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Kwenzeka ntoni xa i-engile yejenereyitha yedizili inkulu kakhulu?

Inkqubo yokusebenza kwenjini yedizili iyafana naleyo yenjini yepetroli, kwaye umjikelo ngamnye wokusebenza ufumana imijikelo emine yokungenisa, ukucinezela, ukusebenza kunye nokuphuma komoya. Nangona kunjalo, kuba ipetroli esetyenziswa kwiinjini yediziliyidizili, i-viscosity yayo inkulu kunepetroli, akulula ukuyikhupha, kwaye ubushushu bayo bokutsha obuzenzekelayo buphantsi kunepetroli, ngoko ke indlela yokwakheka kunye nendlela yokutsha yomxube otshayo yahlukile kwiinjini zepetroli.

 
Xa i-Angle yokuhanjiswa kwepetroli inkulu kakhulu, ipetroli ifakwa kwimeko yobushushu bomoya obuphantsi kwisilinda, imeko yokwenziwa komxube ayilunganga, ukuqokelelwa kweoyile ngaphambi kokutsha kukhulu kakhulu, nto leyo ebangela ukuba injini yedizili isebenze nzima, isantya sokungahlali kakuhle kunye nobunzima bokuqala; Kwiyure, ipetroli iya kuveliswa emva kokutsha, ubushushu obuphezulu kunye noxinzelelo lokutsha luya kuncipha, ukutsha akuphelelanga kwaye amandla aya kuncipha, kwaye ne-exhaust iya kukhupha umsi omnyama, kwaye injini yedizili iya kutshisa kakhulu, nto leyo ebangela amandla aphantsi kunye noqoqosho. I-Angle yokuhanjiswa kwepetroli efanelekileyo ayihlali injalo, kwaye kufuneka yonyuswe ngokutshintsha komthwalo wedizili (ukunikezelwa kwepetroli) kunye nesantya, oko kukuthi, ngokwanda kwesantya. Ngokucacileyo, i-Angle yokuhanjiswa kweoyile inkulu kancinci kune-Angle yokuhanjiswa kweoyile. Ngenxa yokuba i-Angle yokuhanjiswa kweoyile kulula ukuyijonga nokufunda, isetyenziswa ngakumbi kwiyunithi yemveliso kunye nesebe lokusetyenziswa.

 
Ukuba i-Angle ephakathi komgca ophakathi kunye nomgca othe nkqo we-crankshaft connecting rod journal inkulu kakhulu, oko kukuthi, i-oil supply advance I-Angle inkulu kakhulu, i-piston ikude kakhulu ne-TDC, ngeli xesha i-fuel ingena kwi-cylinder, iya kutsha kwangaphambili, ivelise amandla, ukuze i-piston ingafiki kwi-TDC xa ihla, ngoko ke umlinganiselo woxinzelelo kwi-cylinder uya kuncitshiswa, amandla enjini nawo aya kuncipha, kwaye ubushushu buya kwanda. Kwaye kukho isandi esingqongqozayo ngaphakathi kwi-cylinder.

 
Uninziiinjini zedizilimisela i-Angle ye-Injection Advance engcono kakhulu phantsi kwemeko yesantya esilinganisiweyo kunye nomthwalo opheleleyo ngovavanyo. Xa ipompo ye-Injection ifakiwe kwiinjini yedizili, i-Angle ye-injection advance ilungiswa ngokwale ndlela, kwaye ngokubanzi ayitshintshi ngexesha lokusebenza kwenjini yedizili. Ngokucacileyo, xainjini yediziliisebenza phantsi kwezinye iimeko, le Angle yokuqhubela phambili kwe-injection ayilungelanga kakhulu. Ukuze kuphuculwe uqoqosho kunye nokusebenza kwamandla kweinjini yedizilingesantya esiphezulu, kunethemba lokuba i-engile ye-injection iya phambiliinjini yediziliingahlengahlengiswa ngokuzenzekelayo ngokutshintsha kwesantya ukuze kugcinwe ixabiso elingcono. Ke ngoko, ipompo yokujova yaleinjini yedizili, ingakumbi injini yedizili efakwe ngqo, idla ngokuxhotyiswa nge-centrifugal fuel supply advance Angle automatic regulator.


Ixesha lokuthumela: Agasti-21-2024