Jet engine 1.4 t - kedu ihe bara uru ịmara?

Mgbe ị na-eke ọgbọ a, Fiat kwuru na engine 1.4 T Jet (dị ka nkeji ndị ọzọ sitere na ezinụlọ a) ga-ejikọta omenala dị elu nke ọrụ na ịnya ụgbọ ala akụ na ụba. Ihe ngwọta maka nsogbu a bụ ngwakọta ọhụrụ nke turbocharger na nkwadebe ngwakọta a na-achịkwa. Na-ewebata ozi kachasị mkpa gbasara 1.4T Jet si Fiat!

Jet engine 1.4 t - ozi bụ isi

Ngalaba ahụ dị na nsụgharị abụọ - onye na-esighị ike nwere ike nke 120 hp, nke siri ike nwere 150 hp. Ụdị nke ndị na-emepụta Fiat Powertrain Teknụzụ mepụtara nwere nhazi nke dabeere na engine ọzọ a ma ama - 1.4 16V Fire. Otú ọ dị, e megharịrị ha n'ihi mkpa ọ dị ịwụnye turbo.

A na-amata engine jet 1.4 T site n'eziokwu na ọ na-enye ike zuru oke ma n'otu oge ahụ ọkụ ọkụ ọkụ. Ọ na-egosipụtakwa oke rev obosara yana ezigbo nzaghachi mgbanwe gia. 

data teknụzụ Fiat unit

The 1.4 T Jet engine bụ DOHC inline-anọ engine na 4 valves kwa cylinder. Ngwa nke unit na-agụnye electronic, multi-point injection mmanụ, yana turbocharging. A tọhapụrụ injin ahụ na 2007 wee nye ọtụtụ nhọrọ ike 9: 105, 120, 135, 140 (Abarth 500C), 150, 155, 160, 180 na 200 hp. (Abarth 500 Assetto Corse). 

Igwe jet 1.4 t nwere eriri eriri na ntinye mmanụ na-apụtaghị ìhè. Ekwesiri iburu n'uche na unit enweghi otutu ihe mgbagwoju anya - ma ewezuga turbocharger, nke na-eme ka o di mfe idobe ya. 

Njirimara nke imewe nke injin jet 1.4 tọn.

N'ihe banyere 1.4 T Jet, a na-eji ígwè nkedo mee ihe mgbochi cylinder ma nwee ike ịrụ ọrụ nke ukwuu. Akụkụ ala nke crankcase bụ nke aluminom alloy na-anwụ anwụ ma bụrụ akụkụ nke ihe eji ebu ibu yana nnukwu crankcase. 

Ọ na-amịkọrọ ibu ndị crankshaft na-emepụta ma na-etolitekwa otu onye siri ike na igbe gear site na ogwe aka mmeghachi omume. Ọ na-arụkwa ọrụ nke idozi ihe nkedo nke ogwe aka nri. Injin 1.4 T nwekwara njiri igwe crankshaft nwere nha nha asatọ, ihe ntinye ike crankshaft na bearings ise.

Ngwakọta nke turbocharger na intercooler na valvụ gafere - ọdịiche dị na ụdị mkpokọta.

Emepụtara nchikota a nke ọma maka ntinye abụọ nke injin 1.4 T-Jet. Agbanyeghị, enwere ụfọdụ ọdịiche dị n'etiti ụdị ndị a. Gịnị banyere ha? 

1. Maka injin na-adịchaghị ike, geometry wheel turbine na-eme ka nrụgide dị elu na torques kachasị elu. N'ihi nke a, enwere ike iji ikike zuru oke nke unit ahụ mee ihe. 
2. N'aka nke ya, na nsụgharị kachasị ike, nrụgide na-abawanye ọbụna karịa ekele maka overboost, nke na-eme ka ụda ahụ dịkwuo elu nke 230 Nm na-emechi ihe mkpofu. N'ihi nke a, arụmọrụ nke akụkụ egwuregwu na-adọrọ mmasị karị.

Ịrụ otu nkeji - Nsogbu nkịtị

Otu n'ime akụkụ kachasị njọ nke injin 1.4 T Jet bụ turbocharger. Nsogbu a na-ahụkarị bụ ikpe gbawara agbawa. Nke a na-egosipụta site na njirimara njirimara, anwụrụ ọkụ si na iyuzucha na ike nwayọọ nwayọọ. Ọ bụ ihe kwesịrị ịrịba ama na nke a bụ isi na-emetụta IHI turbine nkeji - kwadebere na Garrett components, ha adịghị otú ahụ nwere nkwarụ.

Ihe na-adịghị mma nke nwere nsogbu gụnyekwara mfu nke coolant. Enwere ike ịchọpụta adịghị arụ ọrụ mgbe ntụpọ pụtara n'okpuru ụgbọ ala. Enwekwara ihe na-adịghị mma jikọtara ya na ntapu mmanụ engine - ihe kpatara ya nwere ike ịbụ mmebi nke bobbin ma ọ bụ ihe mmetụta. 

Kedu ka esi emeso nsogbu engine T-Jet 1.4?

Iji na-emeso ndụ dị mkpirikpi nke turbocharger, ngwọta dị mma bụ iji dochie bolts nri mmanụ na mmanụ mmanụ. Nke a bụ n'ihi n'eziokwu na n'ime mmewere a enwere obere nzacha nke na-ebelata mmanu nke rotor ma ọ bụrụ na nkwụsị nke nkwụsị. Otú ọ dị, ọ bụrụ na nsogbu dị na heatsink, ọ ka mma iji dochie akụkụ ahụ dum. 

N'agbanyeghị ụfọdụ adịghị ike, na 1.4 T jet engine nwere ike enyocha dị ka a na-arụ ọrụ nke ọma unit. Enweghị ụkọ nke akụkụ ahụ, ọ nwere ike dakọtara na ntinye LPG ma na-enye ọrụ dị mma - dịka ọmụmaatụ, n'ihe banyere Fiat Bravo, ọ bụ site na 7 ruo 10 sekọnd ruo 100 km / h.

N'otu oge ahụ, ọ bụ nnọọ echekwa - banyere 7/9 lita kwa 100 km. Ọrụ oge niile, ọbụlagodi eriri oge ọ bụla 120 km. km, ma ọ bụ ụgbọ elu na-ese n'elu mmiri ọ bụla 150-200 puku kilomita, kwesịrị iji zuru ezu iji nweta uru nke 1,4-t jet unit maka ogologo oge ma dekọọ ihe dị elu.