Thermal characteristics of a solar tank with aerogel surface insulation

被引:27
作者
Kamiuto, K [1 ]
Miyamoto, T [1 ]
Saitoh, S [1 ]
机构
[1] Oita Univ, Dept Prod Syst Engn, Oita 8701192, Japan
关键词
D O I
10.1016/S0306-2619(99)00004-5
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
The transient thermal characteristics of a solar tank (a shallow solar-pond water heater) with a silica aerogel surface insulation have been examined both experimentally and theoretically. It is found that the temperature drop of the water within the solar tank after sunset can be appreciably suppressed by introducing the aerogel surface insulation system and that the proposed theoretical model can predict sunny-day hourly variations in the hot-water temperature within the solar tank with acceptable accuracy. (C) 1999 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:113 / 123
页数:11
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