Solar still productivity enhancement

被引:199
作者
Nafey, AS [1 ]
Abdelkader, M
Abdelmotalip, A
Mabrouk, AA
机构
[1] Suez Canal Univ, Fac Petr & Min Engn, Dept Engn Sci, Suez, Egypt
[2] Suez Canal Univ, Dept Power Mech Engn, Fac Engn, Port Said, Egypt
关键词
solar still; productivity enhancement; black rubber; black gravel;
D O I
10.1016/S0196-8904(00)00107-2
中图分类号
O414.1 [热力学];
学科分类号
摘要
The distilled water productivity of the single basin solar still is very limited. Some methods have to be developed to improve this productivity. Using black rubber or black gravel materials within a single sloped solar still as a storage medium is examined in this work. To study experimentally the effect of different parameters such as rubber thickness and gravel size under the same operating conditions, four identical still units are designed and constructed. The experimental results showed that black rubber (10 mm thick) improves the productivity by 20% at the conditions of 60 l/m(2) brine volume and 15 degrees glass cover angle. Also, using black gravel of 20-30 mm size improves the productivity by 19% at the conditions of 20 l/m(2) brine volume and 15 degrees of glass cover angle. (C) 2001 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:1401 / 1408
页数:8
相关论文
共 7 条
[1]
BILAL A, 1998, 6 AR INT SOL EN C
[2]
SOLAR DESALINATION [J].
DELYANNIS, AA ;
DELYANNIS, E .
DESALINATION, 1984, 50 :71-81
[3]
GHORABA MM, 1987, THESIS CAIRO U
[4]
Malik M.A.S., 1982, Solar Distillation
[5]
MANSOUR AM, 1974, THESIS CAIRO U
[6]
MOSALAM SM, 1998, 6 AR INT SOL EN C
[7]
MUSTAFA ME, 1994, DESIGN SOLAR THERMAL