单束热管的电池热管理模组低温预热特性研究  

Research on Low-temperature Preheating Performance of Battery Thermal Management Module with Single Heat Pipe

作　　者：焦云鹏 孙然 帅深龙 唐志国[2] JIAO Yunpeng;SUN Ran;SHUAI Shenong;TANG Zhiguo(New Energy Research Institute of Anhui Ankai Bus Co.,Ltd.,Hefei 230051,China;School of Mechanical Engineering,Hefei University of Technology,Hefei 230009,China)

机构地区：[1]安徽安凯客车股份有限公司新能源研究所,合肥230051 [2]合肥工业大学机械工程学院,合肥230009

出　　处：《客车技术与研究》2024年第1期17-23,共7页Bus & Coach Technology and Research

基　　金：国家自然科学青年科学基金项目(52006051);安徽省科技重大专项项目(202003a05020014)。

摘　　要：为改善低温环境下锂离子动力电池性能,本文提出一种基于单束热管的动力电池热管理低温预热模组结构。在对单体电池进行产热模型试验验证的基础上,采用数值计算的方法,研究热管蒸发段预热方式、加热液体的入口温度和环境温度对模组内电池的升温特性影响。To improve the thermal performance of lithium-ion power batteries in low-temperature environ-ment,this paper proposes a low-temperature preheating module structure for power battery thermal manage-ment based on single beam heat pipe.On the basis of experimental verification of the heat production model of single cell,the effects of the preheating ways for the evaporation section of the heat pipe,the inlet tem-perature of the coolant,and the ambient temperature on the preheating performance of the battery module are researched through numerical calculation.

关 键 词：动力电池 热管理 低温预热 

分 类 号：U469.72[机械工程—车辆工程] TM912[交通运输工程—载运工具运用工程]