相变储能材料三水醋酸钠的研究进展  

Research and development of CHCOONa·3HO as phase change material for energy storage

作　　者：方桂花[1] 张文涛 于孟欢 孟可可 谭心[1] Fang Guihua;Zhang Wentao;Yu Menghuan;Meng Keke;Tan Xin(School of Mechanical Engineering,Inner Mongolia University Of Science&Technology,Baotou 014010)

机构地区：[1]内蒙古科技大学大学机械工程学院,包头014010

出　　处：《化工新型材料》2021年第8期16-20,共5页New Chemical Materials

基　　金：内蒙自治区科技创新引导奖励资金项目(KCBJ2018031);内蒙自治区科技创新引导奖励资金项目(2017CXYD-2)。

摘　　要：简单介绍了三水醋酸钠(CH_(3)COONa·3H_(2)O)作为相变储能材料时的优点和缺点,指出相变过程中出现的过冷和相分层现象严重制约了其发展和应用。综述了目前解决CH_(3)COONa·3H_(2)O过冷、相分层以及提高热导率的研究进展,分析了各类解决方案的作用机理,并进行了归纳。最后对相变储能材料的研究进行了展望。The advantages and disadvantages of CH_(3)COONa·3H_(2)O as phase change material for energy storage were introduced briefly,the supercooling and phase stratification severely restricted its development and application.The research progress of solving the supercooling,phase stratification and low thermal conductivity were reviewed.The mechanism of various schemes was analyzed and summarized.At last the main research directions of CH_(3)COONa·3H_(2)O in future were pointed out.

关 键 词：相变储能材料 三水醋酸钠 过冷 相分层 热导率 

分 类 号：TB34[一般工业技术—材料科学与工程]