Summary
Various refrigerant options are under evaluation based on energy efficiency and environment impacts in commercial refrigeration industry. This work examines the enhancement of energy efficiency in Hydrofluoroolefin (HFO) refrigeration systems through innovative engineering modifications and operational adjustments. R-448A/R-449A, the non-flammable viable alternative to traditional Hydrofluorocarbon (HFC) systems in commercial refrigeration, are investigated as a baseline. The low global warming potential HFO options with increasing popularity, such as R-454A, R-454C, and R-455A, are studied with comparison to the state-of-the-art CO2 system. The improved HFO systems significantly decrease energy consumption and reduce CO2 emissions.
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- Original title: Overall environmental impacts comparison for low GWP options for commercial refrigeration systems.
- Record ID : 30032988
- Languages: English
- Subject: Environment
- Source: 2024 Purdue Conferences. 20th International Refrigeration and Air-Conditioning Conference at Purdue.
- Publication date: 2024/07/17
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Indexing
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Themes:
Refrigerants, secondary refrigerants: economics and statistics;
HFO et HCFO;
HFCs - Keywords: Low GWP; Chilling; HFO; HFC; CO2; Comparison; Energy efficiency; USA; R448a; R454A; R454C; R455A
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Less than 150 GWP options to replace R-452A for...
- Author(s) : KUJAK S., SCHULTZ K.
- Date : 2020/08/26
- Languages : English
- Source: 6th IIR International Conference on Sustainability and the Cold Chain. Proceedings: Nantes, France, August 26-28 2020
- Formats : PDF
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Condensation heat transfer and pressure drop of...
- Author(s) : LEE B. M., GOOK H. H., LEE Y. W., PARK D. H., KIM N. H.
- Date : 2021/08
- Languages : English
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 128
- Formats : PDF
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Evaporation heat transfer of the low GWP altern...
- Author(s) : KIM C. H., KIM N. H.
- Date : 2021/08
- Languages : English
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 128
- Formats : PDF
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Experimental investigation on the low-GWP HFC/H...
- Author(s) : ORUÇ V., DEVECIOGLU A. G.
- Date : 2021/08
- Languages : English
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 128
- Formats : PDF
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Test of condensing units performance and operat...
- Author(s) : HADDAD E., MONTEL V., ROBERTS N., ZOUGHAIB A., SAAB S.
- Date : 2021/06
- Languages : English
- Source: 2nd IIR Conference on HFO Refrigerants and Low GWP Blends
- Formats : PDF
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