1、BRITISH STANDARD BS EN 45510-4-4:2002 Guide for the procurement of power station equipment Part 4-4: Boiler auxiliaries Fuel preparation equipment The European Standard EN 45510-4-4:2002 has the status of a British Standard ICS 27.040; 27.100 BS EN 45510-4-4:2002 This British Standard, having been p
2、repared 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 40317 3 National foreword This British Standard is the official English language versi
3、on of EN 45510-4-4:2002. 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-references The
4、 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 British Standard
5、s 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 to the res
6、ponsible 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 inside front c
7、over, the EN title page, pages 2 to 26, 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 EN4551044 August2002
8、 ICS27.040;27.100 Englishversion GuideforprocurementofpowerstationequipmentPart44: BoilerauxiliariesFuelpreparationequipment Guidepourlacquisitiondquipementsdestinsaux centralesdeproductiondlectricitPartie44:Auxiliaires dechaudireSystmesdeprparationducombustible LeitfadenfrdieBeschaffungvonAusrstung
9、enfr KraftwerkeTeil44:Nebenanlagen Brennstoffaufbereitungsanlagen ThisEuropeanStandardwasapprovedbyCENandCENELECon3July2001. CENandCENELECmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgiving thisEuropeanStandardthestatusofanationalstandardwithoutanyalterat
10、ion.Uptodatelistsandbibliographicalreference sconcerning suchnationalstandardsmaybeobtainedonapplicationtotheCENManagementCentreortoanyCENorCENELECmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCE
11、NorCENELECmemberintoitsownlanguageandnotifiedtotheCENManagementCentrehasthesam e statusastheofficialversions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Spain,Sweden,
12、SwitzerlandandUnitedKingdom. CENELECmembersarethenationalelectrotechnicalcommitteesofAustria,Belgium,CzechRepublic,Denmark,Finland,France, Germany,Greece,Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Slovakia,Spain,Sweden, SwitzerlandandUnitedKingdom. CENManagementCentre
13、: CENELECCentralSecretariat: ruedeStassart,36B1050Brussels ruedeStassart,35B1050Brussel s 2002CEN/CENELEC Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembersandforCENELEC Members. Ref.No.EN4551044:2002EEN4551044:2002(E) 2 Contents page Foreword4 1 Scope 6 2 Normative
14、references 6 3 Termsanddefinitions. .7 3.1 Organisationalterms .7 3.2 Technicalterms . .7 3.3 Generalterms . 8 4 Briefoverallprojectdescription. 9 4.1 Roleandorganisationofpurchaser 9 4.2 Sitelocation . .10 4.3 Equipmenttask .10 4.4 Equipmenttobepurchased. .10 4.5 Controlandinstrumentation. .11 4.6
15、Electricalsuppliesandotherservices .11 4.7 Otherinterfaces 11 4.8 Projectprogramme . 11 4.9 Equipmentidentificationsystems .11 5 Extentofsupply .11 6 Terminalpoints . .12 7 Operationalrequirements .12 7.1 Operatingenvironment . 12 7.2 Manninglevels 12 7.3 Normaloperation 13 7.4 Operatinghours . .13
16、7.5 Startupandshutdown .13 7.6 Abnormalconditions . 13 7.7 Furtheroperationalrequirements .13 8 Lifeexpectancy . .14 8.1 Designlife . 14 8.2 Componentsrequiringperiodicmaintenance .14 9 Performancerequirements .14 9.1 Duty.14 9.2 Performance .15 9.3 Equipmentmargins. 15 9.4 Availability .15 9.5 Leve
17、lsofcomponentredundancy .15 9.6 Furtherperformancerequirements .16 10 Designandfabrication. 16 10.1 Specificequipmentfeatures .16 10.2 Designjustification. .19 10.3 Materialselection. .19 10.4 Safety19 10.5 Interchangeability19 10.6 Fabricationmethods .19 11 Maintenancerequirements. .19 11.1 Planned
18、maintenance .19 11.2 Personnelsafety . 19 11.3 Requirementsforaccess 20 11.4 Liftingrequirements . .20 11.5 Specialtools 20 11.6 Testequipment. 20EN4551044:2002(E) 3 11.7 Sparepartsstrategy. .20 11.8 Specialprecautions .20 12 Technicaldocumentationrequirements 2 0 12.1 Tenderdocumentation. .20 12.2
19、Contractdocumentation. .21 13 Applicablelegislation,regulations,standardsandfurtherrequirements21 13.1 Legislationandregulations .21 13.2 Standards21 13.3 Furtherrequirements . .21 14 Evaluationcriteria 21 14.1 General .21 14.2 Technicalcriteria. 22 15 Qualitymeasures. .22 15.1 General .22 15.2 Appr
20、ovalsprocedure .23 15.3 Inspectionrequirements .23 15.4 Nonconformity . 23 16 Sitefactors. .23 16.1 Access 23 16.2 Facilities23 16.3 Sitespecificrequirements. 24 17 Verificationofspecifiedperformance 24 17.1 General .24 17.2 Workstests .24 17.3 Testduringinstallationandcommissioning. .24 17.4 Techni
21、calconditionsfortrialrun. 25 17.5 Functionalandperformancetests . .25 Bibliography26EN4551044:2002(E) 4 Foreword Thisdocument(EN4551044:2002)hasbeenpreparedbyTechnicalCommitteeCEN/CENELEC“Joint TaskForcePowerEngineering”,thesecretariatofwhichisheldbyBSI. ThisEuropeanStandardshallbegiventhestatusofan
22、ationalstandard,eitherbypublicationofanidentical textorbyendorsement,atthelatestbyFebruary2003,andconflictingnationalstandardsshallbewithdrawn atthelatestbyFebruary2003. Thisstandardtakestheformofarecommendationandisthereforeentitleda“Guide”. ThisGuideforprocurementisapartofaseriesofGuidesmandatedto
23、covertheprocurementofpower stationplantand equipmentinconformitywithEuropeanProcurementDirectives.TheGuidesare: EN45510 Guideforprocurementofpowerstation equipment Part1: CommonClauses Part21: ElectricalequipmentPowertransformers Part22: ElectricalequipmentUninterruptiblepowersupplies Part23: Electr
24、icalequipmentStationarybatteriesandchargers Part24: ElectricalequipmentHighpowerstaticconvertors Part25: ElectricalequipmentMotors Part26: ElectricalequipmentGenerators Part27: ElectricalequipmentSwitchgearandcontrolgear Part28: ElectricalequipmentPowercables Part29: ElectricalequipmentCablingsystem
25、s Part31: BoilersWatertubeboilers Part32: BoilersShellboilers Part33: BoilersBoilerswithfluidizedbedfiring Part41: BoilerauxiliariesEquipmentforreductionofdustemissions Part42: BoilerauxiliariesGasair,steamairandgasgasheaters Part43: BoilerauxiliariesDraughtplant Part44: BoilerauxiliariesFuelprepara
26、tionequipment Part45: BoilerauxiliariesCoalhandlingandbulkstorageplant Part46: BoilerauxiliariesFluegasdesulphurisation(DeSO x )plant Part47: BoilerauxiliariesAshhandlingplant Part48: BoilerauxiliariesDusthandlingplant Part49: BoilerauxiliariesSootblowers Part410: BoilerauxiliariesFluegasdenitrifica
27、tion(DeNO x )plant Part51: TurbinesSteamturbines Part52: TurbinesGasturbines Part53: TurbinesWindturbines Part54: TurbinesHydraulicturbines,storagepumpsandpumpturbines Part61: TurbineauxiliariesDeaerators Part62: TurbineauxiliariesFeedwaterheaters Part63: TurbineauxiliariesCondenserplant Part64: Tur
28、bineauxiliariesPumps Part65: TurbineauxiliariesDrycooling systems Part66: TurbineauxiliariesWetandwet/drycoolingtowers Part67: TurbineauxiliariesMoistureseparatorreheaters Part68: TurbineauxiliariesCranes Part69: TurbineauxiliariesCoolingwater systems Part71: PipeworkandvalvesHighpressurepipingsyste
29、ms Part72: PipeworkandvalvesBoilerandhighpressurepipingvalves Part81: ControlandinstrumentationEN4551044:2002(E) 5 EN45510part1containsthoseclausescommontoalltheaboveGuidesgivingtheprovisionsofanon equipmentspecificnatureforuseintheprocurementofpowerstationplant.EN45510istheresponsibilityof JTFPE.Th
30、esocalled“commonclauses“,asappropriate,alsoappearinitalicsinthedocumentsspecificto particular equipment. InthisGuide,wordsinboldtypeindicatethattheyhavethemeaninggiveninthedefinitions,clause3. InthisGuide,wordsandsentencesnotinitalicsarespecifictothisGuideandrefertotheparticular equipmentcovered. Ac
31、cordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark, Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway, Portugal,Spain,Sweden,Switzerlan
32、dandtheUnitedKingdom. AccordingtotheCEN/CENELECInternalRegulations,thenationalelectrotechnicalcommitteesofthe followingcountriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic, Denmark,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Luxembourg,Malta, Netherlands,Nor
33、way,Portugal,Slovakia,Spain,Sweden,SwitzerlandandUnitedKingdom.EN4551044:2002(E) 6 1Scope ThisEuropeanStandardgivesguidanceonwritingthetechnical specificationfortheprocurementof fuel preparationplantforsolid,liquidorgaseousfuelsassociatedwithsteamgeneratingplant, forusein electricitygeneratingstatio
34、ns(powerstations).ThisGuideforprocurementisnotapplicableto equipment for useinthenuclearreactorplantareaofnuclearpowerstations.Otherpossibleapplicationsofsuch equipmenthavenotbeenconsideredinthepreparationofthisGuide. ThisGuidecovers: coalfeeders ; pulverizers/mills; classifiers; pipework forpf,oila
35、ndgas; oilpumps ; oilheaters ; oilfilters ; shutoffdampers ; oilvalves. TheequipmentcoveredbythisGuideisdefinedbyitsfunctionratherthandesigntype.Therefore,the guidancetothespecificationisstatedinperformancetermsratherthanbeingspecifiedbyadetailed descriptionofthe equipment tobesupplied . ThisGuidein
36、dicatestopotential purchasershowtheir specificationshouldbepreparedsothat: the equipmenttypeandcapacityinterfacescorrectlywithotherelementsofthesystems suchasthe fuelhandlingsystemsandtheboiler; predicted performanceisachieved; ancillaryequipmentisproperlysized; reliability,availability andsafetyreq
37、uirementsareachieved; properconsiderationisgiventotheevaluationprocessandthequalitymeasurestobeapplied. ThisGuidedoesnotdeterminethetypeof specification (e.g.detailed,performance,functional)ortheextent ofsupplyforanygivencontractwhichisnormallydecidedonthebasisofthe purchasersprojectstrategy.It does
38、notcover: anycommercial,contractualorlegalissueswhicharenormallyinseparatepartsofan enquiry; anyallocationofresponsibilitieswhicharedeterminedbythecontract. ThisGuidedoesnotprescribethearrangementofthedocumentsinthe enquiry. NOTEAsacomprehensiveEuropeanenvironmentalpolicyisstillunderpreparation,this
39、Guidedoesnotaddressthe environmentalimplicationsofthe equipment. 2Normative references ThisGuideforprocurementincorporatesbydatedorundatedreference,provisionsfromotherpublications. Thesenormativereferencesarecitedintheappropriateplacesinthetext,andthepublicationsarelisted hereafter.Fordatedreference
40、s,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplyto thisGuideonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferences,thelatestedition ofthepublicationreferredtoapplies(includingamendments). ENISO9001,QualitymanagementsystemsRequirements(ISO9001:2000). IEC60050191,Internatio
41、nalelectrotechnicalvocabularyChapter191:Dependabilityandqualityofservice.EN4551044:2002(E) 7 3 Termsanddefinitions ForthepurposesofthisGuide,thefollowingtermsanddefinitionsapply. 3.1 Organisationalterms 3.1.1 purchaser recipientofaproductand/oraserviceprovidedbya supplier 3.1.2 supplier personororga
42、nisationthatprovidesaproductand/oraservicetothe purchaser 3.1.3 specification documentstatingtechnicalrequirementsofthepurchaser.Itmayformpartofanenquiryissuedbya purchaser 3.1.4 enquiry invitationtotenderissuedbyapurchaser.Itwillnormallyincludea specificationtogetherwiththe necessarycontractualandc
43、ommercialconditions 3.1.5 tender offermadebya tendererinresponsetoan enquiry 3.1.6 tenderer personororganisationsubmittinga tenderforthe equipmentinresponsetothe enquiry 3.1.7 site placetowhichthe equipmentistobedeliveredorwhereworkistobedonebythe supplier,togetherwith somuchoftheareasurroundingasth
44、esuppliermay,withtheconsentofthepurchaser,useforthe purposesofthecontract NOTE FurtherdefinitionsofusefulorganisationaltermscanbefoundinENISO9000(seeBibliography). 3.2 Technicalterms 3.2.1 fuelpreparationplant equipmentcomprising,forcoal:coalfeeders,mills,pipework,etc.;foroil:oilpumps,oilheaters, pipework,etc.;forgas:pressurereducingsystems, pipework,etc.,whichtogetherformasystemto
