Performance of a showcase refrigeration system with multi-evaporator during on-off cycling and hot-gas bypass defrost

Energy

Volumn 30, Issue 10, 2005, Pages 1915-1930

  Cho, Honghyun ^a   Kim, Yongchan ^a   Jang, Inkyu ^b  

^a Korea University   (South Korea)

^b Saehyup Machinery Co Ltd   (South Korea)

Author keywords

[No Author keywords available]

Indexed keywords

COMPRESSORS; ELECTRIC POWER UTILIZATION; EVAPORATORS; REFRIGERATORS; TEMPERATURE;

HOT-GAS BYPASS; ON-OFF CYCLING; SET POINT; TEMPERATURE FLUCTUATIONS;

DEFROSTING;

EVAPORATOR; PERFORMANCE; REFRIGERATION;

EID: 12444290839     PISSN: 03605442     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.energy.2004.11.006     Document Type: Article

References (19)

1. O'Neal DL, Peterson KT, Anand NK, Schliesing JS. Refrigeration system dynamics during the reverse cycle defrost. ASHRAE Trans 1989;95:689-98.
2. Kondepudi SN, O'Neal DL. Performance of finned-tube heat exchangers under frosting conditions: I. Simulation model. Int J Refrig 1993;16(3):175-80.
3. Kondepudi SN, O'Neal DL. Performance of finned-tube heat exchangers under frosting conditions: II. Comparison of experimental data with model. Int J Refrig 1993;16(3):181-4.
4. Kondepudi SN, O'Neal DL. The effect of frost growth on the performance of louvered finned tube heat exchanger. Int J Refrig 1989;12:151-8.
5. Kondepudi SN, O'Neal DL. The effect of different fin configurations on the performance of finned-tube heat exchangers under frosting conditions. ASHRAE Trans 1990;96:439-44.
6. Lee TH, Lee JS, Park JJ, Kim BJ, Lee SW, Yun JY. An experimental and numerical study on the performance analysis of an evaporator used in a domestic freezer. In: Lim JS, editor. Proceedings of the SAREK. Seoul, Korea: SAREK; 1997. p. 196-203.
7. Frias MJ, Aceves SM. Effects of evaporator frosting on the performance of an air-to-air heat pump. Proceedings of the ASME Advanced Energy Systems Division, AES. vol. 37.: ASME; 1997 p. 357-63.
8. O'Neal DL, Katipamula S. Performance degradation during on-off cycling of single-speed air conditioners and heat pumps: model development and analysis. ASHREA Trans 1991;97(2):316-22.
9. O'Neal DL, Katipamula S. Performance degradation during on-off cycling of single-speed heat pumps operating in the cooling mode: experimental results. ASHREA Trans 1991;97(2):331-8.
10. O'Neal DL, Peterson K, Anand N. Effect of short-tube orifice size on the performance of an air source heat pump during the reverse-cycle defrost. Int J Refrig 1991;14:52-8.
11. Payne V, O'Neal DL. Defrost cycle performance for an air-source heat pump with a scroll and a reciprocating compressor. Int J Refrig 1995;18:107-12.
12. Krakow K, Lin S, Yan L. An idealized model of reversed cycle hot gas defrosting. ASHRAE Trans 1993;99(2):317-58.
13. Liu Z, Tang G, Zhao F. Dynamic simulation of air-source heat pump during hot-gas defrost. Appl Therm Eng 2003;23:675-85.
14. Yaqub M, Zubair SM, Khan J. Performance evaluation of hot-gas bypass capacity control schemes for refrigeration and air-conditioning systems. Energy 2000;25:543-61.
15. ASHRAE Standard 116. Methods of testing for seasonal efficiency of unitary air-conditioners and heat pumps. Atlanta (GA): ASHRAE; 1983.
16. ANSI/AMCA 210. Laboratory methods of testing fans for rating. Arlington (VA): ARI; 1985.
17. ASHRAE Standard 72. Methods of testing open refrigerators for food stores. ASHRAE, Atlanta (GA): ASHRAE; 1983.
18. Korean Standard KSB 6367. Methods of test for commercial refrigerated cabinets. Korean Standard (GA): Korean Standards Association; 2002.
19. Department of Energy. Test procedures for central air conditioners, including heat pumps. Federal Register 1979;44(249):76700-23.