Title :
Numerical Simulation and Experimental Research on Air Conditioning Terminal Combined by Capillary Ceiling and Displacement Ventilation
Author :
Guo, Chunmei ; Zhang, Zhigang ; Yao, Wanxiang
Author_Institution :
Energy & Mechanism Eng. Dept., Tianjin Urban Constr. Inst., Tianjin, China
Abstract :
It introduces a new air conditioning terminal, combined by capillary ceiling and displacement ventilation, to keep indoor thermal comfort and air quality. Both ceiling radiation heating model and air conditioning terminal model combined by capillary ceiling and displacement ventilation are constructed to solve indoor temperature and relative humidity fields and evaluate indoor thermal comfort. The simulation results are highly consistent with the experimental results. It indicates that established models are correct and can be able to resolve such kind of engineering problem. It is also found that this new type air conditioning terminal can provide good indoor thermal comfort for occupants.
Keywords :
air conditioning; computational fluid dynamics; heat transfer; ventilation; air conditioning terminal; air quality; capillary ceiling; ceiling radiation heating model; computational fluid dynamics; displacement ventilation; indoor temperature; indoor thermal comfort; relative humidity fields; Air conditioning; Atmospheric modeling; Heating; Humidity; Mathematical model; Surface treatment; Ventilation; CFD; capillary tube; ceiling radiation heating; displacement ventilation; thermal comfort;
Conference_Titel :
Electrical and Control Engineering (ICECE), 2010 International Conference on
Conference_Location :
Wuhan
Print_ISBN :
978-1-4244-6880-5
DOI :
10.1109/iCECE.2010.698