The invention provides an electric vehicle thermal management system and a control method thereof. The thermal management system comprises a refrigerant loop, a cooling liquid loop and a control pipe system. The refrigerant loop is provided with a compressor, a water-cooling condenser, an outside-vehicle heat exchanger, an evaporator, a battery cooler and a gas-liquid separator; the cooling liquid loop comprises an electric drive loop, a battery loop and a warm air loop; the electric drive loop is provided with an electric drive assembly, a low-temperature radiator and a first water pump; the battery loop is provided with a battery, a second water pump and a third one-way valve; the warm air loop is provided with a water cooling condenser, a passenger compartment warm air core body and a third water pump; and the control pipe system is provided with a plurality of three-way valves and a plurality of loop coupling points for controlling the refrigerant loop, the warm air loop, the battery loop and the electric drive loop to form different loop modes so as to correspond to the thermal management requirements of a passenger compartment, a battery and an electric drive assembly.

    本申请提出一种电动汽车热管理系统及其控制方法,所述热管理系统包括制冷剂回路,冷却液回路和控制管系;所述制冷剂回路,设有压缩机,水冷冷凝器,车外换热器,蒸发器,电池冷却器,气液分离器;所述冷却液回路包括电驱回路,电池回路和暖风回路;所述电驱回路设有电驱总成,低温散热器和第一水泵;所述电池回路设有电池,第二水泵和第三单向阀;所述暖风回路设有水冷冷凝器,乘客舱暖风芯体和第三水泵;控制管系,设有多个三通阀和多个回路耦合点控制所述制冷剂回路,所述暖风回路,所述电池回路和所述电驱回路组成不同回路模式以对应乘客舱,电池和电驱总成的热管理需求。


    Access

    Download


    Export, share and cite



    Title :

    Electric vehicle thermal management system and control method thereof


    Additional title:

    电动汽车热管理系统及其控制方法


    Contributors:
    GONG ZHIFANG (author) / WANG TIANYING (author) / XU KAI (author)

    Publication date :

    2024-01-05


    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 / 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



    Electric vehicle thermal management system and control method thereof and electric vehicle

    WANG WEIMIN / XU RENHE / HAN YANG et al. | European Patent Office | 2020

    Free access

    Thermal management system, control method thereof and electric vehicle

    YIN ZHENDONG | European Patent Office | 2023

    Free access

    Electric vehicle thermal management system and control method thereof

    LU XUN / LI QINGHE | European Patent Office | 2020

    Free access

    ELECTRIC VEHICLE THERMAL MANAGEMENT SYSTEM AND CONTROL METHOD THEREOF

    GONG ZHIFANG / WANG TIANYING / XU KAI | European Patent Office | 2025

    Free access

    Electric vehicle thermal management system, thermal management control method and electric vehicle

    WANG MITONG / LIU ZHIKUN / CHEN SHAOLONG et al. | European Patent Office | 2024

    Free access