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【英文标准名称】:Solarheating-Domesticwaterheatingsystems-Part5:Systemperformancecharacterizationbymeansofwhole-systemtestsandcomputersimulation
【原文标准名称】:太阳能加热.家用热水系统第5部分:依赖于全系统试验和计算机模拟的系统性能特征
【标准号】:ISO9459-5-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-05
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC180
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;测定;耐久性;特点;适用性;热水集中供暖;家用;可靠度;模拟;太阳能;太阳能加热;太阳能动力装置;测试;水加热器
【英文主题词】:Definition;Definitions;Determination;Durability;Features;Fitnessforpurpose;Hot-watercentralheating;Householduse;Reliability;Simulation;Solarenergy;Solarheating;Solarpower;Solar-powereddevices;Testing;Waterheaters
【摘要】:ThispartofISO9459specifiesamethodforoutdoorlaboratorytestingofsolardomestichot-water(SDHW)systems.Themethodmayalsobeappliedforin-situtests,andalsoforindoortestsbyspecifyingappropriatedraw-offprofilesandirradianceprofilesforindoormeasurements.Thesystemperformanceischaracterizedbymeansofwhole-systemtestsusinga'black-box'approach,i.e.nomeasurementsonthesystemcomponentsorinsidethesystemarenecessary.Detailedinstructionsaregivenonthemeasurementprocedure,onprocessingandanalysisofthemeasurementdata,andonpresentationofthetestreport.Thetheoreticalmodeldescribedinreference[1]isusedtocharacterizeSDHWsystemperformanceundertransientoperation.Theidentificationoftheparametersinthetheoreticalmodeliscarriedoutbyaparameteridentificationsoftwareprogram(seeAnnexA).Theprogramfindsthesetofparametersthatgivesthebestfitbetweenthetheoreticalmodelandthemeasureddata.Awiderangeofoperatingconditionsshallbecoveredtoensureaccuratedeterminationofthesystemparameters.Measureddatashallbepre-processedbeforebeingusedforidentificationofsystemparameters.Theidentifiedparametersareusedforthepredictionofthelong-termsystemperformancefortheclimaticandloadconditionsofthedesiredlocation,usingthesamemodelasforparameteridentification.Thesystempredictionpartofthetheoreticalmodelrequireshourlyvaluesofmeteorologicaldata(e.g.testreferenceyears)andspecificloaddata,asdescribedinAnnexC.ThispartofISO9459canbeappliedtothefollowingSDHWsystemsincluding:a)systemswithforcedcirculationoffluidinthecollectorloop;b)thermosiphonsystems;c)integralcollectorstorage(ICS)systems;.providedthatforb)andc)thevalidationrequirementsdescribedinClauseB.2ofAnnexBaresatisfied.Systemsarelimitedtothefollowingdimensions1).-ThecollectorapertureareaoftheSDHWsystemisbetween1and10m2.-ThestoragecapacityoftheSDHWsystemisbetween50and1000litres.-Thespecificstorage-tankvolumeisbetween10and200litrespersquaremetreofcollectoraperturearea.
【中国标准分类号】:F12;Q83
【国际标准分类号】:27_160;97_100_99
【页数】:35P;A4
【正文语种】:英语