According to the invention, a sodium-nickel molten salt battery or a lithium battery with excellent low-temperature characteristics is used as a power supply of a conventional electric appliance of anelectric automobile to form complementary energy supply with a high-density power lithium battery, so that the performance of the power battery is prevented from being reduced or damaged due to a conventional power utilization fault; meanwhile, electric power or a heat source is provided for an automobile air conditioner and a power battery heat management system through the chemical heat and a heat storage environment generated by the charging and discharging of the high-temperature sodium-nickel molten salt battery, and the service life of the power battery is prolonged on the basis of improving the safety performance of the electric automobile. The invention belongs to the technical field of automobiles and chemical storage batteries.
本发明将钠镍熔盐电池或低温特性优异的锂电池作为电动汽车常规电器的供电电源配置,与高密度动力锂电池形成互补供能,其目的是防范常规用电故障导致动力电池性能下降或损坏,同时利用高温钠镍熔盐电池充放电产生的化学热及储热环境为汽车空调及动力电池热管理系统提供电力或热源,在提高电动汽车安全性能基础上延长动力电池使用寿命。该发明属汽车和化学蓄电池技术领域。
Conventional power supply and power supply complementary heat-storage and power-storage device for electric automobile
电动汽车常规电源和动力电源互补储热蓄电装置
2020-11-10
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / 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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