鼓風式紅外金屬纖維燃燒器的研制與優(yōu)化.pdf

1、同濟大學碩士學位論文鼓風式紅外金屬纖維燃燒器的研制與優(yōu)化姓名：劉鯤申請學位級別：碩士專業(yè)：供熱、供燃氣空調指導教師：馮良2003.1.8ABSTRACTAccordingtothenationaIprojectsofhighwaydeveIopmentintheyear2020，thetotaIIengthofhighwaywilIamountto1450，000kilometresinwhich90％iscomposedofaspha

2、ffWithtimepassedbytheinfluenceofenvironmenttheagingofpavementmatedaIandIongtimeofuseallthesefactorswillIeadtoallkindsofdilapidationofhighwayTheseriousdilapidationwUIbothexacerbatetheuseofpavementandinfluencetheappearance

3、Therefom，thepmparmaintenanceofhighwaybecomesanessentiaIpartofnationaIpavementconstructionHoweverinthisfieldinourcountrytherearemuchdeficiencynotonlyintheeryaspectbutalsoinpracticeaspectSoweshouIdmakefurthereffortstopromo

4、teourtechnologicaldeveIopmentAgainstthisbackgroundR&DandoptimizationofthegasinfraredmetaIfiberburnerwhichisakeypartofthewholemechanicalsystemofpavementmaintenanceequipmentbecomemoreandmoreurgentInthispapersomefundamentaI

5、researchworkwasconductedAasfollowsFIrstofa11forabumer，thekeyproblemlshowtodesignasetofcombustioncontmIsystemwhichisreasonable。safeandconvenientWiththehelpfrommyadvisor，lhaveprogrammedaprogrambyusingPCasthecorecontroIelem

6、entwhichcanmomentarilyexaminethesystemparametersincludingairpressure，gaspressure，temperature，etcandcorrespondinglymakepreciserespondsFurthermore。thiscontreIsystemalsocanhelptheoperatortomakeoutthepresentcondRionofsystemb

7、ytumingofforturningonindicatorIjglhtsInfact，thecontrolsystemhasachievedprospectivegoalsduringthewholeprocessoftheexperimentSecondlyinviewofitsoutstandingadvantageslikehighefticiencylowpollution，compactandsoliddesignandfa

8、vorablecombustioncapabilityandsoon。ConsequentlyweusegasInfraredmetaIfiberburnerasthecombustionequipmentNowtheproblemweshouldsolveissomethingIikethis：doesthegas／airdistributionsystemcanprovideahomogeneouscombustiononthewh

9、oleburnersurfaceareaAfterhavingathoroughresearchoftheheadstructureIfindoutthefourcriticaIfactorswhichdecidethecombustionconditionByusingthemethod”orthogonaInumericalsimulationexperiment。Irationallyarrangetheexperimentsof

10、thefourfactorswithdifferentparametersandendinsuccessfuloptimumresuksW脅thehelpofmyadvisorandotherIabteachersImeasuredsuchthermalworkparametersascombustionpowerthetemperatureandsomeessentiaIparametersofmetaIfiberetcIhopemy