IEC 62117-1999 Nuclear reactor instrumentation - Pressurized light water reactors (PWR) - Monitoring adequate cooling within the core during cold shutdown《核反应堆仪表 加压轻水反应堆(PWR) 冷停过程中堆芯充分冷却的监测》.pdf

1、NORME INTERNATIONALE CEI IEC INTERNATIONAL STANDARD 62117 Premiredition Firstedition 199912 Instrumentationdesracteursnuclaires Racteurseaulgrepressurise(REP) Surveillancedurefroidissementcorrect ducoeuraucoursdelarrtfroid Nuclearreactorinstrumentation Pressurizedlightwaterreactors(PWR) Monitoringad

2、equatecoolingwithinthecore duringcoldshutdown Numroderfrence Referencenumber CEI/IEC62117:1999Numrosdespublications Depuisle1erjanvier1997,lespublicationsdelaCEI sontnumrotespartirde60000. Publicationsconsolides Lesversionsconsolidesdecertainespublicationsde laCEIincorporantlesamendementssontdisponi

3、bles. Parexemple,lesnumrosddition1.0,1.1et1.2 indiquentrespectivementlapublicationdebase,la publicationdebaseincorporantlamendement1,etla publicationdebaseincorporantlesamendements1 et2. Validitdelaprsentepublication LecontenutechniquedespublicationsdelaCEIest constammentrevuparlaCEIafinquilrefltelt

4、at actueldelatechnique. Desrenseignementsrelatifsladatedereconfir mationdelapublicationsontdisponiblesdansle CataloguedelaCEI. Lesrenseignementsrelatifsdesquestionsltudeet destravauxencoursentreprisparlecomittechnique quiatablicettepublication,ainsiquelalistedes publicationstablies,setrouventdansles

5、documentsci dessous: SitewebdelaCEI* CataloguedespublicationsdelaCEI Publiannuellementetmisjour rgulirement (Catalogueenligne)* BulletindelaCEI DisponiblelafoisausitewebdelaCEI* etcommepriodiqueimprim Terminologie,symbolesgraphiques etlittraux Encequiconcernelaterminologiegnrale,lelecteur sereporter

6、alaCEI60050: VocabulaireElectro techniqueInternational (VEI). Pourlessymbolesgraphiques,lessymboleslittraux etlessignesdusagegnralapprouvsparlaCEI,le lecteurconsulteralaCEI60027: Symboleslittraux utiliserenlectrotechnique,laCEI60417:Symboles graphiquesutilisablessurlematriel.Index,relevet compilatio

7、ndesfeuillesindividuelles, etlaCEI60617: Symbolesgraphiquespourschmas. * Voiradressesitewebsurlapagedetitre. Numbering Asfrom1January1997allIECpublicationsare issuedwithadesignationinthe60000series. Consolidatedpublications ConsolidatedversionsofsomeIECpublications includingamendmentsareavailable.Fo

8、rexample, editionnumbers1.0,1.1and1.2refer,respectively,to thebasepublication,thebasepublicationincor poratingamendment1andthebasepublication incorporatingamendments1and2. Validityofthispublication ThetechnicalcontentofIECpublicationsiskept underconstantreviewbytheIEC,thusensuringthat thecontentrefl

9、ectscurrenttechnology. Informationrelatingtothedateofthereconfirmation ofthepublicationisavailableintheIECcatalogue. Informationonthesubjectsunderconsiderationand workinprogressundertakenbythetechnical committeewhichhaspreparedthispublication,aswell asthelistofpublicationsissued,istobefoundatthe fol

10、lowingIECsources: IECwebsite* CatalogueofIECpublications Publishedyearlywithregularupdates (Onlinecatalogue)* IECBulletin AvailablebothattheIECwebsite*and asaprintedperiodical Terminology,graphicalandletter symbols Forgeneralterminology,readersarereferredto IEC60050:InternationalElectrotechnicalVoca

11、bulary (IEV). Forgraphicalsymbols,andlettersymbolsandsigns approvedbytheIECforgeneraluse,readersare referredtopublicationsIEC60027: Lettersymbolsto beusedinelectricaltechnology ,IEC60417: Graphical symbolsforuseonequipment.Index,surveyand compilationofthesinglesheets andIEC60617: Graphicalsymbolsfor

12、diagrams. * Seewebsiteaddressontitlepage.NORME INTERNATIONALE CEI IEC INTERNATIONAL STANDARD 62117 Premiredition Firstedition 199912 Instrumentationdesracteursnuclaires Racteurseaulgrepressurise(REP) Surveillancedurefroidissementcorrect ducoeuraucoursdelarrtfroid Nuclearreactorinstrumentation Pressu

13、rizedlightwaterreactors(PWR) Monitoringadequatecoolingwithinthecore duringcoldshutdown Commission Electrotechnique Internationale InternationalElectrotechnicalCommission Pourprix,voircatalogueenvigueur Forprice,seecurrentcatalogue IEC1999Droitsdereproductionrservs Copyrightallrightsreserved Aucunepa

14、rtiedecettepublicationnepeuttrereproduiteni utilisesousquelqueformequecesoitetparaucunprocd, lectroniqueoumcanique,ycomprislaphotocopieetles microfilms,sanslaccordcritdelditeur. Nopartofthispublicationmaybereproducedorutilizedin anyformorbyanymeans,electronicormechanical, includingphotocopyingandmic

15、rofilm,withoutpermissionin writingfromthepublisher. InternationalElectrotechnicalCommission 3,ruedeVarembGeneva,Switzerland Telefax:+41229190300 email:inmailiec.ch IECwebsitehttp:/www.iec.ch CODEPRIX PRICECODE U2 62117CEI:1999 SOMMAIRE Pages AVANTPROPOS .6 INTRODUCTION 8 Articles 1 Domainedapplicati

16、onetobjet 10 2 Rfrencesnormatives. 12 3 Dfinitionsetabrviations 14 4 Conditionsdefonctionnement 16 4.1 Gnralits . 16 4.2 Oprationsdemaintenanceaucoursdelarrtfroid . 16 4.3 Oprationderechargementducombustibleaucoursdelarrtfroid . 18 5 Mthodesdemesure 18 5.1 Gnralits . 18 5.2 Instrumentsdemesuredunive

17、audeaudanslacuveduracteur 20 5.2.1 Mesuredelapressiondiffrentielle . 20 5.2.2 Mesureparthermocouplechauff 20 5.3 Dispositifsdemesureduniveaudeaudanslatuyauteriedesortiedelacuvedu racteur 22 5.3.1 Mesuredelapressiondiffrentielle . 22 5.3.2 Surveillanceduniveaudeauparultrasons 22 5.4 Dispositifsdemesu

18、redelatempraturelasortieducur 22 5.4.1 Thermocoupleslasortieducur 22 5.4.2 Tempraturedelatuyauteriedesortiedelacuveduracteur . 24 5.4.3 Tempraturedusystmedvacuationdelapuissancersiduelle 24 6 Exigencesrelativeslinstrumentation . 24 6.1 Exigencesgnrales. 24 6.1.1 Classesdesret . 24 6.1.2 Prcisionette

19、mpsderponse 24 6.1.3 Fiabilit. 26 6.1.4 Casdunedfaillanceunique. 26 6.2 Mesuredepressiondiffrentielle. 26 6.2.1 Transmetteursdepressiondiffrentielle 26 6.2.2 Colonnesderfrence 26 6.2.3 Emplacementsdespiquagespourlamesuredepressiondiffrentielle 28 6.2.4 Installationsdelalignedinstrumentationhydrauliq

20、ue 28 6.2.5 Tempraturedeslignesdinstrumentationhydraulique . 30 6.2.6 Typeetqualitdufluidedansleslignesdinstruments . 30 6.3 Mesureparthermocouplechauff . 30 6.4 Mesureduniveaudeauparultrasons . 30 6.4.1 Application 30 6.4.2 Prcisionettempsderponse 32 6.4.3 Questionsrelativeslinstallation 32 6.4.4 Q

21、uestionsspcialesrelativeslinterfacehommemachine . 32 6.5 Dispositifsdemesuredetemprature . 3262117IEC:1999 3 CONTENTS Page FOREWORD 7 INTRODUCTION 9 Clause 1 Scopeandobject . 11 2 Normativereferences. 13 3 Definitionsandabbreviations 15 4 Operationalconditions 17 4.1 General. 17 4.2 Coldshutdownmain

22、tenanceoperations. 17 4.3 Coldshutdownrefuellingoperation 19 5 Measurementmethods. 19 5.1 General. 19 5.2 RPVwaterlevelmeasuringdevices. 21 5.2.1 Differentialpressuremeasurement 21 5.2.2 Heatedsensormeasurement. 21 5.3 RPVoutletpipewaterlevelmeasuringdevices 23 5.3.1 Differentialpressuremeasurement

23、23 5.3.2 Ultrasonicliquidlevelmonitoring . 23 5.4 Coreexittemperaturesensingdevices 23 5.4.1 Coreexitthermocouples 23 5.4.2 RPVoutletpipetemperature 25 5.4.3 RHRStemperature 25 6 Instrumentationrequirements . 25 6.1 Generalrequirements 25 6.1.1 Safetyclassification. 25 6.1.2 Accuracyandresponsetime

24、25 6.1.3 Reliability 27 6.1.4 Singlefailureconsiderations 27 6.2 Differentialpressuremeasurement 27 6.2.1 Differentialpressuretransmitters. 27 6.2.2 Referencecolumns . 27 6.2.3 Differentialpressuretaplocations 29 6.2.4 Hydraulicinstrumentlineinstallations 29 6.2.5 Hydraulicinstrumentlinetemperature

25、31 6.2.6 Typeandqualityofthefluidintheinstrumentlines 31 6.3 Heatedsensormeasurement. 31 6.4 Ultrasonicliquidlevelmeasurement 31 6.4.1 Application 31 6.4.2 Accuracyandtimeresponse 33 6.4.3 Installationconsiderations . 33 6.4.4 Specialhumanmachineconsiderations . 33 6.5 Temperaturesensingdevices 334

26、62117CEI:1999 Articles Pages 7 Traitementdesdonnes. 32 8 Prsentationdelinformation 32 9 Vrificationettalonnage. 34 10 Contrleenserviceetmaintenance 34 11 Qualification. 34 12 Documentation. 36 AnnexeA(informative) Evnementsdepertederefroidissementducurenarrtfroid danslesREP. . 46 AnnexeB(informative

27、)Etatsdefonctionnementdelacentrale . 4862117IEC:1999 5 Clause Page 7 Dataprocessing . 33 8 Presentationofinformation. 33 9 Verificationandcalibration . 35 10 Inservicetestingandmaintenance 35 11 Qualification. 35 12 Documentation. 37 AnnexA(informative)LossofcorecoolingeventsduringcoldshutdownatPWRs

28、 47 AnnexB(informative)Plantoperatingstates. 496 62117CEI:1999 COMMISSIONLECTROTECHNIQUEINTERNATIONALE _ INSTRUMENTATIONDESRACTEURSNUCLAIRES RACTEURSEAULGREPRESSURISE(REP) SURVEILLANCEDUREFROIDISSEMENTCORRECTDUCUR AUCOURSDELARRTFROID AVANTPROPOS 1) LaCEI(CommissionElectrotechniqueInternationale)estu

29、neorganisationmondialedenormalisationcompose delensembledescomitslectrotechniquesnationaux(ComitsnationauxdelaCEI).LaCEIapourobjetde favoriserlacooprationinternationalepourtouteslesquestionsdenormalisationdanslesdomainesde llectricitetdellectronique.Aceteffet,laCEI,entreautresactivits,publiedesNorme

30、sinternationales. Leurlaborationestconfiedescomitsdtudes,auxtravauxdesquelstoutComitnationalintressparle sujettraitpeutparticiper.Lesorganisationsinternationales,gouvernementalesetnongouvernementales,en liaisonaveclaCEI,participentgalementauxtravaux.LaCEIcollaboretroitementaveclOrganisation Internat

31、ionaledeNormalisation(ISO),selondesconditionsfixesparaccordentrelesdeuxorganisations. 2) LesdcisionsouaccordsofficielsdelaCEIconcernantlesquestionstechniquesreprsentent,danslamesure dupossibleunaccordinternationalsurlessujetstudis,tantdonnquelesComitsnationauxintresss sontreprsentsdanschaquecomitdtu

32、des. 3) Lesdocumentsproduitsseprsententsouslaformederecommandationsinternationales.Ilssontpublis commenormes,rapportstechniquesouguidesetagrscommetelsparlesComitsnationaux. 4) Danslebutdencouragerlunificationinternationale,lesComitsnationauxdelaCEIsengagentappliquerde faontransparente,danstoutelames

33、urepossible,lesNormesinternationalesdelaCEIdansleursnormes nationalesetrgionales.ToutedivergenceentrelanormedelaCEIetlanormenationaleourgionale correspondantedoittreindiqueentermesclairsdanscettedernire. 5) LaCEInafixaucuneprocdureconcernantlemarquagecommeindicationdapprobationetsaresponsabilit nest

34、pasengagequandunmatrielestdclarconformelunedesesnormes. 6)LattentionestattiresurlefaitquecertainsdeslmentsdelaprsenteNormeinternationalepeuventfaire lobjetdedroitsdepropritintellectuelleoudedroitsanalogues.LaCEInesauraittretenuepour responsabledenepasavoiridentifidetelsdroitsdepropritetdenepasavoirs

35、ignalleurexistence. LaNormeinternationaleCEI62117attablieparlesouscomit45A:Instrumentationdes racteurs,ducomitdtudes45delaCEI:Instrumentationnuclaire. Letextedecettenormeestissudesdocumentssuivants: FDIS Rapportdevote 45A/362/FDIS 45A/367/RVD Lerapportdevoteindiqudansletableaucidessusdonnetouteinfor

36、mationsurlevoteayant aboutilapprobationdecettenorme. CettenormeatrdigeselonlesDirectivesISO/CEI,Partie3. LesannexesAetBsontdonnesuniquementtitredinformation. Lecomitadcidquecettepublicationrestevalablejusquen2004.Acettedate,selon dcisionpralableducomit,lapublicationsera reconduite; supprime; remplac

37、eparuneditionrvise,ou amende.62117IEC:1999 7 INTERNATIONALELECTROTECHNICALCOMMISSION NUCLEARREACTORINSTRUMENTATION PRESSURIZEDLIGHTWATERREACTORS(PWR) MONITORINGADEQUATECOOLINGWITHINTHECORE DURINGCOLDSHUTDOWN FOREWORD 1) TheIEC(InternationalElectrotechnicalCommission)isaworldwideorganizationforstanda

38、rdizationcomprising allnationalelectrotechnicalcommittees(IECNationalCommittees).TheobjectoftheIECistopromote internationalcooperationonallquestionsconcerningstandardizationintheelectricalandelectronicfields.To thisendandinadditiontootheractivities,theIECpublishesInternationalStandards.Theirpreparat

39、ionis entrustedtotechnicalcommittees;anyIECNationalCommitteeinterestedinthesubjectdealtwithmay participateinthispreparatorywork.International,governmentalandnongovernmentalorganizationsliaising withtheIECalsoparticipateinthispreparation.TheIECcollaboratescloselywiththeInternationalOrganization forSt

40、andardization(ISO)inaccordancewithconditionsdeterminedbyagreementbetweenthetwo organizations. 2) TheformaldecisionsoragreementsoftheIEContechnicalmattersexpress,asnearlyaspossible,an internationalconsensusofopinionontherelevantsubjectssinceeachtechnicalcommitteehasrepresentation fromallinterestedNat

41、ionalCommittees. 3) Thedocumentsproducedhavetheformofrecommendationsforinternationaluseandarepublishedintheform ofstandards,technicalreportsorguidesandtheyareacceptedbytheNationalCommitteesinthatsense. 4) Inordertopromoteinternationalunification,IECNationalCommitteesundertaketoapplyIECInternational

42、Standardstransparentlytothemaximumextentpossibleintheirnationalandregionalstandards.Any divergencebetweentheIECStandardandthecorrespondingnationalorregionalstandardshallbeclearly indicatedinthelatter. 5) TheIECprovidesnomarkingproceduretoindicateitsapprovalandcannotberenderedresponsibleforany equipm

43、entdeclaredtobeinconformitywithoneofitsstandards. 6)AttentionisdrawntothepossibilitythatsomeoftheelementsofthisInternationalStandardmaybethesubject ofpatentrights.TheIECshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights. InternationalStandardIEC62117hasbeenpreparedbysubcommittee45A:Reactor in