富氧燃烧条件下锅炉燃料燃烧计算研究

44120131BOILERTECHNOLOGYV0144No1Jan2013(200245)2TK222B16724763(2013)010035060[12]COCOCO13COCO(Oco)OzCOCO90CONOSO[3-4]COHO300MW120120815(1Idzl203600)(IIXDl421600)(1982)44CO[5]1O12(NO)(Oz)23(O)(NoCOzSOzHO)(NOHO)O0NN202H202VoV21kg1aOaVVoaA(2)aA(2)()()aAaA2NOR02HOROCOSONOROHOyyooarC+H+O+N+S+A+Ma100CHONSAMa(1)(2)()1kg(3)(01MPat01tool224L)(4)OO3[6]331kg11CHSC+02=C02224C,,--18662H+02=2Ho556HatS+O=SO224Sato701kgyo1866+556Hat+07_o7(3)7_07(3)V0-(4)1021kgENCOSOHO3HoCOSOROVVo+vo+Vo(5)VoROHi3kgVN2makgV2loH0In3kg3844(1)VoyooVgV2q--1866V202=--07o--Voco+V001867(C+0375S)001867K(2)V(a)-0008N(b)yo0008N+Vo(3)V{IoVo3(a)Hato1llH(b)--00124M(c)d1kgdgmkgm31ITl3fkg1m3804m3o00124dPhVod=10gkglD}lyIDO+ygopco+opso+m+VoVo0111H+00124M+000124dphVo(4)VVo+V2J+no+(1y2oyYo)VoRONOHO4(a1)(aA0)N0ROHOROROo(a1)VoROV=yo+yo(1)NNy(1)()N079aAVoNVNV+y(1)0+079aAVoOOy(1)Vo()O021aAV0OVo=yo(1)Vo+021aAVo000124d(ao1)V()HO000161dmVo(ph1293kgm31293kgm3)HOVHo=yoo+000124dm(1)Vo+000161daAVoNOROHO1(1yyyo)(1)VoVyVRo+VN+Vo+VHo+(1oo)V=V+(1+000124dph)(1)Vo+(1+000161d)aAVo000124dp(1)VV+(1+000124dph)(1)VV+(1+000124dm)(1)Vo+(1+O0016ld)aAVo(6)()22R02W02YG2(a1)vo0VR02N2y02y02(1)079aAVVN2020Y02(1)V0021aAV0V020=mo016VH20phVL0lAy(1--R02-G02-E00124dV5()N0ROHOyyyH20()MV(V1kg)EV+EV(7)VVrV+EyPV(8)XrkorrHo(9)rfH2r(10)22rRroPPh02rhoPp01MPa0rrHoyyyoyy63()()()poVo+0804000124dphaoVo(1+0001d)phoVo()40441293aAVo+0804000161daAVo=(1293+000129d)aAVo1293kgm30804kgm3Vpkgm3MD{lDIllDPyp+yP+yolDo+yP+GVy1+(1+o001d)PhaoV+(1293+000129d)aAV+V(11)pIDG2kgVA?100kgafll(A+AarV)ptih(12)ath[7327171kg0kJkg51kgio=(VCR02+VocHo+VCN+)CHofNR02H0NkJ(m3)SOCOCCoOROHONto1(ao1)(y02C02+YRozCR02+O00124dphcHzo+YN2cN2+)aAjk2AVoCktkctkJ(m3)tkafh(A+AV)Ith--1Ch0(13)CkJ(kg)anaAar1kgkgMMf0m(yc02+ycn02+yoCH20+yCN2+)V0(14)jE+j+jk+k+J(15)8(47)1NO47NumericalSimulationandAnalysisontheInfluencingFactorsofNOEmissioninFulIScaleCoalFiredUtilityBoilersWANGZhenHULiyuanLUOYonghao(ResearchInstituteofThermalEnergyEngineeringShanghaiJiaotongUniversityShanghai200240China)AbstractNitrogenoxidesproducedbycoalfiredboilersleadstoseriousenvironmentalpollutionwhichhavetobesolvedurgentlyBasedoncommercialCFDsoftwareanumericalmodelofautilityboilerwassetuptostudythecombustionbehaviorandpollutantemissionofcoalblendsTheorthogonaldesignwasappliedtochoosevariousconditionsforsimulationanddifferentfactorsinfluencingNOemissionswerestudiedKeywordscoalfiredboilernumericalsimulationNOemissioninfluencingfactororthogonaldesign(40)2E1]WallTFCombustionprocessesforcarboncaptureEJ]ProceedingsoftheCombustionInstitute200731(1)3147E23[M]2001[3]OzcozEJ]201026(4)4952[43Ozcoz[D]2009[5][M]2002[6][M]2004[7][M]2009FuelCombustionCalculationAnalysisofOxy-fuelBoilersYANKai(ShanghaiBoilerWorksCoZHANGJianwenLtdShanghai200245China)AbstractBasedonthefuelcombustioncalculationmethodofairfuelboilersthedetailedresearchonthefuelcombustioncalculationmethodoffuelcombustioncalculationofoxyfuelboilersiscarriedoutThebasiccalculationmodelandtherequiredhypothesisareproposedthroughthecomparisonsofthermalsystembetweenairfuelboilersandoxyfuelboilersThetheoreticalcombustionimproverrequirementandthetheoreticalquantityoffluegasareproposedThecalculationsofthetheoreticalquantityoffluegasandthetotaloneincludingthecalculationformulaeofvariousgasesinfluegasareanalyzedinthecasesofwithandwithoutfluegasreeirculationThecalculationmethodsofthequalityoffluegasthedensityoffluegasthemassconcentrationofflyashandtheenthalpyoffluegasforoxyfuelboilersarealsoproposedthroughtheextensionfromairfuelboilersKeywordsboileroxy-fuelfuelcombustioncalculation