Iinjini zelori ezininzi ezinobunzima obukhulu zisebenzisaii-turbochargerkule mihla. Kodwa basebenza njani, kwaye bawakhulisa njani amandla e-injini kunye nokusebenza kakuhle? Makhe sijonge.
Ukongeza i-turbocharger yindlela ephambili yokufezekisa ukusebenza okuphuculweyo kwi-injini. Ngamagama alula, inyusa umthamo womoya ongena enjinini. Oku kuthetha amandla amaninzi kunye netorque, nto leyo eyenza ilori yomelele.
Umzekelo, ukuba umlinganiselo wamafutha omoya we-injini udla ngokuba yi-1:3, i-turbocharger inokutyhala loo nto iye kuthi ga kwi-2:3. Ngokutofa amafutha amaninzi, amandla asuka kwi-piston stroke nganye ayanda, okonyusa amandla onke.
Kwiinjini ezinkulu zedizili, ayithethi nje ngamandla; imalunga nokusebenza kakuhle. I-Turbocharger inceda i-injini ifikelele kwi-torque yayo ephezulu kwi-RPMs esezantsi, kwaye igcine loo torque ifumaneka kuluhlu olubanzi.
Iinjini ngeii-turbochargersebenzisa inaliti yamafutha ngokuthe ngqo. Oku kwenza ukuba isitshizi sesibaso sicoceke kwaye sitshise ngokucokisekileyo, nto leyo enciphisa ukukhutshwa kwezinto ezikhutshwayo.
Ukuba uyayazi indlela iinjini ezisebenza ngayo, uya kwazi ukuba zidinga umoya (ioksijini) ukutshisa amafutha. Ii-injini eziqhelekileyo zifunxa umoya njengoko iipiston zihamba, kodwa oku kunciphisa umthamo womoya ongena. Oku kunciphisa amandla kunye netorque.
Enye indlela yokufumana amandla amaninzi kukwenza injini ibe nkulu. I-injini enkulu ifunxa umoya omninzi, itshisa amafutha amaninzi, kwaye yenza amandla amaninzi.
Kodwa ukwandisa ubungakanani benjini akusoloko kuyeyona ngcamango ilungileyo.
Iinjini ezinkulu zineendawo ezinkulu kunye neesilinda ezininzi.
Oku kwenza i-injini ibe nkulu, inzima, kwaye ibenzima ukungena kwilori.
Ukuba sinokunyanzelisa intlawulo yomoya eyongeziweyo kwi-injini, sinokutofa amafutha amaninzi kwaye sifumane ukonyuswa kwamandla amakhulu.
Ukungenisa umoya kwi-injini ngokulandelelana kunika indlela yokufumana amandla amaninzi.
Isebenza Njani iTurbocharger?
Kukho ubukhulu becala iindidi ezimbini zezi, kodwa ndizakube ndithetha ngohlobo lwe-exhaust.
I-Turbocharger zisebenzisa i-exhaust gases ukujikeleza i-iturbine. Le turbine ijikelezisa enye ifeni (icompressor) etyhala umoya omninzi kwi-injini.
1, Irhasi ephumayo evela kwi-injini ijikelezisa i-injini yomoya.
2, Iinjini yomoya iqhuba ifeni yomoya.
3, I-fan ifaka umoya owongezelelweyo kwi-injini.
4, Umoya oxinanisiweyo uxuba namafutha, udala i-boom enkulu kumjikelo ngamnye!
Injineli yaseSwitzerland, uAlfred Büchi, yeza ne-turbocharger yokuqala yaza yanika ipatent yayo ngo-1905.
Ngexesha leMfazwe Yehlabathi I, ii-turbocharger zazisetyenziswa kwiinqwelomoya zokulwa. Baye banceda ii-injini ukuba zisebenze ngcono kwiindawo eziphakamileyo, apho kukho umoya omncinci.
I-turbocharger inamalungu amabini angundoqo: i-iturbine kunye ne-compressor. Nganye inencakuba yefeni, (siya kubabiza ngokuba yiFan 1 kunye neFan 2):
1. Umbhobho otshisayo ovela kwi-injini yakho ujikelezisa iFan 2 (icala le-exhaust).
2. Umlandeli 2 ujikelezisa iFan 1 (icala lokuthatha).
3. Umlandeli woku-1 unyanzelisa umoya ovela kwizinto ezininzi ezithathayo ukuya kwiisilinda zenjini.
4. Umoya ongakumbi kwiisilinda uququzelela ukutshisa ngakumbi.
Ngesiqhelo, ii-turbocharger azifuni msebenzi mninzi. Kodwa banovakalelo, ngoko ke ukugcinwa kakubi kunokubenzakalisa. Nazi izinto ekufuneka uziqwalasele:
1. I-oyile embi:Ioli etshiphu okanye izihluzi zinokubangela iingxaki. Uxinzelelo lwe-oyile ephantsi okanye i-oyile emdaka inokonakalisa iibheringi ze-turbo.
2. Izinto zaNgaphandle:Izihluzi zomoya omdaka zivumela ubumdaka bungene kwi-turbo, enokuthi yonakalise iiblade zefeni.
I-Turbos ijikeleza ngokukhawuleza kwaye ishushu kakhulu. I-oyile iyapholisa kwaye ithambisa inxalenye, ngoko:
Emva kokuqhuba nzima, musa ukuyivala nje injini. Yigcine ihleli imizuzu emi-3-5 ukupholisa i-turbo phantsi. Oku kuthintela ioli ekuphekeni kwaye yonakalise iibheringi.
Ngoku uyazi ukuba njaniii-turbochargerumsebenzi, unokubona ukuba kutheni ziluncedo. Ukusebenza kakuhle kwe-injini, unokufuna i-intercooler. Esi sixhobo sipholisa umoya oxinanisiweyo osuka kwi-turbo, senza ukuba injini isebenze ngcono nangakumbi.