摘要
本文介绍了测量和提高相变材料热物性的常用方法,简述了相变材料层不同位置以及室外气候条件对相变墙体热工性能影响的研究现状,分析了复合相变材料对墙体热工性能影响和经济性研究,对相变墙体传热数值模拟方法和常用数值模拟软件的研究进行综述,总结了相变墙体研究中所存在的问题。
The common methods of measuring and improving the thermal properties of phase change materials are introduced. The research status of the influence of different locations of phase change materials layer and outdoor climate conditions on the thermal properties of phase change walls is briefly described. The effects of composite phase change materials on the thermal performance of the wall and the economics were analyzed. The research on numerical simulation methods and common numerical simulation software of heat transfer of phase change wall is summarized. The problems in the research of phase-change wall energy storage and heat transfer are summarized.
作者
董菁菁
王汉青
郭韵恬
DONG Jing-jing;WANG Han-qing;GUO Yun-tian(College of Civil Engineering,Hunan University of Technology;Engineering Lab of Hunan for Building Environment Control,University of South China;Key Lab of Hunan for the Energy-Conservation in Prefabricated Buildings,University of South China;College of Civil Engineering,University of South China)
出处
《建筑热能通风空调》
2020年第5期53-58,共6页
Building Energy & Environment
基金
国家自然科学基金(No.51876087)
湖南省科技厅重点研发计划(2017SK2394)。
关键词
相变墙体
热性能
复合相变材料
数值模拟
phase change wall
thermal performance
composite phase change materials
numerical simulation
作者简介
董菁菁(1995-),女,硕士研究生,湖南省株洲市天元区泰山西路88号(412007),E-mail:925315824@qq.com。
