300 MW Coal Tangential Boiler Furnace Numerical Simulation

Article Preview

Abstract:

By using the computational fluid dynamics software Fluent and the choice of the reasonable mathematical model, the flow, heat transfer and combustion are simulated in a 300 MW tangential firing boiler furnace. In the process of numerical simulation in the furnace, the gas phase turbulent flow usesRealizable model for both sides and solves the governing equations using SIMPLEC algorithm. Calculation results show that the highest temperature in the furnace is in the burner area,the whole furnace space rotates flow field, residual rotation still exists in the exit of the furnace, and the smoke temperature deviation causes in the residual rotation of furnace exit.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

484-487

Citation:

Online since:

July 2014

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] FangHaixin, ZengLingke, WangHui. The application of FLUENT software and pollutant generation model analysis[J]. Industrial furnace, 2004, 26(3) : 31-34.

Google Scholar

[2] Blacker T D, Stephenson M B . Paving: a new approach to automated mesh generation[J]. Int. J. for Numer. Meth. In Eng, 1991, 32: 811-847.

DOI: 10.1002/nme.1620320410

Google Scholar

[3] Kyu Yeul Lee, Doo Yeoun Cho, Tac Wan Kim. An algorithm for automatic 2D quadrilateral mesh generation with line constraints[J]. Computer-Aided Design, 2003, 35: 1055-1068.

DOI: 10.1016/s0010-4485(02)00145-8

Google Scholar

[4] SojiYamakawa, KenjiShimade. Quad-Layer. Ayered quadrilateral meshing of narrow two-dimensional domain by bubble packing and chordal axis transformation[C]. Proceedings of 2001 Design Automation Conference: 1-12.

DOI: 10.1115/detc2001/dac-21149

Google Scholar