Test rig for near-azeotropic mixtures: for R502 substitution in commercial refrigeration.

Banc d'essais de mélanges quasi azéotropes : pour le remplacement du R502 en froid commercial.

Type of article: Article

Summary

Description of the test rig: a display cabinet for quick-frozen products, of vertical type, open and equipped with a triple air curtain, loaded with 700 kg of simulated product and installed in a climatic chamber, cooled by 4 hermetic compressors with air-cooled condensers. Comparative tests on R502, HP80, R69L, and FX10 are described. Results are given in tabular form showing the properties of the display cabinet, and the refrigeration cycle. J.R.

Details

Original title: Banc d'essais de mélanges quasi azéotropes : pour le remplacement du R502 en froid commercial.
Record ID : 1995-1579
Languages: French
Source: Rev. gén. Froid - vol. 84 - n. 941
Publication date: 1994/03
Document available for consultation in the library of the IIR headquarters only.

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Indexing

Themes: Refrigerating equipment: general information;
Supermarkets, display cabinets;
Blends
Keywords: Test rig; Display cabinet; Thermodynamic property; Supermarket; Frozen food; Ternary mixture; Refrigerating plant; Retrofitting; Refrigerant