ASTM E1089-1986(2007) 均匀静气压差下平板太阳能收集器透水性的标准试验方法
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【英文标准名称】:StandardTestMethodforWaterPenetrationofFlatPlateSolarCollectorsbyUniformStaticAirPressureDifference
【原文标准名称】:均匀静气压差下平板太阳能收集器透水性的标准试验方法
【标准号】:ASTME1089-1986(2007)
【标准状态】:现行
【国别】:
【发布日期】:1986
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:E44.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:大气压;渗透;板;太阳能收集器;太阳能;测试;水
【英文主题词】:flatplatesolarcollectors;rainspray;waterspray;waterpenetration;uniformstaticairpressuredifference
【摘要】:Therainspraytestdescribedin8.1asMethodAisbaseduponTestMethodE331whichisintendedforuseintheevaluationofexteriorwindows,curtainwalls,anddoors.ThistestmethodisintendedtosupplementthewaterspraytestinPracticeE823thatdoesnotincludetheeffectsofwind-drivenrain.Thismethodincludestheuseofapressuredifferentialtoenhancethepenetrationofwaterintotheassemblybeingtested.Thistypeofpressuredifferentialcanoccurwithmanytypesofsolarcollectormountingconfigurations.Inthecaseofsolarcollectorsthatformabuildingelement,forexample,aroof,thispressuredifferentialwillbecausedbydifferencesofpressureinsideandoutsidethebuilding.Inthecaseofsolarcollectorsmountedonstandoffsorracks,thispressuredifferentialwillbecausedbypositiveandnegativewindforcesactingsimultaneouslyonfacesofthecollector.Waterleakageduetojointexpansioncanbeinfluencedbyseveralfactors,including:thespecificcollectordesignandmaterialsused,thetestspecimentemperature,andthewaterspraytemperature(Note1),inadditiontothepressuredifferential.Thetemperatureconditionswillvaryinoutdoorexposure.Thetesttemperaturesshouldbeselectedtoberepresentativeofoutdoorconditionswherethecollectorswillbeused.Note18212;Waterspraytemperaturesarelikelytorangefrom4.5x00B0;Cto29.4x00B0;C(40to85x00B0;F).1.1Thistestmethodcoversthedeterminationoftheresistanceofflatplatesolarcollectorstowaterpenetrationwhenwaterisappliedtotheiroutersurfaceswithastaticairpressureattheoutersurfacehigherthanthepressureattheinteriorofthecollector.1.2Thistestmethodisapplicabletoanyflatplatesolarcollector.1.3Theproperuseofthistestmethodrequiresaknowledgeoftheprinciplesofpressureanddeflectionmeasurement.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificprecautionaryinformationiscontainedinSection6.
【中国标准分类号】:F12
【国际标准分类号】:27_160
【页数】:4P.;A4
【正文语种】:
【原文标准名称】:均匀静气压差下平板太阳能收集器透水性的标准试验方法
【标准号】:ASTME1089-1986(2007)
【标准状态】:现行
【国别】:
【发布日期】:1986
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:E44.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:大气压;渗透;板;太阳能收集器;太阳能;测试;水
【英文主题词】:flatplatesolarcollectors;rainspray;waterspray;waterpenetration;uniformstaticairpressuredifference
【摘要】:Therainspraytestdescribedin8.1asMethodAisbaseduponTestMethodE331whichisintendedforuseintheevaluationofexteriorwindows,curtainwalls,anddoors.ThistestmethodisintendedtosupplementthewaterspraytestinPracticeE823thatdoesnotincludetheeffectsofwind-drivenrain.Thismethodincludestheuseofapressuredifferentialtoenhancethepenetrationofwaterintotheassemblybeingtested.Thistypeofpressuredifferentialcanoccurwithmanytypesofsolarcollectormountingconfigurations.Inthecaseofsolarcollectorsthatformabuildingelement,forexample,aroof,thispressuredifferentialwillbecausedbydifferencesofpressureinsideandoutsidethebuilding.Inthecaseofsolarcollectorsmountedonstandoffsorracks,thispressuredifferentialwillbecausedbypositiveandnegativewindforcesactingsimultaneouslyonfacesofthecollector.Waterleakageduetojointexpansioncanbeinfluencedbyseveralfactors,including:thespecificcollectordesignandmaterialsused,thetestspecimentemperature,andthewaterspraytemperature(Note1),inadditiontothepressuredifferential.Thetemperatureconditionswillvaryinoutdoorexposure.Thetesttemperaturesshouldbeselectedtoberepresentativeofoutdoorconditionswherethecollectorswillbeused.Note18212;Waterspraytemperaturesarelikelytorangefrom4.5x00B0;Cto29.4x00B0;C(40to85x00B0;F).1.1Thistestmethodcoversthedeterminationoftheresistanceofflatplatesolarcollectorstowaterpenetrationwhenwaterisappliedtotheiroutersurfaceswithastaticairpressureattheoutersurfacehigherthanthepressureattheinteriorofthecollector.1.2Thistestmethodisapplicabletoanyflatplatesolarcollector.1.3Theproperuseofthistestmethodrequiresaknowledgeoftheprinciplesofpressureanddeflectionmeasurement.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificprecautionaryinformationiscontainedinSection6.
【中国标准分类号】:F12
【国际标准分类号】:27_160
【页数】:4P.;A4
【正文语种】:
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