Energy and peak power savings potential of radiant cooling systems in US commercial buildings

被引:182
作者
Stetiu, C [1 ]
机构
[1] Lawrence Berkeley Natl Lab, Berkeley, CA 94720 USA
关键词
peak power; radiant cooling system; commercial building;
D O I
10.1016/S0378-7788(98)00080-2
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
The paper describes a parametric study developed to estimate the energy and peak power savings potential of radiant cooling systems in commercial buildings in the US. The study is based on the numerical modeling of a radiant cooling system and an all-air system at different locations in the US. The results show that a building equipped with a radiant cooling system can be operated in any US climate with low risk of condensation. For the office space examined in the study, employing a radiant cooling system instead of a traditional all-air system can save on average 30% of the energy consumption and 27% of the peak power demand due to space conditioning. The savings potential is climate-dependent, and is larger in retrofitted buildings than in new construction. (C) 1999 Published by Elsevier Science S.A. All rights reserved.
引用
收藏
页码:127 / 138
页数:12
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