Diesel Injector Fuel Injector 0445120188 Bosch don Dodge RAM 2500 / RAM 3500 Motar Kori 6.7L Cummins Babban Fitowa
samfurin cikakken bayani
Ana amfani da su a cikin Motoci / Injuna
Lambar samfur | 0445120188 |
Injin Model | / |
Aikace-aikace | Gaz Deutz Yamz Engine |
MOQ | 6 inji mai kwakwalwa / Tattaunawa |
Marufi | Kunshin Farin Akwatin ko Buƙatun Abokin ciniki |
Garanti | Wata 6 |
Lokacin jagora | 7-15 aiki kwanaki bayan tabbatar da oda |
Biya | T/T, PAYPAL, a matsayin fifikonku |
Hanyar bayarwa | DHL, TNT, UPS, FedEx, EMS ko An nema |
Amfaninmu
Haɓaka Samfuran Nazari na Ingantaccen Tsarin Injection na Man Fetur don Injector don Injin Diesel(part 5)
Saboda tarwatsewa, jet ɗin mai yana rikiɗa zuwa feshin mai tare da ƙayyadaddun girman digo. Bugu da ƙari, diamita diamita bazuwar adadi ne mai ci gaba, watau yana iya ɗaukar kowane ƙima a cikin tazarar ma'anarsa. A wannan batun, ya kamata a yi la'akari da feshin man fetur ba kawai a matsayin tarawa ko saitin saukad da ba, amma a matsayin ma'auni na digo na daban-daban masu girma dabam.
Dangane da dokokin rarraba da aka yi la'akari da su, ana buƙatar aƙalla sigogi biyu don yin nazarin digon digo na man mai atom: matsakaicin diamita na diamita da halayen rarraba jet (watsawa, kewayo).
An zaɓi hanyar diamita na Sauter. Yana wakiltar ma'auni na jimlar ƙarar duk faɗuwar zuwa jimillar saman su.
Atomization na man fetur ya dogara da lambar Weber, wanda shine adadi marar girma wanda ke kafa dangantaka tsakanin sigogi guda uku waɗanda ke rinjayar ingancin atomization na ruwa da aka samo daga furci.
(2) : DP -Pressure drop, 2 H / m tsakanin bututun ƙarfe Orifice da matsakaici zuwa ga allurar cd -nozzle orifice diamita, m; s - tashin hankali saman man fetur, N/m Ɗaya daga cikin ainihin dokokin abubuwan al'ajabi da ke tasiri ga ingancin atomization shine dokar Laplace.
Ma'auni mara girma yana haɗe sigogi huɗu waɗanda ke yin tasiri ga ingancin mai atomization (3) rT - yawan man fetur kg/m3 tsakanin bututun ƙarfe da matsakaici wanda ake yin allurar; cd - bututun ƙarfe diamita, m; σ - man fetur surface tashin hankali, N / m, mT - man fetur tsauri danko, Ns / m2
Muhimmiyar tasiri akan atomization na man fetur yana faruwa ta hanyar adadin da ruwa ke gudana daga bututun ƙarfe. Adadin fitar da man fetur wanda rarrabuwar ke farawa nan da nan a bututun ƙarfe ya dogara da abubuwa da yawa (4):