Summary
The optimum mixture ratio was selected with a computer programme. After obtaining required calculating data, experiments for room air conditioner were carried out and the typical pressure, temperature of refrigerant and the refrigeration performance of room air conditioner were measured. Finally, the optimum charge of refrigerant mixture and the length of capillary tube were found out. Comparing with R22, a satisfactory result in room air conditioner using R32-R134a has been obtained.
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Pages: p 299-306
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Details
- Original title: A research on room air conditioner using HFC32-HFC134a.
- Record ID : 1995-1782
- Languages: English
- Source: CFCs, the Day After.
- Publication date: 1994/09/21
- Document available for consultation in the library of the IIR headquarters only.
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Indexing
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Themes:
Other air-conditioning equipment;
HCFCs;
HFCs;
Blends - Keywords: R134a; Calculation; Measurement; Air conditioner; R32; R22; Substitute; Performance; Zeotropic mixture; Refrigerant
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- Author(s) : KONDEPUDI S. N.
- Date : 1993
- Languages : English
- Source: ASHRAE Transactions.
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Experimental evaluation of R22 alternative refr...
- Author(s) : SPATZ M. W., ZHENG J.
- Date : 1994/07/19
- Languages : English
- Source: Proceedings of the 1994 International Refrigeration Conference at Purdue.
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Alternative refrigerants: applications of R22 a...
- Author(s) : LUZZATO D., MAGNI F., REDAELLI G.
- Date : 1994/09/21
- Languages : English
- Source: CFCs, the Day After.
- Formats : PDF
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R22 alternative for air conditioners and heat p...
- Author(s) : BIVENS D. B., ALLGOOD C. C., RIZZO J. J., SHIFLETT M. B., PATRON D. M., CHISOLM T. E. C., SHEALY G. S., YOKOZEKI A., WELLS W. D., GEIGER K. A.
- Date : 1994
- Languages : English
- Source: ASHRAE Transactions 1994.
View record
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HCFC22 alternatives for air conditioners and he...
- Author(s) : SHIFLETT M. B.
- Date : 1994/07/19
- Languages : English
- Source: Proceedings of the 1994 International Refrigeration Conference at Purdue.
View record