THERMAL MODELING OF PASSIVE AND ACTIVE SOLAR STILLS FOR DIFFERENT DEPTHS OF WATER BY USING THE CONCEPT OF SOLAR FRACTION
THERMAL MODELING OF PASSIVE AND ACTIVE SOLAR STILLS FOR DIFFERENT DEPTHS OF WATER BY USING THE CONCEPT OF SOLAR FRACTION
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DOI:
10.1016/j.solener.2005.08.002
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发表时间:
2006-08
期刊:
影响因子:
6.7
通讯作者:
R. Tripathi;G. Tiwari
中科院分区:
文献类型:
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作者:
R. Tripathi;G. Tiwari
This communication presents the thermal analysis of passive and active solar distillation system by using the concept of solar fraction inside the solar still with the help of AUTOCAD 2000 for given solar azimuth and altitude angle and latitude, longitude of the place. Experiments have been conducted for 24h (9 am to 8 am) for New Delhi climatic conditions (latitude 28°35′N, longitude 77°12′E) during the months of November and December for different water depths in the basin (0.05, 0.1 and 0.15m) for passive as well as active solar distillation system. Analytical expressions for water and glass cover temperatures and yield have been derived in terms of design and climatic parameters. It is observed that