Bench testing R404A and R507 as substitutes for R502.
Remplacement du R502 : le R404A et le R507 au banc d'essai.
Author(s) : CLODIC D., DEWITTE P., LE PELLEC C.
Summary
The article describes the test rig used in a laboratory and consisting in a refrigerated display cabinet and an external refrigerating unit. The major conclusion is that the two HFC mixtures are able to maintain the product at the same temperature as that obtained with R502. The discharge temperature with R507 is about 10 deg C higher than that of R404A and R502, but the level is quite acceptable. The power consumption is lower with R502 and R404A.
Details
- Original title: Remplacement du R502 : le R404A et le R507 au banc d'essai.
- Record ID : 1996-0068
- Languages: French
- Source: 2nd European refrigeration forum. Discussion on substitute refrigerants at the eve of 1995. Conferences./ 2e Forum européen du froid. Le point sur les fluides frigorigènes de remplacement à la veille de 1995. Conférences.
- Publication date: 1994/11/21
- Document available for consultation in the library of the IIR headquarters only.
Links
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Indexing
- Themes: Blends
- Keywords: Test rig; Refrigerating system; France; Measurement; Display cabinet; R507; R502; R404A; Substitute; Refrigerant
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- Date : 2004/07
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- Source: RACA Journal - vol. 20 - n. 5
- Formats : PDF
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- Author(s) : WALKER D. H., KHATTAR M. K.
- Date : 1996/10/21
- Languages : English
- Source: International Conference on Ozone Protection Technologies. Conference proceedings.
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Some performance measurements of four long term...
- Author(s) : LINTON J. W., SNELSON W. K., TRIEBE A. R., HEARTY P. F.
- Date : 1995/08/20
- Languages : English
- Source: For a Better Quality of Life. 19th International Congress of Refrigeration.
- Formats : PDF
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Replacements for the refrigerant CFC-502: R507 ...
- Author(s) : HELLMANN J., KÖNIG H.
- Date : 1998/03/04
- Languages : English
- Source: Cooling trends in an African context. The Frigair '98 International Refrigeration and Air Conditioning Conference.
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New refrigerants replacing R502: between R507 a...
- Author(s) : PAULUS M., KOENIG H.
- Date : 1996/04
- Languages : Italian
- Source: Zero sotto Zero - vol. 5 - n. 2
View record