PowerPlantFacilityfortheALPAProjectTechnicalProposal(MechanicalPart)Owner:VALEofBrazilEPCContractor:HangzhouBoilerGroupCo.,Ltd.,PR.CZhejiangXiziUnitedEngineeringCo.,Ltd.,P.R.C.Oct.,2009PowerPlantFacilityfortheALPAProjectTechnicalProposal(MechanicalPart)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.............................................................................................18风机入口设置吸风口滤网及消音器..............................................................183.3主要烟风管道通流计算.............................................................................................194.热力系统及辅助设备选择..........................................................................194.1热平衡计算.................................................................................................................194.2热力系统.....................................................................................................................194.3主要辅助设备的选择.................................................................................................215.系统运行方式..............................................................................................235.1机组起动条件.............................................................................................................235.2机组启停方式及事故处理.........................................................................................235.3机组安全保护及运行注意事项:.............................................................................236.主厂房布置..................................................................................................236.1锅炉及烟风道布置....................................................................................