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
See other articles in this issue (6)
See the source
Indexing
-
Themes:
HCFCs;
HFCs;
Blends - Keywords: R134a; R32; R22; R125; Substitute; Performance; Zeotropic mixture; Flammability; Testing; Refrigerant; Air conditioning
-
Zeotropic blend as R22 substitute: measuring co...
- Author(s) : AHNEFELD G., WOBST E.
- Date : 1994/09
- Languages : German
- Source: Kälte + Klimatechnik (Die) - vol. 47 - n. 9
View record
-
Thermodynamical properties of mixtures with HFC...
- Author(s) : NOGUCHI M., PIAO C. C., FUJIWARA K.
- Date : 1993/04
- Languages : Japanese
- Source: Refrigeration - vol. 68 - n. 786
View record
-
R502 substitutes for supermarket applications.
- Author(s) : RINNE F., KRUSE H.
- Date : 1992/12
- Languages : German
- Source: Kälte + Klimatechnik (Die) - vol. 45 - n. 12
View record
-
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
View record
-
The testing and evaluation of trial refrigerant...
- Author(s) : FLEMING Y. J. S., BWALYA A. C., et al.
- Date : 2000/11
- Languages : English
- Source: Int. J. Energy Res. - vol. 24 - n. 14
View record