A tube-in-tube water/zeotropic mixture condenser: designing procedure against experimental data.
Author(s) : CAVALLINI A., CENSI G., DEL COL D., et al.
Summary
The object of the paper is related to the design of condensers for the non-azeotropic mixtures of refrigerants. The high temperature glide mixture R125/R236ea at three different compositions was tested during condensation inside a 2 m long smooth horizontal tube-in-tube exchanger. The superheated vapour entering the tube is first cooled and then condensed against cold water flowing in the annulus. It is shown that the above method gives a reasonably good prediction of the heat flux exchanged in the tube.
Details
- Original title: A tube-in-tube water/zeotropic mixture condenser: designing procedure against experimental data.
- Record ID : 2002-1253
- Languages: English
- Source: Thermal sciences 2000. Proceedings of the ASME-ZSITS International Thermal Science Seminar + CD-ROM.
- Publication date: 2000/06/11
- Document available for consultation in the library of the IIR headquarters only.
Links
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Indexing
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Themes:
HFCs;
Mass transfer;
Blends - Keywords: Tube-in-tube; Comparison; Measurement; Heat transfer; R236ea; R125; Performance; Zeotropic mixture; Condensation; Water
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Condensation heat transfer in annular flow: a n...
- Author(s) : CAVALLINI A., CENSI G., DEL COL D., et al.
- Date : 2001/10/03
- Languages : English
- Source: Thermophysical Properties and Transfer Processes of New Refrigerants.
- Formats : PDF
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In-tube condensation heat transfer of refrigera...
- Author(s) : DOERR T. M., ECKELS S. J., PATE M. B.
- Date : 1994
- Languages : English
- Source: ASHRAE Transactions 1994.
View record
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Experimental study on the heat transfer perform...
- Author(s) : UCHIDA M., ITOH M., SHIKAZONO N., KUDOH M.
- Date : 1996/07/23
- Languages : English
- Source: Proceedings of the 1996 Purdue International Refrigeration Conference.
View record
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Condensation of "Freon" binary mixture outside ...
- Author(s) : SIGNE J. C., BONTEMPS A., MARVILLET C.
- Date : 1996/05/29
- Languages : English
- Source: Proceedings of the 2nd European Thermal-Sciences (EUROTHERM) and 14th UIT National Heat Transfer Conference 1996.
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CONDENSATION HEAT TRANSFER ENHANCEMENT BY DOUBL...
- Author(s) : KAUSHIK N., AZER N. Z.
- Date : 1988
- Languages : English
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