相变材料在汽车动力电池热管理中的应用新进展  

New Progress in Application of Phase Change Material in Thermal Management of Automotive Power Battery

作　　者：练晨 王亚楠 何鑫 厉青峰 李华 Lian Chen;Wang Yanan;He Xin;Li Qingfeng;Li Hua(Key Laboratory of High-Efficiency and Clean Mechanical Manufacture of Ministry of Education,Shandong University,Jinan 250061)

机构地区：[1]山东大学高效洁净机械制造教育部重点实验室,济南250061

出　　处：《汽车技术》2019年第2期38-47,共10页Automobile Technology

基　　金：国家自然科学基金青年项目(51405269);山东省中青年科学家科研奖励基金项目(BS2014ZZ003)

摘　　要：在分析汽车动力电池热管理技术对于温度均匀性需求的基础上,对相变材料的分类、工作原理和应用形式进行了介绍。通过文献综述列举并分析了多种增强相变材料热导率的方法,并从被动热管理系统和主动热管理系统两方面介绍了将相变材料应用在电池热管理系统中的技术需求、实现方式和使用效果。通过总结近年来的研究成果与应用进展,为该领域的研究和发展方向提出了建议。Based on the analysis of automotive power battery thermal management technology on the requirements for temperature uniformity,the classification,working principle and application form of phase change material were introduced.A variety of methods for enhancing the thermal conductivity of phase change material were enumerated and analyzed through literature review,and the technical requirements,implementation and use effects of applying phase change material to the battery thermal management system were introduced from passive and active thermal management system.By summarizing the research achievement and application progress in recent years,suggestions were made for future research and development in this field.

关 键 词：相变材料 电动汽车 电池热管理 温度均匀性 潜热 热导率 

分 类 号：U465.9[一般工业技术—材料科学与工程] U463.63[机械工程—车辆工程]