The invention relates to a power battery thermal management system and method, and relates to the technical field of vehicle thermal management, and the system comprises a refrigeration module which is used for providing a low-temperature refrigerant; the inlet end of the pipeline selection module is connected with the refrigeration module; the inlet end of the passenger compartment cooling module is connected with the outlet end of the pipeline selection module, and the passenger compartment cooling module is used for cooling a passenger compartment based on the low-temperature refrigerant provided by the refrigeration module during communication; the inlet end of the battery direct cooling module is connected with the outlet end of the pipeline selection module, the battery direct cooling module comprises a battery direct cooling plate and a battery cooling fan, and the battery direct cooling plate is used for receiving the low-temperature refrigerant provided by the refrigeration module; and the battery direct cooling module is used for performing forced convection cooling on the power battery by the battery direct cooling plate and the battery cooling fan when the battery direct cooling module is connected. According to the embodiment of the invention, the temperature uniformity of the battery can be improved, and the temperature of the power battery can be quickly reduced.

    本发明涉及一种动力电池热管理系统及方法,涉及车辆热管理技术领域,包括制冷模块,用于提供低温冷媒;管路选择模块,其入口端与所述制冷模块连接;乘员舱冷却模块,其入口端与所述管路选择模块的出口端连接,用于在连通时,基于所述制冷模块提供的低温冷媒对乘员舱进行冷却;电池直冷模块,其入口端与所述管路选择模块的出口端连接,所述电池直冷模块包括电池直冷板和电池冷却风扇,所述电池直冷板用于接收所述制冷模块提供的低温冷媒;所述电池直冷模块用于在连通时,所述电池直冷板与所述电池冷却风扇对所述动力电池进行强制对流冷却。通过本发明实施例可以提升电池均温性,且可以快速降低动力电池温度。


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    Title :

    Power battery thermal management system and method


    Additional title:

    一种动力电池热管理系统及方法


    Contributors:
    FENG YANYAN (author) / LI YILIN (author) / CHEN XIAODONG (author) / YU HUILI (author)

    Publication date :

    2023-09-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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