Zvikonzero zvekupisa kwakanyanya mumajini edhiziri

Kutanga, pesvedzero yemvura inotonhorera inoyerera: isina kukwana mvura inotonhorera.Thermostat hairpin, kusashanda.Pombi yakakuvara kana bhandi rekutakura rinotsvedza, zvichiita kuti pombi ishande zvakashata.

Chechipiri, pesvedzero yekupisa kupisa kugona pane tembiricha yemvura: radiator, silinda, silinda musoro wemvura bhachi dhipoziti yakawandisa, kuderedza kutonhora kwemvura kutonhora basa.Uye yakawandisa chiyero mujaketi remvura inokonzeresa kuti kutenderera kwepombi kuderedzwa, kuitira kuti huwandu hwemvura hunotora chikamu mukutonhora huderedze, nekudaro kuderedza kunyura kwecylinder block, cylinder musoro kupisa simba zvichikonzera kupisa kwakanyanya. mvura inotonhorera.Iyo radiator simba idiki kwazvo, nzvimbo yekupisa yekupisa idiki kwazvo, inokanganisa kupisa kwekupisa, zvichikonzera kupisa kwemvura kwakanyanya.

Chetatu, pesvedzero yeinjini mutoro pane tembiricha yemvura.Injini yedhiziri haisi kushanda zvakanaka.Kuremedza kwenguva yakareba panguva yakaderera kumhanya, kuti dizeli injini overheating, zvichikonzera yakawandisa mvura tembiricha.

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Zviwanikwa:

Zvakanakira injini dzedhiziri yakakura torque uye yakanaka hupfumi kuita.Kushanda kweinjini yedhiziri kune zvakawanda zvakafanana neinjini yepeturu.Kutenderera kwega kwega kwekushanda kunopindawo nepakati ina: kutora, kumanikidza, simba uye kupera.Asi nekuda kwekuti dhiziri mafuta edhiziri, viscosity yaro yakakura kupfuura peturu, haisi nyore kunyungudika, uye tembiricha yekupisa kwayo yakaderera pane peturu, saka, kuumbwa uye kubatidza kwemusanganiswa unobvira kwakasiyana neinjini yepeturu.

Musiyano mukuru ndewekuti musanganiswa uri muhumburumbira weinjini yedhiziri unodzvanywa-kupiswa pane kudzima.Kana injini yedhiziri ichishanda, mweya unopinda muhumburumbira.Kana mweya uri mucylinder ukamanikidzwa kusvika kumagumo, tembiricha inogona kusvika 500-700.uye kumanikidzwa kunogona kusvika 40-50 atmospheres.

Kana pisitoni iri padhuze nepamusoro penzvimbo yakafa, jekiseni reoiri rekupa system rinopinza mafuta mukamuri rinopisa humburumbira pakumanikidza kwakanyanya munguva pfupi pfupi.Mafuta edhiziri anoumba zvidimbu zvemafuta akanaka, izvo zvinosanganiswa nemhepo yekumanikidza uye kupisa kwakanyanya.Musanganiswa unopisa unopisa wega, uye simba rinoputika rinogadzirwa nekuwedzera kwechisimba, izvo zvinosundira piston kuita basa pasi.Kudzvinyirira kunosvika 60-100 atmospheres uye torque yakakwirira kwazvo, saka injini yedhiziri inoshandiswa zvakanyanya mumichina yakakura yedhiziri.

Hunhu hwechinyakare injini yedhiziri: kushanda kwemafuta uye hupfumi huri nani, injini yedhiziri inoshandisa mweya wakatsikirirwa kuvandudza tembiricha yemhepo, kuitira kuti tembiricha yemhepo ipfuure nzvimbo yekutsva kwemafuta edhiziri, yobva yapinzwa mumafuta edhiziri, dizeli pfapfaidzo. uye kusanganiswa kwemhepo panguva imwechete kupisa kwavo kupisa.Nekuda kweizvozvo, injini dzedhiziri hadzidi hurongwa hwekubatidza.

Panguva imwecheteyo, iyo dizeli mafuta ekupa system iri nyore, saka kuvimbika kweinjini dzedhiziri kuri nani pane yeinjini dzepeturu.Injini yedhiziri ine yakakwira compression reshiyo nekuti haina kuganhurirwa nedeflagration uye kudiwa kwedhiziri zvinongoerekana zvaitika.Kushanda kwemafuta uye hupfumi huri nani pane injini ye peturu, panguva imwe chete munyaya yesimba rimwe chete, dizeli injini torque yakakura, simba guru rekumhanya rakaderera, rakakodzera kushandiswa kwemarori.


Nguva yekutumira: Jun-01-2021