Damper opening optimization and performance of a co-firing boiler in a 300 MWe plant

Applied Thermal Engineering - Tập 123 - Trang 865-873 - 2017
Hongwei Chen1, Zhanwei Liang1
1Key Laboratory of Condition Monitoring and Control for Power Plant Equipment, Ministry of Education, North China Electric Power University, Baoding City, Hebei Province 071000, People’s Republic of China

Tài liệu tham khảo

Lv, 2011, Research on testing of burning lignite in 1000MW ultra supercritical concurrent boiler, Adv. Mater. Res., 347–353, 3736, 10.4028/www.scientific.net/AMR.347-353.3736 Brady, 1996, Method and apparatus for low NOx combustion of gaseous fuels, Appl. Therm. Eng., 16 Wang, 2014, Determining the optimum coal concentration in a general tangential-fired furnace with rich-lean burners: from a bench-scale to a pilot-scale study, Appl. Therm. Eng., 73, 371, 10.1016/j.applthermaleng.2014.08.015 Chen, 2017, CFD investigation on Low-NOx strategy of folded flame pattern based on fuel-staging natural gas burner, Appl. Therm. Eng., 112, 1487, 10.1016/j.applthermaleng.2016.11.005 Lv, 2012, Numerical and experiment research for soft coal under condition of blending lignite, Energy Procedia, 17, 1001, 10.1016/j.egypro.2012.02.199 Kuang, 2012, Evaluation of overfire air behavior for a down-fired 350 MWe utility boiler with multiple injection and multiple staging, Appl. Therm. Eng., 48, 164, 10.1016/j.applthermaleng.2012.05.022 Sun, 2012, Effects of secondary air on flow, combustion, and NOx emission from a novel pulverized coal burner for industrial boilers, Energy Fuels, 26, 6640, 10.1021/ef301043x Liang, 2012, Cold modeling investigation of aerodynamic characteristics of an arch-fired boiler on particle image velocimetry (PIV): influence of momentum flux ratio of arch air to secondary air and secondary air angle, Exp. Therm. Fluid Sci., 42, 240, 10.1016/j.expthermflusci.2012.05.009 Smoot, 1998, NOx control through reburning, Prog. Energy Combust. Sci., 24, 385, 10.1016/S0360-1285(97)00022-1 Adamczyk, 2014, Application of the computational method for predicting NOx reduction within large scale coal-fired boiler, Appl. Therm. Eng., 73, 343, 10.1016/j.applthermaleng.2014.07.045 Carlin, 2009, The economics of reburning with cattle manure-based biomass in existing coal-fired power plants for NOx and CO2 emissions control, Biomass Bioenergy, 33, 1139, 10.1016/j.biombioe.2009.04.007 Maly, 1999, Alternative fuel reburning, Fuel, 78, 327, 10.1016/S0016-2361(98)00161-6 Hwang, 2013, Simulation studies on direct ash recycling and reburning technology in a tangentially fired 500MW pulverized coal boiler, Fuel, 114, 78, 10.1016/j.fuel.2013.05.087 Ahn, 2011, The characteristics of NO production mechanism on flue gas recirculation in oxy-firing condition, Appl. Therm. Eng., 31, 1163, 10.1016/j.applthermaleng.2010.12.013 Edge, 2013, Integrated fluid dynamics-process modelling of a coal-fired power plant with carbon capture, Appl. Therm. Eng., 60, 456, 10.1016/j.applthermaleng.2012.08.031 Arrieta, 2014, Highly flexible burner concept for research on combustion technologies with recirculation of hot combustion products, Appl. Therm. Eng., 63, 559, 10.1016/j.applthermaleng.2013.11.049 Buchmayr, 2016, A computationally inexpensive CFD approach for small-scale biomass burners equipped with enhanced air staging, Energy Convers. Manage., 115, 32, 10.1016/j.enconman.2016.02.038 Khodaei, 2017, Air staging strategies in biomass combustion-gaseous and particulate emission reduction potentials, Fuel Process. Technol., 157, 29, 10.1016/j.fuproc.2016.11.007 Carroll, 2015, Air staging to reduce emissions from energy crop combustion in small scale applications, Fuel, 155, 37, 10.1016/j.fuel.2015.04.008 Liu, 2013, Control of NOx emissions of a domestic/small-scale biomass pellet boiler by air staging, Fuel, 103, 792, 10.1016/j.fuel.2012.10.028 Nuutinen, 2014, Effect of air staging on fine particle, dust and gaseous emissions from masonry heaters, Biomass Bioenerg., 67, 167, 10.1016/j.biombioe.2014.04.033 Hodžić, 2016, Influence of multiple air staging and reburning on NOx emissions during co-firing of low rank brown coal with woody biomass and natural gas, Appl. Energy, 168, 38, 10.1016/j.apenergy.2016.01.081 Li, 2016, Effect of char gasification on NOx formation process in the deep air-staged combustion in a 20 kW down flame furnace, Appl. Energy, 164, 258, 10.1016/j.apenergy.2015.11.048 Sung, 2015, Effectiveness between swirl intensity and air staging on NOx emissions and burnout characteristics in a pulverized coal fired furnace, Fuel Process. Technol., 139, 15, 10.1016/j.fuproc.2015.07.026 Ti, 2015, Effects of the outer secondary air cone length on the combustion characteristics and NOx emissions of the swirl burner in a 0.5 MW pilot-scale facility during air-staged combustion, Appl. Therm. Eng., 86, 318, 10.1016/j.applthermaleng.2015.04.021 Li, 2017, Combustion characteristics and NOx formation of a retrofitted low-volatile coal-fired 330 MW utility boiler under various loads with deep-air-staging, Appl. Therm. Eng., 110, 223, 10.1016/j.applthermaleng.2016.08.159 Liu, 2016, Numerical investigation of air-staged combustion emphasizing char gasification and gas temperature deviation in a large-scale, tangentially fired pulverized-coal boiler, Appl. Energy, 177, 323, 10.1016/j.apenergy.2016.05.135 Wang, 2016, Effect of different inner secondary-air vane angles on combustion characteristics of primary combustion zone for a down-fired 300-MWe utility boiler with overfire air, Appl. Energy, 182, 29, 10.1016/j.apenergy.2016.08.127 Belošević, 2015, Numerical prediction of processes for clean and efficient combustion of pulverized coal in power plants, Appl. Therm. Eng., 74, 102, 10.1016/j.applthermaleng.2013.11.019 Kuang, 2011, Flow-field deflection characteristics within a cold small-scale model for a down-fired 300 MWe utility boiler at different secondary-air angles, Fuel Process. Technol., 92, 1261, 10.1016/j.fuproc.2011.02.014 Fang, 2010, Improving the performance of a 300 MW down-fired pulverized-coal utility boiler by inclining downward the F-layer secondary air, Energy Fuels, 24, 4857, 10.1021/ef1005868 Li, 2010, Influence of declivitous secondary air on combustion characteristics of a down-fired 300-MWe utility boiler, Fuel, 89, 410, 10.1016/j.fuel.2009.07.026 Ren, 2009, Influence of the down-draft secondary air on the furnace aerodynamic characteristics of a down-fired boiler, Energy Fuels, 23, 2437, 10.1021/ef8010146 Ren, 2011, Combustion and NOx emissions characteristics of a down-fired 660-MWe utility boiler retro-fitted with air-surrounding-fuel concept, Energy, 36, 70, 10.1016/j.energy.2010.11.010 Smrekar, 2013, Multi-step-ahead prediction of NOx emissions for a coal-based boiler, Appl. Energy, 106, 89, 10.1016/j.apenergy.2012.10.056 Kuang, 2014, Evaluation of staged air and overfire air in regulating air-staging conditions within a large-scale down-fired furnace, Appl. Therm. Eng., 67, 97, 10.1016/j.applthermaleng.2014.03.009 Kuang, 2013, Characterization of combustion and NOx emissions with respect to overfire air damper opening in a down-fired pulverized-coal furnace, Energy Fuels, 27, 5518, 10.1021/ef401205k Li, 2009, NOx emission and thermal efficiency of a 300MWe utility boiler retrofitted by air staging, Appl. Energy, 86, 1797, 10.1016/j.apenergy.2008.12.032 Tan, 2006, Use of artificial intelligence techniques for optimisation of co-combustion cf coal with biomass, J. Energy Inst., 79, 19, 10.1179/174602206X90913 Zhou, 2010, Computational intelligence approach for NOx emissions minimization in a coal-fired utility boiler, Energy Convers. Manage., 51, 580, 10.1016/j.enconman.2009.11.002 Buscema, 1998, Back propagation neural networks, Subst. Use Misuse, 33, 233, 10.3109/10826089809115863 Cai, 2009, On-line monitoring the performance of coal-fired power unit: a method based on support vector machine, Appl. Therm. Eng., 29, 2308, 10.1016/j.applthermaleng.2008.11.012 Islamoglu, 2005, Performance prediction for non-adiabatic capillary tube suction line heat exchanger: an artificial neural network approach, Energy Convers. Manage., 46, 223, 10.1016/j.enconman.2004.02.015