Evaluating the potential of CO2 as a working fluid for heat pumps.
Author(s) : SAIKAWA M., HASHIMOTO K.
Type of article: Article
Summary
This paper reports on the results of the initial phases and the research plan for the future: advantages of the CO2 cycle confirmed in an experimental loop; control methods; evaluation of heat transfer. The CO2 cycle can be effectively controlled by the combination of an automatic expansion valve and a variable-speed compressor. Furthermore, it was found that the CO2 heat transfer under supercritical conditions is high.
Details
- Original title: Evaluating the potential of CO2 as a working fluid for heat pumps.
- Record ID : 1999-2166
- Languages: English
- Source: IEA HPC Newsl. - vol. 16 - n. 3
- Publication date: 1998/09
- Document available for consultation in the library of the IIR headquarters only.
Links
See other articles in this issue (5)
See the source
Indexing
-
Themes:
Heat pumps techniques;
CO2 - Keywords: Heat pump; Performance; Refrigerant; CO2
-
CO2 heat pump systems.
- Author(s) : NEKSA P.
- Date : 2002/06
- Languages : English
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 25 - n. 4
- Formats : PDF
View record
-
Carbon dioxide as a working fluid in drying hea...
- Author(s) : KLĂ–CKER K., SCHMIDT E. L., STEIMLE F.
- Date : 2001/01
- Languages : English
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 24 - n. 1
- Formats : PDF
View record
-
Study on the steady state performance of a CO2 ...
- Author(s) : LEE J. S., HAN Y. H., KIM M. S.
- Date : 2009/03/19
- Languages : Korean
- Source: The 3rd Korean Congress of Refrigeration.
View record
-
Thermodynamical appraisal of heat pumps with CO...
- Author(s) : CHUMAK I. G., ONISTCHENKO V. P., ZAGORUCHENKO N. V., KUSTOVSKY V. G., KURBATOV A. V.
- Date : 1996/09/03
- Languages : English
- Source: Applications for Natural Refrigerants
- Formats : PDF
View record
-
DERIVED THERMODYNAMIC DESIGN DATA FOR HEAT PUMP...
- Author(s) : EISA M. A. R., ABDEL RAHMAN K., HOLLAND F. A.
- Date : 1991
- Languages : English
- Source: Heat Recov. Syst. CHP - vol. 11 - n. 2-3
View record