Izinjini zamaloli ezisindayo eziningi ziyasetshenziswaama-turbochargerkulezi zinsuku. Kodwa zisebenza kanjani, futhi ziwakhulisa kanjani amandla enjini nokusebenza kahle? Ake sibheke.
Ukwengeza i-turbocharger kuyindlela eyinhloko yokufinyelela ukusebenza okuthuthukisiwe okuvela enjinini. Ngamagama alula, kwandisa umthamo womoya ongena enjinini. Lokhu kusho amandla engeziwe kanye ne-torque, okwenza iloli liqine.
Isibonelo, uma isilinganiso se-air-fuel yenjini ngokuvamile singu-1:3, i-turbocharger ingaphusha lokho kufikela ku-2:3. Ngokujova uphethiloli owengeziwe, amandla avela ku-piston stroke ngayinye ayakhula, akhulise amandla ewonke.
Ezinjinini ezinkulu zikadizili, akukhona nje amandla; imayelana nokusebenza kahle. Ama-Turbocharger asiza injini ukuthi ifinyelele itorque yayo ephezulu kuma-RPM aphansi, futhi igcine leyo torque itholakala ebangeni elibanzi.
Izinjini ngeama-turbochargerngokuvamile sebenzisa umjovo wamafutha oqondile. Lokhu kwenza isifutho sikaphethiloli sibe ngcono futhi sishise kahle, okwehlisa ukungcola.
Uma wazi ukuthi izinjini zisebenza kanjani, uzokwazi ukuthi zidinga umoya (oxygen) ukuze zishise uphethiloli. Izinjini ezivamile zimunca umoya njengoba amapiston ehamba, kodwa lokhu kunciphisa inani lomoya ongena. Lokhu kunciphisa amandla netorque.
Enye indlela yokuthola amandla amaningi kwakuwukwenza injini ibe nkulu. Injini enkulu imunca umoya omningi, ishisa uphethiloli owengeziwe, futhi yenza amandla engeziwe.
Kodwa nje ukwandisa usayizi wenjini akuwona umqondo omuhle ngaso sonke isikhathi.
Izinjini ezinkulu zinezingxenye ezinkulu kanye namasilinda amaningi.
Lokhu kwenza injini ibe nkulu, ibe nzima, futhi kube nzima ukungena elolini.
Uma singaphoqelela ukushaja komoya okwengeziwe enjinini, singajova uphethiloli owengeziwe futhi sithole amandla amakhulu.
Ukufaka umoya enjinini nakho kunikeza indlela yokuthola amandla engeziwe.
Isebenza Kanjani I-Turbocharger?
Kukhona ikakhulukazi izinhlobo ezimbili zalezi, kodwa ngizobe ngikhuluma kakhulu ngohlobo lwe-exhaust.
Ama-Turbocharger asebenzisa amagesi akhipha umoya ukuze ajikeleze i-turbine. Le turbine ijikelezisa enye ifeni (i-compressor) ephusha umoya owengeziwe enjinini.
I-1, Igesi ekhishwayo evela enjini ijikelezisa i-turbine.
2, I-turbine ishayela ifeni yomoya.
3, I-fan icindezela umoya owengeziwe enjinini.
4, Umoya ocindezelweyo uhlangana nophethiloli, udale i-boom enkulu kumjikelezo ngamunye!
Unjiniyela waseSwitzerland, u-Alfred Büchi, waqhamuka ne-turbocharger yokuqala futhi wayigunyaza ngo-1905.
Phakathi neMpi Yezwe I, ama-turbocharger ayesetshenziswa ezindizeni zempi. Basize izinjini zisebenze kangcono ezindaweni eziphakeme, lapho kunomoya omncane.
I-turbocharger inezingxenye ezimbili eziyinhloko: i-turbine ne-compressor. Ngayinye ine-blade yabalandeli, (sizoyibiza ngokuthi i-Fan 1 kanye ne-Fan 2):
1. I-exhaust eshisayo evela enjini yakho ijikelezisa i-Fan 2 (uhlangothi lwe-exhaust).
2. Umlandeli 2 uphotha uMlandeli 1 (uhlangothi lokuthatha).
3. Umlandeli 1 uphoqelela umoya ovela endaweni eningi owuthathayo uye kumasilinda enjini.
4. Umoya owengeziwe kumasilinda wenza kube lula ukuvutha.
Ngokuvamile, ama-turbocharger awadingi umsebenzi omningi. Kodwa ziyazwela, ngakho ukunganakwa kahle kungabalimaza. Nazi ezinye izinto okufanele uzicabangele:
1. Amafutha Amabi:Amafutha ashibhile noma izihlungi zingabangela izinkinga. Umfutho ophansi kawoyela noma uwoyela ongcolile ungalimaza amabheringi e-turbo.
2. Izinto Zangaphandle:Izihlungi zomoya ezingcolile zivumela ukungcola kungene ku-turbo, okungalimaza ama-fan blade.
I-Turbos iphenduka ngokushesha okukhulu futhi ishisa kakhulu. Amafutha ayapholisa futhi agcobe ingxenye, ngakho:
Ngemva kokushayela kanzima, ungavele uyivale injini. Yigcine ingenzi lutho imizuzu engu-3-5 ukuze upholise i-turbo phansi. Lokhu kuvimbela amafutha ukuthi angapheki futhi alimaze ama-bearings.
Manje ukuthi uyazi kanjaniama-turbochargersebenza, ungabona ukuthi kungani ziwusizo. Ukuze injini isebenze kahle, ungase udinge i-intercooler. Le divayisi ipholisa umoya ocindezelwe ovela ku-turbo, okwenza injini isebenze kangcono nakakhulu.