The invention discloses an automobile thermal runaway protection system, method and device and a storage medium. The system is applied to an automobile comprising a battery pack and a vehicle control unit, the battery pack comprises a plurality of battery modules and a battery management system, and the protection system comprises a fire extinguishing agent box, an electromagnetic valve, a circulating water channel, a water pump and a flow guide valve; wherein the circulating water channel comprises a first port, a second port and a third port, the battery module is connected to the first port and the second port through a diverter valve, and the fire extinguishing agent box is connected to the third port through an electromagnetic valve; the water pump is arranged on the circulating water channel and connected to the signal output end of the vehicle control unit, the electromagnetic valve is connected to the battery management system or the vehicle control unit, and the flow guide valve is connected to the battery management system or the vehicle control unit. The system can quickly realize immersed fire extinguishing for the battery module with thermal runaway of the battery pack, prevent greater accidents caused by thermal runaway spreading, and ensure the safety of personnel in the vehicle as much as possible. The system can be widely applied to the technical field of automobiles.

    本申请公开了一种汽车热失控保护系统、方法、装置和存储介质。该系统应用于包括电池包和整车控制器的汽车,电池包包括若干电池模组和电池管理系统,保护系统包括:灭火剂箱、电磁阀、循环水道、水泵和导流阀;循环水道包括第一端口、第二端口和第三端口,电池模组通过导流阀接入第一端口和第二端口,灭火剂箱通过电磁阀接入第三端口;水泵设置于循环水道上,水泵连接于整车控制器的信号输出端,电磁阀连接于电池管理系统或者整车控制器,导流阀连接于电池管理系统或者整车控制器。该系统能够快速对电池包热失控的电池模组实现浸没式灭火,防止热失控蔓延引起更大的事故,尽可能保障车内人员的安全。本申请可广泛应用于汽车技术领域内。


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    Title :

    Automobile thermal runaway protection system, method and device and storage medium


    Additional title:

    一种汽车热失控保护系统、方法、装置和存储介质


    Contributors:
    XIAO ENCHENG (author) / JIANG TONGGAO (author) / YAO JUNBIN (author) / WEN YANWEI (author) / ZENG QINGZHAO (author)

    Publication date :

    2021-11-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / A62C FIRE-FIGHTING , Feuerbekämpfung



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