst and second connection strips, the first connection strip being fixed to the tab on the first end and the second connection strip being fixed to the tab on the second end,wherein each of the connection strips connects the plurality of inserts to each other.2. The tube stiffener of claim 1 , wherein the plurality of inserts and first and second connection strips are manufactured in a single stamping.3. The tube stiffener of claim 1 , wherein the first end and the second end are separated by a center section that is recessed such that the first end and the second end are configured to be inserted into the at least one of the plurality of radiator tubes without the center section.4. The tube stiffener of claim 3 , wherein the plurality of inserts includes at least two inserts and a length of the center section of each insert increases from a top end of the tube stiffener to a bottom end of the tube stiffener.5. The tube stiffener of claim 4 , wherein a length of ...

A DEVICE HAVING SURFACES AND AN ANTI-BIOFOULING SYSTEM COMPRISING AT LEAST ONE ANTI-BIOFOULING LIGHT SOURCE FOR EMITTING RAYS OF ANTI-BIOFOULING LIGHT

A device () has surfaces () and an anti-biofouling system () comprising at least one light source () for performing an anti-biofouling action on at least a majority of the surfaces, the at least one light source () being adapted to emit rays of anti-biofouling light. The surfaces () are configured relative to each other and to the at least one light source () such that during operation of the at least one light source, at least a majority of the surfaces () is free from shadow with respect to the rays of anti-biofouling light from the at least one light source (), wherein it may be possible for the rays of anti-biofouling light to reach the surfaces () by skimming along the surfaces (). 1. A device having surfaces to be subjected to an anti-biofouling action and an anti-biofouling system comprising at least one anti-biofouling light source for emitting rays of anti-biofouling light , wherein the surfaces to be subjected to an anti-biofouling action are configured relative to each other and to the at least one anti-biofouling light source such that during operation of the at least one anti-biofouling light source , at least a majority of the surfaces to be subjected to an anti-biofouling action is free from shadow with respect to the rays of anti-biofouling light from the at least one anti-biofouling light source.2. The device according to claim 1 , wherein at least one of the surfaces to be subjected to an anti-biofouling action is configured for allowing rays of anti-biofouling light emitted by the anti-biofouling system during operation of the at least one anti-biofouling light source thereof to skim along the surface.3. The device according to claim 1 , wherein at least one of the surfaces to be subjected to an anti-biofouling action is a planar surface which is oriented substantially parallel to and arranged alongside of a plane of rays of anti-biofouling light emitted by the anti-biofouling system during operation of the at least one anti-biofouling light ...

Scrape-off type heat exchanger

Provided is an inexpensive scrape-off type heat exchanger that is simple in construction, eliminating the need for using a pump for forcibly feeding the process fluid. With the scrape-off type heat exchanger ( 1 ), when a suction delivery element ( 30 ) which is rotated, while making a reciprocating motion, being closely contacted with an inner wall ( 200 ) of the heat transfer tube ( 20 ), is traveled from the process fluid inlet part ( 21 ) side toward a process fluid outlet part ( 22 ), the process fluid is sucked from a process fluid inlet part ( 21 ) into the inside of the heat transfer tube ( 20 ), and at the same time, the process fluid, which has already been sucked in, passed through the suction delivery element ( 30 ), and discharged to the process fluid outlet part ( 22 ) side, through the check valves 310, 320, is forced out to the process fluid outlet part ( 22 ). In the inside of the heat transfer tube ( 20 ), the process fluid is subjected to heat exchange with a heating/cooling medium which flows in between the jacket tube 10 and the heat transfer tube ( 20 ). The process fluid attached to the inner wall ( 200 ) of the heat transfer tube ( 20 ) is scraped off while the scraping part ( 33 ) being rotated.

CONTAMINATION BARRIER FOR HEAT EXCHANGERS

A contamination barrier for protecting heat exchanger units, for example, condensers of heating, ventilation, and air conditioning (HVAC) systems. The contamination barrier includes a filtration media which allows particles small enough to pass through a condenser assembly to pass through the contamination barrier, while preventing larger particles from passing therethrough. The contamination barrier inhibits the buildup of debris and other contamination within the condenser assembly while reducing or eliminating the need to clean the barrier, and without significantly reducing airflow through the condenser assembly, thereby promoting the ability of the condenser assembly to maintain operational efficiency. The contamination barrier is adaptable to be applied to a variety of heat exchanger units. 1. A contamination barrier for protecting a heat exchanger unit comprising fins in thermal contact with at least one tube , the contamination barrier comprising:a filtration media that prevents passage therethrough of relatively coarse contaminants of a size that would be entrapped within the heat exchanger unit but allows passage therethrough of relatively finer contaminants that are sufficiently small to pass entirely through the heat exchanger unit so as to reduce accumulation of contaminants within the heat exchanger unit and reduce the need for cleaning the contamination barrier.2. The contamination barrier according to claim 1 , wherein the contamination barrier is a sheet having oppositely-disposed parallel edges along a length thereof.3. The contamination barrier according to claim 2 , further comprising means for securing the parallel edges of the contamination barrier to heat exchanger unit upstream of the fins and tube.4. The contamination barrier according to claim 3 , wherein the securing means comprises at least two clips claim 3 , each of the clips being adapted to secure one of the parallel edges of the contamination barrier.5. The contamination barrier ...

Spiral finned condenser

A spiral finned condenser is provided, which comprises: a condensing pipe and a fin; the fin is spirally wound on a surface of the condensing pipe; the condensing pipe forms a cubic structure by means of a plurality of turns and bends. The condenser further comprises a fixing bracket which is clamped and fixed on the condensing pipe. The condenser has the advantages of having a small size, a compact structure and good cooling effects.

Air conditioner

Provided is an air conditioner which can suppress refrigerant leakage in a room and has a high safety even when using a flammable refrigerant. The air conditioner includes an indoor apparatus placed in a room, and an outdoor apparatus placed in an outside of the room separated from the room by a wall. The indoor apparatus includes a first refrigerant pipe in which a flammable refrigerant flows. The outdoor apparatus includes a second refrigerant pipe which is connected to the first refrigerant pipe and in which the flammable refrigerant flows. The second refrigerant pipe has a portion smaller in thickness than a minimum-thickness portion of the first refrigerant pipe.

Dual Cooling Tower Time Share Water Treatment System

A method of operating a cooling system including at least two water cooling circuits, an analyzer/controller configured to analyze water in the at least two water cooling circuits and solenoid valves operably connected to the at least two water cooling circuits. The method comprising opening solenoid valves associated with a first water cooling circuit of the at least two water cooling circuits to allow cooling water to flow to the analyzer/controller, detecting if the cooling water comprises one or more impurities above one or more predetermined thresholds and treating the cooling water if the analyzer/cooler detects one or more impurities in the cooling water above one or more predetermined thresholds 1. A method of operating a cooling system comprising at least two water cooling circuits , an analyzer/controller configured to analyze water in the at least two water cooling circuits and solenoid valves operably connected to the at least two water cooling circuits , the method comprising:opening solenoid valves associated with a first water cooling circuit of the at least two water cooling circuits to allow cooling water to flow to the analyzer/controller;detecting if the cooling water comprises one or more impurities above one or more predetermined thresholds; andtreating the cooling water if the analyzer/controller detects one or more impurities in the cooling water above one or more predetermined thresholds.2. The method of claim 1 , wherein treating the cooling water comprises at least one of dispensing de-scaling chemicals into the cooling water or dispensing a biocide into the cooling water.3. The method of claim 2 , wherein treating the cooling water comprises dispensing de-scaling chemicals into the cooling water and dispensing a biocide into the cooling water.4. The method of claim 1 , further comprising:closing the solenoid valves associated with a first water cooling circuit;opening solenoid valves associated with a second water cooling circuit of the at ...

HOT WATER SUPPLY DEVICE

A hot water supply device () includes: a fin and tube type heat exchanger () for aplying heat to water with combustion gas; a temperature detection means () for detecting an exhaust temperature after heat exchange by the heat exchanger (); and a determination means that determines that scale is deposited within the heat exchange tubing () of the heat exchanger () if the exhaust temperature detected by the temperature detection means () is higher than a set temperature. 1. A hot water supply device , comprising:a heat exchanger for applying heat to water with combustion gas, including a plurality of fins, a heat exchange tubing, and a heat exchanger case;a temperature detection means for detecting an exhaust temperature after heat exchange by the heat exchanger; anda determination means that determines that scale is deposited inside the heat exchange tubing of the heat exchanger if the exhaust temperature detected by the temperature detection means is higher than a set temperature.2. A hot water supply device according to claim 1 , wherein the temperature detection means is disposed in a neighborhood of the fins which are in contact with exhausted combustion gas that passes surroundings of a heat exchange tubing portion on a downstream side among the heat exchange tubing portions claim 1 , in the heat exchange tubing constituting the heat exchanger claim 1 , which are closest to a combustion portion where combustion always takes place during hot water supply operation.3. A hot water supply device according to claim 1 , that is a latent heat recovery type hot water supply device claim 1 , wherein the heat exchanger is a sensible heat exchanger for recovering sensible heat in the combustion gas claim 1 , and further comprises a latent heat exchanger for recovering latent heat in the combustion gas at a downstream side of a combustion gas flow of the sensible heat exchanger.4. A hot water supply device according to claim 1 , that is a latent heat recovery type hot water ...

ACTIVE COOLING DEBRIS BYPASS FIN PACK

Aspects of the disclosure relate generally to active cooling or removing heat generated by a processor in a computing device. More specifically, a cooling system in a computing device may include a heatpipe which moves heat along a fin pack. The fin pack may include top and bottom ends as well as a plurality of fins. The fins may extend only a portion of the way between the ends thus creating an air duct. The air duct may allow debris to move along an edge of the fin and out of the computing device. The fins may also be curved to promote the forcing of debris through the fin pack while still allowing the heat to be expelled through the fins. 1. A fin pack for expelling heat from a computing device , the fin pack comprising:a housing having a first sidewall, a second sidewall opposite of the first sidewall, a third sidewall between the first and the second sidewalls, a fourth sidewall opposite of the third sidewall and adjacent the first and second sidewalls, and a first open end adjacent the first, second, third, and fourth sidewalls and a second open end opposite of the first open end and adjacent the first second third and fourth sidewalls; anda set of fins disposed in the housing, the set of fins being arranged to conduct heat from the first sidewall towards the second sidewall, each fin of the set of fins being fixed to the first sidewall and extending towards the second sidewall, at least one of the fins of the set of fins not contacting the second sidewall such that there is an opening between a portion of an edge of the at least one fin and the second sidewall, the portion of the edge of the at least one fin being oriented towards the second sidewall, and the opening between the portion of the edge of the at least one fin and the second sidewall extending along a complete distance between the first open end and the second open end, and the portion of the edge of the at least one fin is curved away from the first open end and towards the second sidewall and ...

HEAT EXCHANGE ASSEMBLY IN AN AIR TO AIR HEAT EXCHANGER

A heat exchange assembly in an air to air heat exchanger includes an arrangement, construction, and/or configuration of a combination of latent heat exchangers and sensible heat exchangers. The heat exchange assembly can minimize footprint required for the air to air heat exchanger, e.g. air handler, by avoiding the need for block offs and plenums, can support direct mounting of a bypass damper(s), can provide acceptable pressure drop ratings and provide good heat exchange efficiency and energy recovery performance. The arrangement and configuration of the sensible heat exchangers and latent heat exchangers of the heat exchange assembly have condensate management for example to provide frost protection. 1. An air to air heat exchange assembly , comprising:one or more sensible heat exchangers; andone or more latent heat exchangers,the one or more sensible heat exchangers and the one or more latent heat exchangers are arranged and configured to make up a first inlet face configured to receive a first stream of air,the one or more sensible heat exchangers and the one or more latent heat exchangers are configured to make up a second inlet face configured to receive a second stream of air different from the first stream of air,the one or more sensible heat exchangers and the one or more latent heat exchangers are configured to make up a first outlet in fluid communication with the first inlet face,the one or more sensible heat exchangers and the one or more latent heat exchangers are configured to make up a second outlet in fluid communication with the second outlet face,the one or more sensible heat exchangers and the one or more latent heat exchangers include flow channels between the first inlet face and the first outlet, and between the second inlet face and the second outlet, andthe flow channels between the first inlet face and the first outlet are in a heat exchange relationship with the flow channels between the second inlet face and the second outlet, and are ...

SUBSEA COOLER

A subsea cooler has at least one pipe () and a housing (). The pipe has an inlet () and an outlet () for a fluid to be cooled and comprises straight sections () connected by bend sections (). The housing () encloses at least a part of the pipe and comprises an inner surface forming a flow channel () extending along and surrounding the pipe. The flow channel () is fluidly connected to an inlet () and an outlet () for a cooling fluid and a pumping element for driving the cooling fluid through the flow channel (). At least one sacrificial anode () is positioned in the flow channel () such that the sacrificial anode is in electrical contact with the pipe (). 1: A subsea cooler comprising:at least one pipe for a fluid to be cooled, the pipe comprising a pipe inlet and a pipe outlet and being formed of a number of straight sections connected by bend sections;a housing which encloses at least a part of the pipe and which comprises an inner surface that together with an outer surface of the pipe forms a flow channel extending along and surrounding the pipe;the flow channel being fluidly connected to an inlet and an outlet for a cooling fluid and to a pumping element for driving the cooling fluid through the flow channel;at least one sacrificial anode which is positioned in the flow channel in electrical contact with the pipe;wherein the flow channel comprises at least one cavity which is configured to receive corrosion products from the sacrificial anode.2: A subsea cooler according to claim 1 , wherein the flow channel is formed by at least a first and second inner surfaces of the housing claim 1 , wherein the first inner surface extends along a straight section of the pipe and the second inner surface extends along at least part of a bend section on the outside of the bend section claim 1 , and wherein said sacrificial anode is arranged at the second inner surface.3: A subsea cooler according to claim 1 , wherein the flow channel is formed by at least first and second ...

Heat exchanger

The heat exchanger is adapted for cooling a coolant (e.g., water), used to cool a device or an area (e.g., building interior), such as during periods of peak energy cost and usage, to save energy and energy costs. The heat exchanger includes a coolant storage tank with one or more refrigerant circulators in contact with the floor of the tank. The circulators use a refrigerant having a freezing temperature colder than the coolant, with coolant on the floor of the tank forming a layer of ice thereon. A rotary scraper extends up through the tank floor from each circulator, with the scrapers operating to remove the thin layer of ice from the floor as the ice forms. The resulting ice chips are relatively small and thin, thus having a relatively large surface area for their volume in order to maximize melting and rapid cooling of the coolant.

HEAT STORAGE SYSTEM

A heat storage system is provided that is capable of being manufactured at lower cost and has higher heat transmission efficiency. A heat storage system includes a heat storage material having a higher specific gravity in a solid phase than in a liquid phase, a heat storage tank for containing the heat storage material, a cooling side heat exchanger arranged at an upper section inside the heat storage tank and for cooling the heat storage material, a heating side heat exchanger arranged at a lower section inside the heat storage tank and for heating the heat storage material, and a wall surface heater for heating a side wall of the heat storage tank. 1. A heat storage system , comprising:a heat storage material having a higher specific gravity in a solid phase than in a liquid phase;a heat storage tank for containing the heat storage material;a cooling side heat exchanger arranged at an upper section inside the heat storage tank and for cooling the heat storage material;a heating side heat exchanger arranged at a lower section inside the heat storage tank and for heating the heat storage material; anda wall surface heater for heating a side wall of the heat storage tank.2. The heat storage system according to claim 1 , wherein a mixed salt of an amorphous composition is used as the heat storage material claim 1 , the mixed salt becoming a solid-liquid coexisting state at a minimum temperature of the heat storage T.3. The heat storage system according to claim 1 , further comprising:an auxiliary heater provided at a lower section inside the heat storage tank and for forming a fluid passage for allowing the heat storage material, which becomes the liquid phase from the solid phase due to heating by the heating side heat exchanger, to escape upwardly.4. The heat storage system according to claim 1 , wherein the heating side heat exchanger is arranged at a bottom surface of the heat storage tank claim 1 , and formed by a plate like heat exchanger inside which a flow ...

EXHAUST GAS RECIRCULATION COOLER WITH DAMPING RODS

An Exhaust Gas Recirculation (EGR) cooler assembly and an EGR cooler conduit assembly are provided. Heat exchange tubes in EGR cooler assemblies may vibrate and contact the EGR cooler shell, thereby leading to the tube fretting and potentially failing. The current disclosure is directed to the use of damping rods to absorb vibratory impacts and reduce or eliminate tube fretting. 1. An EGR cooler assembly comprising:a first member and a second member, said first member and said second member each having a leading surface opposite a trailing surface;a plurality of cooling tubes disposed between the trailing surface of the first member and the leading surface of the second member;a shell configured to be disposed around the plurality of cooling tubes; andat least one damping rod positioned between the shell and the plurality of cooling tubes, and said at least one damping rod having a hardness less than a material used to make the shell or the plurality of cooling tubes.2. The EGR cooler assembly of claim 1 , wherein the at least one damping rod has a first end configured to attach to the leading surface of the first member and a second end configured to attach to the second member.3. The EGR cooler assembly of wherein a space is defined between the shell and the plurality of cooling tubes and the at least one damping rod is sized to be disposed within the space without contacting the shell or the plurality of cooling tubes.4. The EGR cooler assembly of claim 1 , wherein the at least one damping rod is configured to have a first end and a second end attached to the shell.5. The EGR cooler assembly of claim 2 , wherein the at least one damping rod is linear.6. The EGR cooler assembly of claim 2 , wherein the at least one damping rod is non-linear.7. The EGR cooler assembly of claim 5 , wherein the at least one damping rod is connected to an inner surface of the shell.8. The EGR cooler assembly of having at least two damping rods claim 1 , a first damping rod disposed ...

APPARATUS AND METHOD FOR HEAT EXCHANGER INSPECTION

A robot for heat exchanger inspection is provided including a mobility system configured to move the robot in reference to the heat exchanger, a camera configured to capture image data including at least a portion of the heat exchanger, and processing circuitry. The processing circuitry is configured to receive the image data from the camera, determine a plurality of heat exchanger characteristics in the image data, compare the heat exchanger characteristics to heat exchanger data, determine a current location and an orientation angle of the robot based on the comparison of the one or more heat exchanger characteristics to the heat exchanger data, identify the heat exchanger characteristic based on the current location, determine an orientation angle of the robot, and determine an end effector position based on the current location and the orientation angle. 1. An automated system for heat exchanger inspection comprising:a robot having a body and a mobility system configured to engage and move the robot over a surface of the heat exchanger;a camera disposed on the body and configured to capture image data including at least a portion of the heat exchanger surface; and receive the image data from the camera;', 'determine a plurality of heat exchanger characteristics in the image data;', 'compare the plurality of heat exchanger characteristics to heat exchanger data;', 'determine a current location and an orientation angle of the robot on the heat exchanger surface with respect to a reference based on the comparison of the plurality of heat exchanger characteristics to the heat exchanger data;', 'identify the plurality of heat exchanger characteristics based on the current location;', 'measure distortion in the image;', 'adjust the orientation angle of the robot based upon the measured distortion; and', 'determine an end effector position with respect to the heat exchanger based on the current location and the orientation angle., 'processing circuitry configured to2. ...

Articles Subject to Ice Formation Comprising a Repellent Surface Comprising a Siloxane Material

Articles subject to ice formation during normal use, are described comprising a repellent surface such that the receding contact angle of the surface with water ranges from (90) degrees to (135) degrees wherein the repellent surface comprises a siloxane material. In one embodiment, the repellent surface further comprises a non-fluorinated organic polymeric binder. In another embodiment, the repellent surface comprises a thermally processable polymer and a siloxane material melt additive. Also described are methods of making an article comprising providing an article subject to ice formation during normal use; and providing a liquid repellent surface, as described herein, on at least a portion of the article. 1. An article subject to ice formation during normal use comprising a repellent surface such that the receding contact angle of the surface with water ranges from 90 degrees to 135 degrees wherein the repellent surface comprises a siloxane material.2. The article of wherein the siloxane material has a molecular weight of at least 1500 g/mole and no greater than 100 claim 1 ,000 g/mole.3. The article of wherein the siloxane material has a melt temperature of no greater than 200° C.4. The article of wherein the repellent surface further comprises a non-fluorinated organic polymeric binder.5. The article of wherein the repellent surface comprises a siloxane material comprising terminal silane groups and pendent hydrocarbon groups.6. The article of wherein the siloxane material comprises at least one hydrocarbon groups averaging at least 8 carbon atoms.7. The article of wherein the hydrocarbon moiety is a saturated alkylene moiety.8. The article of wherein the non-fluorinated polymeric binder is selected from polystyrene claim 4 , acrylic claim 4 , polyester claim 4 , polyurethane claim 4 , polyolefin claim 4 , and polyvinyl chloride.9. The article of wherein the repellent surface exhibits a difference between the advancing contact angle and receding contact angle ...

Water minimizing method and apparatus for use with evaporative cooling devices

An evaporative cooling system includes a primary cooling unit that utilizes a cooling fluid flowing through a primary heat exchange medium to cool supply air flowing past the primary heat exchange medium, a bleed line and a secondary cooling unit disposed upstream of the primary cooling unit with respect to a flow direction of the supply air. The primary cooling unit includes a supply line for supplying the cooling fluid to the primary heat exchange medium, a reservoir for collecting the cooling fluid supplied to the primary heat exchange medium, and a pump for recirculating the cooling fluid collected in the reservoir back to the supply line. The bleed line bleeds a portion of the recirculating cooling fluid from the primary cooling unit. The secondary cooling unit includes a secondary heat exchange medium that receives the cooling fluid bled from the primary cooling unit through the bleed line.

Heat storage system

A heat storage system is provided that is capable of being manufactured at lower cost and has higher heat transmission efficiency. A heat storage system includes a heat storage material having a higher specific gravity in a solid phase than in a liquid phase, a heat storage tank for containing the heat storage material, a cooling side heat exchanger arranged at an upper section inside the heat storage tank and for cooling the heat storage material, a heating side heat exchanger arranged at a lower section inside the heat storage tank and for heating the heat storage material, and a wall surface heater for heating a side wall of the heat storage tank.

Heat exchanger for low temperatures

Heat exchanger for low temperatures. The heat exchanger comprises a body, a tube pack fitted inside the body for circulating a heat-transfer medium in the heat exchanger, connections for leading the heat-transfer medium to the tube pack, and from the tube pack, and connections for leading the heat-transfer medium into the body and out of the body. According to the invention, the heat exchanger's body is manufactured from planar profile sheet. An opening is fitted to at least one long side of the body, and is dimensioned to be large enough for the tube pack forming at least one circuit of the heat exchanger to be fitted inside the body through the opening, so that the tube pack can be easily lifted out from inside the body for the replacement of individual tubes or tube rows. A cover is arranged to cover the opening. 2. The heat exchanger according to claim 1 ,wherein the tube pack is formed of tube profiles, which are made from plastic material.3. The heat exchanger according to claim 1 , wherein the body and tube profiles are made from polyolefins claim 1 , such as polyethylene or polypropylene or a combination of these.4. The heat exchanger according to claim 1 , wherein the cover is openable.5. The heat exchanger according to claim 1 , wherein the body of the heat exchanger is made from planar cavity-profile sheet.6. The heat exchanger according to claim 5 , wherein the cavities of the cavity-profile sheet are filled at least partly with a filler claim 5 , for example claim 5 , a thermally insulating substance or a substance that is heavier than water.7. The heat exchanger according to claim 1 , wherein there are protrusions on the surface of the profiles of the tubes of at least one tube pack.8. The heat exchanger according to claim 1 , wherein the inner surface of the tubes of the tube pack is smooth.9. The heat exchanger according to claim 1 , wherein at least the inner surface of the tubes of the tube pack is surfaced or mixed with a substance that prevents ...

PLATE-TYPE HEAT EXCHANGER AND METHOD FOR PRODUCING SAME

A plate-type heat exchanger may include a housing. The housing may include a plurality of rectangular plate-like components that are box-like components each having the same shape and having a standing wall section along a peripheral edge. One of the box-like components may be layered on another components reversed in the horizontal direction to form a layered structure having an upper layer component and a lower layer component such that an upper portion of a standing wall section of the lower layer component of the layered structure is fit into a lower portion of a standing wall section of the upper layer component of the layered structure. The angle (θ) of the standing wall sections may be θ≦30°, and at least a portion of a contact region between the upper portion and the lower portion may be joined by solid phase diffusion bonding. 1. A plate-type heat exchanger comprising:a housing; the housing comprising a plurality of rectangular plate-like components, and the rectangular plate-like components are box-like components each having the same shape and having a standing wall section along a peripheral edge, and one of the box-like components is layered on another of the box-like components reversed in the horizontal direction to form a layered structure having an upper layer component and a lower layer component such that an upper portion of a standing wall section of the lower layer component of the layered structure is fit into a lower portion of a standing wall section of the upper layer component of the layered structure, and the angle (θ) of the standing wall sections is θ≦30°, and at least a portion of a contact region between the upper portion of the standing wall section and the lower portion of the standing wall section is joined by solid phase diffusion bonding.2. The plate-type heat exchanger according to claim 1 , wherein braze bonding is performed for at least a portion of the contact region.3. The plate-type heat exchanger according to claim 1 , ...

HEAT EXCHANGER ARRANGEMENT, SCREEN, AND METHOD FOR PROTECTING A HEAT EXCHANGER ARRANGEMENT

A heat exchanger arrangement includes a heat exchanger having a front, a rear, and a side between the front and the rear, a fan arranged to direct an airflow from the front to the rear of the heat exchanger, and a screen disposed over at least the front and side of the heat exchanger and attached to a structure at or behind the rear of the heat exchanger. 1. A heat exchanger arrangement , comprising:a heat exchanger having a front, a rear, and a side between the front and the rear;a fan arranged to direct an airflow from the front to the rear of the heat exchanger;a screen disposed over at least die, front and side of the heat exchanger and attached to a structure at or behind the rear of the heat exchanger, wherein the screen comprises at least One hole therein, the hole being substantially larger than openings of a mesh of the screen, wherein the screen comprises at least one slit therein, the slit extending from a peripheral edge of the screen to the at least one hole, andslit fastening means for fastening edges of the slit to each other.2. The heat exchanger arrangement as set forth in claim 1 , further comprising a fan shroud attached around the fan and attached to the heat exchanger claim 1 , wherein the fan shroud is attached to the rear of the heat exchanger.3. The heat exchanger arrangement as set forth in claim 2 , wherein the screen is claim 2 , disposed over at least part of the rear of the heat exchanger.4. The heat exchanger arrangement as set forth in claim 1 , comprising fastening means for removably attaching the screen to the structure.57-. (canceled)8. The heat exchanger arrangement as set forth in claim 1 , comprising a component attached to the heat exchanger arrangement claim 1 , the component extending through the at least one hole.9. The heat exchanger arrangement as set forth in claim 8 , comprising component fastening means for fastening edges of the at least one hole to the component.10. A heat exchanger arrangement claim 8 , comprising:a ...

PROTECTION STRUCTURE FOR VAPOR CHAMBER

A protection element for vapor chamber includes a main body and a protection element. The main body is divided into a working zone and a sealing zone. The sealing zone is located around an outer periphery of the working zone and is provided with a notch area, to which a fluid-adding and air-evacuating pipe is connected. The protection element is correspondingly mounted to the notch area to contact with the sealing zone of the main body. With the arrangement of the protection element, the fluid-adding and air-evacuating pipe is protected against collision and impact and accordingly, the main body of the vapor chamber is protected against vacuum and working fluid leakage. 1. A protection structure for vapor chamber , comprising:a main body divided into a working zone and a sealing zone; the sealing zone being located around an outer periphery of the working zone and being provided with a notch area, to which a pipe for working fluid adding and air evacuation is connected; anda protection element being correspondingly mounted to the notch area to contact with the sealing zone of the main body, the protection element consisting of a first plate, a second plate and a connection section, the connection section being connected at two opposite transverse edges to the first and the second plate, such that the first and second plates and the connection section together defining a protection space in between them.2. The protection structure for vapor chamber as claimed in claim 1 , wherein the working zone of the main body internally defines a sealed chamber claim 1 , which is communicable with the pipe.3. The protection structure for vapor chamber as claimed in claim 1 , wherein the protection element and the main body are not integrally formed with each other.4. The protection structure for vapor chamber as claimed in claim 1 , wherein the protection element is made of a material selected from the group consisting of a copper material claim 1 , an aluminum material claim 1 , ...

Aluminum alloy heat exchanger for exhaust gas recirculation system

An aluminum alloy heat exchanger for an exhaust gas recirculation system, obtained by brazing: a tube material comprising at least a core material made of aluminum alloy comprising 0.10 to 1.50% of Si, 0.05 to 3.00% of Cu, and 0.40 to 2.00% of Mn, and a sacrificial anticorrosion material made of aluminum alloy comprising 2.00 to 6.00% of Zn, with a Si content of less than 0.10%, clad on the inner side surface of the core material; and a fin material comprising a core material made of aluminum alloy comprising 0.10 to 1.50% of Si, and 0.40 to 2.00% of Mn, with a Zn content of less than 0.05%, and a brazing material clad on both surfaces of the core material, made of aluminum alloy comprising 3.00 to 13.00% of Si, with a Zn content of less than 0.05%.

HEAT EXCHANGER

Disclosed herein is a heat exchanger, and more particularly to a heat exchanger having an improved refrigerant flow structure. The heat exchanger includes a plurality of tubes arranged in a first row and a second row, a first header connected to one end of the plurality of the first row tubes and a second header connected to one end of the plurality of the second row tubes, a first baffle dividing an inside of the first header into a first channel and a second channel in a vertical direction and dividing an inside of the second header into a third channel and a fourth channel in a vertical direction, an inlet pipe connected to the second channel to allow the refrigerant to flow therein, and an outlet pipe connected to the third channel to discharge the refrigerant. 1. A heat exchanger comprising:a plurality of tubes arranged in a first row and a second row;a first header connected to one end of the plurality of the first row tubes and a second header connected to one end of the plurality of the second row tubes;a first baffle dividing an inside of the first header into a first channel and a second channel in a vertical direction and dividing an inside of the second header into a third channel and a fourth channel in a vertical direction;an inlet pipe connected to the second channel to allow refrigerant to flow therein; andan outlet pipe connected to the third channel to discharge the refrigerant;wherein the plurality of tubes in the first row comprises a first area and a second area that are vertically partitioned through the first baffle and have opposite refrigerant flow directions,the plurality of tubes in the second row comprises a third area and a fourth area that are vertically partitioned through the first baffle and have opposite refrigerant flow directions, andthe second area connected to the second channel and the fourth area connected to the fourth channel have a same refrigerant flow direction.2. The heat exchanger of claim 1 , further comprising a third ...

APPARATUS FOR RAPID HEATING OF LIQUIDS

Apparatus for rapid heating of a liquid including a heat source, a liquid flowpath defining element defining a liquid heating flowpath therein having a liquid inlet and a liquid outlet, a collection of flexible elongate thermal conductors located within the flowpath, the collection of flexible elongate thermal conductor portions being thermally coupled to the heat source and defining multiple liquid heating passageways through the flowpath whose configurations and cross-sectional dimensions change over time, thereby being resistant to clogging. 117-. (canceled)18. A method for rapid heating of a liquid comprising:providing a liquid flowpath defining element including a bore and a heating element recess separate from and spaced from said bore, said bore defining a liquid flowpath therein, having a liquid inlet and a liquid outlet;locating a heating element in said heating element recess;fixing a collection of flexible elongate thermal conductors in the form of intertwined fibers to said liquid flowpath defining element such that said collection of flexible elongate thermal conductors are thermally coupled, via said liquid flowpath defining element, to said heating element, said intertwined fibers defining multiple liquid heating passageways through said liquid flowpath defining element; andoperating said heating element and heating said collection of flexible elongate thermal conductors, by transmitting heat from said heating element to said collection of flexible elongate thermal conductors via said liquid flowpath defining element, while directing liquid, through said liquid flowpath defining element, from said liquid inlet to said liquid outlet, thereby heating said liquid.19. Apparatus for rapid heating of a liquid according to wherein said collection of flexible elongate thermal conductors comprises multiple separate conductors mutually arranged in an irregular and mutually displaceable arrangement claim 18 , which changes in response to liquid flow therepast.20 ...

MULTI-SURFACE HEAT EXCHANGE WITH VACUUM CAPABILITY AND MAGNETIC SCRAPERS

A multi-surface scraped surface heat exchanger for heating or cooling of liquids or slurries having a series of three or more concentric tubes that provide four or more heat transfer surfaces, three of which are independently temperature and flow controllable. Slurry products are cooled or heated across all of the surfaces in line or in parallel. Scrapers are mounted on a rotor assembly and are magnetically or spring tensioned to increase surface engagement and may be contoured to enhance folding and mixing of product. 128-. (canceled)29. A multi-surface scraped heat exchanger , comprising:a heat exchange vessel having a base, a lid, and at least two cylindrical heat exchange surfaces with which food comes into contact during processing;a rotor assembly motor;a rotor assembly mounted in said heat exchange vessel and operatively coupled to said rotor assembly motor, said rotor assembly including scraper mounting apparatus;a plurality of scrapers mounted on said scraper mounting apparatus so as to allow pivotal movement of said scrapers, each of said scrapers having a blade portion that engages a heat exchange surface of said heat exchange vessel; andtensioning apparatus to urge said blade portion of said at least one scraper toward said heat exchange surface.3022. The heat exchanger of claim , wherein said heat exchanger vessel includes a cylindrical outer jacket section having one heat exchange surface , a cylindrical middle jacket section coaxially disposed within said outer jacket section and having two heat exchange surfaces , and a cylindrical inner jacket section coaxially disposed within said middle jacket section and having one heat exchange surface , said jacket sections defining an inner processing zone between said inner jacket section and said middle jacket section , and an outer processing zone between said middle jacket section and said outer jacket section.3123. The heat exchanger of claim , wherein each of said jacket sections includes a floor ...

HEAT EXCHANGER

A heat exchanger including a first header and a second header; flat tubes, each having two ends connected to the first header and the second header respectively; a fin arranged between adjacent flat tubes; an input-output pipe welded to at least one header of the first header and the second header; and a water guide member disposed to the input-output pipe and/or the at least one header. 1. A heat exchanger , comprising:a first header and a second header;flat tubes, each having two ends connected to the first header and the second header respectively;a fin arranged between adjacent flat tubes;an input-output pipe welded to at least one header of the first header and the second header; anda water guiding member disposed to the input-output pipe and/or the at least one header.2. The heat exchanger as set forth in claim 1 , wherein the water guiding member is arranged adjacent to a welding position where the input-output pipe and the at least one header are welded.3. The heat exchanger as set forth in claim 1 , wherein the water guiding member is disposed to the input-output pipe.4. The heat exchanger as set forth in claim 3 , wherein the water guiding member is a water guiding disc fitted over the input-output pipe.5. The heat exchanger as set forth in claim 4 , wherein the water guiding disc has a notch claim 4 , which allows the water guiding disc to be fitted over the input-output pipe and extends along a radial direction of the water guiding disc.6. The heat exchanger as set forth in claim 4 , wherein a lower edge of the water guiding disc is provided with a water leading bar extending downwards from the water guiding disc.7. The heat exchanger as set forth in claim 3 , wherein the water guiding member is a water retaining block claim 3 , an upper surface of the water retaining block is provided with a groove fitted with the input-output pipe claim 3 , and in a cross section of the input-output pipe claim 3 , at least a lower half of the input-output pipe is ...

Outdoor unit for air-conditioning apparatus, and air-conditioning apparatus including the same

An outdoor unit for an air-conditioning apparatus includes a heat exchanger; a bottom plate; and a separation member configured to separate the bottom plate and the heat exchanger, the bottom plate including: a drainage passage that protrudes downward; and one or a plurality of drainage holes each formed to protrude downward from the drainage passage, the drainage passage including a drainage surface inclined downward toward the one drain hole having a width larger than a width of the heat exchanger, the separation member being formed of a metal electrically less noble than a member forming the heat exchanger, or a resin member, the separation member provided in the drainage passage and shaped to prevent closing of the drainage passage, in which a height to a surface on which the heat exchanger is placed is larger than a height to an upper surface of the drainage passage.

Component for a Steel Pickling Apparatus, a Heat Exchanger for Heating Hydrochloric Acid Pickling Solution, a System and Method for Pickling, and a Method of Manufacturing Steel Products

A component for a steel pickling apparatus is formed from an alloy that predominately comprises niobium and tantalum. The component may be a heat exchanger component, such as a tube or tubesheet liner, formed from the alloy that predominately comprises niobium and tantalum. Also, disclosed is a heat exchanger including the component, a system and method for pickling using the heat exchanger, and a method of manufacturing a steel product including the method of pickling.

COOLING APPARATUS FOR COOLING A FLUID BY MEANS OF SURFACE WATER

A cooling apparatus () for cooling a fluid by means of surface water, the cooling apparatus comprising at least one tube () for containing and transporting the fluid in its interior, the exterior of the tube () being in operation at least partially submerged in the surface water so as to cool the tube () to thereby also cool the fluid, characterized in that the cooling apparatus is adapted to receive at least one light source () for producing light that hinders fouling, wherein, after the cooling apparatus has received the light source, the at least one light source () is dimensioned and positioned with respect to the tube () so as to cast anti-fouling light over the tubes' () exterior. 2. A cooling apparatus according to claim 1 , the cooling apparatus comprising:at least one light source for producing light that hinders fouling.3. A cooling apparatus according to claim 1 , wherein at least one light source is interposed between at least two tube portions so that the light from the light source is casted towards both tube portions.4. A cooling apparatus according to claim 1 , wherein the light source is a tubular lamp.5. A cooling apparatus according to claim 1 , wherein at least one light source is arranged substantially perpendicular to the orientation of the tubes.6. A cooling apparatus according to claim 1 , wherein the light sources are arranged substantially in parallel to each other.7. A cooling apparatus according to claim 6 , wherein the light source extends along the full width of the cooling apparatus.8. A cooling apparatus according to claim 1 , comprising a bundle of tubes wherein at least one light source is arranged to emit light towards the inner side of the tube bundle and at least one light source is arranged to emit light towards the outer side of the tube bundle.9. A cooling apparatus according to claim 8 , wherein the tubes are U-shaped and at least one light source is arranged at the inner side center of the semicircular tube portion.10. A ...

HEAT TRANSFER TUBE CONSTRUCTED OF TIN BRASS ALLOY

The present invention provides a heat transfer tube constructed of a tin brass alloy, which results in a heat transfer tube suitable for ACR systems that is superior in resistance to formicary corrosion. 1. A formicary corrosion resistant heat transfer tube comprising a tin brass alloy.2. The heat transfer tube of claim 1 , comprising up to 3.0% tin.3. The heat transfer tube of claim 1 , comprising from 0.8 to 1.4% tin.4. The heat transfer tube of claim 1 , comprising from 86% to 90% copper.5. The heat transfer tube of claim 1 , comprising from 86% to 89% copper.6. The heat transfer tube of claim 1 , comprising from 9.6% to 13.2% zinc.7. The heat transfer tube of claim 1 , comprising up to 35% zinc.8. The heat transfer tube of claim 1 , comprising no more than 0.05% lead.9. The heat transfer tube of claim 1 , comprising no more than 0.05% iron.10. The heat transfer tube of claim 1 , comprising no more than 90% copper claim 1 , no more than 3.0% tin claim 1 , and no more than 13.2% zinc.11. The heat transfer tube of claim 1 , consisting essentially of between 86.0% and 90.0% copper claim 1 , between 0.8%-3.0% tin claim 1 , no more than 0.05% lead claim 1 , no more than 0.05% iron claim 1 , no more than 0.35% phosphorus claim 1 , and the remainder zinc.12. The heat transfer tube of claim 1 , consisting essentially of between 86.0%-89.0% copper claim 1 , between 0.8%-1.4% tin claim 1 , no more than 0.05% lead claim 1 , no more than 0.05% iron claim 1 , no more than 0.35% phosphorus claim 1 , and the remainder zinc.13. The heat transfer tube of claim 1 , wherein the tube is formed from alloy C422.14. The heat transfer tube of claim 1 , wherein the tube is formed from alloy C425.15. A heat exchanger assembly comprising the heat exchange tube of claim 1 , further comprising a plurality of plate fins and at least one tube sheet.16. The heat exchange tube of claim 1 , wherein the tube is formed by welding claim 1 , extrusion or cast-and-rolling.17. A heat exchanger assembly ...

OXIDATIVE COUPLING OF METHANE FOR OLEFIN PRODUCTION

The present disclosure provides natural gas and petrochemical processing systems, including oxidative coupling of methane reactor systems that may integrate process inputs and outputs to cooperatively utilize different inputs and outputs in the production of higher hydrocarbons from natural gas and other hydrocarbon feedstocks. The present disclosure also provides apparatuses and methods for heat exchange, such as an apparatus that can perform boiling and steam super-heating in separate chambers in order to reach a target outlet temperature that is relatively constant as the apparatus becomes fouled. A system of the present disclosure may include an oxidative coupling of methane (OCM) subsystem that generates a product stream comprising compounds with two or more carbon atoms, and a dual compartment heat exchanger downstream of, and fluidically coupled to, the OCM subsystem. 1. A method for producing butadiene , comprising:{'sub': 4', '2', '4', '2', '2', '2', '4', '2+, '(a) directing methane (CH) and oxygen (O) into an oxidative coupling of methane (OCM) reactor that permits the CHand the Oto react to yield an OCM product stream comprising hydrogen (H), carbon monoxide (CO), carbon dioxide (CO), unreacted CH, and hydrocarbon compounds with two or more carbon atoms (C compounds), including ethylene;'}(b) directing at least a portion of the OCM product stream into a dimerization reactor that permits at least a portion of the ethylene to react to produce a dimerization product stream comprising butene-1; and{'sub': '4', '(c) directing the dimerization product stream into a Cdehydrogenation reactor that converts the butene-1 to butadiene.'}2. The method of claim 1 , further comprising recycling unreacted ethylene to the dimerization reactor.3. The method of claim 1 , wherein the CHis provided by a stream comprising natural gas.4. The method of claim 1 , further comprising directing a stream comprising ethane to a post-bed cracking zone of the OCM reactor.5. The method ...

Passive Anti-frosting Surface Comprised of Microscopic Wettability Patterns Containing Sacrificial Ice

A method and device for reducing ice and frost on a surface comprising a wettable pattern on a surface. The pattern is wetted with water which is frozen into ice to create overlapping hygroscopic that cover the surface.

Integrated pressure compensating heat exchanger and method

An integrated pressure compensating heat exchanger and method of use are provided. The integrated pressure compensating heat exchanger includes an inlet configured to input an internal fluid; a first conductive bellows connected to the inlet, configured to accept the internal fluid from the inlet, configured to transfer heat between the internal fluid and an external fluid, and configured to compensate for a pressure by compressing in length; and an outlet configured to accept the internal fluid from the first conductive bellows and to output the internal fluid.

COOLING DEVICE HAVING FUNCTION TO DETECT CLOGGING OF RADIATION FINS

A cooling device includes an electrode unit which is arranged in a space between adjacent radiation fins and which is electrically insulated from the radiation fins, and a power supply source which applies a voltage between a heat radiation structure and the electrode unit. The cooling device is further provided with an insulation resistance detection unit which calculates an insulation resistance between the heat radiation structure and the electrode unit, and a comparison unit which compares the insulation resistance calculated by the insulation resistance detection unit with a predetermined threshold, wherein, as a result of the comparison of the calculated insulation resistance and the predetermined threshold by the comparison unit, when the calculated insulation resistance is lower than the predetermined threshold, the cooling device is adapted to judge that the radiation fins have clogged. 1. A cooling device comprising:a heat radiation structure having a plurality of radiation fin portions to be arranged on a heat generating body;a cooling fan which generates an air flow which flows in a space between the radiation fin portions;an electrode unit which is provided in the space and which is electrically insulated from the radiation fin portions;a power supply source which applies a voltage between the heat radiation structure and the electrode unit;a voltage detection unit which detects a voltage applied between the heat radiation structure and the electrode unit;a current detection unit which detects a current which flows in a circuit formed by electrically and sequentially connecting at least the power supply source, the electrode unit, and the heat radiation structure;an insulation resistance detection unit which calculates an insulation resistance between the heat radiation structure and the electrode unit based on the detection results of the voltage detection unit and the current detection unit; anda comparison unit which compares the insulation ...

REDUCTION OF SCALE BUILD-UP IN AN EVAPORATIVE COOLING APPARATUS

A direct evaporative cooler includes a liquid delivery system and an assembly of two or more plates. At least one plate of the assembly of two or more plates may include a top surface having a wicking material with an exposed surface for receiving a liquid thereon from the liquid delivery system, and one or more masks lining a portion of the exposed surface. The one or more masks may be impermeable to the liquid thereby preventing the liquid from evaporating through the one or more masks, and the one or more masks may be sized and shaped such that a wick rate of the liquid on the exposed surface exceeds an evaporation rate of the liquid. 1. A direct evaporative cooler , comprising:a liquid delivery system; and a top surface comprising a wicking material with an exposed surface for receiving a liquid thereon from the liquid delivery system; and', 'one or more masks lining a portion of the exposed surface, the one or more masks impermeable to the liquid thereby preventing the liquid from evaporating through the one or more masks, the one or more masks sized and shaped such that a wick rate of the liquid on the exposed surface exceeds an evaporation rate of the liquid., 'an assembly of two or more plates, wherein at least one plate of the assembly of two or more plates comprises2. The direct evaporative cooler of claim 1 , wherein the one or more masks align with a liquid wick path of the wicking material.3. The direct evaporative cooler of claim 1 , wherein the at least one plate further comprises a bottom surface opposite the top surface claim 1 , the bottom surface comprising a sealed claim 1 , impermeable barrier for the liquid.4. The direct evaporative cooler of claim 1 , further comprising one or more perforations in the at least one plate.5. The direct evaporative cooler of claim 4 , wherein at least one mask of the one or more masks at least partially lines at least one perforation of the one or more perforations claim 4 , the at least one mask relocating a dry ...

ARTICLES AND METHODS PROVIDING LIQUID-IMPREGNATED SCALE-PHOBIC SURFACES

This invention relates generally to articles, devices, and methods for inhibiting or preventing the formation of scale during various industrial processes. In certain embodiments, a vessel is provided for use in an industrial process, the vessel having a textured, liquid-impregnated surface in contact with a mineral solution, wherein the liquid-impregnated surface comprises a matrix of features spaced sufficiently close to stably contain an impregnating liquid lubricant therebetween or therewithin, wherein the impregnating lubricant has a low surface energy density, and wherein the spreading coefficient Sof the impregnating lubricant (subscript ‘o’) on the substrate (subscript ‘s’) in the presence of the salt solution (subscript ‘w’) is greater than zero, such that the impregnating lubricant fully submerges the textured substrate. 1. A vessel for use in an industrial process , the vessel comprising a liquid-impregnated interior surface , wherein the liquid-impregnated surface comprises a matrix of features spaced sufficiently close to stably contain an impregnating liquid therebetween or therewithin and the impregnating liquid has a surface energy density γ (as measured at 25° C.) no greater than about 35 mJ/m , thereby providing resistance to mineral scale deposits thereupon.2. The vessel of claim 1 , wherein the liquid-impregnated surface comprises the matrix of features spaced sufficiently close to contain the impregnating liquid sufficiently well such that small quantities of impregnating liquid lost due to settling claim 1 , evaporation claim 1 , and/or dissolution of the impregnating liquid into one or more phases coming into contact with the surface can be replenished.3. The vessel of claim 2 , wherein the replenishment is achieved via contact with a reservoir comprising the impregnating liquid.4. The vessel of claim 1 , wherein the surface energy density γ (as measured at 25° C.) is no greater than about 30 mJ/m claim 1 , no greater than about 25 mJ/m claim ...

HEAT EXCHANGERS IN A PETROCHEMICAL PLANT OR REFINERY

A plant or refinery may include equipment such as reactors, heaters, heat exchangers, regenerators, separators, or the like. Types of heat exchangers include shell and tube, plate, plate and shell, plate fin, air cooled, wetted-surface air cooled, or the like. Operating methods may impact deterioration in equipment condition, prolong equipment life, extend production operating time, or provide other benefits. Mechanical or digital sensors may be used for monitoring equipment, and sensor data may be programmatically analyzed to identify developing problems. For example, sensors may be used in conjunction with one or more system components to detect and correct maldistribution, cross-leakage, strain, pre-leakage, thermal stresses, fouling, vibration, problems in liquid lifting, conditions that can affect air-cooled exchangers, conditions that can affect a wetted-surface air-cooled heat exchanger, or the like. An operating condition or mode may be adjusted to prolong equipment life or avoid equipment failure. 1. A system comprising:a reactor;a heater;a heat exchanger;a regenerator;a separator;one or more sensors associated with the heat exchanger; one or more processors of the data collection platform;', 'a communication interface of the data collection platform; and', receive, from the one or more sensors associated with the heat exchanger, sensor data comprising operation information associated with the heat exchanger;', 'correlate the sensor data from the one or more sensors with metadata comprising time data, the time data corresponding to the operation information associated with the heat exchanger; and', 'transmit the sensor data; and, 'memory storing executable instructions that, when executed, cause the data collection platform to], 'a data collection platform comprising one or more processors of the data analysis platform;', 'a communication interface of the data analysis platform; and', receive, from the data collection platform, the sensor data comprising ...

MOUNTING ARRANGEMENT FOR A HEAT EXCHANGER

A mounting arrangement for a motor vehicle, at least having at least one heat exchanger and a protective element for the at least one heat exchanger, which with a grid structure through which a fluid may flow at least partially covers a surface, over which the fluid may flow, of the at least one heat exchanger, wherein the protective element is a component that is manufactured by an injection molding process, and has at least one sealing element, integrally formed on the protective element in a multicomponent method, for conducting flow of the fluid. 1. A mounting arrangement for a motor vehicle , comprising:at least one heat exchanger, anda protective element for the at least one heat exchanger, having a grid structure through which a fluid may flow that at least partially covers a surface, over which the fluid may flow, of the at least one heat exchanger,wherein the protective element is a component that is manufactured by an injection molding process, and has at least one sealing element, integrally formed on the protective element in a multicomponent method, for conducting flow of the fluid.2. The mounting arrangement according to claim 1 , wherein the at least one sealing element of the protective element has at leasta lower density,a smaller wall thickness, orgreater elastic deformability than at least the grid structure of the protective element.3. The mounting arrangement according to claim 1 , wherein the protective element has a frame part between the at least one sealing element and the grid structure.4. The mounting arrangement according to claim 3 , wherein the protective element and the at least one heat exchanger (are connected to one another at least via at least one first mounting situated on the frame part.5. The mounting arrangement according to claim 3 , wherein the frame part and the grid structure are made of the same material.6. The mounting arrangement according to claim 3 , wherein the frame part forms a frame having a design that is closed ...

Preventing equipment fouling via corrosion reduction

An embodiment prevents equipment fouling (deposition of unwanted material) in an oil recovery system via implementing passivation of metallic components. By preventing or at least slowing or inhibiting corrosion of equipment or components via passivation, such as passivating heat exchangers, metallic piping, and the like, an embodiment in turn reduces fouling thereof. Other embodiments are described and claimed.

SCRAPING HEAT EXCHANGER

The invention relates to improvements of a heat exchanger, particularly a scraping heat exchanger having an outer cylinder comprising a first wall having a smooth circle-cylindrical inner side, and an inner cylinder positioned concentrically within it. The improvements regard a simple detachable inner cylinder, a heat exchanger with lid including a fluid barrier, a heat exchanger with a tangential output, and a method and heat exchanger adapted for improved evacuation of a product chamber of a heat exchanger. 155.-. (canceled)56. Method for heating and/or cooling a liquid product in a heat exchanger comprising a substantially vertically arranged heat exchanging chamber for passage of the product , wherein at a lower side the chamber has a first through-opening for the passage of product from a supply device via a supply duct to the chamber and at an upper side has a second through-opening for passage of product from the chamber via a discharge duct to a receiving device ,wherein the method comprises the steps ofinitiating a supply phase, in which product is led from the supply device through the chamber via the supply duct and the first opening, and is subsequently led out of the chamber through the second opening via a discharge duct to the receiving device for further processing,characterised in that the method further comprisesduring the supply phase detecting whether product is being supplied from the supply device, and if not, initiating a recovery procedure comprisingi) a circulation phase, in which product is led out of the chamber via a third opening through the upper side of the chamber and is subsequently led back into the chamber via a circulation duct and a fourth opening through the lower side of the chamber, followed byii) an evacuation phase, in which the product is led out of the chamber via a fifth opening through the lower side along the direction of gravity and is subsequently led to the receiving device via an evacuation duct for further ...

SYSTEM AND METHOD OF EVAPORATIVE COOLING WATER MANAGEMENT

A system and method of managing water in an evaporative cooling system includes one or a combination of three components. A first component is to purify incoming water to the target quality. A second component is to purify condenser loop water to the target quality. The choice of the technology may depend on the site specific environmental conditions determining the quality of the recirculated condenser water and may include (but not limited to) filtration allowing for meeting target quality parameters, such as ultrafiltration, microfiltration, etc. A third component is to provide protection for the condenser loop hardware, preventing or reducing rate of corrosion, fouling, and scaling by adding chemicals to water in the system. The choice of the chemistry will depend on the site specific environmental and other system operating conditions 1. A method of water management in an evaporative cooling system comprising: a high temperature element requiring cooling; an evaporative system and water based coolant recirculating between the two , the method comprising:providing an initial portion of water at a first amount and quality to the evaporative system, wherein the water contains organic and inorganic contamination of less than 20 ppb total organic carbon (TOC) and/or wherein the water contains conductive ions in a concentration resulting in resistivity equal to or greater than 0.02 MΩ·cm;treating the initial portion of water in the evaporative system with at least one chemical;causing evaporation of the treated make-up water to reduce the first amount of water to a second amount of water in the evaporative cooling system container; andadding make-up water to the evaporative cooling system container to increase volume of the water in the container from the second amount to the first amount without discarding substantially any of the treated system water.2. The method of claim 1 , wherein the chemical is a corrosion inhibitor claim 1 , a biocide claim 1 , an ...

METHOD AND DEVICE FOR PROTECTING HEAT EXCHANGER PIPES AND A CERAMIC COMPONENT

In a method for protecting heat exchanger pipe in boiler systems having at least one heat exchanger pipe, which is surrounded by a ceramic component, into which flue gas is directed from at least two opposite sides, gas is introduced between the heat exchanger pipe and the ceramic component. 1101106484950106. A method for protecting heat exchanger pipes () in boiler systems () having at least one heat exchanger pipe () , which is surrounded by a ceramic component () , into which flue gas is directed from at least two opposite sides wherein gas is fed into a space ( , , ) adjacent to heat exchanger pipe () and ceramic component ().2484950106. The method according to claim 1 , wherein space ( claim 1 , claim 1 , ) is formed by the heat exchanger pipe () and the ceramic component ().3106. The method according to claim 1 , wherein the gas is fed in at the hottest point between the heat exchanger pipe () and the component ().4136. The method according to claim 1 , wherein the gas is fed through a gas pipe () that is routed through the ceramic component ().5. The method according to claim 1 , wherein the gas is fed in at multiple points.65152531310. The method according to claim 5 , wherein the gas is fed in through a plurality of apertures ( claim 5 , claim 5 , ) arranged at a distance from each other in a gas pipe () along the length of the heat exchanger pipe ().7612484950106. A device having a heat exchanger pipe claim 5 , of which the circumferential surface is surrounded by at least one ceramic component () claim 5 , comprising a gas infeed () to a space ( claim 5 , claim 5 , ) adjacent to the heat exchanger pipe () and the ceramic component ().8129. The device according to claim 7 , wherein the gas infeed () comprises a fan ().912136. The device according to claim 7 , wherein the gas infeed () comprises a gas pipe () that passes through the ceramic component ().10101235. The device according to claim 7 , wherein the heat exchanger pipe () is bent in an U-shape and ...

Heat exchanger

A furnace or other heat exchanger application for heating, ventilation, air conditioning and refrigeration systems having condensate control. Specifically, a condensate control for secondary heat exchangers is provided for use with high efficiency furnaces, particularly for small tonnage systems, such as residential or unitary systems. Condensate management permits a plurality of furnace orientations while providing resistance to corrosion due to liquid condensate.

HIGHLY CORROSION-RESISTANT COPPER TUBE

Use of a heat transfer tube in a damp environment in air-conditioning equipment and exposed to corrosive action caused by a corrosive medium comprising at least one lower carboxylic acid, the heat transfer tube a copper tube comprising 0.10-1.0% by weight of P and the balance consisting of Cu and inevitable impurities. The corrosive action progresses in the form of an ants' nest from an outer surface of the heat transfer tube in a direction of its wall thickness, wherein. Also, use of a copper tube comprising 0.10-1.0% by weight of P and the balance consisting of Cu and inevitable impurities for improving corrosion-resistance against ant nest corrosion caused by a corrosive medium consisting of a lower carboxylic acid in a damp environment, method of inhibiting ants' nest corrosion in a heat transfer tube, and a method of positioning a tube in an air conditioning apparatus or a refrigeration apparatus. 1. A method , comprising:positioning a heat transfer tube in air-conditioning equipment and operating the air-conditioning equipment, whereby the heat transfer tube is exposed to a corrosive action caused by a corrosive medium comprising at least one lower carboxylic acid, which corrosive action progresses in the form of ants' nest from an outer surface of the heat transfer tube in a direction of its wall thickness, wherein the heat transfer tube consists of copper, 0.10-1.0% by weight of phosphorous, and inevitable impurities comprising at least one of Fe, Pb and Sn, the inevitable impurities being contained in an amount of not higher than 0.05% by weight in total.2. The method as recited in claim 1 , wherein the heat transfer tube comprises not lower than 0.15% by weight of P.3. The method as recited in claim 1 , wherein the heat transfer tube comprises not lower than 0.8% by weight of P.4. The method as recited in claim 1 , wherein the heat transfer tube comprises not lower than 0.5% by weight of P.5. The method as recited in claim 1 , wherein the heat transfer ...

Pre-evaporative system for an evaporative cooling apparatus

A pre-evaporative system used with an evaporative cooling apparatus is provided. The system may include a pre-evaporative media and a cooling media, each having a fiber pad with an edge coating and a distribution plate. The distribution plate operates to evenly distribute water over the entire surface. The system includes a shield with a mounting plate. The shield with the mounting plate operate to retain the pre-evaporative media and the cooling media adjacent each other; to form a seal with the distribution plate of the pre-evaporative media and with the distribution plate of the cooling media; and to shield a first water distribution pipe and a second water distribution pipe that supply water to the pre-evaporative media and the cooling media.

Device and method for fan-based deicing of air door assemblies

A motor vehicle component assembly including an air door assembly having an air door frame, on which at least one air door is movably arranged for adjusting the area through which air can flow in an air flow opening; a heat source that can include a coolant heat exchanger and/or an internal combustion engine; a blower which in the rated operating mode generates an operating air flow from the air door assembly toward the heat source; a sensor device that detects at least one operating variable and/or one state variable of the motor vehicle component assembly, and/or one state variable of the area surrounding the motor vehicle component assembly, and on the basis of this detection, outputs at least one detection variable; and a control device, which is configured to control the operation of the blower, the control device being configured to operate the blower, based on the at least one detected variable, in a deicing mode that is different from the rated operating mode, in which the blower generates a deicing air flow from the heat source toward the air door assembly.

ASSEMBLY COMPRISING AN OBJECT HAVING A SURFACE WHICH IS INTENDED TO BE EXPOSED TO WATER AND AN ANTI-FOULING PROTECTOR ARRANGEMENT

An assembly comprises an object () having a surface which is intended to be exposed to water during at least a part of the lifetime thereof. In order to be capable of avoiding biofouling of the surface in a first stage of the lifetime of the assembly, without needing to have a supply of power in order to achieve the anti-fouling effect as desired in that first stage, the assembly furthermore comprises an anti-fouling protector arrangement () which is adapted to initially prevent the surface from being contacted by water, and which comprises degradable material. Also, the assembly comprises at least one energy source () which is adapted to emit energy for causing the protector arrangement () to disintegrate. 1. An assembly comprising:{'b': 2', '101', '102', '103, 'an object (, , , ) having a surface which is intended to be exposed to water during at least a part of the lifetime thereof,'}{'b': 30', '106', '107', '2', '101', '102', '103, 'an anti-fouling protector arrangement (, , ) which is arranged to initially prevent the surface of the object (, , , ) from being contacted by water, and which comprises degradable material, and'}{'b': 20', '30', '106', '107, 'at least one energy source () which is adapted to emit energy for causing the protector arrangement (, , ) to disintegrate.'}220210110210320. The assembly according to claim 1 , wherein the energy source () has a primary function in preventing biofouling of the surface of the object ( claim 1 , claim 1 , claim 1 , ) under the influence of energy emitted by the energy source () during operation thereof.3202020. The assembly according to claim 2 , comprising controlling means for temporarily operating the energy source () at a power level which is significantly higher than a power level associated with normal operation of the energy source () for performing its primary anti-fouling function claim 2 , after the very first activation of the energy source ().4301061073010610720. The assembly according to claim 2 , ...

Heat exchanger comprising a protective device

The present invention relates to a heat exchanger ( 20 ) comprising a protective device ( 1 ), mutually parallel tubes ( 22 ) through which a first fluid circulates, and perpendicular fins ( 26 ) connecting two successive flat tubes ( 22 ), a second fluid circulating between said flat tubes ( 22 ) by passing through said fins ( 26 ), said protective device ( 1 ) being apertured so as to allow the circulation of the second fluid through the fins ( 26 ), said protective device ( 1 ) comprising fixing spikes ( 7 ) which are inserted forcibly between the fins ( 26 ).

HEAT PIPE, HEAT DISSIPATING COMPONENT, AND METHOD FOR MANUFACTURING HEAT PIPE

A heat pipe that includes a pipe casing, a porous wick, and sealing members. Both end portions of the pipe casing are sealed by the sealing members, respectively. The sealing members each comprise a first metal foil and an intermetallic compound phase. The inside of the pipe casing is filled with a working fluid. The porous wick generates capillarity for the working fluid by a plurality of pores. The porous wick is provided inside the pipe casing. As a result, the pipe casing and the porous wick form a cavity extending in a longitudinal direction of the pipe casing. The porous wick comprises first metal grains, second metal grains, and an intermetallic compound phase. 1. A heat pipe comprising:a pipe casing filled with a working fluid; anda porous wick inside the pipe casing,whereinthe porous wick includes an intermetallic compound formed from at least a first metal and a second metal having a melting point higher than a melting point of the first metal.2. The heat pipe according to claim 1 , wherein the porous wick comprises a material containing the first metal claim 1 , the second metal claim 1 , and the intermetallic compound.3. The heat pipe according to claim 1 , wherein the porous wick has a porosity of 20% or more.4. The heat pipe according to claim 1 , whereinthe first metal is at least one kind of metal selected from Sn and a Sn-based alloy; andthe second metal is at least one kind of alloy selected from a CuNi alloy, a CuMn alloy, a CuAl alloy, and a CuCr alloy.5. A heat dissipating component comprising the heat pipe according to .6. A heat pipe comprising:a pipe casing filled with a working fluid;a wick provided inside the pipe casing; anda sealing member that seals the pipe casing;whereinthe sealing member includes an intermetallic compound formed from at least a first metal and a second metal having a melting point higher than a melting point of the first metal.7. The heat pipe according to claim 6 , wherein the sealing member seals an end portion of ...

VAPOR COMPRESSION SYSTEM

Embodiments of the present disclosure relate to a heating, ventilation, air conditioning, and refrigeration (HVAC&R) system that includes a refrigerant loop, a compressor disposed along the refrigerant loop and configured to circulate refrigerant through the refrigerant loop, a heat exchanger disposed along the refrigerant loop and configured to place the refrigerant in thermal communication with a cooling fluid flowing through tubes of a tube bundle within the heat exchanger, an inlet of the heat exchanger configured to direct the refrigerant into the heat exchanger, a trough of the heat exchanger configured to receive the refrigerant from the inlet, and a perforated baffle of the heat exchanger disposed downstream of the trough and configured to direct the refrigerant from the trough over the tubes of the tube bundle. 120-. (canceled)21. A distribution system for a heating , ventilation , air conditioning , and refrigeration (HVAC&R) system , comprising:an inlet of a heat exchanger configured to receive refrigerant from a refrigerant loop of the HVAC&R system; anda trough configured to receive the refrigerant from the inlet, wherein the trough comprises sidewalls and is configured to direct the refrigerant toward tubes of the heat exchanger when the refrigerant accumulates within the trough and overflows from the sidewalls of the trough.22. The distribution system of claim 21 , comprising a perforated baffle configured to be disposed between the trough and the tubes of the heat exchanger claim 21 , wherein the perforated baffle is configured to receive refrigerant that overflows from the sidewalls of the trough and distribute the refrigerant from the trough onto the tubes of the heat exchanger.23. The distribution system of claim 22 , wherein the perforated baffle is a corrugated perforated baffle.24. The distribution system of claim 23 , wherein the corrugated perforated baffle comprises a plurality of uniform corrugations claim 23 , spaced substantially equally ...

HEAT EXCHANGER AND REFRIGERATION CYCLE APPARATUS

Provided is a heat exchanger that is capable of avoiding a bridge phenomenon caused by water droplets between a plurality of flat tubes and is easily manufactured. The heat exchanger includes a plurality of plate-like fins arranged in parallel at intervals, the plurality of flat tubes inserted into the plurality of plate-like fins, and at least one water-guiding member arranged between adjacent ones of the plurality of flat tubes projecting from at least one of both outermost ones of the plurality of plate-like fins and having both end portions held in contact with projecting flat surfaces of the adjacent ones of the plurality of flat tubes. 1. A heat exchanger , comprising:a plurality of plate-like fins arranged in parallel at intervals;a plurality of flat tubes inserted into the plurality of plate-like fins, the plurality of flat tubes being arranged in an up-and-down direction at intervals; andat least one water-guiding member arranged between adjacent ones of the plurality of flat tubes projecting from both outermost ones of the plurality of plate-like fins and being in contact with a projecting flat surface of an upper one of the adjacent ones of the plurality of flat tubes and a projecting flat surface of a lower one of the adjacent ones of the plurality of flat tubes.2. The heat exchanger of claim 1 , wherein a projecting portion of each of the plurality of flat tubes is bent into a U-shape.3. The heat exchanger of claim 1 , wherein the at least one water-guiding member is arranged in a direction away from a center position of the projecting flat surfaces and the plurality of plate-like fins claim 1 , in a longitudinal direction of the projecting flat surfaces.4. The heat exchanger of claim 1 , wherein a cross-sectional width of a contact portion of the at least one water-guiding member in a transverse direction of the projecting flat surfaces is set to be equal to a cross-sectional width of the projecting flat surfaces in the transverse direction.5. The heat ...

Planar Heat Pipe

A planar heat pipe including a container having a protruded portion provided at a central part thereof, the protruded portion having a hollow portion formed by two plate-shaped bodies opposing each other, and a working fluid enclosed in the hollow portion. The hollow portion is provided with a wick structure. A peripheral portion surrounding the protruded portion is sealed by welding by applying heat. A groove is provided around the protruded portion between the protruded portion and a welded portion welded by the welding by applying heat. 1. A planar heat pipe comprising:a container having a protruded portion provided at a central part thereof, the protruded portion having a hollow portion formed by two plate-shaped bodies opposing each other; anda working fluid enclosed in the hollow portion,the hollow portion being provided with a wick structure,a peripheral portion surrounding the protruded portion being sealed by welding by applying heat,a groove being provided around the protruded portion between the protruded portion and a welded portion welded by the welding by applying heat.2. The planar heat pipe according to claim 1 , wherein the groove has a depth that is greater than or equal to a tenth but less than or equal to one-third of a total thickness of the two plate-shaped bodies.3. The planar heat pipe according to claim 1 , wherein the groove has a width that is greater than or equal to a welded width of the welded portion on a surface of the container at a side where heat is applied claim 1 , but less than a shortest distance from an end portion on a protruded portion side of the welded portion to an end portion of the protruded portion on the surface at a side on which heat is applied.4. The planar heat pipe according to claim 1 , wherein a welded width of the welded portion on a surface of the container at a side where heat is applied is greater than or equal to 1/10 of a total thickness of the two plate-shaped bodies and less than or equal to a shortest ...

HEAT EXCHANGER HEADER WITH STIFFENING ELEMENT

A header tank for a heat exchanger comprises a casing having a hollow interior and a header assembly coupled to the casing. The header assembly comprises a header having a plurality of tube openings formed therein and a stiffening element coupled to the header. The stiffening element includes a stiffening wall extending from a first longitudinal side of the header to an opposing second longitudinal side of the header to provide additional bending stiffness to the header assembly. 1. A header tank for a heat exchanger comprising:a casing having a hollow interior; and a header having a plurality of tube openings formed therein; and', 'a stiffening element coupled to the header, the stiffening element including a stiffening wall extending from a first longitudinal side of the header to an opposing second longitudinal side of the header., 'a header assembly coupled to the casing, the header assembly further comprising2. The header tank of claim 1 , wherein a substantially concave inner surface of the stiffening wall faces towards the header and an oppositely arranged and substantially convex outer surface of the stiffening wall faces towards an inner surface of the casing defining the hollow interior thereof.3. The header tank of claim 2 , wherein the stiffening wall includes a central portion arranged substantially parallel to the header claim 2 , a first lateral portion angled with respect to the central portion claim 2 , and a second lateral portion angled with respect to the central portion.4. The header tank of claim 2 , wherein the stiffening wall is substantially arcuate in shape.5. The header tank of claim 1 , wherein the stiffening wall divides the hollow interior of the casing into a first chamber and a second chamber claim 1 , the first chamber in direct fluid communication with a fluid port of the casing and the second chamber in direct fluid communication with the header.6. The header tank of claim 5 , wherein the stiffening wall includes a plurality of ...

OUTDOOR UNIT FOR AN AIR-CONDITIONING APPARATUS

In an all-aluminum heat exchanger using aluminum as a material of a refrigerant pipe, a dissimilar metal contact with a bottom plate, which is made of iron, of an outdoor unit increases a risk of corrosion of the refrigerant pipe. An outdoor unit for an air-conditioning apparatus includes a placement plate, which is provided on a bottom plate of a casing and has a heat exchanger placement surface having a planar shape on which the heat exchanger is placed. With this configuration, water and dust generated in the casing can be caused to drop from the heat exchanger placement surface to the bottom plate and discharged to an outside of the casing. As a result, even when the all-aluminum heat exchanger is used as a heat exchanger of an air-conditioning apparatus, leakage of refrigerant can be prevented. 1. An outdoor unit for an air-conditioning apparatus , comprising:a bottom plate made of metal;a heat exchanger of metal different from the metal of the bottom plate, the heat exchanger having an L-shape in plan view; anda placement plate provided on the bottom plate and having a heat exchanger placement surface on which the heat exchanger is placed, the placement plate having an L-shape in plan view,wherein the placement plate is held in contact with the bottom plate only below a short-side end portion, a long-side end portion, and a corner portion of the placement plate.2. The outdoor unit for an air-conditioning apparatus of claim 1 , wherein a groove portion to which the heat exchanger is fitted is not provided to the heat exchanger placement surface.3. The outdoor unit for an air-conditioning apparatus of claim 1 , wherein a hole is not provided to the heat exchanger placement surface.4. The outdoor unit for an air-conditioning apparatus of claim 1 , wherein the placement plate is provided above a discharge passage provided to the bottom plate.5. (canceled)6. The outdoor unit for an air-conditioning apparatus of claim 4 ,wherein the bottom plate has a protruding ...

HYBRID HEAT EXCHANGER

A heat exchanger includes a coil having bends and tube passes disposed between the bends. The coil further has an inlet end and an outlet end and being continuous between the inlet end and the outlet end. The coil is defined by parallel microchannel passageways extending from the inlet end to the outlet end. The heat exchanger also includes a plurality of elongated fins spaced apart from each other between a first end of the heat exchanger and a second end of the heat exchanger. Each of the fins defines two or more apertures, wherein two or more of the tube passes extend through the same fin of the plurality of fins. 1. A heat exchanger comprising:a coil having bends and tube passes disposed between the bends, the coil further having an inlet end and an outlet end and being continuous between the inlet end and the outlet end, and the coil defined by parallel microchannel passageways extending from the inlet end to the outlet end; anda plurality of elongated fins spaced apart from each other between a first end of the heat exchanger and a second end of the heat exchanger, each of the fins defining two or more apertures,wherein two or more of the tube passes extend through the same fin of the plurality of fins.2. The heat exchanger of claim 1 , wherein each of the tube passes has a substantially rectangular cross-section claim 1 , and wherein the apertures in each of the fins conforms to the shape of tube passes.3. The heat exchanger of claim 1 , wherein a plane defined by each tube pass is oriented at a non-zero angle relative to a vertical plane and relative to a horizontal plane.4. The heat exchanger of claim 1 , wherein the tube passes are elongated across a width of the tube passes claim 1 , and wherein at least two of the tube passes are oriented parallel to each other in a plane defined by the elongated direction.5. The heat exchanger of claim 1 , wherein the coil is a first coil of the heat exchanger and the heat exchanger further includes a second coil having ...

Condenser-evaporator tube

Condenser-evaporator tube, in whose interior flows a vapor to be condensed and over which flows a liquid to be evaporated, where both inside and outside faces of this tube are covered with capillary structures configured for the formation of liquid menisci having a contact angle smaller than 90° where the liquid-vapor interface curves, which allows capillary condensation inside the tube and evaporation on the outside face at the upper end ( 25 ) of the liquid menisci where the liquid layer is thinnest and the evaporation most efficient.

DEVICE HAVING SURFACES AND AN ANTI-BIOFOULING SYSTEM COMPRISING AT LEAST ONE ANTI-BIOFOULING LIGHT SOURCE FOR EMITTING RAYS OF ANTI-BIOFOULING LIGHT

A device () has surfaces () and an anti-biofouling system () comprising at least one light source () for performing an anti-biofouling action on at least a majority of the surfaces (), the at least one light source () being adapted to emit rays of anti-biofouling light. The surfaces () are configured relative to each other and to the at least one light source () such that during operation of the at least one light source (), at least a majority of the surfaces () is free from shadow with respect to the rays of anti-biofouling light from the at least one light source (), wherein it may be possible for the rays of anti-biofouling light to reach the surfaces () by skimming along the surfaces (). 1. A device comprising:a plurality of surfaces; andat least one anti-biofouling light source,wherein the at least one anti-biofouling light source is arranged to emit anti-biofouling light,wherein the plurality of surfaces are configured relative to each other and to the at least one anti-biofouling light source such that during operation of the at least one anti-biofouling light source, the plurality of surfaces are substantially free from shadow with respect to exposure to the anti-biofouling light.2. The device according to claim 1 ,wherein a majority of the plurality of surfaces has a normal,wherein the normal is at an angle of at most 90° towards the at least one anti-biofouling light source, at any portion of the plurality of surfaces.3. The device according to claim 1 , wherein at least one of the plurality of surfaces is configured to allow the anti-biofouling light to skim along the at least one of the plurality of surfaces.4. The device according to claim 1 ,wherein at least a portion of the anti-biofouling light is in a plane,wherein at least one of the plurality of surfaces is a planar surface which is oriented substantially parallel to the plane.5. The device according to claim 1 , further comprising an enclosure for accommodating the at least one anti-biofouling ...

METHOD FOR REDUCING THERMALLY INDUCED STRESSES IN A HEAT EXCHANGER

A heat exchanger core includes a rectangular core having a plurality of alternatively stacked first fluid layers and second fluid layers. The core is divided into a plurality of core subsections such that a deflection of each of the plurality of core subsections is less than a deflection of the core as a whole. 1. A heat exchanger core comprising:a rectangular core having a plurality of alternatively stacked first fluid layers and second fluid layers,wherein the core is divided into a plurality of core subsections such that a deflection of each of the plurality of core subsections is less than a deflection of the core as a whole.2. The heat exchanger core of claim 1 , wherein a cut associated with the plurality of first fluid layers is formed in at least one plane oriented parallel to the plurality of second fluid layers claim 1 , the cut dividing the core into the plurality of core sub sections.3. The heat exchanger core according to claim 2 , wherein the cut is formed at an interface between one of the plurality of first fluid layers and an adjacent second fluid layer.4. The heat exchanger core according to claim 2 , wherein the cut extends through a central portion of one of the plurality of first fluid layers.5. The heat exchanger core of claim 1 , wherein the plurality of first fluid layers further comprises an array of fins extending between and operably coupled to at least one of the adjacent second fluid layers.6. The heat exchanger core of claim 5 , wherein at least one of the plurality of first fluid layers is absent the array of fins claim 5 , the at least one first fluid layer absent the arrange of fins dividing the core into the plurality of core subsections.7. The heat exchanger core of claim 1 , wherein the plurality of core subsections are substantially equal.8. The heat exchanger core of claim 1 , wherein the plurality of core subsections have a different number of first fluid layers and second fluid layers.9. The heat exchanger core of claim 1 , ...

FIXING DEVICE FOR DOUBLE SIDED HEAT SINK AND ASSOCIATED HEAT DISSIPATING SYSTEM

Embodiments of the present disclosure relate to a fixing device for a double-sided heat sink and an associated heat dissipating system. There is exemplarily provided a fixing device for mounting the double-sided heat sink on a carrier. The fixing device comprises: a first holder including a first cylindrically-shaped rod, wherein the first cylindrically-shaped rod can pass through a first cooling portion of the double-sided heat sink and a mounting hole of the carrier to fix the first cooling portion to a first side of the carrier, and the first cylindrically-shaped rod comprises a through-hole extending along a longitudinal direction; and a second holder including a second cylindrically-shaped rod, wherein the second cylindrically-shaped rod can pass through a mounting hole of a second cooling portion of the double-sided heat sink and the through-hole of the first holder, such that the second holder is coupled with the first holder to fix the second cooling portion to a second side of the carrier opposite to the first side. 1. A system , comprising:a carrier including opposed first and second carrier sides;a first cooling portion mounted adjacent the first carrier side of the carrier;a second cooling portion mounted adjacent the second carrier side of the carrier; anda heat transfer member coupled to the first cooling portion and the second cooling portion, the heat transfer element configured to transfer heat between the first and second cooling portions, the heat transfer member configured to straddle the first and second carrier sides of the carrier.2. The system of including a fixing device for coupling the first cooling portion to the second cooling portion.3. The system of wherein the fixing device comprises:a first holder mounted relative to the first cooling portion and extending through the carrier; anda second holder mounted relative to the second cooling portion and cooperatively engaging the first holder to secure the first and second holders to each ...

HEAT EXCHANGER FOR USE IN COOLING LIQUIDS

A heat exchanger has at least one inlet and outlet to permit circulation of refrigerant therethrough. Each heat exchanger includes a plurality of thin sections of material arranged between a pair of thin flat outer plates. Each of the thin sections of material is comprised of parallel flow paths, allowing for the refrigerant to flow through the inlet, then from one section to the next, and finally out the outlet. The arrangement of the sections of parallel flow paths allows for the refrigerant to come into contact with the majority of the inside wall of the outer plates, allowing for maximum heat exchange. In use for cooling liquids, the heat exchangers are arranged within a frame and brought into contact with the liquid to be cooled. When the heat exchangers are used to cool liquid sufficiently to produce ice crystals, a rotating scraping device sweeps across the surface of the heat exchanger, removing any ice crystals that have formed. 1. An apparatus for heat exchange , comprising:at least one fluid inlet;at least one fluid outlet;at least two outer plates comprising a first outer plate and a second outer plate, wherein the first outer plate and the second outer plate each have an inner surface and an outer surface; and the outer boundary portion surrounds the flow portion between the outer plates providing a sealed outer periphery;', 'the flow portion comprises a plurality of sections of material, each section of material comprising a plurality of bends, each bend having a foot portion substantially coplanar to the outer plates for sealingly joining the inner layer to the outer plates, and each bend further having a wall portion extending between the plates and integrally joined to the foot portion, and wherein for each section, at least one series of adjacent flow channels is provided by the inner surfaces of the outer plates, and by the foot portions and the wall portions of the plurality of bends, wherein the wall portions of the plurality of bends provide ...

ARTICLES AND METHODS PROVIDING LIQUID-IMPREGNATED SCALE-PHOBIC SURFACES

This invention relates generally to articles, devices, and methods for inhibiting or preventing the formation of scale during various industrial processes. In certain embodiments, a vessel is provided for use in an industrial process, the vessel having a textured, liquid-impregnated surface in contact with a mineral solution, wherein the liquid-impregnated surface comprises a matrix of features spaced sufficiently close to stably contain an impregnating liquid lubricant therebetween or therewithin, wherein the impregnating lubricant has a low surface energy density, and wherein the spreading coefficient Sof the impregnating lubricant (subscript ‘o’) on the substrate (subscript ‘s’) in the presence of the salt solution (subscript ‘w’) is greater than zero, such that the impregnating lubricant fully submerges the textured substrate. 123-. (canceled)24. A method of retrofitting a vessel for improved resistance to mineral scale deposits , the method comprising modifying the vessel to produce a liquid-impregnated surface , wherein the liquid-impregnated surface comprises a matrix of features spaced sufficiently close to stably contain an impregnating liquid therebetween or therewithin and the impregnating liquid has a surface energy density γ (as measured at 25° C.) no greater than about 35 mJ/m , thereby providing resistance to mineral scale deposits thereupon.25. The method of claim 24 , wherein the liquid-impregnated surface comprises the matrix of features spaced sufficiently close to contain the impregnating liquid sufficiently well such that small quantities of impregnating liquid lost due to settling claim 24 , evaporation claim 24 , and/or dissolution of the impregnating liquid into one or more phases coming into contact with the surface can be replenished.26. The method of claim 24 , wherein the liquid-impregnated surface of the vessel is in contact with a solution comprising a scale-forming mineral.27. The method claim 24 , wherein the vessel is designed for ...

Method for inhibiting fouling in vapor transport system

Elimination and/or mitigation of fouling in a vapor transport systems, such as vent lines and scrubber feed lines may be accomplished using an antifouling additive. The method for employing the antifouling additive includes introducing into the vapor transport system an additive including a polar solvent and corrosion inhibitor wherein: the vapor transport system is substantially water free; the vapor transport system is used to transport acidic materials; the additive is a liquid at vapor transport system operating conditions; and the additive is stable at the vapor transport system operating conditions.

HEAT EXCHANGER COMPRISING ONE OR MORE PLATE ASSEMBLIES WITH A PLURALITY OF INTERCONNECTED CHANNELS AND RELATED METHOD

Plate assemblies configured for use in heat exchangers are provided. The plate assemblies may include one or more plates defining an inlet end, an outlet end, and flow channels configured to receive a flow of fluid from the inlet end and direct the fluid to the outlet end. The flow channels may be defined by protrusions, grooves, and/or orifices defined in flow plates, and spacer plates may separate the plate assemblies from one another. The flow channels may be interconnected such that for each of a plurality of intermediate positions along the flow channels, a plurality of flow paths are defined. Thus, in an instance in which a blockage occurs in one of the flow channels, flow may be prevented through only a portion of the flow channel. 113.-. (canceled)14. A method for resisting blockage in a heat exchanger , comprising:directing a fluid through an inlet end in the heat exchanger to a plurality of plates within the heat exchanger;directing the fluid through a plurality of flow channels that are interconnected such that for each of a plurality of intermediate positions along the flow channels, a plurality of flow paths for the fluid are defined; anddirecting the fluid to an outlet end of the plates.15. The method of claim 14 , wherein directing the fluid through the flow channels comprises dividing the fluid into the flow paths with a plurality of protrusions.16. The method of claim 14 , wherein directing the fluid through the flow channels comprises directing the fluid between a flow plate and a spacer plate.17. The method of claim 14 , wherein directing the fluid through the flow channels comprises directing the fluid through a plurality of partially overlapping orifices defined in a first flow plate and a second flow plate.18. The method of claim 17 , further comprising retaining the fluid between a first spacer plate and a second spacer plate.19. The method of claim 14 , further comprising receiving the fluid from a combustor.20. The method of claim 19 , ...

FLOATING METHANATION SYSTEM

The purpose of the invention is to divert all of the city or industrial wastewater, and particularly to prevent the pathogenic elements from flowing back to the rivers or waterways. The product of the whole process will be decontaminated, transformed into fertilizer and brought to the farmlands and forests through networks of hoses. The new idea is to treat municipal and industrial organic waste and wastewater by a methanation process in floating bioreactors revolving on themselves by air ejected underneath. Various new valves, pumps, and a new model of steam engine are created for the process. The gas produced furnishes a source of heat and its pressure is used for the functioning of the whole system. All the actions of the system, mixing, heating and pumping, are self-motion, and in the end, the new steam engine activates generators that produce electricity. 1. Means to realize the methanation of organic putrescible material are cylindrical processors or bioreactors , pressurized from the gas production , that mix the said material completely , at perfect and uniform temperatures , by floating in water and revolving on themselves by air ejected from beneath.2. The cylindrical bioreactors of vary in size and number claim 1 , depending on their specific functions claim 1 , and on the quantity of material to be treated.3. The cylindrical bioreactors of comprise flotation rings attached to their ends to maintain the horizontal level and annihilate their weight.4. The cylindrical bioreactors of also comprise exterior buckets arranged as the teeth of a circular saw to trap air pulsed from beneath claim 1 , and use its floating force to revolve on themselves.5. The cylindrical bioreactors of also comprise interior buckets claim 1 , facing in the opposite direction from the exterior buckets claim 1 , to grab and mix the contents by sinking the gas claim 1 , and floating elements claim 1 , while raising the heavy matter from the bottom to let it sink back claim 1 , ...

FLUID CIRCULATION DEVICE

Provided is a fluid circulation device capable of preventing that efficiency of a treatment by a fluid circulation is significantly lowered, even in a case where a blockage has occurred in a micro-channel, to prevent lowering of an operating rate. The fluid circulation device is provided with a structure body comprising: a plural number of second flow passages extended in a direction, and at the same time, arranged so as to be lined up in a direction intersecting the direction, each for circulating a second fluid; and introduction part-communicating parts , first to third communicating parts and for linking second flow passages adjacent to each other in the arrangement direction of the plural number of second flow passages to allow communicating with each other; formed therein. 1. A fluid circulation device for circulating a fluid comprising a structure body which comprises:a plural number of micro-channels extended in a direction, and at the same time, arranged so as to be lined up in a direction intersecting the direction, each for circulating the fluid; andat least one communicating part for linking micro-channels adjacent to each other in an arrangement direction of the plural number of micro-channels to each other, to allow communicating with each other; formed inside of the structure body.2. The fluid circulation device according to claim 1 , wherein:the plural number of micro-channels comprises a plural number of first micro-channels extended in a direction, and at the same time, arranged so as to be lined up in a direction intersecting the direction in the structure body, each for circulating the first fluid, and a plural number of second micro-channels disposed in a parallel direction vertical both to the extended direction of the first fluid passages and the arrangement direction of the first fluid passages in the structure body, with being spaced from the row of the plural number of first micro-channels, and at the same time, arranged in parallel with the ...

PACKING SHEET, PACKING MODULE AND COOLING TOWER

A packing module includes first and second flow paths which exchange heat between water sprayed from above and air flowing from below; a first import portion for importing water sprayed from one side of the packing module into the first flow path; a second import portion for importing water sprayed from the other side of the packing module into the second flow path; a first export portion for guiding water flowing out from the first water path to one side of the packing module for discharging; and, a second export portion for guiding water flowing out from the second water path to the other side of the packing module for discharging. Two flow paths in the packing module operate in different operation modes, so that water or wind flows through one flow path to cool water while air flows through the other flow path for heat exchange through partition walls. 1. A packing module having:stacked first flow path and second flow path which exchange heat between water sprayed from above and air flowing from below to above;a first import portion for importing water sprayed from one side of the packing module in a width direction into the first flow path;a second import portion for importing water sprayed from the other side of the packing module in the width direction into the second flow path;a first export portion for guiding water flowing out from the first water path to one side of the packing module in the width direction for discharging; anda second export portion for guiding water flowing out from the second water path to the other side of the packing module in the width direction for discharging.2. The packing module according to claim 1 , wherein:the first and second flow paths are stacked, and occupy the approximately full width of the packing module in the width direction, respectively.3. The packing module according to claim 2 , having:first primary packing sheets, which limit the formation of the first flow path;second primary packing sheets, which limit the ...

ALUMINUM ALLOY FIN MATERIAL, ALUMINUM ALLOY BRAZING SHEET, AND HEAT EXCHANGER

An aluminum alloy fin material includes an aluminum alloy containing 1.50 to 5.00 mass % Si with the balance of Al and inevitable impurities, and has the function of being bonded by heating with a single layer. Assuming that in a cross section along the thickness direction of the fin material, the equivalent circle diameter of a Si particle is represented by D, a distance from a surface layer to the center of the Si particle is represented by L, the thickness of the fin material is represented by t, and a length parallel to the surface layer is represented by W, all Si particles that are present in the range of the length W and satisfy D≥L and L+D>0.04 t also satisfy 0≤ΣπD<0.08 tW. An aluminum alloy brazing sheet includes, as a skin material, the fin material that is clad on a core material including an aluminum alloy. A heat exchanger includes the fin material or the brazing sheet that is used in a fin. 1. An aluminum alloy fin material comprising:an aluminum alloy containing 1.50 to 5.00 mass % Si with a balance of Al and inevitable impurities,{'sub': '2', 'wherein assuming that in a cross section along a thickness direction of the fin material, an equivalent circle diameter of a Si particle is represented by D, a distance from a surface layer to a center of the Si particle is represented by L, a thickness of the fin material is represented by t, and a length parallel to the surface layer is represented by W, all Si particles that are present in a range of the length W and satisfy D≥L and L+D>0.04 t also satisfy 0≤ΣπD<0.08 tW.'}2. The aluminum alloy fin material according to claim 1 , wherein the aluminum alloy further contains one or more selected from 0.01 to 2.00 mass % Fe claim 1 , 0.05 to 2.00 mass % Mn claim 1 , 0.05 to 6.00 mass % Zn claim 1 , and 0.05 to 1.50 mass % Cu.3. An aluminum alloy brazing sheet comprising claim 1 , as a skin material claim 1 , the fin material according to claim 1 , wherein the fin material is clad on a core material comprising an ...

Methods and Apparatus for Improving Multi-Plate Scraped Heat Exchangers

A scraped heat exchanger apparatus, including a vessel and a plurality of internally cooled plates disposed parallel to each other within the vessel. A rotating shaft is disposed at a central axis of the vessel. A rotating scraper arm, connected to the rotating shaft, moves between adjacent plates. The rotating scraper arm includes a scraper positioned to scrape solids from the outer surfaces of adjacent plates. A cooling fluid flows through an interior of each plate. The cooling fluid cools a gaseous process fluid flowing between adjacent plates. An opening in each of the plates permits the process fluid, and solids removed from the process fluid and scraped by the rotating scraper arm, to pass through the plates.

COOLING TOWER WIND WALL SYSTEM

A cooling tower is provided having a heat exchange section, and a fan for moving air through the heat exchange section. A water distribution assembly provides water onto and through the heat exchange section. An air inlet section is provided through which air is drawn into the cooling tower and the heat exchange section. The air inlet section has outside edges and corners. A wall assembly is provided in the air inlet section, with the wall assembly extending from the corners of the air inlet section inwardly. The water passing through the heat exchange section enters the air inlet section, and exits to a sump beneath the air inlet section. The air inlet section is comprised of a structure having outside edges and corners, and the wall assembly is comprised of a plurality of wall panel sections. Each wall panel section has an outer edge at a corner of the air inlet section, and each wall panel section extends inwardly from the corner of the air inlet section. 1. A cooling tower comprisinga heat exchange section,a fan for moving air through the heat exchange section,a water distribution assembly to provide water onto and through the heat exchange section.an air inlet section through which air is drawn into the cooling tower and the heat exchange section,the air inlet section having outside edges and corners,and a wall assembly in the air inlet section,the wall assembly extending from the corners of the air inlet section inwardly.2. The cooling tower ofwherein most of the water passing through the heat exchange section enters the air inlet section,further comprising a sump beneath the air inlet section, wherein the sump collects the water passing through the air inlet section.3. The cooling tower ofwherein the air inlet section is comprised of a structure having outside edges and corners,and the wall assembly is comprised of a plurality of wall panel sections, each wall panel section having an outer edge at a corner of the air inlet section, each wall panel section ...

FIXING DEVICE FOR DOUBLE SIDED HEAT SINK AND ASSOCIATED HEAT DISSIPATING SYSTEM

Embodiments of the present disclosure relate to a fixing device for a double-sided heat sink and an associated heat dissipating system. There is exemplarily provided a fixing device for mounting the double-sided heat sink on a carrier, The fixing device comprises: a first holder including a first cylindrically-shaped rod, wherein the first cylindrically-shaped rod can pass through a first cooling portion of the double-sided heat sink and a mounting hole of the carrier to fix the first cooling portion to a first side of the carrier, and the first cylindrically-shaped rod comprises a through-hole extending along a longitudinal direction; and a second holder including a second cylindrically-shaped rod, wherein the second cylindrically-shaped rod can pass through a mounting hole of a second cooling portion of the double-sided heat sink and the through-hole of the first holder, such that the second holder is coupled with the first holder to fix the second cooling portion to a second side of the carrier opposite to the first side. 1100200300. A fixing device () for mounting a double-sided heat sink () on a carrier () , comprising:{'b': 110', '111', '111', '210', '200', '300', '210', '310', '300', '111', '112, 'a first holder () comprising a first cylindrically-shaped rod (), wherein the first cylindrically-shaped rod () can pass through a first cooling portion () of the double-sided heat sink () and a mounting hole of the carrier () to fix the first cooling portion () to a first side () of the carrier (), and the first cylindrically-shaped rod () comprises a through-hole () extending along a longitudinal direction (z); and'}{'b': 120', '121', '121', '220', '200', '112', '110', '120', '110', '220', '320', '300', '310, 'a second holder () comprising a second cylindrically-shaped rod (), wherein the second cylindrically-shaped rod () can pass through a mounting hole of a second cooling portion () of the double-sided heat sink () and the through-hole () of the first holder ...

Heat exchanger

A tube plate of a heat exchanger includes a tube plate base material to which ends of a plurality of heat transfer tubes are fixed, a first backplate that covers a surface of the tube plate base material on a first tube chamber side, and a fastener that includes at least a shaft section and fixes the first backplate to the tube plate base material. The first backplate includes heat transfer tube insertion holes through which a plurality of heat transfer tubes are inserted, and an insertion hole through which the shaft section is loosely inserted. The first backplate is joined to an end section of a second partition wall on a first end side. The second partition wall, the first backplate, and the fastener are formed of a material having higher corrosion resistance than the tube plate base material.

METHODS AND SYSTEMS FOR DESICCANT AIR CONDITIONING

Methods and systems are provided for air conditioning, capturing combustion contaminants, desalination, and other processes using liquid desiccants. 1. A desiccant air conditioning system for heating an air stream entering a building space , comprising:a conditioner including a plurality of structures arranged in a substantially vertical orientation, said structures being spaced apart from each other with an air stream gap between each pair of adjacent structures, each structure having at least one outer surface facing an air stream gap across which a liquid desiccant can flow, wherein an air stream flows through the air stream gaps between the structures such that the liquid desiccant humidifies the air stream, each structure further includes a separate desiccant collector at a lower end of the at least one outer surface for collecting liquid desiccant that has flowed across the at least one outer surface of the structure, said desiccant collectors being spaced apart from each other to permit airflow therebetween, said conditioner further comprising a heat source for heating a heat transfer fluid used to heat the liquid desiccant;a regenerator for receiving liquid desiccant from the conditioner, humidifying the liquid desiccant, and returning the liquid desiccant to the conditioner;a heat exchanger connected between the conditioner and the regenerator for transferring heat from the liquid desiccant flowing from the conditioner to the regenerator to the liquid desiccant flowing from the regenerator to the conditioner;an apparatus for circulating the liquid desiccant between the conditioner and regenerator.2. The desiccant air conditioning system of claim 1 , further comprising a photovoltaic-thermal (PVT) module for further heating the liquid desiccant flowing from the regenerator to the conditioner.3. The desiccant air conditioning system of claim 1 , further comprising a heat pump for further heating the liquid desiccant flowing from the regenerator to the ...

ASSEMBLY COMPRISING A WET COMPARTMENT AND AT LEAST ONE ANTI-FOULING ENERGY SOURCE

An assembly comprises a wet compartment () having at least one inlet opening for allowing water to enter the wet compartment (), a functional unit () located in the wet compartment (), a dry area () which cannot be reached by water and which is outside of the wet compartment (), a barrier () situated between the dry area () and the wet compartment (), and at least one energy source () which is arranged and configured to emit energy for preventing biofouling of at least an exterior surface () of the functional unit (), wherein the energy source () is arranged in the dry area (), a path () being present between the dry area () and the wet compartment () for allowing energy emitted by the energy source () during operation thereof to reach the wet compartment (), through the barrier (). 1. An assembly comprising a wet compartment having at least one inlet opening for allowing water to enter the wet compartment , a functional unit located in the wet compartment , a dry area which cannot be reached by water and which is outside of the wet compartment , a barrier situated between the dry area and the wet compartment , and at least one energy source which is arranged and configured to emit energy for preventing biofouling of at least one surface as present in the wet compartment , including an exterior surface of the functional unit , wherein the energy source is arranged in the dry area , a path being present between the dry area and the wet compartment for allowing energy emitted by the energy source during operation thereof to reach the wet compartment , through the barrier.2. The assembly according to claim 1 , wherein at least a portion of the barrier is adapted to allow energy emitted by the energy source during operation thereof to pass therethrough.3. The assembly according to claim 1 , wherein the barrier is provided with a window which is permeable to energy emitted by the energy source during operation thereof.4. The assembly according to claim 3 , wherein the ...

ODORLESS WASTE DISPOSER UNIT

A device for grinding and reducing food waste to be disposed of in sewage systems. The device eliminates disagreeable odours by flooding the grinding chamber with water using a swivel plug that retains a gap of fresh water from the last use of the tap. The fresh water serves as a barrier to odors by creating a partition, isolating the dirty water in the grinding chamber. The matter to be grinded is segmented and torn up several times by a grinding apparatus made of cutting blades while it swirls in the water until it is reduced to particles small enough to pass through openings in a spherical grid. The device can be adapted to different uses: residential, commercial or industrial. 134-. (canceled)35. A device for the grinding and reduction of organic waste consisting of a waste disposer unit comprising a grinding chamber , a grinding apparatus made of cutting blades placed in front of a spherical grid , said waste disposer unit further comprising a swivel plug at the inlet of matter to be grinded.36. (canceled)37. The device of wherein the swivel plug is a tilting and removable plug that lets objects to be grinded pass through and claim 35 , when closed claim 35 , allows the retention of water in the grinding chamber claim 35 , and serves as a barrier to odors by creating a partition with clear water claim 35 , said plug retaining all around it a thin ring of clean water coming from the tap.38. The device of wherein the grinding apparatus segments the objects by slicing them or by letting them swirl in the water claim 35 , tearing them up several times until they are reduced to fragments small enough to go through openings in the spherical grid.39. (canceled)40. (canceled)41. (canceled) This application is a divisional of application Ser. No. 14/967,277 the title of which is Floating methanation system.The invention is in the technical field of waste disposer units, specifically in the field of mechanisms for reducing food waste.Usually, when a waste disposer unit ...

LIQUID-IMPREGNATED SURFACES, METHODS OF MAKING, AND DEVICES INCORPORATING THE SAME

The invention is directed to an article with a liquid-impregnated surface, the surface having a matrix of features thereupon, spaced sufficiently close to stably contain a liquid therebetween or therewithin, and preferable also a thin film thereupon. The surface provides the article with advantageous non-wetting properties. Compared to previous non-wetting surfaces, which include a gas (e.g., air) entrained within surface textures, these liquid-impregnated surfaces are resistant to impalement and frost formation, and are therefore more robust. 1. An article comprising a liquid-impregnated surface , said surface comprising a matrix of features spaced sufficiently close to stably contain a liquid therebetween or therewithin.2. The article of claim 1 , wherein said liquid has viscosity at room temperature no greater than about 1000 cP.3. The article of claim 1 , wherein said liquid has vapor pressure at room temperature no greater than about 20 mm Hg.4. The article of claim 2 , wherein said liquid has a viscosity at room temperature no greater than about 100 cP.5. The article of claim 2 , wherein said liquid has a viscosity at room temperature no greater than about 50 cP.6. The article of claim 1 , wherein the features have substantially uniform height and wherein the liquid fills space between the features and coats the features with a layer at least about 5 nm in thickness over the top of the features.7. The article of claim 1 , wherein the features define pores or other wells and wherein the liquid fills the features.8. The article of claim 1 , wherein the liquid has receding contact angle of 0° such that the liquid forms a stable thin film on the top of the features.9. The article of claim 1 , wherein the matrix has a feature-to-feature spacing from about 1 micrometer to about 100 micrometers.10. The article of claim 1 , wherein the matrix has a feature-to-feature spacing from about 5 nanometers to about 1 micrometer.11. The article of claim 1 , wherein the matrix ...

HEAT EXCHANGER AND HOT WATER APPARATUS

According to the present invention, a heat exchanger comprises a fin having a plurality of through holes. The plurality of through holes include mutually adjacent first and second through holes disposed on a side closest to a heating gas's inlet side. The fin has a slit located between the first through hole and the second through hole and cut into the fin from an edge thereof located on the heating gas's inlet side to a side farther from the heating gas's inlet side than a reference line connecting a center of the first through hole and a center of the second through hole. Furthermore, the fin has at least one opening between the slit and the first and second through holes. The opening includes a first opening having a portion located on the side farther from the heating gas's inlet side than the reference line. 1. A heat exchanger comprising:a case allowing heating gas to be flowed therein;a fin disposed inside the case and having a plurality of through holes; andheat transfer tubes inserted through the plurality of through holes and passing water,the plurality of through holes including mutually adjacent first and second through holes disposed on a side closest to a heating gas's inlet side in a direction in which heating gas flows,the fin having a slit located between the first through hole and the second through hole and cut into the fin from an edge thereof located on the heating gas's inlet side to a side farther from the heating gas's inlet side than a reference line connecting a center of the first through hole and a center of the second through hole,the fin having at least one opening between the slit and the first and second through holes,the opening including a first opening having a portion located on the side farther from the heating gas's inlet side than the reference line.2. The heat exchanger according to claim 1 , further comprising an exhaust collection and guide member which covers the case on a side allowing the heating gas to be exhausted and ...

VAPOR CONDENSATION METHOD

A method to condense and liquefy vapor by introducing the vapor into a heat exchanger and bringing same into contact with a cooling body in the heat exchanger, wherein a droplet condensation promoting agent is directly added to the vapor introduced into the heat exchanger or to the heat exchanger. A droplet condensation promoting effect due to the droplet condensation promoting agent can be sufficiently manifested and condensation efficiency by droplet condensation can be improved by way of directly adding the droplet condensation promoting agent such as a film forming amine or the like to the vapor introduced into the heat exchanger or to the heat exchanger. 1. A method for condensing steam that is a method for liquefying and condensing steam by introducing the steam to a heat exchanger and contacting the steam with a cooling body in the heat exchanger ,the method comprising adding a dropwise condensation promoter to the steam to be introduced to the heat exchanger or directly to the heat exchanger.2. The method for condensing steam according to claim 1 , wherein the dropwise condensation promoter is one or two or more selected from the group consisting of a volatile amine compound and a volatile non-amine compound.3. The method for condensing steam according to claim 1 , wherein an emulsifier and/or a neutralizing amine is further added to the steam.4. The method for condensing steam according to claim 1 , wherein a material of the cooling body is a mild steel claim 1 , a low alloy steel claim 1 , an alloy steel claim 1 , copper claim 1 , a copper alloy claim 1 , titanium claim 1 , a titanium alloy claim 1 , aluminum or an aluminum alloy.5. The method for condensing steam according to claim 1 , wherein no apparatus involving a temperature rise and/or a pressure rise is provided between a chemical injection point where the dropwise condensation promoter is added to the steam and the heat exchanger.6. The method for condensing steam according to claim 1 , wherein ...

HIGHLY CORROSION-RESISTANT HEAT EXCHANGER SYSTEM USING CONTROL OF ALLOY COMPOSITION AND ALLOY POTENTIAL

Disclosed is a technology for improving corrosion resistance of aluminum tubes, aluminum fins, and aluminum headers of a heat exchanger. The heat exchanger includes one or more tubes made of aluminum alloy, one or more headers made of aluminum alloy, one or more brazing header clads, one or more fins (or heat sinks) made of aluminum alloy, and one or more brazing fin clads. The corrosion potential of the tube ranges from −950 mV to −650 mV, the corrosion potential of the header has a difference of 0 mV to 150 mV with respect to the corrosion potential of the tube, and the corrosion potential of the header clad has a difference of −20 mV to 100 mV with respect to the corrosion potential of the tube. 1. A highly corrosion resistant heat exchanger system in which an alloy composition and an alloy potential are differently set for each component of the heat exchanger system , the heat exchanger system comprising:one or more tubes made of an aluminum alloy;one or more headers made of an aluminum alloy;one or more brazing header clads; andone or more fins (or heat sinks); andone or more brazing fin clads,wherein a corrosion potential of the tube ranges from −950 mV to −650 mV,a corrosion potential of the header has a difference of +0 mV to +150 mV with respect to the corrosion potential of the tube,a corrosion potential of the header cladding has a difference of −20 mV to +100 mV with respect to the corrosion potential of the tube,a Cu content in the aluminum alloy ranges from 0.001% to 0.50% by weight,a Zn content in the aluminum alloy ranges from 0.001% to 5.00% by weight, and the tubes, the headers, and the fins are joined by brazing the header clads and the fin clads.2. The heat exchanger system of claim 1 , wherein the corrosion potential of the fin (or heat sink) has a difference of −20 mV to −170 mV with respect to the corrosion potential of the tube.3. The heat exchanger system of claim 1 , wherein the corrosion potential of the fin clad has a difference of −40 mV ...

ROTOR COOLING SYSTEM

This invention relates to temperature control of rotating shafts or assemblies to ensure proper operation and high reliability. Though it is particularly well suited for cooling high power, compact motors used in automotive applications, it can also be used to dissipate heat efficiently from other rotating assemblies to ensure that their temperatures remain within acceptable limits. The invention achieves this by utilizing a rotating heat pipe that incorporates a solid-liquid phase change material as the heat transfer/transport material. In addition, it comprises a scraped surface heat exchange mechanism at the heat dissipation region to allow for high cooling rates as required. 1. A rotating assembly of an electric motor or generator with a solid-liquid phase change cooling system , comprising a heat source and a shaft dissipating heat to an external heat sink ,said rotating assembly having a rotational speed,said heat source generating heat and having a minimum heat absorption temperature,said external heat sink comprising one of ambient air or a coolant in contact with said shaft and receiving heat from said shaft at a maximum heat dissipation temperature,said shaft comprising a central length-wise axis and a rotating heat pipe for heat transfer and transport from said heat source to said heat sink,said rotating heat pipe comprising a sealed enclosure aligned with said central length-wise axis of said shaft, a scraper subassembly and a driver subassembly,said sealed enclosure comprising an interior volume with walls, and a solid-liquid phase change material in said interior volume,said walls comprising a heat absorption zone and a heat dissipation zone,said heat absorption zone located adjacent to said heat source to absorb heat,said heat dissipation zone located adjacent to said heat sink to dissipate heat,said solid-liquid phase change material having a solid density greater than liquid density, and a melting temperature range and a solidification temperature ...

HIGH STRENGTH ALUMINUM ALLOY FIN STOCK FOR HEAT EXCHANGER

The present invention provides an aluminum alloy fm stock alloy material with higher strength, and improved sag resistance for use in heat exchangers. This aluminum alloy fm stock alloy material was made by direct chill (DC) casting. 1. An aluminum alloy comprising about 0.8-1.4 wt % Si , 0.4-0.8 wt % Fe , 0.05-0.4 wt % Cu , 1.2-1.7 wt % Mn and 1.20-2.3 wt % Zn with the remainder as Al.2. The aluminum alloy of claim 1 , comprising about 0.9-1.3 wt % Si claim 1 , 0.45-0.75 wt % Fe claim 1 , 0.10-0.3 wt % Cu claim 1 , 1.3-1.7 wt % Mn and 1.30-2.2 wt % Zn claim 1 , with the remainder as Al.3. The aluminum alloy of claim 1 , comprising about 0.9-1.2 wt % Si claim 1 , 0.5-0.75 wt % Fe claim 1 , 0.15-0.3 wt % Cu claim 1 , 1.4-1.6 wt % Mn and 1.4-2.1 wt % Zn claim 1 , with the remainder as Al.4. The aluminum alloy of claim 1 , further comprising up to 0.2 wt % of one or both of Cr or Zr.5. An aluminum alloy fin stock material produced from the aluminum alloy of by a process claim 1 , comprising:direct chill casting the aluminum alloy into an ingot;preheating the ingot to 450 to 560° C. for 2 to 16 hours;hot rolling the preheated ingot;cold rolling the ingot;inter-annealing at a temperature of 300-450° C.; and,after inter-annealing, performing a final cold rolling step to achieve % cold work (%CW) of 25-35%.6. The aluminum alloy fin stock material of claim 5 , wherein the ingot is preheated at 480° C. for 2-12 hours.7. The aluminum alloy fin stock material of claim 5 , wherein the inter-annealing temperature is 300-400° C.8. The aluminum alloy fin stock material of claim 5 , having a minimum ultimate tensile strength of ˜130 MPa claim 5 , measured after brazing.9. The aluminum alloy fin stock material of claim 5 , having a corrosion potential of −700 mV or less claim 5 , measured after brazing.10. A heat exchanger comprising the aluminum alloy of or the aluminum alloy fin stock material of .11. The heat exchanger of claim 10 , wherein the heat exchanger is an automotive ...

Conditioning apparatus and method for conditioning a gaseous medium, and installation and method for treating workpieces

A conditioning apparatus for conditioning a gaseous medium to form a conditioned gaseous process medium having an inlet connection unit and an outlet connection unit, between which there is formed a flow path for gaseous medium having one or more conditioning stages, of which at least one has a heat exchanger. The heat exchanger has a heat exchanger chamber in which a heat exchanger element is at least partially accommodated and to which gaseous medium for conditioning can be supplied, wherein, in the heat exchanger, there are sensitive material regions which can be damaged by the gaseous medium. A heat exchanger protection system is provided by means of which such sensitive regions of the heat exchanger can be impinged on with a protective gas. Also specified are a method for conditioning a gaseous medium, and an installation and a method for treating workpieces.

LATENT HEAT STORAGE DEVICE

A latent heat storage device includes: a heat transfer cylindrical body allowing a flow of a heat medium inside thereof and being rotatable about a longitudinal axis as a center of rotation; a fixed blade being adjacent to or in a slidable contact with an outer peripheral surface of the heat transfer cylindrical body; and a latent heat storage material disposed around the heat transfer cylindrical body, wherein by rotation of the heat transfer cylindrical body, the fixed blade scrapes a solidified body of the latent heat storage material adhering to the outer peripheral surface of the heat transfer cylindrical body off the outer peripheral surface of the heat transfer cylindrical body, and creates circulation of the latent heat storage material. 1. A latent heat storage device comprising:a heat transfer cylindrical body allowing a flow of a heat medium inside thereof and being rotatable about a longitudinal axis as a center of rotation;a fixed blade being adjacent to or in a slidable contact with an outer peripheral surface of the heat transfer cylindrical body; anda latent heat storage material disposed around the heat transfer cylindrical body, whereinby rotation of the heat transfer cylindrical body, the fixed blade scrapes a solidified body of the latent heat storage material adhering to the outer peripheral surface of the heat transfer cylindrical body off the outer peripheral surface of the heat transfer cylindrical body, and creates circulation of the latent heat storage material.2. The latent heat storage device according to claim 1 , wherein a width of the fixed blade is equal to or above 15% of a diameter of the heat transfer cylindrical body.3. The latent heat storage device according to claim 1 , whereinan outer cylinder is disposed around the heat transfer cylindrical body while providing a given space in between, andthe fixed blade and the latent heat storage material are disposed in the space between the heat transfer cylindrical body and the outer ...