吸尘器设计外文

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1、ThevacuumcleanertechnologyandhistoryVacuumcleaner-classificationVacuumcleanerspeciesmore,accordingtothestructurepointsaremainly：1,vertical：abucketorsquareroundthemajority，pointson,undertwoparts，theupperpart．ispoweredwithmotor，thelowerfordustcollectionbox．2,ho

2、rizontal:rectangularormodelsshape，havetwoparts，frontbeforefordustcollectionbox，rearpartforthemotor．3andportable，itusuallyhasfourkindsofform-shouldertype：smaller，whenusingbackonhisshoulders，smallerpower；Poletype：shapelikerod，handles，andonthetopisforsuctionnozz

3、lebelow，smallerpower；Portable:smaller，whichcanbedirectlyusedinhandgrip,smallerpower；Minitype：multi-purposebattery-powered，smaller，moreforcleanclothes,instruments，smallerpower．Accordingtothedrivemotorstopointsvacuumcleanerandcanbedividedintothefollowingcategor

4、ies:acvacuumcleaners,dccleanerandac/dcamphibiousvacuumcleaner．Vacuumcleaner-workingprincipleCleanermainlybyupdust，vacuuming，blow3parts，generallyincludesstring-excitedmotor,centrifugalblowerKSF,blowdevice(bags)andvacuumingaccessories.KSFstring-excitedmotorspee

5、dupmorethan20000r/min(minivacuumcleaneranalyzed．combinedbymicro，ratedvoltagedcmachinesfor3~6V).Blowisusuallyadoptsmesh，flanneletteorfiltermaterials.Generalcleanerpowerfor400~1000Worhigher，portablevacuumcleanerpowergenerallylowerthan250W．Cleanerprincipleofwork

6、isasfollows：motorhigh-speeddrivetheirimpellerrotation,makeairhigh-speededuction,andtheairblowerfront-endvacuumingcottrellconstantlysupply，makeaspirationtofancottrell，thusproducedwithoutsidetheinstantaneousvacuumformingnegativepressuredifferentialpressure，onth

7、epressuredifference，undertheactionofinhaledair，thedustscurf，ejectingpurityisfilteredaircleanerair．Thegreatertheairpressuredifference，thegreaterthegreaterability，aspiration．Avacuumcleaner，commonlyreferredtoasavacuumisadevicethatusesanairpumptocreateapartialvac

8、uumtosuckupdustanddirt,usuallyfromfloors.Thedirtiscollectedbyeitheradustbagoracycloneforlaterdisposal.Vacuumcleaners,whichareusedinhomesaswellaninindustry,existinavarietyofsizesandmodels: