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1、本科畢業(yè)設(shè)計(jì)(論文)題目:新京輸氣管道工程初步設(shè)計(jì)學(xué)生姓名:安穩(wěn)學(xué)號(hào):09125208專業(yè)班級(jí):建筑環(huán)境與設(shè)備工程09-2班指導(dǎo)教師:王武昌2013年6月13日新京輸氣管道工程初步設(shè)計(jì)摘要本輸氣管道設(shè)計(jì)項(xiàng)目是新京輸氣管道工程,管道全長(zhǎng)3441km,設(shè)計(jì)輸量每年200億立方米。通過程序RealPiep模擬仿真,確定最優(yōu)方案,并以最優(yōu)方案為例進(jìn)行設(shè)計(jì)計(jì)算。最優(yōu)方案為:末段管長(zhǎng)377,管徑1219mm,壁厚16mm,有內(nèi)涂層,共有14座壓氣站,15座清管站和114座截?cái)嚅y室,總投資487.43億元。全線采用等強(qiáng)度設(shè)計(jì)原則,管道鋼材材質(zhì)為X80鋼。目前天然氣管網(wǎng)系統(tǒng)不斷建設(shè)和相互連接成網(wǎng),輸氣管道的設(shè)
2、計(jì)計(jì)算、工況變化日益繁瑣,個(gè)別異常工況的出現(xiàn)必將影響輸氣管網(wǎng)的安全運(yùn)行。本文闡述了干線輸氣管道設(shè)計(jì)的基本原理和一般方法,本文主要介紹了天然氣的物性計(jì)算;輸氣管道的水力計(jì)算;技術(shù)經(jīng)濟(jì)分析;管路布站方案計(jì)算;有無內(nèi)涂層的壓降和儲(chǔ)氣情況。關(guān)鍵詞:長(zhǎng)輸管道;RealPipe軟件;布站方案;站場(chǎng)工藝計(jì)算中國(guó)石油大學(xué)(華東)本科畢業(yè)設(shè)計(jì)(論文)ThepreliminarydesignontheXinjingNaturalGasPipelineProjectAbstractThegaspipelineprojectisthexinjiang-bejingNaturalGasPipelineProject,t
3、hepipelengthof3441km,thedesigntransmissioncapacityof20billioncubicmetersperyear.ThroughasimulationprogramRealPip,determinetheoptimalplananddesignthebestprogramasanexample.Theoptimalsolutionis:thelastparagraphoftubelength377km,diameter1220mm,wallthicknessof16mm,withtheinnercoating,with14compressorsta
4、tions,15piggingstationsand114blockvalvechamberandtotalinvestmentisRMB487.43billion.Acrosstheboardwiththeprinciplesofstrengthdesign,pipelinesteelmaterialforX80steel.Currentlybuildingthenaturalgaspipelinesystemandconnectedintoanetwork,designandcalculationofgaspipeline,operatingconditionsareincreasingl
5、yburdensomeandindividualappearanceofabnormalworkingconditionswillaffectthesafeoperationofgastransmissionnetwork.Trunkgaspipelinedesignwaselaboratedthebasicprinciplesandgeneralmethods,thisarticlefocusesonthecalculationofphysicalpropertiesofnaturalgas;Hydrauliccalculationofgaspipeline;Calculationofgas
6、storagecapacity;Technicalandeconomicanalysis;GuanLubucalculation;Starting,phaseI,phaseIIundertheconditionofpowerontheprogrammeandthecorrespondingpressuredropcurve;ThereisnoUndercoatofpressuredropandaircondition.Keywords:Long-distancepipeline;RealPipesoftware;Stationlayoutprogram;Technologydesignofth
7、estation中國(guó)石油大學(xué)(華東)本科畢業(yè)設(shè)計(jì)(論文)中國(guó)石油大學(xué)(華東)本科畢業(yè)設(shè)計(jì)(論文)目錄第1章前言1第2章設(shè)計(jì)概述52.1設(shè)計(jì)依據(jù)52.1.1設(shè)計(jì)原則52.1.2管道設(shè)計(jì)依據(jù)和規(guī)范52.2輸氣管道設(shè)計(jì)原始資料52.2.1天然氣的組成52.2.2管道的設(shè)計(jì)參數(shù)62.2.3管線設(shè)計(jì)要求及內(nèi)容62.3相關(guān)軟件介紹72.3.1選線軟件—谷歌地球(GoogleEarth,GE)72.3.2設(shè)計(jì)和