石化企業(yè)用能系統節(jié)能優(yōu)化研究.pdf

1、大連理工大學碩士學位論文石化企業(yè)用能系統節(jié)能優(yōu)化研究姓名：辛建光申請學位級別：碩士專業(yè)：動力工程指導教師：尹洪超20080601石化企業(yè)用能系統節(jié)能優(yōu)化研究StudyonEnergyOptimizationofSteamSystemInPetrochemicalIndusturyAbstractInChinamorethanhalfenergywasconsumedbytheprocessindustryincludingrefiner

2、yplants，chemicalplantsHowtoincreasetheenergyutilizationhasbecomeanimportantinfluencingfactorofthecountry’SeconomicdevelopmentThepaperreliesonenergysavingandoptimizationitemofenergysysteminChinaPetrochemicalCompanyItmakes

3、allgeneralreconnaissance，testandenergybalanceaccount，andstudiestheoptimizingschemeofsystemenergy—savingalternation(1)Itmakesanentirelyandsyntheticallyoptimizingstudyonthefuelconsumption，steambalance，andrecoveryofcondensa

4、teandtestsenergysysteminninemanufactoryplants，thenmakesareport(2)Itanalyzestheoptimizingmethodsofpelrifactionprogressenergysystemaswellastheapplicationtotheenergy—savingalternation，includingoftheoptimizingconfigureofstea

5、mdynamicsystem，totalsitepinchanalysis，toplevelanalysis，andfindsthemeritsanddemeritsofdifferentmethods，thenascertaintheirrangeofuse(3)Itselects“TopLevelAnalysis”toanalyzestheenergysystem，andfindstherelationshipsbetweentur

6、bineapplyingworkandvaporusingofeveryplantsandtheexistingworkpassSynchronouslythepaperanalyzesdiversifiedtransformpathsofsurplusheatload，andestablishestransformpathsaswellasthesortorderoftransformedquantitybycompmingeffic

7、iencyofeachmeasureandeconomicprofitwithit(4)Thepaperputforwardthreedifferentoptimizingschemesforthreedifferentoperatingconditions，whicharetheschemewhenthesteamfollowisinvariabilitytheschemewhenheatloadofsteamisincreased，