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NEW MIXTURE OF GREAT INTEREST AS REPLACEMENT OF R12 IN EXISTING SYSTEMS.

Author(s) : ROHLIN P.

Type of article: Article

Summary

IN ORDER TO FIND A DROP-IN REPLACEMENT FOR R12 IN SMALL HEAT PUMPS PRODUCING DOMESTIC HOT WATER BY COOLING VENTILATION AIR FROM A HOUSE, TESTS WERE CONDUCTED ON NEAR-AZEOTROPIC MIXTURES. IT WAS FOUND THAT A MIXTURE OF 36% R22, 24% R152A, AND 40% R124 WHICH HAS A TEMPERATURE GLIDE OF ONLY ABOUT 3 K PRODUCED RESULTS ALMOST INDENTICAL TO THE ORIGINAL R12. THIS MIXTURE HAS AN OZONE DEPLETION OF ONLY 2.5% OF R12, AND WILL OPERATE WITH THE SAME COMPRESSOR OIL. IN A HERMETIC UNIT, THE RISK OF UNEQUAL LEAKAGE OF MIXTURE COMPONENTS IS NEGLIGEABLE. D.W.H.

Details

  • Original title: NEW MIXTURE OF GREAT INTEREST AS REPLACEMENT OF R12 IN EXISTING SYSTEMS.
  • Record ID : 1992-1553
  • Languages: English
  • Source: ScanRef - vol. 20 - n. 4
  • Publication date: 1991
  • Document available for consultation in the library of the IIR headquarters only.

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