Dizilo Injector Fuel Injector 0445110466 0445110717 0445110794 Bosch for Jianghuai Auto
tsatanetsatane wazinthu
Amagwiritsidwa ntchito mu Magalimoto / Injini
Kodi katundu | 0445110466 0445110717 0445110794 |
Engine Model | / |
Kugwiritsa ntchito | Jianghuai Auto |
Mtengo wa MOQ | 6 ma PC / Kukambirana |
Kupaka | White Box Packaging kapena Zofunikira za Makasitomala |
Chitsimikizo | 6 miyezi |
Nthawi yotsogolera | 7-15 masiku ntchito pambuyo kuyitanitsa chitsimikiziro |
Malipiro | T/T, PAYPAL, monga mumakonda |
Kuyerekezera kwakukulu kwa Eddy kwa jekeseni wa dizilo kutsegulidwa ndi mtundu wa cavitation wa magawo awiri(Gawo 1)
Ndemanga.
Mu pepala lamakono, zotsatira zowonetsera za kayesedwe wothamanga panthawi yotsegulira jekeseni wa Dizilo zimaperekedwa. Pofuna kulanda malo ovuta otaya ndi mapangidwe a cavitation omwe amapanga mu jekeseni, Large Eddy Simulation wakhala akugwiritsidwa ntchito, pamene compressibility yamadzimadzi inaphatikizidwa. Pakuti kutenga nkhani cavitation zotsatira, awiri gawo homogenous osakaniza chitsanzo ntchito.
Kuchuluka kwa kusuntha kwachitsanzo chosakanikirana kunasinthidwa kuti kuchepetsa momwe kungathekere kuchitika kwa zovuta zoipa. Panthawi yofananira, nsonga zamphamvu zapezeka m'madera akugwa kwa nthunzi, ndi magnitude kupitirira 4000bar, omwe ndi apamwamba kuposa kupsinjika kwa zokolola za zipangizo wamba. Malo omwe pali nsonga zamphamvu zotere zimagwirizana bwino ndi komwe kukokoloka komwe kumachitika monga momwe amapezekera pamakina a X ray.
1. Mawu Oyamba
Makina a jakisoni wa dizilo amagwira ntchito yofunika kwambiri pamainjini oyatsira mkati chifukwa amakhudza mapangidwe amafuta opopera, ma atomization ndi kuyaka, kutulutsa komwe kumapangidwa komanso mphamvu ya injini. Mayendedwe a jet opangidwa ndi a dongosolo la 500m / s, ndi kukakamiza kumtunda kwa 2000bar. Zomwe zikuchitika pano zikuwonetsa kukakamizidwa kwa jakisoni mpaka kukwera mpaka 3000bar, kuti akwaniritse malamulo amtsogolo a EU pakutulutsa mpweya. Komabe, kuthamanga kwapamwamba kumayambitsa ma velocities okwera kwambiri kudzera m'magawo olimba a jekeseni wa Dizilo komanso kuthamanga kwamphamvu mukusintha kwanjira yakuthwa (ngodya, ma fillets ndi zina), zomwe zimapangitsa kuti kuthamanga kwapakati kumatsike pansi pa kuthamanga kwa machulukitsidwe ndikupangitsa cavitation.
Komanso, cavitation kungachititse kuti cavitation kukokoloka kuwonongeka ndi kuwonongeka kwakukulu kwa jekeseni ntchito, ngakhale zoopsa jekeseni kulephera, amene angawononge injini, ngati nsonga jekeseni wathyoka. Pakhala pali zoyesayesa zambiri zoneneratu za kukokoloka kwa jekeseni wa Dizilo, onani mwachitsanzo ntchito ya Koukouvinis et al. [1].