DL519032012电力建设施工技术规范第3部分汽轮发电机组

3TechnicalspecificationforermalpowererectionandconstructionPart3:steamturbinegeneratorunitDL5190.32012DL5011199220121'420123TechnicalspecificationforthennalpowererectionandconstructionPart3:steamturbinegeneratorunitDL5190.32012DL5011199219100005:ff)*2012320131850x1168328.6252193001-7000*155123•84970.00DL5190.3-2012A32009(2009)163DL5011-1992DL51909123456789DL51903DL5011-1992DL5190.320121000MWCkingsbury3.3.5234.1.54.1.64.9.35.1.115.3.745.5.815.6.9105.8.516.1.56.1.66.2.156.7.57.3.27.3.68.2.911011-.3.1911.9.3911.10.6111.10.812IIDL5190.3-2012DL50111992100761)IIIDL5190.3-201212..23.53.1...........53.2.........................73.3.84124.1124.2134.3154.4184.5244.6334.7384.8.444.9474.10..................514.11.535...........565.1565.2..605.3615.4655.568IVDL5190.3-20125.6705.7745.8.........785.9m5.10816836.1836.2866.3896.4.:.................946.5.996.61016.71036.81086.911071127.1.1127.2.1127.317.411681178.11178.21188.31258.41318.5.1338.6.1358.71378.8137VDL5190.320129.1409.11409.21409.31479.4.1529.51569.6.1689.71709.8.1729.91731017510.1.17510.218310.318410.41861118711.118711.219011.319511.419611.5.19811.6.......20011.7..................20411.8.........20511.920911.1021511.1121711.12..21811.13219VIDL5190.3-201211.14...................................222A223B........224C225D.........................227E230F231G.........232H235J236239240.243VIIDL5190.3-2012ContentsForeword..υ1GeneralprovISions'12Terms..........23Basicrequirement.........53.1Equipmentumpackingandstorage.53.2Civilworks'73.3Equipmentandsystemerection.84Steamturbine'.124.1Generalrequirement........124.2Requirementsforfoundation'134.3Soleplateandshims'..154.4Casingbearingpedestalssandslidingkeysystem184.5Bearingandoilbaille244.6Steamturbinerotor....................334.7Installationofequipmentinflowpassage384.8Turninggearandspeed.reducer444.9Coveringofsteamturbine.......................................................474.10Secondarygroutingandcuring...........514.11Projectdocumentstobeprovidedbeforequalityacceptance...........535Generatorandexcitationdevice'56565.1Genera1requirement....5.2Bearingseatandbearing605.3Stator.615.4Generatorroωr655.5Statorpositionadjustmentandcoverclosing68VIIIDL5190.3-20125.6Shaftsealingandgascoolingsystemofhydrogen-cooledandwater~hydrogen-hydrogen-cooledgenerator'..705.7Waterinlet/outletpedestalsandcooler745.8Coolingwatersystem.785.9Excitationdevice...........................:.805.10Projectdocumentstobeprovidedbeforequalityacceptance...........816Control-protectingdeviceandoilsystem836.1Generalrequirement..............................................................836.2Electro-hydrauliccontrolandprotectingdevice.........866.3Hydrauliccontrolandprotectingdevice896.4Steamvalveanditsdrivingadevice946.5Centrifugalmainoilpump.996.6Controloilsystem.1016.7Lubricatingoilsystem.1036.8Sealingoilsystemofhydrogen-cooledgenerator..........................1086.9Prectdocumentstobeprovidedbeforequalityacceptance1107Pipingofsteamturbine1127.1Generalrequirement1127.2Valvesandspialparts1127.3Installationofpiping1137.4Projectdocumentstobeprovidedbeforequalityaccptance1168Auxiliaryequipments1178.1Generalrequirement..γ.i8.2Condenser'1188.3Aircoolingdevice............................................1258.4Extractionequipments.1318.5Heatexchanger.1338.6Tanksanddeaerator1358.7Attemperatorandpressereducingdevice.137IXDL5190.3-20128.8Projectdocumentstobeprovidedbeforequalityacceptance1379Accessorymachinery'1409.1Generalrequirement1409.2Installatiónofaccessorymachinery1409.3Commoncentrifugalpumps..1479.4Feedwaterpumpunitsandtheirassoéiateddevices1529.5Verticalpumps1569.6Deepwellpumps1689.7Aircoolingandwatercoolingfans1709.8Rotatingfiter.172'9.9Projectdocumentstobeprovidedbeforequalityaccepωnce17310Bridgecranecasingininsulationandenclosure.................17510.1Bridgecrane.....................17510.2Insulationandpaintingåfsteamturbineequipments18310.3Enclosureplatform1adderandcoverofsteamturbine..............18410.4Projectdocumentstobeprovidedbeforequalityacceptance18611Regu1àtionandtrialrunofturbogenerators'18711.1Generalrequirement........18711.2Trialrunof'accessorymachinery19011.3Purgingaildflushingofsteam-waterpipelines..19511.4Leakagecheckofsteamturbinevacuumsystem19611.5Trialrunofsteamturbineauxiliaryequiprrient..........:................19811.6Trialrunofoilsystemandoilflushing........200i1.7Generalprovisionsforentiresystemstart-upandtrialrun.................20411.8Adjustmentandtestingofthecontrolsysteinandautomatièprotedivedevicespriortostart-upofsteamturbine........L.................20511.9Start-upandno-loadialninoffurbogenerators............209XDL5190.3201211.10Hydrogenfil1ingofgeneratorandoperationofhydrogensystem...............21511.11Trialrunofdoublewater-internal1ycoöledgeneratorandwater-hydrogen-hydrogen-cooledgenerator...................21711.12Hotflushingofaircoolingsystem..........................................21811.13Trialrunofturbo-generatorwithload21911.14Projectdocumentstobeprovidedbeforequalityacceptance........222