Summary
In supercritical fluid extraction plants, both cooling and heating are required at the same time. In the absence of a ready supply of cooling water at an adequately low temperature, a transcritical CO2 heat pump may considerably reduce the overall energy requirement. The heat pump working fluid is passed directly through the heater and the evaporator of the extraction plant, whilst the condenser of the extraction plant is cooled by an intermediate cold water cycle, which is cooled in the evaporator of the heat pump.
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Details
- Original title: Design of heat exchangers for a CO2 process heat pump.
- Record ID : 2003-1012
- Languages: English
- Source: Thermophysical Properties and Transfer Processes of New Refrigerants.
- Publication date: 2001/10/03
Links
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Indexing
- Themes: Other heat-pump applications
- Keywords: Design; Process; Heat pump; Refrigerant; Heat exchanger; CO2
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Direct-expansion ground-coupled heat pumps.
- Author(s) : HALOZAN H., RIEBERER R., BANGHERI A.
- Date : 2003/08/17
- Languages : English
- Source: 21st IIR International Congress of Refrigeration: Serving the Needs of Mankind.
- Formats : PDF
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HEAT PUMP AND HEAT EXCHANGER FOR PROCESS WATER ...
- Author(s) : EGGEN G.
- Date : 1987/08/24
- Languages : English
- Source: Development in refrigeration, refrigeration for development. Proceedings of the XVIIth international Congress of Refrigeration.
- Formats : PDF
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A heat pump dryer using carbon dioxide as worki...
- Author(s) : SCHMIDT E. L., KLÖCKER K., FLACKE N., et al.
- Date : 1999/09/19
- Languages : English
- Source: 20th International Congress of Refrigeration: Refrigeration into the Third Millennium.
- Formats : PDF
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CO2 prototype hot water heat pump characteristi...
- Author(s) : NEKSA P., REKSTAD H., ZAKERI G. R.
- Date : 1997/09/01
- Languages : English
- Source: Heat Pump Systems, Energy Efficiency, and Global Warming.
- Formats : PDF
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Performance analysis of U-tube, concentric tube...
- Author(s) : YAVUZTURK C., CHIASSON A. D.
- Date : 2002/01/12
- Languages : English
- Source: ASHRAE Transactions. 2002 Winter Meeting, Atlantic City, New Jersey. Volume 108, part 1 + CD-ROM.
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