洗衣机论文中英文对照资料外文翻译文献.docx
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洗衣机论文中英文对照资料外文翻译文献.docx
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洗衣机论文中英文对照资料外文翻译文献
中英文对照资料外文翻译文献
Washingmachines
Let’slookinsideoneoftoday’sfullyautomaticwashingmachinesthatuseswirlingwatertocleantheclothes.TherearemanytypesofwashingmachinesbutthisFigureshowsyouwhatmostofthemarebasicallymadeupof.
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Thereasonwhyawashingmachinelikethiscanwashandgetthewateroutoftheclothesatthesametimeisbecauseithasadoublelayerdrum.Whenwashingandrinsing,thepulsatorspinsandmakesthewaterswirl..Togetthewateroutoftheclothes,theinnerwallfthedrumspinsandthewatergoesthroughtheholes.
Thesedays,the“centrifugalforcewashingmachines”arequitepopular.Thistypeofmachinedoesnotuseapulsator.Instead,theinnerwallspinsreallyquickly.Whenthedrumspins,thedirtyclothesgetstucktothewall.Thewateranddetergentalsotrytoescapethroughtheholesofthewallbutbeforetheydoso,theyareforcedtoescapethroughtheclothes.Whenthishappens,thepowerofthewateranddetergentremovesthedirtformtheclothes.Anothergoodthingaboutthistypeofmachineisthatclothesdon’tgettangledupsoyoudon’thavetoworryaboutyourclothesgettingrippedordamaged.
Next,let’slookatsomedifferenttypesofwashingmachines!
Manyofyouprobablythinkthatthewaterinsidewashingmachinesgoesroundandround.Actually,differentwashingmachinesmakewaterflowindifferentways.
Whirlpooltype:
ThistypeofwashingmachineusesapulsatortoforcethewatertomovelikeawhirlpoolinsidetheDrum.Thespinningwaterforcesthedirtoutformtheclothesinsidethemachine.Someofthenewermodelsofthistypealsomakethewhirlpoolmoveupanddowntomakeitcleanclothesevenbetter!
Agitatorstirringtype
Thistypeofwashingmachinehassomethingthatlookslikeapropelleratthebottomofthetub.ThisPropellerspinsaroundandstirsthewater.Thewaterthenforcesthedirtoutfromtheclothesinthemachine.Thegoodthingaboutthistypeofmachineisthatclothesdonotgettangledupandclothesgetevenlywashed.
Drumtype:
Thistypeofmachinehasadrumwithmanyholesinit.Therearealsoprotrusionsbumpsonthewallofthedrum.Asthedrumturns,theclothesarepickedupbytheprotrusions.Whentheclothesfalldownfromthetopofthedrumthroughthewater,themovementremovesdirtfromtheclothes.
Centrifugalforcetype:
Aswehavesaidbefore,thespinningdrumpushesthewateranddetergentoutthroughthewalloftheinnerdrum.Thepowerthatcomesformspinningthedrumiscalledcentrifugalforce.,whichiswherethenamecomesfrom.Thewaterisforcedthroughtheclothesandthentheholesintheinnerwall.Afteronecycle,thewaterisrecycledbackintothetankandtheprocessstartsagain.Thiscycleiswhatcleanstheclothes!
InJapan,peoplefirststartedusingmachinesin1930.Butthenthepriceofawashingmachinewassohighthatmostaveragepersonscouldnotbuyonefortheirhomes.
Lookingbacknow,therewassomethingstrangeandfunnyonsomeofthefirstversionsofthewashingmachine.Themachinehadtworollersthatwereusedtosandwicheachshirtandotherclothestosqueezethewateroutofthem.Therollerswereturnedbyhand,andinfact,youneededalotofstrengthtoturnthosethings!
Still,peoplethenthoughtitwasareallyneatinvention!
Thistypeofwatersqueezerwasusedforalmost30yearsuntilsomethingnewcamealong.Thespindrierthatused“centrifugalforce”togetmostofthewaterisoutoftheclothes.
In1953,thenozzletypewashingmachinewasfirstsoldinJapan.Thiswashingmachineisliketheolderbrotheroftheswirlingwashingmachinethatyouseetoday.Thepriceofthesewashingmachineswaslowerandbecauseofthis,morepeopleboughtthem.Thefirstfullyautomaticwashingmachinewasintroducedin1968,andafterthat,washingclothesbecamealoteasiertodo!
Therearealotofdifferenttypesofwashingmachines.Whatkindofwashingmachinedoyouhaveinyourhouse?
Fullyautomatic:
Thefullyautomaticmachinehastwodrumlayersthatwash,rinseandremovewaterfromclothestogether.Allyouhavetodoisadddetergentandputindirtyclothesandthenwashingmachinewilldotherest.Thereisalsoanewtypeoffullyautomaticwashingmachinethatcandryclothesaftertheyhavebeenwashed.
Twintub:
Thiswashingmachinehasonepartthatdosethewashingandanotherpartthatdoesthesqueezing.Eventhoughit’sahassletotaketheclothesoutandmovethemtoothertub,thegoodthingisthatyoucanwashandsqueezeatthesametimewithonemachine.
Frontloading:
Themainfeatureoffrontloadersisthattheyusealotlesswaterthanothertypes.ThisisthetypeofWashingmachinethatdrycleanersusebutalotofpeopleinwesterncountrieshavethistypeofwashingmachineintheirhomestoo.
Let’strytomakethebestwashingmachineintheworld!
Weshouldalreadythankthescientiststhatinventedthefullyautomaticwashingmachinebecauseitmakeswashingclothesapieceofcake.
Scientistsarestilltryingreallyhardtofindwaystomakewashingmachinesalothandiertouseforeveryone.Someofthethingsthattheyaretryingtodoaretofindbetterwaysofmakingclothescleanandwaystomakewashingmachineslastlonger.Therearewashingmachineswithdtryingfunctiontodaysoyoudon’tevenhavetohangclothesafterwordsbecauseitdriesthemautomatically!
Amazing!
Scientistsarealsotryingtofindwaystouselesswaterandlessdetergentinwashingmachinesatpresent.Thisisbecausethatitisbettertouselesswaterforpreservingtheenvironment.
Whatarewashingmachinesofthefuturegoingtobelike?
Maybetherewillbeawashingmachinethatdriesandfoldsyourclothesafterwashingthem,ormaybetherewillbeonethatwillwashyourclotheswhileyouarestillwearingthem!
Howhandywouldthatbe!
Remember,ifthefirstwashingmachinewaslikeadreamtopeopleintheolddays,allthedreamsyouhaveaboutwashingmachinesofthefuturemaycometrue!
Now,washingmachineisbecomingmoreandmorepopular.Weseethemainclassification.
Washingmachinecanbedividedintoautomatictypeandsemi-automatictypetwokinds,automatictypewashingmachineaslongaswebeginourworkproactivelysetbetterwashingprocedure,washingmachinebegantoworkuntiltheendwithoutmanualintervention.Andsemi-automaticwashingmachinewashinganddewateringprocessisdivided,isalsocalledthedoublebarrelwashingmachine,atong,onetakesoffabucket,andputtonginsidewashingouttoartificialaddtotakeoffinthebarreldehydrationishandledandcompletelaundryprocess.Full-automaticwashingmachineinstructuretotakeoffintonginternalbucketsuit,twobarrelsofaxis,whileworkingwiththeclutchtofinishwashingstateanddehydrationofthetransitionofthestates,onthekeysaidisautomaticwashingmachine.
Full-automaticwashingmachinepresscatharsismeanstopoints,canbedividedintobuntwasherandrollbarreltypetwokindsofwashingmachine,Fromtheelectriccontrolwaystopoints,canbedividedintomechanicalprogram-controlledtypeandcomputerboardcontrolstypewashingmachinetwokinds.
Thecylinderandthepulsatorwashingmachinearenowthemaintwokinds.
Pulsatorwashingmachineworkingprincipleistoaddclothing,thenopentheinletvalve,choosegoodbibcockofwaterlevelandcorrectworkingprocedures,switchonthepower,closedwarehousedoor,andsafetyswitchclosedatwaterlevel,thepublicinternalswitchcontactsareanddehydrationcontactsareinterlinked,inletvalveelectrifywater,whenthebarrelwaterreachesthespecifiedheight,inairpressureundertheactionofwaterlevelswitchinsidepubliccontactsdisconnectdehydrationcontactsandconnectwashingcontacts,feedvalvepowertostopwater,motorpowerisswitchedon,motorstartedrunning,andperiodicallysometimesareturning,sometimesreverse,mutualalternant,drivenbyclutchBoLunusingthesamecycleareturning,inversion,withacertainspeedrotatingBoLuncandriveinsidebucketofwaterandclothing,clothingrotatingwaterformedinthemutualfrictionandreachthepurposeoflaundry.Whenwashingprocessiscompleted,drainageelectromagneticvalveelectrifywork,drainvalveisopened,insidebucketofwaterexudes,andlinkageshaftalsotheclutchfromwashingstateswitchtodehydrationstate,whendrainageiscompleted,atmosphericpressuredropandinsidebucketofwaterlevelswitchpubliccontactsresetthroughdehydrationcontacts,drainageelectromagneticvalvekeepelectrifystate,motordrivenoffrunningelectrifybuckethigh-speedandjiltdryclothing,laundryprogramafterwashingmachinedisconnecthydropowerandstop.Asforintermediateprocessofhowmanytimes,laundrytowashthelengthoftime,byprocesscontrol.
Roller-typewashingmachineoftheprincipleandPulsatorwashingmachinearebasicsimilar.But110mmdrummachineitnoclutchvariablespeed,butitsmotorisdouble-speedmotor,sowhenwashingmachineworkinwashingstate,program-controlleddeviceconnectedmotorwashinglow-speedwindings,motorspeedslow,workingondehydration,whentheyconnectdehydrationmodalhigh-speedwindings,motorhigh-speedoperation,thisprocessisprogrammedthroughthedeviceandmotortoworktogethertofinish.
Tosumup,theroleofthesetwokindsofwashingmachineissame,butdifferentimplementation,eachhashisstrongpoint,Pulsatorwashingmachineissimulatedhandmadekneadedactiontowork,110mmdrumtypewashingmachineisbygravityinertialfunctiontofinishourwork,theyrealizewashinganddewateringwayalsohavedifferentfeatures,Pulsatorwas
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