Study on performance of a heat pump water heater using suction stream liquid injection

Applied Thermal Engineering

Volumn 29, Issue 14-15, 2009, Pages 2942-2948

  Feng, Cao ^a   Jiyou, Fei ^a   Ziwen, Xing ^a   Liansheng, Li ^a  

^a XI'AN JIAOTONG UNIVERSITY   (China)

Author keywords

Heat pump; Injection; Liquid; Performance; Scroll compressor

Indexed keywords

COEFFICIENT OF PERFORMANCE; COMPRESSOR SUCTION; DISCHARGE TEMPERATURE; EXPERIMENTAL ANALYSIS; HEAT PUMP; HEAT PUMP WATER HEATER; HEAT PUMPS; HEATING CAPACITY; HIGH COMPRESSION RATIO; INJECTION; INJECTION RATIO; LIQUID INJECTIONS; LIQUID REFRIGERANTS; PERFORMANCE; POWER CONSUMPTION; PRACTICAL METHOD; SCROLL COMPRESSOR; SCROLL COMPRESSORS; SUCTION LINE; TEMPERATURE RANGE;

COMPRESSORS; ELECTRIC POWER UTILIZATION; HEAT PUMP SYSTEMS; HEATING; HEATING EQUIPMENT; HOT WATER DISTRIBUTION SYSTEMS; LIQUIDS; PUMPS; SOLAR WATER HEATERS; WATER ANALYSIS;

WATER INJECTION;

EID: 67651085414     PISSN: 13594311     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.applthermaleng.2009.03.001     Document Type: Article

References (12)

1. Holtzapple M. Reducing energy costs in vapor-compression refrigeration and air conditioning using liquid recycle-part 2: performance. ASHRAE Trans. 95 1 (1989) 179-205 No. 3222
2. Hirano T., Hagimoto K., and Maysuda S. Study on scroll compressor behavior on case of liquid refrigerant injection. Trans. JAR 10 2 (1993) 227-238 (in Japanese)
3. H. Yamazaki, T. Itoh, T. Sato, H. Kobayashi, High performance scroll compressor with liquid refrigerant injection, in: Proc. of the Int. Compressor Eng. Conf., Purdue, 2002, p. C22-1.
4. Cho H., Chung J.T., and Kim Y. Influence of liquid refrigerant injection on the performance of an inverter-driven scroll compressor. Int. J. Refrig. 26 (2003) 87-94
5. Park Y.C., Kim Y., and Cho H. Thermodynamic analysis on the performance of a variable speed scroll compressor with refrigerant injection. Int. J. Refrig. 25 (2002) 1072-1082
6. Dutta A.K., Yanagisawa T., and Fukuta M. An investigation of the performance of a scroll compressor under liquid refrigerant injection. Int. J. Refrig. 24 (2001) 577-587
7. Winandy E.L., and Lebrun J. Scroll compressors using gas and liquid injection: experimental analysis and modeling. Int. J. Refrig. 25 (2002) 1143-1156
8. Ma G., Chai Q., and Jiang Y. Experimental investigation of air source heat pump for cold regions. Int. J. Refrig. 26 (2003) 12-18
9. S. Ayub, W.J. Bush, K.D. Haller, Liquid refrigerant injection in scroll compressors operating high compression ratios, in: Proc. of International Compressor Engineering Conference at Purdue, 1992, pp. 561-567.
10. Zhang C., Ding G., and Li H. An implicit curve fitting method for thermodynamic refrigerant gas. J. Eng. Thermophys. 21 (2000) 533-536 (in Chinese)
11. Long H., Ding G., and Wu Z. Fast calculation method for sub-cooled pure refrigerant thermodynamic properties. Fluid Machinery 34 (2006) 78-81 (in Chinese)
12. Wu Y.Z. Designing Direction of Minitype Refrigeration (2004), Machinery Industry Press, Beijing pp. 244-247 (in Chinese)