ASME PTC 4 锅炉性能试验规程Boiler Efficiency

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1、ASMEPTC4BoilerEfficiency锅炉性能试验规程HistoryandOverallIntroductionBrianVitalisSeniorTechnicalAdvisorPTC4LaunchEventinXi’anChina4-6June2019RileyPower•BabcockPowerEnvironmental•BabcockPowerServices•BoilerTubeCompanyofAmerica•VogtPower©2019BabcockPowerInc.AllRightsR

2、eservedThermalEngineeringInternational(USA)Inc.•TEiCConstructionServices•TEiCHeatExchangerServices•StruthersWells1ScopeofPresentationHistoryandIntroductionofASMEPTC4scope/1.BriefHistoryoutline2.PTC4.1–1964–Keyconcepts3.Reasonsforchanges4.PTC4–1998,2008,20135

3、.Keyconcepts©2019BabcockPowerInc.AllRightsReserved2HistoryFirstASMEboilerefficiencycodein18841964PTC4.118841998PTC42019PTC4Completere-write.FirstASMEboilerCompletere-write.translation/Increasingunitsize.efficiencycodeIntroduceuncertainty.launchinChinaInclude

4、s‘ShortForm’rev’nrevisionactivity19151946PTC4.1Issuedassetof10revisionsModernize,betteraddressPTCcodestheincreasingsizeofunits©2019BabcockPowerInc.AllRightsReserved3PTC4SeriesofCodes:PartsoftheBoilerPTC4:Overallboiler/steamgeneratorPTC4.4:Heatrecoverytypeste

5、amgeneratorsPTC4.3:AirheatersPTC4.2:PulverizersPTC21:ParticulatecollectionPTC40:FGDPTC11:Fans4©2019BabcockPowerInc.AllRightsReservedOtherPTCTestCodesinPowerPlantPTC4:Boiler/PTC6:SteamGeneratorSteamTurbinePTC46:OverallpowerplantAndmanyothersPTC12.1:PTC12.3:PT

6、C12.2:FeedwaterHeatersDeaeratorsCondenser©2019BabcockPowerInc.AllRightsReserved5PTC4.1–1964–BasicConceptsGrossEfficiencyDefinitionInput‘GrossInput’(energyfromfuelplusanyheatcredits)Output(heataddedtosteam)CreditsLosses©2019BabcockPowerInc.AllRightsReserved6P

7、TC4.1–1964–BasicConceptsEfficiency:Input-OutputandHeatLossMethodsInput‘GrossInput’(energyfromfuelplusanyheatcredits)Output(heataddedtosteam)ForInput-Outputmethod,CreditsForHeatLossmethod,•NeedtomeasureflowquantitiesofLosses•Measureonlythelossesandcreditsboth

8、inputandoutput.•Reducedneedtomeasureflow•Measurementuncertaintiesonrates,sinceairandfluegastheselargequantitiescanhavelargequantitiesmaybeexpressedrelativeeffectonuncertaintyofresult.tothefuelhe