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项目名称Project1000-1200MWCombinedCycleProjectinHaveli, 设备名称Fuelgasreducingstation项目号操 手Operating&Maintenance 大连派思燃气系DalianEnergasGas-System no.:Rev.0Date:June2014Page1of操作手 系统设计SYSTEM 用途 说明 功能 仪表控制说明DESCRIPTIONOFINSTRUMENTATION& 健康和安全HEALTHAND 安全警告Safety 安全措施Safety 组成设备的操作说明ComponentOperating 附件文件Appendices 安装说明INSTRUCTIONSFOR 操作说明INSTRUCTIONSFOR 主要功能Main 主要设备Main 计量单元METERING 主要作用Main 主要设备Main 过滤单元Filter 主要功能Main 主要设备Main 调压单元REGULATING 主要作用Main 主要设备Main 水浴炉加热单元WATERBATHHEATER 主要功能Main 燃烧系统Combustion 水浴炉控制系统controlsystemofthe 运行操作 注意事项 主要设备Main no.:Date:June Page2of操 手储罐单 主要功能Main 主要设备Main 主要功能Main 主要设备Main 启动和停车START-UP/SHUT 停车程序SHUTDOWN 正常停车NormalShut 紧急停车EmergencyShut 说明 氮气置换N2 定期检修计划PROGRAMOFPREVENTIVE 说明MAINTENANCEINSTRUCTIONFORMAIN 压力容器 说明MaintenanceInstructionforpressure 故障检修Trouble 保养Maintenanceand 控制柜 与保养Routine no.:Rev.1Date:June Page3of操作手系统设计SYSTEMThepurposeofthefuelgasreducingstationiscleaning,pressurereducing,meteringandheatingthefuelgasthatisconsumedbythegasturbines.Thefilterscanseparatedebrisorotherparticlesthatmaydamagethegasturbine.Pisystemofthefuelgasreducingstationisdesignedaccordingwith安装位置 :室外/陆地最大气体流量Flowrate : 燃气压力Inlet : 出口燃气压力Outlet : 环境温度Ambient : 燃气温度InletTemp. : 出口燃气温度Outlet : : no.:Date:June Page4of操 手ThefuelgasreducingstationiscomposedINLETREGULATINGREGULATINGUNITFORBATHHEATER水浴炉单元WATERBATH no.:Rev.1Date:June Page5ofCOMPOSITION(mole-Methane 操 Operating&EthanePropaneButaneandHeavierNitrogenCarbonDioxideTotalSulhur,20grains/100HydrogenSulfide,1grain/100Solidparticlesize,10HydrocarbonDewPoint,Watercontent,78GrossCalorific950to1000±5%"withcompositionforcomponentno.1toGaspressureatinterface:34.5-48.3Gastemperatureatinterface:35degF-90degThemainfunctionofthefuelgasreducingstationSeparatingandfilteringparticlesanddropletsfromthefuelReducinggaspressuretoavaluerequiredbygasTheultrasonicmetercanmeterthegasforgasturbineHeatinggastogasturbineCollectingtheseparatedliquidandstoringit根据气调压站的工艺要求,配备相应的仪表,包括压力变送、温度检测、气动传信号送到PLC控制柜,实现整个系统监测和自动控制。Instrumentsandelectricequipmentsareinstalledonthisfuelgasreducingstation,displayinglocallyortransmittingsignalstoPLCorelectricheatcontrolpanelforsystemmonitoringonlineandcontrollingautomatically.Localinstrumentsarewiringtolocalexplode-proofjunctionbox,thentoPLCpanel.Refertor’s sfordetailinformationaboutinstruments,electricequipmentsandcontrolvalves. no.:Date:June Page6of操 手Thefollowingsmustbecompliedwithstrictlyaftertheskidhasbeenpressurizedwithnaturalgasandfirststart-up,otherwiseitcanmakeequipmentsdamage,injuredorTheoperationcanbeexecutedbycompetentstaff Onlyauthorizedstaffcanoperatethefuelgasreducing Neveropenthecoverflange,manholeormaintenanceconnectionofthevesselsunlessthevesselhasbeenisolated,depressurizedandpurgedasNeveropentheenclosureofjunctionboxeswhenNeverdisassemblyelectricequipmentswhenpowered,suchassolenoidvalveandpressuretransmitters.Donotsteponthepipes,cabletray,instrumenttubesandjunction Donotusemobilephonearoundthefuelgasreducing 气与空气混合可以形成性混合物。例如,甲烷在空气中的下限是5%15%((490℃Naturalgascanformexplosivemixturesinair.Thelowerexplosionlimit(LEL)fore.g.methaneis5%,upperexplosionlimitis15%byvolumeinair.Atconcentrationsbetweentheselimitssmallignitionsources-suchassparksandhotsurfaces(490ºCormore)willignitesuchmixtures.ThecondensatecancontaminatewaterandsoilThereforeitshouldneverbedrainedintorainorsewerwaterdrainagesystems.任何操作前,要在显著位置放置“吸烟!”,“明火!”的警示牌及Priortoanyaction,itistobeinsuredthattherearesufficientpostingswith no.:Rev.1Date:June Page7of操作手warning:“NOSMOKING","NOOPENFIRE",paintedinapplicablelanguagesmusthavebeenplacedaroundtheskidandallsafetyinstructionsareAllactivitiesonsitemustcomplywithlocallaws,rulesandAllrulesandregulationsoftheplantmustbecompliedVent,drainageandotherwastetreatmentmustbedoneaslocalenvironmentFirefightingequipmentsshouldbeavailablearoundthefuelgasreducingAfterstart-upofthesystemgastightintegrityofthesystemmustbeensured.Allpotentialleakagesources(flanges,couplings,andthreadconnections)mustbecheckedforgasleakage.Ifanyleakageisdetectedthesystemmustberepaired.Thecheckdescribedaboveisalsotobecarriedoutonaregularlybasisduringnormaloperationofthesystem.惕 正常,确保烃类气体在空气中的浓度一直在LE 以下。大部 在最高点处有Oncethesystemhasbeenpressurizedwithnaturalgas,duringconstructionorrepairwork,CONTINUOUSMETHANEDETECTIONfortimelywarningoftheformationofanexplosivemixtureismandatory.Wherenaturalgasequipmentislocatedinbuildings,itistoberegularlyverifiedthat no.:Date:June Page8of操 手ventilationmaintainstheconcentrationofhydrocarbongassesintheairalwayswellbelow5%LEL.Thebulkofthegas(methane)willthusriserapidlybutmaybetrappedandrapidlyaccumulateunderneathroofsorcoversunlessaventatthehighestpointisavailable.Ifnot,accumulationoccurseasilytoabovethelowerexplosionlimit.Itmayfurtherdrivetheheavieroxygenoutofit,creatingthehazardofsuffocationunderneaththatrooforcover(without 体体积浓度在LEL(Whenevercleaning,maintenanceorrepairworkhastobecarriedoutinmissionedvessels,underroofswithoutvent,inpits,incellarsorinotherplaceswhichmighthaveactedastrapsforhydrocarbongases,itisthustobecheckedfirstwhethersufficientoxygenispresentforhumanlife.Thisisthecasewhenanoxygen yzershowsmorethan19vol.%ofoxygen.Onlythenonecanbesurealsoofahydrocarbonconcentrationoflessthan5vol.%aswellastheeffectivenessofaLELmeter.Breathingapparatusshouldbewornifnecessary.Operatorshouldwearworkclothesthatcannotmake OperatorshouldwearhelmetwhenoperatingandOperatorshouldwearearplugforprotectionwhenventingandSpeakerusedonsitemustbeexplodeNonsparkingtoolsshouldbeusedwhenmaintenancesorrepairat no.:Rev.1Date:June Page9of操作手1.5.3ComponentOperatingToensureoperationalreliabilityoftheindividualsystemcomponents,therelevantoperatinginstructionsmustbecompliedwith(Seeattached"
文件EquipmentLayoutAssemblydrawingofeachFilterWATERLIQUIDAirConsumptionElectricpowerlistI&OcablePowercontrol
文件 no:Date:JunePage10Date:June操 手 安装说明INSTRUCTIONSFORPleaserefertoinstructionsofinstallationfordetailinstructions,andthefollowingsshouldbecheckedspecially:AnchorboltsoftheskidsandvesselsshouldbeAllearthingboss/plateshouldbegroundedAllflangeconnectionshavebeenconnectedwithup-/down-streampipesas no.:Rev.1Date:June Page11ofUPSpanel 操 UPSbatterypanelOperating&PSA16018-E-MeteringschematicPLCschematicJunctionboxHydrocarbonpumpcontrolMaintenanceboxLightingboxLogicAssemblydrawingofeachEarthinglayoutCABLETRENCH,CABLEPIPE&SKID'SEARTHINGLAYOUTDRWAINGFOROUTSIDEPLANT CheckthesystemasCheckall ponentsfordamageorAllwiringofjunctionbox/instrumentshouldbeSealtestshouldbedonewithnitrogen,checkingallconnections(suchasflanges,thread,etc.)forleakage.Inletofsafetyrelievevalveshouldbeblindedwithproperblindflange. 操作说明INSTRUCTIONSFORToensureoperationalreliabilityoftheindividualsystemcomponents,therelevantoperatinginstructionsmustbecompliedwith(Seesection"r 单元INLETTheESDvalvecanbeclosedincaseofgassupplyingoverpressure,orshuttingdownthesystemforrepair,orrequiringisolatingfromupstreamsystem(firealarm,etc).Localdisplaying/transmitingtemperatureandpressureofupstreamgas3.1.2Main绝缘接头Isolation no.:Date:June Page12of操作手Itisusedisolatingpisysteminthereducingstationfromupstreampi位号TagNo.:00EKA11IJManufacture:Model:绝缘强度Ins.strength:绝缘电阻 :>10Mohm,at1000Normaldia.:阀门IsolationUsedforisolatingfromupstreampipelinewhenthestation位号TagNo.:00EKA11AAManufacture:形式Type:全通径球阀/固定球/Fullbore/trunnionball/flange规格Size&Rating:ASME 14”600#MaterialbodyThisvalveisaballvalvewithp aticactuatorandcanbeclosedmanuallyatsiteorbyremo ycontrolledincontrolroomincaseofemergencycondition,suchasfirealarm.OpenpositionorclosepositioncanbetoPLCsystembyvalvepositionswitchsignal.球阀Ballvalve位号TagNo.:00EKA11AAManufacture:形式Type:全通径球阀/固定球/规格Size&Rating:ASME 14”600#MaterialBody操操手Page13ofno.:Date:June 气动执行机构 Manufacture:形式Type:单作用/气开式/Material:铸铝/CastingProcessport:Gassupply:天然气,Naturalgas,0.6-位号TagNo.:00EKA11AS00EKA11ASManufacture:Model:Voltage:Processport:电气接口Wiringport:位号TagNo.:00EKA11CZManufacture:I-Model:Signaltype:2-电气接口Wiringport:2-Cleaningandreducingthegasintakingfrominstrumentfordrivingthep 位号TagNo.:00EKA11AA70500EKA00AA出口压力Outlet 0.6Processport:Inletisolationvalveofinletunitlineisinstalledbypassvalves,twoballvalve,forpressurizingreducinglineslowly.位号TagNo.:00EKA11AA003AAManufacture:形式Type:法兰球阀/Ballvalve/Globeno.:Page14.Date:June 操 手规格Size&Rating:ASME 1”600#MaterialBody 号的形式上传到PLC系统。ThepressuretransmitterisusedtomeasurepressureinpipelineupstreamofinletisolatedballvalveanddownstreamofESD,thentransmitpressuresignaltoPLC位号TagNo.:00EKA11CP00EKA11CPManufacture:Model:SignalType:4~20mAwithRange:0~100Accuracy:Processport:电气接口Wiringport:压力表Pressure现场显示ThegaugecandisplaypressureinupstreampipeofinletisolatedballvalveanddownstreampipeofESDatsite.位号TagNo.:00EKA11CPManufacture:DialDiameter:Range:Accuracy:Processport:热电 测量紧急切断阀后管道内的温度,以电信号方式上传到PLC控制系统。RTDisusedtomeasuregastemperatureindownstreampipeofESDandtransmittemperaturesignaltoPLC.位号TagNo.:00EKA11CTManufacture:Model:WZP-Signaltype:Range:- no.:Date:June Page15of操手Accuracy:CLASSProcessport:温度表TemperatureItisusedtodisplaylocallygastemperatureindownstreampipeof位号TagNo.:00EKA11CTManufacture:Model:WSSF-Dialdiameter:Range:-40~80℃精度Accuracy:1.5Processport:3/4放散阀门Vent位号TagNo.:00EKA11AA501AAManufacture:形式Type:法兰球阀/Ballvalve/Globe规格Size&Rating:ASME 1”600#MaterialBody紧急切断阀的开启需要同时满足下列条件:AllconditionsbelowshouldbesatisfiedbeforeESDcanbe球阀上游管道内的压力正Gaspressureinupstreamofinletisolatedballvalveis球阀已打InletisolatedballvalveisGaspressureindownstreamofESDisInstrumentsupplyequipmentfor aticactuatorshouldworkPowersupplyforsolenoidvalveshouldbeThreewayballvalve(00EKA11AA708/709)shouldbeinproperpositionas no.:Date:June Page16of操 手Valve00EKA11AA002shouldbeLocalmanualoperatingontheskid:Differentmeasurevaluebetween00EKA11CP501and00EKA11CP102shouldbenotmorethan1bar. Remoteelectriccontrolatcontrolroom:Differentmeasurevaluebetween00EKA11CP101and00EKA11CP102shouldbenotmorethan1bar.现场手动开启紧急切断阀的步骤ProcedureforopeningESDmanuallyatConfirmvalve00EKA11AA002isCheckthreewayballvalve00EKA11AA708/709positionasKeepbypassvalves00EKA11AA004alittleopenuntilpressureup/downstreamofESDareequal. 阀门OpenthedrivinggasisolationballvalveTurnhandleofvalve00EKA11AA709slowlytoisolatethesolenoidvalvefromactuator. aticactuatorwillactandballvalvebeClosebypassvalves现场手动关闭紧急切断阀的步骤ProcedureforclosingESDmanuallyat果是手动开启ESD后,可直接进行从步骤3开始)Checkthreewayballvalve(00EKA11AA708/709)positionasPID.(If no.:Rev.1Date:June Page17of操作手ESDhasbeenopenedbymanualatsite,thisprocedureisbeginningfromstep3.)Turnhandleofvalve00EKA11AA709toisolatesolenoidvalvefromTurnhandleofvalve00EKA11AA708 toisolateactuatorfrominstrumentsupplysystem.Gasincylinderofactuatorwillbedrivenoutbyspringactionandmainballvalvewillbeclosed.开启紧急切断阀的步骤:ProcedureforopeningESDremoyCheckinstrumentsupplyCheckthreewayballvalve(00EKA11AA708/709)positionasKeepbypassvalves00EKA11AA004alittleopenuntilpressureup/downstreamofESDareequal./Energizesolenoidvalve00EKA11AS701/702bypushingESDopeningbuttononthePLCpanel. aticactuatorwillactandmainballvalvewillbeClosebypassvalves关闭紧急切断阀的步骤:ProcedureforclosingESDremoy00EKA11AS701702 no.:Date:June Page18of操 手De-energizesolenoidvalve00EKA11AS701/702bypushingESDclosingbuttononDCSorPLCpanel.Airincylinderofactuatorwillbedrivenoutbyspringactionandmainballvalvewillbeclosed. 阀门Instrumentsupplyisolationvalve00EKA11AA707canbeclosedwhenMeterthefuelgasflowingthroughthereducing阀门Isolation Installedtwoisolationvalvesforisolatingthispipelinefromthesystemwhenitisneededrepaired.位号TagNo.:00EKG11AAManufacture:形式Type:全通径球阀/固定球/Fullbore/trunnionball/flangeSize&Rating:ASMEB16.514”600MaterialBodyWCB备用旁路阀门SparebypassThemainbypassvalvecanbeopenedwhentheflowmeterisbeing位号TagNo.:00EKG12AAManufacture:形式Type:全通径球阀/固定球/Fullbore/trunnionball/flange规格Size&Rating:ASME 14”600#MaterialBody no.:Rev.1Date:June Page19of操作手Inletisolationvalveofmeteringlineisinstalledbypassvalvesoneballvalveforpressurizingreducinglineslowly.位号TagNo.:00EKG11AA002AAManufacture:形式Type:法兰球阀Ball规格Size&Rating:ASME 1”600#MaterialBody超声波流量计 位号TagNo.:10EKG11CFManufacture:Size&Rating:14600AftermeasuringthepressurewithinthepipelinemeteringandtransmitpressuresignaltoPLCsystem.位号TagNo.:00EKG11CPManufacture:Model:SignalType:4~20mAwithRange:Accuracy:Processport:电气接口Wiringport:热电 Measuringgastemperaturemeteringpipeline,uploadtoanelectricalsignaltothe位号TagNo.:00EKG11CTManufacture:Model:WZP-Signaltype: no.:Page20.Date:June 操 手Range:-200~500℃精度Accuracy:CLASSAProcessport:手动放散阀ManualventTheseventvalvesareusedtodepressurizeorpurgewhenmeteringlineisneededtorepair.位号TagNo.:00EKG11AA501Manufacture:形式Typeballvalve/globe规格Size&Rating:ASME 1”600#MaterialbodyFILTERMainfunctionoffilterseparatoris Separatesolidparticlesanddropletsinthefuel Storingseparatedliquidandsolidparticles阀门Isolation Eachfilterlineisinstalledtwoisolationvalvesforisolatingthisfiltefromthesystemwhenitisneededrepaired.位号TagNo.:00EKE31AA00100EKE41AA001/00EKE21AA001/Manufacture:形式Type:全通径球阀/固定球/Fullbore/trunnionball/flange.Page21of操手no.:Date:June 规格Size&Rating:ASME 10”600#MaterialbodyInletisolationvalveoffiltercoalesceunitlineisinstalledbypassvalves,oneballvalve,forpressurizingreducinglineslowly.TagNo.:00EKE31AAManufacture:形式Type:法兰球阀Ball规格Size&Rating:ASME 1”600#MaterialBody凝聚式过滤器FILTER位号TagNo.:00EKE31AT00EKE41ATDalianEnergasGas-System 形式Type:凝聚式过滤器FILTER进/出口规格Size&Rating:ASME 10”600#材料Material:壳体 SA516MGr485/SA-106MEfficiencyParticle99.99forDp>0.5差压变送器DiffenrentialpressureThisdifferentialpressuretransmittercansendsignaltocontrolsystemindicatinggaspressurelossofthefilter,thatmeansfiltercartridgedegreeofpollution.Inaccordancewiththetimelyreplacementoffilterdifferentialpressurevaluesfilter.位号TagNo.:00EKE3141/21CPno.: Date:June Page22of操 手Manufacture:Model:Signaltype:4~20mA,withRange:Accuracy:Processport:电气接口Wiringport:五阀组5-way ThiskindofmanifoldisusedforisolatingthePDT.ItalsocanbeusedtocalibratethePDTon-line.Itneedstotakecareespeciallythattheequalizervalveshouldbeopenedbeforethetwoblockprocessingvalvesareopened.位号Tag 00EKE31/41/21AA制造商 型号 材料 过程接口Process 安全阀SafetyEachfilterisinstalledwithasafetyvalveforoverpressure位号TagNo.:00EKE31AA00EKE41AA00EKE21AAManufacture:形式Type:弹簧直接作用/Springload/full规格Size&Rating:ASME Setpoint:MaterialbodySA216手动放散球阀manualventballThisvalveisusedtodepressurizeorpurgefilter位号TagNo.:00EKE3141/21AAManufacture: no.:Rev.1Date:June Page23of操作手形式Type:全通径球阀/浮动球/Fullbore/floatball/flange规格Size&Rating:ASME 1”600#MaterialBodyThisglobevalveisusedtodepressurizeorpurgefilter位号TagNo.:00EKE3141/21AAManufacture:形式Type:截止阀globe规格Size&Rating:ASME 1”600#Materialbody压力表PressureThisgaugecandisplaypressureinsideof位号TagNo.:00EKE31CP00EKE41CP00EKE21CPManufacture:Model:YTHN-Dialdiameter:Range:Accuracy:Processport:Thelevelgaugeisusedtoindicateliquidlevelinthefilterat位号TagNo.:位号TagNo.:00EKE31CL00EKE41CL00EKE21CLModel:UHZ-形式Type:侧装/sidemounted/magnetRangedistancebetweentwocenterlineof no.: Date:June Page24of操作手Processport:ASMEB16.51”600液位开关LevelPLC系统自动控制排污阀关闭。Whenliquidlevelinfilterreachessomeheight,levelswitcheswillacttocontrolopening/closingdrainvalve,orsendalarmsignaltocontrolsystem.AutomaticdrainsystemcanworkautomaticallycontrolledbyPLCwiththesignalssentbylevelswitches.Whentheliquidlevelcomestoahighlevel,PLCwillcontroldrainvalvetoopen;whentheliquidlevelcomestoalowlevelorlowlowlevel,PLCwillcontroldrainvalvetoclose.Manufacture:Model:JBd-Signaltype:Setpoint:HH=300mmH=250mmL=150mmwiringport:自动排污阀AUTOMATICDRAINThisisaautomaticdrainvalve.PLCcanenergize/de-energizesolenoidvalveassignalsendingfromlevelswitchtoopen/closethedrainvalve.自动排污阀AUTOMATICDRAIN位号Tag 00EKE31AA00EKE41AA00EKE21AAManufacture:形式Type:单作用/Singleaction/onpowerMaterial:碳钢镀锌Galvanizedwiringport:.球阀Ballvalve位号Tag00EKE31AA00EKE41AA00EKE21AAno.:Date:June Page25of操 手Manufacture:形式Type:全通径球阀/浮动球/规格Size&Rating:ASME 1”600#MaterialBody手动排污阀Manualdrain当高高液位开关动作时,PLC系统内会发出 PLCwillsendalarmsignalwhenHHlevelswitchacts,thenoperatormustopenthesemanualdrainvalvesatsiteimmedia yandalarmreasonshouldbefound位号TagNo.:00EKE31AA40340440900EKE41AA403/404/409/00EKE21AA403/404/409/Manufacture:形式Type:球阀ballglobe规格Size&Rating:ASME 1”600#MaterialBodyThecheckvalvecanpreventdrainageofanotherfilterfromflowingreversewhenonefilterisrepairing.位号TagNo.:00EKE3141/21AAManufacture:形式Type:升降式/规格Size&Rating:ASME 1”600#MaterialBodyAftermeasuringthepressurewithinthepipelinemeteringandtransmitpressuresignaltoPLCsystem.位号TagNo.:00EKE11CP no.:Rev.1Date:June Page26of操作手Manufacture:SignalType:SignalType:4~20mAwithRange:Accuracy:Processport:电气接口Wiringport:孔板Orifice在单向阀的下游安装了限流孔板(00EKE31/41/21BP401),防止排污时流量过大。Theorificeplate00EKE3141/21BP401isinstalleddownstreamofcheckvalvetorestrictdrainingflowrate. Reducefuelgaspressureforgasturbine气 阀 aticisolationball球阀Ballvalve位号TagNo.:00EKD11AA001/00EKH11AAManufacture:形式Type:全通径球阀/固定球/规格Size&Rating:ASME 14”600#MaterialBody气动执行机构 Manufacture:形式Type:双作用DoubleMaterial:铸铝/CastingProcessport:Gassupply:仪表空气,Airgas,0.6-
no.:Date:June
Page27of操 手位号TagNo.:00EKD11AS00EKH11ASManufacture:Voltage:Processport:电气接口Wiringport:位号TagNo.:00EKD11CZ001/00EKH11CZManufacture:I-Model:ITS300信号类型Signaltype:2-SPDT电气接口Wiringport:2-3/4”NPT阀门Isolation Eachreducinglineisinstalledtwoisolationvalvesforisolatingthispipelinefromthesystemwhenitisneededrepaired.位号TagNo.:00EKD2131AA00EKD41/51AAManufacture:形式Type:全通径球阀/固定球/Fullbore/trunnionball/flange规格Size&Rating:ASME 10”600#MaterialBody Eachinletisolationvalveofreducinglineisinstalledbypassvalves,oneballvalveandoneglobevalve,forpressurizingreducinglineslowly.位号TagNo.:00EKD21/31/41/51AAManufacture:形式Type:法兰球阀Ball规格Size&Rating:ASME 1”600#MaterialBody快速切断阀 no.:Rev.1Date:June Page28of操作手Eachreducinglineisinstalledoneslamshutdownvalve,overpressureprotectionforafterreducing.(setpointofSSVcanberesetasrequirementatsite)快速切断阀位号TagNo.:00EKD2131/41/51AA制造商Manufacture:荷 形式Type:自立式self-型号 指挥器型号Pilot 阀体规格Size&Rating:ASMEB 8”600#SetPoint:位号TagNo.:00EKD21/31/41/51CZManufacture:Model:14-CE-101-Signaltype:2-电气接口Wiringport:调压Eachreducinglineareinstalledtwoselfactiveregulators,oneworkregulatorandonemonitordifferentiatedbyfunctionandvalvestructure,keefuelgaspressuredownstreamatsetpoint.(setpointofeachregulatorcanberesetasrequirementatsite)位号TagNo.:00EKD2131/41/51AA形式Type:自立式self-型号 指挥器型号Pilot 阀体规格Size&Rating:ASMEB 失效形式Failure FailSetPoint:调压器 no.: Date:June Page29of操作手位号TagNo.:00EKD2131/41/51AA形式Type:自立式self-型号 指挥器型号Pilot 阀体规格Size&Rating:ASMEB 失效形式Failure FailSetPoint:安全阀SafetyEachreducinglineisinstalledwithasafetyvalveforoverpressure位号TagNo.:00EKD2131/41/51AAManufacture:形式Type:弹簧直接作用/Springload/fullSize&Rating:ASMEB16.51”600#/2”150Setpoint:4.8Materialbody手动放散阀ManualventTheseventvalvesareusedtodepressurizeorpurgewhenreducinglineisneededtorepair.位号TagNo.:00EKD21/31/41/51AA00EKD21/31/41/51AAManufacture:形式Type:球阀ball截止阀globe规格Size&Rating:ASME 1”600#Materialbody压力表PressureThisgaugecandisplaypressureinsideofreducingpipelineat位号TagNo.:00EKD21/31/41/51CPManufacture:Model:YTHN-Dialdiameter: no.:Rev.1Date:June Page30of操作手Range:Accuracy:Processport:Measurepressuredownstreamofregulatorandsendsignalto位号TagNo.:00EKD21/41CPManufacture:Model:SignalType:4~20mAwithRange:Accuracy:Processport:电气接口Wiringport:温度表TemperatureIndicatethetemperatureinsidethepipeat位号TagNo.:00EKD21/41CTManufacture:Model:WSSF-Dialdiameter:Range:0~100℃精度Accuracy:1.0Processport:3/4位号TagNo.:00EKE2141AAManufacture:形式Type:旋启式/Swingtype/flange规格Size&Rating:ASME 10”600#MaterialBodyWATERBATHHEATER no.:Date:June Page31of操 手炉体设计压力为常压,盘管设计压力为6.0MPa;气通过一级调压器、二级 程度高,工作安全可靠,热效率可达到90%。TheheatingskidisUsedtoheatgas,inordertensuretherequirementsofthedownstreamequipmentusingtemperature.ThedesignpressureofWBHbodyisnormalpressure,andthedesignpressureofcoilpipeis6.0MPa;Pressurereducedbytwostageregulators,thefuelgasenterstheburnerafterpassingthroughthepressuremaintainingvalve;Atthesametime,on-sitepressureindicatinginstrumentandsafetyreliefdevicesarealsoprovidedontheburningline,whichnotonlyprovideconveniencesfortheoperatorsintheiroperationsbutalsoguaranteethesafeworkingofburner.Thesystemisequippedwithadvancedratioadjustmenttypefuelgasburner,andtheWBHbodyisinstalledwithwatertemperaturemonitoringdevice,whichmayachievethefullautomatic,safeandreliableoperationofheatingWBHaswellastheself-regulationofthermalloadandflameoutprotectionfunctionsoftheWBH.HeatingefficiencyoftheWBHisabout90%. 4500kW天然气水浴炉的热负荷要求。TheburningsystemoftheWBHmainlyconsistsoffuelgaspipelineandburner.ThefuelgaspipelineisequippedwithisolatingRegulators,pressuregauge.TheWBHisinstalledwithburner,thecharacteristicsofwhichfullymeettherequirementsforthermalloadof4500KW.controlsystemofthe no.:Rev.1Date:June Page32of操作手TheWBHcontrolsystemconsistsofthepartofPLCcontrolsystem,temperaturesensorandburner, PLCcancontroltheburnertorun/stop,orruninautomodeaccordingtothewatertemperature,andfuelgaswillbeheatedtothesetvalue.Thecontrolsystemcanbeoperatedintowmode,autoandmanual.Whencommissioningorfaultinautocontrolmode,manualmodecanbeusedtoruntheWBH.3.5.4Firstly,inspectwhethertheaccessoriesintheWBHbodyaswellasthevalves,pipefittings,instrumentsandmetersinvariouspipelinesarecomple CompleysweeptheWBHbodyandallthepipelines,soastoguaranteethattheWBHbodyandpipelinesarefreeofliquidandresidue;Conductleak-off-testandexamination,soastoensurethatthereisnoleakageineachstaticsealingpoint;InspectwhethertheairandfumechannelsareinnormalInspectthecombustionsystem,guaranteethatthefuelpressureisnormalandthefuelisfreeofliquid. no.:Date:June Page33of操 手OpenthewateringholeoftheWBH,addwaterintheWBH,controltheliquidlevelofliquidometeroverlowwaterlevel; Supplyfuelgas,soastopreheattheAfterthewatertemperatureintheWBHhasrisento≥70℃,slowlyopenvariousinletvalvesofcoilpipeinturn,soastoallowthetemperatureofheatednaturalgastorisegradually;Afterrecoveryofnormaloperation,locktheparametersofcontrolsystemsoastoensurethesafeoperation.Recordandarchivetheoperationparametersforreferenceinlaterday..3ProceduresforShutdownthe ShutdownfuelsupplyWhenthetemperatureoftheWBHhasfallentoapproximateenvironmentaltemperature,shutdowntheinletandoutletvalvesofheatedmediumbutmaintainafewopeningofintakevalve,soastopreventthepressureinthecoilpipefromrising.ItisnotallowedtoshutdowntheintakevalveuntiltheWBHtemperatureisconsistentwiththeenvironmentaltemperature;ShutdownsystempowerIfitisplannedtostoptheWBHforlong-termorunderlowtemperatureenvironment,itisnecessarytodischargewaterfromtheWBH. no.:Rev.1Date:June Page34of操作手ShutdownsystempowerShutdownfuelsupplyShutdowntheWhenthetemperatureoftheWBHhasfallentoapproximateenvironmentaltemperature,shutdowntheinletandoutletvalvesofheatedmediumbutmaintainafewopeningofintakevalve,soastopreventthepressureinthecoilpipefromrising.ItisnotallowedtoshutdowntheintakevalveuntiltheWBHtemperatureisconsistentwiththeenvironmentaltemperature.The sideofWBHisdesignedtooperateundernormalTheworkingpressureofcoilpipemaynotexceedWhereitisnecessarytoshutdowntheWBHforlongterminwinteritisrequiredtoblowoffwaterintheWBH,forlestfrostfractureofWBH;EmergencystopisrequiredinoneofthefollowingPerforationorfractureinburnerorfireLargetyoffumesareemittedduetopoortightnessofsealingofexplosionproofdoororsmokechamber; no.:Date:June Page35of操作手Malfunctionofanyon-siteinstrumentorcontrol.Thereisnoguaranteeforsafeoperationduetofaultinthecontrolcabinetdeviceorauxiliarymachine;E.不能处理的故障Faultthatmaynotbehandledon-5.InspectingonsiteisrequiredinthefollowingF.炉内水位低于低水位线ThewaterlevelintheWBHisbelowthelowlowwater3.5.6Main阀门IsolationEachheatingrlineisinstalledtwoisolationvalvesforisolatingthispipelinefromthesystemwhenitisneededrepaired.位号TagNo.:10EKC10AA00110EKC20AA001/Manufacture:形式Type:全通径球阀/固定球/Fullbore/trunnionball/flange规格Size&Rating:ASME 10”600#MaterialbodyInletisolationvalveofwaterbathunitlineisinstalledbypassballvalve,forpressurizingreducinglineslowly.TagNo.:00EKC21AA00EKC31AA00EKC41AAManufacture:形式Type:法兰球阀Ball规格Size&Rating:ASME 1”600# no.:Rev.1Date:June Page36of操作手MaterialBody阀门Isolation位号TagNo.:10EKC11AA001/10EKC12AA10EKC51AA003/10EKC52AAManufacture:形式Type:全通径球阀/固定球/Fullbore/trunnionball/flange规格Size&Rating:ASME 10”600#Materialbody水浴炉WATERBATH位号TagNo.:00EKC21AC00EKC31AC00EKC41ACDalianEnergasGas-System 形式Type:卧式进/出口规格Size&Rating:ASME 10”600#燃烧器型号Modelof ControlPowersupply:ControlPowersupply:Powerofmotor:Controlmode:Mechanicalratio230、400vMechanicalratio安全阀SafetyEachheatinglineisinstalledwithasafetyvalveforoverpressure位号TagNo.:00EKC21AA00EKC31AA00EKC41AAManufacture:形式Type:弹簧直接作用/Springload/full
no.:Date:June
Page37of操 手规格Size&Rating:ASME Setpoint:4.8MaterialbodySA216手动放散球阀manualventballThisvalveisusedtodepressurizeorpurgeheatingline位号TagNo.:00EKC2131/41AAManufacture:形式Type:全通径球阀/浮动球/Fullbore/floatball/flange规格Size&Rating:ASME 1”600#MaterialBodyThisglobevalveisusedtodepressurizeorpurgeheatingline位号TagNo.:00EKC2131/41AAManufacture:形式Type:截止阀globe规格Size&Rating:ASME 1”600#MaterialBody调节阀ControlControllheatingunitdownstream gas位号TagNo.:00EKC22/32/42AAManufacture:形式Type:GLOBE规格Size&Rating:ASME 10”600#Materialbody Anisolationvalveinstalledinthepipelineofgasburner,usedforgaspipelinemaintenancewiththeisolationsystem.位号TagN
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