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shuang ceng jie neng chuang de te dian
Author(s): 
Pages: 7-8+11
Year: Issue:  1
Journal: Rural Energy

Keyword:  双层窗能耗低建筑围护结构辐射得热总能耗理论计算方法温度场综合作用热质传递过程日射;
Abstract: <正> 建筑围护结构能耗中,窗能耗占有相当大的比重。了解并掌握其能耗特点,对建筑节能设计有着重要意义。理论分析与测试表明:双层窗热质传递过程是温差、日射、渗风三个因素综合作用的复合过程,其实际能耗低于目前传统理论计算方法的计算值。南向双层窗在有日照时,其得热大于失热为一得热体,其间的能耗占全天总能耗的11%左右,而其总的太阳
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