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复合相变调湿材料对室内热湿环境影响的研究
  • ISSN号:1002-8528
  • 期刊名称:《建筑科学》
  • 时间:0
  • 分类:TU111.24[建筑科学—建筑理论] TU119.5[建筑科学—建筑理论]
  • 作者机构:南京大学建筑与城市规划学院,南京210093
  • 相关基金:国家自然科学基金项目“多孔调湿材料湿缓冲机理研究”(51578278); 高等学校博士学科点专项科研基金项目“基于动态热湿耦合传递分析的建筑全能耗计算模型研究”(2013009111005)
中文摘要:

由相变微胶囊与多孔调湿材料制备得到的复合相变调湿材料,兼具蓄热调热与湿缓冲双重效应,应用在建筑墙体构造中,能够同时调节室内空气温度、湿度,从而降低建筑能耗。本文首先基于热湿耦合传递理论,建立了能够计算包含相变过程的传热传湿模型——热湿耦合相变焓方法,并对其进行了检验验证;继而利用该方法,计算分析了复合相变调湿材料在两种典型气候条件下,建筑舒适性空调房间的应用效果。结果表明:材料能够有效减小室内温湿度波动;在干热、湿热气候区,可分别降低建筑能耗约28.8%、11.6%。

英文摘要:

Phase change microcapsules and porosity moisture-conditioned materials were utilized to prepare composite phase change moisture-conditioned materials that were featured with thermal storage and regulation as well as moisture buffering. They have been applied in building wall configurations to regulate indoor air temperature and humidity so as to further reduce building energy consumption. In this paper,a heat and moisture transfer model that covered the calculation of phase change process was firstly constructed based on coupled heat and moisture transfer theory,which was also known as the coupled heat and moisture phase change enthalpy method. After verification,it was adopted to calculate and analyze application effects of the composite phase change moisturecontrolled materials in a comfortable air conditioning room under two circumstances of typical climatic conditions.The associated results indicated that these materials had capabilities to effectively reduce indoor temperature and humidity fluctuations. In dry heat and moist heat climatic regions, building energy consumptions could be separately brought down by 28. 8% and 11. 6% approximately.

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期刊信息
  • 《建筑科学》
  • 北大核心期刊(2011版)
  • 主管单位:
  • 主办单位:中国建筑科学研究院
  • 主编:赵基达
  • 地址:北京北三环东路30号
  • 邮编:100013
  • 邮箱:busc@263.net
  • 电话:010-64517786 84272776
  • 国际标准刊号:ISSN:1002-8528
  • 国内统一刊号:ISSN:11-1962/TU
  • 邮发代号:2-381
  • 获奖情况:
  • 国内外数据库收录:
  • 中国中国科技核心期刊,中国北大核心期刊(2004版),中国北大核心期刊(2008版),中国北大核心期刊(2011版),中国北大核心期刊(2014版)
  • 被引量:12241