Oil return visualization in refrigerating plants operating on R12 and R134a during retrofitting.

Visualisierung der Ölrückführung in Kälteanlagen mit R12 und R134a bei der Umrüstung.

Author(s) : JANNICK P., KÖNIG H.

Type of article: Article

Summary

Use of R134a is an ideal solution when retrofitting existing plants running on R12, since only the oil needs to be changed. The new oils, i.e. alkylbenzene-type partially-soluble oils or water-resistant PVE oils such as ester oils, allow for retrofitting with only one oil to be changed. Moreover, the expense inherent in replacing R12 with R134a will diminish considerably.

Details

  • Original title: Visualisierung der Ölrückführung in Kälteanlagen mit R12 und R134a bei der Umrüstung.
  • Record ID : 2000-1792
  • Languages: German
  • Source: Kälte + Klimatechnik (Die) - vol. 52 - n. 3
  • Publication date: 1999/03
  • Document available for consultation in the library of the IIR headquarters only.

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