Utsi pozizira
Kugwiritsa ntchito makina

Utsi pozizira

машина amasuta pozizira Nthawi zambiri pamene zisindikizo za tsinde za vavu zimavalidwa, mphete za pistoni zikamangika, mukamagwiritsa ntchito kukhuthala kosayenera kapena mafuta otsika kwambiri a injini. Pa injini za dizilo, ichi chikhoza kukhala chizindikiro cha mavuto ndi mapulagi owala, ndi makina amafuta (pampu yothamanga kwambiri) ndipo imadziwonetsera yokha mukamagwiritsa ntchito mafuta a dizilo.

ZinthuChifukwa utsi pa kuzizira
Utsi pa ozizira kuyamba
  • zisindikizo za tsinde la valve zatha;
  • mphete za pistoni zomizidwa pang'ono;
  • zolakwika za ICE;
  • mafuta abwino.
Amasuta pozizira, ndiyeno amasiya
  • mafuta osankhidwa molakwika;
  • mafuta otsika kapena otsekeka (ndipo nthawi zina mafuta);
  • majekeseni otayira.
Kusuta utsi woyera kukazizira
  • antifreeze imalowa m'masilinda;
  • zambiri za condensate zomwe zimatuluka nthunzi kudzera mu chitoliro cha utsi.
Amasuta buluu kukazizira
  • mafuta ochepa omwe amalowa m'masilinda chifukwa cha zolakwika za MSC kapena mphete za pistoni;
  • otsika mamasukidwe akayendedwe injini mafuta.
Amasuta utsi wakuda pakuyamba kozizira
  • kubwezeretsanso mafuta osakaniza;
  • injini za dizilo zitha kukhala ndi utsi wakuda ngati mapulagi owala sakugwira ntchito bwino.

Chifukwa chiyani amasuta pa injini yozizira ya petulo

Zifukwa zomwe mafuta a ICE amasuta pa ozizira zimagwirizana kwathunthu ndi jekeseni ndi mayunitsi amagetsi a carburetor. Izi ndichifukwa choti, nthawi zambiri, mavuto sakhala mumagetsi amagetsi, koma pakugwira ntchito kwa chipangizocho. kuti mumvetse chifukwa chake pali utsi pa ICE wozizira, muyenera kuyang'ana mtundu wake. Mpweya wotulutsa mpweya ukhoza kukhala ndi mthunzi wosiyana - koma nthawi zambiri umakhala woyera, imvi kapena utsi wakuda wabuluu. Zomwe zimayambitsa utsi wozizira zitha kukhala chimodzi mwazinthu zomwe zimaganiziridwanso.

Zisindikizo za mafuta otsekedwa

Ntchito yofunikira ya zipewa zamafuta ndikuletsa mafuta a injini kuti asalowe mu masilinda. Komabe, zikatha, mafuta ochepa amatha kulowa m’chipinda choyaka moto. Zinthu ziwiri ndizotheka pano. Choyamba ndi chakuti pa injini yozizira yoyaka mkati mwake, mipata yake ndi yaying'ono, choncho, mutayambitsa injini yoyaka mkati, mafuta amalowa pang'ono m'masilinda pamene akugwira ntchito, koma mipata imawonjezeka ndipo mafuta amasiya kutuluka. Chifukwa chake, pakangotha ​​mphindi zochepa za ICE, utsi wabuluu wotuluka patope wotulutsa umayima.

Mlandu wina ukutanthauza kuti ma ICE ena adapangidwa kuti mafuta pang'ono alowe m'masilinda pomwe galimoto ili yopanda ntchito. Momwemonso, poyambira, mafutawa nthawi yomweyo amawotcha, ndipo pakangopita mphindi zochepa kutha kumabwereranso bwino ndipo galimotoyo sisutanso mafuta.

Mphete za pisitoni zakhazikika

Nthawi zambiri, injini yoyaka mkati imasuta ikayamba kuzizira chifukwa chakuti mphete za pistoni "zigona pansi". Panthawi imodzimodziyo, utsi wa imvi ndi woyera ukhoza kutuluka mu chitoliro chotulutsa mpweya.

Mafuta ambiri amatha kulowa m'masilinda, kuphatikiza chifukwa cha mphete zomata za pistoni. Pambuyo pakuwotha, mpaka vutoli likuipiraipira, ntchito ya pisitoni ikukhala bwino, ndipo motero, imasuta kuzizira, kenako imasiya injini ikatentha. Komanso, vuto akhoza kutha pambuyo decoking mkati kuyaka injini.

Ngati imasuta yoyera ikazizira, ndiye kuti izi zikuwonetsa kukhalapo kwa zoziziritsa kukhosi (antifreeze) mu masilindala. Komabe, antifreeze nthawi zambiri imalowa m'masilinda kudzera pamutu wa silinda. Mwachitsanzo, ngati ndi penapake pa malo amodzi si mbamuikha kapena kuonongeka. Ngati mutu wa silinda sunawumitsidwe mokwanira, kusuta ndi zibonga zoyera kumatha kuyimitsa pambuyo pakuwotha chifukwa chakukula kwachitsulo ndikubwezeretsanso malo owoneka bwino.

Kuti mudziwe momwe mphetezo zilili, kugawa injini yoyaka mkati kungathandize. Komabe, zisanachitike, ndi bwino kuyang'ana psinjika ya injini kuyaka mkati. Ngati simugwiritsa ntchito kukonza injini yoyaka moto, ndiye kuti zowonjezera zamafuta zimathandizira kuthetsa vutoli kwakanthawi.

mafuta osankhidwa molakwika

Izi ndizofanana ndi ma ICE otopa okhala ndi ma mileage akulu. Mfundo ndi yakuti nthawi zambiri, automaker amalola ntchito mafuta injini ndi viscosities osiyana, malingana ndi mmene injini kuyaka mkati galimoto. Ngati galimotoyo yatha, mipata pakati pa awiriawiri ake opaka idzakhala yaikulu, mwachitsanzo, pa mphete za pistoni. Chifukwa chake, mafuta ocheperako amatha kulowa m'masilinda mpaka injini ikatentha ndipo mipata ikuwonjezeka. Ndi mafuta wandiweyani, izi sizingachitike.

Utsi pozizira

 

Pali zochitika pamene galimoto imasuta kuzizira, ngakhale kukhuthala kwa mafuta, monga momwe zingawonekere, kumasankhidwa molondola. Izi ndichifukwa cha kutsika kwake, mwa kuyankhula kwina, mafuta abodza kapena otsika amatsanuliridwa mu injini. Kwa oyendetsa galimoto ena, galimotoyo imatha kusuta ikazizira, kenako imayima pambuyo pake mafuta fyuluta m'malo ngati zikuonekanso kuti ndi zabodza.

Condensation mu utsi

M'nyengo yozizira, galimoto pafupifupi nthawi zonse amasuta atangoyamba cranking. Ichi ndi chifukwa chakuti injini kuyaka mkati akazizira pansi, condensation mawonekedwe pa makoma a dongosolo utsi. M'nyengo yozizira, imatha ngakhale kuzizira. Chifukwa chake, injini yoyaka mkati ikayamba m'mawa, mipweya yotulutsa mpweya imatenthetsa condensate iyi ndipo imasanduka nthunzi. Chifukwa chake, mutangoyamba, zimatenga mphindi zingapo kuti condensate isungunuke kuchokera ku utsi. Nthawi ya evaporation idzadalira kutentha kwa kunja, kuchuluka kwa injini yoyaka mkati ndi mapangidwe a makina otulutsa mpweya.

Chonde dziwani kuti mu chifunga komanso chinyezi chambiri, mipweya yotulutsa chitoliro imatha kuwoneka bwino kuposa nyengo youma. Choncho, ngati muwona kuti galimotoyo imasuta utsi woyera mu nyengo yonyowa, koma osati nyengo youma, mwinamwake palibe chodetsa nkhaŵa. Pokhapokha ngati pali zotsatira zina, ndithudi!

Kusokonekera kwa masensa a injini

Mu jakisoni ICEs, gawo loyang'anira zamagetsi la ICE limayang'anira kapangidwe ka mafuta osakaniza. Imayang'ana kwambiri kuwerengera kwa masensa osiyanasiyana, kuphatikiza kutentha kozizira komanso masensa a kutentha kwa mpweya. Chifukwa chake, poyambira ndizotheka kugwiritsa ntchito mafuta owonjezera owonjezera, zomwe zimapangitsa kuti utsi wakuda ukhale wozizira. Injini yoyatsira mkati ikawotha, kusakaniza kwamafuta kumakhala kocheperako ndipo zonse zimagwera m'malo mwake!

Utsi ukatha kukonzanso

Pambuyo pa kukonzanso kwakukulu kwa injini yoyaka mkati, galimotoyo imathanso kusuta kwa kanthawi pamene kukuzizira. Khalidweli limalumikizidwa ndi kusisita magawo kwa wina ndi mnzake.

Amasuta pa dizilo yozizira

Ma injini a dizilo ali ndi zifukwa zinanso zomwe amasuta akamazizira:

  • kulephera kwa nozzle. Kuyaka kosakwanira kwamafuta kumachitika. Ngati jekeseni imodzi sichigwira ntchito bwino, injini yoyaka mkati imayamba kuwirikiza katatu pa ozizira. Nthawi zambiri izi zimachitika chifukwa cha kuipitsidwa kwa nozzles kapena kupopera bwino. Pamene injini ikuwotcha, mafuta osakaniza amawotcha bwino, motero, injini imayamba kugwira ntchito bwino.
  • mpweya wa crankcase watsekedwa. Pachifukwa ichi, injini ya dizilo imakoka mafuta, ndipo amayaka pamodzi ndi mafuta. Zotsatira zake, utsi wakuda kapena wakuda wabuluu umatuluka mpaka injini itenthe mokwanira.
  • Mapulagi owala. Pamene pulagi yowala siyikuwotha bwino kapena sikugwira ntchito konse, ndiye m'masilinda, kukazizira, mafuta sangayatse kapena mafuta sangapse kwathunthu. Zotsatira zake, utsi wakuda umawonekera mu utsi. Idzakhalapo mpaka injini itenthe mokwanira.
  • mafuta. Utsi wa dizilo wozizira nthawi zambiri umakhala ndi mtundu wakuda, chifukwa ngakhale kutayikira pang'ono kuchokera ku majekeseni amafuta, kumatsogolera ku chodabwitsa chotere mutatha kuyambitsa injini yoyaka mkati.

Zoyenera kuchita ngati injini yoyaka mkati ikusuta pa chimfine

Ngati, patatha nthawi yayitali, makinawo amasuta kwambiri, ndipo patapita kanthawi amasiya, ndiye kuti chekecho chiyenera kuchitidwa motsatira ndondomekoyi:

  1. Yerekezerani mtunda wa injini yoyaka mkati mwagalimoto, ndikukumbukiranso kuti ndi mafuta otani omwe amatsanuliridwa mu crankcase komanso momwe adasinthira kale. Chifukwa chake, ngati injiniyo yatha, ndipo mafuta otsika amatsanuliridwa pamenepo, ndiye kuti m'malo mwake ndi oyenera kusintha ndi wokulirapo. Pamodzi ndi kusintha injini mafuta, musaiwale kusintha mafuta fyuluta, ndipo m'pofunika kutenga choyambirira fyuluta. Ngati mafuta ndi akale, ndi injini kuyaka mkati ndi mkulu mtunda, ndiye m'pofunika kuthamangitsa dongosolo mafuta pamaso kusintha mafuta.
  2. Maonekedwe a utsi wotuwa kapena wakuda pa injini yozizira yoyaka mkati ndi nthawi yowonera kuponderezedwa ndi momwe mphete za pistoni zilili. Ngati kupsinjika kuli kochepa, muyenera kudziwa chifukwa chake. Nthawi zina, chifukwa amatha kuthetsedwa ndi decarbonizing mphete. Pamodzi ndi decarbonization, ndikofunikira kutsanulira mafuta oyaka mu injini yoyaka moto kuti muyeretse, kenako ndikusintha mafuta kukhala atsopano, komabe, poganizira kukhuthala kwa injini yoyaka mkati ndi mtunda wake. . Ngati pamakhala mafuta ambiri nthawi zonse, ndiye kuti ndikofunikira kusintha mphete za pistoni.
  3. Yang'anani momwe zisindikizo zamafuta zilili. Ichi ndi chifukwa chodziwika bwino chomwe chimapangitsa galimoto kusuta kukakhala kozizira. Pakuti magalimoto zoweta pafupifupi mtunda pamaso m'malo lotsatira zisoti ndi za 80 makilomita zikwi. Kwa magalimoto akunja, poganizira kugwiritsa ntchito mafuta apamwamba kwambiri, mtunda uwu ukhoza kukhala kawiri kapena katatu.
  4. fufuzani masensa pogwiritsa ntchito chida chowunikira. Ngati ikuwonetsa cholakwika mu node iliyonse, ndiye kuti ndiyenera kuitenga mosamala ndikuyisintha.
  5. Onani kuchuluka kwa mafuta ndi momwe zilili. Kuwonjezeka kwa voliyumu kapena kusintha kwa mtundu kungasonyeze kukhalapo kwa antifreeze. Pamene mlingo wa madzi amachepetsa, diagnostics zina ayenera kuchitidwa - onani valavu tsinde zisindikizo, mphete, yamphamvu mutu gasket.

Kwa eni injini za dizilo, kuwonjezera pazomwe tafotokozazi, ndikofunikira kuchita njira zingapo zowonjezera.

  1. Ngati, kuwonjezera pa utsi, pambuyo kuyambitsa injini kuyaka mkati, komanso "troit", ndiye muyenera kuyang'ana mkhalidwe wa injectors mafuta. Ngati mphuno yolephera kapena yoipitsidwa ipezeka, iyenera kutsukidwa kaye, ndipo ngati izi sizikuthandizani, m'malo mwake ndi yatsopano.
  2. Yang'anani ndipo, ngati kuli kofunikira, yeretsani EGR.
  3. Yang'anani kagwiritsidwe ntchito ka pampu yothamanga kwambiri, valavu yowunikira ndi mzere wamafuta wonse pakutha kwamafuta.

Pomaliza

Malinga ndi ziwerengero, pafupifupi 90% ya milandu, chifukwa chimene galimoto amasuta pamene kuzizira ndi analephera valavu tsinde zisindikizo. Chifukwa chake, choyamba, muyenera kuyang'ana mkhalidwe wawo. Pambuyo pake, muyenera kuyang'ana momwe mphete za pistoni zilili, kukhuthala kwake komanso momwe mafuta alili. Sizingakhale zosayenera kuti muzindikire zowongolera zolakwika. Monga njira yodziwira matenda othamanga kwambiri komanso kudziwa komwe utsi umachokera, pepala loyera pafupi ndi utsi limatha kukhala. Mwa kuwunika ndi kununkhira komwe kumasiyidwa, mutha kudziwa mwachangu zomwe zimalowa m'chipinda choyaka - madzi, mafuta kapena mafuta.

Kuwonjezera ndemanga