基于熱濕分段處理的空調(diào)系統(tǒng)優(yōu)化與控制策略研究.pdf

1、東南大學(xué)碩士學(xué)位論文基于熱濕分段處理的空調(diào)系統(tǒng)優(yōu)化與控制策略研究姓名：李偉申請學(xué)位級別：碩士專業(yè)：制冷與低溫工程指導(dǎo)教師：張小松；梁彩華；巢龍兆20120531AbstractAbstractBuildingenergyconsumptionhasformedallimportantpartoftheworldenergyconsumption，especiallyinChinaSOimprovingthecoefficientands

2、avingtheenergyofairconditioninghavegreatimportancetothesustainabledevelopmentofeconomyBasedonannewairconditioningmethodwhichcalledsegmentedtreament，thispaperresearchedtheadjustmentunderdifferentairconditioningloadsbysimu

3、lationandexperiment，forpromotingtheresearchandapplicationoftheenergysavingoptimaloperationInthispaperthroughtheTRNSYSsoftwareestablishedthethermalwetsectionofairprocessingboxsimulationmodel，throughtheVBprogramcompiledthe

4、refrigerationsystemsimulationsoftware，theoperationparameters，andasimulationTheconventionalairprocessingboxeshavefourrowtabletanks，withconventionalairconditioningboxtocomparativestudythisarticle，highandlowtemperaturetable

5、rownumbergeneratorsfor1：3，2：2，than3：1threerownumberiscompared，throughthesimulationandexperimentalresearchandsummarizedaccordingtoenergyconservationlawscomprehensiveconsiderationofthesupplyairconditionandenergysavingrate，

6、selectthebestnumberrowthan3：1ItusedTRNSYStobuiltasegmentedhandingunitanddevelopaprogramoftherefrigerationsystem，thisproceduresbasedontheprototypingsystemmathematicalmodel，whichtookR22asfreezingmedium，andconsistedofacompr

7、essoracondenser’athrottle，anexpansionvalve，anevaporatorcoilingcoiletcanditcouldbeusedforoperationalparametercalculationThePaperalSOdetailedeverycomponentandmeasuringinstrumentofthesegmentedhandingairconditioningsystemInt

8、hebestrownumberiScompared，throughthefrozenwaterflowandhightemperaturechangeiShightemperaturefreezingwatersupplytemperatureofcombiningsimulationandexperimentalresearch，hightemperaturefreezingwaterflowinthat03L／s～06L／sinsi

9、deismorereasonable，realizedthehightemperaturefreezingwaterflowoptimization；Oftheairconditioningsystemintothewindchangestate，thevariableairvolumeandhightemperaturefreezingwatersupplytemperaturechangewiththecombinationofsi

10、mulationandexperimentalresearch，andthispapersummarizesandanalyzestheperformanceparametersofthevariationrulesandsystemenergysavinglaw：inthedryballintheresearchofthetemperature，whentheotherparametersconstant，dryballtempera

11、turein22℃26℃，thedryballtemperatureislowertheenergysavingeffectofthesystemisbetter；TherelativehumidityhasgreatlyimpactonenergysavingrateWhentherelativehumidityis45％andthefreezingwatertemperaturein16℃～18“Ctheenergysavingra

12、teis141％；WhenthefreezingwatertemperatureiS17℃，withtheimportvolume2000m3／111600m3／h1200m3／hwhentheenergysavingratioofthesystemiS124％，128％and131％respectivelyandenergysavingeffectsaresignificantLastlybythecomparisonoftheout