期刊名称:International Journal of Sustainable Engineering
印刷版ISSN:1939-7038
出版年度:2013
卷号:6
期号:3
页码:239-257
DOI:10.1080/19397038.2012.707252
语种:English
出版社:Taylor & Francis Group
摘要:The regeneration and adsorption of desiccant wheel for producing the dry air was experimentally investigated. The air needed for regeneration was heated in an evacuated tube solar collector with surface area 4.44 m2. The desiccant wheel is regenerated at the temperature in the range of 43.9–72.6°C. The regeneration and adsorption performances are affected by the regeneration temperature, wheel rotation, air flow rate (process and regeneration) and ambient conditions. By comparing the adsorption and regeneration performance at different air flow rate and constant rph, it was found that maximum adsorption and regeneration rates are obtained at air flow rate of 210.789 kg/h. Regeneration temperature directly affects the effectiveness of the desiccant wheel. Maximum desiccant wheel effectiveness of regeneration sector and adsorption sector is obtained at air flow rate of 105.394 kg/h. The regeneration performance of desiccant wheel with evacuated tube solar air collector is suitable for the Indian climate.
关键词:Keywordsevacuated tube solar air collectordesiccant wheelair flow rateregenerationadsorption