气路、油路系统ppt课件

.,压缩机空气系统、油路系统,.,Supplemental,Aftercooler,AirInletFilter,CompressorPackage,Enclosure,Dryer,AirReceiver,Distribution,System,AirFilter,Aftercooler&,FluidCooler,Control,Panel,Compressor,Airend,Air/Fluid,Separator,Motor,Filter,Regulator,&Lubricator,Pneumatic,Tool,典型的空气系统,.,QSIBASICAIRENDANDSUBCOMPONENTS,DRIVEMOTOR,INLETVALVEASSEMBLY,DRIVECOUPLING,POSITIVEFLOWOILPUMP,TRIPLELIPSHAFTSEAL,HIGH-EFFICIENCYROTORS,TRIPLEXTAPEREDROLLERBEARINGSATDISCHARGE,AXIALFLOWINLETHOUSING,.,DRIVECOUPLING,THEQSIPRODUCTLINEUSESAFLEXIBLEDROPOUTSTYLEDRIVECOUPLING.THISCOUPLINGISOFASPECIALDESIGNTOELEMENTTHESPECIALHARMONICVIBRATIONTHATAREPRODUCEDEXCLUSIVEBYROTARYSCREWAIRCOMPRESSORS.THECOUPLINGASSEMBLYCONSISTOFTWOCOUPLINGHALVESBOLTEDTOSTEELDRIVEHUBSTHATATTACHTOTHEDRIVEMOTORSHAFTANDTHECOMPRESSORINPUTSHAFT.,ONNEWQSI1000S,1250SAND1500STHECOUPLINGMUSTBEALIGNEDPRIORTOTHECOMPRESSORGOINGINTOSERVICE.THEQSI245,370,500AND750HAVEAPERMANENTTRANSITIONPIECEBETWEENTHEDRIVEMOTORANDTHEINLETHOUSINGONTHEBASICAIRENDTHATELIMINATETHENEEDFORACOUPLINGALIGNMENT.ONQSI1000,1250AND1500STHECOUPLINGALIGNMENTSHOULDBERECHECKEDONCEAYEARORANYTIMETHATTHECOMPRESSORISMOVED.,MARKCOUPLINGHALVESHEREPRIORTOREMOVAL,NOTE:ANYTIMEACOUPLINGHALFISREMOVEDITMUSTBEMARKEDPRIORTOTHEREMOVALTOASSURETHECOUPLINGISREINSTALLEDINTHEEXACTSAMEPOSITIONANDTHATTHECOUPLINGHALVESMATCH.,.,COMPRESSORSHAFTSEALS,QSICOMPRESSORSUSEATRIPLELIPSHAFTSEALWITHREPLACEABLEWEARSLEEVEANDSCAVENGECAVITY.THESHAFTSEALCONSISTOFAWEARSLEEVETHATISPRESSEDONTOTHEDRIVEROTORSHAFTBEFORETHEDRIVEROTORSUCTIONBEARING.THISSLEEVEISINSTALLEDBYHEATINGTHESLEEVEANDDRIVINGITONTOTHEPRE-COOLEDSHAFTTOOBTAINANEGATIVEPRESSFIT.ATHINFILMOFLOCKTITEISAPPLIEDTOTHEINNERPARTOFTHEWEARSLEEVEPRIORTOBEINGDRIVENONWITHTHESPECIALINSTALLATIONTOOL.,THETRIPLELIPSEALISINSTALLEDINASEALADAPTERTHATBOLTSTOTHEFRONTOUTSIDEOFTHEAIRINLETHOUSING.THEROTORDRIVESHAFTGOESTHROUGHTHECENTEROFTHESEAL.BETWEENTHETRIPLELIPSEALANDTHEOUTERDUSTCOVERISASCAVENGECAVITYTHATDIRECTSANYLUBRICANTTHEMIGHTPASSTHESEALTOBERETURNEDTOTHEINLETWHENTHECOMPRESSORISOPERATING.THISSCAVENGERETURNLINEISEQUIPPEDWITHACHECKVALVEATTHEINLETVALVEHOUSINGTHATPREVENTSLUBRICANTFROMFLOWINGBACKFROMTHEBASICAIRENDTOTHESCAVENGECAVITYWHENTHECOMPRESSORISSHUTDOWN.SCAVENGECAVITYCHECKVALVE,SEALWEARSLEEVE,TRIPLELIPSEAL,OUTERDUSTSEAL,.,.,TheCompressionProcess,Step1:,吸气过程,空气经过位于动力输入端的进气口进入机壳内，当转子转过机壳上的吸气孔口边缘时，一部分吸入的空气被封闭在阴、阳转子和机壳构成的螺槽封闭容积中。,MaleRotor,InletPort,AirIntake,DischargePort,FemaleRotor,.,Step2:,压缩过程,随着转子的旋转，齿间容积由于转子齿的啮合而不断减小。被密封在齿间容积的气体所占据的体积也随之减小，导致压力升高。,TrappedAir,BeingCompressed,.,排气过程,齿间容积与排气孔口连通后，即开始排气过程。随着齿间容积不断缩小，具有排气压力的气体逐渐通过排气孔口被排出。,CompressedAirBeingDischarged,Step3:,.,进气系统,.,HEAVYDUTYAIRFILTER,.,排气系统,.,RESERVOIR,.,TOPPLATE,FLUIDRETURN,FLUID,LINE,.,MinimumPressureCheckValve,.,MOISTURESEPARATORS,.,油路系统,.,FLUIDFILTERS,.,.,.,QSIAIRCOOLEDCOMBINATIONLUBRICANTANDAFTERCOOLER,AFTERCOOLERSECTION,LUBRICANTCOOLERSECTION,COOLE