EN 45510-4-5-2002 en Guide for procurement of power station equipment - Part 4-5 Boiler auxiliaries Coal handling and bulk storage plant《发电站设备的采购指南 第4-5部分 锅炉辅助设备 煤搬运和散货堆存》.pdf

1、BRITISH STANDARD BS EN 45510-4-5:2002 Guide for the procurement of power station equipment Part 4-5: Boiler auxiliaries Coal handling and bulk storage plant The European Standard EN 45510-4-5:2002 has the status of a British Standard ICS 27.040; 27.100 BS EN 45510-4-5:2002 This British Standard, hav

2、ing been prepared under the direction of the Engineering Sector Policy and Strategy Committee, was published under the authority of the Standards Policy and Strategy Committee on 30 August 2002 BSI 30 August 2002 ISBN 0 580 40318 1 National foreword This British Standard is the official English lang

3、uage version of EN 45510-4-5:2002. The UK participation in its preparation was entrusted to Technical Committee E/-/20, Power engineering steering committee, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-refe

4、rences The British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of Britis

5、h Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present

6、to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an insi

7、de front cover, the EN title page, pages 2 to 42, an inside back cover and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date Comments EUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN4551045

8、August2002 ICS27.040;27.100 Englishversion GuideforprocurementofpowerstationequipmentPart45: BoilerauxiliariesCoalhandlingandbulkstorageplant Guidepourlacquisitiondquipementsdestinsaux centralesdeproductiondlectricitPartie45:Auxiliaires dechaudireInstallationdemanutentionetdestockage envracducharbon

9、 LeitfadenfrdieBeschaffungvonAusrstungenfr KraftwerkeTeil45:NebenanlagenKohleumschlagund Massengutlagerungsanlage ThisEuropeanStandardwasapprovedbyCENandCENELECon3July2001. CENandCENELECmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgiving thisEuropeanStand

10、ardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreference sconcerning suchnationalstandardsmaybeobtainedonapplicationtotheCENManagementCentreortoanyCENorCENELECmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlangua

11、gemadebytra nslation undertheresponsibilityofaCENorCENELECmemberintoitsownlanguageandnotifiedtotheCENManagementCentrehasthesam e statusastheofficialversions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg

12、,Malta,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. CENELECmembersarethenationalelectrotechnicalcommitteesofAustria,Belgium,CzechRepublic,Denmark,Finland,France, Germany,Greece,Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Slovakia,Spain,Sweden,

13、SwitzerlandandUnitedKingdom. CENManagementCentre: CENELECCentralSecretariat: ruedeStassart,36B1050Brussels ruedeStassart,35B1050Brussel s 2002CEN/CENELEC Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembersandforCENELEC Members. Ref.No.EN4551045:2002EEN4551045:2002(E)

14、 2 Contents page Foreword 4 1 Scope . 6 2 Normativereferences . 7 3 Termsanddefinitions . . 7 3.1 Organisationalterms 7 3.2 Technicalterms. . 8 3.3 Generalterms. 9 4 Briefoverallprojectdescription 1 0 4.1 Roleandorganisationofpurchaser . 10 4.2 Sitelocation . 10 4.3 Equipmenttask 11 4.4 Equipmenttob

15、epurchased. .11 4.5 Controlandinstrumentation . .12 4.6 Electricalsuppliesandotherservices 12 4.7 Otherinterfaces 13 4.8 Projectprogramme. 13 4.9 Equipmentidentificationsystems 13 5 Extentofsupply . 13 6 Terminalpoints. . 14 7.1 Operatingenvironment . . 15 7.2 Manninglevels . 15 7.3 Normaloperation

16、. 15 7.4 Operatinghours . 16 7.5 Startupandshutdown 16 7.6 Abnormalconditions . 16 7.7 Furtheroperationalrequirements. 1 7 8 Lifeexpectancy. . 18 8.1 Designlife. . 18 8.2 Componentsrequiringperiodicmaintenance 19 9 Performancerequirements . 1 9 9.1 Duty . 19 9.2 Performance. 22 9.3 Equipmentmargins.

17、 . 22 9.4 Availability 22 9.5 Levelsofcomponentredundancy 22 9.6 Furtherperformancerequirements. 23 10 Designandfabrication. 23 10.1 Specificequipmentfeatures. 2 3 10.2 Designjustification. . 26 10.3 Materialselection. 27EN4551045:2002(E) 3 10.4 Safety . 27 10.5 Interchangeability 29 10.6 Fabricatio

18、nmethods . 30 11 Maintenancerequirements.30 11.1 Plannedmaintenance .30 11.2 Personnelsafety. 30 11.3 Requirementsforaccess 30 11.4 Liftingrequirements . . 31 11.5 Specialtools . 31 11.6 Testequipment . . 31 11.7 Sparepartsstrategy. . 31 11.8 Specialprecautions 32 12 Technicaldocumentationrequiremen

19、ts. 32 12.2 Contractdocumentation.32 13 Applicablelegislation,regulations,standardsandfurtherrequirements. 33 13.1 Legislationandregulations 33 13.2 Standards . 33 13.3 Furtherrequirements. . 33 14 Evaluationcriteria 34 14.1. General. 34 14.2 Technicalcriteria . 34 15 Qualitymeasures. . 35 15.1 Gene

20、ral. 35 15.2 Approvalsprocedure 35 15.3 Inspectionrequirements .36 15.4 Nonconformity . 36 16 Sitefactors . 36 16.1 Access 36 16.2 Facilities. 36 16.3 Sitespecificrequirements. .37 17 Verificationofspecifiedperformance . 38 17.1 General. 38 17.2 Workstests 38 17.3 Testduringinstallationandcommission

21、ing 38 17.4 Technicalconditionsfortrialrun 39 17.5 Functionalandperformancetests 39 Bibliography 41EN4551045:2002(E) 4 Foreword Thisdocument(EN4551045:2002)hasbeenpreparedbyTechnicalCommitteeCEN/CENELEC “JointTaskForcePowerEngineering”,thesecretariatofwhichisheldbyBSI . ThisEuropeanStandardshallbegi

22、venthestatusofanationalstandard,eitherbypublicationofan identicaltextorbyendorsement,atthelatestbyFebruary2003,andconflictingnationalstandards shallbewithdrawnatthelatestbyFebruary2003. Thisstandardtakestheformofa recommendationandisthereforeentitleda“Guide”. ThisGuideforprocurementisapartofaserieso

23、fGuidesmandatedtocovertheprocurementof powerstationplantand equipmentinconformitywithEuropeanProcurementDirectives.The Guidesare: EN45510 Guideforprocurementofpowerstation equipment Part1: CommonClauses Part21: ElectricalequipmentPowertransformers Part22: ElectricalequipmentUninterruptiblepowersuppl

24、ies Part23: ElectricalequipmentStationarybatteriesandchargers Part24: ElectricalequipmentHighpowerstaticconvertors Part25: ElectricalequipmentMotors Part26: ElectricalequipmentGenerators Part27: ElectricalequipmentSwitchgearandcontrolgear Part28: ElectricalequipmentPowercables Part29: Electricalequi

25、pmentCablingsystems Part31: BoilersWatertubeboilers Part32: BoilersShellboilers Part33: BoilersBoilerswithfluidizedbedfiring Part41: BoilerauxiliariesEquipmentforreductionofdustemissions Part42: BoilerauxiliariesGasair,steamairandgasgasheaters Part43: BoilerauxiliariesDraughtplant Part44: Boilerauxi

26、liariesFuelpreparationequipment Part45: BoilerauxiliariesCoalhandlingandbulkstorageplant Part46: BoilerauxiliariesFluegasdesulphurisation(DeSO x )plant Part47: BoilerauxiliariesAshhandlingplant Part48: BoilerauxiliariesDusthandlingplant Part49: BoilerauxiliariesSootblowers Part410: Boilerauxiliaries

27、Fluegasdenitrification(DeNO x )plant Part51: TurbinesSteamturbines Part52: TurbinesGasturbines Part53: TurbinesWindturbines Part54: TurbinesHydraulicturbines,storagepumpsandpumpturbines Part61: TurbineauxiliariesDeaerators Part62: TurbineauxiliariesFeedwaterheaters Part63: TurbineauxiliariesCondense

28、rplant Part64: TurbineauxiliariesPumps Part65: TurbineauxiliariesDrycoolingsystemsEN4551045:2002(E) 5 Part66: TurbineauxiliariesWetandwet/drycoolingtowers Part67: TurbineauxiliariesMoistureseparatorreheaters Part68: TurbineauxiliariesCranes Part69: TurbineauxiliariesCoolingwatersystems Part71: Pipew

29、orkandvalvesHighpressurepipingsystems Part72: PipeworkandvalvesBoilerandhighpressurepipingvalves Part81: Controlandinstrumentation EN45510part1containsthoseclausescommontoalltheaboveGuidesgivingtheprovisionsofa non equipmentspecificnatureforuseintheprocurementofpowerstationplant.EN45510isthe respons

30、ibilityofJTFPE.Thesocalled“commonclauses“,asappropriate,alsoappearinitalicsin thedocumentsspecifictoparticular equipment. InthisGuide,wordsinboldtypeindicatethattheyhavethemeaninggiveninthedefinitions,clause 3. InthisGuide,wordsandsentencesnotinitalicsarespecifictothisGuideandrefertotheparticular eq

31、uipmentcovered. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthe followingcountriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,Czech Republic,Denmark,Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg, Malta,Netherlands,Norway,Portugal,Spain

32、,Sweden,SwitzerlandandtheUnitedKingdom. AccordingtotheCEN/CENELECInternalRegulations,thenationalelectrotechnicalcommitteesof thefollowingcountriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,Czech Republic,Denmark,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy, Luxembourg,Mal

33、ta,Netherlands,Norway,Portugal,Slovakia,Spain,Sweden,Switzerlandand UnitedKingdom.EN4551045:2002(E) 6 1 Scope Thisstandardgivesguidanceonwritingthetechnicalspecificationfortheprocurementof coalhandlingandbulkstorageplant foruseinelectricitygeneratingstations(power stations).ThisGuideforprocurementis

34、notapplicabletoequipmentforuseinthenuclear reactorplantareaofnuclearpowerstations.Otherpossibleapplicationsofsuchequipment havenotbeenconsideredinthepreparationofthisGuide. ThisGuidecoversallthepermanent equipmentwhichcouldbeneededin acoalhandling andbulkstorageplant ,forexample : wagonunloadersorwa

35、gontipplers; bargesorshipunloaders; machinesforcoalhandlingontheyard,coalstackersandcoalreclaimers(bucket wheels,scrapers); silosforcoalmixing, buffersilos ,hoppers, boilerhousebunkers ; transfertowers between beltconveyors ; beltconveyors ,bucketelevators; metalstructures(towers,conveyortunnels); s

36、creensand crushers; metalseparatorsforcoal(magneticornonmagneticpieces); samplingdevices,continuousweighers; trippersor shuttlebeltconveyors fillingup boilerhousebunkers . Someoftheprovisionsmaybeapplicabletoothersolidfuels,additives,byproductsand waste. Thisguidedoesnotcoverthewharf,railwaylineorro

37、ads,boats,trains,trucksandother modesoftransporttothe siteandtheirextensionwithinthe site.Itdoesnotcovermobile equipmentsuchasbulldozerstocompactcoalheaps. The equipmentcoveredbythisGuideisdefinedbyitsfunctionratherthandesigntype. Therefore,theguidancetothe specificationisstatedinperformancetermsrat

38、herthanbeing specifiedbyadetaileddescriptionofthe equipment tobesupplied . ThisGuideindicatestopotential purchasershowtheir specificationshouldbepreparedso that: the equipment typeandcapacityinterfacescorrectlywithotherelementsofthe systems; predicted performanceisachieved; ancillaryequipmentisprope

39、rlysized; reliability,availability andsafetyrequirementsareachieved; properconsiderationisgiventotheevaluationprocessandthequalitymeasurestobe applied. ThisGuidedoesnotdeterminethetypeof specification (e.g.detailed,performance, functional)ortheextentofsupplyforanygivencontractwhichisnormallydecidedo

40、nthe basisofthe purchasersprojectstrategy.Itdoesnotcover: anycommercial,contractualorlegalissueswhicharenormallyinseparatepartsofEN4551045:2002(E) 7 an enquiry; anyallocationofresponsibilitieswhicharedeterminedbythecontract. ThisGuidedoesnotprescribethearrangementofthedocumentsinthe enquiry. NOTEAsa

41、comprehensiveEuropeanenvironmentalpolicyisstillunderpreparation,thisGuidedoes notaddresstheenvironmentalimplicationsofthe equipment. 2 Normativereferences ThisGuideforprocurementincorporatesbydatedorundatedreference,provisionsfrom otherpublications.Thesenormativereferencesarecitedintheappropriatepla

42、cesinthetext, andthepublicationsarelistedhereafter.Fordatedreferences,subsequentamendmentstoor revisionsofanyofthesepublicationsapplytothisGuideonlywhenincorporatedinitby amendmentorrevision.Forundatedreferences,thelatesteditionofthepublicationreferred toapplies(includingamendments). ENISO9001,Quali

43、tymanagementsystemsRequirements(ISO9001:2000). IEC60050191,InternationalelectrotechnicalvocabularyChapter191:Dependabilityand qualityofservice. 3 Termsanddefinitions ForthepurposesofthisGuide,thefollowingtermsanddefinitionsapply. 3.1 Organisationalterms 3.1.1 purchaser recipientofaproductand/oraserv

44、iceprovidedbya supplier 3.1.2 supplier personororganisationthatprovidesaproductand/oraservicetothe purchaser 3.1.3 specification documentstatingtechnicalrequirementsofthe purchaser.Itmayformpartofan enquiry issuedbya purchaser 3.1.4 enquiry invitationto tenderissuedbya purchaser.Itwillnormallyincludea specificationtogether withthenecessarycontractualandcommercialconditions 3.1.5 tender offermade