Nigute gazi isohoka ivuye mumashanyarazi ya mazutu?

Imikorere ya mazutu itanga ingufu za mazutu:

Umuvuduko umubano rusange urangije inkubi y'umuyaga ufitanye isano na 0.105 ~ 0.115 MPa, kandi n'ubushyuhe bwa gaze isigaye ni 850-960K.Kuva ibyinjira kimwe na valve isohoka bifunze hakiri kare kandi bitinze;ku iherezo ryibyishimo byinshi hamwe nintangiriro yo gufata umwuka, piston iri hafi yo guhagarara hejuru, kandi guhagarika umwuka byafunguwe mugihe runaka.Igihe gihagaze kumurongo wa crankshaft.

Nyuma yumuyaga mwinshi urenze, gufata umwuka byatangiye, nuko akazi kose gasubirwamo ukurikije inzira yavuzwe haruguru.Bitewe nuko cycle yakazi ya moteri ya mazutu irangizwa na piston 4 piston, ni ukuvuga ko kuzunguruka crankshaft byarangiye, byitwa moteri ya 4-ya mazutu.

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Mubyihuta bine bya moteri enye-ya mazutu ya mazutu, gusa urugendo rukora rutanga imbaraga zo gukora, kandi na stroke 3 zisigaye nakazi -gutegura imyiteguro.

Kugirango ukoreshe inertia yumwuka mwuka mwinshi, gaze ya gaze yarekuwe isukuye, kimwe na valve isohoka yarafunzwe nyuma yibintu byo hejuru.Umuvuduko ukabije w’imyuka yerekana ko mugihe cyimyuka isohoka, gaze ya gaze muri silinderi ntigihinduka, icyakora irarenze hejuru yumuvuduko wikirere.

Kubera guhangana na sisitemu yo gusohora, mugitangira inkubi y'umuyaga, guhangayikishwa na gaze muri silinderi hiyongereyeho umuvuduko w'ikirere wari 0.025-0.035 MPa, ndetse n'ubushyuhe bwacyo TB = 1000 kugeza 1200K.Kugirango ugabanye ubukana bwa piston mugihe cyose cyuzuye, valve isohoka mbere yo kugabanuka.Mugihe cyo gufunga umuyaga wafunguwe, gaze ifite stress yihariye yahise isohoka muri silinderi, kimwe numuvuduko wa silinderi wagabanutse vuba.Muri ubu buryo, iyo piston yimukiye hejuru, gaze isohoka mu muyoboro wa cyndrical yabazwe kuri piston hejuru.


Igihe cyo kohereza: Gicurasi-29-2023