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1、利用喷射提高跨临界二氧化碳系统的性能（Improvingtheperformanceoftranscriticalcarbondioxidesystemsbyinjection）Theuseofinjectionimprovethetranscriticalcarbondioxidesystemperformanceof.Txt',youaremydevil,wereclosertoyou,isfarawayfromthebuddha......Juniorhighschoolphysicaleducationteachersaid:"whodare
2、stowearmyskirtinclass,justpunishherupsidedown.".Thisarticleiscontributedbypiui03izmnPdfdocumentsmayexperiencepoorbrowsingontheWAPside.ItisrecommendedthatyoufirstselectTXT,ordownloadthesourcefiletothelocalview.FortiethvolumesFifthissueMay2006JournalofXi'anJiaoTongUniversity,JOUR
3、NAL,OF,XI,AN,JIAOTONG,UNIVERSITY'Vol.40No.5May2006ImprovingtheperformanceoftranscriticalcarbondioxidesystemsbyinjectionLiTao,sunmin,LiQiang,ChenYunguang,YuanXiuling(Schoolofenergyandpowerengineering,Xi'anJiaoTongUniversity,710049,Xi'an)Abstract:thetranscriticalcarbondioxidevapo
4、rcompression/themathematicalmodeloftheejectorrefrigerationcycleinjection,theeffectofevaporationtemperatureandgascooleroutlettemperature,pressureandsuperheatofthestableoperationofthesystemwhentheperformanceofthesystemisdiscussed.Theresultsshowthatwhentheworkflowflowofthediffuser
5、outletsteamflowisequaltothesystemtostabilizetheoperation.Atthesametime,increasedevaporationtemperaturecanimprovetheperformanceofthesystem,butthevaporcompression/ejectioncycletoimprovethedegreeofrelativelysimplecycleperformancecoefficientbecomessmaller;thepressureinthegascoolerh
6、asanoptimalvalue,butlowerpressureimprovesthesystemperformance;highergascooleroutlettemperaturewillreducethesystemperformance,butthevaporcompression/injectiontoimprovethedegreeofcirculationrelativelysimplecoefficientofperformancewillincreasefirst,andthendecreasesrapidlywiththeab
7、ove.Thefactorscomparedtotheeffectofthesuperheatissmall.Keywords:carbondioxide;supercritical;injection;systemperformance;classificationofworkflow:TB657.5documentcode:Aarticlenumber987X(2006):0253?05?0553?05Performance,of,Trans,critical,Carbon,Dioxide,System,with,ctor,EjeLi,Tao,S
8、un,Min,Li,Qiang,Chen,Yunguang,Yuan,Xiuling(School,of,E
