王丽萍管式加热炉工艺相关设计。

松原职业技术学院管式加热炉工艺相关设计松原职业技术学院毕业论文题目：管式加热炉工艺相关设计姓名：王丽萍学院：松原职业技术学院专业：应用化工生产技术班级：14级石油一班学号：201409120128指导教师：王玉辉王军凯2017年05月松原职业技术学院管式加热炉工艺相关设计目录摘要...................................................................................................................1ABSTRACT..........................................................................................................5目录...................................................................................................................1前言...................................................................................................................6第一章管式加热炉概述.....................................................................................71.1管式加热炉的一般机构.........................................................................71.1.1辐射室..........................................................................................71.1.2对流室..........................................................................................71.1.3余热回收系统.............................................................................81.1.4燃烧器..........................................................................................81.1.5通风系统......................................................................................81.2管式加热炉的主要类型.........................................................................91.2.1蒸馏炉..........................................................................................91.2.2残渣油加热炉.............................................................................91.2.3加氢炉........................................................................................101.2.4重整炉........................................................................................111.2.5气体加热炉................................................................................121.3管式加热炉的特点...............................................................................121.4管式加热炉的作用...............................................................................12第二章传热.......................................................................................................142.1传热过程............................................................................................142.2传热的基本方式................................................................................142.2.1热传导.....................................................................................142.2.2热辐射.....................................................................................152.2.3热对流.....................................................................................162.3传热系数............................................................................................18松原职业技术学院管式加热炉工艺相关设计第三章管式加热炉的节能改造.....................................................................203.1节能改造途径....................................................................................203.2加热炉在操作中的节能.......................................................................203.2.1控制燃烧供风............................................................................213.3炼厂加热炉节能改造...........................................................................23第四章结论.................................................................................................24参考文献.............................................................................................................25致谢.................................................................................................................26松原职业技术学院管式加热炉工艺相关设计摘要论文完成了管式加热炉工艺相关设计，包括燃烧、辐射室、对流室、余热回收及通风系统等模块，得到辐射室炉膛温度、炉管表面热强度、对流室介质出口温度、排烟温度等参数，适用于常减压、重整、焦化等不同用途，圆筒炉、双室立式炉、双面辐射立式炉等不同结构加热炉的相关问题。通过测定、经验以及计算可获得传热系数的具体数值，可根据公式计算出该加热炉的真实传热能力以及传热效率，对加热炉的是否选用提供决定因素；从理论上分析了对加热炉效率的影响因素。分析得出：排烟损失是加热炉能量损失中最大的一部分。因此在考虑加热炉安全运行的前提下，降低排烟温度以及控制过剩空气系数是比较有效的节能措施。强调了传热的最近本方式，即：热传导、热对流以及热辐射；理论分析为节能效果提供了定性的分析，热力计算为节能效果提供了一个定量的分析。通过本论文也可在管式加热炉的节能改造以及燃料的节约方面寻求到可行性途径。关键词：管式加热炉；类型；结构；传热系数；炉温、炉压；节能。松原职业技术学院管式加热炉工艺相关设计ABSTRACTThepaperfinishedtubetypeheatingfurnaceprocessdesign,includingcombustionchamber,radiation,convectionchamber,wasteheatrecoveryandventilationsystem,module,theradiationchambertemperature,furnacetube,theheatintensityofthesurfaceofconvectionchambermediumoutlettemperature,exhaustgastemperatureandotherparameters,applicabletoconstantdecompression,reforming,cokingandotherdifferentuses,cylinderfurnace,doubleroom,doublesideradiantfurnaceofverticaltypeverticalfurnaceforheatingfurnaceofdifferentstructurerelatedproblems.Throughthedetermination,experienceandcalculationofheattransfercoefficientoftheconcretenumericalvaluecanbeobtained,accordingtotheformulatocalculatetheheatingfurnaceheattransfercapacityandrealheattransferefficiencyofheatingfurnace,isselectedtoprovidedeterminants;fromthetheoreticalanalysisofthefactorsaffectingtheefficiencyofheatingfurnace.Conclusion:exhaustgaslossofheatingfurnaceenergylossisthelargestpartofthe.Therefore,inconsiderationofthesafeoperationoftheheatingfurnacecondition,reducetheexhaustgastemperatureandexcess