排氣(qi)(qi)歧(qi)管(guan)(guan),是(shi)與發動機(ji)氣(qi)(qi)缸(gang)體相(xiang)連的,將各缸(gang)的排氣(qi)(qi)集中起來導入排氣(qi)(qi)總管(guan)(guan),帶有分歧(qi)的管(guan)(guan)路(lu)。對它的要(yao)求主要(yao)是(shi),盡量減少排氣(qi)(qi)阻力(li),并避(bi)免各缸(gang)之間相(xiang)互(hu)干擾(rao)。
排(pai)(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)管(guan)(guan)(guan)的(de)(de)(de)作用:排(pai)(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)管(guan)(guan)(guan)是(shi)連接每個(ge)氣(qi)(qi)(qi)(qi)(qi)(qi)缸的(de)(de)(de),最后排(pai)(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)管(guan)(guan)(guan)會匯集成(cheng)一(yi)(yi)根管(guan)(guan)(guan)子,排(pai)(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)管(guan)(guan)(guan)可(ke)以(yi)讓汽缸內排(pai)(pai)(pai)(pai)出的(de)(de)(de)廢氣(qi)(qi)(qi)(qi)(qi)(qi)進入排(pai)(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)管(guan)(guan)(guan)。汽車都是(shi)有(you)(you)排(pai)(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)管(guan)(guan)(guan)的(de)(de)(de),如果發動(dong)(dong)機(ji)(ji)有(you)(you)四個(ge)氣(qi)(qi)(qi)(qi)(qi)(qi)缸,就有(you)(you)四根排(pai)(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)管(guan)(guan)(guan),如果發動(dong)(dong)機(ji)(ji)有(you)(you)八(ba)個(ge)氣(qi)(qi)(qi)(qi)(qi)(qi)缸,就有(you)(you)八(ba)個(ge)排(pai)(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)管(guan)(guan)(guan)。排(pai)(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)管(guan)(guan)(guan)也(ye)被(bei)稱為排(pai)(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)頭(tou)段(duan)(duan)(duan)(duan),發動(dong)(dong)機(ji)(ji)的(de)(de)(de)排(pai)(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)管(guan)(guan)(guan)是(shi)由三段(duan)(duan)(duan)(duan)組成(cheng)的(de)(de)(de),分(fen)別是(shi)頭(tou)段(duan)(duan)(duan)(duan),中(zhong)(zhong)段(duan)(duan)(duan)(duan),尾(wei)段(duan)(duan)(duan)(duan)。中(zhong)(zhong)段(duan)(duan)(duan)(duan)是(shi)在底盤上的(de)(de)(de),中(zhong)(zhong)段(duan)(duan)(duan)(duan)是(shi)一(yi)(yi)根比較長的(de)(de)(de)管(guan)(guan)(guan)子。尾(wei)段(duan)(duan)(duan)(duan)是(shi)靠近后保(bao)險杠(gang)的(de)(de)(de)部分(fen),尾(wei)段(duan)(duan)(duan)(duan)上一(yi)(yi)般有(you)(you)一(yi)(yi)個(ge)比較大的(de)(de)(de)消音器。排(pai)(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)管(guan)(guan)(guan)可(ke)以(yi)讓發動(dong)(dong)機(ji)(ji)做功產生的(de)(de)(de)廢氣(qi)(qi)(qi)(qi)(qi)(qi)排(pai)(pai)(pai)(pai)到大氣(qi)(qi)(qi)(qi)(qi)(qi)中(zhong)(zhong),并且可(ke)以(yi)降低排(pai)(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)過程中(zhong)(zhong)產生的(de)(de)(de)噪音。
賽(sai)豹(bao)的造(zao)型、配置、舒適性、安全(quan)性等均具有較高的水準。廢氣排放滿(man)足(zu)歐Ⅲ標準,噪音水平滿(man)足(zu)歐洲現行標準。目前(qian),哈飛(fei)賽(sai)豹(bao)為其所屬(shu)系列(lie)下的最新車系。
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