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X1)1)2)1)()2)(),,,,CFDsTheeffectoftwo2exhauststructureontheefficiencyofrotarycompressorWangShuoyuan1)GuBo1)ZhouYi2)1)(ShanghaiJiaotongUniversity)2)(ShanghaiHitachiElectricalAppliancesCo.,Ltd.)ABSTRACTAnalyzesthefactorswhichhaveeffectontheCOPofrotarycompressor,empha2sizesontheeffectoftwo2exhauststructureandvalidateshowtheCOPofrotarycompressorisimprovedthroughCFDandexamination.KEYWORDSrotarycompressor;COP;two2exhauststructure1,,,,,(mo)(ad),(v)(me)(i)mo,ad[1],ad1me,mev,,,1ad7320076REFRIGERATIONANDAIR-CONDITIONING88289X:2006205212:,E2mail:gubo@sjtu.edu.cni,,[2]2,,222,,,iv,,,,,,,CFD,33P2V3,,,454545,,,3.0%,,:54.4;46.1;7.2;3511/W/WCOP28089512.95228149293.030+0.21%-2.3%+2.64%(77)983:=3.24,Q2,Q3Q4,IPLV(C)min=3.06:IPLV,IPLV(C)IPLV(H),,2IPLVGB/T1883722002[1]IPLVQ2,Q3Q410%5%,IPLV,,,,,,,3IPLV,Q2,Q3Q45%,(1HP)IPLV,,,IPLV,IPLV,IPLVGB/T18837220023(IPLV),,,,[1]GB/T1883722002().:,2002.(89)1,,,3,,,,,[1],..:,2001.[2],,,..:,2000.773:IPLV