I-Hot V. Lezi V-engine "ziyashisa" kunezinye. Kungani?

Anonim

Okushisayo V , noma i-V Hot — izwakala kangcono ngesiNgisi, ngokungangabazeki - kwakuyigama elathola ukubonakala ngemva kokwethulwa kweMercedes-AMG GT, ehlonyiswe nge-M178, i-4000cc twin-turbo V8 enamandla kakhulu evela e-Affalterbach.

Kodwa kungani i-Hot V? Akuhlangene nezichasiso zezimfanelo zenjini, kusetshenziswa isisho esikhuluma isiNgisi. Eqinisweni, kubhekiselwa esicini esithile sokwakhiwa kwezinjini nge-V-cylinder - kungakhathaliseki ukuthi uphethiloli noma udizili - lapho, ngokungafani nalokho okuvamile kwamanye ama-Vs, amachweba okukhipha umoya (ekhanda lenjini) akhomba ngaphakathi ngaphakathi. i-V esikhundleni sangaphandle, okuvumela ukubeka ama-turbocharger phakathi kwamabhange amabili angama-cylinder hhayi ngaphandle kwawo.

Kungani usebenzise lesi sixazululo? Kunezizathu ezintathu ezinhle kakhulu futhi ake sifinyelele kuzo ngokuningiliziwe.

BMW S63
BMW S63 — kusobala ukuma kwe-turbos phakathi kuka-V okwakhiwa yibhange lesilinda.

Ukushisa

Uzobona ukuthi igama elithi Hot livelaphi. Ama-Turbocharger anikwa amandla amagesi e-exhaust, kuye ngokuthi azungeza kahle. Amagesi akhipha umoya afuna ukushisa kakhulu - izinga lokushisa elingaphezulu, ingcindezi eyengeziwe, ngakho-ke, isivinini esikhulu -; lena ukuphela kwendlela yokuqinisekisa ukuthi i-turbine ifinyelela ngokushesha ijubane layo elikhulu lokujikeleza.

Uma amagesi ephola, alahlekelwa yingcindezi, ukusebenza kahle kwe-turbo nakho kuyancishiswa, noma kukhuphula isikhathi kuze kube yilapho i-turbo ijikeleza kahle, noma yehluleka ukufinyelela isivinini esikhulu sokuzungeza. Ngamanye amazwi, sifuna ukubeka ama-turbos ezindaweni ezishisayo futhi eduze namachweba okukhipha umoya.

Futhi njengoba amachweba e-exhaust abheke ngaphakathi kwe-V, nama-turbos abekwe phakathi kwama-cylinder banks amabili, asendaweni "eshisayo", okungukuthi, endaweni yenjini ephuma ukushisa kakhulu futhi iseduze kakhulu ipayipi le-exhaust yezicabha - okuholela emapayipini ambalwa okuthwala amagesi e-exhaust, futhi ngenxa yalokho ukulahlekelwa ukushisa okuncane lapho uhamba kuwo.

Futhi ama-converter e-catalytic abekwe ngaphakathi kwe-V, esikhundleni sendawo yawo evamile ngaphansi kwemoto, njengoba lezi zisebenza kahle kakhulu uma kushisa ngempela.

I-Mercedes-AMG M178
I-Mercedes-AMG M178

Ukupakisha

Njengoba ungacabanga, ngaso sonke leso sikhala esithathwe ngokuphumelelayo, yenza injini ye-twin-turbo V ihlangane kakhulu kuneyodwa enama-turbo abekwe ngaphandle kwe-V . Njengoba ihlangene kakhulu, kulula futhi ukuyibeka enanini elikhulu lamamodeli. Uma sithatha i-M178 ye-Mercedes-AMG GT, singathola okuhlukile kwayo - M176 kanye ne-M177 - kumamodeli ambalwa, ngisho nakwi-C-Class encane kakhulu.

Enye inzuzo ukulawulwa injini ngokwayo ngaphakathi compartment ezimiselwe yona. Izixuku zigxile kakhulu, okwenza ukuthi ukushintsha kwazo kubonakale kubikezelwa.

I-Ferrari 021
I-Hot V yokuqala, injini yeFerrari 021 eyasetshenziswa ku-126C, ngo-1981.

I-Hot V yokuqala yokuqala

AbakwaMercedes-AMG benze igama elithi Hot V baduma, kodwa bebengebona abokuqala ukusebenzisa lesi sixazululo. Izimbangi zayo i-BMW yayiqale ukuyikhipha eminyakeni edlule - kwaba ngeyokuqala ukufaka lesi sixazululo emotweni yokukhiqiza. Injini engu-N63, i-twin-turbo V8, yavela ngo-2008 kwiBMW X6 xDrive50i, futhi yayizofika izohlomisa amaBMW amaningana okuhlanganisa i-X5M, X6M noma i-M5, lapho i-N63 yaba yi-S63, ngemva kokudlula ezandleni zika-M. Kodwa lena Ukuhlelwa kwe-turbos ngaphakathi kwe-V kwaqala ukubonakala emqhudelwaneni, kwase kuba seklasini likaNdunankulu, i-Formula 1, ngo-1981. I-Ferrari 126C yaba ngeyokuqala ukwamukela lesi sixazululo. Imoto ibifakwe i-V6 ku-120º enama-turbos amabili kanye ne-1.5 l kuphela, ekwazi ukuletha ngaphezu kuka-570 hp.

Ukulawula i-Turbocharger

Ukuba seduze kwama-turbocharger ezimbobeni zokukhipha umoya, nakho kuvumela ukulawula okunembe kakhudlwana kwalokhu. I-V-injini inochungechunge lwazo lokuthungela, okwenza ukulawula i-turbocharger kube nzima kakhulu, njengoba i-rotor ilahlekelwa futhi izuza isivinini ngokungavamile.

Enjinini evamile ye-twin-turbo V, ukuze unciphise lesi sici, ukwenza ukuhlukahluka kwesivinini kubikezelwe, kudinga ukungezwa kwamapayipi amaningi. Ngakolunye uhlangothi, ku-Hot V, ibhalansi phakathi kwenjini ne-turbos ingcono, ngenxa yokusondelana kwazo zonke izingxenye, okuholela ekuphenduleni kwe-throttle okunembayo nokucijile, okubonakala ekulawuleni imoto.

Ngakho-ke ama-Hot Vs ayisinyathelo esiwujuqu esibheke kuma-turbos “angabonakali,” okusho ukuthi, sizofinyelela eqophelweni lapho umehluko ekuphenduleni okucacile kanye nomugqa phakathi kwenjini eshisekela ngokwemvelo kanye ne-turbocharged ungeke ubonakale. Kude nezinsuku zemishini efana ne-Porsche 930 Turbo noma i-Ferrari F40, lapho “kwakungelutho, lutho, lutho… TUUUUUUDO!” - hhayi ukuthi abafiseleki kangako ngenxa yalokho ...

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