Composition shift and control of multiple air-conditioning systems using HCFC22.
[In Japanese. / En japonais.]
Author(s) : FUNAKURA M., NAKATANI K., YOSHIDA Y.
Type of article: Article
Summary
For the purposes of understanding problems of multiple air-conditioning systems using R22, the authors investigated composition shift of the non-azeotropic mixture and characteristics of the control solution. The results indicated that the composition of R32 in the circulating mixture is a little richer than that in the charged mixture, expecially during heating start-up, but the concentration of R32 remains below the flammability limits, and the control of the non-azeotropic mixture is possible.
Details
- Original title: [In Japanese. / En japonais.]
- Record ID : 1996-1434
- Languages: Japanese
- Source: Refrigeration - vol. 70 - n. 813
- Publication date: 1995/07
- Document available for consultation in the library of the IIR headquarters only.
Links
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Indexing
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Themes:
HCFCs;
HFCs;
Blends - Keywords: R134a; R32; R22; R125; Substitute; Performance; Zeotropic mixture; Flammability; Testing; Refrigerant; Air conditioning
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Performance tests of R22 and R32-R125-R134a mix...
- Author(s) : MEI V. C., CHEN F. C., CHEN D. T., HUANG-FU E. P.
- Date : 1995/06/24
- Languages : English
- Source: ASHRAE Transactions.
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Fluorocarbon blends as R22 substitutes.
- Author(s) : AHNEFELD G., WOBST E.
- Date : 1994/11/16
- Languages : German
- Source: DKV-Tagungsbericht 1994 Bonn.
View record
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Performance testing of R22 and R502 alternative...
- Author(s) : FERRARI D., MURPHY F. T., CORR S., LOW R. E.
- Date : 1994/09/21
- Languages : English
- Source: CFCs, the Day After.
- Formats : PDF
View record
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Practical experience with an alternative to R22...
- Author(s) : LOW R. E., GILBERT B. E., DEKLEVA T. W.
- Date : 1994/10/24
- Languages : English
- Source: The 1994 International CFC and Halon Alternatives Conference. Stratospheric Ozone Protection for the 90's. Proceedings.
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Remplacement du R22 : le programme des R407C et...
- Author(s) : DUBOIS L., RINALDI R.
- Date : 1995/05
- Languages : French
- Source: La revue pratique du froid et du conditionnement d'air - n. 818
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