資源描述：
《新型水煤漿氣化噴嘴和氣化爐的開(kāi)發(fā)以及氣化過(guò)程數(shù)值模擬》由會(huì)員上傳分享，免費(fèi)在線(xiàn)閱讀，更多相關(guān)內(nèi)容在行業(yè)資料-天天文庫(kù)。
1、浙江大學(xué)博士學(xué)位論文新型水煤漿氣化噴嘴和氣化爐的開(kāi)發(fā)以及氣化過(guò)程數(shù)值模擬姓名：于海龍申請(qǐng)學(xué)位級(jí)別：博士專(zhuān)業(yè)：工程熱物理指導(dǎo)教師：岑可法;趙翔20041101浙江大學(xué)精L學(xué)位論義于海J宅AbstracIAbstractCoalwaterslurry(CWS)gasificationtechniqueisalwayshigillyrecognizedbyinternationalsocietyandourcourttryinrecentyears．njstechniqueisalwayslistedonsixth，seventh，eighthandninth
2、five—yearprojectCWStechniqueisdevelopedwellinChina．But，comparewiththedevelopedcountries，indesignandmanufactureofburner,manufactureofbigcapacityhighpressureCWSpump，structureconfigurationoftheburnerandthegustfief,thedevelopmentofnumericalsimulationsoftware，themanufactureoffumacefir
3、ebrick。thedesignofPDPsoftwareandothersides，ourtechniqueisnotperfect．Inaddition，becauseofthelimitationofthepatentofTexacoCWSgasificationtechnique，highpatentcostwillbepaidwhenintroducingit．So，developingourowngasificationtechniqueofdifferentrawmaterialisnecessary．Inthispaper,someres
4、earchworkwasdevelopedonaboveissueThreetunnelmulti．1evelinner-mixedCWSgasificationburnerwasdevelopedindependentlNandalotofexperimentsweredone．Atthesametime，theeffectofthestructuresizeofburneruponCWSatomizationwasstudied．Thestructuresizeoftheburnerwasconfirmedbyoptimizationtest，and
5、thebestatomizationeffectoftheburnerwasobtained．Theinfiuenceofthestructuresizeoftheburneronatomizationeffectwasconfirmed．Anewmulti-inletCWSgasifierwasdevelopedindependently．Theeffectofdifferentfumacesideburnerinletheightandangleuponflowfielddistributtonwasanalyzedbymeansofnumerica
6、lsimulation，anddifferentkindofflowfielddistributionandparticleconcentrationofgasificationfumacewasobtained．Consequently,thebestkindburnerandfumacestructurewasconfirmedFurthermore，coldtestofabovefactorsonflowfield，particleconcentrationdistribution，andpressuredistributionwasdone．Be
7、causethenumeficalsimulationisinagreementwiththetestresult，thefeasibilityofnumericalsimulationreplacingexperimentinvestigationwasconfirmed．ThenumedcaIsimulationongasificationprocessofindustrialfumaceisapplied，andindustrialfumacesitetestwasfinishedtoo．Theresultofnumericalsimulation
8、agreeswellwiththetestresult．Accordingly,
