PROBLEM TO BE SOLVED: To provide a refrigerant circulation path for beneficial use of an intermediate stage of the refrigerant circulation path by making a refrigerant of two-phase nature coming from a cylinder pass a third heat exchanger, capable of cooling a component of a vehicle down to a temperature level appropriate for cooling a battery and some power electronics of a vehicle.SOLUTION: A refrigerant circulation path includes a first heat exchanger 1 which forms a condenser, a second heat exchanger 2 for forming an evaporator, a first compressor C1, a second compressor C2, a first expansion valve D1, a second expansion valve D2, a cylinder B capable of separating liquid phase from vapor phase of refrigerant, and a third heat exchanger 3 which forms an evaporator.

    【課題】車両のバッテリーやなんらかのパワーエレクトロニクスを冷却することができるような適切な温度レベルまで車両の構成要素を冷却することができる第3熱交換器に、シリンダからくる二相性の冷媒を通過させることで、冷媒循環路の中間段階を有益な使用とすることを可能とする冷媒循環路を提供する。【解決手段】凝縮器を形成する第1熱交換器1と、蒸発器を形成する第2熱交換器2と、第1コンプレッサC1と、第2コンプレッサC2と、第1膨張バルブD1と、第2膨張バルブD2と、冷媒の液相と気相とを分離することが可能なシリンダBと、蒸発器を形成する第3熱交換器3と、を備える。【選択図】図1


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    Title :

    REFRIGERANT CIRCULATION PATH


    Additional title:

    冷媒循環路


    Contributors:

    Publication date :

    2015-11-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    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



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