相变储能材料CaCl_(2)·6H_(2)O的研究进展  

Research and development of CaCl_(2)·6H_(2)O as phase change material for energy storage

作　　者：方桂花[1] 张文涛 于孟欢 FANG Gui-hua;ZHANG Wen-tao;YU Meng-huan(School of Mechanical Engineering,Inner Mongolia University of Science&Technology,Baotou 014010,China)

机构地区：[1]内蒙古科技大学机械工程学院,内蒙古包头014010

出　　处：《应用化工》2022年第9期2805-2808,共4页Applied Chemical Industry

基　　金：内蒙古自治区科技创新引导奖励资金项目(KCBJ2018031)。

摘　　要：综述了无机水合盐相变储能材料CaCl_(2)·6H_(2)O近年来的研究进展,指出过冷、相分离、低热导率和易泄漏问题是制约其发展的主要障碍。介绍了不同成核剂和增稠剂对CaCl_(2)·6H_(2)O过冷和相分离问题的改善,概述了提高热导率和解决泄漏问题的研究现状,总结了现阶段研究中的优点以及不足,并对相变储能材料CaCl_(2)·6H_(2)O未来的研究发展方向进行了展望。The research progress of inorganic hydrated salt CaCl_(2)·6H_(2)O as phase change material for energy storage in recent years is reviewed.It is pointed out that the development of CaCl_(2)·6H_(2)O is restricted by the problems of supercooling,phase separation,low thermal conductivity and easy leakage.The improvement of CaCl_(2)·6H_(2)O supercooling and phase separation by different nucleating agents and thickeners is introduced.The current research status of improving thermal conductivity and solving leakage problems is summarized.The advantages and shortcomings of the current research are summarized,and the future development direction of phase change energy storage material CaCl_(2)·6H_(2)O is prospected.

关 键 词：CaCl_(2)·6H_(2)O 过冷 相分离 热导率 泄漏 

分 类 号：TQ027.1[化学工程] TQ050.421[一般工业技术] TB4