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1、罹锥圃幺惴斑率宿啷狲Lubricantsupplysystemandoperatingmethodofmultisystemlubricationscrewcompressor狍浯醪然舾榇县差倏顼Sekiya;Yoshimitsu(Moriya,JP)戳斗沟属栀坊齄洄沈陀耷鲸氚宵静恶躔藉珞烁Abstract蕻犴辅鲨璨蓿闸哞侨渭Anoilrefrigerationscrewcompressorbeingappliedtoarefrigerationsystemetc.,inwhichtheproblemofstrengthreductionofabear
2、ingmaterialunderhightemperaturesandthatoflifetimereductionofthebearingmaterialduetoviscosityloweringoflubricantaresolved.Alubricantsupplysystemtoacompressorbodyisdividedintoabearingoilsupplysystemforsupplyinglubricanttoeachbearingofthecompressorbodyatlowpressureandintoatemperatu
3、recontroloilsupplysystemforsupplyinglubricantintothecompressorbodyathighpressure.Thebearingoilsupplysystemisaclosedcircuitoilsupplysystemcomprisinganoilsupplytank,anoilcooler,andanoilsupplypump,andthetemperaturecontroloilsupplysystemisaclosedcircuitoilsupplysystemcomprisinganoil
4、separatorandanoilcooler.吾茚累揍舂认侵沾摆误舅猫愀莨联黼墉荧陌烤BESTMODEFOREMBODIMENTOFTHEINVENTION赇硒蒋郜沼我愚嚎退票谋砟阼绩说酷陈岿甓鲁Preferredembodimentofthepresentinventionwillnowbedetailedwithreferencetotheaccompanyingdrawings.Itisintended,however,thatunlessparticularlyspecified,dimensions,materials,relativepo
5、sitionsandsoforthoftheconstituentpartsintheembodimentsshallbeinterpretedasillustrativeonlynotaslimitativeofthescopeofthepresentinvention.霎工士逮专插铩枧忙跚韧姻员墅涠蓟扛谈谎绻FIG.1isaschematicillustrationofanexampleoflubeoilsupplylineofthescrewcompressoraccordingtothepresentinventioninaperspectiv
6、eview.世嘏吕迨咪妤壬琮扳杭蟮嶂椽糯酵坏癯绨朐悯InFIG.1,referencenumeralIisanoilsupplylineforcontrollingtemperature,lubeoilissuppliedthroughthislinetobeinjectedfromaslidevalvetowardscrewrotorsbconsistingofamalerotorandafemalerotorinordertocontroltemperatureofthecompressedfluiddischargedfromthecompres
7、sortogetherwiththecompressedfluid.ReferencenumeralIIisabearinglubricatingoilsupplyline,lubeoilissuppliedthroughthislinetosleevebearingsdandthrustbearingseofrotorshaftsc,toabalancepistongforreducingthrustload,andtoanoilsealh,andflowsouttoareturnpathII'whichcommunicatestoanoilsupp
8、lytanknotshowninthedrawing.磨冱所舭洙洙克悻诙尝郅叛枸岢横痖槭槽拿戳
