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R134A AS A SUBSTITUTE FOR R12 WITH RESPECT TO HEAT EXCHANGE.

LE R134A, SUBSTITUT DU R12 VIS-A-VIS DE L'ECHANGE THERMIQUE.

Author(s) : RIGOT G.

Type of article: Article

Summary

ACCORDING TO THE PROVISIONAL VALUES OF THE PHYSICAL CONSTANTS OF R134A, WITH THIS FLUID, THE REFRIGERATING CAPACITY AND THE REFRIGERATING EFFICIENCY ARE INFERIOR TO THOSE OBTAINED WITH R12. AS FAR AS THE THERMAL EXCHANGE IN IN-TUBE BOILING AND CONDENSING IS CONCERNED, THE AVERAGE INTERNAL COEFFICIENTS OF R134A ARE SUPERIOR TO THOSE OF R12, WHICH PARTIALLY COMPENSATES FOR THE REDUCTION IN THE REFRIGERATING EFFICIENCY. J.L.

Details

  • Original title: LE R134A, SUBSTITUT DU R12 VIS-A-VIS DE L'ECHANGE THERMIQUE.
  • Record ID : 1990-2283
  • Languages: French
  • Source: Rev. gén. Froid - vol. 79 - n. 11
  • Publication date: 1989
  • Document available for consultation in the library of the IIR headquarters only.

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