Sabon Injector Nozzle Dsla150p1156 0433175343 don Injector Fuel 0414720124 0414720210 0414720260 0986441561

1 Gudun mai a cikin bututun injin dizal

Gudun nozzles na diesel tsari ne mai rikitarwa. Domin yin nazarin kwarara cikin bututun ƙarfe cikin sauƙi da inganci, ana yin simintin ƙididdiga na kwamfuta yanzu.

1.1 Matsayin Ci gaba

A halin yanzu, ci gaban shugabanci na dizal injuna ne m high man kwarara kudi, high allura matsa lamba da kuma low watsi.

Daga cikin su, don sarrafa bututun bututun ƙarfe, ingancinsa kuma yana shafar halayen atomization na injin dizal a filin fesa [!I]. A lokaci guda, a matsayin babbar fasahar da ke hana haɓaka injunan dizal, sarrafa ramin bututun mai mai kyau da kuma samar da fasaha na nozzles allurar mai yana da daraja sosai.

Daga cikin su, ingancin sarrafawa na bututun bututun ƙarfe yana da tasiri kai tsaye akan halayen atomization a cikin filin fesa

1.2 Babban abubuwan bincike na wannan takarda

Don ƙarin nazarin tasirin canjin tsarin bututun bututun ƙarfe akan halaye masu gudana a cikin bututun injin dizal, ana iya aiwatar da simintin lamba ta hanyar CFD, kuma ana iya amfani da wannan hanyar lissafi don nazarin sigogin bututun ƙarfe da canje-canjen su. kwararar mai a cikin bututun mai, kuma a sami sakamako mai ma'ana, ta yadda za a inganta yanayin zafin mai.

Sakamakon ya nuna cewa yayin da matsa lamba na allura ya karu, matsakaicin gudu da matsa lamba na man fetur a wurin bututun bututun ƙarfe a hankali yana ƙaruwa, kuma bambancin matsa lamba a cikin bututun bututun ma yana ƙaruwa. Lokacin da man fetur da aka allura a cikin atomization filin, da barbashi size na man droplets zama karami, The shigar azzakari cikin farji nisa ya zama ya fi tsayi, da man fetur gudu gudu, da kuma fesa mazugi kwana ya zama ya fi girma, akasin haka, maida hankali rage.