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:ISSN1005-9180(2010)03-0040-06孙斌,许明飞(,132012)[]-,--,,,,,[];;;;[]TB61+2;TB61;TB66[]ADevelopmentofGas-LiquidTwo-PhaseFlowRegimesIdentificationinRefrigerationSystemSUNBin,XUMingfei(SchoolofEnergyandPowerEngineering,NortheastDianliUniversity,Jilin132012)Abstract:Analyzetheessentialdifferenceoftheprinciplebetweengas-liquidtwo-phaseflowandgas-liquid,oil-gas-liquidmultiphaseflow,whichtheformationoftwo-phaseflowincoolingsystemisduetothechangeofthephysicalstateofrefrigerantandlisttheexistingflowpatternsTherearethreeaspectsofexperimentalstudy,theoreticalstudy,signalprocessingtechnology,whichconcludethecurrentsituationofflowregimeonrefrigerationsystemathomeandabroadFinally,findoutsomeproblemsthroughtheanalysisofexistingresearchKeywords:Refrigerant;Two-phaseflow;Flowregime;Visualization;Signalprocessingtechnology,,,,,,,,[1],[2],,,,,4,,,,,40REFRIGERATIONNo.3,2010,Sep.Vol.29(TotalNo.112):2010-8-25:(1972-),,,:E-mail:jlsunbin@126.com,,,,,,,,1,-,--[3]1):,2):,,,3):,,,4):,,,5):,6):,,,,,,,-,--,Cooper[4],,,Mikol[5],Saliman[6]127mmKoizumi[7],,Stoecker[8]13mm,,,[9],12mm32mm(R22,R12),[10],,33,,,,,,;,,,:,,,,,JohnWColeman[11](),(R134a),,,,4120109293(112)制冷ChenL[12]R134a,110mm,201mm,288mm426mm10bar,,,,,,[13],,,,,2,21,,[14],,,-,--:,,,,::,,,Prosek[15],Pate[16],,[2][10]:,;,:,,,,,[11],,,WangChi-Chuan[17]R22,R134aR407C65mm,100,200,400700kg/(m2s),200kg/(m2s)x=073,400kg/(m2s)=01,-,--,,,,,22,,,42REFRIGERATIONNo.3,2010,Sep.Vol.29(TotalNo.112),,Cooper,,,[4]2060,Mikol,,[5][11],,,12mm[9],[18],,-[2,19],,,,:1),,2),,3),3,2080,;80,,,,[20],,:Marry[21],,,[22]Mikol,,,,,,,,,70Bankoff[23],,,4,,,,-,--,,,4320109293(112)制冷,,,,,,[24],,,[25]5,:1),,2),,,3),,[23],,,6[1][M]:,1991:9(LiHaiqingTwo-PhaseFlowParametersTestandApplication[M]Hangzhou:ZhejiangUniversityPress,19919)[2],[J],2004,40(8):59-62(YangLiang,ZhangChunluTwo-FluidModelforFlowCharacteristicsofRefrigerantThroughShortTube[J]JournalofMechanicalEngineering,2004,40(8):59-62)[3],,[M]:,2007:18-19(ZhouYunlong,SunBin,ChenFeiGas-liquidTwo-phaseFlowTypeIntelligentIdentificationTheoryandMethod[M]Beijing:SciencePress,2007:18-19)[4]CooperLChuCKBreskenWRSimpleSelectionMethodforCapillariesDerivedformPhysicalFlowConditions[J]RefrigeratingEngineering1957,65(7):37-41[5]MikolEP,DudleyJCVisualandPhotographicStudyoftheInceptionofVaporizationinAdiabaticFlowTransactionsoftheASMEJournalofBasicEngineering1964(6):257-264[6]SalimanHM,AzerNZFlowPatternsduringCondensationinsideaHorizontalTubeASMETransJHeatTransfer1974(77):210-224[7]KoizumiH,YokohamaKCharacteristicsofRefrigerantFlowinaCapillaryTubeASHRAETrans1980,86(2):19-27[8]StoeckerWF,KornotaECondensingCoefficientsWhenUsingRefrigerantMixturesASHRAETransactions1985(91):1351-1367[9],,[J],1995(1):18-23(LiJunming,WuYezheng,LiXinzhongANewMethodforDetectingFlowPatternsofRefrigerantTwo-phaseFlowinHorizontalTubes[J]JournalofRefrigeration,1995(1):18-23)[10],[J],2001,1(6):45-49(ZengYan,GaoYuanApplicationsofGas-LiquidTwo-PhaseFlowinRefrigerationMachineryRefrigerationandAirconditioning[J],2001,1(6):45-49)[11]JohnWColeman,SrinivasGarimellaTwo-phaseFlowRegimesinRound,SquareandRectangularTubesDuringCondensationofRefrigerantR134a[J]InternationalJournalofRefrigeration2003(26):117-128[12]ChenL,TianYS,KarayiannisTGTheEffectofTubeDiameteronVerticalTwo-PhaseFlowRegimesinSmallTubes[J]InternationalJournalofHeatandMassTransfer2006(49):4220-423044REFRIGERATIONNo.3,2010,Sep.Vol.29(TotalNo.112)[13],,[J],2009,30(2):18-23(TaoHong,TaoLeren,etalExperimentonInstabilityofRefrigerationCyclewithVapor/LiquidTwo-phaseFlowPatternAlternatingJournalofRefrigeration,2009,30(2):18-23)[14],,[J],2004,32(2):15-19(LiXiangdong,WangRongshun,GuAnzhongFlowRegimeIdentificationforCryogenicTwo-phaseFlowsandtheRelatedMeasurements[J]CryogenicsandSuper-conductivity,2004,32(2):15-19)[15]ProsekJRAPracticedMethodofselectingCapillaryTubes[J]RefrigeratingEngineering1953,10(7):54-58[16]PateMBATheoreticalandExperimentalAnalysisofCapillaryTube-suctionLineHeatExchangers[D]PurdueUniversity,1982[17]WangChi-Chuan,ChiangChing-Shan,LuDing-ChongVisualObservationofTwo-PhaseFlowPatternofR-22,R-134a,andR-407Cina65mmSmoothTubeExperimentalThermalandFluidScience1997,15(4):395-405[18][D]:,2006(ChenGuodongVisualizedExperimentalStudyofCapillaryTubeinSmallscaleRefrigerationEquipment[D]Hangzhou:ZhejiangUniversityDegreeThesis2006)[19],,[M]:,2008(ZhouYunlong,Hongwenpen,SunBinTheoryandApplicationofPoly-phaseFluidMechanics[M]Beijing:SciencePress,2008)[20][D]:,2003(ZhouQinStudyontheFlowCharacteristicsofRefrigerantsinCapillaryTubesHangzhou:ZhejiangUniversityDegreeThesis2003)[21]MarcyGPPressureDropwithChangeofPhaseinaCapillaryTube[J]RefrigeratingEngineering,1949,57(1):53-57,86-89[22],[J],2002,30():138-141(YanGang,CaoXiaolin,etalDevelopmentofGas-LiquidTwo-PhaseFlowinCapillaryTubes[J]FluidMachinery,2002,30(Suppl):138-141[23]BankoffSGAVariableDensitySingleFluidModelforTwo-PhaseFlowwithParticularReferencetoSteam-WaterFlow[J]HeatTransfer,1960,82(4):265-272[24],,()[J],2001,31(3):437-446(BaiBofeng,GuLiejin,ZhaoLiangDevelopmentofOn-LineIdentificationofSteam(Gas)-LiquidTwo-P