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26320053ElectricPowerConstructionVol.26No.3Mar,2005400t/h1,2(1.,,210036;2.,,226003)[]9,,,,,90.78%9,,NOX[]:TK227.1:B:1000-7229(2005)03-0014-03CombustionTest,OptimizationandRegulationof400t/hBoilerinCoal-firedPowerPlantsGaoXiaotao,HuangJinsu(1.JiangsuProvincialElectricPowerCompany,NanjingCity,210036;2.TianshenggangPowerGenerationLtd.Com.,NantongCityJiangsuProvince,226003)[Keywords]boiler;burner;combustiontest;optimizationofcombustionmode;regulationofcombustion9SG-400/140-M410,2DEM380/550,,9600mm,8375mm,1.086,60mm6mm,,,,,,:400t/h;540;13.7MPa;2.35MPa;540;235;119;92.38%,,135MW,,19GB10184889:(1);(2);(3);(4);(5);(6);(7);(8)22.1:Mt10.1%,Mad2.39%,Aar27.43%,Var21.71%,Car52.42%,Har3.14%,Nar0.90%,Oar5.35%,Sar0.65%,Qnet,ar19710kJ/kg2.2:135MW,:2004-09-22:(1967-),,,,NOx41©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.3400t/h14,88.09%90.78%,13,14;150.9167.1;6.90%10.92%135MW,14,6.90%,90.78%88.66%,,2.12%,2.3,5.37%4.09%2.4,,:,,2.51.8,2.0,2.2kPa,:,(),();,,,:,1.92.0kPa,,,1%,90%2.6,,q2,q3q4,,,:1.1%1.8%9:,135MW,9()4.5%5.0%2.7,,,q4;,,,q2,,,Rzj=4+0.8nVdaf4+0.7Vdaf,,,,,R9018%20%,R90R20030.2%,7.2%26.0%,4.6%,2.8,:,,,:60%70%,40%50%,45%55%2.912,,135MW,122.1013,,14,1.82.0kPa;4.5%;,60%70%,40%50%,45%55%;R9026%(R9026%,R9018%20%)9:6.9%,0.17%,90.78%,88.95%1.83%;NOX1930mg/m314750mg/m3,,51©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.26,NOX,NOX,6.9%(),q42.392%,9,R9026%,R2004.6%,,,,,,,,,,,33.1135MW,,988.95%90.78%,3.2135MW,,9:(1)1.82.0kPa;(2)4.5%;(3):60%70%40%50%45%55%;(4)R9018%20%3.3Rzj90=4+0.5nVdaf,9:18%R9020%,R2002.0%,,3.4,1.3%1.8%()135MW,()3.5%4.0%,4.5%5.5%3.5,NOX9NOX930mg/m3738mg/m3(:)(4)4.2(),,,(0.30.5m),,,,4.3,,,,;,4.4,,0.0030.005,,,4.5,19993,7,165(1999),55,17,3817,,,,(:)61©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.