The invention discloses an electric vehicle thermal management system and a control method thereof, and relates to the technical field of electric vehicle thermal management. The system comprises a heat pump air conditioner loop, a battery pack heat management loop and a motor electric control cooling loop; in theheat pump air conditioner loopa heating loop is used for heating a passenger compartment and a battery pack of the electric automobile, and an electric heater is communicated with a water cooling condenser; the battery pack heat management loop is used for adjusting the temperature of a battery pack in the electric vehicle, and the battery pack heat management loop is communicated with the heating loop; and the motor electric control cooling loop is used for cooling a driving motor of the electric vehicle. The heat pump air conditioner loop, thebattery pack heat management loop and the heat management loop of the passenger compartment are integrated, the purpose of overall management of heat in the passenger compartment and the battery pack is achieved, and the heat management efficiency of the whole vehicle is improved.

    本发明公开了一种电动汽车整车热管理系统及其控制方法,涉及电动汽车热管理技术领域。本发明包括热泵空调回路,所述加热回路用于对电动汽车的乘员舱和电池包加热,电加热器与水冷冷凝器连通;电池包热管理回路,所述电池包热管理回路用于调节电动车内电池包的温度,所述电池包热管理回路与加热回路连通;电机电控冷却回路,所述电机电控冷却回路用于对电动车驱动电机冷却;本发明中热泵空调回路与电池包的热管理回路、乘员舱的热管理回路集成,实现了热量在乘员舱与电池包统筹管理的目的,提高了整车热管理的效率。


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    Titel :

    Whole-vehicle thermal management system of electric vehicle and control method of whole-vehicle thermal management system


    Weitere Titelangaben:

    一种电动汽车整车热管理系统及其控制方法


    Beteiligte:
    ZHENG WEIQI (Autor:in) / WANG CHANGWANG (Autor:in) / CHEN YANG (Autor:in) / HE YUFAN (Autor:in) / HE ZHONGRONG (Autor:in)

    Erscheinungsdatum :

    2021-05-28


    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 / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY





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