综述了固-固相变储能材料(s-S PCMs:sofid-solid phase change materials)、固-液相变储能材料(s-1 PCMs:solid—liquid phase change materials)的主要优缺点,并主要介绍了以下2种封装方式:(1)PCMs与基体材料复合制成定型PCMs,包括:与有机高分子材料机械共混、用无机多孔材料封装;(2)PCMs微囊化。此外,还分析了PCMs的主要应用领域及PCMs的主要研究方向。
The advantages and disadvantages of several important solid-solid phase change materials ancl solid-liquid phase change materials are reviewed. Two kinds of encapsulation are referred, including cranking out shape stabilized phase change material and encapsulating. There are two ways to crank out shape stabilized phase change material: 1 direct incorporation, 2 immersion. Besides, several kinds of application are mentioned. The development prospects are also anticipated.