储能科学与技术 ›› 2014, Vol. 3 ›› Issue (3): 210-215.doi: 10.3969/j.issn.2095-4239.2014.03.005

• 特约文章 • 上一篇    下一篇

膨胀石墨基复合相变储能材料的研究进展

王淑萍, 徐涛, 高学农, 方晓明, 汪双凤, 张正国   

  1. 华南理工大学传热强化与过程节能教育部重点实验室,广东 广州 510640
  • 收稿日期:2014-04-23 出版日期:2014-05-01 发布日期:2014-05-01
  • 通讯作者: 张正国,教授,从事相变储热与强化传热研究,E-mail:cezhang@scut.edu.cn.
  • 作者简介:第一作者:王淑萍(1988--),女,硕士研究生,研究方向为相变储热,E-mail:525137106@qq.com;
  • 基金资助:
    广东省教育部产学研结合项目(2012B091100142)及国际科技合作计划项目(2013DFG60080)

Recent progress about expanded graphite matrix composite phase change material for energy storage

WANG Shuping, XU Tao, GAO Xuenong, FANG Xiaoming, WANG Shuangfeng, ZHANG Zhengguo   

  1. Key Laboratory of Enhanced Heat Transfer and Energy Conservation,the Ministry of Education,South China University of Technology,Guangzhou 510640,Guangdong,China
  • Received:2014-04-23 Online:2014-05-01 Published:2014-05-01

摘要: 膨胀石墨基复合相变材料具有导热系数高,储能密度大以及相变过程无液体泄漏等优点,是近年来储能科学领域的研究热点.本文探讨了应用于储热系统的相变材料的性能及分类,并对膨胀石墨及其复合相变材料的制备方法进行了简要分析,最后综述了石蜡类,脂肪酸类,共晶混合物类,聚乙二醇以及乙酰胺等膨胀石墨基复合相变材料的国内外研究进展.

关键词: 膨胀石墨, 相变材料, 储热技术

Abstract: The research of expanded graphite matrix composite phase change material is the highlight in energy storage science field, for its properties of high thermal conductivity, high energy storage density and no liquid leakage during the phase change process. This paper discusses the properties and classification of phase change materials used in thermal storage system, and the preparation methods of expanded graphite and its composite phase change material are briefly analyzed, finally reviewed the domestic and overseas research progress of expanded graphite matrix composite phase change materials with the working media of waxes, fatty acids, eutectic mixture, polyethylene glycol and acetamide.

Key words: expanded graphite, phase change material, thermal energy storage technology

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