Amanye amanqaku okufunda nge-theoreti onxulumene neTurbocharger: Qaphela enye

Okokuqala, nakuphi na ukubaleka komoya ukuhamba komoya kwi-turbochargerger.

Njengoko sonke sazi, iingcingo ziye zasetyenziswa ngokubanzi njengendlela esebenzayo yokuphucula ukusebenza kunye nokunciphisa ukukhutshwa kweenjini zedizili. Amanqanaba aphezulu akhula ngokungqongqo kunye ne-remoringes enzima yegesi kunokwenzeka ukuba ityhafile iimeko zokusebenza kweinjini ukuya kwimimandla esebenzayo okanye engazinzanga. Ngaphantsi kwale meko, isantya esisezantsi kunye neemeko eziphezulu zomsebenzi weenjini zedizili zifuna ukuba i-turbocharger ibonelela ngomoya onokohlwaya kakhulu kwiingcali ze-turbochargs ezihlala zinqongophele phantsi kweemeko zokusebenza.

Ke ngoko, ukuphucula ukuphucula ukusebenza kakuhle kwe-turbocharg kwaye ukwandisa uluhlu lokusebenza oluzinzileyo luba lubaluleke kakhulu kwiinjini zedizili eziphantsi. I-CFD yokulinganisa eyenziwa nguIwakiri nase-Uchida ibonise ukuba indibaniselwano yonyango lwe-chest kunye ne-Inlet ye-Inlet eNgena kwi-Inlet engafaniyo inokubonelela ngoluhlu olubanzi ngokuthelekisa. Uluhlu lokusebenza oluzinzileyo lutshintshelwa kwiRhafu yokuHamba yoMoya xa isantya se-compressor sincitshiswa saya kwi-80,000 rpm. Nangona kunjalo, nge-80,000 i-RPM, uluhlu lokusebenza oluzinzileyo luba lumncinci, kwaye umyinge woxinzelelo uya ezantsi; Oku ikakhulu kungenxa yokuphuma kokuncitshiswa okuphezulu kokuphuma.

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Okwesibini, inkqubo yokupholisa amanzi e-turbocharger.

Inani elandayo lemigudu ebiyelwe ukuphucula inkqubo yokupholisa ukuze iphakame igalelo ngokusetyenziswa kakhulu kwento esebenzayo. Elona nyathelo libalulekileyo kule nkqubela phambili ukusuka (a) umoya ukupholisa i-hydrogen yokupholisa i-generator, (b) engathanga ngqo i-colleding echazayo, kwaye ekugqibeleni (c) i-hydrogen yokuphola. Amanzi okupholisa ahamba kwimpompo ukusuka kwitanki lamanzi elungiselelwe njengetanki yentloko kwisitayile. Ukusuka kwimpompo yamanzi okuqala okuphefumlayo, icebo lokucoca ulwelo, kunye noxinzelelo elawula ivalve, emva koko uhamba ngeendlela ezihamba ngemimoya, i-bushings ephambili, kunye ne-rotor. Impompo yamanzi, kunye ne-inlet ye-inflet kunye ne-Outlet, zibandakanyiwe kwintloko yoqhagamshelo lwamanzi epholileyo. Ngenxa ye-centrifugal yabo, uxinzelelo lwe-hydraulic lusekelwa ziikholamu zamanzi phakathi kweebhokisi zamanzi kunye neekoreyini nakwiindawo ze-radial phakathi kweebhokisi zamanzi kunye nenqanaba eliphambili. Njengoko kuchaziwe ngaphambili, uxinzelelo lwahlukeneyo lweekholamu zamanzi ezibandayo nezishushu ngenxa yokunyuka kobushushu bamanzi kuphakama njengentloko yoxinzelelo kwaye unyuse ubungakanani bamanzi ahamba-hamba ngokunyuka kwamaqondo obushushu amanzi kunye ne-centrifugal.

Ireferensi

1. Ukulinganisa kwamanani ukuhamba komoya kwi-turbocharger icekeceke ngoyilo lwevoti, Amandla 86 (2009) 2494-2506, Kui Jiao, Hurold Ilanga;

2. Iingxaki zokuhamba kunye nokufudumeza kwi-rotor, d. I-Lagorecht *, vol i84


Ixesha lokuposa: I-Dec-27 ukuya ku-4021

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