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首页 汽车积碳处理(Carbon deposition in automobile)

汽车积碳处理(Carbon deposition in automobile).doc

汽车积碳处理(Carbon deposition in aut…

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2018-08-05 0人阅读 举报 0 0 暂无简介

简介:本文档为《汽车积碳处理(Carbon deposition in automobile)doc》,可适用于社会民生领域

汽车积碳处理(Carbondepositioninautomobile)汽车积碳处理(Carbondepositioninautomobile)Carboncanbedividedintothevalve,thecombustionchambercarbonandcarbonintakepipetwoThevalve,thecombustionchambercarbonTheenginecontrolcharacteristicsofthedecision,whenthecylinderforeachjobisthefirstinjectionandignition,whenweturnofftheengineignitionmomentwasimmediatelycutoff,buttheworkingcycleofthesprayedgasolinecannotberecovered,canonlybeattachedtotheintakevalveandthecombustionchamberwall,gasolineisquitevolatile,butwaxandcolloidsingasolineremained,waxandcolloidalmatteringasolineifthingsgoonlikethismoreandmorethick,repeatedlyheatedhardenontheformationofcarbondepositionIftheengineburningoil,orpoorqualitygasolineaddmoreimpurities,thenthevalveisevenmoreseriouscarbondepositionandtheformationofafasterspeedDuetothestructureofspongelikecarbon,whenthevalveaftertheformationofcarbondepositionisinjectedintoeachcylinderoffuelwillbepartoftheadsorption,theconcentrationofthemixedgasinthecylinderisreallythin,causingtheenginetoworkbad,abnormalphenomenonisdifficulttostart,idleinstability,pooracceleration,quickexhaust,fuelgastempering,exceedthestandardincreaseIfthevalvecancauseseriousclosedlax,thecylinderandthecylinderpressureisnotcompletelybecausethereisnowork,oreventonotreturnvalveadhesionThevalveandpistonmovementwillhaveinterference,andultimatelydamagetheengineTheintakepipeofcarbondepositionThewholeenginepistonofeachworkisnotsynchronized,whenofftheengine,theintakevalvecannotclosecompletelysomecylinder,someunburnedfuelevaporationwillcontinuetooxidation,especiallyintheintakepipeinthereardoortoproducesomesolartermsoftcarbonblackOntheonehand,theseproductswillmakethecarbontubewalloftheairinletpipeinletvortexwillbecomerough,roughintheseplaces,theinfluenceofinleteffectandthequalityofgasmixtureOntheotherhand,thesecarboncanalsoclogidlechannelsothattheidlespeedcontrolcardorexceedsitsspeedregulationrange,whichwillcauselowidle,idleshaking,variousancillarydevicesarefailure,oilflameout,exhaust,oilandotherphenomenaexceedthestandardfeeIfyouaredrivinginslowspeed,fastgastempering,coldstartdifficultphenomenon,thevalveofyourcarislikelytohaveacarbonFoundandidlelowidlingvehicleshaking,throttlewhenissuing,changethebatteryNoidle,sotheintakeofyourcarcarbontubehasbeenveryseriousTheabovephenomenonshouldbetimelytotheprofessionalrepairshoptocheckthecarIntheautomobilemaintenanceandrepairforthediagnosisoftheintakepipeofcokeisverysimple,aslongasthesolartermdoorremovedcanclearlyseetheextentofcarbondepositionButforthediagnosisofvalvecarbonisalwaysadifficultproblem,generallyintheprofessionalrepairshophasthreekindsofdiagnosticmethodsDisintegrationmethodIstheengineaparttocheckwhetherthereiscarbondepositionThisisveryintuitive,buttimeconsuming,andnomatterwhatpartsofeachdisassemblyoncewillmoreorlessaffectitsperformance,shortenitsservicelifeEndoscopyThesparkplugorthenozzleisremovedbyendoscopetoobservethedegreeofvalvecarbondepositionThismethodisveryconvenient,buttheendoscopeandthemaintenancecostnotrivialmatter,theuseisnotverywide,sonotallmaintenanceenterprisesareequippedwiththedeviceToobservethechangeofvoltagefeedbackUsethecomputertoreadthediagnosticchangesofoxygensensorfeedbackvoltage,whichindirectlydetectthepresenceofcarbonproductIngeneraltheoxygensensorfeedbackvoltageisintherangeof~V,andshouldbeinsecondsTherearetimesthemaximumandminimumvaluealternationOncethevalveproducescarbon,oxygensensorfeedbackvoltagefluctuationwillbecomelarge,suchasfromtheoriginalVinto~VAndthevoltagevalueofthelarger,whilethefrequencyofchangeswillslowdownMethodstheoxygensensorfeedbackvoltagechangeswithtimesavingcomputerreaddiagnosis,Butifthecontrolsystemofthevehicleitselfisfaulty,theycannotbeaccuratelyjudgedbynofaultdiagnosismethod,willmisleadtheexperiencedpersonnelThereisthismethodonlyforclosedloopEFIcaruse,becauseonlytheclosedloopcontrolsystemwasequippedwithoxygensensorIntheautomobilemaintenanceandrepairforthediagnosisofcarbondepositionhasalwaysbeenaproblem,iftheownersthemselvestodistinguishwhetherthereiscarbondepositionismoredifficult,andaproblemandthenrepairnotnipinthebud,withthemeansofdailymaintenanceTomaintainthenormalperformanceofvehicleHereareseveralmethodstoreduceandpreventtheformationofcokeFirst:charginghighqualitygasolineIngasolinewaxandgelandotherimpuritiesarethemaincomponentsofcarbon,sothehighcleanlinessofgasolinetoformcarbontrendisweakUnfortunately,atpresentourcountry'sgasolinequalitycomparedwiththedevelopedcountriesisstillrelativelylow,becauseonlyWeshouldpayattentiontohighgradeisnotequaltothehighquality,thatistosaynooilisnothigherthan,lessimpurities,thelabeltorepresentonlytheoctanevalueoftheoil,doesnotrepresentthequalityandcleanlinessSomeownersinordertoensurethecleanlinessofgasoline,thegasolinedetergentaddingasolineinpracticeThiscaneffectivelypreventtheformationofcarbondepositionlayeronthemetalsurface,andcangraduallyactivatedcarbonparticlesintheoriginalslowlyremoved,inordertoprotecttheenginefromharmButaddinggasolinecleaningagentmustbecareful,ifaddedshoddyproductswillhavetheoppositeeffectSecond:notlongtimeidlingspeedTheidletimeislong,theenginetoanormaltemperaturetimebecomeslongerandthegasolineisinjectedintothevalvebackaftertheevaporationspeedisslow,thecarbondepositionwhichAtthesametimeoftenidlespeed,theairflowintotheengineissmall,sothatthecarbonflushingactionisalsoveryweak,willpromotetheaccumulationofcarbondepositionThird:howtoimprovetherunningspeed,rotatespeedofhandcarThepurposeistorunhighspeederosionbyairflowontheinlettopreventcarbondepositionInaddition,toimprovethespeedandshiftspeedrunningwithdifferentapproachesbutequallysatisfactoryresults,theoriginalintoconversioninwhentheshiftspeed,notonlycaneffectivelypreventtheformationofcarbon,butalsocanimprovethepowerofthecar,butalsotoavoidtheshiftoflowspeedcausedbyblastingvibration,engineprotectionFourth:carouttimeForturbochargedcarsathighspeedorclimbingisnotimmediatelyafterdeathinthecar,idleforminutesafterthecarout,becausetheTurbosuperchargedautomobilecarbonformationfasterthanthegeneralnaturallyaspiratedcarseveraltimesfasterDuetothecitytraffic,thepaceoflifeofpeopleaswellasChina'soilmarketconditionsandotherfactors,theabovemethodtoavoidcarbondepositionmaynotbeeasytoachieveItisrecommendedthatcarownerswillmeetinregularmaintenanceconditionseverythousandtothousandkilometrestoavoiddemolitionofcleaningairintakesystem,whichisbasedonengineapartwithspecialmethodsofspecialequipmentforvehicleinlet,valve,oilandothereasycarbonformationofcarbondepositcleaningoperationThisproductcaneffectivelyreducetheinfluenceofcarbonontheperformanceoftheengine,thecar"heart"inthebeststate

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汽车积碳处理(Carbon deposition in automobile)

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