Sinotruk XCMG na'urorin haɗi hangfa man 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 da sauran jerin XCT QY RT
Gabatarwar samfur:
Na’urar allurar man dizal tana sarrafa man da kuma rarraba shi a cikin abubuwan da ke cakuɗa da iska a ɗakin konewar.
Ya ƙunshi allurar mai da jiki mai allura.An raba injectors na man fetur da aka sanya a kan kan silinda zuwa nau'i biyu: nau'in budewa da nau'in rufewa.Buɗaɗɗen injector yana da tsari mai sauƙi amma ƙarancin atomization kuma ba kasafai ake amfani dashi ba.Ana amfani da injunan mai da aka rufe a cikin injunan diesel daban-daban.Injin diesel yana shakar iska mai tsafta a lokacin shanyewar jiki.Lokacin da bugun jini ya kusa ƙarewa, ana ƙara man dizal zuwa fiye da 100MPa ta famfon allurar mai, a yi masa allura a cikin silinda ta cikin allurar mai, sannan a haɗe shi da iska mai zafi da aka matsa cikin ɗan ƙanƙanin lokaci don samar da cakuda mai ƙonewa.Saboda da babban matsawa rabo na dizal injuna (yawanci 16-22), da iska matsa lamba a cikin Silinda iya isa 3.5-4.5MPa a karshen matsawa, da kuma yawan zafin jiki ne kamar yadda high as 750-1000K (yayin da gas cakuda matsa lamba). na man fetur injuna a wannan lokaci zai zama 0.6-1.2MPa , zafin jiki ya kai 600-700K), wanda ya zarce yawan zafin jiki na diesel.Don haka, bayan an zuba man dizal a cikin silinda, nan take ya kunna wuta ya kone da kansa bayan an gauraya shi da iska cikin kankanin lokaci.Matsin iska a cikin Silinda yana tashi da sauri zuwa 6-9MPa, kuma yawan zafin jiki yana tashi zuwa 2000-2500K.Da iskar gas mai tsananin ƙarfi, piston ɗin yana motsawa ƙasa kuma yana motsa crankshaft don juyawa don yin aiki, kuma iskar gas ɗin kuma yana fitar da iskar gas ta cikin bututun mai.
Injin dizal na yau da kullun yana tuka injin camshaft, kuma ana isar da man dizal ɗin zuwa ɗakin mai na kowane Silinda ta hanyar famfon mai mai ƙarfi.Wannan hanyar samar da man fetur yakamata ta canza tare da canjin saurin injin, kuma ba za a iya samun mafi kyawun adadin mai a cikin sauri daban-daban ba.Tsarin samar da mai na allura na yau da kullun ya ƙunshi famfo mai matsa lamba, bututun samar da mai na gama gari, mai allurar mai, sashin sarrafa lantarki (ECU) da wasu na'urori masu auna bugun bututu.Kowane mai allurar mai da ke cikin tsarin yana haɗawa da wadatar mai ta gama gari ta bututun mai nasa mai ƙarfi.An haɗa bututun, kuma bututun samar da mai na gama gari yana aiki azaman mai tara matsa lamba na injector.Lokacin aiki, babban famfo mai matsa lamba yana isar da mai zuwa bututun samar da mai na jama'a a cikin matsanancin matsin lamba, kuma babban famfo mai matsa lamba, firikwensin matsa lamba da ECU suna yin aikin rufaffiyar madaidaicin don sarrafa daidaitaccen mai a cikin wadatar mai na jama'a. bututu, gaba ɗaya yana canza matsi na samar da mai tare da canjin saurin injin.Al'amari.Babban fasalinsa sune kamar haka:
1. Lokacin allurar man fetur ya rabu gaba ɗaya daga ma'aunin man fetur, kuma matsi na man fetur da tsarin aikin man fetur yana sarrafa ta ECU a cikin lokaci.
2. Matsakaicin man fetur na kowane silinda, wurin farawa da tsawon lokacin allurar man fetur za a iya daidaita shi bisa ga yanayin aiki na injin, don biyan mafi kyawun kulawar man fetur.
3. Babban matsa lamba na man fetur da kuma allurar dizal za a iya samu.