基于虛擬溫度的多流股換熱器網(wǎng)絡(luò)綜合.pdf

1、大連理工大學(xué)碩士學(xué)位論文基于虛擬溫度的多流股換熱器網(wǎng)絡(luò)綜合姓名：原棟文申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：化學(xué)工程指導(dǎo)教師：王瑤20060601基于虛擬溫度的多流股換熱器網(wǎng)絡(luò)綜合Multi—s仃eamHeatExchangerNel：workSynⅡlesisBasedonthePseudo—temperatureAbstractHeattrallsfers印propriatelybe柳eenhota11dcoldstrealns盯eextreme

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3、eoptimalapproachThepinchpointislocatedbythestrealllheattrallsfertemperatIlredi雎rencecontribu_【ionValueinsteadofheatrecovery印proac湘temperatureUsingparallelizedGA／SAtooptimizetlletemperatIlredi商：rencecOntributionvaIueforev

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5、etenninedbystatisticalmethodThestreampseudo—temperatureincamatesthedif詫rencesofstreamsinheattrallsferThestreamapparenttemperatureisshiRedimopseudo—temperaturet11rou曲thestreamheattransfertemperaturedifferencecontr沁utionva

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8、ievememinimumtotaIareaSystemswitll“Thresholdtemperature”ormultiplepinchpointsalsoaresynthesizedin山isp印erN眥berofbmchesandmaxilllmnareaineachmulti—s廿eanlheatexchangerareemployedasnewres州c“ontomeett1eindusnja】practiceEVaIua

9、temefeasibIeintenraIforthestre枷heattransfertemperaturedif詫renceco柵butionValucANLPmodelwhoseobjectivemnctionismeannualcostofthenetworkispresemedtooptimizemestre鋤heattrallsfertcmperaturedif億rencecontributionvalueforeachstr

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