太阳能空气吸热器及其在太阳能热发电中的应用ppt课件.ppt

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1、太阳能空气吸热器及其在太阳能热发电中的应用SolarairreceiveranditsapplicationinCSPOutlineIntroductionSolarAirReceiverLiteraturereviewTheR&DofSolarairreceiverinChinaThermalcycletestPressuredropInterfacialheattransferExperimentalStudyofaReceiverAmacroscopicmodelConclusion/OutlookAirConcentratedSolarRadiationTsTfTOut

2、lineIntroductionSolarAirReceiverLiteraturereviewTheR&DofSolarairreceiverinChinaThermalcycletestPressuredropInterfacialheattransferExperimentalStudyofaReceiverAmacroscopicmodelConclusion/OutlookAirConcentratedSolarRadiationTsTfTBPIEANBSCReleasedateJun2010Jul2010Feb2010China21.9922.5221.32USA2

3、1.8221.7021.76①Difference0.78%3.78%-2.02%①TheaverageofIEAandBP’sdata.②Unit:100milliontonsofoilequivalentTable1energyuseofChina&USA1.IntroductionNo.1energyconsumingcountry！？Solution:SolarenergySolarenergy:PVorCSP?PVCSPEnergyStorageNoteconomicallyviable6-12hpossibleCombinationwithconventionalp

4、owerplantsnoyesDailyEnergypatternMaximumpoweraroundmiddayMaximumpowercanbeextendedtothenightComplexityLimitedamountofdifferentpieces,electricityonlyLargeamountofpieces,electricityandhydraulicsConstructionQuickandFlexible.Componentsreadilyavailable.Gridconnectioncanoccurinseveralsteps.Longand

5、complexconstruction.Purchaseofcomponentssometimestakes2yearsOperationRemoteoperation,littlemaintenances.TechnicalStaffneededontheplantforoperationandmaintenanceWaterusagenoDependontheturbineandthecoolingmethodTable2ComparisonofPVandCSP②Notmuchdifference:Arearequirement,InvestmentcostsandElec

6、tricityProductioncosts.②Lecoufle,D.SolarPACES2009:Berlin,Germany.OutlineIntroductionSolarAirReceiverLiteraturereviewTheR&DofSolarairreceiverinChinaThermalcycletestPressuredropInterfacialheattransferExperimentalStudyofaReceiverAmacroscopicmodelConclusion/OutlookAirConcentratedSolarRadiationTs

7、TfTNREL,ETH,DLR,CNRS,WIS……2.1LiteraturereviewProjectYearPowerAbsorberMaterialOutlettemperatureEfficiencySulzerBros.Ltd1987200KWmetallicwirepack550°C65~70%PHOEBUS-TSA1987~2.5MWWiremeshes700°CSulzerBros.Ltd1989Stainlesssteelwiremesh600°C75~85%SandiaN