Isifudumezi sepetroli semoto, esaziwa ngokuba yiisifudumezi semoto yokupakainkqubo, yinkqubo yokufudumeza encedisayo ezimeleyo kwisithuthi, engasetyenziswa emva kokuba injini icinyiwe, kwaye inokubonelela ngokufudumeza okuncedisayo ngexesha lokuqhuba. Ngokohlobo lwepetroli, inokwahlulwahlulwa ibeisifudumezi sokupaka ipetroli yomoyainkqubo kunyeumoyaisifudumezi sedizili yokupakainkqubo. Uninzi lweelori ezinkulu kunye noomatshini bokwakha basebenzisa inkqubo yokufudumeza ngegesi yedizili, kwaye iimoto zasekhaya zisebenzisa inkqubo yokufudumeza ngamanzi epetroli.
Isifudumezi sokupaka sisixhobo sokufudumeza esizimeleyo esibonelela ngokufudumeza kwangaphambili izithuthi, esifanelekileyo kwiimodeli zepetroli kunye nedizili. Nangona iintlobo ezahlukeneyo zezithuthi zixhotyiswe ngeemodeli ezahlukeneyo zesifudumezi, imodeli nganye inezibonelelo zayo ezahlukeneyo.
Ngexesha lokusebenza, inkqubo itsala inani elincinci lamafutha etankini iye kwigumbi lokutsha le-heater. Ipetroli iyatshiswa ukuze ivelise ubushushu, obufudumeza i-coolant yenjini okanye umoya. Ubushushu busasazwa kwikhabhini nge-radiator ngelixa ngaxeshanye bufudumeza injini. Le nkqubo idla inani elincinci lamandla ebhetri kunye namafutha—malunga ne-0.2 ukuya kwi-0.3 yeelitha ngomjikelo wokufudumeza, kuxhomekeke kumlinganiselo wamandla we-heater.
Inkqubo yokufudumeza indawo yokupaka yenziwe ikakhulu zezi nkqubo zintlanu zilandelayo:
- Inkqubo yokungenisa umoya
- Inkqubo yokubonelela ngepetroli
- Inkqubo yokutshisa
- Inkqubo yokujikeleza komoya opholileyo
- Inkqubo yolawulo ekrelekrele
Inkqubo yayo yokusebenza inokwahlulwa ibe ngamanyathelo amahlanu okusebenza: inqanaba lokungenisa, inqanaba lokufaka amafutha, inqanaba lokuxuba, inqanaba lokutsha kunye nenqanaba lokudlulisa ubushushu.
1. Ipompo yamanzi e-centrifugal iqala ukupompa uvavanyo lokujonga ukuba indlela yamanzi iqhelekile na;
2. Emva kokuba isekethe yamanzi iqhelekile, i-fan motor iyajikeleza ukuze ivuthele umoya ngombhobho wokungenisa, kwaye ipompo yeoyile yomthamo ipompa ioyile kwigumbi lokutsha ngombhobho wokungenisa;
3. Iplagi yokutshisa iyavutha;
4. Emva kokuba umlilo utshiswe entlokweni yegumbi lokutsha, utsha ngokupheleleyo emsileni, kwaye igesi yokukhupha umoya ikhutshwa ngombhobho wokukhupha umoya:
5. I-flame sensor inokubona ukuba i-ignition ivuliwe ngokweqondo lobushushu begesi yokukhupha umoya, kwaye ukuba ivuliwe, i-spark plug iya kucinywa;
6. Ubushushu buyafunxwa buthathwe ngamanzi ngesixhobo sokutshintshiselana nobushushu, bujikeleziswe kwitanki yamanzi yenjini:
7. Isixhobo sokuvavanya ubushushu bamanzi siyabuva ubushushu bendawo yokuphuma kwamanzi. Ukuba sifikelela kubushushu obumiselweyo, siya kuvala okanye sinciphise inqanaba lokutsha:
8. Umlawuli womoya unokulawula umthamo wokungenisa umoya otshayo ukuqinisekisa ukusebenza kakuhle komlilo;
9. Injini yefeni inokulawula isantya somoya ongenayo;
10. Isixhobo sokukhusela ubushushu obugqithisileyo sinokubona ukuba xa kungekho manzi okanye indlela yamanzi ivaliwe kwaye ubushushu bungaphezulu kwama-degrees ali-108, isifudumezi siya kucima ngokuzenzekelayo.
Ixesha lokuthumela: Februwari-22-2023

