Numerical Simulation of Accident Spray Cooling System in FGD System Inlet

Article Preview

Abstract:

By accident of a power plant desulfurization CFD Research sprinkler system model to simulate the process of considering the two-way coupling between the droplet atomization, evaporation, with the main flue gas stream. The results showed that x = 3300 sectional arrangement 40 nozzles, high temperature flue gas through a water spray after 10.8m reach x = 14100 section of the temperature has dropped to 358K, before entering the GGH down to 345K, meet an accident situation spray cooling requirements.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

237-240

Citation:

Online since:

December 2014

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2015 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Ewelina S, Rudi K, Rainer M. Heat transfer mechanism and flow pattern during flow boiling of water in a vertical narrow channel-experimental results[J]. Journal of Thernal Sciences, 2007, 46(11): 1172-1181.

DOI: 10.1016/j.ijthermalsci.2007.06.011

Google Scholar

[2] Lin Zonghu waiting for gas-liquid two-phase flow and boiling heat transfer [M], Xi'an: Xi'an Jiaotong University Press, 2003: 14-28.

Google Scholar

[3] Guo Lei, et al. Research of Flow Boiling Bubble Dynamics in Vertical Rectangular Mini-channel. Asia-Pacific Conference on Power Electronics and Design, May 30-31, 2010: 16-19.

DOI: 10.1109/apped.2010.11

Google Scholar

[4] Guo Lei, et al. Research of Flow Boiling Bubble Dynamics in Vertical Rectangular Mini-channel. Asia-Pacific Conference on Power Electronics and Design, May 30-31, 2010: 16-19.

DOI: 10.1109/apped.2010.11

Google Scholar

[5] Lin Zonghu waiting for gas-liquid two-phase flow and boiling heat transfer [M], Xi'an: Xi'an Jiaotong University Press, 2003: 14-28.

Google Scholar

[6] Kew P A, Cornwell K. Correlation for the prediction of boiling heat transfer in small-diameter channels[J]. Applied Thermal Engineering, 1997, 17(8-10): 705-715.

DOI: 10.1016/s1359-4311(96)00071-3

Google Scholar

[7] Kew P A, Cornwell K. Correlation for the prediction of boiling heat transfer in small-diameter channels[J]. Applied Thermal Engineering, 1997, 17(8-10): 705-715.

DOI: 10.1016/s1359-4311(96)00071-3

Google Scholar