【英文标准名称】:Guidefortheprocurementofpowerstationequipment-Turbineauxiliaries-Feedwaterheaters
【原文标准名称】:发电站设备采购指南.涡轮机辅助设备.给水加热器
【标准号】:BSEN45510-6-2-1998
【标准状态】:现行
【国别】:英国
【发布日期】:1998-05-15
【实施或试行日期】:1998-05-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:质量保证;消费者与供货者的关系;质量保证体系;电流;规范;性能;涡轮机;设计;耐久性;电气设备;现场勘测;定货;燃气轮机;涡轮机部件;蒸汽冷凝器;验证;技术文献;组装;接线端;投标;(锅炉)给水;技术写作;采购;工作范围;加热器;安全措施;发电站;规则;维修
【英文主题词】:Definitions;Deliveryconditions;Design;Documentations;Efficiency;Electricpowerstations;Equipment;Evaluations;Feedwaterheaters;Guidebooks;Guidelines;Interfaces(dataprocessing);Maintenance;Manufacturing;Operatingconditions;Performanceinservice;Procurements;Qualityassurance;Qualityrequirements;Specification(approval);Specifications;Stress;Supplyschedule;Supplying;Turbineauxiliaries
【摘要】:Thisstandardgivesguidanceonwritingthetechnicalspecificationfortheprocurementoffeedwaterheatersforuseinelectricitygeneratingstations(powerstations).ThisGuideforprocurementisnotapplicabletoequipmentforuseinthenuclearreactorplantareaofnuclearpowerstations.OtherpossibleapplicationsofsuchequipmenthavenotbeenconsideredinthepreparationofthisGuide.ThisGuidecoverssurfacefeedwaterheatersinstalledinpowerplantsandusedtoheatthemaincondensateandfeedwatertobesuppliedtothesteamproducingsystem.ShellandtubetypefeedwaterheatersareincludedinthisGuide,whiledirectcontactfeedwaterheatersarecoveredbyaseparateguide(seeEN455106-1"Guideforprocurementofpowerstationequipment—Part6-1:Turbineauxiliaries—Deaerators").Feedwaterheatersmayormaynothaveaseparateorinternaldraincoolerordesuperheater.Thefeedwaterheatersheatingthemaincondensatearelowpressure(LP)andthoseheatingthefeedwaterarehighpressure(HP)feedwaterheaters.Dependingontheirinstallationanddesigntheymaybelongtothefollowingtypes:-horizontaltype;-horizontalinthecondenserexhaustneck;-verticalwaterboxup;-verticalwaterboxdown;-feedwaterheaterswithcondensingzoneonly;-twozonefeedwaterheaters(condensinganddraincoolingorcondensinganddesuperheatingzone);-threezonefeedwaterheaters(desuperheating,condensinganddraincoolingzones);-duplexLPheaters;-headertypefeedwaterheaters;-tubesheettypefeedwaterheaters;-separatedraincoolers;-separatedesuperheaters.ThisGuidedoesnotcoverfeedwaterheatingsystemsusingwasteheattakenfromtheexhaustofgasturbinesorfromtheexhaustofaboilerorglandsteam;generally,itonlyappliestosystemswhichuseextractionsteam.TheequipmentcoveredbythisGuideisdefinedbyitsfunctionratherthandesigntype.Therefore,theguidancetothespecificationisstatedinperformancetermsratherthanbeingspecifiedbyadetaileddescriptionoftheequipmenttobesupplied.ThisGuideindicatestopotentialpurchasershowtheirspecificationshouldbepreparedsothat:-theequipmenttypeandcapacityinterfacescorrectlywithotherelementsofthesystems,suchasotherheaters,deaerator,condenser,steamgenerator,etc.;-predictedperformanceisachieved;-ancillaryequipmentisproperlysized;-reliability,availabilityandsafetyrequirementsareachieved;-properconsiderationisgiventotheevaluationprocessandthequalitymeasurestobeapplied.ThisGuidedoesnotdeterminethetypeofspecification(e.g.detailed,performance,functional)ortheextentofsupplyforanygivencontractwhichisnormallydecidedonthebasisofthepurchaser'sprojectstrategy.Itdoesnotcover:-anycommercial,contractualorlegalissueswhicharenormallyinseparatepartsofanenquiry;-anyallocationofresponsibilitieswhicharedeterminedbythecontract.ThisGuidedoesnotprescribethearrangementofthedocumentsintheenquiry.NOTEAsacomprehensiveEuropeanenvironmentalpolicyisstillunderpreparation,thisGuidedoesnotaddresstheenvironmentalimplicationsoftheequipment.
【中国标准分类号】:F02
【国际标准分类号】:27_040;27_100
【页数】:20P;A4
【正文语种】:英语


【英文标准名称】:Mechanicalvibration,shockandconditionmonitoring-Vocabulary
【原文标准名称】:机械振动、冲击以及状态监控.词汇
【标准号】:BSISO2041-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2009-11-30
【实施或试行日期】:2009-11-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:条件控制;定义;冲击;放置;力学;术语;振动;词汇
【英文主题词】:Conditionmonitoring;Definitions;Impulses;Lay;Mechanic;Terminology;Vibration;Vocabulary
【摘要】:
【中国标准分类号】:Z32
【国际标准分类号】:01_040_17;17_160
【页数】:58P;A4
【正文语种】:英语