山东科技大学学士学位论文I摘要本课题研究的目的主要是针对给定的固定管板式换热器设计要求，通过查阅资料、分析设计条件，以及换热器的传热计算、壁厚设计和强度校核等设计，基本确定固定管板式换热器的结构。通过分析固定管板式换热器的设计条件，确定设计步骤。对固定管板式换热器筒体、封头、管板等部件的材料选择、壁厚计算和强度校核。对固定管板式换热器前端管箱、后端管箱、传热管和管板等结构进行设计，对换热器进行开孔补强校核。绘制符合设计要求的固定管板式换热器的图纸，给出相关的技术要求；在固定管板换热器的结构设计过程中，要参考相关的标准进行设计，比如GB-150、GB151??，使设计能够符合相关标准。同时要是设计的结构满足生产的需要，达到安全生产的要求。通过设计过程达到熟悉了解换热器各部分结构特点及工作原理的目的。关键词：换热器；固定管板；设计；强度山东科技大学学士学位论文IIAbstractThemainpurposeofthisresearchprojectisforagivenfixedtubeheatexchangerdesignrequirements,throughaccesstoinformation,analysisanddesignconditions,andheatexchangerheattransfercalculation,designandstrengthcheckwallthicknessdesign,basictodeterminethefixedtubeplateheatexchangerstructure.Byanalyzingthefixedtubesheetheatexchangerdesignconditions,determinethedesignsteps.Fixedtubeheatexchangertube,head,tubeplateandotherpartsofthematerialselection,calculationandstrengthcheckofwallthickness.Fixedtubeheatexchangertubefront-endboxes,theback-endchamber,heattransfertubeandtubeplatestructureofthedesign,openingreinforcementontheheatexchangerchecked.Drawthedesignrequirementsofthefixedtubesheetheatexchangerdrawings,giventherelevanttechnicalrequirements;Fixedtubesheetheatexchangerstructuraldesignprocess,torefertotherelevantdesignstandards,suchasGB-150,GB151......,sothedesigncanmeettherelevantstandards.Thestructurehastobedesignedtomeettheneedsofproductiontoachievethesafetyrequirements.Throughthedesignprocesstobecomefamiliarwiththestructuralcharacteristicsofheatandworkingprincipleoftheobjective.Keywords：.Heatexchanger；Hixedtubesheet；Design；Intensity；山东科技大学学士学位论文III目录摘要..................................................................................................IAbstract.........................................................................................II1绪论..............................................................................................11.2固定管板换热器介绍...