The invention discloses a battery thermal management system, a battery thermal management method and a vehicle, and belongs to the technical field of battery thermal management. The battery thermal management system comprises a battery pack assembly, the battery pack assembly comprises a plurality of battery pack modules connected in parallel and a plurality of liquid cooling plate modules connected in parallel, each battery pack module comprises a battery pack and a relay which are connected in series, and each liquid cooling plate module comprises a liquid cooling plate and an electromagnetic valve which are connected in series; the temperature sensor is electrically connected with the battery pack assembly and is used for acquiring temperature information of the battery pack assembly; the battery management system is electrically connected with the relay, the electromagnetic valve and the temperature sensor, and is used for controlling the working states of the relay and the electromagnetic valve based on the temperature information; the storage battery is electrically connected with the battery management system, the electromagnetic valve and the relay. According to the battery thermal management system, normal work of other electric appliances can be ensured under the condition that the battery pack is subjected to thermal runaway, and the cooling efficiency of the battery pack subjected to thermal runaway is improved.
本申请公开了一种电池热管理系统、电池热管理方法和车辆,属于电池热管理技术领域。所述电池热管理系统,包括:电池组总成,电池组总成包括多个并联连接的电池组模块和多个并联连接的液冷板模块,电池组模块包括串联连接的电池组和继电器,液冷板模块包括串联连接的液冷板和电磁阀;温度传感器与电池组总成电连接,用于采集电池组总成的温度信息;电池管理系统分别与继电器、电磁阀和温度传感器电连接,电池管理系统用于基于温度信息控制继电器和电磁阀的工作状态;蓄电池,蓄电池分别与电池管理系统、电磁阀和继电器电连接。本申请的电池热管理系统,能够在电池组发生热失控的情况下保证其他电器正常工作,且提高对热失控电池组的冷却效率。
Battery thermal management system, battery thermal management method and vehicle
电池热管理系统、电池热管理方法和车辆
2023-01-10
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 / B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
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