A comparison of the effects of different lubricants on the in-tube evaporation of an HFC-blend refrigerant.
Author(s) : SUNDARESAN S. G., PATE M. B., DOERR T. M.
Summary
The effects that different lubricants, such as a naphtenic mineral oil, a polyolester, and an alkylbenzene have on the in-tube evaporation of R404A are compared. In-tube evaporation heat transfer coefficient measurements were made in both a smooth tube and a micro-fin tube. The results support the contention that polyolester lubricants exhibit superior heat transfer characterization in relation to other hydrocarbon lubricants.
Details
- Original title: A comparison of the effects of different lubricants on the in-tube evaporation of an HFC-blend refrigerant.
- Record ID : 1995-0790
- Languages: English
- Source: Proceedings of the 1994 International Refrigeration Conference at Purdue.
- Publication date: 1994/07/19
- Document available for consultation in the library of the IIR headquarters only.
Links
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Indexing
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Themes:
Lubricants;
Blends - Keywords: Heat transfer coefficient; Comparison; Measurement; Lubrication; Tube; R404A; Substitute; Mixture; Oil; Evaporation; Refrigerant
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