The invention belongs to the field of new energy automobiles, and provides a new energy automobile battery thermal management system which comprises a battery pack, three groups of battery cells, a liquid cooling plate assembly, an electric heating element, a water pump, a battery cooler, an evaporator, a fan, a compressor, an outdoor condenser and an expansion valve. One water outlet of the mercury type thermostat is communicated with the battery cooler, the other water outlet of the mercury type thermostat is provided with a flow control valve through a pipeline, and the liquid cooling plate assembly comprises a lower liquid cooling plate, three relatively independent upper liquid cooling plates, a water inlet pipe opening and a water outlet pipe opening. And an upper water pipe plug-in and a lower water pipe plug-in are arranged between the upper liquid cooling plate and the lower liquid cooling plate. The battery pack shell is reasonable in design, beneficial to energy conservation, beneficial to improvement of heat dissipation performance in the battery pack shell, beneficial to guarantee of real-time working performance of the battery cells, beneficial to prolonging of the actual service life of the battery cells and suitable for large-scale popularization.
本发明属于新能源汽车领域,提出一种新能源汽车电池热管理系统,包括电池包、3组电芯、液冷板组件、电加热元件、水泵、电池冷却器、蒸发器、风扇、压缩机、室外冷凝器和膨胀阀,电池包的内部设置有位于液冷板组件的出水侧的水银式节温器,水银式节温器的一个出水口与电池冷却器连通,水银式节温器的另一个出水口通过管道设置有流量控制阀,液冷板组件包括1个下液冷板、3个相对独立的上液冷板、进水管口和出水管口,上液冷板与下液冷板之间设置有上水管插件和下水管插件。本发明设计合理、有利于节能、有利于改善电池包壳体内部散热性能、有利于保证电芯的实时工作性能且有利于延长其实际使用寿命,适合大规模推广。
New energy automobile battery thermal management system
一种新能源汽车电池热管理系统
2025-05-06
Patent
Electronic Resource
Chinese
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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / F16K VALVES , Ventile / 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 |
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