Boleng bo Phahameng ba Diesel Fuel Injector Nozzle Dlla334n419

Patlisiso mabapi le Tšusumetso ea Motsamao oa Valofo ea Nale ea Enjine ea Dizeli ho Litšobotsi tsa Ente tsa Leso le Leng le le Leng. (karolo ea 1)

Ha melao ea ho sebelisa mesi le tšebeliso ea mafura e ntse e thatafala le ho feta, lienjine tse tukang ka hare li tsoela pele ho ea tseleng e hloekileng, e sebetsang hantle le e baballang matla.Melao e thata ea tlhahiso e beha litlhoko tse phahameng tsa sistimi ea phepelo ea mafura, 'me khatello ea ente ea mafura e ka fihla ho 250MPa kapa ho feta.Seporo se tloaelehileng sa khatello e phahameng se fetohile ntho e ka sehloohong tšimong ea lienjineri tsa diesel ka lebaka la melemo ea eona e ikhethang ea tekheniki, 'me ente ea mafura, kaha mochine oa motlakase o kopanyang tsamaiso ea terene e phahameng ea khatello e phahameng le ente ea mafura a tlaase, e iponahatsa.Banyalani ba li-valve tsa nale ha ba nke feela karolo ea ho tlotsa mafura, ho tiisa le ho potoloha, empa hape e sebetsa e le karolo ea ts'ebetso e tobileng ea ente ea mafura, e khethollang litšobotsi tsa ente ea mafura le ho fafatsa, ebe e ama boleng bo latelang ba ho kopanya mafura le khase. litšobotsi tsa tlhahiso.

Kopano ea valve ea nale e entsoe ka valve ea nale le 'mele oa nale.Ka keketseho e tsoelang pele ea khatello e phahameng ea khatello e tloaelehileng ea ente ea terene, ho phalla ha mafura a khatello e phahameng ka har'a nozzle (e entsoeng ka kopano ea nale, kamore ea khatello, joalo-joalo) ha e na feela palo e phahameng ea Reynolds Moferefere oa hang-hang oa jete. e tsamaisana le cavitation e bakoang ke pulse contraction le fluid vortex motion, ho etsa phallo e rarahaneng ea khase-mokelikeli oa mekhahlelo e 'meli, e leng eona e amang boleng ba mafura a atomization ka ho tsoa ha lesoba la nozzle.Ho itšetlehile ka sena, ho ea ka pono ea ho sisinyeha ha nakoana ha valve ea nale, pampiri ena e hlahloba tšusumetso ea ho sisinyeha ha kamehla (ntle le ho nahana ka eccentricity) le ho sisinyeha ho sa tloaelehang (ho nahanoa ka eccentricity) ea valve ea nale ka phallo ea ka hare le litšobotsi tsa ente ea e mong le e mong. hole, mme e hlahisa mokhoa o nahanang ka ho hatelloa ha oli ea mafura.Ho ipapisitsoe le mofuta oa phallo ea khase ea mekhahlelo e 'meli ea phepelo ea metsi ka har'a nozzle, ho hlahlojoa lintlha tse susumetsang tsa deformation ea elastic le motsamao oa eccentric oa valve ea nale, e fanang ka motheo oa mohopolo oa ho ntlafatsa moralo le tlhahiso ea ente.