Indlela ukukhangela iigesi vana crankcase?

Ukuba SVKG injini ayisebenzi kakuhle, sinikezele umnini imoto ezininzi iingxaki. Le crankcase yangaphakathi ukutsha injini kwandisa amandla wengcinezelo igesi, ngenxa apho i oyile oluphumayo kuphuma phantsi gasket. IGaza iya kuba ufuna naziphi iintanda ukuya phandle. Ngoko ke, i oyile uya kumpompoza ngaphandle amadlala. Ukuze ukuba iigesi nako ukuphuma block injini, ngeemoto mihla,-kuthiwa uhlobo umoya ngenkani. Apha, ngumsi ukuxutywa ukuba ukusivumela endleleni, kanye emva koko angene kwigumbi yokutsha, apho itshiswe. Lunoxanduva kulo mbhojana iigesi crankcase. Maxa wambi kukho iziphene ezahlukeneyo ezichaphazela ukusebenza le powertrain.

Iskim ezaziwa le PCV

SVKG amalungiselelo kakhulu lula. Ukuqanda motor eqhagamshelwe ngezilingo otyiwa. Ngenxa ifuthe underpressure kuphakama iigesi crankcase ukuba ukusivumela ukuba ngezilingo otyiwa. Emva kokuba bangene kwigumbi yokutsha. Enye element kwenkqubo - ivalve zegesi crankcase. It sibhekiswe kwicala elinye kuphela, ngoko iigesi ungahambisa kuphela kwicala elinye. Abakwazi ukubuyela kuloo ndawo ibinomthwebeba motor. Inkqubo umoya gas kumgaqo yesenzo embhoxo elifut-, ekhoyo kuyilo PPC kunye nemoto kwo. Noko ke, ukuba indlela transmission HF ivula, ngaloo ndlela ukukhupha iigesi kokusingqongileyo, ngoko ke injini zibangelwa imveliso obhobhozayo kungcono kakhulu kwi kwiyunithi yamandla. Omnye umzekelo - injini ZMZ-24. Yayisebenzisa SVKG evulekileyo. Igesi ungaya emoyeni ngenxa ityhubhu, leyo ibekwe isiciko uthengisa. Ukususela ngo-1977, ukwakhiwa kwale yasekhohlo kunye baqala ukusebenzisa inkqubo umoya ngenkani. Ivaliwe. Ngokusebenzisa umbhobho okhethekileyo ovela kwekhava kwemithambo injini, irhasi phantsi isiBeki. Ngenxa ekuqalisweni izisombululo ukunciphisa ukukhutshwa kwezinto ezinobungozi kokusingqongileyo. It ikwazile ukunciphisa kakhulu izinga xi ngaphakathi crankcase. Kuyenzeka ukuba ukusombulula iingxaki kunye amatywina extruded kunye gasket. I-injini elifutshane umoya, ukwanda powertrains linxano. scheme SVKG Classical ubonelela iintlobo ezimbini iindlela obhobhozayo yegesi - a co-current kunye nokususwa ngenkani. Umzekelo - inkqubo ukusebenza kwi ZMZ-402. Le injini ngqo Ukucacisa izinto eziphindaphindiweyo ngalo ivalve ngokusebenzisa igesi eliphezulu akhutshelwa isiBeki. Kukho kwakhona ngumbhobho asezantsi. Iyilelwe ukuba nemali yokuhlawula KG ngokudlula isiBeki ngqo kwisiqwenga otyiwa.

Ivalve iigesi crankcase kwimbali

Siye sahlolisisa isigama ngenkqubo yomsebenzi ngenkani. Njengokuba sele sitshilo, ubume olungundoqo isivingco okhethekileyo, unoxanduva zokurisayikilishwa iigesi. Esi sixhobo elula inceda ukwehlisa izinga kwezinto eziyingozi. Kuba okokuqala malunga ngemfuneko yezi zixhobo baye baqalisa ukuthetha kwi 70s. Yaba ngeli xesha baqalisa ukucinga nzulu malunga kokusingqongileyo malunga neziphumo eziyingozi ukuba unayo i-greenhouse zeemoto. Esebenzisa isicelo umphini crankcase recirculation irhasi afterburned kwi iziqulathi. Ekubeni ubuthi eyahlukeneyo combusted, i-oyile kunye nezinye izinto. Ivalve iigesi crankcase ngaphezu kweminyaka eli-15 iye yaguquka izihlandlo eziliqela. Iinjineli zatshintsha isakhiwo sayo kunye siseko ukusebenza. Kulo nyaka yama-77 sisungule ndayinikela isakhiwo ngoomatshini kunye counterpressure ezintle. kweminyaka 2 kamva, ngomnyaka 79th, ukuba indawo isivingco ngomatshini, kodwa xi ezimbi. Kulo 88th siye saqalisa ukuphunyezwa okufanelekileyo kwezivalo obubobu kunye solenoids ezintathu. C 90 ziye ngenkuthalo kusetyenziswa izixhobo obubobu kunye solenoids ezimbini. Le indlela unakho ukulawula sokuqukuqela serhasi ngenxa enye enkulu yaye omnye umngxuma omncinane. Oku kuqinisekisa flow ezintathu ezahlukeneyo. Le uyilo yaba yeyona zithembeke kwaye zisetyenziswa ngempumelelo nanamhlanje kwizithuthi mihla (umzekelo, "Kia Sorento" vana iigesi crankcase).

isimiso ukusebenza

Xa umxube amafutha kunye umoya combusted ukwigumbi kwiqondo lobushushu eliphezulu kakhulu, uyakhululwa i nitrogen. Ekunye oksijini, ukuba bangaba izinto eziyingozi leyo ezonakalisayo azinampembelelo kokusingqongileyo. Le nitrogen oxides. Phantsi kweemeko ezithile egumbini yokutsha kwi ubushushu benjini yokutsha mkhulu ngakumbi umgangatho, ngenxa apho imali kwenitrojeni inyuswe kakhulu. Uninzi amalinge ukuba atyhudise, abheke ezantsi block injini. Ukuze ukuba xi lungakhuli ukuya kwinqanaba ezibalulekileyo, ukuba kuyimfuneko emhadini lo. Kude kube ngoko, de iinjini wayengazange akwazi ukusebenza inkqubo ri, iigesi, njengoko sele sibonile, uza evela elifut- crankcase. Makhe sijonge indlela ivalve zegesi crankcase. Umgaqo operation elula kakhulu. Oku kusekelwe ifuthe Sivula kwi ngezilingo otyiwa. Ngale ndlela, ngenxa lwepolitiki transducer, lihamba vana shaft, avulele ifowuni. Xa cars mihla iintlobo ezimbini izixhobo ezisetyenziswa. Oku loomatshini elektroniki. Ngenxa yoko, i elektroniki kusekho zohlulwa ngokwendidi ezimbini - obubobu nemicwe. Le izindlu emngxunyeni ongenawo kwi block Kuthiwa izibuko cleaner. Yena izibandakanya isiBeki okanye umcephe ukuya ekoneni. Ngokuxhomekeke kuhlobo xi lwenzeka kwi ngezilingo wobhaliso, shutter beso inkqubo lokuvula matshini kwi shift lever stepless. Le ivelisa isignali ethile lokuvula kwivelufa ndizayo elektroniki. Xa inqanaba umqondiso kwandisa, uvalo uqala ukuya phezulu nxamnye amandla emthonjeni kwaye ihamba ibhola. Ngenxa oku, ivelufa zokuvula ifunyenwe. Igesi ukuze ukungena ngezilingo otyiwa. Ukuba ngeemoto iduma okanye xa inqanaba Sivula kweli dama incinane, ibhola luvalwe. Yeegesi kwi ngezilingo akayi kuyenza.

Valve device VCG

Kwinjini yokuvutha kwangaphakathi mihla badla ukusebenzisa uhlobo inwebu valve PCV. umnkqangiyelo wakhe elula kakhulu. Le nto iquka omzimba kunye nezilinganisi ezimbini. Omnye okhonza ekondleni yesibini - ngokuchitha iigesi. Kukho kwakhona ikepusi, uvalo okanye inwebu nasentlakohlaza nokubuya.

Iimpawu yokusebenza ye PCV vana

Oku kuyilwa isebenza ngolu hlobo. Xa injini awusebenzisi, ivalve phantsi amandla entwasahlobo iigesi crankcase "Audi A4 iya kuvalwe ngenxa ndizayo. Xa injini iduma, zidle ngenxa inwebu uqalisa ngokuthe ukoyisa emthonjeni. Iingxenye ze gesi ukusuka injini ingena ibe ngezilingo otyiwa. Ngesantya eliphezulu le inwebu luvulelekile ngokupheleleyo. Gaza sathatha ngokupheleleyo umqokeleli.

Iingxaki Common

Zonke iingxaki ezinokwenzeka nesi sixhobo zohlulwa ngokwendidi ezimbini - iinkcukacha ezahlukeneyo ivalve kunye odla. Phezu kwabo kuya kuxoxwa ngezantsi. Amaxesha amaninzi phakathi sezizathu abasilelayo gas valve crankcase ( "Polo 1.4" - kungekho ngaphandle), ekwanti wear bendalo amacandelo kunye izahlulo kwi qela cylinder-piston. Ukuba omlilo uye namagumbi ucinezelo buthathaka, kwaye ebengumsesane neoli phezu piston ubamba lesithambiso lo gama uxinzelelo igesi kwandisa crankcase. Inkqubo umoya awukwazi ukumelana nale meko. Ioli, uthuthu lweziko kunye nezinye iimveliso yokutsha ngokoqobo ucingo imibhobho kunye namathumbu, ngaloo ndlela kujongelwa phantsi ukuthembeka ndizayo vana. Ukuba nemilomo baba kucocwe, kunye odla yenkqubo umoya, irhasi iza kuzama ukubaleka ngokusebenzisa nayiphi na indawo kunokwenzeka kunye uqhagamshelo. Ngoko ke, ukuhamba ngokusebenzisa zamanzi gasket akhanywe ioli.

eziplagwe

Ivalve iigesi crankcase "B3 Passat", njengabo bonke abanye olu hlobo, sinotyekelo Ukuxinana. Oku kunokukhokelela jamming lo mshini. Simo ngokuyimfuneko nomthelela ekusebenzeni injini. Ukuba ivelufa wanamathela kwindawo evulekileyo, uya kubavusa kwisantya bengasebenzi nga ukukhula kwisithuba amafutha ebalulekileyo. iduma injini uba ezingazinzanga. Ukuba ivelufa iigesi crankcase ( "Skoda octavia" badla ubunzima kule) lixinga kwindawo evaliweyo, ngoko kuya kubakho umfutho igesi crankcase. Waphawula konke oyile ukuvuza evela zamanzi gasket. Amaxesha amaninzi xa ezinjalo iziphene baphazamise kakhulu kwinkqubo oyile.

Indlela ukukhangela ifowuni? indlela №1

Ukuba isithuthi waphawula iimpawu ezifanayo, kuyimfuneko ukuba ukuvavanya valve PCV. Kukho iindlela ezimbini uvavanyo. Xa ususa i crankcase vana "B3 Passat", ihlanjululwe zakhe kufuneka athathe indawo kuphela kwicala elinye. Le lokugoduka udlula phantse akufanele. Oku kuvunyelwa kuphela imali encinane oko, apho uya kuqhubeka. Ukuba yonke into kakuhle, ngoko le nkqubo iyasebenza.

indlela №2

Le ndlela yesibini - kukuvavanya kwi-injini esebenzayo. Ukulungiselela le njongo ivelufa luqhawulwe esuka kwimibhobho le ngezilingo otyiwa. Ukuba into enesiphako, ngoko uphumile. Kokuba waziva, ukuba ndiwufake umnwe wakho umtshato. Uya kuziva ngathi ngomnwe unamathela emngxunyeni. Ukuba ivelufa yi crankcase ezinengxaki "Volkswagen Touareg", ngoko avulele kule kwelinqaku akuyi kubakho.

Iimpawu anoomatshini bokungenisa crankcase yezithuthi group VAG

Ukugalela VAG iimoto isixhobo entsonkothileyo kakhulu. Le nkqubo isebenzisa isixa esikhulu iinkcukacha ezivela iiplastikhi neengono zithi irabha. Ngexesha Asebenzise aphephe isithuthi coked. uya kwandula ukusula zonke izinto. Ngaphambili kulo mzekelo, ingxaki iyatyhilwa nje. Inkqubo umoya ecaleni ukuze yokugubungela ivelufa inkqubo ityhubhu efakiweyo okanye umbhobho kunye neegesi wakhululwa kokusingqongileyo. Kodwa le ndlela has a lot of iziphene. EGaza ngokunzulu zingcolise okusingqongileyo, umqhubi kwaye kukweli Banga apho emotweni, kakhulu, ukuphefumla. On cars mihla akukho bani ngoko ke akusekho inxaxheba, kwaye ukuba ivalekile ku VW vana iigesi crankcase, umnini kufuneka ukucoca yonke le nkqubo. Ezi gesi crankcase iinjini Amaqela VAG kwesiya hayi Ukucacisa ivalve kunye block injini, nto leyo shelwe umahluli wamzalela (imi kwicala lasekunene unit). Le fowuni akavumi ioli phezulu nemilomo e SVKG. Ukuze ufumane igesi kunye nto enye kanye. Ukuba umahluli oyile lugxunyekwe ityhubhu yeplastiki naphakathi ityhubhu kunye nale ityhubhu ifakiwe tee, yaye kuthiwa ibekwe vana. Oko unako ukusebenza kweendlela ezintathu. Xa rpm angoongantweni phezulu ngayo evaliwe, kwaye avule xa ngeemoto isebenza isantya eneshologu e.

isiphelo

Njengoko kubonisiwe, ukwanela injini ixhomekeke into encinane. Xa ukusebenza esebenzayo yesithuthi kuyimfuneko ukuba esweni imeko nokufakelwa yonke le nkqubo umoya, kwaye basebenze kunye ukucocwa efanelekileyo.