Experimental Study of High-Pressure Fogging Cooling System in World Expo Axis

被引:0
|
作者
Lin Zhi-fen [1 ]
Zhao Hui-zhong [1 ]
Huang Chen [1 ]
Ye Da-fa [2 ]
Wu Ling-hong [2 ]
Liang Tao [2 ]
机构
[1] Univ Shanghai Sci & Technol, Sch Environm & Architecture, Shanghai 200093, Peoples R China
[2] East China Architectural Design, Res & Design Inst, Shanghai 200002, Peoples R China
关键词
World Expo axis; High-pressure fogging system; Cooling effectiveness; Experimental study; GREENHOUSES; PERFORMANCE;
D O I
暂无
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 experimental study of cooling effectiveness of the designed high-pressure fogging system in the World Expo axis. Eligible meteorological condition of air temperature is upon 30 degrees C and its humidity is below 70% and different pressures of the pump were conducted in the experiment. The experimental results shows the high-pressure fogging system has a positive cool effect in the Expo axis, as a result of 2-3. temperature descent and about 10% humidity ascend. Under fogging pressures of 7MPa, 5MPa, 3MPa, the temperature descent is respectively 4.7 degrees C, 3.6 degrees C and 3.2 degrees C, and relative humidity raise in 20.7%, 12.2% and 14.3%, furthermore, the black bulb temperature correspondingly drop 4.61 degrees C, 4.1 degrees C, 2.35 degrees C at the distance of 1m from the fogging pole.
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页数:4
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