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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Refrigerants with GWP below 300 for air conditi...
- Author(s) : HUGHES J., MEDINA J., KALRA S.
- Date : 2024/07/17
- Languages : English
- Source: 2024 Purdue Conferences. 20th International Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
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Chemical stability investigations of low GWP re...
- Author(s) : KUJAK S., LEEHEY M. H., ROBACZEWSKI C.
- Date : 2022
- Languages : English
- Source: 2022 Purdue Conferences. 19th International Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
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Properties of polyol esters for low GWP refrige...
- Author(s) : NAKAJIMA T., MIZUTANI Y., ONUMATA Y.
- Date : 2021/05
- Languages : English
- Source: 2021 Purdue Conferences. 18th International Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
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Performance, cost and emissions comparison of r...
- Author(s) : ROBERTS N. A., SAAB S., BAILEY J., COOK N.
- 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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