空调蓄冷相变材料的最新研究  

New Research on Phase Change Materials for Air Conditioning Cool Storage System

作　　者：吕知梅[1] 于军强[1] 裴丽霞[1] 张立志[1] 

机构地区：[1]华南理工大学传热强化与过程节能教育部重点实验室,广州510640

出　　处：《材料导报》2010年第1期133-136,共4页Materials Reports

基　　金：863计划(2008AA05Z206)

摘　　要：相变材料是一种新型的蓄冷材料,5～10℃的相变材料在空调蓄冷系统中的应用越来越受到重视,已成为国际研究的热点。叙述了用于空调蓄冷的相变材料的选择原则和有机、无机相变材料的优缺点,概括和评述了近年来相变蓄冷材料在开发新型材料、提高导热系数和降低过冷度等方面的研究进展,并展望了空调蓄冷相变材料的研究趋势。Phase change material is a novel cool storage material, 5-10℃ phase change materials used in the air conditioning cool storage system are more and more valuable and have become focus at home and abroad. lhe selection, relative merits and disadvantages of various kinds of phase change materials for cool storage in the air conditioning are described. The development of phase change material in the air conditioning is reviewed, focusing on the researches on developing the novel phase change materials, improving the thermal conductivity and reducing the supercooling of phase change materials. Finally, the development trend of phase change material is proposed.

关 键 词：相变材料 蓄冷 空调 热导率 过冷度 

分 类 号：TK02[动力工程及工程热物理]