The invention discloses a thermal management system of a new energy automobile and a control method. Comprising a battery cooling branch, an electric drive cooling branch and a four-way valve, the battery cooling branch is provided with a first output end and a first input end; the electric drive cooling branch is provided with a second output end and a second input end; the four-way valve is provided with a first end, a second end, a third end and a fourth end; the first end is connected with the first input end; the second end is connected with the first output end; the third end is connected with the second input end; the fourth end is connected with the second output end; the four-way valve has a first state and a second state; in a first state, the first end is communicated with the second end, the third end is communicated with the fourth end, and the battery cooling branch and the electric drive cooling branch are not communicated with each other; and in the second state, the first end is communicated with the fourth end, the second end is communicated with the third end, and the battery cooling branch is communicated with the electric drive cooling branch. The reasonable layout of the cabin space is realized, and each system is ensured to have the functions of exhausting and supplementing liquid.

    本申请公开了一种新能源汽车的热管理系统及控制方法。包括:电池冷却支路,电驱冷却支路和四通阀;电池冷却支路具有第一输出端和第一输入端;电驱冷却支路具有第二输出端和第二输入端;四通阀具有第一端、第二端、第三端和第四端;第一端与第一输入端相连接;第二端与第一输出端相连接;第三端与第二输入端相连接;第四端与第二输出端相连接;四通阀具有第一状态和第二状态;第一状态下,第一端和第二端相连通,第三端和第四端相连通,电池冷却支路和电驱冷却支路互不连通;第二状态下,第一端和第四端相连通,第二端和第三端相连通,电池冷却支路和电驱冷却支路连通。实现机舱空间合理布局并保证每个系统均具备排气和补液功能。


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    Titel :

    Thermal management system of new energy automobile and control method


    Weitere Titelangaben:

    一种新能源汽车的热管理系统及控制方法


    Beteiligte:
    SU YI (Autor:in) / LIANG ZONGFENG (Autor:in) / ZHANG ERXIN (Autor:in) / GUO JIAQUAN (Autor:in)

    Erscheinungsdatum :

    2023-06-06


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



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