Summary
The paper analyses an air-conditioning system using NARMs of R22 and R142. The effect of pressure drop and heat transfer is considered. The COP of the system using this R22 and R142 mixture is about 20% higher than using pure R22 when the heat transfer area is equal, but refrigerating capacity falls by about 15%. When the heat transfer area is increased, the same refrigerating capacity is obtained with lower energy needs.
Details
- Original title: Performance evaluation of an air-conditioning system using non-azeotropic refrigeration mixtures (NARMs) by an equation of state.
- Record ID : 1995-0710
- Languages: English
- Source: Proceedings of the 1994 International Refrigeration Conference at Purdue.
- Publication date: 1994/07/19
- Document available for consultation in the library of the IIR headquarters only.
Links
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Indexing
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Themes:
Thermodynamics and changes of state;
HCFCs;
Blends - Keywords: Refrigerating circuit; R142; R22; Performance; Zeotropic mixture; Refrigerant; Air conditioning
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- Date : 1990
- Languages : French
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 13 - n. 6
- Formats : PDF
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- Date : 1987
- Languages : Russian
- Source: Kholodilnaya Tekhnika - n. 3
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- Author(s) : GERDSMEYER K. D., KRUSE H.
- Date : 1988
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- Author(s) : HERRES B., GORENFLO D.
- Date : 1990
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- Source: Thermophysical properties of pure substances and mixtures for refrigeration.
- Formats : PDF
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A COMPARISON OF EQUATIONS OF STATE FOR NON-AZEO...
- Author(s) : GERDSMEYER K. D., KRUSE H.
- Date : 1989
- Languages : German
- Source: Klima Kälte Heiz. - vol. 17 - n. 12
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