搜索
吉林化工学院热能利用及系统工程课程设计乙醇原料液-釜液换热器设计Rawmaterialforethanol-kettleliquidheatexchangerdesign教学院：机电工程学院系别：能源动力系学生学号：11460224学生姓名：陈寿山专业班级：热动1102指导教师：甘树坤、吕雪飞职称：教授起止日期：2014.10.27～2014.11.8吉林化工学院JilinInstituteofChemicalTechnology陈寿山：乙醇原料液-釜液换热器设计-I-摘要设计的前半部分是工艺计算部分，主要是根据给定的设计条件估算换热面积，从而进行换热器的选型，校核传热系数，计算出实际的换热面积，最后进行压力降和壁温的计算。设计的后半部分则是关于结构和强度的设计，主要是根据已经选定的换热器型式进行设备内各零部件（如接管、折流板、定距管、钩圈、管箱等）的设计，包括：材料的选择、具体尺寸确定、确定具体位置、管板厚度的计算、浮头盖和浮头法兰厚度的计算、开孔补强计算等。关键词：管壳式换热器；浮头式换热器；管板；浮头盖；浮头法兰陈寿山：乙醇原料液-釜液换热器设计-II-AbstractDesignisthefirsthalfoftheprocesscalculationpart,Mainlyaccordingtothegivendesignconditionstoestimatetheheattransferarea,Andthusfortheheattransferareaselection，Checktheheattransfercoefficient,Calculatetheactualheattransferarea,Finallycarriesonthepressuredropandthecalculationofwalltemperature.Afterhalfpartisaboutthestructureofthedesignandstrengthcalculation,Mainlyaccordingtotheinternalheatexchangertypehasbeenselectedforequipmentpartsdesign(Suchastotakeover，baffle，Spacerpipe，Hookring，TubeboxEtc）,including:Thechoiceofmaterials，determinethespecificsize，Identifyaspecificdate，thecalculationofthethicknessofthetubeplate，thecalculationoffloatingheadcoverandthethicknessofthefloatingheadflange，openingreinforcementcalculation,etc.Keywords:Tubeandshellheatexchanger;Floatingheadheatexchanger;Tubesheet;Floatingheadcover;Floatingheadflange陈寿山：乙醇原料液-釜液换热器设计-III-目录摘要···················································································································IAbstract·················································································································II设计任务书·············································································································1第1章前言·······································································································1第2章设计方案概述和简介·····················································································32.1概述···········································································································32.2方案简介·····································································································32.2.1列管式换热器的分类·············································································32.2.2设计方案选定······················································································4第3章换热器的设计计算························································································63.1物性参数的确定····························································································63.1.1定性温度的确定···················································································63.1.2原料液和釜液在定性温度下的相关物性参数················································63.2换热器设计计算····························································································63.2.1传热量计算·························································································63.2.2换热器壳程数及流程·············································································63.3估算传热面积·······························································································73.3.1传热温差·····························································································73.3.2传热面积····························································································73.4传热管排列和分程方法···················································································73.5壳体相关参数·······························································································93.6换热器核算································································································11第4章辅助设备的计算和选型················································································144.1拉杆规格·································································································144.2接管·······································································································14第5章设计结果汇总表······················································································15结论··············································································································16参考文献···············································································································17附录：符号说明·····································································································18致谢···············································································································20陈寿山：乙醇原料液-釜液换热器设计-1-设计任务书设计题目：乙醇原料液-釜液换热器设计设计基本参数乙醇车间利用釜液处理原料液。（釜液和原料液均为乙醇和水的混合液）操作条件:物料流量(t/h)组成（乙醇含量）mol%温度（℃）进口出口操作压力（MPa）釜液1103.31351130.9原料液1007901280.53设计要求及内容1、设计方案简介对给定或选定的工艺流程、主要设备的形式进行简要论述。2、主要设备的工艺设计计算物料衡算、热量衡算、工艺参数的选定、设备的结构设计和工艺尺寸的设计计算。3、辅助设备的选型典型辅助设备主要工艺尺寸的计算，设备规格型号的选定。4、设计图纸及要求要求绘制设计总装配图不得小于A1号图1张。5、编写设计说明书将设计所选定的工艺流程方案、主要步骤及计算结果汇集成工艺设计说明书。应采用简练、准确的文字图表，实事求是地介绍设计计算过程和结果。设计说明书要求在6000字以上，A4纸打印。设计说明书内容：(1).封面(2).摘要(3).Abstract(4).目录(5).设计任务书(6).正文：包括1）前言或引言（绪论等）；2）概述与设计方案简介；3）工艺及设备设计计算；4）辅助设备的计算及选型；5）设计结果汇总