Development and preliminary evaluation of double roof prototypes incorporating RBS (radiant barrier system)

被引:34
作者
Chang, Pei-Chi [1 ]
Chiang, Che-Ming [2 ]
Lai, Chi-Ming [3 ]
机构
[1] Natl Chung Hsing Univ, Grad Inst Rural Planning, Taichung 402, Taiwan
[2] Natl Cheng Kung Univ, Dept Architecture, Tainan 70101, Taiwan
[3] Natl Chung Hsing Univ, Grad Inst Rural Planning, Taichung, Taiwan
关键词
double skin; double roof; RBS (radiant barrier system); heat gain;
D O I
10.1016/j.enbuild.2007.01.021
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
Double-skin roof is known as a very effective way to reduce both the conduction and convection heat transfers from roof to the ceiling of building, on the other hand, RBS (radiant barrier system) is very effective in blocking the radiation heat transfer between roof and ceiling. In this study, prototypical double roofs inspired by the concepts of both double-skin structure and RBS technique was specifically designed to cut down the solar heat gain from roof. The effect of energy saving was experimentally measured. A double roof structure, formed by a roof plate and an aluminum foil-PP (polypropylene) board-RC slab, can achieve good performance of heat barrier and is highly recommended. (c) 2007 Elsevier B.V. All rights reserved.
引用
收藏
页码:140 / 147
页数:8
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