相变蓄热地板的研究现状与展望  

Research status and prospect of phase⁃change thermal storage floor in construction field

作　　者：郑晨潇 刘嘉淇 崔彦岗 刘泽勤[1] 田绅 曹艺宝 ZHENG Chenxiao;LIU Jiaqi;CUI Yangang;LIU Zeqin;TIAN Shen;CAO Yibao(School of Mechanical Engineering,Tianjin University of Commerce,Tianjin 300134,China;Tianjin Hexiang Information Technology Co,Ltd,Tianjin 300400,China;Shanghai Municipal Installation Engineering Group Company Limited(Tianjin Branch),Tianjin 300202,China)

机构地区：[1]天津商业大学机械工程学院,天津300134 [2]天津合享信息技术有限公司,天津300400 [3]上海市安装工程集团有限公司(天津分公司),天津300202

出　　处：《中国塑料》2024年第10期70-74,共5页China Plastics

基　　金：天津市教委科研计划项目(2022KJ003)。

摘　　要：相变材料(PCM)是一种储能材料,具有高蓄热性能。在建筑领域中,相变材料可用于地板辐射供暖系统中,通过利用相变储能地板能够储存和释放大量的潜热,可以实现削减供热系统负荷峰值的目的,从而达到建筑节能的效果。本文对目前蓄热技术、相变地板辐射采暖技术进行了总结,并简述相变材料物化性、地板结构及封装定形技术对其热性能的影响。最后,对其未来的研究方向进行展望。Phase change materials(PCMs)is a type of thermal energy⁃storage materials with high latent heat⁃storage capacity.In the field of construction,PCMs can be used in the radiant floor heating system.Through the use of phase⁃change energy⁃storage floor,a large amount of latent heat can be stored and released to reach the purpose of cutting down the peak load of the heating system,thus achieving a building energy⁃saving effect.This paper reviewed the current thermal storage technology and phase⁃change floor radiant heating technology and briefly discussed the influence of physical and chemical properties of PCMs,floor structure,and encapsulation and shape⁃stabilization technologies on its thermal performance.Finally,its future research direction was outlooked.

关 键 词：相变材料 相变蓄热 地板辐射供暖 室内热环境 

分 类 号：TQ324[化学工程—合成树脂塑料工业]