THERMAL PERFORMANCE OF DOUBLE HOLLOW WALL-ROOF

被引:10
作者
SODHA, MS
SRIVASTAVA, A
TIWARI, GN
机构
[1] Centre of Energy Studies, Indian Institute of Technology, New Delhi, 110029, Delhi
关键词
Double hollow slab; Solar radiation;
D O I
10.1002/er.4440030405
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
This paper presents an investigation of the periodic heat transfer through a double hollow concrete block, one face of which is exposed to solar radiation and atmospheric air while the other is in contact with room air at constant temperature. It is seen that maximum load levelling occurs when the thickness of the two air gaps is the same (5 cm); for typical parameters a time difference of 12 h between maximum/minimum of the thermal flux and solair temperature is also obtained. Copyright © 1979 John Wiley & Sons, Ltd.
引用
收藏
页码:349 / 356
页数:8
相关论文
共 3 条
[1]  
STRAATEN JF, 1967, THERMAL PERFORMANCE, P205
[2]  
THRELKELD JL, 1970, THERMAL ENV ENGINEER
[3]  
1974, ASHRAE HDB FUNDAMENT