Title :
Study on the radiant cooling system with Water Flow on Roof
Author :
Ma, Jinghui ; Gao, Yan
Author_Institution :
Sch. of Civil Eng. & Archit., Zhejiang Sci-Tech Univ., Hangzhou, China
Abstract :
The aim of the present study is to clarify the thermal performance of the radiant cooling system with Water Flow on Roof, which employs the evaporative cooling effect on the roof surface. In this paper, the thermal performance of this system is discussed from a point of view of the coefficient of performance, using a test house. Measurement results reveal that the indoor globe temperature of the test room is kept below 28 °C on summer days when the maximum outside temperature exceeds 30 °C. The COP varied from 0.9 to 5, in the experiment periods.
Keywords :
cooling; flow; roofs; radiant cooling system; roof; thermal performance; water flow; Civil engineering; Cooling; Electronic mail; Indoor environments; System testing; Temperature control; Thermal engineering; Thermal pollution; Water heating; Water storage; COP; evaporation; radiant cooling; thermal comfort; water flow on roof;
Conference_Titel :
Mechanic Automation and Control Engineering (MACE), 2010 International Conference on
Conference_Location :
Wuhan
Print_ISBN :
978-1-4244-7737-1
DOI :
10.1109/MACE.2010.5536493