To provide a vehicle heat pump system which enables improvement of heating efficiency.SOLUTION: Simplification of a system can be achieved by using one chiller 70 where heat exchange is conducted between a coolant and a refrigerant to heat or cool a battery module 30. Improvement of heating efficiency can be achieved by selectively utilizing waste heat of an outer air heat source, a motor 16, an electric component 15, and the battery module 30 in a heating mode of a vehicle.SELECTED DRAWING: Figure 1

    【課題】暖房効率を向上させることができる車両用ヒートポンプシステムを提供する。【解決手段】冷却水と冷媒が熱交換される1つのチラー70を用いてバッテリモジュール30を昇温または冷却させることによって、システムの単純化が可能で、車両の暖房モードで外気熱源と、モータ16、電装品15、およびバッテリモジュール30の廃熱を選択的に利用することによって、暖房効率を向上させる。【選択図】図1


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    Title :

    VEHICLE HEAT PUMP SYSTEM


    Additional title:

    車両用ヒートポンプシステム


    Contributors:

    Publication date :

    2020-11-05


    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



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