电(dian)(dian)喷系统:我司现有(you)的(de)电(dian)(dian)喷系统有(you)上海三(san)(san)国DCP电(dian)(dian)喷系统,上海三(san)(san)国PDP电(dian)(dian)喷系统,新尼杰特电(dian)(dian)喷系统及伟世通系统
1、系统整(zheng)理结构:DCP、ECU、燃油气泡(pao)过滤器(qi)、节气门(men)体总成、缸温传(chuan)感器(qi)、氧(yang)传(chuan)感器(qi)
4、采用此(ci)电喷技术的车(che)型:QM200J-3L、QM200GY-F、QM200-3D。
1、系(xi)统整体结构(gou):M3A模块,喷油嘴,油泵、缸温传感器,调压阀、氧(yang)传感器,曲(qu)轴位置传感器
3、采用此电喷技术的车型:QM125T-8H,QM250T,QM250GY-D(D)/F。
PDP电喷系统(tong)是在已(yi)成熟的DCP电喷系统(tong)的基础上进(jin)行优化(hua),采(cai)用(yong)外置油(you)泵,成本低,结构(gou)简单,维(wei)修方便,提高了(le)整车的动(dong)力性能(neng),降低油(you)耗,减小排放且能(neng)够(gou)实现厂家网络(luo)在线故障(zhang)诊断及车辆防盗(dao)定位功能(neng)。
采用此电喷技(ji)术的(de)车(che)型:QM48QT-8,QM48QT-8(Ⅳ)
汽(qi)油(you)(you)(you)(you)机在(zai)发(fa)(fa)动机工作时受热严重,温度较高,如果在(zai)这种(zhong)情况下(xia)停车,油(you)(you)(you)(you)箱内大量的汽(qi)油(you)(you)(you)(you)蒸(zheng)发(fa)(fa),流(liu)入(ru)进气(qi)(qi)(qi)管并通过(guo)空(kong)滤器(qi)流(liu)入(ru)大气(qi)(qi)(qi)。油(you)(you)(you)(you)箱中的汽(qi)油(you)(you)(you)(you)由于昼夜温度变化造成油(you)(you)(you)(you)箱换气(qi)(qi)(qi)现象(xiang),使油(you)(you)(you)(you)箱内的汽(qi)油(you)(you)(you)(you)蒸(zheng)气(qi)(qi)(qi)流(liu)出箱外,这两种(zhong)油(you)(you)(you)(you)气(qi)(qi)(qi)的损失,占汽(qi)油(you)(you)(you)(you)机HC的20%左右。为(wei)此在(zai)国三的车型上设有燃油(you)(you)(you)(you)蒸(zheng)发(fa)(fa)控制系统,为(wei)了防止(zhi)汽(qi)油(you)(you)(you)(you)蒸(zheng)气(qi)(qi)(qi)扩散到空(kong)气(qi)(qi)(qi)中,威尼(ni)斯游戏大厅采用活性炭(tan)罐作为(wei)汽(qi)油(you)(you)(you)(you)蒸(zheng)汽(qi)的暂存(cun)空(kong)间(jian)。炭(tan)罐的下(xia)部与(yu)大气(qi)(qi)(qi)相(xiang)通,上部与(yu)油(you)(you)(you)(you)箱连接(jie),用于收集和清除汽(qi)油(you)(you)(you)(you)蒸(zheng)气(qi)(qi)(qi),中间(jian)是活性炭(tan)粉末,实现对汽(qi)油(you)(you)(you)(you)蒸(zheng)发(fa)(fa)物(wu)的控制。