【英文标准名称】:Shellboilers-Requirementsforlimitingdevicesoftheboilerandaccessories
【原文标准名称】:壳体锅炉.锅炉和附件限制装置的要求
【标准号】:BSEN12953-9-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-08-31
【实施或试行日期】:2007-08-31
【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】:大型锅炉;锅炉装置;热风机;控制技术;控制工艺学;限流的;定义;限定器;设计;设备;误差避免;误差考虑;过压;燃烧设备;限流器;热学;热水器;监测用装置;烧水壶;大水容量锅炉;限制设备;维修;作标记;材料;计量学;操作安全;过热;过压(力)保护;性能试验;压力仪表;压力过载;压力容器;可靠性;安全;保护电路;安全装置;安全工程;安全要求;安全阀;规范(验收);蒸汽锅炉;蒸汽发生器;蒸汽加热器;监督(认可);槽;温度限止器;温度测量;测试;水室;水位限制装置;水预热器;水质;水管锅炉
【英文主题词】:Bigboilers;Boilerplants;Calorifiers;Controltechnique;Controltechnology;Currentlimiting;Definition;Definitions;Delimiters;Design;Equipment;Erroravoidance;Errorconsideration;Excesspressures;Firingplants;Flowrestrictors;Heat;Hot-watergenerations;Installationsinneedofmonitoring;Kettles;Largewaterspaceboiler;Limitingequipment;Maintenance;Marking;Materials;Metrology;Operationalsafety;Overheating;Overpressureprotection;Performancetests;Pressureinstruments;Pressureoverload;Pressurevessels;Responsibility;Safety;Safetycircuits;Safetydevices;Safetyengineering;Safetyrequirements;Safetyvalves;Specification(approval);Steamboilers;Steamgeneration;Steamgenerators;Steamheaters;Surveillance(approval);Tanks;Temperaturelimiters;Temperaturemeasurement;Testing;Waterchambers;Waterlevellimitingdevices;Waterpreheaters;Waterquality;Water-tubeboilers
【摘要】:ThisEuropeanStandardspecifiesrequirementsforlimiters(orlimitingdevices)whichareincorporatedintosafetysystemsforshellboilersasdefinedinEN12953-1.Alimiter(orlimitingdevice)canbeeither:??asafetyaccessoryasdefinedinthePressureEquipmentDirective,Article1,clause2.1.3,andneedstoincludethesafetylogicandfinalactuator,or??oneelementofasafetysystem,forexample,aself-monitoringwaterlevelsensorusedaspartofasafetyaccessoryasdefinedinthePressureEquipmentDirective,Article1,clause2.1.3.Theoverallboilerprotectionfunctionneedstobeprovidedinassociationwithadditionalsafetylogic(whereappropriate)andafinalactuator.ThedesignrequirementsandexaminationoffunctionalcapabilityforthelimitersarecoveredinthisEuropeanStandard.Foranexplanationoftheextentofthelimiter(orlimitingdevice)seeFigureA.1.
【中国标准分类号】:J98
【国际标准分类号】:27_060_30
【页数】:40P.;A4
【正文语种】:英语