Summary
R227 (1,1,1,2,3,3,3-HEPTAFLUOROPROPANE) COULD IN THE FUTURE REPLACE THE FULLY HALOGENATED REFRIGERANT R114 IN CERTAIN AIR-CONDITIONING AND HEAT-PUMP APPLICATIONS. THE PAPER CONSIDERS THE CURRENTLY KNOWN CHEMICAL, TOXICOLOGICAL AND ECOLOGICAL PROPERTIES OF R227, DESCRIBES THE MISCIBILITY BEHAVIOUR WITH COMPRESSOR LUBRICANTS AND COMPARES THE THERMODYNAMIC PROPERTIES OF R227 WITH THOSE OF R134A AND R114, USING THEORETICALHEAT PUMP PROCESSES. SPECIAL ATTENTION IS GIVEN TO THE THERMODYNAMIC PROPERTIES OF R227 WHICH WILL LIKELY FAVOUR THE COP.
Details
- Original title: [In German. / En allemand.]
- Record ID : 1992-1039
- Languages: German
- Source: Klima Kälte Heiz. - vol. 19 - n. 11
- Publication date: 1991/11
- Document available for consultation in the library of the IIR headquarters only.
Links
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Indexing
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Themes:
CFCs;
HFCs - Keywords: R134a; R114; Toxicity; R227; Thermodynamic property; Chemical property; Heat pump; Performance; COP; Refrigerant; Air conditioning
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Performance comparison of HFC227 and CFC114 in ...
- Author(s) : RAKHESH B., VENKATARATHNAM G., SRINIVASA MURTHY S.
- Date : 2003/08
- Languages : English
- Source: Applied Thermal Engineering - vol. 23 - n. 12
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R227: an environmentally benign refrigerant for...
- Author(s) : CHEN J., BEERMANN K., KRUSE H.
- Date : 1994/09/21
- Languages : English
- Source: CFCs, the Day After.
- Formats : PDF
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Versuche mit neuen Stoffen in einer elektromoto...
- Author(s) : ENGELHORN H. R., FUCHS F.
- Date : 1996/11/20
- Languages : German
- Source: DKV-Tagungsbericht 23. 1996 Leipzig.
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PROPRIETES THERMOPHYSIQUES DES FRIGORIGENES R12...
- Author(s) : ARNAUD D., TANGUY J. C.
- Date : 1987/08/24
- Languages : French
- Source: Development in refrigeration, refrigeration for development. Proceedings of the XVIIth international Congress of Refrigeration.
- Formats : PDF
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New refrigerants for heat pumps.
- Author(s) : PREISEGGER E.
- Date : 1991/06
- Languages : German
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