排(pai)氣(qi)(qi)歧(qi)管,是與發動機氣(qi)(qi)缸體相連的,將各缸的排(pai)氣(qi)(qi)集中起來導入排(pai)氣(qi)(qi)總管,帶有分(fen)歧(qi)的管路(lu)。對它的要(yao)求主要(yao)是,盡量(liang)減(jian)少排(pai)氣(qi)(qi)阻力,并避(bi)免各缸之間相互干擾。
排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)(qi)管(guan)(guan)(guan)的(de)作用:排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)(qi)管(guan)(guan)(guan)是(shi)(shi)連接每個(ge)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)缸的(de),最(zui)后(hou)排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)(qi)管(guan)(guan)(guan)會(hui)匯(hui)集成(cheng)一(yi)(yi)根管(guan)(guan)(guan)子,排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)(qi)管(guan)(guan)(guan)可以讓汽(qi)缸內排(pai)(pai)出的(de)廢氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)進入排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)管(guan)(guan)(guan)。汽(qi)車都(dou)是(shi)(shi)有(you)(you)排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)(qi)管(guan)(guan)(guan)的(de),如果發動機(ji)有(you)(you)四個(ge)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)缸,就(jiu)有(you)(you)四根排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)(qi)管(guan)(guan)(guan),如果發動機(ji)有(you)(you)八(ba)個(ge)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)缸,就(jiu)有(you)(you)八(ba)個(ge)排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)(qi)管(guan)(guan)(guan)。排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)(qi)管(guan)(guan)(guan)也被稱為排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)頭(tou)(tou)段(duan),發動機(ji)的(de)排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)管(guan)(guan)(guan)是(shi)(shi)由三(san)段(duan)組成(cheng)的(de),分(fen)別是(shi)(shi)頭(tou)(tou)段(duan),中(zhong)段(duan),尾(wei)(wei)(wei)段(duan)。中(zhong)段(duan)是(shi)(shi)在(zai)底盤上的(de),中(zhong)段(duan)是(shi)(shi)一(yi)(yi)根比較長的(de)管(guan)(guan)(guan)子。尾(wei)(wei)(wei)段(duan)是(shi)(shi)靠(kao)近后(hou)保險杠的(de)部分(fen),尾(wei)(wei)(wei)段(duan)上一(yi)(yi)般(ban)有(you)(you)一(yi)(yi)個(ge)比較大的(de)消音器。排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)管(guan)(guan)(guan)可以讓發動機(ji)做功(gong)產生(sheng)的(de)廢氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)排(pai)(pai)到(dao)大氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)中(zhong),并(bing)且可以降低(di)排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)過程中(zhong)產生(sheng)的(de)噪音。
五菱鴻途為上汽(qi)通(tong)用(yong)生產(chan)汽(qi)車(che)。五菱鴻途在(zai)傳承五菱品牌品質(zhi)可(ke)靠的(de)基礎上,成(cheng)功地(di)引進了(le)轎車(che)的(de)設(she)(she)計理念(nian),更大范圍地(di)增加了(le)人性化(hua)設(she)(she)計,具(ju)有體面、安全舒適、經(jing)濟實用(yong)性強和(he)創新(xin)設(she)(she)計等特點,實用(yong)價值得以(yi)大幅提(ti)升。
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