催化燃燒爐的燃燒特性及催化劑的壽命研究.pdf

1、北京建筑工程學院碩士學位論文催化燃燒爐的燃燒特性及催化劑的壽命研究姓名：董慶珊申請學位級別：碩士專業(yè)：供熱、供燃氣、通風及空調工程指導教師：張世紅20070101北京建筑工程學院碩上學位論文AbstractThecombustionoffuelsisthemainstayofenergyindustryalloverthewoddWithenteringintoiadnstrializedsocietythehumanneedmorea

2、ndmoreenerg“eSandtheenergycrisisisbecomingmoreandmoreserioussoenergysavingisimportantfornstodayInaddition，theconventionalflamecombustionhaslimitationsoflowercombustionefficiencyandhigherpollutantconcentratiousinexhaust，a

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4、mmabilitylimitofconventiohalcombustionandoperateswithnear100％fuelconversionThemaincharacteristicsofCatal啦combustionarethattheoo幽畦i0咀temperaturesandll汕ltuten虹雙畫ms珊muchlowerm柚thoseo重conventionalflameAndtheoperatingconditio

5、nsverifiednearzeropollutantemissionthatonlycatalyticcombustionprocess啪achieveatWeeentThecatalyticcombustiontechnologyobtainstheinsultsofenergysavingand油nmentalprotectionbutitnerdstimefmitsindustrializationb婦I喀cthekeyprob

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7、meofcatalystaboutcatalyticcombustionburnerIthclocalsurfacetemperaturesofnomolith，exhausttemperaturesandpollutantconcentrationsweremeasuredandthelifetimeofcatalyst腳缸affecth喀factonwellt柚吶f翻nscordingtothelocalsurface蛔珥嘲咖輯∞岫

8、raIgasflow眥，a岍pa缸∞i鷗andignitionmmberoftim髓曲刪“鋤蚺combtm‰Throughanalyzingtheaffectingfactoraofcatalystagingtheworkingconditionsofcstalytic。o哇Ib礎∞burner啪beimprovedisfuttne，anditslifetimewillbeincreasedForcatalyticconthnstioD

9、burnerII，theexperimentsofthermale艏EisiencyandradiationefficiencymcaniedonLThenni略cI眥ofthermalefficiencyWUobCdnsdI，theleastsquaremethodandtherelationshipsbetweenthethennslefficiencyandthenstnralgasflowmenamralgas／mixturer

10、atio，water／lowrateweragainedThecombBstioncharacteristicsofcatalyticcombustionburnerwereunderstoodbyplottingfiguresThecomparisonsbetweencatalyticcombustionhtlfl斃randflamecombustionbumegOncombustioncharacterbticsshowedcaIa

11、IyticcombustionburneradvantagesandprovidedscientificbasisforfurtherimprovementOncatalyticcombustionburner1，’thispaperwiththetheoreticalandexperimentalanalysesOHthelifetimeofcatalystandcombu1loncharacteristics0fcatalyticc