To improve a COP in a vehicular temperature regulation system comprising a plurality of systems of refrigeration cycles.SOLUTION: A heat exchanger is used as a high-pressure side heat exchanger of a vehicular temperature regulation system comprising a first refrigerant circuit and a second refrigerant circuit each comprising a compressor, the high-pressure side heat exchanger, a pressure reducing part, and a low-pressure side heat exchanger, and includes a first refrigerant flow passage comprised in the high-pressure side heat exchanger of the first refrigerant circuit, a second refrigerant flow passage comprised in the high-pressure side heat exchanger of the second refrigerant circuit, and a heat medium flow passage common to the high-pressure side heat exchanger of the first refrigerant circuit and the high-pressure side heat exchanger of the second refrigerant circuit. The heat medium flow passage is constituted so as to be capable of being connected to an outside air heat exchanger for exchanging heat between a heat medium and outside air.SELECTED DRAWING: Figure 1

    【課題】複数系統の冷凍サイクルを備えた車両用温調システムにおけるCOPの向上。【解決手段】圧縮機、高圧側熱交換器、減圧部、および低圧側熱交換器をそれぞれ備える第1冷媒回路と第2冷媒回路とを備える車両用温調システムの高圧側熱交換器として用いられる熱交換器は、第1冷媒回路の高圧側熱交換器に備わる第1冷媒流路と、第2冷媒回路の高圧側熱交換器に備わる第2冷媒流路と、第1冷媒回路の高圧側熱交換器および第2冷媒回路の高圧側熱交換器に共通の熱媒体流路と、を含む。熱媒体流路は、熱媒体と外気とを熱交換させる外気熱交換器と接続可能に構成される。【選択図】図1


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    Titel :

    VEHICULAR TEMPERATURE REGULATION SYSTEM AND HEAT EXCHANGER


    Weitere Titelangaben:

    車両用温調システムおよび熱交換器


    Beteiligte:

    Erscheinungsdatum :

    30.09.2024


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    F25B Kältemaschinen, Kälteanlagen oder Kälteverfahren , REFRIGERATION MACHINES, PLANTS, OR SYSTEMS / B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht / F28D Wärmetauscher, soweit in keiner anderen Unterklasse vorgesehen, in denen die Wärmetauschmittel nicht in direkte Berührung miteinander kommen , HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT



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