Research on the Flow Field of the Exhaust Valve for High Temperature Booster Pump

Article Preview

Abstract:

Exhaust valve is the key component of the reciprocating high temperature booster pump, its performance will directly affect the characteristic of the reciprocating high temperature booster pump. In order to improve the performance of the booster pump from structural optimization design, two types of exhaust valve are designed. Finite volume method is used to simulate the velocity filed and pressure field of the two types of exhaust valve. Simulation results show that the velocity gradient and pressure gradient of the cone-type exhaust valve is smaller and more uniform than the disk-type exhaust valve, and the performance of cone-type exhaust valve is better than the performance of disk-type exhaust valve, which provides the valuable theoretical basis for the exhaust valve in the practical production.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

1489-1494

Citation:

Online since:

October 2011

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] J.C. Li: Modeling Analysis and Structural Optimization of Hyperthermia Vapor Pump (Harbin University of Science and Technology, Harbin 2009), in Chinese.

Google Scholar

[2] F.J. Wang: Computational Fluid Dynamics Analysis-CFD Software Principle and Application (Tsinghua University Press, Beijing 2008), in Chinese.

Google Scholar

[3] J.O. Hinze: Turbulence(McGraw-Hill, New York 1975).

Google Scholar

[4] Fluent Inc.: Fluent User's Guide(Fluent Inc., New Hampshire 2003).

Google Scholar

[5] B.E. Launder and D.B. Spalding: Lectures in Mathematical Models of Turbulence(Academic Press, London 1972).

Google Scholar

[6] S.V. Patanker and D.B. Spalding: International Journal of Heat and Mass Transfer Vol. 15 (1972), pp.1787-1806.

Google Scholar