干式壳管蒸发器的应用和优化设计ξ

X(),(),Applicationanddesignoptimizationofdry2expansionshellandtubeevaporatorLiuBin(TraneASDC)ABSTRACTBrieflyreviewstheapplicationscopefordry2expansionevaporator,thengoesontointroducehowtooptimizethedesignonseveralaspectssuchasparameterandtubeselection,distributionimprovementanddesignprocessetc.KEYWORDSdry2expansion;evaporator;optimization1,,:1,,2,,,,,,,;,,,R134a,1,,,22.1,,7220074REFRIGERATIONANDAIR-CONDITIONING40242X:2006205219:,Email:[e-mail],,,,,,()3.6,,3.62(R134a,3),,,,,,,;,,,,22.2,,,[1],2,3,9.5mm15.9mm,,2:,,,;,,9.52mm,U,,,,U,U2,,U32.3,,,,,,,U,,;,,,30%,,,142:2.4:,,,,,,:(),,(),4,,42.5,:1),,,2),3),,,3,,,,[1]LMChamra,RLWebb,MRRandlett.Advancedmi2cro2fintubesforevaporation.IntJHeatMassTransfer,1996,39(9):182721838.(39)2),,,,,,,,3),,,,;,,4),,[1]..:,2003.[2]..2.,2001.[3],,,..,2005,35(5).[4]KarlTerpagerAndersen,Theoryfornaturalventilationbythermalbuoyancyinonezonewithuniformtempera2ture.BuildingandEnvironment,2003,38:128121289.247