Characteristic analysis of water heater-chiller unit driven by natural-gas engine

被引:8
作者
Yang, Z [1 ]
Zhao, HB
Li, XH
机构
[1] Tianjin Univ, Thermal Energy Res Inst, Tianjin 300072, Peoples R China
[2] Tianjin Univ Sci & Technol, Tianjin Engn Ctr Food Proc, Tianjin, Peoples R China
关键词
GEHP; PER; natural gas engine; heat pump; experiment;
D O I
10.1081/GE-200051308
中图分类号
O414.1 [热力学];
学科分类号
摘要
Experimental researche was carried out on the installation, refit and running of a water heater-chiller unit of a water-to-water heat pump driven by a natural-gas engine to test the running characteristics of the engine, the performance characteristics of the heat pump, and the overall system. The results show that the heat pump unit driven by a natural-gas engine (GEHP) is efficient and energy saving with a Primary Energy Ratio (PER) higher than 1.10 under experimental conditions. Satisfactory partial load characteristics of GEHP and variable speed regulation were obtained in this experiment.
引用
收藏
页码:79 / 89
页数:11
相关论文
共 4 条
[1]  
HEAP RD, 1989, HEAT PUMPS, P29
[2]  
Yang K, 2000, APPL MATH MECH-ENGL, V21, P43
[3]  
Yang SG, 2001, CHEM J CHINESE U, V22, P185
[4]  
YANG Z, 1995, ENERGY, V23, P243