Lezo zinto odinga ukuzazi mayelana ne-down pipe

Uyini umbhobho

Kungabonakala emfanekisweni olandelayo ukuthiIpayipi eliphansiibhekisela engxenyeni yepayipi yokukhipha exhunywe nengxenye ephakathi noma ingxenye ephakathi ngemva kwesigaba sekhanda lepayipi lokukhipha.

Umbhobho ophansi uxhuma i-qeda ngokuphindaphindiwekusiguquli se-catalytic futhi iqondise amagesi e-exhaust aphume ku-turbine housing angene ohlelweni lwe-exhaust.

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Kungani ushintsha i-downpipe?

Ukusebenza, umsindo nokubukeka kuyizinjongo ezintathu zokuqala zokuguqulwa kwe-exhaust, futhi ukusebenza kuyinhloso enkulu.Iumbhobhoemotweni yakho ene-turbocharged iqondisa amagesi e-exhaust aphuma endlini ka-turbine angene ohlelweni lwe-exhaust.Ngemuva kokuguqulwa, ipayipi eliphansi lizokwenza ngcono ukusebenza kanye negagasi lomsindo, ikakhulukazi imoto ye-turbo.Ngenxa yokuthi igesi yokukhipha umoya ngemva kokushayela i-turbine ukuze ijikeleze idlula epayipini eliya phansi okokuqala ngemva kokuphuma ku-turbine, ukushelela kwalesi sigaba kuthinta ngokuqondile isimo sokusebenza kanye nomkhawulo wokusebenza we-turbine.Ingxenye yekhanda yemoto yokuqala yefekthri ngokuvamile iklanywe ngendlela enhle, futhi iqukethe i-mesh high-way catalyst, ngakho-ke igesi yokukhipha izohlala lapha isikhathi eside.Lokhu kuzonciphisa ukushelela kokukhipha, futhi okwesibili kuzodala ukuqoqwa kokushisa.Owokuqala uzothinta isivinini sokuphendula se-turbine, kanti lesi sakamuva sizosongela impilo ye-turbine.Ngakho-ke, uma ufuna ukwandisa amandla amahhashi ezimotweni ezivamile zomoya ngomshini omkhulu, ipayipi eliphansi kufanele lishintshwe ngempela.

Inhloso yokuthuthukisa ipayipi eliphansi ukuthuthukisa ukusebenza ngokwandisa ukuhamba kwezimoto.Isiyaluyalu singenye yezinto eziyinhloko.Uma amagesi ehlala emile futhi/noma eqhuma amaqhuqhuva noma amanye, umfutho ongemuva uzokhiqizwa kunesistimu eklanywe kahle.Ukugeleza kwe-laminar okwengeziwe kokugeleza kwegesi (okubushelelezi futhi okuqondile), ukugeleza okwengeziwe kwesistimu kobubanzi bepayipi elinikeziwe.Ama-engeli aphakeme kanye noshintsho oluzumayo lobubanzi bepayipi kufanele kugwenywe.

Uhlobo lwamapayipi aphansi

Eminye imiklamo evamile ye-pituitary ihlanganisa i-flange enepayipi elilula, i-Bellmouth, i-Spilt Bellmouth, i-wastegate ehlukanisiwe nokunye.Okusebenza kangcono futhi kuncike ezintweni eziningi ezahlukene kanye nendlela eziklanywe ngayo futhi zenziwa ngayo.

I-Flange ngepayipi elula

Okuwukuphela kwezinzuzo zalo mklamo yizindleko kanye nokulula.Asikho isidingo sokwenza ipayipi, futhi i-flange ilula, ngakho-ke izindleko ziyancipha.Lapho igesi ye-valve yokukhipha umoya ihlangana negesi ye-turbine endaweni yokuphuma kwe-turbine, izodala isiyaluyalu endaweni embi kakhulu ngemuva kwe-turbine futhi inciphise ukugeleza, ngakho-ke ngeke ithuthukise ukusebenza njengoba kwenza eminye imiklamo.

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Bellmouth

Le ndlela iseduze nendlela engcono kakhulu yokuxhuma igesi yokuphuma.Banendawo yokuxhumana eyengeziwe.Uma uguquko lusingathwa kahle, lungageleza lungene kahle epayipini elikhulu.Ihlanganiswe kahle, ngaphandle kobunzima obukhulu, ngaleyo ndlela inciphisa iphuzu lokuhluleka.

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I-beltmouth echithiwe

Lo mklamo uhlukanisa igesi ekuqaleni kwe-outlet ye-turbine futhi uhlanganisa igesi ngemuva komlomo wensimbi.Isebenza kahle, futhi inezinzuzo ezithile zomlomo wensimbi kanye nomklamo ohlukile wevalvu yokukhipha umoya.Isithiyo esiyinhloko kule ndaba yizindleko kanye nobunzima bokwengeza ama-splitter.

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I-wastegate ehlukanisiwe

Kungumzamo wokuhlukanisa igesi endaweni yokukhipha i-turbine kanye ne-valve yokukhipha umoya ukuya kwenye indawo ohlelweni, ukuhlanganisa izinzuzo zokungaqoqi igesi nomhlaba wangempela.Kungcono ukuwabeka kude kunokuwaqoqa eduze nendawo yokuphuma.Ukwengeza, kubalulekile futhi ukuhlinzeka ngamandla okukhiqiza nokuxhuma amapayipi ngokushelela futhi kugwenywe isiyaluyalu.Ububi ukuthi yengeza izindleko eziningi kanye nobunzima.Umehluko wokushisa kupayipi ngalinye mkhulu, okuzokwenza ukuthi uhlelo luphule.Kuyasiza ukufaka amajoyinti aguquguqukayo noma amalunga okunweba.

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Imiklamo ehlukene yamapayipi aphansi ethulwa ngenhla.Singabona ngokucacile ukuthi labo abanama-catalytic converters, noma "amakati", nalabo abangenawo.Lokhu kubizwa nangokuthi i-catted vs catlessamapayipi aphansi.Okungenhla yikho konke ukwabelana namuhla, sobonana ngokuzayo!


Isikhathi sokuthumela: Dec-19-2022