Asebenza kanjani ama-turbocharger

2020-04-01

I-turbo system ingenye yezinhlelo ezivame kakhulu zokushaja ezinjinini ezishajwa kakhulu. Uma ngesikhathi esifanayo seyunithi, ingxube yomoya kanye nophethiloli ingaphoqeleka ku-cylinder (igumbi lomlilo) ukuze kucindezelwe kanye nesenzo sokuqhuma (injini ene-displacement encane "ingakwazi "ukuhogela" futhi okufanayo nokufuduka okukhulu kwe-Air, ukuthuthukisa ukusebenza kahle kwe-volumetric), ingakhiqiza amandla amakhulu okukhipha amandla ngesivinini esifanayo kunenjini efisa ngokwemvelo. Isimo sifana nokuthi uthatha i-fan kagesi uyivuthele ku-cylinder, uvele ufaka umoya kuyo, ukuze umoya ophakathi kwayo ukhuphuke ukuze uthole amandla ehhashi, kodwa fan akuyona injini kagesi, kodwa khipha igesi enjinini. shayela.

Ngokuvamile, ngemva kokubambisana nesenzo esinjalo "sokungena ngenkani", injini ingakwazi ukukhulisa amandla engeziwe ngo-30% -40%. Umphumela omangalisayo yisizathu sokuthi kungani i-turbocharger ilutha kangaka. Ngaphezu kwalokho, ukuthola amandla aphelele omlilo kanye nokwenza ngcono kakhulu amandla kuyinani elikhulu kakhulu elinganikezwa amasistimu we-turbo pressure ezimotweni.

Ngakho-ke i-turbocharger isebenza kanjani?

Okokuqala, igesi ye-exhaust evela enjini iphusha i-impeller ye-turbine ohlangothini lwe-exhaust ye-turbine futhi iyijikeleze. Ngenxa yalokho, i-compressor impeller ngakolunye uhlangothi exhunywe kuyo ingaphinde iqhutshwe ukuze ijikeleze ngesikhathi esifanayo. Ngakho-ke, i-compressor impeller ingakwazi ukudonsa umoya ngenkani kusukela ekungeneni komoya, futhi ngemva kokuba ama-blades ecindezelwe ukujikeleza kwama-blades, angena esiteshini sokucindezela nge-diameter encane nencane yokucindezelwa kwesibili. Izinga lokushisa lomoya ocindezelwe lizoba phezulu kunalelo lomoya wokungena oqondile. Phezulu, idinga ukupholiswa yi-intercooler ngaphambi kokuba ifakwe kusilinda ukuze isha. Lokhu kuphinda kuyisimiso sokusebenza se-turbocharger.