BS EN 779-2002 一般通风用空气颗粒过滤器.过滤性能测定
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【英文标准名称】:Particulateairfiltersforgeneralventilation.Determinationofthefiltrationperformance
【原文标准名称】:一般通风用空气颗粒过滤器.过滤性能测定
【标准号】:BSEN779-2002
【标准状态】:作废
【国别】:英国
【发布日期】:2002-12-05
【实施或试行日期】:2002-12-05
【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】:气溶胶;空气净化设备;空气过滤器;空调系统;化学危害;分类;定义(术语);尘埃;效率;静电放电;静电学;过滤等级;滤色法;过滤器;过滤;总论;内部的空气;标志;材料;机械工程;颗粒滤器;颗粒;压力;减震系统(防护);分离效率;规范(验收);技术;试验台;测试;测试灰尘;通风
【英文主题词】:Aerosols;Aircleaningequipment;Airfilters;Air-conditioningsystems;Chemicalhazards;Classification;Definitions;Dust;Efficiency;Electrostaticdischarges;Electrostatics;Filterclass;Filtermethods;Filters;Filtration;Generalsection;Inneratmosphere;Marking;Materials;Mechanicalengineering;Particlefilters;Particles;Pressure;Restraintsystems(protective);Separationefficiency;Specification(approval);Technology;Testbenches;Testing;Testingdust;Ventilation
【摘要】:ThisEuropeanStandardreferstoparticulateairfiltersforgeneralventilation.Thesefiltersareclassifiedaccordingtotheirperformanceasmeasuredinthistestprocedure.ThisEuropeanStandardcontainsrequirementstobemetbyparticulateairfilters.Itdescribestestingmethodsandthetestrigformeasuringfilterperformance.Inordertoobtainresultsforcomparisonandclassificationpurposes,particulateairfiltersaretestedagainsttwosyntheticaerosols,afineaerosolformeasurementoffiltrationefficiencyasafunctionofparticlesizewithinaparticlesizerange0,2mmto3,0mm,andacoarseoneforobtaininginformationaboutdustholdingcapacityand,inthecaseofcoarsefilters,filtrationefficiencywithrespecttocoarseloadingdust(arrestance).ThisEuropeanStandardappliestoairfiltershavinganinitialefficiencyoflessthan98%withrespectto0,4μmparticles.Filtersshouldbetestedatanairflowratebetween0,24m3/s(850m3/h)and1,5m3/s(5400m3/h).Theperformanceresultsobtainedinaccordancewiththisstandardcannotbythemselvesbequantitativelyappliedtopredictperformanceinservicewithregardtoefficiencyandlifetime.OtherfactorsinfluencingperformancetobetakenintoaccountaredescribedinannexA(normative)andannexB(informative).
【中国标准分类号】:J77
【国际标准分类号】:91_140_30
【页数】:74P.;A4
【正文语种】:英语
【原文标准名称】:一般通风用空气颗粒过滤器.过滤性能测定
【标准号】:BSEN779-2002
【标准状态】:作废
【国别】:英国
【发布日期】:2002-12-05
【实施或试行日期】:2002-12-05
【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】:气溶胶;空气净化设备;空气过滤器;空调系统;化学危害;分类;定义(术语);尘埃;效率;静电放电;静电学;过滤等级;滤色法;过滤器;过滤;总论;内部的空气;标志;材料;机械工程;颗粒滤器;颗粒;压力;减震系统(防护);分离效率;规范(验收);技术;试验台;测试;测试灰尘;通风
【英文主题词】:Aerosols;Aircleaningequipment;Airfilters;Air-conditioningsystems;Chemicalhazards;Classification;Definitions;Dust;Efficiency;Electrostaticdischarges;Electrostatics;Filterclass;Filtermethods;Filters;Filtration;Generalsection;Inneratmosphere;Marking;Materials;Mechanicalengineering;Particlefilters;Particles;Pressure;Restraintsystems(protective);Separationefficiency;Specification(approval);Technology;Testbenches;Testing;Testingdust;Ventilation
【摘要】:ThisEuropeanStandardreferstoparticulateairfiltersforgeneralventilation.Thesefiltersareclassifiedaccordingtotheirperformanceasmeasuredinthistestprocedure.ThisEuropeanStandardcontainsrequirementstobemetbyparticulateairfilters.Itdescribestestingmethodsandthetestrigformeasuringfilterperformance.Inordertoobtainresultsforcomparisonandclassificationpurposes,particulateairfiltersaretestedagainsttwosyntheticaerosols,afineaerosolformeasurementoffiltrationefficiencyasafunctionofparticlesizewithinaparticlesizerange0,2mmto3,0mm,andacoarseoneforobtaininginformationaboutdustholdingcapacityand,inthecaseofcoarsefilters,filtrationefficiencywithrespecttocoarseloadingdust(arrestance).ThisEuropeanStandardappliestoairfiltershavinganinitialefficiencyoflessthan98%withrespectto0,4μmparticles.Filtersshouldbetestedatanairflowratebetween0,24m3/s(850m3/h)and1,5m3/s(5400m3/h).Theperformanceresultsobtainedinaccordancewiththisstandardcannotbythemselvesbequantitativelyappliedtopredictperformanceinservicewithregardtoefficiencyandlifetime.OtherfactorsinfluencingperformancetobetakenintoaccountaredescribedinannexA(normative)andannexB(informative).
【中国标准分类号】:J77
【国际标准分类号】:91_140_30
【页数】:74P.;A4
【正文语种】:英语
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