ASTM E905-1987(2007) 追踪强化太阳能收集器热性能的试验方法

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【英文标准名称】:StandardTestMethodforDeterminingThermalPerformanceofTrackingConcentratingSolarCollectors
【原文标准名称】:追踪强化太阳能收集器热性能的试验方法
【标准号】:ASTME905-1987(2007)
【标准状态】:现行
【国别】:
【发布日期】:1987
【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】:试验;性能;太阳能;热效率;太阳能集热器
【英文主题词】:single-axis;thermalperformance;trackingconcentratingsolarcollectors;two-axis
【摘要】:1.1Thistestmethodcoversthedeterminationofthermalperformanceoftrackingconcentratingsolarcollectorsthatheatfluidsforuseinthermalsystems.1.2Thistestmethodappliestoone-ortwo-axistrackingreflectingconcentratingcollectorsinwhichthefluidentersthecollectorthroughasingleinletandleavesthecollectorthroughasingleoutlet,andtothosecollectorswhereasingleinletandoutletcanbeeffectivelyprovided,suchasintoparallelinletsandoutletsofmultiplecollectormodules.1.3Thistestmethodisintendedforthosecollectorswhosedesignissuchthattheeffectsofdiffuseirradianceonperformanceisnegligibleandwhoseperformancecanbecharacterizedintermsofdirectirradiance.Note18212;Forpurposesofclarification,thismethodshallapplytocollectorswithageometricconcentrationratioofsevenorgreater.1.4Thecollectormaybetestedeitherasathermalcollectionsubsystemwheretheeffectsoftrackingerrorshavebeenessentiallyremovedfromthethermalperformance,orasasystemwiththemanufacturer-suppliedtrackingmechanism.1.4.1Thetestsappearasfollows:SectionLinearSingle-AxisTrackingCollectorsTestedasThermalCollectionSubsystems11-13SystemTestingofLinearSingle-AxisTrackingCollectors14-16LinearTwo-AxisTrackingandPointFocusCollectorsTestedasThermalCollectionSubsystems17-19SystemTestingofPointFocusandLinearTwo-AxisTrackingCollectors20-22