The invention belongs to the field of new energy vehicles, discloses a novel electric vehicle battery composite cooling system and a control method thereof, and relates to the novel electric vehicle battery composite cooling system, a battery pack module structure and a composite cooling control method. The composite cooling system for the battery of the electric vehicle is simple, efficient, stable in operation, integrated in structure, suitable for different working condition requirements, energy-saving and economical, combines phase change cooling and refrigerant direct cooling, is used for meeting the cooling requirement of the battery in a full temperature range, and has the advantages of high energy consumption and difficulty in guaranteeing the temperature control performance of the battery. And compared with the prior art, the battery pack module structure capable of meeting composite cooling and the control method are designed, energy in a vehicle can be more effectively utilized, and the system performance is improved.

    本发明属于新能源汽车领域,公开了一种新型电动汽车电池复合冷却系统及其控制方法,包括新型电动汽车电池复合冷却系统、电池包模组结构和复合冷却的控制方法,针对当前电动汽车电池实现全温度范围控制中,单一冷却方式能耗高、电池温控性难以保证的问题,提供一种简单高效,运行平稳,结构集成,适应不同工况需求,节能经济的电动汽车电池复合冷却系统,将相变冷却与制冷剂直接冷却相复合,用以满足电池全温度范围的冷却需求,使系统温控性更好,并设计一种能满足复合冷却的电池包模组结构和控制方法,相比现有技术,能够更有效的利用车内能源,提升系统性能。


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    Title :

    Novel electric vehicle battery composite cooling system and control method thereof


    Additional title:

    一种新型电动汽车电池复合冷却系统及其控制方法


    Contributors:
    MIN HAITAO (author) / XIAO JIAWEI (author) / SARAO (author) / ZHANG ZHAOPU (author) / SUN WEIYI (author)

    Publication date :

    2023-04-25


    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 / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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