Dizilo Injector Fuel Injector 0445120149 Bosch ya Longgong855 Forklift Engine Weichai Wd10

Zotsatira za Double Injector pa Njira Yoyatsira mu 396 Series Diesel Engine (gawo 5)

Pamene jekeseni ya 8-hole imatengedwa, mphamvu ya mtunda wocheperapo wolowera pa kuyaka imakula, malo onse ogawa mafuta ndi kuyaka kosakanizidwa koyambirira kumachepetsedwa, ndipo kuyaka kwa diffusion kumachepa, motero kumapangitsa kuyaka kosakwanira. matenthedwe dzuwa m'munsi.Pambuyo pa jekeseni wa 4-hole wapawiri-injection, monga majekeseni awiriwa amasiyanitsidwa ndi mtunda wina, malo ogawa malo amafuta amakulitsidwa, ndipo kusanganikirana pakati pa kutsitsi mafuta ndi mpweya mu silinda kumakulitsidwa.

Ngakhale mtunda wolowera udakali waufupi ndipo kuyaka kosakanikirana kosakanikirana kumakhalabe kocheperako kuposa jekeseni wa 5-hole, kutulutsa kutentha komwe kumasokonekera kumakhala kofanana ndi jekeseni wa 5-hole chifukwa mpweya mu silinda umagwiritsidwa ntchito mokwanira, kuyaka. nthawi ya kuyaka kwa diffusion ndi yayitali pang'ono ndipo kuyaka kumakhala kokwanira.Chithunzi cha 5 chikuwonetsa kuti, pamene jekeseni ya 8-hole ikugwiritsidwa ntchito, kuyaka sikukwanira, kuthamanga kwa kuyaka ndi kutentha kwapakati pa silinda ndipo NO kutulutsa kumakhala kochepa.Pamene 4-hole-dual-injector ilandiridwa, NO mpweya umakhala pafupifupi 60% wa jekeseni wa 5-hole chifukwa cha kutentha kochepa kwambiri.

4 Zotsatira zoyeserera ndikuwunika kufupikitsa jekeseni wa 4-hole-dual-injector

Pokhapokha kuti nthawi ya jekeseni ndi malo oyendetsa bwino osasinthika, kutentha kwa kutentha kumachepetsedwa posintha jekeseni wa 5-hole kukhala jekeseni wa 8-hole.Komabe, ngati jekeseni wa 4-hole wapawiri watengedwa, mphamvu ya kutentha imasungidwa mofanana ndi jekeseni wa 5-hole.Ngati kuthamanga kwa jekeseni kukuchulukirachulukira, nthawi ya jekeseni imafupikitsidwa ndipo mtunda wodutsa wa mtengo wamafuta ukuwonjezeka, kusakanikirana kwamafuta ndi mpweya kumachulukiranso ndipo njira yoyatsira imayenda bwino.Chithunzi 6, Chithunzi 7 ndi Chithunzi 8 motsatana chikuwonetsa kupanikizika kwa silinda, kutentha kwa kutentha, kutentha kwa silinda, kutulutsa kutentha kwapang'onopang'ono, ndipo palibe gawo lalikulu la jekeseni wa 4-hole wapawiri-injector ndi 26.84 ° CA, 22 ° CA ndi 20 ° CA.