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1、IntJ.Refrig.Vol.20,No.5,pp.326331,1997©1997ElsevierScienceLtdandIIRAllrightsreserved.PrintedinGreatBritainELSEVIERPII:SOI40-7007(97)00011-X0140-7007/97/$17.00+.00TheeffectofscrollwrapsontheperformanceofscrollcompressorsLian-shengLi,Peng-chengShuandYong-zhan
2、gYuNationalEngineeringResearchCenterofFluidMachinery&Compressor,Xi'anJiaotongUniversity,Xi'an710049,People'sRepublicofChinaReceivedforpublication28February1997Anumberofgeometricalcurveshavebeenusedtoformthewrapsofscrollcompressors.Whenthesuctionpressure,pre
3、ssureratio,scrollwrapheightandthickness,andsuctionvolumeareconstant,theeffectoftheinvolutecurvesofacircle,squareandlinesegmentontheperformancesofthescrollcompressor,suchasgeometricalparameters,leakagelinelengthandvariousgasforcesactingontheorbitingscrollare
4、analysedinthispaper.Theeffectsofthesescrollwrapsontheperformanceofthescrollcompressorvaryasthesuctionvolumechanges.Theresultsinthispapershouldbeconsideredinscrollcompressordesign.©1997ElsevierScienceandIIR.(Keywords:scrollwraps;compressor;performances;effec
5、t)EffetdelaformedesspiralessurlesperformancesdescompresseursfispiraleOnar~alis~desspiralesdecompresseur?tspiraleselondesprofilsg~om~triquesvaries.Onaanalys~l'effetded~veloppantesdecercles,carr~setsegmentssurlesperformancesdescompresseurshspirale,tellesquepa
6、rambtresg~om~triques,longueurdeslignesdefuitesetdiff~rentesforcesr~sultantdel'actiondugazzurlaspiretournante,pourdesvaleursconstantesdelapressiond'aspiration,durapportdecompression,delahauteuretderdpaisseurdelaspireetduvolumed'aspiration.Leseffetsdesspiress
7、urlesperformancesdescompresseurs~spiralevarientenfonctionduvolumed'aspiration.Lesr~sultatspr~sentdsdanscerapportdevraientbtreutilespourlaconceptiondescompresseurshspirale.©ElsevierScienceLtdetIIR.(Motclbs:compresseurfispirale;performance)IntroductionGeometr
8、icaltheoryScrollwrapsareimportantinscrollcompressorThecalculatingrelationshipofthecompressiondesign.Theperformanceofthescrollcompressorischambervolumecomposedofinvolutewrapsofcircles,closelyrelatedtoth
