The invention relates to a thermal management system for an electric vehicle. The thermal management system comprises a battery circuit (2) having a first coolant pump (4) for coolant, a battery (6) and a cooler (8), a drive circuit (10) having a second coolant pump (12) for coolant, an electric motor (14), power electronics (16) for actuating the electric motor (14), and a heat sink (18) for dissipating heat to a free environment and a refrigerant circuit (20) for a refrigerant for regulating the temperature of the interior of the electric vehicle, having a compressor (22), an interior condenser (24) and an interior evaporator (26), respectively, for heat exchange with the interior, a condenser (28), at least one throttle valve (30, 32, 34), and a cooler (8) for heat exchange with the battery circuit (2), the invention is characterized in that the thermal management system is designed such that the cooler (8) can be operated in the battery circuit (2) both in a cooling mode for cooling the battery (6) and in a heating mode for heating the battery (6).

    本发明涉及一种用于电动车辆的热管理系统,所述热管理系统包括具有用于冷却剂的第一冷却剂泵(4)、电池(6)和冷却器(8)的电池回路(2)、具有用于冷却剂的第二冷却剂泵(12)、电动机(14)、用于操控电动机(14)的功率电子器件(16)和用于向自由环境散热的热沉(18)的驱动回路(10)以及针对用于对电动车辆的内部空间调温的制冷剂的制冷剂回路(20),该制冷剂回路具有压缩机(22)、分别用于与内部空间进行热交换的内部空间冷凝器(24)和内部空间蒸发器(26)、冷凝器(28)、至少一个节流阀(30、32、34)以及用于与电池回路(2)进行热交换的冷却器(8),其特征在于,所述热管理系统构造成,使得冷却器(8)就电池回路(2)而言既可以在用于冷却电池(6)的冷却模式中也可以在用于加热电池(6)的加热模式中运行。


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    Title :

    Thermal management system for electric vehicle and combination valve for thermal management system


    Additional title:

    用于电动车辆的热管理系统和用于热管理系统的组合阀


    Contributors:

    Publication date :

    2024-03-01


    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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