The invention relates to the field of new energy automobile battery temperature regulation, in particular to a battery temperature regulation system, a new energy automobile and equipment thereof, which comprises a battery box body, a compressor, a throttler, an external heat exchanger and an internal heat exchanger positioned on the battery box body, a refrigerant flowing circularly is arranged in the pipeline; during refrigeration, a refrigerant flows out of the external heat exchanger and then flows to the internal heat exchanger through the throttler; during heating, a refrigerant flows out of the internal heat exchanger and then flows to the external heat exchanger through the throttler; the internal heat exchanger comprises a heat exchange piece and connecting pieces fixedly connected to the two ends of the heat exchange piece, a plurality of heat exchange flow channel sets are arranged in the heat exchange piece, each heat exchange flow channel set comprises N heat exchange flow channels, communicating flow channels are arranged on the connecting pieces, and the communicating flow channels are connected between the two heat exchange flow channel sets. And the internal heat exchanger and the battery box body are integrated. According to the scheme, the structure of the battery heat exchange system is simpler, the space occupation of the battery heat exchange system is reduced, and the volume of the battery is increased.
本发明涉及新能源汽车电池温度调节领域,具体涉及一种电池温度调节系统、新能源汽车及其设备,包括有电池箱体、压缩机、节流器、外部换热器和位于电池箱体上的内部换热器;管路中具有循环流动的冷媒;制冷时,冷媒从外部换热器流出后经过节流器向内部换热器流动;制热时,冷媒从内部换热器流出后经过节流器向外部换热器流动;内部换热器包括换热件和固定连接在换热件两端部的连接件,换热件内设有多个换热流道组,换热流道组包括N个换热流道,连接件上设有连通流道,连通流道连接在两个换热流道组之间;内部换热器和电池箱体集成设置。本方案使电池换热系统的结构更加简单,减少电池换热系统的空间占用,提高电池的体积。
Battery temperature adjusting system, new energy automobile and equipment thereof
一种电池温度调节系统、新能源汽车及其设备
2022-12-20
Patent
Electronic Resource
Chinese
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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