Application of Equipartition of Entropy Production Principle in Plate Heat Exchanges with Different Corrugation Angles

Article Preview

Abstract:

The thermal and hydraulic performances of working fluid in a cross corrugated channel has been investigated, numerically by a three-dimensional model with a corrugation Plate Heat Exchanger (PHE). The study based on Tondear and Kvaalen’s work that the entropy production uniformity is closely related to the heat exchanger performance, mover an entropy production uniformity factor is defined and used to optimize a corrugation PHE. The entropy production uniformity Criteria and the Performance Evaluation Criteria of the corrugation PHE with two different corrugation angles have been discussed.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 430-432)

Pages:

1704-1707

Citation:

Online since:

January 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Yilmaz, M., Sara, O. N., and Karsli, S., 2001, "Performance evaluation criteria for heat exchangers based on second law analysis," Exergy, an International Journal, 1, pp.78-294.

DOI: 10.1016/s1164-0235(01)00034-6

Google Scholar

[2] Prigogine, I., 1967, Introduction to Thermodynamics of Irreversible Processes, Third ed., Wiley, New York, pp.76-77.

Google Scholar

[3] Bejan, A., 1982, Entropy Generation through Heat and Fluid Flow, Wiley, New York.

Google Scholar

[4] Bejan, A, 1996, Entropy Generation Minimization, CRC Press, Florida, pp.47-112.

Google Scholar

[5] Tondeur, D., and Kvaalen, E., 1987, "Equipartition of entropy production: An optimality criterion for transfer and separation process," Ind. Eng. Chem. Res., 26, pp.50-56.

DOI: 10.1021/ie00061a010

Google Scholar

[6] Sauar, E., Ratkje, S. K., and Lien, K. M., 1996, "Equipartition of forces: a new principle for process design and optimization," Ind. Eng. Chem. Res., 35, pp.4147-41533.

DOI: 10.1021/ie9507078

Google Scholar

[7] Balkan, F., 2005, "Application of EoEp principle with variable heat transfer coefficient in minimizing entropy production in heat exchangers," Energy Conversion and Management, 46, pp.2134-2144.

DOI: 10.1016/j.enconman.2004.10.020

Google Scholar

[8] Guo, Z. Y., Zhou, S. Q., Li, Z. X., and Chen, L. G., 2002, "Theoretical analysis and experimental confirmation of the uniformity principle of temperature difference field in heat exchanger," International Journal of Heat and Mass Transfer, 45, pp.2119-2127.

DOI: 10.1016/s0017-9310(01)00297-6

Google Scholar