Basic research on transcritical heat-pump processes for water heating, room heating and comfort cooling.
Grundlagenuntersuchungen für transkritische Wärmepumpenprozesse zur Warmwasserbereitung, Raumheizung und Kühlung.
Author(s) : KRAUS W. E., HEYL P.
Summary
With the transcritical process, which is characterized through horizontal heat release over a supercritical isobar, energy savings and compact, simple heat pumps are possible in certain conditions. These conditions include a big temperature spread of higher than 30 K at the heat supply, along with a high end temperature. The suitability of different refrigerants is discussed, along with the use of CO2 in heat pumps, including reversible ones.
Details
- Original title: Grundlagenuntersuchungen für transkritische Wärmepumpenprozesse zur Warmwasserbereitung, Raumheizung und Kühlung.
- Record ID : 1998-0582
- Languages: German
- Source: DKV-Tagungsbericht 23. 1996 Leipzig.
- Publication date: 1996/11/20
- Document available for consultation in the library of the IIR headquarters only.
Links
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Indexing
- Themes: Other heat-pump applications
- Keywords: Hot water; Critical pressure; Process; Heat pump; Performance; Thermodynamic cycle; Refrigerant; Air conditioning; Heating; CO2
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Evaluation of the efficiency of a CO2 heat pump...
- Author(s) : SAIKAWA M., HASHIMOTO K.
- Date : 2001
- Languages : Japanese
- Source: Transactions of the Japan Society of Refrigerating and Air Conditioning Engineers - vol. 18 - n. 3
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CO2 as a heat pump working fluid for retrofitti...
- Author(s) : ENKEMANN T., KRUSE H., OOSTENDORP P. A.
- Date : 1997/05/13
- Languages : English
- Source: CO2 Technology in Refrigeration, Heat Pump & Air Conditioning Systems. Workshop Proceedings.
- Formats : PDF
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A basic study on CO2 heat pumps especially for ...
- Author(s) : SAIKAWA M., HASHIMOTO K., HASEGAWA H., IWATSUBO T., STRAUB J.
- Date : 1997/05/13
- Languages : English
- Source: CO2 Technology in Refrigeration, Heat Pump & Air Conditioning Systems. Workshop Proceedings.
- Formats : PDF
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Improvement of prototype of CO2 combined air co...
- Author(s) : ADRIANSYAH W., PURWANTO T. S., SUWONO A.
- Date : 2006/05/29
- Languages : English
- Source: 7th IIR-Gustav Lorentzen Conference on Natural Working Fluids (GL2006). Proceedings
- Formats : PDF
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Comparison of CO2 heat pump water heater perfor...
- Author(s) : FERNANDEZ N., HWANG Y., RADERMACHER R.
- Date : 2010/05
- Languages : English
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 33 - n. 3
- Formats : PDF
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