排(pai)氣(qi)歧管,是(shi)(shi)與發動機氣(qi)缸(gang)體相連的(de),將各(ge)缸(gang)的(de)排(pai)氣(qi)集中起來導(dao)入排(pai)氣(qi)總管,帶有分歧的(de)管路。對它(ta)的(de)要求主要是(shi)(shi),盡量減少排(pai)氣(qi)阻力(li),并(bing)避免(mian)各(ge)缸(gang)之(zhi)間相互干擾。
排(pai)氣(qi)(qi)(qi)(qi)歧管(guan)(guan)(guan)的(de)(de)(de)作用:排(pai)氣(qi)(qi)(qi)(qi)歧管(guan)(guan)(guan)是(shi)(shi)連接每個(ge)氣(qi)(qi)(qi)(qi)缸(gang)的(de)(de)(de),最后排(pai)氣(qi)(qi)(qi)(qi)歧管(guan)(guan)(guan)會匯集成一(yi)根管(guan)(guan)(guan)子(zi),排(pai)氣(qi)(qi)(qi)(qi)歧管(guan)(guan)(guan)可以讓汽(qi)缸(gang)內排(pai)出的(de)(de)(de)廢氣(qi)(qi)(qi)(qi)進入排(pai)氣(qi)(qi)(qi)(qi)管(guan)(guan)(guan)。汽(qi)車都是(shi)(shi)有(you)排(pai)氣(qi)(qi)(qi)(qi)歧管(guan)(guan)(guan)的(de)(de)(de),如(ru)果發動(dong)機有(you)四(si)個(ge)氣(qi)(qi)(qi)(qi)缸(gang),就(jiu)有(you)四(si)根排(pai)氣(qi)(qi)(qi)(qi)歧管(guan)(guan)(guan),如(ru)果發動(dong)機有(you)八個(ge)氣(qi)(qi)(qi)(qi)缸(gang),就(jiu)有(you)八個(ge)排(pai)氣(qi)(qi)(qi)(qi)歧管(guan)(guan)(guan)。排(pai)氣(qi)(qi)(qi)(qi)歧管(guan)(guan)(guan)也被稱為(wei)排(pai)氣(qi)(qi)(qi)(qi)頭段,發動(dong)機的(de)(de)(de)排(pai)氣(qi)(qi)(qi)(qi)管(guan)(guan)(guan)是(shi)(shi)由三(san)段組成的(de)(de)(de),分別是(shi)(shi)頭段,中(zhong)(zhong)段,尾(wei)(wei)段。中(zhong)(zhong)段是(shi)(shi)在底盤(pan)上(shang)(shang)的(de)(de)(de),中(zhong)(zhong)段是(shi)(shi)一(yi)根比較(jiao)長(chang)的(de)(de)(de)管(guan)(guan)(guan)子(zi)。尾(wei)(wei)段是(shi)(shi)靠近(jin)后保險杠的(de)(de)(de)部分,尾(wei)(wei)段上(shang)(shang)一(yi)般有(you)一(yi)個(ge)比較(jiao)大的(de)(de)(de)消(xiao)音器。排(pai)氣(qi)(qi)(qi)(qi)管(guan)(guan)(guan)可以讓發動(dong)機做功產(chan)生的(de)(de)(de)廢氣(qi)(qi)(qi)(qi)排(pai)到大氣(qi)(qi)(qi)(qi)中(zhong)(zhong),并且可以降低排(pai)氣(qi)(qi)(qi)(qi)過程中(zhong)(zhong)產(chan)生的(de)(de)(de)噪音。
觀致(zhi)新SUV車型(xing)被命名(ming)為“觀致(zhi)5”。新車內(nei)部整體采用了黑色的(de)配色,其中控(kong)臺布局及方向(xiang)盤造型(xing)延(yan)續了觀致(zhi)家(jia)族式的(de)設(she)計風格。
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