The invention provides a heat pump control method, a heat pump system and an electric automobile, a compressor short circulation loop is arranged between an inlet and an outlet of a compressor, and under the preset condition, the compressor short circulation loop is opened, so that a refrigerant at the outlet of the compressor flows back to the inlet of the compressor, and the flow of the refrigerant at the inlet of the compressor is increased; therefore, the compressor can work normally, the heating capacity of the heat pump is improved, and the working range of the heat pump is widened.

    本申请提供一种热泵控制方法、热泵系统和电动汽车,在压缩机入口和出口之间设置压缩机短循环回路,在预设条件下,打开压缩机短循环回路,以使压缩机出口的制冷剂回流至压缩机入口,增加压缩机入口的制冷剂的流量,以增加压缩机入口的制冷剂的压力,从而使得压缩机能够正常工作,提高热泵的制热量,拓宽热泵的工作范围。


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    Title :

    Heat pump control method, heat pump system and electric vehicle


    Additional title:

    热泵控制方法、热泵系统和电动汽车


    Contributors:
    LIU JIAANG (author) / GONG JING (author)

    Publication date :

    2024-04-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    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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