四角切圆燃烧锅炉直流燃烧器技术探讨

196Vol.19No.6200311PowerSystemEngineeringNov.,20031005-006X(2003)06-0041-03TK223.23ATheDiscussionofDirectFlowBurnerTechnologyofTangential-firedBoilerTANLi,TANGSheng-liAbstract:Theburnerisanimportantcomponentofboiler.Onthebasisoftheanalysisofup-to-datedirectflowburnersinChinaitsuggestsanewtypeofburner,beinganalyzedbriefly,whichcouldmeettheneedsofburningcoalinChina.Keywords:boiler;tangentialfiring;burnerNOx11.11.1.1NOx(1):2002-09-271974-,40004411H(2)(WR)PMWRCE40%60%30%PM2PM21300H42200319MWPM2.312PM1.1.2(1)(2)NOx(3)1.231.350%60%NOx31,2.3.4.5.6.22.1NOx2.22.2.1442.2.2(1)()491236546NOx4945415%20%NOx313%25%4(3)NOxNOxNOxNOx5%10%NONOx3NOx30%50%[1],.NOx[J].,2000(2).[2],.NOx[J].,2000(4).[3].[J].,1998(6).[4],.NOx[J].,2001(6).[5]JRFan,PSun.NumericalandexperimentalinvestigationonthereductionofNOxemissionina600MWutilityfurnacebyusingOFA[J].Fuel,1999,78.42(2)NOxNOxNOx(3)(4)(5)3NOx[1],,.[M].,1991.[2],.[M].,1990.[3],.[M].,1994.