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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【英文标准名称】:Unfiredpressurevessels-Part4:FabricationEnglishversionofDINEN13445-4/A2:2007-03
【原文标准名称】:非燃烧式压力容器.第4部分:制造
【标准号】:EN13445-4/A2-2006
【标准状态】:现行
【国别】:
【发布日期】:2007-03
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:验收;化工设备;冷加工;尺寸控制;试验(质量保证);热处理;热加工;监测用装置;制造公差;作标记;材料变形加工;材料;修补;无损检验;操作试验;后热处理;压力容器;受压部件;生产;生产控制;检修;抽样方法;规范(验收);试验;非受火压力容器;外观检查(试验);焊接接头;焊接程序规范;焊接工艺;焊缝
【英文主题词】:Acceptance;Chemicaltechnologyequipment;Cold-working;Dimensionalcontrol;Examination(qualityassurance);Heattreatment;Hot-working;Installationsinneedofmonitoring;Manufacturingtolerance;Marking;Material-deformingprocesses;Materials;Mending;Non-destructivetesting;Operatingtests;Postheattreatments;Pressurevessels;Pressurizedcomponents;Production;Productioncontrol;Repairs;Samplingmethods;Specification(approval);Testing;Tolerances(measurement);Unfiredpressurevessels;Visualinspection(testing);Weldedjoints;Weldingprocedurespecification;Weldingprocesses;Welds
【摘要】:
【中国标准分类号】:J74
【国际标准分类号】:23_020_30
【页数】:9P.;A4
【正文语种】:英语