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Energy and Exergy Analysis of Air PV/T Collector of Forced Convection with and without Glass Cover

عنوان مقاله: Energy and Exergy Analysis of Air PV/T Collector of Forced Convection with and without Glass Cover
شناسه ملی مقاله: JR_IJE-26-8_005
منتشر شده در شماره 8 دوره 26 فصل August در سال 1392
مشخصات نویسندگان مقاله:

a.b Kasaeian - Faculty of New Science & Technologies, University of Tehran, Tehran, Iran
m Dehghani Mobarakeh - Research Institute of Petroleum Industry, Tehran, Iran
s Golzari - Faculty of New Science & Technologies, University of Tehran, Tehran, Iran
m.m Akhlaghi - Faculty of New Science & Technologies, University of Tehran, Tehran, Iran

خلاصه مقاله:
In this study, the overall performance of air PV/T, based on energy and exergy analysis has been investigated. Two combinations of air PV/T, which consist of unglazed and glazed air PV/T, areconsidered. Thermal analysis and numerical calculations were carried out, and the performanceparameters of the system for the climate conditions of Kerman were studied. The results are presentedin graphs and some parameters such as electrical, thermal and overall energy and exergy efficiencies ofthese two combinations, have been compared. The results show higher thermal and overall energy efficiencies of glazed PV/T, whereas, higher electrical and overall exergy efficiencies of unglazed one were observed. The overall energy efficiency of glazed and unglazed systems are about 66% and 52%, respectively. Also, the overall exergy efficiency for unglazed and glazed systems is between 11.2- 11.6% and 10.5-11.1% respectively.

کلمات کلیدی:
Air PV/T Collector,Energy Efficiency,Exergy Efficiency

صفحه اختصاصی مقاله و دریافت فایل کامل: https://civilica.com/doc/254942/