基于复合相变材料的锂电池热管理系统研究进展  

Research on the Progress of Thermal Management System for Lithium Battery Based on Composite Phase Change Materials

作　　者：杨寒雪 张冠华 赵长颖 豆斌林 闫晓宇 YANG Hanxue;ZHANG Guanhua;ZHAO Changying;DOU Binlin;YAN Xiaoyu(School of Energy and Power Engineering,University of Shanghai for Science and Technology,Shanghai 200093;China-UK Low Carbon College,Shanghai Jiao Tong University,Shanghai 201306;Environment and Sustainability Institute,University of Exeter,Penryn,TR109FE,UK)

机构地区：[1]上海理工大学能源与动力工程学院,上海200093 [2]上海交通大学中英国际低碳学院,上海201306 [3]埃克塞特大学,英国彭林TR109FE

出　　处：《能源科技》2023年第1期56-61,共6页Energy Science and Technology

基　　金：国家自然科学基金(51976126);上海市自然科学基金(22ZR1442700);上海市科委优秀学术带头人计划(21XD1402400);上海市外国专家项目(22WZ2503100)。

摘　　要：随着锂离子电池的广泛使用,其热安全性问题也日益突出。结合复合相变材料的研究进展及关键技术,主要对基于复合相变材料在电池热管理系统中的应用进行了阐述。本文针对复合相变材料的改性优化和锂离子电池热管理系统的研究,根据电池冷却散热使用的材料和系统不同,着重介绍了锂离子电池常用的冷却方法,包括空气冷却、液体冷却、相变材料冷却、热管冷却、热电冷却和多种耦合方式冷却,与使用某单一方法相比,多种耦合的热管理系统不仅能提高散热效率,还可以改善电池温度的均匀性。最后,针对目前常用的电池热管理系统中存在的问题提出了合理化建议,对今后电池热管理的发展方向具有一定的指导意义。With its wide use,the thermal safety-related issues of lithium-ion batteries are becoming increasingly prominent.This paper provides a specific review of the application of composite phase change materials in battery thermal management system in terms of the research progress and key technologies of the materials.Based on the study of the modification and optimization of composite phase change materials and the thermal management system for lithium-ion batteries and according to the different materials and systems used for battery cooling and heat dissipation,this paper introduces the common cooling methods for lithiumion batteries,including air cooling,liquid cooling,phase change material cooling,heat pipe cooling,thermoelectric cooling,and multi-coupling cooling.Compared with the use of a single method,the multi-coupling thermal management system can not only improve the cooling efficiency,but also optimize the uniformity of battery temperature.In the end,the paper proposes solutions to problems in the commonly used battery thermal management systems currently,which can serve as a reference for the development of battery thermal management in the future.

关 键 词：锂离子电池 复合相变材料 电池热管理系统 混合热管理系统 

分 类 号：TM912[电气工程—电力电子与电力传动]