共 7 条
Experimental studies on solar chimney for enhanced ventilation
被引:10
作者:
Reddy, V. Siva
[1
]
Premalatha, M.
[2
]
Ranjan, K. R.
[1
]
机构:
[1] Indian Inst Technol Delhi, Ctr Energy Studies, New Delhi 110016, India
[2] Natl Inst Technol, Ctr Energy & Environm Sci & Technol, Tiruchirappalli 620015, Tamil Nadu, India
关键词:
solar chimney;
natural ventilation;
air movement;
buoyancy force;
D O I:
10.1080/1478646X.2010.534554
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 deals with the performance of solar chimneys at different inclination angles and for various gaps between glass and absorber plate for the location Tiruchirappalli (78(circle)69'E, 10(circle)81'N). During experiments, the highest rate of ventilation was found to be about 0.32m(3) at a solar radiation intensity of 1000W/m(2). Compared with vertical chimneys, the height of an inclined chimney is 25% less than the structure height and there is no variation in efficiency between them.
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页码:35 / 42
页数:8
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