99E燃机极好的学习资料

Page19E燃机极好的学习资料Page2Index目录1.GasTurbinePrinciple&GeneralIntroduction燃机原理及概况2.GasTurbineStructure燃机本体结构3.GasTurbineAccessorySystems燃机附属系统4.GasTurbineControlSystem燃机控制系统5.GasTurbineShipmentWeight&Dimension燃机运输重量及尺寸6.GasTurbineErectionProcedure燃机安装步骤7.GasTurbineCommissioningProcedure燃机调试规程8.GasTurbinePerformanceProcedure燃机性能试验规程Page3PhysicsPrincipleofConservationofMass:massin=massout(OpenSystem)PrincipleofConservationofEnergy:energyin=energyoutenergymaybetransformedfromoneformtoanother(PowerPlantconvertsChemicaltoThermaltoMechanicaltoElectricalEnergy)Page4FirstLawofThermodynamicsQ=727MWW=281MWExample:9FBEnergyBalanceDH4-1=446MWWhere:DH=totalenthalpychangefluidenteringsystemQ=netthermalenergyflowingintosystemduringprocessW=networkdonebythesystemGeneralEnergyEquationenergyin=energyout,orQ=W+DHPage5SecondLawofThermodynamics-Amountofenergywhichisunavailabletodowork-AmeasureofdisorderEntropy:100xTTTHCHeCarnotCyclBasicPrinciple:HeatmovesfromhottocoldPage6Note:sdenotesentropy1434311212TTPPTTPPIdealBraytonCycleGasTurbineApplication)T(T)T(T)T(THeatContent(Fuel)WorkOutput(MW)231243Cycle----==Page7RealBraytonCycleCompressionandTurbineExpansionInefficienciesTypicalValuesforGETurbinesCompressorEfficiency0.86-0.89TurbineEfficiency0.90-0.93ActualIdealcompressorTTTT)()(1212ActualIdealcompressorWorkWork11212PPTTIdealEntropyTemperatureIdealCycleWithc&tLEGEND1234Page8RealBraytonCyclePressureLosses-Inlet,Combustor,ExhaustEntropyTemperatureCompressorDischargePressureAmbientPressureCompressionExpansionHeatAdditionHeatRejectionCombustorDPExhaustDPInletDPIdealCycleWithc&tWithDP’sLEGENDEntropyTemperatureCompressorDischargePressureAmbientPressureCompressionExpansionHeatAdditionHeatRejectionCombustorDPExhaustDPInletDPIdealCycleWithc&tWithDP’sLEGENDIdealCycleWithc&tWithDP’sLEGENDTypicalValuesforTurbineInletPressureLoss3”H2OExhaustBackPressure(SC)5.5”H2OExhaustBackPressure(CC)15”H2ODLNCombustor6-7%DP/PInletExhaustCombustor2314Page9RealBraytonCycleParasiticFlowsforTurbineCoolingEntropyTemperatureCombustorDPExhaustDPInletDPIdealCycleWithc&tWithDP’sWithCoolingFlowsLEGENDExitConditions:Texh~1150FPexh14.7psiExitConditions:Texh~1150FPexh14.7psiCDCompressorBleedBearingBlowerair(7FA+eshown)13thstg.Comp.bleed9thstg.Comp.bleedExitConditions:Texh~1150FPexh14.7psiExitConditions:Texh~1150FPexh14.7psiCDCompressorBleedBearingBlowerair(7FA+eshown)13thstg.Comp.bleed9thstg.Comp.bleed4123Page10COMPRESSORQADDEDExchangerHeatBurnQin33EntropySuckSqueezeCompression1212TemperatureExpansionCOMPRESSORShaftWorkTURBINEQREJECTEDBlowTurnQout44TURBINETheTURBINEtransformsthermalenergyintomechanicalenergy(3–4)usedfordrivingtheCompressor&GeneratorBraytonCycle–GasTurbinePage11Worldwideheavy-dutyGasTurbinemanufacturersPage123.2OutputYear20001980197019601990100MW200MW93000RPM73600RPM5-65100-5230RPM5P7A7E9B6A7F9F9FB7FB6FA9E6B7EA5L3-66900-7100RPM6CAero(CF6)EvolutionofGEGasTurbines7FA+e9FA+e6FA+e9FA7FA7BFirstaircooledbucketFiringT°1000°CFiringT°1250°CPage13EvolutionofMHIGasTurbinesPage14Line-UpofMHIGasTurbinePage15TheEfficiencyandPowerOutputofMHIGasTurbinePage16MHI701F/701GGasTurbinefeaturesPage17SiemensGasTurbinesPage18SiemensSGT5-4000F(V94.3A)Page19AlstomGT26GasTurbineFeaturesPage20AlstomGasTurbineCombinedCycle(50Hz&60Hz)Page21典型F级机组和E级机组的性能及参数表1：F级简单循环燃气轮机的参考性能（ISO标准参考条件）生产厂商GESIEMENSMHI型号PG9351FAV94.3AM701F功率（MW）255.6267270热效率（％）3738.738.2空气流量（kg/s）632.7645651排气流量（kg/s）659压缩比15.416.917.0压气机级数181517透平转子进口温度（TRIT）（℃）132713101400*透平级数344透平排气温度（℃）609576586NOx排放量（天然气燃料）(ppm)252525机组重量（~t）240330340机组近似尺寸22.6×5.0×5.412.5×6.1×7.517.3×5.8×5.8注*：这是透平参考进口温度，即透平第一级喷嘴前的温度。Page22表2：由F级燃气轮机组成的联合循环机组的参考性能（ISO标准参考条件）生产厂商GESIEMENSMHI型号S109FAS209FA1S.V94.3A2S.V94.3AMPCP1(M701F)MPCP2(M701F)CC功率(MW)390.8786.9392784397.7799.6GT功率PGT(MW)254.1508.2513.0266.1532.2ST功率PST(MW)141.8289.2281.5131.6267.4PGT/PST1.7921.7571.8222.0221.990热效率（％）56.757.157.457.357.057.3燃机、汽机配置1+1单轴2+11+1单轴2+11+1单轴2+1余热锅炉配置三压再热三压再热三压再热三压再热三压再热三压再热Page23表3：E级简单循环燃气轮机的参考性能（ISO标准参考条件）生产厂商GESIEMENSMHI型号PG9171EV94.2/V94.2AM701D功率（MW）123.4157/192144热效率（％）33.7934.4/35.834.8空气流量（kg/s）403.7510/522441排气流量（kg/s）519/532压缩比12.311.1/14.014.0压气机级数171719透平转子进口温度（TRIT）（℃）11241105/12901250*透平级数344透平排气温度（℃）538540/572542NOx排放量（天然气燃料）(ppm)2525/2525机组重量（~t）190295/320200机组近似尺寸(m)20×4.6×4.814×12.5×8.412.01×6.0×7.4112.5×5.2×5.28Page24表4:由E级燃气轮机组成的联合循环机组的参考性能（ISO标准参考条件）生产厂商GESIEMENSMHI型号S109ES209E1.V94.22.V94.21.V94.2A2.V94.2AMPCP1(M701D)MPCP2(M701D)CC功率(MW)189.2383.7233467.5293.5588212.5426.6GT功率PGT(MW)121.6243.2152.0304.0367.0142.1284.2ST功率PST(MW)70.4146.185.5173.0230.070.4142.4PGT/PST1.7271.6651.7781.7571.5962.0181.996热效率（％）52.052.751.751.855.155.051.451.6燃机、汽机配置1+12+11+12+11+12+11+12+1余热锅炉配置双压无再热双压无再热双压无再热双压无再热双压无再热双压无再热双压无再热双压无再热Page25GEGasTurbines9FAatHorizontalAssemblyPage26CompressorCombustionTurbineKEY:=Static=RotatingMajorGasTurbineComponentsAirInletGasExhaustColdEndHotEndFuelPage27GEGasTurbinesFamily:EvolutionsandPerformancesPage28ShorterLaunchCyclesTechnologymaturesfast