PowerPlantFacilityfortheALPAProjectTechnicalProposal(MechanicalPart)Owner:VALEofBrazilEPCContractor:HangzhouBoilerGroupCo.,Ltd.,PR.CZhejiangXiziUnitedEngineeringCo.,Ltd.,P.R.C.Oct.,2009PowerPlantFacilityfortheALPAProjectTechnicalProposal(MechanicalPart)I目录Catalog1.工程概述Projectoverview.........................................................................11.1设计依据Designconsideration..................................................................................11.2设计范围Designscope..............................................................................................41.3主机型号、参数及主要技术规格Models,parametersandprimarytechnicalspecificationsofmainmachines........................................................................................61.4主要设计原则Maindesignprinciples.....................................................................131.5本工程的运行方式、年利用小时数Thisproject’soperativemodeandusagehourageperyear...............................................................................................................152.设计原始条件Initialconditionsfordesign...............................................162.1Gasbalance................................................................................................................162.2煤气组成GasMakeup.............................................................................................162.3Gascomposition.........................................................................................................173.燃烧系统及辅助设备的选择Theselectionofcombustionsystemanditsauxiliaryfacilities.............................................................................................173.1燃烧系统...................................................................................................................173.2燃烧系统主要辅机参数...........................................................................................19风机入口设置吸风口滤网及消音器.............................................................193.3主要烟风管道通流计算...........................................................................................204.热力系统及辅助设备选择........................................................................204.1热平衡计算...............................................................................................................204.2热力系统...................................................................................................................204.3主要辅助设备的选择...............................................................................................255.系统运行方式.............................................................................................275.1机组起动条件...........................................................................................................275.2机组启停方式及事故处理........................................................................................275.3机组安全保护及运行注意事项:...........................................................................276.主厂房布置.................................................................................................276.1锅炉及烟风道布置...................................................................................................276.2汽机间布置...............................................................................................................277.保温...............................................................................................................287.1保温主要原则...........................................................................................................287.2油漆原则...................................................................................................................28PowerPlantFacilityfortheALPAProjectTechnicalProposal(MechanicalPart)11.工程概述Projectoverview1.1设计依据DesignconsiderationThereferencestandards,documentsanddrawingslistedunderthisitem,areintegralpartofthistechnicalrequisition.AllthebasicanddetaileddesignstudiesmustfullycomplywithVale’sEngineeringStandardizationSystem(SPE).Someofthesedocumentsandtemplatesareshowninitem3.4asareference.Alloftheequipmentistobedesigned,manufacturedandtestedinaccordancewithStandardsaslistedunderitem1.1.1herebelow.Standardscitedunderitem1.1.1aremandatory1.1.1CODESANDSTANDARDSa)ABMAAmericanBoilerManufacturingAssociationb)ABNTBrazilianAssociationforTechnicalStandardsc)ACIAmericanConcreteInstituted)ADAssociationforPressureVesselse)AFBMAAnti-FrictionBearingManufacturersAssociationf)AGMAAmericanGearManufacturersAssociationg)AISCAmericanInstituteofSteelConstructionh)AISEAssociationofIronandSteelEngineersi)AISIAmericanIronandSteelInstitutej)AMCAAirMovingandConditioningAssociationk)ANSIAmericanNationalStandardsInstitutel)APIAmericanPetroleumInstitutem)ASHRAEAmericanSocietyofHeatingRefrigeratingandAirConditioningEngineersn)ASMEAmericanSocietyofMechanicalEngineerso)ASNTAmericanSocietyforNondestructiveTestingp)ASTMAmericanSocietyforTestingandMaterialsq)AWSAmericanWeldingSocietyr)AWWAAmericanWaterWorksAssociations)CTICoolingTowerInstitutet)CMAACraneManufacturersAssociationofAmericau)CEMAConveyingEquipmentManu