Makina ambiri amagalimoto olemetsa amagwiritsa ntchitoturbochargermasiku ano. Koma zimagwira ntchito bwanji, ndipo zimakulitsa bwanji mphamvu ya injini ndikuchita bwino? Tiyeni tione.
Kuwonjezera turbocharger ndi njira yofunika kwambiri yopezera magwiridwe antchito kuchokera ku injini. Mwachidule, zimawonjezera kuchuluka kwa mpweya wopita mu injini. Izi zikutanthauza mphamvu zambiri komanso torque, zomwe zimapangitsa kuti galimotoyo ikhale yamphamvu.
Mwachitsanzo, ngati chiŵerengero cha injini ya mpweya ndi mpweya nthawi zambiri chimakhala 1:3, turbocharger imatha kukankhira mpaka 2:3. Pobaya mafuta ochulukirapo, mphamvu yochokera ku sitiroko iliyonse ya pistoni imawonjezeka, kukulitsa mphamvu zonse.
Kwa injini zazikulu za dizilo, sizongokhudza mphamvu zokha; ndi za kugwila ntchito. Ma Turbocharger amathandizira kuti injiniyo ifike pachimake pama RPM otsika, ndikusunga torqueyo kuti ipezeke pamitundu yambiri.
Injini nditurbochargernthawi zambiri ntchito mwachindunji mafuta jekeseni. Izi zimapangitsa kupopera mafuta kukhala bwino ndikuwotcha bwino, zomwe zimachepetsa mpweya.
Ngati mukudziwa momwe mainjini amagwirira ntchito, mudzadziwa kuti amafunikira mpweya (oxygen) kuti awotche mafuta. Ma injini okhazikika amayamwa mpweya pamene ma pistoni akuyenda, koma izi zimachepetsa kuchuluka kwa mpweya umene umalowa. Izi zimachepetsa mphamvu ndi torque.
Njira imodzi yopezera mphamvu zambiri ndiyo kukulitsa injini. Injini yayikulu imayamwa mpweya wambiri, imawotcha mafuta ambiri, ndikupanga mphamvu zambiri.
Koma kungowonjezera kukula kwa injini sinthawi zonse lingaliro labwino.
Ma injini akulu amakhala ndi zigawo zazikulu ndi masilinda ambiri.
Izi zimapangitsa injini kukhala yayikulu, yolemera komanso yovuta kuti ikwane mugalimoto.
Ngati titha kukakamiza kuchuluka kwa mpweya mu injini, titha kubaya mafuta ochulukirapo ndikuwonjezera mphamvu.
Kulowetsa mpweya mu injini kumapereka njira yopezera mphamvu zambiri.
Kodi Turbocharger Imagwira Ntchito Motani?
Pali mitundu iwiri ya izi, koma ndikhala ndikulankhula za mtundu wa utsi.
Ma turbocharger amagwiritsa ntchito mpweya wotulutsa mpweya pozungulira turbine. Makina opangira makinawa amazungulira fani ina (compressor) yomwe imakankhira mpweya wambiri mu injini.
1, Gasi wotulutsa kuchokera ku injini amazungulira turbine.
2, turbine imayendetsa fani ya mpweya.
3, Kukupiza kumatulutsa mpweya wowonjezera mu injini.
4, Mpweya woponderezedwa umasakanikirana ndi mafuta, ndikupanga chiwonjezeko chachikulu paulendo uliwonse!
Katswiri wina wa ku Switzerland, Alfred Büchi, anabwera ndi turbocharger yoyamba ndipo anaipanga patent mu 1905.
Panthawi ya nkhondo yoyamba ya padziko lonse, ma turbocharger ankagwiritsidwa ntchito m'ndege zankhondo. Iwo anathandiza injini kugwira ntchito bwino pamalo okwera, kumene kulibe mpweya wochepa.
Turbocharger ili ndi magawo awiri akulu: turbine ndi kompresa. Iliyonse ili ndi tsamba la fan, (tidzawatcha Fan 1 ndi Fan 2):
1. Utsi wotentha kuchokera ku injini yanu umazungulira Fan 2 (mbali ya utsi).
2. Fani 2 imazungulira Fani 1 (mbali yolowera).
3. Fani 1 imakakamiza mpweya kuchokera kuzinthu zambiri zomwe zimalowetsa mu masilinda a injini.
4. Mpweya wambiri m'masilinda umathandizira kuyaka kwambiri.
Nthawi zambiri, ma turbocharger safuna ntchito yambiri. Koma ndi omvera, choncho kusamalidwa bwino kungawapweteke. Nazi zina zofunika kuziganizira:
1. Mafuta Oyipa:Mafuta otsika mtengo kapena zosefera zingayambitse mavuto. Kuthamanga kwamafuta ochepa kapena mafuta odetsedwa kumatha kuwononga ma bere a turbo.
2. Zinthu Zakunja:Zosefera zauve zimalowetsa dothi mu turbo, zomwe zitha kuwononga mafani.
Turbos imazungulira mwachangu kwambiri ndipo imakhala yotentha kwambiri. Mafuta amazizira ndikuwongolera gawolo, motero:
Mukayendetsa mwamphamvu, musamangotseka injini. Sungani kwa mphindi 3-5 kuti muziziritsa turbo. Izi zimalepheretsa mafuta kuti asaphike komanso kuwononga mabere.
Tsopano mukudziwa momweturbochargergwiritsani ntchito, mutha kuwona chifukwa chake ndizothandiza. Kuti mugwiritse ntchito bwino injini, mungafunike choziziritsa kukhosi. Chipangizochi chimaziziritsa mpweya woponderezedwa kuchokera ku turbo, kupangitsa injini kuyenda bwino.