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TECHNICAL PAPERS

Study of a Solar Booster Assisted Ejector Refrigeration System With R134a

[+] Author and Article Information
Jorge I. Hernández, Roberto Best, Claudio A. Estrada

Centro de Investigación en Energı́a UNAM Apdo. Postal 34, Temixco, Morelos 62580, México

Rubén J. Dorantes

Departamento de Energı́a, UAM Azcapotzalco Av. San Pablo 180, México D. F. 02200, México

J. Sol. Energy Eng 127(1), 53-59 (Feb 07, 2005) (7 pages) doi:10.1115/1.1771683 History: Received October 01, 2003; Revised May 01, 2004; Online February 07, 2005
Copyright © 2004 by ASME
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References

Sokolov,  M., and Hershgal,  D., 1990, “Enhanced Ejector Refrigeration Cycles Powered by Low Grade Heat-Part 1: System characterization,” Int. J. Refrig., 13 (November), pp. 351–356.
Dorantes,  R., Estrada,  C. A., and Pilatowsky,  I., 1996, “Mathematical Simulation of a Solar Ejector-compression Refrigeration System,” Appl. Therm. Eng., 16(8/9), pp. 669–675.
Lu, L.-T., 1984, “Etudes Théorique et Expérimtale de la Production de Froid Par Machine Tritherme a Ejecteur de Fluide Frigorigène,” Ph.D. thesis, Laboratoire d’Energétique et d’Automatique, de I’INSA de Lyon, France.
Sokolov,  M., and Hershgal,  D., 1990, “Enhanced Ejector Refrigeration Cycles Powered by Low Grade Heat-Part 2: Design Procedures,” Int. J. Refrig., 13 (November), pp. 357–363.
Mooney, D. A., 1955, Introduction to Thermodynamics and Heat Transfer, Prentice Hall, Englewood Cliffs, USA, pp. 279 and 302.
Nahdi,  E., Champoussin,  J. C., Hostache,  G. y., and Chéron,  J., 1993, “Les Paramètres Géométriques Optima d’un Éjecto-compresseur Frigorifique,” Int. J. Refrig., 16(1), pp. 67–72.

Figures

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(a) Main components of a booster assisted ejector refrigeration system. (b) Schematic diagram of an ejector
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Thermodynamic cycle of a booster assisted ejector refrigeration system
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(a) The 4T ejector and compression refrigeration system and (b) its ideal thermodynamic cycle
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Ideal efficiency and COPs for a booster assisted ejector refrigeration system against TDIS for different TCO when TGE=85°C and TEV=−10°C
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Plots of ηEJ and U against TGE and pDIS for different TCO when pDIS(n=6) and TGE=85°C
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Plots of A* and ϕ against TGE and pDIS for different TCO when pDIS(n=6) and TGE=85°C
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Plots of COPs and εs against TGE and pDIS for different TCO when pDIS(n=6) and TGE=85°C
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Plots of Er against TGE and pDIS for different TCO when pDIS(n=6) and TGE=85°C

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