The invention discloses a thermochemical energy storage-based power battery low-temperature emergency heating starting method, which relates to the technical field of power battery low-temperature emergency heating starting, and comprises the following steps: material selection: selecting a manufacturing material, and manufacturing and mounting after material selection; according to the manufacturing method, the plate heat exchanger is manufactured by selecting a copper material, and the length and the width of the plate heat exchanger are made to be the same as those of the power battery and the reaction tank; meanwhile, it is guaranteed that the cross section area of a flowing channel of heat transfer liquid of the plate heat exchanger is 0.2 m < 3 >, the flow speed of the heat transfer liquid is adjusted to 1.4 m/s, the flow rate of the heat transfer liquid is adjusted to 0.28 L/s, and then the heat transfer efficiency is improved to the maximum extent.

    本发明公开了一种基于热化学储能的动力电池低温应急加热启动方法,涉及动力电池低温应急加热启动技术领域,包括材料选择,材料选择用于选取制作材料,在材料选择后需要进行制作安装,制作安装用于制作板式换热器和反应槽并与动力电池连接在一起,本发明通过选择铜制材料制造板式换热器,并将板式换热器的尺寸制作成与动力电池和反应槽的尺寸相同的长度和宽度,同时保证板式换热器的热传递液的流动通道横截面积为0.2m3,并调整热传递液的流速到1.4m/s,流量到0.28L/s,进而最大程度地提高热传递效率。


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    Title :

    Power battery low-temperature emergency heating starting method based on thermochemical energy storage


    Additional title:

    一种基于热化学储能的动力电池低温应急加热启动方法


    Contributors:
    YUAN MIN (author)

    Publication date :

    2023-12-29


    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



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