排(pai)氣歧管(guan),是(shi)(shi)與發動機氣缸體相(xiang)連(lian)的(de),將各(ge)(ge)缸的(de)排(pai)氣集(ji)中起來導入排(pai)氣總管(guan),帶有分歧的(de)管(guan)路。對它(ta)的(de)要(yao)求主要(yao)是(shi)(shi),盡量減少排(pai)氣阻力,并避免各(ge)(ge)缸之間相(xiang)互干擾。
排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)(qi)管(guan)(guan)(guan)(guan)的作(zuo)用:排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)(qi)管(guan)(guan)(guan)(guan)是(shi)(shi)連接每(mei)個(ge)氣(qi)(qi)(qi)(qi)(qi)缸(gang)(gang)的,最后(hou)排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)(qi)管(guan)(guan)(guan)(guan)會匯集成(cheng)一根管(guan)(guan)(guan)(guan)子(zi)(zi),排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)(qi)管(guan)(guan)(guan)(guan)可(ke)以(yi)讓汽(qi)缸(gang)(gang)內排(pai)(pai)出的廢氣(qi)(qi)(qi)(qi)(qi)進入排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)管(guan)(guan)(guan)(guan)。汽(qi)車都是(shi)(shi)有排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)(qi)管(guan)(guan)(guan)(guan)的,如果發(fa)動機(ji)有四個(ge)氣(qi)(qi)(qi)(qi)(qi)缸(gang)(gang),就(jiu)(jiu)有四根排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)(qi)管(guan)(guan)(guan)(guan),如果發(fa)動機(ji)有八(ba)個(ge)氣(qi)(qi)(qi)(qi)(qi)缸(gang)(gang),就(jiu)(jiu)有八(ba)個(ge)排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)(qi)管(guan)(guan)(guan)(guan)。排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)(qi)管(guan)(guan)(guan)(guan)也被稱為排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)頭段(duan)(duan)(duan)(duan),發(fa)動機(ji)的排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)管(guan)(guan)(guan)(guan)是(shi)(shi)由三段(duan)(duan)(duan)(duan)組成(cheng)的,分(fen)別是(shi)(shi)頭段(duan)(duan)(duan)(duan),中(zhong)段(duan)(duan)(duan)(duan),尾段(duan)(duan)(duan)(duan)。中(zhong)段(duan)(duan)(duan)(duan)是(shi)(shi)在底盤上(shang)的,中(zhong)段(duan)(duan)(duan)(duan)是(shi)(shi)一根比(bi)較長的管(guan)(guan)(guan)(guan)子(zi)(zi)。尾段(duan)(duan)(duan)(duan)是(shi)(shi)靠近后(hou)保險(xian)杠的部(bu)分(fen),尾段(duan)(duan)(duan)(duan)上(shang)一般有一個(ge)比(bi)較大的消音器(qi)。排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)管(guan)(guan)(guan)(guan)可(ke)以(yi)讓發(fa)動機(ji)做(zuo)功產(chan)生的廢氣(qi)(qi)(qi)(qi)(qi)排(pai)(pai)到大氣(qi)(qi)(qi)(qi)(qi)中(zhong),并且可(ke)以(yi)降(jiang)低排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)過程中(zhong)產(chan)生的噪音。
名爵EZS是上(shang)海汽車集(ji)團(tuan)股份有限公司乘(cheng)用車分(fen)公司純電動SUV車,計劃于2019年(nian)(nian)上(shang)半(ban)年(nian)(nian)上(shang)市。
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