燃?xì)廨椛洳膳膽?yīng)用研究與cfd模擬

1、天津大學(xué)碩士學(xué)位論文燃?xì)廨椛洳膳膽?yīng)用研究與CFD模擬姓名：趙丹申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：熱能工程指導(dǎo)教師：由世俊20051201ABSTRACTGasfiredinfraredradiantheaterisoneoftheadvancedheatingequipmentsItisalowintensityradiantheaterandmostlyemployedinhighspacebuildingsThestudyobjectoft

2、hispaperisgas—firedinfraredradiantheatingsysteminaworkshopofTiaIljinLishipactCo，LtdlocatedinTEDA髓emethodistestinvestigationcombinedwithsimulalion11他paperatfirstintroducesthetheoryofThermalradiationheattransferNumericalca

3、lculationmethodandCFDsimulationTestiI】【vestigationisaccomplishedandCFDsimulationiscarriedoutaccordingtoexperimentda饑ThepaperLearnsinstalllocationofheatereffectheatdistributioninworkshopandcharacteristicofparameterbyCFDsi

4、mulationAfterdataprocessingandananalysisofthesimulationresulttheconclusionaboutairtemperatureMRTvelocityofairflowandtheenvelopeinternalsurfaoetemperaturesisacquiredTheenvelopeinternalsurfacegroundahdfaeiliti鉻haveKghtempe

5、ratureTemperaturegradientislittleattheverticaldirectionAirtemperatureislowerthaneffectivetemperatureGasfiredinfraredradiantheatingsystemhasbetterheateffectandcanmeettheneedoftemperatureandthermalcomfortEnergy鼢vingeffectc

6、anbeprovedgreatlywhenGas—firedinfraredrMiantheatingisemployedinhighspacebuildingsItisrationaltouserevisedcoefficientsmethodOftheme枷providedbydealertocalculatetheheatloadThesemethodsc趾beusedinpracticeResearchinggas—firedi

7、nfraredradiantheatinginhighspacebuildingsbynumericalsimulationmethod，somekeyquestionshowtochooseequationbuildmodelgeneratethemeshanddetermineunderrelaxationshouldbesolved辦emcailsandennditiomoftestinvestigationplayallimpo

8、rtantroleTheproductioncaninstructdeviserandengineerThesuperiorityofGasfiredinfzaredradiantheatingc鋤berealizedin雄Icti阮Thegoalofenergy踞vingandenvironmentalprotectionisachievedKeywords：Gasfiredinfraredradiantheating；Highspa