等離子點火技術在670T-h墻式燃燒鍋爐上的應用.pdf

1、華北電力大學(北京)碩士學位論文等離子點火技術在670Th墻式燃燒鍋爐上的應用姓名：李強申請學位級別：碩士專業(yè)：動力工程指導教師：劉彤；鄭學智201106AbstmctAbstractThisthesisaimstocoalfiredunitsstart—stopprocessneededtobuma10tofi凡’ijj‘oblem，canberealizedbyusingplasmaignitiontechnoIogypulVe“z

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3、lasmabumer，matchwithco盯espondingauxiliarysystem(includinghotairilrcJ、arationdeVice)andcontrolsystemtoaccomplishtransformationWhichfourtiJllesinlaboratorythrou曲bumingexperimenttodete姍inethefomofthebumers，accl，ldswiththepl

4、asmaignition’srequest，andsatis鑼theconditionswhenregularcombustionMeanwhileusingspecialhigh—pressureblowersupplypressurestable，dryplasmacaHiertoaVoidtheignitionprocesswindIntermptarcThroughthcdesigntosolvetheneighboring如m

5、acehotairproblemInitialpulVerizedcoalAtlast，thepaperintroducestheplasmaignitiondeVicesmnningsituation，satis匆boilerstartupcurVesofnyash，themainbumer，theinnuenceofslagcombustiblesawayActualimplementationeffectshowsthatplas

6、maignitionsystemhasstableperfonnance，canrealizeunitoillessigIlitionandlowloadstable—combustion，andtheeconomicbenefitisremarkable，achieVeindustrialapplicationconditionsforsimilarlines，gensetsadoptplasmaignitiontechnologyf

7、orreferenceAmongthemforthefirsttime，usingahi911pressureblowerasplasmacarriergassource，willalsobesimplifiedsystem，improVethestabilityofplasmaignitionaccumulatedimportanteXperienceAccordingtoproductioneachyearaReryear如e140