Analysis on the Application of the VRF Air-Conditioning Compressor in the Field of Freezing and Cold Storage

Article Preview

Abstract:

This paper introduces the program that the compound compression is achieved through adopting the grouping ways of the VRF air-conditioning compressor, and draws the conclusion that when using the refrigerant R410a, the compound compression is feasible for the evaporating temperature higher than-36°C. The application of the variable-frequency compressor of the air-conditioner and the method of thermodynamic calculation of the single-stage throttle and incomplete inter-cooling are discussed. For guaranteeing the optimal intermediate pressure and adjusting the volume ratio, to utilize the VRF air-conditioning compressor has strong advantages and good market prospects.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

1374-1377

Citation:

Online since:

June 2013

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Q.S. Yan, X.T. Li, W.X. Shi. Research progress of the control technology of the small variable capacity air conditioning system in Japan [J]. Household appliance technology, 2000, 3; 55- 58.

Google Scholar

[2] J.Y. Zhang, Y.M. Song, Techno-economic analysis of the one-stage and compound compression system [J] , Cryogenics and superconductivity, 2010, 37(12):23~28

Google Scholar

[3] M. Xu. Energy analysis of the one-stage and compound compression system at the -15℃ evaporating temperature[J],Refrigeration technology, 1997 (3) : 43~45

Google Scholar

[4] Q. Wang, G.M. Chen, Techno-economic analysis of the -15℃ ammonia compound refrigeration technology [J], Fluid mechanics, 2000, 28(8): 56~59

Google Scholar

[5] Y.M. Zhuang, M.P. Ye, Research on the optimal working condition of the ammonia compound compression system [J], Journal of refrigeration, 2001(1):48~52

Google Scholar

[6] X.L. Zang, K. Du, Influence of the intermediate parameter of the compound compression refrigeration on the function of the system [J], Fluid mechanics, 2002(30)274~277

Google Scholar

[7] K..J. Chen, M. Xing, To choose the volume ratio of the high and low pressure logically [J], Refrigeration and air-conditioner, 2006, 6(6):91~92

Google Scholar