动力电池散热技术研究进展  

Research Progress of Power Battery Cooling Technology

作　　者：于仲安 陈可怡 张军令 胡泽洲 YU Zhongan;CHEN Keyi;ZHANG Junling;HU Zezhou(School of Electrical Engineering and Automation,Jiangxi University of Science and Technology,Ganzhou 341000)

机构地区：[1]江西理工大学电气工程与自动化学院,赣州341000

出　　处：《电气工程学报》2022年第4期145-162,共18页Journal of Electrical Engineering

基　　金：国家自然科学基金(51177066);江西省教育厅立项课题(GJJ150678);江西省研究生创新创业专项资金(XY2021-S102);赣州市重点研发计划(工业领域)(赣市科发[2018]50号)资助项目。

摘　　要：锂电池技术的逐渐成熟使之广泛应用在各个行业中,如电网储能、智能家电、通信储能、新能源汽车等领域。锂电池的热管理技术是电池组延长寿命、安全运行的重要保障,锂电池热管理系统对电池的安全和稳定性起着至关重要的作用。对现有的电池散热技术进行了介绍和阐述:首先总结了电池热量的产生、传热和热量分布,其次讨论了电池散热系统中风冷、液冷、热管和相变材料等四种方式的工作原理和特点,最后结合电池散热系统的发展需求,提出未来动力电池散热系统的发展方向和可实行的技术。The technology of lithium battery has gradually been matured to be applied in various industries,and its products are widely used in grid energy storage,smart home appliances,communication energy storage,new energy vehicles and other fields.The thermal management technology of lithium batteries is an important guarantee for extending the life of the battery pack and operating safety.The thermal management system of lithium battery plays a crucial role in the safety and stability of the battery.An extensive introduction and elaboration of the existing heat dissipation technology are provided.Firstly,the generation,transfer and distribution of battery heat are summarized.Secondly,the working principles and characteristics of four modes of battery heat dissipation system,such as air cooling,liquid cooling,heat pipe and phase change material,are discussed.Finally,the development direction and feasible technology of battery heat dissipation system are proposed based on the development needs of battery heat dissipation system.

关 键 词：锂离子电池 热管理 传热系数 相变材料 

分 类 号：TM912[电气工程—电力电子与电力传动] U469[机械工程—车辆工程]