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Retrofitting from R22 to R407C of liquid chillers used in the Sociocultural Centre of the Riyad-El-Feth Agency.

Conversion R22/R407C des refroidisseurs de liquide du Centre Socioculturel de l'Office de Riad-El-Feth.

Author(s) : TAILEB J. M.

Type of monograph: Doctoral thesis

Summary

This thesis was presented within the framework of obtaining a high-level refrigeration and air-conditioning technician's diploma. Summary of contents: description of the plant and identification of the problems to be solved; comparison of R22 and other refrigerants (environmental aspects; thermodynamic properties; safety; technical and economic aspects); comparison of R22 and R407C cycles (R22 and R407C operating cycles; table showing the characteristics of R22 and R407C cycles); consequences of retrofitting on plant components (consequences at the levels of the condenser, the evaporator, the compressor, the expansion valve, regulating and safety devices; retrofitting and post-retrofitting monitoring.

Details

  • Original title: Conversion R22/R407C des refroidisseurs de liquide du Centre Socioculturel de l'Office de Riad-El-Feth.
  • Record ID : 2002-0548
  • Languages: French
  • Subject: Environment
  • Publication: ITF (Institut de Technologie du Froid) d'Alger - Algeria/Algeria
  • Publication date: 2001/03
  • Source: Source: 67 p. (21 x 29.7); fig.; tabl.; 10 ref.

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