功能材料
功能材料
공능재료
Journal of Functional Materials
2015年
18期
18083-18087
,共5页
相变储湿墙板%自然通风%相变%储湿%围护结构部件
相變儲濕牆闆%自然通風%相變%儲濕%圍護結構部件
상변저습장판%자연통풍%상변%저습%위호결구부건
phase change and humidity storage wallboard%natural ventilation%phase change%humidity storage%building envelope parts
以建筑石膏作为基体材料,将双壳微纳米相变胶囊掺入石膏基体材料中,制备相变储湿墙板,并且利用其搭建模拟房,获取自然通风条件下模拟房墙板内表面温度和相对湿度的变化,分析墙板对室内环境的调温调湿作用。结果表明,相变储湿墙板具有优良的相变性能和高效的储湿性能,作为围护结构部件,可以有效减小室内温度、相对湿度的波动范围,改善室内的热环境,提高室内环境的舒适度,达到建筑节能的目的。
以建築石膏作為基體材料,將雙殼微納米相變膠囊摻入石膏基體材料中,製備相變儲濕牆闆,併且利用其搭建模擬房,穫取自然通風條件下模擬房牆闆內錶麵溫度和相對濕度的變化,分析牆闆對室內環境的調溫調濕作用。結果錶明,相變儲濕牆闆具有優良的相變性能和高效的儲濕性能,作為圍護結構部件,可以有效減小室內溫度、相對濕度的波動範圍,改善室內的熱環境,提高室內環境的舒適度,達到建築節能的目的。
이건축석고작위기체재료,장쌍각미납미상변효낭참입석고기체재료중,제비상변저습장판,병차이용기탑건모의방,획취자연통풍조건하모의방장판내표면온도화상대습도적변화,분석장판대실내배경적조온조습작용。결과표명,상변저습장판구유우량적상변성능화고효적저습성능,작위위호결구부건,가이유효감소실내온도、상대습도적파동범위,개선실내적열배경,제고실내배경적서괄도,체도건축절능적목적。
With building gypsum as basis material,double-shell phase change micro-nano capsules mixed with gypsum-based,preparation of phase change and humidity storage wallboard,and use it build simulation room in order to acquire inner wall temperature and relative humidity change under natural ventilation,analysis of regu-lating temperature and humidity effects of wallboard to indoor environment.The results show phase change and humidity storage wallboard has good phase change performance and efficient humidity storage performance,as building envelope parts,it can remarkably reduce the fluctuation range of the indoor temperature and relative humidity,improve the indoor thermal environmental quality,enhance the indoor comfort and reach the aim of energy-efficient building.