基于以氯化锂水溶液为除湿剂的除湿冷却系统(DECS),对其溶液的再生过程进行实验研究.研究了热源温度、溶液浓度对填料塔式再生系统再生性能的影响情况,实验表明溶液浓度在20%时,空气含湿量最大增量为37.1 g/kg干空气.计算出几种工况下的传质系数,最大的传质系数为0.0072 kg/(m2·s),并得出系统有关参数对传质系数的影响,为此类再生器的性能模拟与设计提供关键性的数据.
参考文献
[1] | H M Hellmann;G Grossman .Simulation and Analysis of an Open-Cycle Dehumidifier-Evaporator (DER) Absorption Chiller for Low-Grade Heat Utilization[J].International Journal of Refrigeration-Revue Internationale du Froid,1995,18(03):177-189. |
[2] | A Rahamah;M M Elsayed;N M Al-Najem .A Numerical Solution for Cooling and Dehumidification of Air by a Falling Desiccant Film in Parallel Flow[J].Renewable Energy,1998,13(03):305-322. |
[3] | N. Subramanyam;M. P. Maiya;S. Srinivasa Murthy .Parametric studies on a desiccant assisted air-conditioner[J].Applied thermal engineering: Design, processes, equipment, economics,2004(17-18):2679-2688. |
[4] | Grossman Ziegler .Experimental Investigation of a LiClWater Absorption System for Cooling and Dehumidification[J].Transactions of the ASME,2004,126(05):710-715. |
[5] | S. Alizadeh;W. Y. Saman .An experimental study of a forced flow solar collector/regenerator using liquid desiccant[J].Solar Energy,2002(5):345-362. |
[6] | Gershon Grossman .Solar-powered systems for cooling, dehumidification and air-conditioning[J].Solar Energy,2002(1):53-62. |
[7] | 孙健,施明恒,赵云.液体除湿空调再生性能的实验研究[J].工程热物理学报,2003(05):867-869. |
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