W型火焰分级燃烧的热态试验研究

10420048JournalofCombustionScienceandTechnologyVol.10No.4Aug.2004W,,,,(,710049):FW300MWW,1MWW,W,.,W,F.NOx,,.:;;W:TK16:A:100628740(2004)0420314204Hot2StateExperimentalStudyoftheW2ShapeFlameYUZhan2ying,TANHou2zhang,ZHANGJie,HUIShi2en,XUTong2mo(SchoolofEnergyandPowerEngineering,XianJiaotongUniversity,Xian710049,China)Abstract:A1MWW2shapeflametestrigisestablishedwiththe300MWW2shapeflameboilerintroducedfromFWcompanybyDongfangBoilerWorksasthemodel.Onthebasisofcold2statetest,thetestsforburningZhangzemeagercoalareconducted.Itisindicatedthatundernormalconditions,ThetemperatureoftheflamecenterandmaximumwallarebelowthecenteroftheFstagedair;thewalltemperatureonbothfrontandbackwallsisevenlydistributedalongthewallwidthinthelowersectionofthefurnace.Andthewalltemperatureonbothsidewallspresentaparabolicdistribution,withthehighesttemperatureinthemiddle.Keywords:boiler;temperaturedistribution;W2shapeflame,,W,WNOx[1].FW300MWW,1MWW,.1,,,.,,.1MW.300MWW.1..,1000mm600mm,1750mm,.,500mm600mm,1800mm.2,,,.2.DEF,.5.DE:2003211220.:(1971),,;:,[e-mail].F,.,.,.[2,3],(1),2.31kg/min,,,,.,,.2.1W1Mt/%Mau/%Aar/%Vad/%wS,t,ar/%wC,ar/%wH,ar/%wO,ar/%wN,ar/%Qnet,ad/(MJkg-1)6.10.823.916.30.4161.93.123.242.8223.392/(ms-1)/%/(ms-1)/%/(ms-1)/%DEF/(ms-1)/%/(ms-1)/%/(ms-1)/%12118.2107.8121051271893422118.2107.812107.3167.3197.32932118.2107.8121024.8410.111.541.142118.2107.81210102211256.4182.1,z,5,h11,,21.3.23,,,,,.1508,F.,,,,.,,,,,,.,,,,180,,.,..TD1450,TF1490,TS1500,..W,.,,51320048:W,,;W,.,W,W.2(1)3(1)2.2WT,,T.4,DEF,.z,.2,DE,F(1),,,,,.4,(1),DE,F,,,,,.4W,,,DEF.,,.,,,.W.DE,,,,,,.DE,F,,,.W.,,,1.,2,,DE,.3,,DE,,,.4,DE,,,,,,.2.3NOxNOx.5%NOx(6%).DE,F.6131045NOxwC,,NOx,NOx,1,NOx.,W.4,DE,,,NOx.,WNOx,,.WDEF,DE,DE,F.NOx,,,(),NOx,.,,NOx,HCNNH3N,6[4],6,0.6,HCNNH3,NO,HCNNO,NO,HCNNH3,NOx,N,NOx,,,.,,3NOx,.631)W,F.W.W.W.2),,WNOx.NOx,,.:[1].W[J].,1994,14(6):4549.[2].W[J].,1992,12(4):1423.[3].W[J].,1994,14(1):2732.[4],,.[M].:,1998.71320048:W