Cold experimental investigations into gas/particle flow characteristics of a low-NO x axial swirl burner in a 600-MWe wall-fired pulverized-coal utility boiler

Experimental Thermal and Fluid Science

Volumn 37, Issue , 2012, Pages 104-112

  Li, Zhengqi ^a   Zeng, Lingyan ^a   Zhao, Guangbo ^a   Li, Jing ^a   Shen, Shanping ^a   Chen, Lizhe ^a   Zhang, Fucheng ^a  

^a HARBIN INSTITUTE OF TECHNOLOGY   (China)

Author keywords

Gas particle flow; Swirl burner; Three dimensional particle dynamics anemometer

Indexed keywords

BURNER NOZZLES; EXPERIMENTAL INVESTIGATIONS; FLOW CHARACTERISTIC; MEAN VELOCITIES; OXYGEN CONCENTRATIONS; PARTICLE VOLUME; RADIAL VELOCITY; RECIRCULATION ZONES; ROOT MEAN SQUARE; SECONDARY AIR; SINGLE PEAK; SWIRL BURNER; TANGENTIAL VELOCITIES; UTILITY BOILER;

AIR; ANEMOMETERS; DYNAMICS; GAS BURNERS; THREE DIMENSIONAL;

VELOCITY;

EID: 84855206906     PISSN: 08941777     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.expthermflusci.2011.10.010     Document Type: Article

References (27)

1. Franco A., Diaz A.R. The future challenges for clean coal technologies: joining efficiency increase and pollutant emission control. Energy 2009, 34(3):348-354.
2. Li S., Xu T.M., Zhou Q.L., Tan H.Z., Hui S.E. Effect of coal-over-coal reburn on furnace temperature and heat flux distributions in 1MW tangentially fired furnace. International Journal of Thermal Sciences 2010, 49:225-233.
3. Rogaume T., Richard F., Barhe T.A., Torero J.L., Rousseaux P. Numerical study of NOx formation during incineration of cellulosic and plastic materials: The combustion regime. International Journal of Thermal Sciences 2010, 49:443-453.
4. Gao X.T., Zhang M.Y. NOx emissions of an opposed wall-fired pulverized coal utility boiler. Asia-Pacific Journal of Chemical Engineering 2010, 5(3):447-453.
5. An E., Yu J., Zhu J., Wang Y., Yan G., Xiao B., Shi M., Song Q., Zhou H., Yang D., Chen Y. Characteristic studies of NOx formation reactions in low NOx burners and conventional impeller less pulverized coal burner. Power Engineering 2006, 26:784-789.
6. Man C.K., Gibbins J.R., Witkamp J.G., Zhang J. Coal characterisation for NOx prediction in air-staged combustion of pulverised coals. Fuel 2005, 84:2190-2195.
7. Jun X., Sun X., Hu S., Yu D. An experimental research on boiler combustion performance. Fuel Processing Technology 2000, 68:139-151.
8. Naruse I., Kamihashira D., Khairil, Miyauchi Y., Kato Y., Yamashita T., Tominaga H. Fundamental ash deposition characteristics in pulverized coal reaction under high temperature conditions. Fuel 2005, 84:405-410.
9. Vuthaluru H.B., Wall T.F. Ash formation and deposition from a victorian brown coal-modelling and prevention. Fuel Processing Technology 1998, 53:215-233.
10. X Li Y., Z Wang Y., L Weng S., H Wang Y. Development of a new temperature measuring system for gas-liquid flow in spraying field. Experimental Thermal and Fluid Science 2007, 31:917-924.
11. Liu M., Duan Y.F., Zhang T.N. Evaluation of effervescent atomizer internal design on the spray unsteadiness using a phase/Doppler particle analyzer. Experimental Thermal and Fluid Science 2010, 34:657-665.
12. Hadef R., Lenze B. Measurements of droplets characteristics in a swirl-stabilized spray flame. Experimental Thermal and Fluid Science 2005, 30:117-130.
13. Zhou H., Cen K.F. Experimental investigations on performance of collision-block-type fuel-rich/lean burner: influence of solid concentration. Energy Fuels 2007, 21:718-727.
14. Li Z.Q., Sun R., Chen L.Z., Wan Z.X., Wu S.H., Qin Y.K. Effect of primary air flow types in particle distributions in the near swirl burner region. Fuel 2002, 81:829-835.
15. Li Z.Q., Wan Z.X., Sun S.Z., Chen L.Z., Wu S.H., Qin Y.K. Influence of division cone angles between the fuel-rich and the fuel-lean ducts on gas-particle flow and combustion near swirl burners. Energy 2002, 27:1119-1130.
16. Fan W.D., Lin Z.C., Li Y.Y., Zhang M.C. Experimental flow field characteristics of OFA for large-angle counter flow of fuel-rich jet combustion technology. Applied Enegy 2010, 87:2737-2745.
17. Chen Z.C., Li Z.Q., Wang F.Q., Jing J.P., Chen L.Z., Wu S.H. Gas/particle flow characteristics of a centrally fuel rich swirl coal combustion burner. Fuel 2008, 87:2102-2110.
18. Chen Z.C., Li Z.Q., Jing J.P., Wang F.Q., Chen L.Z., Wu S.H. The influence of fuel bias in the primary air duct on the gas/particle flow characteristics near the swirl burner region. Fuel Processing Technology 2008, 89:958-965.
19. Chen Z.C., Li Z.Q., Jing J.P., Chen L.Z., Wu S.H., Yao Y. Gas/particle flow characteristics of two swirl burners. Energy Conversion and Management 2009, 50:1180-1191.
20. Pickett L.M., Jackson R.E., Tree D.R. LDA measurements in a pulverized coal flame at three swirl ratios. Combustion Science and Technology 1999, 143:79-106.
21. R. Weber, Scaling characteristics of aerodynamics, heat transfer, and pollutant emissions in industrial flames, in: Proceedings of the 26th International Symposium on Combustion, vol. 2, 1996, pp. 3343-3354.
22. Shin D., Park S., Jeon B., Yu T., Hwang J. Effect of swirling flow by normal injection of secondary air on the gas residence time and mixing characteristics in a labscale cold model combustor. Journal of Materials Science and Technology 2006, 20:2310-2317.
23. Wang P., Yu S.C.M., Ng H.W. Particle velocities, sizes and flux distribution in plasma spray with two powder injection ports. Materials Science and Engineering A 2004, 383:122-136.
24. Aísa L., Garcia J.A., Cerecedo L.M., García P.I., Calvo E. Particle concentration and local mass flux measurements in two-phase flows with PDA, application to a study on dispersion of spherical particles in a turbulent air jet. International Journal of Multiphase Flow 2002, 28:301-324.
25. Fan W.D., Li Y.Y., Lin Z.C., Zhang M.C. PDA research on a novel pulverized coal combustion technology for a large utility boiler. Energy 2010, 35:1-8.
26. Li Z.Q., Sun R., Wan Z.X., Sun S.Z., Wu S.H., Chen L.Z. Gas-particle flow and combustion in the near-burner zone of the swirl-stabilized pulverized coal burner. Combustion Science and Technology 2003, 175:1979-2014.
27. Weber R., Visser B.M., Bousan F. Assessment of turbulence modeling for engineering prediction of swirling vortices in the near burner zone. International Journal of heat and fluid flow 1990, 11:225-235.