Capric acid and stearic acid mixture impregnated with gypsum wallboard for low-temperature latent heat thermal energy storage

被引:104
作者
Sari, Ahmet [1 ]
Karaipekli, Ali [1 ]
Kaygusuz, Kamil [2 ]
机构
[1] Gaziosmanpasa Univ, Dept Chem, TR-60240 Tokat, Turkey
[2] Karadeniz Tech Univ, Dept Chem, TR-61080 Trabzon, Turkey
关键词
capric acid; stearic acid; PCM form-stable PCW; thermal properties; thermal reliability; LHTES;
D O I
10.1002/er.1352
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
A novel form-stable phase change wallboard (PCW) was prepared for low-temperature latent heat thermal energy storage by incorporating eutectic mixture of capric acid and stearic acid and gypsum wallboard. Thermal properties of form-stable PCW were measured by DSC analysis. The form-stable PCW has good thermal reliability with respect to the changes in its thermal properties after accelerated thermal cycling. Thermal performance test indicated that the use of such a type of PCW can decrease indoor air temperature fluctuation due to absorption of heat by the eutectic phase change material. Copyright (C) 2007 John Wiley & Sons, Ltd.
引用
收藏
页码:154 / 160
页数:7
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