参考说明教案1acfc

AFirstissuestageDOC.PYX17VVP004DJS045GN题 SYSTEMDESIGNMAINSYSTEM(VVP)(CICHAPTER4DESCRIPTIONANDDEFINITIONOF第四章设备的说明和定义PKYA:B:C:Issued 号GEDI省电ThisisthepropertyofGEDI.Itmustnotbeused,reproduced,transmittedordisclosedwithoutthepriorwrittenpermissionofGEDI.本文件之属于省电力。未获我院，任何人不得擅自使用、、传递或该文件。 准 雷 核 对 写 ABCDEFGCHAPTER4-DESCRIPTION&DEFINITIONOFThe System(VVP),PYX17VVP503DJS045 FeedwaterDeaerating CondensateExtraction MoistureSeparator ntcomputerinformationandcontrolsystem MainControlRoom ReactorProtectionSystem PotableWater HotWaterProductionandDistribution FeedwaterChemicalSampling Themain pipeworkconnectstheN.I.terminalpointstotheturbinestopvalves,thedump connectionstothecondenser,pegging tothedeaerator,thelive sectionoftheMSR,theauxiliary converter.A manifoldissituatedbetweenthethree linesfromtheN.I.terminalandthefourlinestotheturbinestopvalves.Themain systemhaspipeworkconnectingthedrainpotstothedraincontrolstationandsubsequentlytoadrainflash,whichreturnsthecondensatetothemainfeedwatercycleatthecondenser.Therearetwelvedrainlinesfromdrainpotslocatedatthelowpointsofthe amain drainflashandcycleatthecondenser.AnadditionaldrainlineconnectstheN.I.scope drainstotheTheblowdownvessel(101BA)islocatedbetweentheN.I.drainsvessel(002BA)vesselincorporatesawaterinjectionsystemtomaintainthedraindischargetemperatureto60℃orless.Theventfromtheblowdownreceiverisdirectedoutsideoftheturbinehall.Dischargefromthedrainpotsiscontrolledbya trap.Intheeventofthefailureofthe traporhighlevelinthedrainpotamotorizedbypassvalveisprovided,theoperationofwhichisinitiatedbyalevelsensingdeviceinthedrainWhipWhipRestraintslocatedatthe+10.374m*leveland+25.4m*levelpreventthe*TOBECONFIRMEDValvesinthemain globetypes(trapbypass)poweroperated.*TOBECONFIRMEDThemain DesignPressure 86barabs bar℃ManifoldtoTurbineStop4×Supplyto PeggingtoDeaeretor(notThedata66.3barabsisthepressureon100%TMCRattheinterfaceofN.I.andC.I.. datalistedaboveare fromheatbalancediagramvia YSTT360022YGDZ,ratedcondition.IDOD IDODODODODOD OD ODODODODABCDEFG OD CoolingWaterumOutletWater℃5*TOBECONFIRMED℃ABCDEFGPIPEWORKThemain buildingat16.600mlevel)connectedtoacommon southendoftheturbinehall.Connectedtothemanifoldarefour leadstotheHPturbinestopvalvesat+17.745mlevelandat+19.995mlevelandtwodump runningalongtheeastandwestsideoftheturbine.Fromdump addition,connectedtot