DIN EN 14986-2007 工作在潜在易爆环境中电扇的设计
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【英文标准名称】:DesignoffansworkinginpotentiallyexplosiveatmospheresEnglishversionofDINEN14986:2007-05
【原文标准名称】:工作在潜在易爆环境中电扇的设计
【标准号】:DINEN14986-2007
【标准状态】:现行
【国别】:德国
【发布日期】:2007-05
【实施或试行日期】:2007-05-01
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:事故预防;定义;设计;评估;爆炸危险;防爆;爆炸区;爆炸物;防火;防火安全;可燃性环境;气体;危害;机器;作标记;职业安全;预防作用;保护(装置);保护措施;危险;危险区;安全;安全工程;安全要求;规范(验收);测试;使用;用户信息;通风机;工作场所安全
【英文主题词】:Accidentprevention;Definition;Definitions;Design;Evaluations;Explosionhazard;Explosionprotection;Explosionzone;Explosions;Fire;Firesafety;Flammableatmospheres;Gases;Hazards;Machines;Marking;Occupationalsafety;Preventiveactions;Protection;Protectivemeasures;Risk;Riskarea;Safety;Safetyengineering;Safetyrequirements;Specification(approval);Testing;Use;Userinformation;Ventilators;Workplacesafety
【摘要】:1.1ThisEuropeanStandardspecifiestheconstructionalrequirementsforfansconstructedtoGroupⅡG(ofezplosiongroupsⅡA,ⅡBandhydrogen)categories1,2and3,andGroupⅡDcategories2and3,intendedforuseinexplosiveatmospheres.NOTEOperationconditionsforthedifferentcategoriesoffansusedinthisEuropeanStandardaredefinedinClause4.1.2ThisEuropeanStandarddoesnotapplytotroupIfans(fansformining),coolingfansorimpellersonrotatingelectricalmachines,coolingfansorimpellersoninternalcombustionengines.NOTE1RequirementsforgrouplfansaregiveninEN1710.NOTE2Therequirementsforelectricalpartsarecoveredbyreferencestoelectricalequipmentstandards.1.3ThisEuropeanStsndardspecifiesrequirementsfordesign,construction,testingandmarkingofcompletefanunitsintendedforuseinpotentiallyexplosiveatmospheresinaircontaininggas,vapour,mistand/ordusts.Suchatmospheresmayexistinside(theconveyedfluid),outside,orinsideandoutsideofthefan.1.4ThisEuropeanStandardisapplicabletofansworkingintherangeofambientatmosphereshavingabsolutepressuresrangingfrom0,8barto1,1bar,temperaturesrangingfrom-20℃to+60℃,maximumvolumefractionof21﹪oxygencontentandanaerodynamicenergyincreaseoflessthan25kj/kg.NOTE1ThisEuropeanStandardmayalsobehelpfulforthedesign,construction,testingandmarkingoffansintendedforuseinatmospheresoutsidethevalidityrangestatedaboveorincadeswhereothermaterialpairingsneedtobeused.lnthiscase,theignitionriskassessment,ignitionprotectionprovided,additionaltesting(ifnecessary),manufacturer′smarking,technicaldocumentationandinstructionstotheuser,shouldclearlydemonstrateandindicatetheequipment′ssuitabilityfortheconditionsthefanmayencounter.NOTE2ThisEuropeanStandarddoesnorapplytointegralfansofelectricmotors.NOTE3Whereundatedreferencesareusedintebodyofthestandthelatesteditionapplies.
【中国标准分类号】:J72
【国际标准分类号】:23_120
【页数】:38P.;A4
【正文语种】:英语
【原文标准名称】:工作在潜在易爆环境中电扇的设计
【标准号】:DINEN14986-2007
【标准状态】:现行
【国别】:德国
【发布日期】:2007-05
【实施或试行日期】:2007-05-01
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:事故预防;定义;设计;评估;爆炸危险;防爆;爆炸区;爆炸物;防火;防火安全;可燃性环境;气体;危害;机器;作标记;职业安全;预防作用;保护(装置);保护措施;危险;危险区;安全;安全工程;安全要求;规范(验收);测试;使用;用户信息;通风机;工作场所安全
【英文主题词】:Accidentprevention;Definition;Definitions;Design;Evaluations;Explosionhazard;Explosionprotection;Explosionzone;Explosions;Fire;Firesafety;Flammableatmospheres;Gases;Hazards;Machines;Marking;Occupationalsafety;Preventiveactions;Protection;Protectivemeasures;Risk;Riskarea;Safety;Safetyengineering;Safetyrequirements;Specification(approval);Testing;Use;Userinformation;Ventilators;Workplacesafety
【摘要】:1.1ThisEuropeanStandardspecifiestheconstructionalrequirementsforfansconstructedtoGroupⅡG(ofezplosiongroupsⅡA,ⅡBandhydrogen)categories1,2and3,andGroupⅡDcategories2and3,intendedforuseinexplosiveatmospheres.NOTEOperationconditionsforthedifferentcategoriesoffansusedinthisEuropeanStandardaredefinedinClause4.1.2ThisEuropeanStandarddoesnotapplytotroupIfans(fansformining),coolingfansorimpellersonrotatingelectricalmachines,coolingfansorimpellersoninternalcombustionengines.NOTE1RequirementsforgrouplfansaregiveninEN1710.NOTE2Therequirementsforelectricalpartsarecoveredbyreferencestoelectricalequipmentstandards.1.3ThisEuropeanStsndardspecifiesrequirementsfordesign,construction,testingandmarkingofcompletefanunitsintendedforuseinpotentiallyexplosiveatmospheresinaircontaininggas,vapour,mistand/ordusts.Suchatmospheresmayexistinside(theconveyedfluid),outside,orinsideandoutsideofthefan.1.4ThisEuropeanStandardisapplicabletofansworkingintherangeofambientatmosphereshavingabsolutepressuresrangingfrom0,8barto1,1bar,temperaturesrangingfrom-20℃to+60℃,maximumvolumefractionof21﹪oxygencontentandanaerodynamicenergyincreaseoflessthan25kj/kg.NOTE1ThisEuropeanStandardmayalsobehelpfulforthedesign,construction,testingandmarkingoffansintendedforuseinatmospheresoutsidethevalidityrangestatedaboveorincadeswhereothermaterialpairingsneedtobeused.lnthiscase,theignitionriskassessment,ignitionprotectionprovided,additionaltesting(ifnecessary),manufacturer′smarking,technicaldocumentationandinstructionstotheuser,shouldclearlydemonstrateandindicatetheequipment′ssuitabilityfortheconditionsthefanmayencounter.NOTE2ThisEuropeanStandarddoesnorapplytointegralfansofelectricmotors.NOTE3Whereundatedreferencesareusedintebodyofthestandthelatesteditionapplies.
【中国标准分类号】:J72
【国际标准分类号】:23_120
【页数】:38P.;A4
【正文语种】:英语
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