相变材料(PCM)以其优良的热性能成为建筑节能领域的研究热点,PCM与建筑材料复合而成的相变墙体对提高建筑围护结构的保温、隔热性能,以及建筑节能有着重要的现实意义。综述了国内外关于相变墙体的研究进展,阐述了PCM与建筑材料的结合方式及其各自的优缺点,详细介绍了相变层在墙体中的布置方式、相变墙体的调温功能及应用,并展望了相变墙体研究过程中需要进一步解决的问题及发展方向。
Phase change materials (PCM) have gradually become a research hotspot of energy conservation in buildings due to their excellent thermal properties.Phase change wall made of PCM and building materials has important practical significance for improving thermal insulation and thermal insulation performance of building enclosure and building energy conservation.The domestic and foreign research progress of phase change wall were summarized,elaborated the combination mode of PCM and building materials,and their strengths and weaknesses.The arrangement mode of phase change layer in wall in detail,the function and application of temperature adjustment for phase change wall were introduced,and finally expounded the problems and development direction need to be further solved in the research process of phase change wall.
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基金资助
江西省教育厅科学技术研究项目(GJJ200830);江西理工大学高层次人才科研启动项目(2021205200100553)
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