排氣(qi)(qi)歧管(guan),是(shi)與發動機氣(qi)(qi)缸(gang)體相(xiang)連的,將各(ge)缸(gang)的排氣(qi)(qi)集中(zhong)起(qi)來導入排氣(qi)(qi)總管(guan),帶有分歧的管(guan)路。對它的要求(qiu)主要是(shi),盡量(liang)減少排氣(qi)(qi)阻力(li),并避免各(ge)缸(gang)之間相(xiang)互干擾。
排氣(qi)(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)管(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)作用:排氣(qi)(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)管(guan)(guan)(guan)(guan)(guan)是(shi)(shi)(shi)連接每個(ge)氣(qi)(qi)(qi)(qi)(qi)(qi)缸(gang)的(de)(de)(de),最后(hou)排氣(qi)(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)管(guan)(guan)(guan)(guan)(guan)會匯集成一根管(guan)(guan)(guan)(guan)(guan)子(zi),排氣(qi)(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)管(guan)(guan)(guan)(guan)(guan)可(ke)(ke)以(yi)讓(rang)汽缸(gang)內排出的(de)(de)(de)廢(fei)氣(qi)(qi)(qi)(qi)(qi)(qi)進入排氣(qi)(qi)(qi)(qi)(qi)(qi)管(guan)(guan)(guan)(guan)(guan)。汽車(che)都是(shi)(shi)(shi)有(you)排氣(qi)(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)管(guan)(guan)(guan)(guan)(guan)的(de)(de)(de),如果(guo)發動機(ji)有(you)四(si)(si)個(ge)氣(qi)(qi)(qi)(qi)(qi)(qi)缸(gang),就有(you)四(si)(si)根排氣(qi)(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)管(guan)(guan)(guan)(guan)(guan),如果(guo)發動機(ji)有(you)八個(ge)氣(qi)(qi)(qi)(qi)(qi)(qi)缸(gang),就有(you)八個(ge)排氣(qi)(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)管(guan)(guan)(guan)(guan)(guan)。排氣(qi)(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)管(guan)(guan)(guan)(guan)(guan)也被稱(cheng)為排氣(qi)(qi)(qi)(qi)(qi)(qi)頭(tou)段(duan)(duan)(duan),發動機(ji)的(de)(de)(de)排氣(qi)(qi)(qi)(qi)(qi)(qi)管(guan)(guan)(guan)(guan)(guan)是(shi)(shi)(shi)由三段(duan)(duan)(duan)組成的(de)(de)(de),分(fen)別(bie)是(shi)(shi)(shi)頭(tou)段(duan)(duan)(duan),中(zhong)(zhong)段(duan)(duan)(duan),尾(wei)(wei)段(duan)(duan)(duan)。中(zhong)(zhong)段(duan)(duan)(duan)是(shi)(shi)(shi)在底盤上的(de)(de)(de),中(zhong)(zhong)段(duan)(duan)(duan)是(shi)(shi)(shi)一根比較長的(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)子(zi)。尾(wei)(wei)段(duan)(duan)(duan)是(shi)(shi)(shi)靠近后(hou)保險(xian)杠的(de)(de)(de)部分(fen),尾(wei)(wei)段(duan)(duan)(duan)上一般有(you)一個(ge)比較大的(de)(de)(de)消音器。排氣(qi)(qi)(qi)(qi)(qi)(qi)管(guan)(guan)(guan)(guan)(guan)可(ke)(ke)以(yi)讓(rang)發動機(ji)做功產生的(de)(de)(de)廢(fei)氣(qi)(qi)(qi)(qi)(qi)(qi)排到(dao)大氣(qi)(qi)(qi)(qi)(qi)(qi)中(zhong)(zhong),并且可(ke)(ke)以(yi)降低排氣(qi)(qi)(qi)(qi)(qi)(qi)過程(cheng)中(zhong)(zhong)產生的(de)(de)(de)噪音。
2018年3月28日晚,奇瑞(rui)(rui)旗下(xia)的新(xin)能源(yuan)電動SUV——瑞(rui)(rui)虎3xe正式(shi)上(shang)市[2],新(xin)車(che)包括(kuo)瑞(rui)(rui)虎3xe 400、瑞(rui)(rui)虎3xe 480兩款車(che)型,瑞(rui)(rui)虎3xe 400補貼后(hou)售(shou)價為(wei)8.98萬(wan)-10.28萬(wan)元,瑞(rui)(rui)虎3xe 480補貼后(hou)售(shou)價為(wei)9.38萬(wan)-10.68萬(wan)元,預(yu)計(ji)2018年三季度上(shang)市
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