热能与动力工程毕业论文

热能与动力工程毕业论文热能与动力工程毕业论文热能与动力工程毕业论文题目：热轧板厂180t/h蓄热式步进加热炉设计专业：热能与动力工程热能与动力工程毕业论文摘要本设计题目是包钢热轧板厂180t/h蓄热式连续加热炉，在借鉴已有相关文献的基础上，对加热炉进行了设计和计算，主要包括初步设计和技术设计。初步设计对加热炉的选型结构做出来初步的选择；技术设计对加热炉设计进行全面的热力计算并确定了加热炉的主要技术参数、结构形式加热炉重要辅助设备进行选择。通过本次毕业设计，改善蓄热式燃烧技术，节约了燃料，提高炉子热效率，提高了产量及产品质量，同时减少了对环境的污染，达到了节能减排的目标。由于本设计采用了先进的蓄热式高温空气燃烧技术，该技术拥有多方面的优势，尤其在节能降耗和环保方面取得了很大的成效，相信在国内会拥有广阔的发展前景。关键词:加热炉；高炉煤气；蓄热式燃烧；高效节能热能与动力工程毕业论文ABSTRACTInthispaper,BaogangHotMILL180t/hforRegenerativefurnacerequirementsofagraduationprojectReferencehasbeenintheliteratureonthebasisofblastfurnacegastofuelthefurnacedesignacomprehensivethermalcalculation。Includingcombustion,theheatingtime,themetalstructure,masonrydesign,heatbalancecalculation.Intheprojectoradumbratetheblastandtheairatthesametime,notonlyimprovethethermalefficiency,butefficiedclymakeuseoftheblastfurnacegas.Focusontheselectionprocessheatingfurnace,theheatingtimeandloadcalculationofchangesinhowthechangesinoperatingparameterswerestudiedanddiscussed,thefurnaceimportantsupplementaryequipmentselection,concludedthatthedesignandtheworkofthenextstepTheirideasandperspectives.Throughthisgraduatedesignandimproveregenerativecombustiontechnology,toimprovethethermalefficiencyofthestove,thegoalofimprovingproductquality,whileusingthestovevaporizationcoolingsystem,reducingthewaterpipesandIndiatoensureheatingquality.Becausethedesignadoptedthehightemperatureaircombustiontechnology,itownedthevariousadvantage,particularlyateconomizedonenergytodeclinetoconsumeandenvironmentalprotectiontoobtaintheverybigresult，webelievedthatitwillownvastdevelopmentforegroundinthedomestic。Keywords:furnace，blastfurnacegas，regenerativecombustion，highefficiencyandenergysaving河北联合大学轻工学院毕业设计目录目录引言............................................................................................................................11绪论..........................................................................................................................21.1蓄热式燃烧技术的历史发展与现状..................................................................21.1.1蓄热式燃烧技术的历史...............................................................................21.1.2蓄热式燃烧技术的发展..............................................................................21.2蓄热式（高温空气）燃烧技术的特点.............................................................31.3国内外的研究现状.............................................................................................41.3.1国外研究现状..............................................................................................41.3.2国内研究现状..............................................................................................51.4蓄热式加热炉发趋势及展展望.........................................................................61.5开发与应用高温空气燃烧技术的前景.............................................................62初步设计..................................................................................................................82.1燃料的选择.........................................................................................................82.2加热工艺的确定.................................................................................................92.3炉型选择...........................................................................................................102.4料坯布置方式及加热方式的选择...................................................................122.5料坯的装出炉方式...........................................................................................122.6选择燃烧装置的形式及其安装位置的确定...................................................132.7换热装置的形式及其换向系统的确定...........................................................142.8炉子供风和排烟系统.......................................................................................152.9炉底水管的确定...............................................................................................152.10炉子的钢结构及冷却系统的确定.................................................................172.11炉子的机械化及自动化..................................................................................183技术设计..............................................................................................................193.1燃料燃烧计算....................................................................................................193.1.1燃料成分及发热值.....................................................................................193.1.2燃料所需空气量计算................................................................................203.1.3单位燃烧产物的计算................................................................................20河北联合大学轻工学院毕业设计目录3.1.4理论燃烧温度的计算............................................................................................................................................................213.2炉膛热交换计算........................................................................................................................................................................................223.2.1炉膛尺寸的确定..................................................................................................................