JPWO2017006775A1 - 冷凍システム、および車載冷凍システム - Google Patents
冷凍システム、および車載冷凍システム Download PDFInfo
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- JPWO2017006775A1 JPWO2017006775A1 JP2017527172A JP2017527172A JPWO2017006775A1 JP WO2017006775 A1 JPWO2017006775 A1 JP WO2017006775A1 JP 2017527172 A JP2017527172 A JP 2017527172A JP 2017527172 A JP2017527172 A JP 2017527172A JP WO2017006775 A1 JPWO2017006775 A1 JP WO2017006775A1
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- refrigerant
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
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- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00007—Combined heating, ventilating, or cooling devices
- B60H1/00207—Combined heating, ventilating, or cooling devices characterised by the position of the HVAC devices with respect to the passenger compartment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
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- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00271—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
- B60H1/00278—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit for the battery
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- B60—VEHICLES IN GENERAL
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- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
- B60H1/2215—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from electric heaters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
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- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
- B60H1/3227—Cooling devices using compression characterised by the arrangement or the type of heat exchanger, e.g. condenser, evaporator
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
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- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
- B60H1/3228—Cooling devices using compression characterised by refrigerant circuit configurations
- B60H1/32281—Cooling devices using compression characterised by refrigerant circuit configurations comprising a single secondary circuit, e.g. at evaporator or condenser side
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- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
- B60H1/323—Cooling devices using compression characterised by comprising auxiliary or multiple systems, e.g. plurality of evaporators, or by involving auxiliary cooling devices
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- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
- F25B1/04—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type
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- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
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- F25B23/006—Machines, plants or systems, with a single mode of operation not covered by groups F25B1/00 - F25B21/00, e.g. using selective radiation effect boiling cooling systems
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- 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
- F25B25/00—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00
- F25B25/005—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00 using primary and secondary systems
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- 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
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- 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
- F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
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- 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
- F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
- F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel
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- 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
- F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
- F25B5/04—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in series
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- 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
- F28D1/0426—Multi-circuit heat exchangers, e.g. integrating different heat exchange sections in the same unit or heat exchangers for more than two fluids with units having particular arrangement relative to the large body of fluid, e.g. with interleaved units or with adjacent heat exchange units in common air flow or with units extending at an angle to each other or with units arranged around a central element
- F28D1/0435—Combination of units extending one behind the other
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- 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
- F28D1/0461—Combination of different types of heat exchanger, e.g. radiator combined with tube-and-shell heat exchanger; Arrangement of conduits for heat exchange between at least two media and for heat exchange between at least one medium and the large body of fluid
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- 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
- F28D1/053—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 the conduits being straight
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- 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
- F28D1/053—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 the conduits being straight
- F28D1/05316—Assemblies of conduits connected to common headers, e.g. core type radiators
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- 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
- F28D1/053—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 the conduits being straight
- F28D1/0535—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 the conduits being straight the conduits having a non-circular cross-section
- F28D1/05366—Assemblies of conduits connected to common headers, e.g. core type radiators
- F28D1/05391—Assemblies of conduits connected to common headers, e.g. core type radiators with multiple rows of conduits or with multi-channel conduits combined with a particular flow pattern, e.g. multi-row multi-stage radiators
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- 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
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/0266—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with separate evaporating and condensing chambers connected by at least one conduit; Loop-type heat pipes; with multiple or common evaporating or condensing chambers
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- 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
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/0275—Arrangements for coupling heat-pipes together or with other structures, e.g. with base blocks; Heat pipe cores
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- 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
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/06—Control arrangements therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00007—Combined heating, ventilating, or cooling devices
- B60H1/00207—Combined heating, ventilating, or cooling devices characterised by the position of the HVAC devices with respect to the passenger compartment
- B60H2001/00242—Devices in the rear area of the passenger compartment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00271—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
- B60H2001/00307—Component temperature regulation using a liquid flow
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
- B60H2001/2259—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant output of a control signal
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H2001/3286—Constructional features
- B60H2001/3289—Additional cooling source
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- 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
- F25B39/028—Evaporators having distributing means
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- 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
- F28D2021/008—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for vehicles
- F28D2021/0084—Condensers
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- 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
- F28D2021/008—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for vehicles
- F28D2021/0085—Evaporators
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- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Air-Conditioning For Vehicles (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
Description
第2冷媒から第1冷媒に放熱させて第2冷媒を凝縮させる凝縮器と、
凝縮器とともに第2冷媒が循環する冷媒循環回路を構成し、基本被冷却対象から吸熱することにより、凝縮後の第2冷媒を蒸発させる第2蒸発器と、を備え、
第1蒸発器の冷媒流路と凝縮器の冷媒流路が独立して構成されることにより、冷凍サイクルと冷媒循環回路とが独立して構成される。
以下、第1実施形態について説明する。図1は、自動車に車載冷凍システム1を適用した本実施形態の全体の配置レイアウトを示す。
この蒸発した後の冷媒は再度、圧縮機11に吸入される。
上記第1実施形態では、第1冷媒と第2冷媒の間の熱交換および第1冷媒と車室内空気の間の熱交換とが1つの冷媒熱交換器30によって行われる例について説明した。本実施形態では、これに代えて、第1冷媒と第2冷媒の間の熱交換および第1冷媒と車室内空気の間の熱交換とが独立した熱交換器で行われる。
上記第2実施形態では、蒸発器14A、14Bが減圧弁13の冷媒出口と圧縮機11の冷媒入口との間で直列に接続された例について説明した。本変形例ではこれに代えて、図5に示すように、蒸発器14A、14Bが減圧弁13の冷媒出口と圧縮機11の冷媒入口との間で並列に接続される。
上記第1、2の実施形態では、蒸発器22により後席側空調ユニット3が構成された例について説明した。本実施形態ではこれに代えて、蒸発器22によりシート空調ユニット70が構成される。
上記第3実施形態では、蒸発器22によりシート空調ユニット70が構成された例について説明した。本変形例ではこれに代えて、蒸発器22によって図6Bに示す車載保冷庫70Xの内部が冷却される。或いは、蒸発器22によって車載涼温庫内が冷却されてもよい。
上記第3実施形態では、蒸発器22によりシート空調ユニット70が構成された例についてについて説明した。本実施形態ではこれに代えて、蒸発器22により、車載電気機器70Aが構成される。
本第5実施形態では、上記第1実施形態において、冷媒循環回路20に液冷媒圧送用の補助ポンプが設けられた例について説明する。
上記第5実施形態では、蒸発器22によって後席側空調ユニット3が構成された例について説明した。本変形例ではこれに代えて、蒸発器22によって天井側空調ユニット3Aが構成される。
上記第1実施形態では、車載冷凍システム1において1つの冷媒循環回路20が設けられた例について説明した。本実施形態ではこれに代えて、車載冷凍システム1において2つの冷媒循環回路20A、20Bが設けられる。
本第7実施形態では、上記第1実施形態において、冷媒循環回路20の蒸発器に代えて蓄冷槽熱交換器が備えられた例について説明する。
(1)上記第1〜第7実施形態では、車載冷凍システム1を自動車に適用した例について説明したが、これに代えて、車載冷凍システム1を自動車以外の移動体(例えば、電車、列車等)、或いは設置型の冷凍装置に適用してよい。
Claims (15)
- 冷凍システムであって、
潤滑油を含む第1冷媒を圧縮する圧縮機(11)とともに、前記第1冷媒を循環させる冷凍サイクル(10)を構成し、第2冷媒から吸熱して前記第1冷媒を蒸発させる第1蒸発器(14)と、
前記第2冷媒から前記第1冷媒に放熱させて前記第2冷媒を凝縮させる凝縮器(21)と、
前記凝縮器とともに前記第2冷媒が循環する冷媒循環回路(20)を構成し、基本被冷却対象から吸熱することにより、凝縮後の前記第2冷媒を蒸発させる第2蒸発器(22)と、を備え、
前記第1蒸発器の冷媒流路と前記凝縮器の冷媒流路が独立して構成されることにより、前記冷凍サイクルと前記冷媒循環回路とが独立して構成される冷凍システム。 - 前記第1蒸発器は、前記第2冷媒と前記第2冷媒以外の追加被冷却対象とを前記第1冷媒によって冷却する熱交換器(30)を構成する請求項1に記載の冷凍システム。
- 前記第1蒸発器および前記凝縮器は、前記第1冷媒によって前記第2冷媒を冷却する第1熱交換器(30)を構成し、
当該冷凍システムは、前記第1冷媒によって追加被冷却対象を冷却する第2熱交換器(14A)を備え、
前記第1熱交換器および前記第2熱交換器は、前記圧縮機の入口と出口の間で、前記第1冷媒の流れ方向に直列に配置されている請求項1に記載の冷凍システム。 - 前記第1蒸発器および前記凝縮器は、前記第1冷媒によって前記第2冷媒を冷却する第1熱交換器(30)を構成し、
当該冷凍システムは、前記第1冷媒によって追加被冷却対象を冷却する第2熱交換器(14A)を備え、
前記第1熱交換器および前記第2熱交換器は、前記圧縮機の入口と出口の間で、前記第1冷媒の流れ方向に並列に配置されている請求項1に記載の冷凍システム。 - 前記凝縮器(21A、21B)および前記第2蒸発器(22A、22B)をそれぞれ2つ以上備え、
前記2つ以上の凝縮器のうち1つの凝縮器は、前記2つ以上の第2蒸発器のうち1つの第2蒸発器とともに、第1の前記冷媒循環回路(20A)を構成し、
前記2つ以上の凝縮器のうち前記1つの凝縮器以外の他の凝縮器は、前記2つ以上の第2蒸発器のうち前記1つの第2蒸発器以外の他の第2蒸発器とともに、第2の前記冷媒循環回路(20B)を構成する請求項1に記載の冷凍システム。 - 前記第1蒸発器および前記2つ以上の凝縮器は、前記第2冷媒を前記第1冷媒によって冷却する熱交換器(30)を構成する請求項5に記載の冷凍システム。
- 前記凝縮器は、前記第2冷媒をそれぞれ流通させる複数本の第1チューブ(52)と、前記第2蒸発器によって蒸発された前記第2冷媒を前記複数本の第1チューブのそれぞれに分配する第1タンク(50)と、前記複数本の第1チューブから流れる前記第2冷媒を回収して前記第2蒸発器側に導く第2タンク(51)と、を備え、前記複数本の第1チューブ内を流通する前記第2冷媒は、前記第1冷媒に放熱して凝縮されるものであり、
前記第2蒸発器は、前記第2冷媒をそれぞれ流通させる複数本の第2チューブ(22a)と、凝縮後の前記第2冷媒を前記複数本の第2チューブのそれぞれに分配する第3タンク(22c)と、前記複数本の第2チューブから流れる前記第2冷媒を回収して前記第1タンクに導く第4タンク(22b)と、を備え、前記複数本の第2チューブ内を流通する前記第2冷媒は、前記基本被冷却対象から吸熱して蒸発するものである請求項1に記載の冷凍システム。 - 前記第1蒸発器は、前記第1冷媒をそれぞれ流通させる複数本の第3チューブ(43)と、前記第1冷媒を前記複数本の第3チューブのそれぞれに分配する第5タンク(40)と、前記複数本の第3チューブから流れる前記第1冷媒を回収して前記圧縮機の入口に導く第6タンク(41)と、を備え、
前記第5タンクおよび前記第6タンクが構成する冷媒流路と、前記第1タンクおよび前記第2タンクが構成する冷媒流路とが、互いに独立して構成されており、
前記複数本の第1チューブは、それぞれ、前記複数本の第3チューブのうち隣り合う2本の第3チューブの間に配置されることにより、前記複数本の第1チューブが構成する冷媒流路と、前記複数本の第3チューブが構成する冷媒流路とが、互いに独立して構成されており、
前記2本の第3チューブの間に配置されている前記第1チューブを流れる前記第2冷媒は、前記2本の第3チューブを流れる前記第1冷媒により冷却される請求項7に記載の冷凍システム。 - 前記第2タンクは、前記第1タンクに対して天地方向下側に配置され、かつ前記第3タンクに対して天地方向上側に配置されており、
前記第4タンクは、前記第3タンクに対して天地方向上側に配置され、かつ前記第1タンクに対して天地方向下側に配置されており、
前記第2冷媒が自然対流によって、前記第1タンクから前記複数本の第1チューブ、および前記第2タンクを通して前記第3タンクに流れ、さらに前記第3タンクから前記第2チューブ、および前記第4タンクを通して前記第1タンクに流れる請求項8に記載の冷凍システム。 - 前記冷媒循環回路には、前記第2冷媒が前記自然対流によって流れることを補助するように前記第2冷媒の流れを発生させる補助ポンプ(80)が設けられていることを請求項9に記載の冷凍システム。
- 当該冷凍システムは自動車に搭載されるものであり、
前記基本被冷却対象は、前記車室内のうち車両進行方向後側空気であり、
前記追加被冷却対象は、前記車室内のうち車両進行方向前側空気である請求項1ないし10のいずれか1つに記載の冷凍システム。 - 当該冷凍システムは自動車に搭載されるものであり、
前記第2蒸発器は、車載保冷庫(70X)の内部を前記基本被冷却対象として冷却する請求項1ないし10のいずれか1つに記載の冷凍システム。 - 当該冷凍システムは自動車に搭載されるものであり、
前記第2蒸発器は、車室内の座席のうち乗員が着座する座面から吹き出される空気を前記基本被冷却対象として冷却する請求項1ないし10のいずれか1つに記載の冷凍システム。 - 当該冷凍システムは自動車に搭載されるものであり、
前記第2蒸発器は、前記基本被冷却対象としての車載電気機器(70A)を冷却する請求項1ないし10のいずれか1つに記載の冷凍システム。 - 請求項7または8に記載の冷凍システムを備え、前記第2蒸発器には前記基本被冷却対象としての蓄冷材が設けられ、前記第1蒸発器が前記第2冷媒と車室内空気とを前記第1冷媒によって冷却する車載冷凍システムであって、
前記第2タンクおよび前記第3タンクのうち一方のタンクから他方のタンクに流れる前記第2冷媒の流れを発生させることにより、前記冷媒循環回路において前記第2冷媒を循環させる循環ポンプ(80)と、
前記循環ポンプを制御する制御装置(100)と、を備え
前記制御装置は、蓄冷モードでは、前記第2タンクから前記第3タンクに前記第2冷媒を流すように前記循環ポンプを制御し、
前記蓄冷モードでは、前記第1タンクからの第2冷媒が前記複数本の第1チューブを流れる際に、前記第2冷媒が前記第1冷媒から吸熱され、前記第3タンクからの第2冷媒が前記複数本の第2チューブを流れる際に、前記第2冷媒が前記蓄冷材を冷却して、
前記制御装置は、冷房モードでは、前記第3タンクから前記第2タンクに前記第2冷媒を流すように前記循環ポンプを制御し、
前記冷房モードでは、前記第2タンクは、前記第3タンクからの第2冷媒を前記複数本の第1チューブのそれぞれに分配し、前記第1タンクは、前記複数本の第1チューブからの前記第2冷媒を回収して前記第4タンクに供給し、前記第4タンクは、前記第1タンクから流れる第2冷媒を前記複数本の第2チューブのそれぞれに分配し、前記第3タンクは、前記複数本の第2チューブからの第2冷媒を回収して前記第2タンクに供給し、前記複数本の第2チューブを流通する第2冷媒は、前記蓄冷材によって冷却され、この冷却された第2冷媒が前記複数本の第1チューブを流通する際に、前記車室内空気を冷却する車載冷凍システム。
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2016
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- 2016-06-23 WO PCT/JP2016/068711 patent/WO2017006775A1/ja active Application Filing
- 2016-06-23 DE DE112016003070.3T patent/DE112016003070T5/de active Pending
- 2016-06-23 CN CN201680039764.9A patent/CN107850346B/zh active Active
- 2016-06-23 JP JP2017527172A patent/JP6528844B2/ja active Active
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JPS636387A (ja) * | 1986-06-25 | 1988-01-12 | Matsushita Electric Works Ltd | 熱交換器 |
JPH01247966A (ja) * | 1988-03-28 | 1989-10-03 | Sanyo Electric Co Ltd | 空気調和装置 |
JP2010116135A (ja) * | 2008-10-16 | 2010-05-27 | Calsonic Kansei Corp | 車両用空気調和システム及び熱交換器 |
JP2010276285A (ja) * | 2009-05-28 | 2010-12-09 | Hoshizaki Electric Co Ltd | 製氷機 |
JP2011105150A (ja) * | 2009-11-18 | 2011-06-02 | Hitachi Ltd | 車両用空調装置 |
JP2012207890A (ja) * | 2011-03-30 | 2012-10-25 | Denso Corp | 車両用冷凍サイクル装置 |
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Publication number | Publication date |
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DE112016003070T5 (de) | 2018-03-22 |
US10414244B2 (en) | 2019-09-17 |
CN107850346B (zh) | 2020-07-31 |
JP6528844B2 (ja) | 2019-06-12 |
CN107850346A (zh) | 2018-03-27 |
WO2017006775A1 (ja) | 2017-01-12 |
US20180194197A1 (en) | 2018-07-12 |
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