Summary
In this paper, a new bi-ejector refrigeration cycle is presented, in which the mechanical pump of a single ejector refrigeration cycle is replaced by a vapour-liquid ejector. Thus in the bi-ejector refrigeration cycle, no electricity is required. The relation between the vapour-liquid ejector performance and operation parameters is studied. Simulation on the system COP, the generating temperature and the condensing temperature is provided. The vapour-liquid ejector entrainment ratio is relatively high, so the system performance remains competitive although a part of motive vapour is used to drive the vapour-liquid ejector, without counting the saving of electricity. [Reprinted with permission from Elsevier. Copyright, 2005].
Details
- Original title: A theoretical study on a novel bi-ejector refrigeration cycle.
- Record ID : 2006-2379
- Languages: English
- Source: Applied Thermal Engineering - vol. 26 - n. 5-6
- Publication date: 2006/04
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Indexing
- Themes: Ejector systems, air cycle, Stirling cycle, other cycles)
- Keywords: Ejector system; Design; Two-stage system; Performance; Modelling; COP
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Numerical optimisation of a two-stage ejector r...
- Author(s) : GRAZZINI G., ROCCHETTI A.
- Date : 2002/08
- Languages : English
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 25 - n. 5
- Formats : PDF
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Experimental study on two-stage ejector refrige...
- Author(s) : CHEN G., ZHANG R., ZHU D., et al.
- Date : 2017/02
- Languages : English
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 74
- Formats : PDF
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Study of a gas-liquid ejector and its applicati...
- Author(s) : SHEN S., QU X., ZHANG B., et al.
- Date : 2005/12
- Languages : English
- Source: Applied Thermal Engineering - vol. 25 - n. 17-18
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Thermodynamic analysis of an enhanced ejector v...
- Author(s) : ÁVILA GUTIÉRREZ M., PERIS PÉREZ B., DOMÍNGUEZ MUÑOZ F., BESAGNI G., SALMERÓN LISSEN J. M.
- Date : 2024/09
- Languages : English
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 165
- Formats : PDF
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Theoretical study on a novel R32 refrigeration ...
- Author(s) : YU J., SONG X., MA M.
- Date : 2013/01
- Languages : English
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 36 - n. 1
- Formats : PDF
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