One-dimensional model of an optimal ejector and parametric study of ejector efficiency

Proceedings of the 25th International Conference on Efficiency, Cost, Optimization and Simulation of Energy Conversion Systems and Processes, ECOS 2012

Volumn 2, Issue , 2012, Pages 303-313

  McGovern, Ronan K ^a   Bulusu, Kartik V ^b   Antar, Mohammed A ^c   Lienhard V, John H ^a  

^a MASSACHUSETTS INSTITUTE OF TECHNOLOGY   (United States)

^b GEORGE WASHINGTON UNIVERSITY   (United States)

^c KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS   (Saudi Arabia)

Author keywords

Ejector efficiency; Entrainment ratio; One dimensional model; Perfect expansion

Indexed keywords

EFFICIENCY; ENERGY CONVERSION;

EJECTOR EFFICIENCY; ENTRAINMENT RATIO; EXPANSION REGIMES; LOW COMPRESSION RATIOS; NUMERICAL AND EXPERIMENTAL ANALYSIS; ONE-DIMENSIONAL MODEL; OPERATIONAL CONDITIONS; REVERSIBLE ENTRAINMENT RATIOS;

EJECTORS (PUMPS);

EID: 84896374244     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (20)

1. Huang B.J., Chang J.M., Wang C.P., Petrenko V.A., A 1-D analysis of ejector performance. International Journal of Refrigeration 1999;22:354-364.
2. Kamali R.K., Abbassi A., Sadough Vanini S.A., Saffar Avval M., Thermodynamic design and parametric study of MED-TVC. Desalination 2008;222:596-604.
3. Narayan G.P. McGovern R.K., Zubair S.M., Lienhard V J.H., High-temperature-steam-driven, varied-pressure, humidification-dehumidification system coupled with reverse osmosis for energy-efficient seawater desalination. Energy 2012;27(1):482-493.
4. Elrod H.G., The Theory of Ejectors. Journal of Applied Mechanics 1945;12:A170-A174
5. McGovern R.K., Narayan G.P., Zubair S.M., Lienhard V J. H., Analysis of reversible ejectors and definition of an ejector efficiency. International Journal of Thermal Sciences 2012;54:153-166.
6. Bartosiewicz Y., Aidoun Z., Desevaux P, Mercadier Y., Numerical and experimental investigations on supersonic ejectors, International Journal of Heat and Fluid Flow. 2005;26:56-70.
7. Sriveerakul K. , Aphornratana S., Chunnanond K., Performance predict tion o fsteam ejector using computational fluid dynamics: Part 2: Flow structure of a steam ejector influenced by operating pressure and geometries, International Journal of Thermal Sciences 2007;46:823-33.
8. Munday J.T., Bagster D.F., A New Ejector Theory Applied to Steam Jet Refrigeration. Industrial & Engineering Chemistry Process Design and Development 1977;16(4):442-449.
9. Nahdi E., Champoussin J.C., Hostache G., Cheron J. Optimal geometric parameters of a cooling ejector-compressor. Revue International du Froid 1993;16(1):67-72
10. Lu T.C., Champoussin J.C., Nahdi E., Optimal performance and use of an ejector cycle refrigeration system. 17eme Congres International du Froid AARAC/IIR; 1987; Wien:969- 974.
11. Khoury F., Heyman M., Resnick W., Performance Characteristics of Self-Entrainment Ejectors. ILEC Process Design and Development 1967;6(3):331-340.
12. Zhu Y., Cai W., Wen C., Li Y., Simplified ejector model for control and optimization, Energy Conversion and Management.2008;49:1424-32.
13. Desevaux P., Marynowski T., Khan M., CFD prediction of supersonic ejector performance, International Journal of Turbo and Jet Engines. 2006;23:173-81.
14. Desevaux P., A method for visualizing the mixing zone between two co-axial flows in an ejector, Optics and Lasers in Engineering. 2001;35:317-23.
15. Hemidi A., Henry F., Leclaire S., Seynhaeve J.M., Bartosiewicz Y., CFD Analysis of a Supersonic Air Ejector. Part I: Experimental Validation of Single-Phase and Two-Phase Operation. Applied Thermal Engineering 2008. Applied Thermal Engineering 2009;29(8-9):1523-1531.
16. Li C., Li Y., Wang L., Configuration dependence and optimization of the entrainment performance for gas-gas and gas-liquid ejectors. ATE In press.
17. Varga S., Oleviera A. C., Diaconu B., Numerical Assessment of Steam Ejector Efficiencies using CFD, Internatinal Journal of Refrigeration. 2009;32:1203-11.
18. Klein S.A., Engineering Equation Solver, Academic Professional, Version 8, 2009; Madison, WI; www.fchart.com.
19. Dvorak V., Safarik P., Supersonic Flow Structure in the Entrance Part of a Mixing Chamber of 2D Model Ejector, Journal of Thermal Science. 2003;12(4):344-349.
20. Huang B. J., Jiang C. B., Hu F. L., Ejector Performance Characteristics and Design Analysis of Jet Refrigeration System, Journal of Engineering for Gas Turbines and Power, Transactions of the ASME. 1985; 107(3):792-803.