会议专题

Experiment of Desiccant Wheel at Different Regeneration Temperature

One of main operating parameters of desiccant wheel is regeneration temperature. This paper presents experimental tests on performance of silica gel desiccant wheel at different temperatures. The experimental setup includes two man-made environmental chambers and a test chamber.The man-made chambers are for controlling outdoor air and indoor air conditions,and the desiccant wheel unit with a heat wheel is in the test chamber.The experimental tests carried out with outdoor air conditions of temperate and tropical climate at regeneration temperature of 50℃, 55℃, 60℃,65℃, 70℃ and 80℃. The investigation result shows that a regeneration temperature of 50℃ can be used in desiccant wheel in temperate climate areas. When the regeneration temperature is over 65℃, the process air humidity is dependant on the regeneration air humidity. The latent heat to energy consumption ratio with heat wheel is 0.6-0.7W/W, and it is twice that of without heat recovery.

Huang Z J Qian F P Yoshino H S Enteria Napoleon Takaki Rie

Anhui University of Technology,Maanshan 243002,P.R.China Tohoku University,Sendai 9808579,Japan

国际会议

ICCR 2008 第四届国际低温与制冷工程大会

上海

英文

742-745

2008-04-05(万方平台首次上网日期,不代表论文的发表时间)