Njira zisanu zopewera kugwiritsa ntchito ma turbocharger

2020-03-11

The exhaust supercharger imagwiritsa ntchito mpweya wotulutsa mpweya kuyendetsa turbine pa liwiro lalikulu. The turbine amayendetsa mpope gudumu kupopera mpweya kwa injini, potero kuonjezera mphamvu ya kudya ndi kuonjezera mpweya wolowa mu mkombero uliwonse, kotero kuti kusakaniza kuyaka pafupi ndi kuyaka Taphunzira ndi chiŵerengero mpweya-mafuta zosakwana 1, Kupititsa patsogolo injini. mphamvu ndi torque, kupanga galimoto yamphamvu kwambiri. Komabe, chifukwa ma turbocharger otulutsa mpweya nthawi zambiri amagwira ntchito mwachangu komanso kutentha kwambiri, zinthu zisanu zotsatirazi ziyenera kutsatiridwa mukamagwiritsa ntchito:

  • 1. Gwiritsani ntchito mafuta oyera kuti muyeretse ndikusintha fyuluta yamafuta munthawi yake

Kunyamulira kwa supercharger kumakhala ndi zofunika kwambiri pamafuta opaka mafuta. Mafuta oyeretsera a injini ya supercharger ayenera kugwiritsidwa ntchito molingana ndi malamulo. Mafuta a injini ayenera kutsukidwa, ngati dothi lilowa mumafuta a injini, limathandizira kuvala kwa mayendedwe. Ma fani akamavalidwa mopitilira muyeso, masambawo amakangana ndi casing kuti achepetse liwiro la rotor, ndipo magwiridwe antchito a supercharger ndi injini ya dizilo amawonongeka mwachangu.

  • 2. Injini ikayamba, iyenera kupewa kulowa m'malo othamanga kwambiri nthawi yomweyo.

Kutha kuonjezera liwiro mu nthawi yochepa ndi mbali yaikulu ya magalimoto turbocharged. M'malo mwake, kuphulitsa mwamphamvu mphuno mutangoyamba kuwononga mosavuta chisindikizo chamafuta a turbocharger. Injini ya turbocharged imakhala ndi zosintha zambiri. Pambuyo poyambitsa galimotoyo, iyenera kuthamanga pa liwiro lachabechabe kwa mphindi 3-5 kuti pampu yamafuta ikhale nthawi yokwanira yopereka mafuta kumadera osiyanasiyana a turbocharger. Panthawi imodzimodziyo, kutentha kwa mafuta kumakwera pang'onopang'ono. The liquidity ndi bwino, ndipo pa nthawi ino liwiro adzakhala "ngati nsomba".

  • 3. Injini iyenera kukhala yopanda ntchito kapena kuthamanga pang'onopang'ono kwa mphindi zingapo isanayime injini isanayime pa liwiro lalikulu.

Musayimitse injini nthawi yomweyo pamene injini ikuyenda pa liwiro lalikulu kapena mosalekeza pansi pa katundu wolemetsa. Pamene injini ikugwira ntchito, gawo lina la mafuta limaperekedwa ku mayendedwe a turbocharger rotor kuti azipaka ndi kuziziritsa. Injini yothamanga itayima mwadzidzidzi, kuthamanga kwamafuta kunatsika mwachangu mpaka zero, kutentha kwakukulu kwa gawo la turbo la supercharger kunasamutsidwa pakati, ndipo kutentha kwa chipolopolo chothandizira sikungathe kuchotsedwa mwachangu, pomwe rotor ya supercharger idasamutsidwa. anali akuthamangabe mothamanga kwambiri pansi pa inertia. Chifukwa chake, ngati injini yayimitsidwa mu injini yotentha, mafuta osungidwa mu turbocharger amatenthedwa ndikuwononga mayendedwe ndi ma shafts.

  • 4. Yeretsani ndikusintha chosefera cha mpweya munthawi yake

Zosefera za mpweya zidzatsekedwa chifukwa cha fumbi lambiri ndi zinyalala pakagwiritsidwe ntchito kwanthawi yayitali. Panthawiyi, kuthamanga kwa mpweya ndi kutuluka kwa mpweya wa compressor kudzachepa, zomwe zimapangitsa kuti ntchito ya turbocharger ifooke. Nthawi yomweyo, muyenera kuyang'ananso ngati makina otengera mpweya akutuluka. Ngati pali kutayikira, fumbi limalowetsedwa mubokosi la mpweya ndikulowa mu silinda, zomwe zimapangitsa kuti masamba ndi magawo a injini ya dizilo ayambe kuwonongeka, zomwe zimapangitsa kuwonongeka kwa magwiridwe antchito a supercharger ndi injini.

  • 5. Mafuta ayenera kudzazidwa mu nthawi ngati kuli kofunikira

Muzochitika zotsatirazi, mafuta odzola ayenera kudzazidwa nthawi zonse. Pamene fyuluta yamafuta ndi mafuta yasinthidwa, ngati yayimitsidwa kwa nthawi yayitali (kupitilira sabata imodzi), ndipo kutentha kwakunja kumakhala kotsika kwambiri, muyenera kumasula cholumikizira chamafuta cha turbocharger ndikuchidzaza ndi choyera. mafuta podzaza mafuta. Pamene mafuta odzola amabayidwa, msonkhano wa rotor ukhoza kusinthidwa kotero kuti mafuta aliwonse odzola amapangidwa mokwanira asanagwiritsidwe ntchito kachiwiri.