The invention belongs to the technical field of batteries, and discloses a battery thermal management system, a battery pack, a vehicle and a design method of the battery pack, the battery thermal management system is used for supporting a battery cell, the battery thermal management system comprises a liquid cooling box body, a heat conduction pipe and a heat preservation pipe, and a phase change fluid is stored in the liquid cooling box body; the heat conduction pipe is arranged in the liquid cooling box body in a penetrating manner, and heat conduction fluid circulates in the heat conduction pipe; the heat preservation pipe penetrates through the liquid cooling box body, the heat preservation pipe and the heat conduction pipe are arranged in a spaced mode, and heat preservation fluid is stored in the heat preservation pipe. According to the battery thermal management system, the thermal management efficiency of the battery cell can be improved.

    本发明属于电池技术领域,公开电池热管理系统、电池包、车辆及电池包的设计方法,电池热管理系统用于支撑电芯,所述电池热管理系统包括液冷箱体、导热管以及保温管,所述液冷箱体内储存有相变流体;导热管穿设于所述液冷箱体,所述导热管内流通有导热流体;保温管穿设于所述液冷箱体且与所述导热管间隔设置,所述保温管内储存有保温流体。本发明的电池热管理系统能够提高对电芯的热管理效率。


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    Title :

    Battery thermal management system, battery pack, vehicle and design method of battery pack


    Additional title:

    电池热管理系统、电池包、车辆及电池包的设计方法


    Contributors:
    LU JUN (author) / YU CHANGHONG (author) / LI LILI (author) / YUE ZHENDONG (author) / NAN HAI (author) / CHEN BEINA (author) / YIN BINGJIANG (author)

    Publication date :

    2022-11-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung



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