Diesel Injector Fuel Injector 0445120103 Bosch don Dodge RAM 2500 / RAM 3500 5.9L Cummins Turbo Diesel I6 engine

Samfuran Injector mai sauri don Diesel ICE(part 2)

Babban fifikon da aka ɗauka na buƙatun dokar allurar mai a cikin tsarin yana ɗaukar matsi mai canzawa, gami da tsarin Rail na gama gari [1,2]. Electrohydraulic injectors (EHI) a cikin waɗannan tsarin an yi niyya don aiwatar da allura da yawa tare da adadin hawan keke da ƙimar aikin da aka iyakance ta saurin injector. Ƙayyadaddun ɓangarorin saurin aiki shine saboda sassaucin injector dangane da matsi na aiki. Sakamakon rashin isassun saurin aiki shine sabawa ainihin yanayin allura daga abin da ake buƙata [3-5].

2 Bututun allura mai saurin matsa lamba

Injectors na electrohydraulic sun haɗa da

- mai kunnawa a cikin nau'i na allura tare da mai yawa wanda ke wakiltar silinda na hydraulic tare da diamita na ɗakin aiki wanda ya wuce diamita na allura kuma ya zama ɗakin kulawa, da kuma bazarar allura da ke wakiltar na'urar rufewa idan babu matsa lamba;

- na'urar kula da matsa lamba a cikin ɗakin kulawa na mai yawa a cikin nau'i na faifai ko bawul tare da solenoid drive.

Bawul 4 yana da ƙananan ƙananan, sabili da haka yana da babban bawul mai sauri tun lokacin da babban kwararar man da aka yi wa allurar ba ya wuce ta. A gefe guda, motsi na allurar 7 yana motsawa ta hanyar ƙarfin hydraulic na bawul. Bawul ɗin yana samuwa a gefen fitarwa, wanda ke sauƙaƙe shimfidarsa, yana adana yiwuwar sanyaya, yana rage abubuwan da ake buƙata don ƙarancin hydraulic kuma yana rage ikon da ake buƙata don sarrafawa. Ƙarshen solenoid 1 tare da faifan faifai 3 yana buɗe bawul ɗin ƙwallon ƙwallon 4 ta hanyar shawo kan bazara 2. Matsakaicin matsa lamba daga saman mai haɓaka yana raguwa, kuma allurar tana buɗe hanyar zuwa madaidaicin injector 8. Bayan solenoid 1 an ƙara haɓakawa kuma sake saitin bawul, an dawo da matsa lamba zuwa dama na mai ninka ta hanyar jet mai atomizing (Hoto 1)