Gas/particle flow characteristics of a centrally fuel rich swirl coal combustion burner

Fuel

Volumn 87, Issue 10-11, 2008, Pages 2102-2110

  Chen, Zhichao ^a   Li, Zhengqi ^a   Wang, Fuqiang ^a   Jing, Jianping ^a   Chen, Lizhe ^a   Wu, Shaohua ^a  

^a HARBIN INSTITUTE OF TECHNOLOGY   (China)

Author keywords

Burner; Coal combustion; Gas particle flow; Three dimensional PDA

Indexed keywords

COAL COMBUSTION; FLOW OF GASES; GAS FUELS; PARTICLE SIZE ANALYSIS; RADIAL FLOW; SWIRLING FLOW; VELOCITY MEASUREMENT;

GAS PARTICLE FLOW; SWIRL COAL COMBUSTION BURNER; THREE-DIMENSIONAL PDA;

GAS BURNERS;

EID: 41949136172     PISSN: 00162361     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.fuel.2007.10.005     Document Type: Article

References (31)

1. Kurose R., Ikeda M., and Makino H. Combustion characteristics of high ash coal in a pulverized coal combustion. Fuel 80 (2001) 1447-1455
2. Kurose R., Tsuji H., and Makino H. Effects of moisture in coal on pulverized coal combustion characteristics. Fuel 80 (2001) 1457-1465
3. x burner. Fuel 83 (2004) 1777-1785
4. Kurose R., Ikeda M., Makino H., Kimoto M., and Miyazaki T. Pulverized coal combustion characteristics of high-fuel-ratio coals. Fuel 83 (2004) 693-703
5. Rees DP, Douglas Smoot L, Hedman PO. Nitrogen oxide formation inside a laboratory pulverized coal combustor. In: 18th international symposium on combustion. The Combustion Institute; 1981. p. 1305-11.
6. x emission and burnout. Fuel 73 (1994) 1447-1452
7. Asay B.W., Douglas Smoot L., and Hedamn P.O. Effect of coal moisture on burnout and nitrogen oxide formation. Combust Sci Technol 35 (1983) 15-31
8. Li Z.Q., Sun R., Chen L.Z., Wan Z.X., Wu S.H., and Qin Y.K. Effect of primary air flow types in particle distributions in the near swirl burner region. Fuel 81 (2002) 829-835
9. Li Z.Q., Wan Z.X., Sun R., Sun S.H., Chen L.Z., Wu S.H., et al. Influence of division cone angles between the fuel-rich and the fuel-lean ducts on gas-particle flow and combustion near swirl burners. Energy 27 (2002) 1119-1130
10. Li Z.Q., Sun R., Wan Z.X., Sun S., Wu S.H., and Qin Y.K. Gas-particle flow and combustion in the near-burner zone of the swirl-stabilized pulverized coal burner. Combust Sci Technol 175 (2003) 1979-2014
11. x burner development in the USA. Mod Power Syst 8 (1988) 42-47
12. Dai G.Q., Chen W.M., Li J.M., and Chu L.Y. Experimental study of solid-liquid two-phase flow in a hydrocyclone. Chem Eng J 74 (1999) 211-216
13. Gillandt I., Fritsching U., and Bauckhage K. Measurement of phase interaction in dispersed gas/particle two-phase flow. Multiphase Flow 27 (2001) 1313-1332
14. You C.F., and Zhou Y. Effect of operation parameters on the slagging near swirl coal burner throat. Energy Fuel 20 (2006) 1855-1861
15. Zhou H., Cen K.F., and Fan J.R. Experimental investigation on flow structures and mixing mechanisms of a gas-solid burner jet. Fuel 84 (2005) 1622-1634
16. Black D.L., and McQuay M.Q. Laser-based particle measurements of spherical and nonspherical particles. Int J Multiphase Flow 27 (2001) 1333-1362
17. Weber R. Scaling characteristics of aerodynamics, heat transfer, and pollutant emissions in industrial flames. In: Proceedings of the 26th international symposium on combustion, vol. 2; 1996. p. 3343-54.
18. Shin D., Park S., Jeon B., Yu T., and Hwang J. Effect of swirling flow by normal injection of secondary air on the gas residence time and mixing characteristics in a lab-scale cold model combustor. J Mech Sci Technol 20 (2006) 2310-2317
19. Pickett L.M., Jackson R.E., and Tree D.R. LDA measurements in a pulverized coal flame at three swirl ratios. Combust Sci Technol 143 (1999) 79-106
20. Zemlianskii V.M. A new phase method of measuring particle size with laser Doppler system. J Aerosol Sci 27 Suppl 1 (1996) 325-326
21. Moon S., Bae C., Choi J., and Abo-Serie E. The influence of airflow on fuel spray characteristics from a slit injector. Fuel 86 (2007) 400-409
22. Hübner A.W., Tummers M.J., Hanjalić K., and vander Meer T.h.H. Experiments on a rotating-pipe swirl burner. Therm Fluid Sci 27 (2003) 481-489
23. Aísa L., Garcia J.A., Cerecedo L.M., García Palacín I., and 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. Int J Multiphase Flow 28 (2002) 301-324
24. Sommerfeld M., and Qiu H.H. Characterization of particle laden, confined swirling flows by phase-Doppler anemometry and numerical calculation. Int J Multiphase Flow 19 (1993) 1093-1127
25. Weber R., Visser B.M., and Bousan F. Assessment of turbulence modeling for engineering prediction of swirling vortices in the near burner zone. Int J Heat Fluid Flow 11 (1990) 225-235
26. Sommerfeld M., and Qiu H.H. Detail measurements in a swirling particulate two-phase flow by a phase-Doppler anemometer. Int J Heat Fluid Flow 12 1 (1991) 20-28
27. Godoy S., Hassan M.A., Ismail M.A., and Lockword F.C. Measurements of char burnout in a large scale laboratory combustor. Combust Sci Technol 80 (1991) 137-150
28. x formation and reduction mechanisms in pulverized coal flames. Fuel 73 (1994) 1423-1436
29. Godoy S., Hirji K., and Lockwood F.C. Stability limits of pulverized coal firing. J Inst Energy 59 (1986) 38-44
30. Horton M.D., Goodson F.P., and Smoot L.D. Characteristics of flat, laminar coal-dust flames. Combust Flame 28 (1977) 187-195
31. Song Y.H., Pohl J.H., Beér J.M., and Sarofim A.F. Nitric oxide formation during pulverized coal combustion. Combust Sci Technol 28 (1982) 31-39