WO2020227373A1 - Appareil d'échange de chaleur - Google Patents

Appareil d'échange de chaleur Download PDF

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Publication number
WO2020227373A1
WO2020227373A1 PCT/US2020/031622 US2020031622W WO2020227373A1 WO 2020227373 A1 WO2020227373 A1 WO 2020227373A1 US 2020031622 W US2020031622 W US 2020031622W WO 2020227373 A1 WO2020227373 A1 WO 2020227373A1
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WO
WIPO (PCT)
Prior art keywords
valve
pipeline
input
output
heat exchange
Prior art date
Application number
PCT/US2020/031622
Other languages
English (en)
Inventor
Guangyu SHEN
Jinxiang Wang
Keqiao LI
Shen Li
Tingting Wang
Original Assignee
Carrier Corporation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Carrier Corporation filed Critical Carrier Corporation
Priority to US17/252,583 priority Critical patent/US20220049859A1/en
Publication of WO2020227373A1 publication Critical patent/WO2020227373A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B39/00—Evaporators; Condensers
    • F25B39/02—Evaporators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/06—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units
    • F24F3/08—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units with separate supply and return lines for hot and cold heat-exchange fluids i.e. so-called "4-conduit" system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B39/00—Evaporators; Condensers
    • F25B39/04—Condensers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/0233—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with air flow channels
    • F28D1/024—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with air flow channels with an air driving element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
    • F28D1/0408—Multi-circuit heat exchangers, e.g. integrating different heat exchange sections in the same unit or heat exchangers for more than two fluids
    • F28D1/0417—Multi-circuit heat exchangers, e.g. integrating different heat exchange sections in the same unit or heat exchangers for more than two fluids with particular circuits for the same heat exchange medium, e.g. with the heat exchange medium flowing through sections having different heat exchange capacities or for heating/cooling the heat exchange medium at different temperatures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
    • F28F27/02—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus for controlling the distribution of heat-exchange media between different channels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B39/00—Evaporators; Condensers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
    • F28D2021/0068—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for refrigerant cycles

Definitions

  • the present application relates to the field of heat exchange of fluids. More specifically, the present application relates to a heat exchange device, which aims to improve adjustment efficiency and provide additional modes of heat exchange.
  • HVAC Heating, Ventilation and Air Conditioning
  • a typical four-pipe fan coil device includes at least two heat exchangers, which are connected to a higher-temperature fluid supply source and a lower-temperature fluid supply source respectively, so as to heat or cool the air flowing through the fan coils as needed.
  • valves are disposed on the flow path of each heat exchanger. The valves may be selectively opened or closed to allow fluid in the heat exchangers to participate in heating or cooling.
  • An object of one aspect of the present application is to provide a heat exchange device, which aims to improve heat exchange efficiency and provide additional operating options for users.
  • a heat exchange device which includes:
  • each heat exchanger having a thermal connection with the fluid passage and having an input pipeline and an output pipeline respectively;
  • each input pipeline is connected to all other input pipelines through input branch pipe(s), and each output pipeline is connected to all other output pipelines through output branch pipe(s); and wherein each of the input pipelines, the output pipelines, the input branch pipes and the output branch pipes is configured to be selectively communicated and closed.
  • each of the input pipelines, the output pipelines, the input branch pipes and the output branch pipes is provided with a valve respectively, and each input branch pipe or output branch pipe is connected to each input pipeline or output pipeline between the valve on each input pipeline or output pipeline and the heat exchanger, respectively.
  • the heat exchange device includes:
  • a first heat exchanger which establishes a thermal connection with the fluid passage, and has a first input pipeline and a first output pipeline;
  • a second heat exchanger which establishes a thermal connection with the fluid passage, and has a second input pipeline and a second output pipeline;
  • first input branch pipe is connected between the first input pipeline and the second input pipeline
  • first output branch pipe is connected between the first output pipeline and the second output pipeline
  • the first input pipeline and the first output pipeline are respectively provided with a first valve and a second valve
  • the second input pipeline and the second output pipeline are respectively provided with a third valve and a fourth valve
  • the first input branch pipe and the first output branch pipe are respectively provided with a fifth valve and a sixth valve
  • first input branch pipe is connected to the first input pipeline between the first heat exchanger and the first valve, and the first input branch pipe is connected to the second input pipeline between the second heat exchanger and the third valve;
  • the heat exchange device further includes a humidifier, and fluid communication is established between the humidifier and the fluid passage.
  • the first input pipeline and the first output pipeline are connected to a first working fluid supply source having a first temperature
  • the second input pipeline and the second output pipeline are connected to a second working fluid supply source having a second temperature, wherein the first temperature is lower than the second temperature
  • the heat exchange device has a first mode in which the third valve and the fourth valve are closed, and the first valve, the second valve, the fifth valve and the sixth valve are opened so that a working fluid having the first temperature passes through the first heat exchanger and the second heat exchanger.
  • the heat exchange device has a second mode in which the first valve and the second valve are closed, and the third valve, the fourth valve, the fifth valve and the sixth valve are opened so that a working fluid having the second temperature passes through the first heat exchanger and the second heat exchanger.
  • the heat exchange device has a third mode in which the fifth valve and the sixth valve are closed, and the first valve, the second valve, the third valve and the fourth valve are opened so that a working fluid having the first temperature passes through the first heat exchanger, and a working fluid having the second temperature passes through the second heat exchanger.
  • the fluid passage is configured to convey air.
  • the heat exchange device of the present application has the advantages of simple in structure, easy for manufacturing, and convenience in use. By applying the heat exchange device of the present application, the efficiency of heat exchange can be effectively improved, and additional operating modes are provided, thereby improving the user experience.
  • FIG. 1 is a schematic structural view of one embodiment of a heat exchange device of the present application.
  • the present application proposes a heat exchange device, which includes a fluid passage, two or more heat exchangers having thermal connections with the fluid passage, input pipelines and output pipelines extending from the heat exchangers, output branch pipes connected between the output pipelines, and input branch pipes connected between the input pipelines.
  • Each of the input pipelines, the output pipelines, the input branch pipes and the output branch pipes is provided with a switched-on or off valve device or a throttling device respectively, and each input branch pipe and each output branch pipe are connected to each input pipeline and output pipeline between the heat exchanger and the switched-on or off valve device or throttling device on each input pipeline and each output pipeline.
  • the fluid passage is configured to convey a heat exchange medium, such as air or the like.
  • the heat exchange device includes a fan coil for an air conditioning device, and therefore, there is flowing air in the fluid passage. The air may be driven by any suitable fan or by a pressure difference generated by the air conditioning device.
  • the heat exchanger may be any suitable heat exchanger or heat exchange device in an air conditioning device.
  • the heat exchanger includes a finned coil, a plate heat exchanger, or the like.
  • There is also a flow of working fluid inside the heat exchanger and a thermal connection is established between the heat exchanger and the fluid passage, so that the working fluid inside the heat exchanger can perform heat exchange with the heat exchange medium in the fluid passage, thereby transferring heat.
  • the heat exchanger may be disposed in the fluid passage, and the heat exchange medium in the fluid passage may flow through an outer surface of the heat exchanger.
  • the heat exchange device of the present application may include two or more heat exchangers, each of which is provided with an input pipeline and an output pipeline respectively, and the input pipeline and the output pipeline are respectively provided with a switched-on or off valve device or a throttling device so that the input pipeline and the output pipeline can be selectively communicated or closed.
  • Each input pipeline is selectively connected to or disconnected from all other input pipelines through one or more input branch pipes
  • each output pipeline is also selectively connected to or disconnected from all other output pipelines through one or more output branch pipes. Therefore, each input branch pipe and each output branch pipe are also provided with a switched-on or off valve device or a throttling device respectively so that both the input branch pipes and the output branch pipes can be selectively communicated or closed.
  • the heat exchange device when there are N heat exchangers, the heat exchange device will include N input pipelines and N output pipelines, Nx(N-l)/2 input branch pipes and Nx(N-l)/2 output branch pipes. Therefore, a total of 2*N+Nx(N-l) switched-on or off valve devices or throttling devices are provided on all pipelines.
  • FIG. 1 is a schematic structural view of one embodiment of a heat exchange device of the present application.
  • the heat exchange device 100 includes: a fluid passage 101 configured to provide a flow of a heat exchange medium; a first heat exchanger 110 which establishes a thermal connection with the fluid passage 101 and has a first input pipeline 111 and a first output pipeline 112; and a second heat exchanger 120 which establishes a thermal connection with the fluid passage 101 and has a second input pipeline 121 and a second output pipeline 122; wherein a first input branch pipe 131 is connected between the first input pipeline 111 and the second input pipeline 121, and a first output branch pipe 132 is connected between the first output pipeline 112 and the second output pipeline 122.
  • the first input pipeline 111 and the first output pipeline 112 are respectively provided with a first valve 141 and a second valve 142
  • the second input pipeline 121 and the second output pipeline 122 are respectively provided with a third valve 143 and a fourth valve 144
  • the first input branch pipe 131 and the first output branch pipe 132 are respectively provided with a fifth valve 145 and a sixth valve 146.
  • the first input branch pipe 131 is connected to the first input pipeline 111 between the first heat exchanger 110 and the first valve 141
  • the first input branch pipe 131 is connected to the second input pipeline 121 between the second heat exchanger 120 and the third valve 143.
  • the first output branch pipe 132 is connected to the first output pipeline 112 between the first heat exchanger 110 and the second valve 142
  • the first output branch pipe 132 is connected to the second output pipeline 122 between the second heat exchanger 120 and the fourth valve 144.
  • the contour of the fluid passage 101 is drawn in dashed lines.
  • the fluid passage may be a continuous sealed passage, and there may be various ways to establish thermal connections between the periphery of the fluid passage 101 and each heat exchanger.
  • a part of the heat exchangers may extend into the fluid passage 101, or a part of the heat exchangers directly contacts the periphery of the fluid passage 101, and the contacting part is made of a heat conductive material.
  • the heat exchange device 100 further includes a humidifier 150, and fluid communication is established between the humidifier 150 and the fluid passage 101.
  • the humidifier 150 may selectively perform humidifying operation on the heat exchange medium (such as air) within the fluid passage 101; in particular, the humidifier 150 is used in a dry season of winter.
  • the humidifier 150 is used in a dry season of winter.
  • other components for adjusting physical properties of the heat exchange medium may also be provided.
  • the first input pipeline 111, the first output pipeline 112, the second input pipeline 121, and the second output pipeline 122 may be arranged on the same side or both sides, and the figure only illustrates the case where they are arranged on both sides.
  • the first valve 141, the second valve 142, the third valve 143, the fourth valve 144, the fifth valve 145, and the sixth valve 146 are switched-on or off valve devices. Each valve may be selectively opened or closed. In addition, other types of throttling devices may be used, such as electronic expansion valves and so on.
  • the first input pipeline 111 and the first output pipeline 112 are connected to a first working fluid supply source (not shown) having a first temperature
  • the second input pipeline 121 and the second output pipeline 122 are connected to a second working fluid supply source (not shown) having a second temperature, wherein the first temperature is lower than the second temperature.
  • both the first and second working fluids are water.
  • the heat exchange device 100 has a first mode in which the third valve 143 and the fourth valve 144 are closed, and the first valve 141, the second valve 142, the fifth valve 145 and the sixth valve 146 are opened.
  • a part of the working fluid having the first temperature enters the first heat exchanger 110 from the first input pipeline 111, and another part of the working fluid reaches the second input pipeline 121 through the first input branch pipe 131 and enters the second heat exchanger 120, thereby forming a fluid flow path structure in which the first heat exchanger 110 and the second heat exchanger 120 are connected in parallel.
  • the working fluid having the first temperature exchanges heat with the heat exchange medium in the fluid passage 101.
  • the first mode is also referred to as a cooling mode.
  • the first mode is typically configured to cool the air within the fluid passage 101, so as to obtain cold air and produce a cooling effect.
  • the conventional heat exchange device can only use a single heat exchanger for implementing cooling operation, whereas the heat exchange device according to the present application can use all heat exchangers for implementing cooling operation. Therefore, the heat exchange device according to the present application has improved cooling efficiency.
  • the heat exchange device 100 also has a second mode in which the first valve 141 and the second valve 142 are closed, and the third valve 143, the fourth valve 144, the fifth valve 145 and the sixth valve 146 are opened.
  • a part of the working fluid having the second temperature enters the second heat exchanger 120 from the second input pipeline 121, and another part of the working fluid reaches the first input pipeline 111 through the first input branch pipe 131 and enters the first heat exchanger 110, thus forming a fluid flow path structure in which the first heat exchanger 110 and the second heat exchanger 120 are connected in parallel.
  • the working fluid having the second temperature exchanges heat with the heat exchange medium in the fluid passage 101.
  • the second mode is also referred to as a heating mode.
  • the second mode is typically configured to heat the air within the fluid passage 101, so as to obtain hot air and produce a heating effect.
  • the conventional heat exchange device can only use a single heat exchanger for implementing heating operation, whereas the heat exchange device according to the present application can use all heat exchangers for implementing heating operation. Therefore, the heat exchange device according to the present application has improved heating efficiency.
  • the heat exchange device 100 also has a third mode in which the fifth valve 145 and the sixth valve 146 are closed, and the first valve 141, the second valve 142, the third valve 143 and the fourth valve 144 are opened so that the working fluid having the first temperature enters the first heat exchanger 110 through the first input pipeline 111 and exits from the first output pipeline 112. At the same time, the working fluid having the second temperature enters the second heat exchanger 120 through the second input pipeline 121 and exits from the second output pipeline 122.
  • the first heat exchanger 110 and the second heat exchanger 120 have working fluids of different temperatures respectively, so the air in the fluid passage 101 undergoes the effect of being cooled and then heated.
  • the third mode is also referred to as a re-heating mode, and its effect is to increase the temperature of the final output air, thereby improving user comfort in the cooling mode; especially in summer when the humidity is high, the indoor humidity must be removed by cooling, which inevitably lowers the indoor temperature to be below a comfortable value. In this case, the cooled air in the fluid passage 101 needs to be heated.
  • conventional heat exchange devices cannot provide the re-heating mode. Therefore, the heat exchange device according to the present application provides more operating modes for users to choose, thereby improving the user experience.
  • the heat exchange device according to the present application can also be operated in the same mode as a conventional heat exchange device.
  • the first valve 141 and the second valve 142 may be opened, and all other valves may be closed, so that the heat exchange device uses the working fluid in the first heat exchanger 110 alone to perform a temperature adjustment operation.
  • the third valve 143 and the fourth valve 144 may be opened, and all other valves may be closed, so that the heat exchange device uses the working fluid in the second heat exchanger 120 alone to perform the temperature adjustment operation.
  • each of heat exchangers may be connected to working fluid supply sources having different temperatures.
  • modes such as cooling, heating, or re-heating may be implemented, or a desired temperature adjustment operation may be performed.
  • the valves on the input branch pipes of the input pipeline which lead to other input pipelines, may be opened, and the valves on all other input branch pipes may be closed.
  • the heat exchange device according to the present application may be used in any device or scenario where heat exchange is required.
  • the heat exchange device is incorporated in a fan coil of an air conditioning system.
  • the heat exchange device is incorporated in a fan coil and may be used in other systems.

Abstract

La présente invention concerne un dispositif d'échange de chaleur, qui comprend : un passage de fluide ; et deux échangeurs de chaleur ou plus, chaque échangeur de chaleur ayant une liaison thermique avec le passage de fluide et ayant un pipeline d'entrée et un pipeline de sortie respectivement, chaque pipeline d'entrée et chaque pipeline de sortie étant conçus pour être sélectivement en communication et fermés et chaque pipeline d'entrée étant raccordé à tous les autres pipelines d'entrée par l'intermédiaire d'un ou de plusieurs tuyaux de dérivation d'entrée et chaque pipeline de sortie étant raccordé à tous les autres pipelines de sortie par l'intermédiaire d'un ou de plusieurs tuyaux de dérivation de sortie ; chaque tuyau de dérivation d'entrée et chaque tuyau de dérivation de sortie sont conçus pour être sélectivement en communication et fermés. Le dispositif d'échange de chaleur selon la présente invention présente les avantages tels qu'une structure simple, une facilité de fabrication et une commodité d'utilisation. L'efficacité de l'échange de chaleur peut être efficacement améliorée et des modes de fonctionnement supplémentaires sont fournis, ce qui permet d'améliorer l'expérience de l'utilisateur.
PCT/US2020/031622 2019-05-07 2020-05-06 Appareil d'échange de chaleur WO2020227373A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US17/252,583 US20220049859A1 (en) 2019-05-07 2020-05-06 Heat exchange apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910375084.X 2019-05-07
CN201910375084.XA CN111912144A (zh) 2019-05-07 2019-05-07 热交换装置

Publications (1)

Publication Number Publication Date
WO2020227373A1 true WO2020227373A1 (fr) 2020-11-12

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ID=70919052

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Application Number Title Priority Date Filing Date
PCT/US2020/031622 WO2020227373A1 (fr) 2019-05-07 2020-05-06 Appareil d'échange de chaleur

Country Status (3)

Country Link
US (1) US20220049859A1 (fr)
CN (1) CN111912144A (fr)
WO (1) WO2020227373A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5799728A (en) * 1996-04-30 1998-09-01 Memc Electric Materials, Inc. Dehumidifier
US20030131611A1 (en) * 2002-01-15 2003-07-17 Hiroshi Oshitani Air conditioner with ejector cycle system
DE102011114885A1 (de) * 2011-10-05 2013-04-11 Michael Kass Wärmetauscheranordnung und Verfahren zum Betrieb
US20150129161A1 (en) * 2012-05-23 2015-05-14 Denso Corporation Thermal management system
GB2555738A (en) * 2015-05-26 2018-05-09 Mitsubishi Electric Corp Air conditioner

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3879763B2 (ja) * 2005-03-31 2007-02-14 ダイキン工業株式会社 調湿装置
EP2937657B1 (fr) * 2014-04-25 2019-11-27 Franke Technology and Trademark Ltd Échangeur de chaleur

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5799728A (en) * 1996-04-30 1998-09-01 Memc Electric Materials, Inc. Dehumidifier
US20030131611A1 (en) * 2002-01-15 2003-07-17 Hiroshi Oshitani Air conditioner with ejector cycle system
DE102011114885A1 (de) * 2011-10-05 2013-04-11 Michael Kass Wärmetauscheranordnung und Verfahren zum Betrieb
US20150129161A1 (en) * 2012-05-23 2015-05-14 Denso Corporation Thermal management system
GB2555738A (en) * 2015-05-26 2018-05-09 Mitsubishi Electric Corp Air conditioner

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Publication number Publication date
CN111912144A (zh) 2020-11-10
US20220049859A1 (en) 2022-02-17

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