更換(huan)曲軸箱(xiang)通風閥
1.曲(qu)軸箱通(tong)風(feng)單(dan)向閥安裝在氣門蓋上,可以(yi)根(gen)據發動(dong)機的不同工況和進氣管真空度的變化,自動(dong)控(kong)制曲(qu)軸箱竄氣的再(zai)循環量。如果曲(qu)軸箱單(dan)向閥損壞(huai),曲(qu)軸箱內壓力會增加(jia),機油消(xiao)耗(hao)過快,廢氣也會受到影(ying)響。
曲軸通風閥的作用:
1。發動機(ji)工作時,進氣(qi)管(guan)真空(kong)(kong)(kong)通過(guo)空(kong)(kong)(kong)氣(qi)濾清器吸入(ru)(ru)新(xin)鮮空(kong)(kong)(kong)氣(qi),空(kong)(kong)(kong)氣(qi)軟管(guan)進入(ru)(ru)氣(qi)缸蓋罩,再通過(guo)氣(qi)缸蓋和機(ji)體(ti)上(shang)的孔進入(ru)(ru)曲軸箱(xiang);
2.曲(qu)(qu)軸(zhou)箱(xiang)內的新鮮空氣(qi)(qi)與曲(qu)(qu)軸(zhou)箱(xiang)氣(qi)(qi)體(ti)(ti)混(hun)合,通(tong)過(guo)氣(qi)(qi)缸(gang)蓋罩、PCV閥、曲(qu)(qu)軸(zhou)箱(xiang)氣(qi)(qi)體(ti)(ti)軟管進(jin)入(ru)進(jin)氣(qi)(qi)管,最后通(tong)過(guo)進(jin)氣(qi)(qi)門進(jin)入(ru)燃燒室燃燒;
3.根據(ju)發動機(ji)的(de)不(bu)(bu)同(tong)工(gong)況,PCV閥的(de)開度不(bu)(bu)同(tong),通(tong)過它的(de)空氣(qi)量也不(bu)(bu)同(tong),從而實現曲軸箱通(tong)風控制。
Carlsson C25設(she)計(ji)一(yi)款經(jing)典的GT車型應該是每一(yi)位汽(qi)車設(she)計(ji)師(shi)的夢想(xiang)。
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