Summary
An air cycle heat pump test bench with a turbocharger and two blowers was designed and presented in this paper. The heating performance of this air cycle heat pump was then experimentally investigated under different operating parameters. The results showed that the pressure ratios of the compressor and turbine could be maintained within the reasonable ranges under the test conditions covered, which means that the two blowers were more suitable for this air cycle heat pump with a turbocharger than one blower. The heating capacity of this heat pump increased as the ambient temperature decreased, while the heating COP was less affected by the hot water supply temperature and the ambient temperature. This indicated that the regenerated air cycle heat pump with the turbocharger could offer more stable operation in applications with a large ambient temperature difference.
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Details
- Original title: Experimental investigation of a regenerated air cycle heat pump heating system with a turbocharger.
- Record ID : 30025597
- Languages: English
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 100
- Publication date: 2019/04
- DOI: http://dx.doi.org/10.1016/j.ijrefrig.2018.12.029
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Indexing
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Themes:
Heat pumps techniques;
Other refrigerants - Keywords: Test rig; Regeneration; Heat pump; Performance; Expérimentation; Air cycle; Heating
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Experimental investigation of transcritical R74...
- Author(s) : ZHA S., HAFNER A.
- Date : 2005/08/30
- Languages : English
- Source: Commercial Refrigeration. Thermophysical Properties and Transfer Processes of Refrigerants. Proceedings of the IIR International Conferences.
- Formats : PDF
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Environmentally benign air cycle heat pump and ...
- Author(s) : HOLDER D. M., BROWN T., GIGIEL A. J.
- Date : 1994/05/10
- Languages : English
- Source: New Applications of Natural Working Fluids in Refrigeration and Air Conditioning
- Formats : PDF
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Evaluation of chemical looping heat pump cycle.
- Author(s) : KIM J.
- Date : 2023/05
- Languages : English
- Formats : PDF
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Investigation of the performance of a ground-co...
- Author(s) : SAZON T. A., NIKPEY H.
- Date : 2023/05/15
- Languages : English
- Source: 14th IEA Heat Pump Conference 2023, Chicago, Illinois.
- Formats : PDF
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Analysis on the application of air cycle heat p...
- Author(s) : ZHAN B., WANG Z., SHAO S., XU Z., YANG Y., LI J., GOU X.
- Date : 2023/04/05
- Languages : English
- Source: 3rd IIR conference on HFO Refrigerants and low GWP Blends. Shanghai, China.
- Formats : PDF
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