Discussion of Refrigeration Cycle Using Carbon Dioxide as Refrigerant
- 1.7k Downloads
Nowadays, the problem of the environment goes worse, it urges people to research and study new energy-saving and environment-friendly refrigerants, such as carbon dioxide, at present, people do research on carbon dioxide at home and abroad. This paper introduces the property of carbon dioxide as a refrigerant, sums up and analyses carbon dioxide refrigeration cycles, and points out the development and research direction in the future.
Keywordsenvironment carbon dioxide refrigeration cycles
Unable to display preview. Download preview PDF.
- 1.Hwangy: Comprehensive Investigation of Carbon Dioxide Refrigeration Cycle, University of Maryland (1997)Google Scholar
- 2.Chen, D., Yang, T., Guo, G.: Water – water trans-critical carbon dioxide refrigeration system simulation results and experimental comparison. Energy and Environment, 20–21 (2007)Google Scholar
- 3.Cho, H., Ryu, C., Kim, Y.: Cooling performance of a variable speed CO2 cycle with an electronic expansion valve and internal heat exchanger. International Journal of Refrigeration, 664–671 (2007)Google Scholar
- 4.Aprea, C., Maiorino, A.: An experimental evaluation of the trans-critical CO2 refrigerator performances using an internal heat exchanger. International Journal of Refrigeration, 1006–1011 (2008)Google Scholar
- 5.Lu, W., Ma, Y.: Thermodynamic analysis for the refrigerant-cascade refrigeration cycle use CO2 at low temperature level. Journal of Tianjin University, 245–248 (2004)Google Scholar
- 6.Ning, J., Ma, Y.: Analysis of using R22 compressor in R290/ CO2 cascade cycle. Compressor Technology, 22–24 (2006)Google Scholar
- 7.Alberto Dopazo, J.: Theoretical analysis of a CO2/NH3cascade refrigeration system for cooling applications at low temperatures. Applied Thermal Engineering (2008)Google Scholar
- 8.Lee, T.-S., Liu, C.-H., Chen, T.-W.: Thermodynamic analysis of optimal condensing temperature of cascade-condenser in CO2/NH3 cascade refrigeration systems. International Journal of Refrigeration, 1100–1108 (2006)Google Scholar
- 9.Ma, Y., Ma, L.: Research for air-conditioning systems cycle with expander. Refrigeration and Air-Conditioning, 61–65 (2005)Google Scholar