随着电化学储能市场的蓬勃发展, 电化学储能电池本身的安全性越来越受到关注, 如何最大程度地降低储能电池组火灾风险是电化学储能大规模应用时亟需解决的问题.本文综述目前国内外针对锂离子电池热失控已有的研究成果, 包括磷酸铁锂电池的燃烧特性、火灾危险等级以及在储能电站预警系统中应用的锂离子电池热失控及热扩散参数;梳理不同灭火剂对电池火灾的灭火效率;同时总结电化学储能电站的灭火系统选择, 为电网储能工程应用提供参考, 有效支持锂离子储能电池的大规模工程需求.%With the vigorous development of the electrochemical energy storage market, the safety of electrochemical energy storage batteries has attracted more and more attention. How to minimize the fire risk of energy storage batteries is an urgent problem in large-scale application of electrochemical energy storage. This paper reviews the existing research results on thermal runaway of lithium ion batteries at home and abroad, including combustion characteristics, fire hazard grades of lithium iron phosphate batteries and thermal runaway and thermal diffusion parameters of lithium ion batteries used in early warning systems of energy storage power plants; combing the fire extinguishing efficiency of different extinguishers for battery fires; and summarizing the selection of fire extinguishing systems of electrochemical energy storage power plants for power grid storage.It can provide reference for engineering application and effectively support large-scale engineering requirements of lithium ion energy storage battery.
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