排(pai)氣(qi)(qi)歧管(guan)(guan),是與發動機氣(qi)(qi)缸體相連的(de),將各缸的(de)排(pai)氣(qi)(qi)集中(zhong)起(qi)來導(dao)入排(pai)氣(qi)(qi)總管(guan)(guan),帶有分歧的(de)管(guan)(guan)路。對它的(de)要求主要是,盡量(liang)減少排(pai)氣(qi)(qi)阻力,并避(bi)免各缸之(zhi)間相互干擾。
排(pai)(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)管(guan)(guan)(guan)(guan)的(de)(de)(de)作用:排(pai)(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)管(guan)(guan)(guan)(guan)是(shi)連接每個氣(qi)(qi)(qi)(qi)(qi)缸(gang)(gang)的(de)(de)(de),最后排(pai)(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)管(guan)(guan)(guan)(guan)會匯集(ji)成(cheng)一(yi)根(gen)管(guan)(guan)(guan)(guan)子,排(pai)(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)管(guan)(guan)(guan)(guan)可(ke)以讓(rang)汽缸(gang)(gang)內排(pai)(pai)(pai)(pai)出的(de)(de)(de)廢氣(qi)(qi)(qi)(qi)(qi)進(jin)入排(pai)(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)管(guan)(guan)(guan)(guan)。汽車(che)都是(shi)有(you)排(pai)(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)管(guan)(guan)(guan)(guan)的(de)(de)(de),如果發(fa)動(dong)(dong)(dong)機(ji)有(you)四個氣(qi)(qi)(qi)(qi)(qi)缸(gang)(gang),就有(you)四根(gen)排(pai)(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)管(guan)(guan)(guan)(guan),如果發(fa)動(dong)(dong)(dong)機(ji)有(you)八(ba)個氣(qi)(qi)(qi)(qi)(qi)缸(gang)(gang),就有(you)八(ba)個排(pai)(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)管(guan)(guan)(guan)(guan)。排(pai)(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)管(guan)(guan)(guan)(guan)也被(bei)稱(cheng)為排(pai)(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)頭(tou)段(duan)(duan)(duan),發(fa)動(dong)(dong)(dong)機(ji)的(de)(de)(de)排(pai)(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)管(guan)(guan)(guan)(guan)是(shi)由三段(duan)(duan)(duan)組成(cheng)的(de)(de)(de),分別是(shi)頭(tou)段(duan)(duan)(duan),中段(duan)(duan)(duan),尾(wei)(wei)(wei)段(duan)(duan)(duan)。中段(duan)(duan)(duan)是(shi)在(zai)底盤(pan)上(shang)的(de)(de)(de),中段(duan)(duan)(duan)是(shi)一(yi)根(gen)比較長的(de)(de)(de)管(guan)(guan)(guan)(guan)子。尾(wei)(wei)(wei)段(duan)(duan)(duan)是(shi)靠近后保險杠的(de)(de)(de)部分,尾(wei)(wei)(wei)段(duan)(duan)(duan)上(shang)一(yi)般有(you)一(yi)個比較大的(de)(de)(de)消音(yin)器(qi)。排(pai)(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)管(guan)(guan)(guan)(guan)可(ke)以讓(rang)發(fa)動(dong)(dong)(dong)機(ji)做功產生(sheng)的(de)(de)(de)廢氣(qi)(qi)(qi)(qi)(qi)排(pai)(pai)(pai)(pai)到大氣(qi)(qi)(qi)(qi)(qi)中,并且可(ke)以降低排(pai)(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)過(guo)程中產生(sheng)的(de)(de)(de)噪(zao)音(yin)。
大迪(di)都(dou)市威菱除(chu)標(biao)準的(de)(de)前置(zhi)(zhi)(zhi)冷暖空(kong)(kong)調(diao)(diao)外,還采用(yong)了內置(zhi)(zhi)(zhi)式中央(yang)頂置(zhi)(zhi)(zhi)冷暖恒溫空(kong)(kong)調(diao)(diao)系(xi)統(tong)(tong),打破了該檔次車(che)型中央(yang)頂置(zhi)(zhi)(zhi)單(dan)(dan)冷空(kong)(kong)調(diao)(diao)系(xi)統(tong)(tong)的(de)(de)慣例,該系(xi)統(tong)(tong)可以(yi)獨立控制,觸摸(mo)式操控臺(tai)簡單(dan)(dan)易懂,使用(yong)起(qi)來(lai)得心應手。
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