EXPERIMENTAL INVESTIGATION OF HEAT LOSS FROM HEMISPHERICAL SOLAR CONCENTRATOR RECEIVER

被引:2
|
作者
Patil, Milind S. [1 ]
Jahagirdar, Ramchandra S. [2 ]
Deore, Eknath R. [1 ]
机构
[1] SSVPSs BS Deore Coll Engn, Dept Mech Engn, Dhule 424005, Maharashtra, India
[2] Coll Engn Pune, Inst Knowledge, Dept Mech Engn, Pune 412210, Maharashtra, India
来源
FRONTIERS IN HEAT AND MASS TRANSFER | 2012年 / 3卷 / 03期
关键词
Total Heat Loss; Natural Convection; Conduction and Radiation; Convection Zone; Stagnant Zone;
D O I
10.5098/hmt.v3.3.3008
中图分类号
O414.1 [热力学];
学科分类号
摘要
Convection heat loss inevitably occurs in receivers of high concentrating solar concentrators. All the concentrators are need to be tack during the operation and hence the position of the receiver is changing continually. The angle of the receiver axis will then play an important role in the heat loss. Few researches were reported for the hemispherical cavity receivers numerically. The paper presented here is an experimental investigation natural convection heat loss from hemispherical cavity receiver. Cavity receiver of diameter 540 mm was tested. It is observed that the heat loss was minimum for 90 degrees and maximum for 0 degrees
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页数:5
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