Sinotruk XCMG lisebelisoa hangfa fuel injectorVG1038080007
Applicable models XCMG QY25K5C_2 QY70KC QY50KC QY25K5D_2 QY25KC XCT35_BR QY25K5D_3 QY25K5D_3 QY25K5C_1 QY55KC_1 QY25K5F_1 QY50KC QY50K5C_1 QY25K5C_2 QY25K5F qy25k5c qy25k5d_2 qy30kc qy55k5c_2 qy25k5f_1 qy25k5d_1 qy30kc qy55k5d
XCT80L6 XCT130_1 XCT12 XCT80L6 XCT25L4_S XCA40_M XCA30_JY XCT25L5_3 XCT55L5 XCT110_1 XCT60L6 XCT12 XCT25L5_SR XCT25L5_2 XCT95L7 XCT75L7 QY110K8C QY95K7C QY110K7C XCT100 XCT75_S QY40KC XCT90 XCT25 XCT25L5_E QY70KC QY40K5C_2 XCT60L6_1 QY75KC QY100K7C QY95KH QY100K6C QY50JW XCT16_1 XCT100_BR XCT60 QY20K5D QY85KC XCT25 XCT80L5 XCT100 XCT20L5_1 XCT75L6 XCT20L5 XCT80_S XPD36 QY16KC QY16KC QY40K5D_1 QY25K5L XCA40 QY40KD QY80K5D QY70K5D_1 QY50KD QY20K5C XCT50_Y XCT16_Y XCT25L4_Y XCT80_Y XCT60_Y XCT50_Y le mefuta e meng ea XCT QY RT
Selelekela sa sehlahisoa:
Sisteme ea ente ea peterole ea diesel e etsa athomo ea mafura 'me e e aba har'a likarolo tse kopanyang le moea ka phaposing e tukang.
Haholo-holo e entsoe ka ente ea mafura le 'mele oa ente.Li-injection tsa mafura tse kentsoeng hloohong ea cylinder li arotsoe ka mefuta e 'meli: mofuta o bulehileng le mofuta o koetsoeng.Ente e bulehileng e na le sebopeho se bonolo empa atomization e fokola 'me ha e sebelisoe hangata.Liente tse koetsoeng tsa mafura li sebelisoa haholo lienjineng tse fapaneng tsa disele.Enjene ea diesel e hema moea o hloekileng nakong ea setorouku sa ho noa.Ha khatello ea khatello e atamela qetellong, oli ea diesel e eketseha ho feta 100MPa ka pompo ea ente ea mafura, e kenngoa ka har'a silinda ka ente ea mafura, 'me e kopantsoe le moea o hatelitsoeng oa mocheso o phahameng ka nako e khutšoanyane haholo ho theha. motsoako o tukang.Ka lebaka la tekanyo e phahameng ea khatello ea lienjine tsa diesel (hangata 16-22), khatello ea moea e ka har'a silinda e ka fihla ho 3.5-4.5MPa qetellong ea khatello, 'me mocheso o phahame joalo ka 750-1000K (ha khatello ea motsoako oa khase e ntse e eketseha. ea lienjiniere tsa peterole ka nako ena e tla ba 0.6-1.2MPa , mocheso o fihla ho 600-700K), o fetang haholo mocheso oa ho itšeha oa disele.Ka hona, ka mor'a hore peterole ea diesel e kenngoe ka har'a cylinder, hang-hang ea hotetsa le ho chesa ka boeona ka mor'a hore e kopane le moea ka nako e khutšoanyane haholo.Khatello ea moea ka cylinder e nyoloha ka potlako ho 6-9MPa, 'me mocheso o boetse o nyolohela ho 2000-2500K.E khannoa ke khase e nang le khatello e phahameng, piston e theohela tlaase 'me e khanna crankshaft ho potoloha ho etsa mosebetsi, 'me khase ea exhaust e boetse e lahleloa sepakapakeng ka phaephe ea ho ntša metsi.
Enjene e tloaelehileng ea diesel e khannoa ke camshaft ea enjene, 'me oli ea diesel e isoa kamoreng ea mafura ea silindara ka' ngoe ka pompo ea oli e nang le khatello e phahameng.Mokhoa ona oa phepelo ea oli o lokela ho fetoha ka phetoho ea lebelo la enjene, 'me palo e nepahetseng ea phepelo ea oli ka lebelo le fapaneng e ke ke ea finyelloa.Sistimi e tloaelehileng ea ente ea peterole e na le pompo ea mafura a khatello e phahameng, phala e tloaelehileng ea phepelo ea mafura, ente ea mafura, yuniti ea taolo ea elektroniki (ECU) le lisensara tse ling tsa khatello ea lipeipi.Ente e 'ngoe le e 'ngoe ea mafura tsamaisong e hokahane le phepelo e tloaelehileng ea mafura ka peipi ea eona e phahameng ea mafura.Liphaephe li hokahane, 'me phala e tloaelehileng ea phepelo ea mafura e sebetsa e le sebokelli sa khatello ea haeteroliki bakeng sa ente.Ha e sebetsa, pompo ea peterole e nang le khatello e phahameng e isa mafura pompong ea phepelo ea mafura ea sechaba ka khatello e phahameng, 'me pompo ea khatello e phahameng ea mafura, sensor ea khatello le ECU li etsa ts'ebetso e koetsoeng ho laola hantle khatello ea oli phepelong ea mafura a sechaba. pipe, ho fetola ka ho feletseng khatello ea phepelo ea oli ka phetoho ea lebelo la enjene.Phenomenon.Likarolo tsa eona tsa mantlha ke tse latelang:
1. Nako ea ente ea peterole e arohane ka ho feletseng le metering ea mafura, 'me khatello ea ente ea peterole le ts'ebetso ea ente ea mafura e laoloa ke ECU ka nako.
2. Khatello ea ente ea peterole ea cylinder e 'ngoe le e' ngoe, sebaka sa ho qala le nako ea ente ea peterole e ka fetoloa ho ea ka maemo a sebetsang a enjene, e le ho phehella ntlha e ntle ka ho fetisisa ea ho laola peterole.
3. Khatello e phahameng ea ente ea peterole le pele ho ente ea diesel e ka finyelloa.