Yawancin injunan manyan motoci masu nauyi suna amfani da suturbochargerskwanakin nan. Amma ta yaya suke aiki, kuma ta yaya suke haɓaka ƙarfin injin da inganci? Mu duba.
Ƙara turbocharger hanya ce mai mahimmanci don cimma ingantaccen aiki daga injin. A cikin sauƙi mai sauƙi, yana ƙara yawan iskar da ke shiga cikin injin. Wannan yana nufin ƙarin ƙarfi da ƙarfi, wanda ke sa motar ta fi ƙarfi.
Misali, idan rabon iskar man injuna yawanci 1:3 ne, turbocharger na iya tura wancan har zuwa 2:3. Ta hanyar shigar da ƙarin man fetur, makamashi daga kowane bugun jini yana ƙaruwa, yana haɓaka ƙarfin gabaɗaya.
Ga manyan injunan diesel, ba wai kawai wutar lantarki ba ne; game da inganci ne. Turbochargers suna taimaka wa injin ya kai kololuwar juzu'insa a ƙananan RPMs, kuma ya ci gaba da samun wannan karfin a cikin kewayo mai faɗi.
Injin tare daturbochargersakai-akai amfani da allurar mai kai tsaye. Wannan yana sa man feshin ya fi kyau kuma ya ƙone sosai, wanda ke rage fitar da hayaki.
Idan kun san yadda injina ke aiki, za ku san suna buƙatar iska (oxygen) don ƙone mai. Injuna na yau da kullun suna tsotse iska yayin da pistons ke motsawa, amma wannan yana iyakance adadin iskar da ke shiga. Wannan yana iyakance ƙarfi da ƙarfi.
Hanya ɗaya don samun ƙarin ƙarfin amfani da ita ita ce ƙara injin girma. Babban injin yana tsotse iska, yana ƙone mai, kuma yana ƙara ƙarfi.
Amma kawai ƙara girman injin ba koyaushe shine mafi kyawun ra'ayi ba.
Manyan injuna suna da manyan sassa da ƙarin silinda.
Wannan yana sa injin ya fi girma, nauyi, da wuyar shiga cikin motar.
Idan za mu iya tilasta ƙarin ƙarin cajin iska a cikin injin, za mu iya ƙara ƙarin man fetur kuma mu sami babban ƙarfin ƙarfi.
Shigar da iska a cikin injin yana samar da hanyar samun ƙarin ƙarfi.
Ta yaya Turbocharger ke Aiki?
Akwai nau'ikan waɗannan galibi iri biyu, amma za mu fi yin magana game da nau'in shaye-shaye.
Turbochargers suna amfani da iskar gas don jujjuya turbin. Wannan turbine yana jujjuya wani fan (compressor) wanda ke tura iska mai yawa cikin injin.
1. Gas da ke fitowa daga injin yana jujjuya turbin.
2. A turbine koran iska fan.
3. Mai fan yana cusa iska a cikin injin.
4, The matsa iska garwaya da man fetur, samar da wani girma albarku ga kowane sake zagayowar!
Wani injiniyan Swiss, Alfred Büchi, ya fito da turbocharger na farko kuma ya ba da haƙƙin mallaka a cikin 1905.
A lokacin yakin duniya na daya, an yi amfani da turbochargers a cikin jiragen yaki. Sun taimaka injiniyoyi suyi aiki mafi kyau a tsayin tsayi, inda babu iska.
Turbocharger yana da manyan sassa guda biyu: injin turbine da kwampreso. Kowannensu yana da ruwan fanfo, (za mu kira su Fan 1 da Fan 2):
1. Zafi mai zafi daga injin ku yana jujjuya Fan 2 (gefen shaye-shaye).
2. Fan 2 yana jujjuya Fan 1 (bangaren ci).
3. Fan 1 yana tilasta iska daga nau'ikan abubuwan da ake amfani da su a cikin silinda na injin.
4. Ƙarin iska a cikin silinda yana sauƙaƙe ƙarin konewa.
Yawancin lokaci, turbochargers ba sa buƙatar aiki mai yawa. Amma suna da hankali, don haka rashin kulawa zai iya cutar da su. Ga wasu abubuwan da ya kamata a yi la'akari:
1. Mummunan Mai:Mai arha ko tacewa na iya haifar da matsala. Karancin man mai ko mai datti na iya lalata ɓangarorin turbo.
2. Abubuwan Waje:Masu tace iska mai datti suna barin datti a cikin turbo, wanda zai iya lalata ruwan fanka.
Turbos yana jujjuya sosai da sauri kuma yayi zafi sosai. Man yana sanyaya kuma yana shafawa bangaren, don haka:
Bayan tuƙi da ƙarfi, kar a kashe injin ɗin kawai. Ci gaba da shi don minti 3-5 don kwantar da turbo. Wannan yana hana mai daga dafawa da lalata gefuna.
Yanzu da ka san yaddaturbochargersaiki, zaka iya ganin dalilin da yasa suke da amfani. Don mafi kyawun aikin injin, Kuna iya buƙatar intercooler. Wannan na'urar tana sanyaya iska mai matsa lamba daga turbo, yana sa injin yayi aiki mafi kyau.