排氣(qi)歧(qi)管(guan),是與發動機氣(qi)缸體相連的,將各缸的排氣(qi)集中起(qi)來(lai)導入排氣(qi)總管(guan),帶有分歧(qi)的管(guan)路。對(dui)它的要求主要是,盡量減少排氣(qi)阻(zu)力,并(bing)避免(mian)各缸之間相互干擾。
排(pai)(pai)(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)(qi)管(guan)(guan)(guan)的(de)(de)(de)作用:排(pai)(pai)(pai)(pai)(pai)氣(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)缸(gang)(gang)的(de)(de)(de),最后排(pai)(pai)(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)(qi)管(guan)(guan)(guan)會匯集成一根管(guan)(guan)(guan)子,排(pai)(pai)(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)(qi)管(guan)(guan)(guan)可以讓(rang)汽缸(gang)(gang)內(nei)排(pai)(pai)(pai)(pai)(pai)出(chu)的(de)(de)(de)廢氣(qi)(qi)(qi)(qi)(qi)進(jin)入排(pai)(pai)(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)管(guan)(guan)(guan)。汽車都是(shi)(shi)有(you)排(pai)(pai)(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)(qi)管(guan)(guan)(guan)的(de)(de)(de),如果(guo)發動(dong)機(ji)(ji)有(you)四個(ge)氣(qi)(qi)(qi)(qi)(qi)缸(gang)(gang),就有(you)四根排(pai)(pai)(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)(qi)管(guan)(guan)(guan),如果(guo)發動(dong)機(ji)(ji)有(you)八(ba)個(ge)氣(qi)(qi)(qi)(qi)(qi)缸(gang)(gang),就有(you)八(ba)個(ge)排(pai)(pai)(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)(qi)管(guan)(guan)(guan)。排(pai)(pai)(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)(qi)管(guan)(guan)(guan)也被稱為排(pai)(pai)(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)頭(tou)段(duan),發動(dong)機(ji)(ji)的(de)(de)(de)排(pai)(pai)(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)管(guan)(guan)(guan)是(shi)(shi)由(you)三段(duan)組成的(de)(de)(de),分(fen)別是(shi)(shi)頭(tou)段(duan),中(zhong)(zhong)(zhong)段(duan),尾(wei)段(duan)。中(zhong)(zhong)(zhong)段(duan)是(shi)(shi)在底盤上(shang)的(de)(de)(de),中(zhong)(zhong)(zhong)段(duan)是(shi)(shi)一根比較(jiao)長的(de)(de)(de)管(guan)(guan)(guan)子。尾(wei)段(duan)是(shi)(shi)靠(kao)近后保險杠的(de)(de)(de)部(bu)分(fen),尾(wei)段(duan)上(shang)一般(ban)有(you)一個(ge)比較(jiao)大的(de)(de)(de)消音(yin)(yin)器。排(pai)(pai)(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)管(guan)(guan)(guan)可以讓(rang)發動(dong)機(ji)(ji)做(zuo)功產生的(de)(de)(de)廢氣(qi)(qi)(qi)(qi)(qi)排(pai)(pai)(pai)(pai)(pai)到大氣(qi)(qi)(qi)(qi)(qi)中(zhong)(zhong)(zhong),并且可以降低排(pai)(pai)(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)過(guo)程中(zhong)(zhong)(zhong)產生的(de)(de)(de)噪音(yin)(yin)。
三菱(ling)(ling)帕杰羅(luo)(luo),日本(ben)三菱(ling)(ling)汽車(che)公司1982年(nian)開發(fa)生(sheng)產的首(shou)款小(xiao)型(xing)三門(men)四驅越(yue)野車(che),已發(fa)展并(bing)派(pai)生(sheng)出四大(da)類車(che)型(xing),即帕杰羅(luo)(luo)原型(xing)越(yue)野車(che)V系、SUV運動車(che)系帕杰羅(luo)(luo)SPORT、小(xiao)型(xing)SUV運動休(xiu)閑車(che)系帕杰羅(luo)(luo),微型(xing)SUV運動休(xiu)閑車(che)系帕杰羅(luo)(luo)MINI。
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