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
-
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
-
The latest developments on the use of CO2 as re...
- Author(s) : SIENEL T.
- Date : 2006
- Languages : English
- Source: IEA HPC Newsl. - vol. 24 - n. 3
View record
-
Development of CO2 heat pump water heater for r...
- Author(s) : SAIKAWA M., HASHIMOTO K., KOBAYAKAWA T., et al.
- Date : 2001
- Languages : Japanese
- Source: Transactions of the Japan Society of Refrigerating and Air Conditioning Engineers - vol. 18 - n. 3
View record
-
Effects of refrigerant charge amount on the per...
- Author(s) : CHO H., RYU C., KIM Y., et al.
- Date : 2005/12
- Languages : English
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 28 - n. 8
- Formats : PDF
View record
-
CO2-varmepumper nu og i fremtiden.
- Author(s) : POULSEN C. S.
- Date : 2010
- Languages : Danish
- Source: Kulde Skand. - n. 3
- Formats : PDF
View record