Ukusebenza kwe-valve yokunciphisa ingcindezi nokusetshenziswa
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Ukusebenza kwe-valve yokunciphisa ingcindezi nokusetshenziswa

Ukusebenza kwe-valve yokunciphisa ingcindezi nokusetshenziswa

Uma abaningi bethu bejwayelene ne-valve yokusiza i-turbo, ebizwa ngokuthi i-Wastegate ngesiNgisi (imininingwane eyengeziwe lapha), kusobala ukuthi i-valve yokukhulula ingcindezi ayaziwa kakhulu ... Kungani? Hhayi-ke, ngoba thina amaFulentshi siwumlutha kadizili kangangokuthi siyakhohlwa ngawo. Ngempela, le valve yokusiza isetshenziswa kuphela uma sinomzimba we-throttle ukuvumela i-throttle, njengoba kunjalo ngamaphethiloli (kanye namadizili, ukusebenzisa i-valve ye-EGR, phakathi kwezinye izinto). Bheka umehluko phakathi kukaphethiloli nodizili lapha. Ngokungafani ne-valve yokuphepha eyaziwayo, lena yokugcina itholakala ohlangothini lokungena.


Ngakho-ke, uma sikhumbula, sine-valve yokukhipha umoya ohlangothini lwe-exhaust, kungakhathaliseki ukuthi kuphethiloli noma udizili, kanye nenye ekuthatheni uma kuyinjini kaphethiloli. Zombili zabelana ngesimiso esifanayo, kodwa sisazozibiza ngamagama ahlukene ukuze sizihlukanise: I-Wastegate ye-exhaust kanye ne-Dump Valve yokungenisa. Ngakho-ke, yazi ukuthi i-Wastegate ikuvumela ukuthi ukhuphule amandla enjini (uma sinyusa umfutho wokungena komoya), kuyilapho i-valve yokulahla inqunyelwe kuphela ukuvikela i-turbocharger.

Ukusebenza kwe-valve yokunciphisa ingcindezi nokusetshenziswa

I-exhaust isetshenziselwa ukuzungezisa i-turbocharger ngokushesha noma kancane (ngokuthatha amagesi e-exhaust amaningi) futhi ngenxa yalokho ukunikeza umoya omningi noma omncane endaweni yokungena: uma inani liba likhulu, kulapho umoya owukhiphayo ukhuphuka kakhulu. ingcindezi (icindezelwe endaweni yokungena). Ngakho-ke, amagesi e-exhaust azungeza i-turbine, kodwa uma sikhipha amanye alawa magesi ukuze siwasuse, khona-ke i-turbine izohamba kancane (ngoba kulokhu sisebenzisa amanye amagesi e-exhaust, hhayi wonke). Uma injini ingena esimweni esiphephile, i-Wastegate ivuleka ngokugcwele, sibe nenjini ecishe ibe ngokwemvelo esifisa ngakho-ke silahlekelwa amandla. Labo abangaqondi lutho kufanele babheke i-turbocharger ohlangothini: lapha ungabona umdwebo wokusebenza kwayo.

Ngakolunye uhlangothi, i-valve ekhona ekuthatheni, eyaziwa yi-Dump Valve, yenza into efanayo kodwa ohlangothini lokuthatha. Endabeni yenjini kaphethiloli ene-valve ye-throttle, kuyadingeka ukuvimbela ukugeleza komoya nge-turbine lapho ivaliwe ukuze kuvinjwe umonakalo ku-valve ye-throttle, ebese ithola ukugeleza komoya okuqinile (kungaba amahloni babe nezingxenye enjinini ... Kancane kancane njengoba abanye abanikazi be-BMW babazi ukuthi obani abaphukile amavalvu epulasitiki , kodwa leyo enye indaba)! Okubi nakakhulu, umoya ocindezelweyo wenza ukujikela ohlangothini lwe-turbo turbine ... Futhi lo wakamuva angasinda kabi eqinisweni lokushaywa komoya, akubona ngokushesha kubuya. Kufana nokuhlangana nabalandeli ababili ubuso nobuso: kubi kuma-blade uma umoya unamandla.

Isigaba sokunciphisa


Umhlangano okhipha umoya ngaphandle

Khipha umsindo we-valve? Ama-montage amabili?

Ultimate Turbo Flutter kanye Valve Actuation Imisindo (Bwaaahh Stutututu)

Le valve ye-bypass side inomsindo ojwayelekile esiwazi kumamuvi afana ne-Fast & Furious. Futhi uma eFrance kuyivelakancane ukutholakala emgwaqeni, khona-ke intsha yaseCanada (obani abasebenzisa izinjini zikaphethiloli kuphela) ithanda amathoyizi anjalo, ngakho-ke akuvamile lapho - aphansi.


Ukuhlanganiswa kwe-air inlet

Kodwa-ke, akukho msindo lapho umoya ubuyela endaweni yokungena, udlula i-valve ye-throttle: ngakho-ke, ibhuloho elakhiwe yi-valve yokusiza ukucindezela liyadalwa. Izophinde yehlise i-turbo lag ekubuyeni ijubane, ngoba ngokukhulula umoya ocindezelwe ojovwe, kufanele ubeke yonke into ngaphansi kwengcindezi uma ubuyisela i-throttle.

Yonke imibono nokuphendula

wokugcina amazwana athunyelwe:

ize83 (Usuku: 2021, 04:23:15)

sawubona uma ngikulandela kahle kungcono ukushaya umoya ocindezelwe ngevalvu yokukhulula kunomsindo wefaneli

Il J. 1 ukusabela (kula) mazwana:

  • Ukuphatha UMPHATHI WENDAWO (2021-04-24 11:02:46): Сверху?

    Umsindo awusho ukuthi kunenkinga, kungani uzihlupha kangaka?

(Okuthunyelwe kwakho kuzobonakala ngaphansi kwamazwana ngemuva kokuqinisekiswa)

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