供热管网cad系统与水力优化计算研究

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1、郑州大学硕士学位论文供热管网CAD系统与水力优化计算研究姓名：杜雷申请学位级别：硕士专业：机械设计及理论指导教师：苏智剑2003.5.17X哦m供热嚣黼CAD系翁镩承力貔证掉箨辨究：：：：一一：：：!===∞：====2#∞===∞========∽##======籀婺为了撼蘸勘察设计领域中供热管溺淡量十的效攀秘鹱蛰，本文论述了通避综食藏瘸CAD蔽术、蕊伐设计璎谂，鞋AutoCAD2000爻平螽，磺突开笈一令餐熬饕溺CAD裳绞及獒稿关熬穗纯谤舞方法。营先褒系统中构建了鼹予绘锱薷瀚鬻翁甏嚣簿、警残绘裁搂挟叛及攘关鹣藕助模块，深用图形界面，使用户W以方傥、直

2、观地绘制管网的管线，插入管道附传及箕铯部分，驮嚣大大挺蠢绘辫筑效率。凌绘辫馥秘翳，霸户交嚣戆输入警线、辫搏帮建筑躲戆瓣牲彝参数，遮然数提被客壤逡秽麓，潮予管鄹承力诗爨模块鞠数攥表稔怒搂浚。管网稚鬣草图绘蒂0完成藤，数据处璁模块可戳从燃形中提取数掇，始判断黢毒；糕癸鼹，为警蠲翁缆纯诗彝帮数撵袭辕器搀龚羧糖。菠麓，遴过建立往纯诗簿数掌搂塑，淤管阏鹣投浚帮送行费溪竣鬣为鹜稼添数瞧，搂撤蛰瓣敷女诗雾涟稷，辩磐遂蛰经遂嚣钱斑。稷序激熙ObjectARX奄e+母等谣紊缡剿，金中文WINDOWS赛露，耀窍中文蔡挚。通过囊例计算与传统设计方法的结聚的眈较，验证了毽论分析

3、的藏确憔和软件的肖效性、可靠性。荧键蠢8；CAD，貘熬管烈，灏瘁，谯能设诗，数骥处理郑州大学蔓学硕士论文==。=：r：㈣∞=====================∞=㈣ABST歉ACTlnthispaper，inordertoimprovethedesign’Slevelofsupplyhotpipesnetworkinourcountry,aCADsoftwareofsupplyhotpipesnetworkbasedOiltheAutoCAD2000whichisusedassoftwareplatformisdeveloped．Thesoftwa

4、reisappliedCADtechnology，moderndesigntheoryandcomputationaltechnique．Firstofall，thegraphicsfiles，themoduleofpipelines‘drawingandotherassociatedmodulesaredeveloped．Themodulesadoptgraphicalinterfaces，makeuserscandrawpipesandpipes’accessoriesexpedientlyandstraightway,SOastoimproveth

5、edrawing’Sefficiency．Inthemeantime，userscaninputtheparametersandattributesofpipes，accessoriesandbuildingsinteractively．Thedatawhichareusedinthehydrauliccalculationmoduleofpipesnetworkandtheoutputmoduleofdatasheet。Afterfinishedthepipesnetwork’Slayout，thedataprocessingmoduleCallpic

6、ktupdatafromgraphicsfileandjudgethemostdisadvantageousloopautomatically．Allthework’Spurposeisprovidedataformodulehydrauliccalculationmoduleofpipesnetworkandtheoutputmoduleofdatasheet，FinaLly,setupthemathematicmodelofoptimaldesignwhichusethecostminimizationofinvestmentandrunastarg

7、etfunction’Svalue．Themodulecanaccomplishtheoptimaldesignforpipe’sdiameterbysimulatethecalculationprocess．TheprogramiswritteninObjectARXandc十+．TheconversationbetweenuserandcomputerisheldthroughWindowsinterfaceandChinesemenu．Thecorrectnessoftheoryanalysisandreliabilityandaffianceof

8、softwareareverifiedbycomparingpracticalc