Umahluko osisiseko phakathi kwe-injini ye-diesel kunye ne-injini yepetroli kukuba kwi-injini ye-diesel, amafutha atshizwa kumagumbi okutsha ngokusebenzisa imibhobho yesitofu se-fuel kanye xa umoya kwigumbi ngalinye ubekwe phantsi koxinzelelo olukhulu kangangokuba ushushu ngokwaneleyo ukuba uvuthe. amafutha ngokwawo.
Okulandelayo yimbono yesinyathelo-nge-nyathelo malunga nokuba kwenzeka ntoni xa uqala isithuthi esisebenza nge-diesel.
1.Uvula isitshixo kwindawo yokucima.
Emva koko ulinda de injini yakhe ubushushu obaneleyo kwiisilinda ukuze uqale ngokwanelisayo.(Iinqwelo-mafutha ezininzi zinesibane esincinane esithi “Yima,” kodwa ilizwi lekhompyutha elishushu linokwenza umsebenzi ofanayo kwezinye iinqwelo-mafutha.) Ukujika isitshixo kuqalisa inkqubo apho amafutha atofelwa kwiisilinda phantsi koxinzelelo oluphezulu kangangokuba lufudumale. umoya okwisilinda wodwa.Ixesha elithathayo ukufudumala izinto liye lancitshiswa kakhulu - mhlawumbi akukho ngaphezu kwemizuzwana eyi-1.5 kwimozulu ephakathi.
I-diesel fuel ayiguquguquki kangako kunepetroli kwaye kulula ukuyiqala ukuba igumbi lokutsha lifudunyeziwe, ngoko ke abavelisi bafakele iiplagi ezincinci ezikhanyayo ezisebenze kwibhetri ukufudumeza umoya ngaphambili kwiisilinda xa uqala injini.Iindlela ezingcono zolawulo lwamafutha kunye noxinzelelo oluphezulu lwenaliti ngoku kudala ubushushu obaneleyo bokuchukumisa ifutha ngaphandle kweeplagi ezikhanyayo, kodwa iiplagi ziselapho kulawulo lokukhutshwa kwezinto ezikhutshwayo: Ubushushu obongezelelweyo ababunikezayo bunceda ukutshisa amafutha ngokufanelekileyo.Ezinye izithuthi zisenawo la magumbi, ezinye azinawo, kodwa iziphumo zisafana.
2. Isibane esithi "Qala" siyaqhubeka.
Xa uyibona, unyathela kwi-accelerator kwaye ujike iqhosha lokulayita ku "Qala."
3.Iipompo zamafutha zihambisa amafutha ukusuka kwitanki yamafutha ukuya enjini.
Endleleni yayo, i-fuel idlula kwizihluzi zepetroli ezimbalwa eziyicocayo ngaphambi kokuba ifike kwimibhobho yesitofu se-fuel.Ukugcinwa ngokufanelekileyo kwesihluzi kubaluleke ngakumbi kwidizili kuba ungcoliseko lwepetroli lunokuvala imingxuma emincinci kwimilomo yesitofu.
I-4.I-fuel injection pump icinezela i-fuel kwi-tube yokuhambisa.
Le ityhubhu yokuhambisa ibizwa ngokuba ngumzila kaloliwe kwaye uyigcina apho phantsi koxinzelelo oluphezulu lwe-23,500 yeepounds nge-intshi yesikwere (psi) okanye ngaphezulu ngelixa ihambisa i-fuel kwi-cylinder nganye ngexesha elifanelekileyo.(Uxinzelelo lokutofa kwepetroli lunokuba yi-10 ukuya kwi-50 psi nje!) Izitofu zamafutha zondla amafutha njengesitshizi esicolekileyo kumagumbi okutsha eesilinda ngemilomo elawulwa yiyunithi yokulawula injini ye-injini (ECU), emisela uxinzelelo, xa isitshizi samafutha senzeka, sihlala ixesha elingakanani, kunye neminye imisebenzi.
Ezinye izixhobo zedizili zisebenzisa iihydraulics, iicrystalline wafers nezinye iindlela zokulawula ukutofwa kwamafutha, yaye zingakumbi ziphuhliswa ukuvelisa iinjini zedizili ezinamandla ngakumbi nezisabelayo.
5.I-fuel, umoya, kunye "nomlilo" zidibana kwiisilinda.
Ngelixa amanyathelo angaphambili efumana i-fuel apho kufuneka ihambe khona, enye inkqubo iqhuba ngaxeshanye ukufumana umoya apho kufuneka ibe khona kumdlalo wokugqibela, ovuthayo wamandla.
Kwidizili eqhelekileyo, umoya ungena ngesicoci somoya esifana ncam nezo zezithuthi ezihamba ngegesi.Nangona kunjalo, ii-turbocharger zanamhlanje zinokunyusa umthamo omkhulu womoya kwiisilinda kwaye zinokubonelela ngamandla amakhulu kunye noqoqosho lwamafutha phantsi kweemeko ezifanelekileyo.I-turbocharger inokunyusa amandla kwisithuthi se-diesel ngama-50 ekhulwini ngelixa inciphisa ukusetyenziswa kwayo kwamafutha ngama-20 ukuya kuma-25 ekhulwini.
I-6.I-Combustion isasazeka ukusuka kwixabiso elincinci le-fuel elibekwe phantsi koxinzelelo kwi-precombustion room ukuya kwi-fuel kunye nomoya kwigumbi lokutshisa ngokwayo.
Ixesha lokuposa: Dec-13-2022