1.4 TDi VW engine - ihe niile ịchọrọ ịma n'otu ebe!
Ihe
Ejiri igwe 1.4 TDi arụnyere na ụgbọ ala Volkswagen, Audi, Skoda na oche, i.e. ndị niile na-emepụta otu VW. A na-eji mmanụ dizel nwere mmanụ ọkụ kpọmkwem bụ ezigbo akụ na ụba, ma e nwekwara olu ndị metụtara ntụpọ na-egbu mgbu, dịka ọmụmaatụ, ịma jijiji siri ike ma ọ bụ nsogbu na ịrụzi crankcase aluminum. Ọ bụrụ na ịchọrọ ịmatakwu gbasara 1.4 TDi, anyị na-akpọ gị òkù ka ị gụọ akụkọ ndị ọzọ.
Ezinụlọ injin Volkswagen TDi - ozi bụ isi
Otu njirimara bụ iji teknụzụ Turbocharged Direct Injection. Ejikwa igwe mmanụ dizel ndị Turbocharged nwere ihe intercooler. Ọ dị mma ịmara na Volkswagen na-etinye ha ọ bụghị naanị na ụgbọ ala, kamakwa na ụgbọ mmiri Volkswagen Marine, yana na ngalaba ụlọ ọrụ Volkswagen Industrial Motor.
Igwe TDi nke mbụ bụ inline inline ise nke ejiri igwe sedan Audi 1989 TDi webatara na 100. A kwalitere ụlọ ọrụ ahụ na 1999. Ndị na-emepụta gbakwunyere ya na usoro ịgbanye mmanụ ụgbọ okporo ígwè. Ya mere, ọ bụ na V8 engine, nke arụnyere na Audi A8 3.3 TDi Quattro. N'ụzọ na-akpali mmasị, a na-ejikwa TDi engine n'ụgbọ ala ndị na-agba ọsọ na mpaghara LMP1.
Ngwakọta teknụzụ abụọ - injection na turbocharging ozugbo
N'okwu nke mbụ, sistemu injector mmanụ ọkụ na-efesa mmanụ dizel ozugbo n'ime nnukwu ụlọ ọkụ. Ya mere, usoro ikpo ọkụ zuru oke na-ewere ọnọdụ karịa na prechamber, nke a na-akpọ. ogwu ogbugba ozugbo, nke na-abawanye torque ma na-ebelata ikuku ikuku.
Turbine nke na-agwụ ike, n'aka nke ya, na-akwakọba ikuku oriri ma na-abawanye ike na torque na kọmpat, nke dị ala. Na mgbakwunye, TDi engines na-eji intercooler iji belata okpomọkụ ma mee ka njupụta nke ikuku abịakọrọ tupu ya abanye na cylinder.
TDi bụ okwu ahịa.
A na-eji ya bụ ụdị ndị Volkswagen Group nwere, yana Land Rover. Na mgbakwunye na nhọpụta TDi, Volkswagen na-ejikwa SDi - Suction Diesel Injection designation maka ụdị na-abụghị nke turbo nwere ntụtụ mmanụ ọkụ ozugbo.
1.4 TDi engine - ozi bụ isi
Nke a nke nwere cylinder atọ, nke emepụtara na 2014 iji dochie ụdị 1,2-lita sitere na ezinụlọ EA189, ejirikwa ya dị ka onye na-anọchi anya 1,6 TDi anọ. N'ụzọ na-akpali mmasị, nke nta ahụ ji akụkụ ụfọdụ sitere na injin silinda anọ emegharịrị na sistemụ cylinder atọ.
Emepụtara injin 1.4 TDi dị ka ọrụ mbelata. Otu n'ime usoro ndị a bụ iji belata ịdị arọ nke crankcase na akụkụ cylinder, ihe ndị a bụ nke ALSiCu3 alloy nwetara site na nkedo ike ndọda. N'ihi ya, arọ nke engine e belatara ihe dị ka 11 n'arọ ma e jiri ya tụnyere nke gara aga 1,2l TDi engine na 27 kg mfe karịa 1,6l TDi.
Kedu ụdị ụgbọ ala ka etinyere injin 1.4 TDi?
Awụnyere ụgbọala sitere na ezinụlọ EA288 n'ụgbọ ala ndị dị ka:
- Audi: A1;
- Ebe: Ibiza, Toledo;
- Skoda: Fabia III, Ọsọ;
- Volkswagen: Polo V.
Chepụta azịza sitere n'aka ndị injinia Volkswagen
Ejiri igwe nrụnye nguzozi nke otu igbe ngwa ngwa 1:1 na-ebugharị n'akụkụ nke ọzọ na crankshaft. A na-amụbakwa strok piston ka ọ bụrụ 95,5 mm, na-enye ohere maka mgbanwe ka ukwuu.
Atụmatụ imewe ndị ọzọ gụnyere valvụ anọ n'otu cylinder, camshaft DOHC abụọ, na ojiji nke otu isi cylinder ahụ a chọtara na injin MDB anọ. Ahọpụtakwara bụ mmiri jụrụ oyi, intercooler, onye ntụgharị catalytic, sistemu DPF, ikuku ikuku gas na-emegharị ugboro abụọ na obere nrụgide EGR, yana sistemụ injection DFS 1.20 sitere na onye nrụpụta Delphi.
Data nka - nkọwapụta engine 1.4 TDi
Igwe 1.4 TDi na-eji ihe mgbochi aluminom na cylinder. Ọ bụ mmanụ ụgbọ okporo ígwè nkịtị, 4-ahịrị, nhazi cylinder atọ nwere valvụ anọ kwa cylinder na atụmatụ DOHC. Ndị cylinders na ọgba tum tum nwere dayameta nke 79,5 mm, na piston ọrịa strok ruru 95,5 mm. Ngụkọta ike engine bụ 1422 cu. cm, na nha mkpakọ bụ 16,1: 1.
Dị na 75 HP, 90 ụdị HP. na 104 hp Maka iji engine nke ọma, achọrọ mmanụ VW 507.00 na 5W-30. N'aka nke ya, ike tank maka ihe a bụ 3,8 lita. Ekwesịrị ịgbanwe ya na 20 XNUMX ọ bụla. km.
Ịrụ ọrụ ụgbọala - gịnị bụ nsogbu?
Mgbe ị na-eji injin 1.4 TDi, nsogbu na mgbapụta ntụtụ nwere ike ime. Ọdịmma dị oke ọnụ na-amalite mgbe agbachara ihe dịka 200 km. km. Njide mgbanaka adịghịkwa mma. Ahịhịa ndị ahụ na-eyi ngwa ngwa ma edepụtara ya dị ka otu n'ime ihe adịghị ike nke mgbakọ mbanye. N'ihi ha, a na-emepụta oke egwu axial nke crankshaft.
A na-akụchikwa ihe nzacha DPF, nke butere nnukwu nsogbu n'ụgbọ ala ndị nwere obere obere ihe. Akụkụ ndị ọzọ na-achọ nlebara anya pụrụ iche gụnyere: injectors engine, mita eruba na n'ezie turbocharger. N'agbanyeghị eziokwu na unit ahụ anọwo n'ahịa ruo ogologo oge, nrụzi onye ọ bụla nwere ike iduga ụgwọ dị ukwuu.
1.4 TDi ọ bụ ezigbo nhọrọ?
N'agbanyeghị afọ gara aga, injin 1.4 TDi ka dị n'ọtụtụ ụgbọ ala eji eme ihe. Nke a pụtara na àgwà ha dị mma. Mgbe nlele zuru ezu nke ọnọdụ teknụzụ nke unit ahụ, yana ụgbọ ala nke ọ dị, ị nwere ike ịzụta moto dị mma. N'okwu a, engine 1.4 TDi ga-abụ ezigbo nhọrọ, ị ga-enwe ike izere ụgwọ ndị ọzọ ozugbo ịzụrụ unit ahụ.
