Summary
The fundamentals concerning the influence of oil on the various components of carbon dioxide heat pump are discussed; especially the favorable and unfavorable influences of the lubricant. Because the function of oil in compressor is different from that of oil in expander, the emphases of studying are putted in the CO2 expander; such as the oil film thickness in the leakage passage and the flow working of high pressure oil-refrigerant mixtures all are researched by use of the theory and the experimentation.
Available documents
Format PDF
Pages: ICR07-B2-340
Available
Public price
20 €
Member price*
Free
* Best rate depending on membership category (see the detailed benefits of individual and corporate memberships).
Details
- Original title: The functions of lubrication in CO2 heat pump with expander.
- Record ID : 2008-0379
- Languages: English
- Source: ICR 2007. Refrigeration Creates the Future. Proceedings of the 22nd IIR International Congress of Refrigeration.
- Publication date: 2007/08/21
Links
See other articles from the proceedings (839)
See the conference proceedings
Indexing
-
Themes:
Heat pumps techniques;
Compressors;
CO2;
Lubricants - Keywords: Work; Operation; Lubrication; Recovery; Heat pump; Parameter; Oil; Transcritical cycle; Leakage; Compressor; CO2
-
Mathematical modelling and experimental investi...
- Author(s) : YANG B., ZENG H., GUO B., et al.
- Date : 2007/08/21
- Languages : English
- Source: ICR 2007. Refrigeration Creates the Future. Proceedings of the 22nd IIR International Congress of Refrigeration.
- Formats : PDF
View record
-
Clearance control of a scroll compressor for CO...
- Author(s) : YOSHIDA H., SAKUDA A., FUTAGAMI Y., et al.
- Date : 2008/07/14
- Languages : English
- Source: 2008 Purdue Conferences. 19th International Compressor Engineering Conference at Purdue & 12th International Refrigeration and Air-Conditioning Conference at Purdue [CD-ROM].
- Formats : PDF
View record
-
Design and experimental validation of the slide...
- Author(s) : ZHANG B., PENG X., GUO B., et al.
- Date : 2006/05/29
- Languages : English
- Source: 7th IIR-Gustav Lorentzen Conference on Natural Working Fluids (GL2006). Proceedings
- Formats : PDF
View record
-
Development of rotary vane expander for CO2 tra...
- Author(s) : YANG B. C., ZENG H., GUO B., et al.
- Date : 2006/05/29
- Languages : English
- Source: 7th IIR-Gustav Lorentzen Conference on Natural Working Fluids (GL2006). Proceedings
- Formats : PDF
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