Summary
The solubility of fluorinated refrigerants in lubrication oil affects not only the stability performance of vapour compression refrigeration system, but also the safety control of start-up. It can cause oil foaming and reduction of viscosity, resulting in liquid slugging and improper lubrication. To avoid the deleterious effects, an oil heater is often used. In the paper, the effects of heater power on miscibility and viscosity of refrigerant/oil mixture were calculated.
Details
- Original title: Liquid refrigerant migration control by using an oil heater and its effects on mixture miscibility and viscosity.
- Record ID : 1999-3532
- Languages: English
- Subject: HFCs alternatives
- Source: Proceedings of the 1998 Purdue International Refrigeration Conference.
- Publication date: 1998/07/14
- Document available for consultation in the library of the IIR headquarters only.
Links
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Indexing
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Themes:
Compressors;
HFCs;
Lubricants - Keywords: Viscosity; Solubility; Lubricant; Performance; HFC; Starting; Compressor
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Solubility and viscosity of hydrofluorocarbon/a...
- Author(s) : YOKOZEKI A., TAKIGAWA K., SANDLER S. I.
- Date : 2000/07/25
- Languages : English
- Source: Proceedings of the 2000 International Refrigeration Conference at Purdue.
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Properties of lubricants for refrigeration syst...
- Author(s) : NAKAJIMA S., MATSUMOTO T., KAWAGUCHI Y.
- Date : 2018/07/09
- Languages : English
- Source: 2018 Purdue Conferences. 17th International Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
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Performance and reliability evaluation of a rot...
- Author(s) : FUJIWARA K., MATSUMOTO K., NISHIKAWA T., et al.
- Date : 1998/11/26
- Languages : Japanese
- Source: Proceedings of the International symposium on HCFC alternative refrigerants '98: latest technology for higher performance and higher efficiency air conditioning and refrigeration equipment to the 21st century.
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Evaluation of lubricant chemistries for CO2 com...
- Author(s) : LI H., LILJE K. C., MALONE G. R.
- Date : 2000/12/07
- Languages : English
- Source: The International Symposium on HCFC Alternative Refrigerants and Environmental Technology 2000: Latest technology for Energy Conservation, Refrigerants and Recycling on Air-Conditioning and Refrigeration Equipment for the 21st century. Proceedings.
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Concentration measurement of refrigerant/lubric...
- Author(s) : GINIES P., EVEN Y., GUESNAY Q.
- Date : 2018/07/09
- Languages : English
- Source: 2018 Purdue Conferences. 24th International Compressor Engineering Conference at Purdue.
- Formats : PDF
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