To provide a refrigeration cycle device for an automobile, capable of effectively using different temperature regions in a heat exchanger which are formed when a non-azeotropic refrigerant mixture is used.SOLUTION: A refrigeration cycle device for an automobile includes a refrigerant circuit 10 which includes an indoor heat exchanger 18 including a first indoor heat exchanger 16 and a second indoor heat exchanger 17, and in which a non-azeotropic refrigerant mixture circulates. The first indoor heat exchanger 16 and the second indoor heat exchanger 17 are arranged in series with respect to each other in a refrigerant flow in the refrigerant circuit 10. In a refrigerant flow direction when the first indoor heat exchanger 16 and the second indoor heat exchanger 17 are made to function as refrigerant evaporators, the first indoor heat exchanger 16 is located upstream of the second indoor heat exchanger 17.SELECTED DRAWING: Figure 1

    【課題】 非共沸混合冷媒を用いることで生じる熱交換器の異なる温度領域を有効利用することが可能な自動車用冷凍サイクル装置を提供する。【解決手段】第1室内熱交換器16および第2室内熱交換器17を含む室内熱交換器18を有し、非共沸混合冷媒が循環する冷媒回路10を備え、第1室内熱交換器16と第2室内熱交換器17とは、冷媒回路10での冷媒の流れにおいて、互いに直列に配置されており、第1室内熱交換器16および第2室内熱交換器17を冷媒の蒸発器として機能させる場合の冷媒流れ方向において、第1室内熱交換器16は第2室内熱交換器17の上流側に位置する。【選択図】図1


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    Title :

    REFRIGERATION CYCLE DEVICE FOR AUTOMOBILE


    Additional title:

    自動車用冷凍サイクル装置


    Contributors:

    Publication date :

    2022-10-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    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 / F25B Kältemaschinen, Kälteanlagen oder Kälteverfahren , REFRIGERATION MACHINES, PLANTS, OR SYSTEMS



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