EXPERIMENTAL INVESTIGATION OF THE EXERGETIC EFFICIENCY OF SOLAR ASSISTED AND ENERGY-STORAGE HEAT-PUMP SYSTEMS

被引:12
|
作者
AYHAN, T
COMAKLI, O
KAYGUSUZ, K
机构
[1] Department of Mechanical Engineering, Karadeniz Technical University
关键词
HEAT PUMP; EXERGETIC EFFICIENCY; SOLAR ENERGY; HEAT STORAGE;
D O I
10.1016/0196-8904(92)90122-D
中图分类号
O414.1 [热力学];
学科分类号
摘要
In order to investigate the effects of new developments of thermal energy storage techniques on the exergetic efficiency of a solar assisted heat pump system with a thermal storage tank, an experimental set up was constructed. This experimental apparatus consists of 18 solar collectors, a latent heat thermal energy storage tank (containing phase change storage material), a heat exchanger, a heat pump with double evaporators and a circulating pump. Experimental results are obtained for typical days during each month of June, July and August for Trabzon (41-degrees-N) in this period of the research programme. The exergetic efficiencies are calculated using the experimental data and comparisons are performed among the different systems.
引用
收藏
页码:165 / 173
页数:9
相关论文
共 50 条