NON-AZEOTROPIC MIXTURES AS SUBSTITUTES FOR TODAY'S CFC FLUIDS.
Author(s) : HOGBERG M., VAMLING L., BERNTSSON T.
Summary
IN THE PAPER THERMODYNAMICAL, PRACTICAL, AND PERFORMANCE ASPECTS OF MIXTURES ARE DISCUSSED AND RESULTS FROM CYCLE CALCULATIONS ARE GIVEN. THE MAIN RESULTS ARE: MIXTURES CAN COMPETE WITH BOTHR12 AND R134A IN PERFORMANCE ; NEAR-AZEOTROPES CAN BE USED ALSO IN APPLICATIONS TRADITIONALLY NOT CONSIDERED FOR MIXTURES ; THE INFLUENCE OF THE PERFORMANCE OF A WORKING FLUID LEAKAGE SHOULD, IN MOST CASES, BE MARGINAL ; EVEN WHEN TAKINGINTO ACCOUNT THE FACT THAT MIXTURES CAN HAVE CONSIDERABLY LOWER HEAT TRANSFER COEFFICIENTS, THEY CAN STILL COMPETE WITH PURE FLUIDS. HENCE, THIS PROBLEM HAS PROBABLY BEEN EXAGGERATED.
Details
- Original title: NON-AZEOTROPIC MIXTURES AS SUBSTITUTES FOR TODAY'S CFC FLUIDS.
- Record ID : 1992-0828
- Languages: English
- Publication date: 1990/03/12
- Source: Source: Proc. 3rd IEA Heat Pump Conf., Tokyo, Pergamon Press
867-886; 11 fig.; 1 tabl.; 17 ref. - Document available for consultation in the library of the IIR headquarters only.
Indexing
- Themes: Heat pumps techniques
- Keywords: R134a; R114; CFC; Calculation; Heat transfer; R22; R152a; R142b; R12; Thermodynamic property; Simulation; Heat pump; Performance; Zeotropic mixture; Refrigerating plant; Leakage; Refrigerant; Air conditioning
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- Formats : PDF
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