Opo epo nigbagbogbo waye lakoko iṣẹ ti turbocharger

Awọn idi ti jijo epo ni a ṣe afihan bi atẹle:

Lọwọlọwọ, turbochargers fun ọpọlọpọ awọn ohun elo ẹrọ diesel ni gbogbogbo gba eto gbigbe lilefoofo ni kikun.Nigbati ọpa rotor yiyi ni iyara to gaju, epo lubricating pẹlu titẹ ti 250 si 400MPa kun awọn ela wọnyi, ti o nfa fifa lilefoofo lati yiyi ni itọsọna kanna bi ọpa rotor labẹ awọn ipele inu ati ita ti fiimu epo, ṣugbọn iyara rẹ. jẹ Elo kekere ju ti o ti rotor ọpa..Nitori dida ti fiimu epo-ilọpo meji, o rọrun lati fa jijo epo ni turbocharger, mu yara yiya laarin awọn bearings, awọn ọpa rotor, ati awọn casings, ti o fa ibajẹ si turbocharger ati idinku iṣẹ engine diesel.

1. Lilẹ oruka yiya ati ikuna

Nitoripe o ṣoro lati jẹ ki epo lubricating ati afẹfẹ ti nwọle turbocharger mọ, ati imukuro radial ti ọpa turbo ti tobi ju, yoo fa ipalara pataki ti oruka lilẹ ati oruka oruka, ati pe ipa ipadanu yoo padanu.Ni afikun, epo lubricating ti o kuna yoo jẹ ki oruka edidi naa padanu diẹdiẹ ti afẹfẹ-lilẹ rẹ ati awọn iṣẹ idawọle epo, nfa jijo epo.

2. Aibojumu fifi sori tabi bibajẹ

Nibẹ ni o wa meji lilẹ oruka fi sori ẹrọ ni awọn grooves ni konpireso opin ati ki o turbo impeller opin.Ti awọn šiši ti awọn oruka oruka meji ti o wa nitosi ko ni gbigbọn nipasẹ 180 ° lati ara wọn nigba apejọ, yoo jẹ ki o rọrun lati fa fifa epo ni turbocharger.Awọn oruka lilẹ turbocharger ti wa ni ti o wa titi lori awọn casing nipa rirọ agbara.Nigbati agbara rirọ ba dinku, ọpa awakọ turbocharger yoo lọ sẹhin ati siwaju, yiyipada aafo ti ita laarin oruka edidi ati apa annular lori ọpa awakọ, nfa oju opin oruka lati wọ, ti o mu ki turbocharger n jo epo.

3. Iwọn titẹ sii ti ga ju

Ni gbogbogbo, titẹ titẹ sii ti epo lubricating turbocharger jẹ deede 250-400kPa.Nigbati titẹ epo titẹ sii ti o ga ju 600kPa, titẹ giga yoo fa ki epo lubricating jo lati ẹrọ ifasilẹ si opin turbo.

SHOUYUAN, bi ọjọgbọnturbocharger olupeseni Ilu China, awọn ọja wa dara fun awọn ọkọ ayọkẹlẹ oriṣiriṣi.A ṣe iṣelọpọOniga nlaturbocharger, katiriji, tobaini wili, konpireso wili, ati awọn ohun elo atunṣefun opolopo odun.A ṣe iyasọtọ lati pese awọn alabara wa pẹlu awọn ọja ti o ni agbara giga ati iṣẹ iyalẹnu.