The invention provides a whole vehicle thermal management system based on a heat pump and a control method thereof, and the system comprises a heat pump refrigerant cycle consisting of a compressor, a water condenser, an outdoor heat exchanger, a cooling-water machine, an evaporator, a gas-liquid separator, an electronic expansion valve and a four-way valve, and a cabin heating cooling liquid cycle consisting of a water pump, a heater and a heater core, the electrically-driven cooling liquid circulation consists of a water pump, a four-way valve, a radiator and an auxiliary water tank; the battery cooling liquid circulation consists of a water pump and a three-way valve; by controlling the refrigerant flow, the cooling liquid flow, the air flow, the heating power of the heater and the opening and closing of the electronic expansion valve, the four-way valve and the three-way valve, the communication, closing or specified flowing state of fluid is controlled, and the whole vehicle thermal management system provides multiple working modes according to the environment and thermal management requirements. And cabin temperature and humidity control and part temperature control are realized with low energy consumption.

    本发明提供了一种基于热泵的整车热管理系统及其控制方法,该系统包括由压缩机、水冷凝器、室外热交换器、冷水机、蒸发器、气液分离器、电子膨胀阀和四通阀组成的热泵制冷剂循环,由水泵、加热器和加热器芯组成的座舱加热冷却液循环,由水泵、四通阀、散热器和副水箱组成的电驱冷却液循环,由水泵和三通阀组成的电池冷却液循环;通过控制制冷剂流量、冷却液流量、空气流量、加热器的加热功率以及电子膨胀阀、四通阀和三通阀的开闭,进而控制流体的连通、关闭或指定的流动状态,实现整车热管理系统根据环境和热管理需求提供多个工作模式,以低能耗实现座舱温度、湿度控制以及零部件温度控制。


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    Titel :

    Whole vehicle thermal management system based on heat pump and control method of whole vehicle thermal management system


    Weitere Titelangaben:

    一种基于热泵的整车热管理系统及其控制方法


    Beteiligte:
    LI MENG (Autor:in) / XU XING (Autor:in) / LI YONG (Autor:in) / LIAN YUBO (Autor:in) / LING HEPING (Autor:in) / QIU SONG (Autor:in)

    Erscheinungsdatum :

    2022-04-29


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    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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