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ID:22199471
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页数:14页
时间:2018-10-27
《燃煤锅炉的燃烧进程控制大学毕业论文外文文献翻译及原文》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、毕业设计(论文)外文文献翻译文献、资料中文题目:燃煤锅炉的燃烧进程控制文献、资料英文题目:ControllingtheFurnaceProcessinCoal-FiredBoilers文献、资料来源:文献、资料发表(出版)日期:院(部):专业:班級:姓名:学号:指导教师:翻译日期:2017.02.14ControllingtheFurnaceProcessinCoal-FiredBoilersTheunstabletrendsthatexistinthemarketoffuelsuppliedtothermalpowerpl
2、antsandthesituationsinwhichtheparametersoftheiroperationneedtobechanged(orpreserved),aswellasthetendencytowardtheeconomicalandenvironmentalrequirementsplacedonthembecomingmorestringent,arefactorsthatmaketheproblemofcontrollingthecombustionandheattransferprocessesin
3、furnacedevicesveryurgent.Thesolutiontothisproblemhastwoaspects.Thefirstinvolvesdevelopmentofacombustiontechnologyand,accordingly,thedesignofafurnacedevicewhennewinstallationsaredesigned.Thesecondinvolvesmodernizationofalreadyexistingequipment.Inbothcases,thetechnic
4、alsolutionsbeingadoptedmustbeproperlysubstantiatedwiththeuseofbothexperimentalandcalculationstudies.TheexperienceCentralBoiler-TurbineInstituteResearchandProductionAssociation(TsKTI)andZiOspecialistsgainedfromoperationofboilersandexperimentalinvestigationstheycarri
5、edoutonmodelsallowedthemtoproposeseveralnewdesignsofmulticellandmaneuverable—inotherwords,controllable一furnacedevicesthathadbeenputinoperationatpowerstationsforseveralyears.Alongwiththis,anapproximatezero-one-dimensional,zonewisecalculationmodelofthefurnaceprocessi
6、nboilershadbeendevelopedattheTskTi,whichallowedTskTispecialiststocarryoutengineeringcalculationsofthemainparametersofthisprocessandcalculatestudiesoffurnacesemployingdifferenttechnologiesoffiringandcombustionmodes.Naturally,furnaceprocessadjustmentmethodslikechangi
7、ngtheairexcessfactor,stackgasrecirculationfraction,anddistributionoffuelandairamongthetiersofburners,aswellasotheroperationswrittenintheboileroperationalchart,areusedduringboileroperation.However,theeffecttheyhaveontheprocessislimitedinnature.Ontheotherhand,control
8、ofthefurnaceprocessinaboilerimpliesthepossibilityofmakingsubstantialchangesintheconditionsunderwhichthecombustionandheattransferproceedinordertoc
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