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紅五環進氣管

品  牌(pai):紅五(wu)環

類(lei)  型:原廠正品

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詳細介紹

1、大致規格尺寸:軟(ruan)管通徑50~260可(ke)選,接(jie)頭(tou)有(you)直頭(tou)和彎頭(tou),長(chang)度(du)按照尺寸生產。

2、材(cai)料:采用全(quan)新(xin)橡(xiang)膠材(cai)料,性能(neng)秒(miao)殺(sha)PVC材(cai)質的低端軟管,耐溫耐負壓耐油。

3、管(guan)體橡膠材料(liao)采(cai)用全(quan)新橡膠材料(liao),良好的彎(wan)曲性能(neng),不易開裂。

橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)汽(qi)(qi)車(che)(che)應用主要是連(lian)接(jie)發動機(ji)與(yu)(yu)空(kong)氣(qi)濾清器(qi)、發動機(ji)與(yu)(yu)散(san)熱(re)器(qi)系(xi)(xi)統、汽(qi)(qi)車(che)(che)空(kong)調(diao)系(xi)(xi)統等(deng)(deng)。其(qi)作為(wei)進(jin)氣(qi)系(xi)(xi)統的組成部分(fen),離(li)發動機(ji)較(jiao)近,因此需要耐(nai)高(gao)(gao)溫(wen)、耐(nai)油(you)、耐(nai)腐蝕、耐(nai)老化、耐(nai)低溫(wen)等(deng)(deng),其(qi)材料(liao)根據(ju)加工工藝的不(bu)同有(you)(you)許多種類,例如(ru)NBR丁(ding)(ding)腈橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)廣泛用于真空(kong)制(zhi)動管(guan)(guan),耐(nai)油(you)性好含膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)量(liang)高(gao)(gao),但耐(nai)臭氧相(xiang)對較(jiao)差;EPDM三元(yuan)乙丙(bing)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)用于汽(qi)(qi)車(che)(che)水(shui)管(guan)(guan)系(xi)(xi)列(lie)。如(ru)散(san)熱(re)器(qi)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)、空(kong)調(diao)管(guan)(guan)等(deng)(deng)。還有(you)(you)一(yi)些(xie)性能較(jiao)高(gao)(gao)的材料(liao),如(ru)AEM丙(bing)烯酸酯耐(nai)高(gao)(gao)溫(wen)等(deng)(deng)等(deng)(deng)。每(mei)種橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)都有(you)(you)他的特性,因此在(zai)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)選用材料(liao)上面(mian)尤為(wei)重要。基本上高(gao)(gao)檔轎車(che)(che)使用的材料(liao)相(xiang)對較(jiao)好,一(yi)些(xie)微(wei)車(che)(che)、面(mian)包車(che)(che)使用的材料(liao)較(jiao)差,如(ru)一(yi)些(xie)微(wei)車(che)(che)還有(you)(you)在(zai)使用丁(ding)(ding)腈橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)作為(wei)燃(ran)油(you)管(guan)(guan),丁(ding)(ding)腈橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)均不(bu)適(shi)宜燃(ran)油(you)系(xi)(xi)統。從(cong)而替代的氯醇橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)氟膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)比較(jiao)廣泛。

進(jin)氣管路的布置

良(liang)好的(de)(de)(de)(de)(de)設(she)計(ji)(ji)能夠使(shi)進(jin)(jin)(jin)氣(qi)(qi)(qi)管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)布置的(de)(de)(de)(de)(de)流動阻(zu)力極小,并使(shi)管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)系(xi)統中(zhong)(zhong)的(de)(de)(de)(de)(de)溫(wen)(wen)升保持最(zui)小。進(jin)(jin)(jin)氣(qi)(qi)(qi)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)直徑(jing)(jing)應(ying)(ying)(ying)(ying)與發動機上進(jin)(jin)(jin)氣(qi)(qi)(qi)口相(xiang)近(jin)似。在(zai)(zai)(zai)(zai)發動機和濾(lv)清器(qi)的(de)(de)(de)(de)(de)進(jin)(jin)(jin)氣(qi)(qi)(qi)管(guan)(guan)(guan)(guan)(guan)(guan)之(zhi)間(jian)的(de)(de)(de)(de)(de)相(xiang)對(dui)運動要(yao)(yao)求管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)部件有(you)(you)一(yi)定(ding)的(de)(de)(de)(de)(de)柔性(xing)(xing),并設(she)計(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)的(de)(de)(de)(de)(de)輔助支撐,若不(bu)使(shi)用(yong)(yong)(yong)或(huo)使(shi)用(yong)(yong)(yong)不(bu)當的(de)(de)(de)(de)(de)支撐,會使(shi)管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)迅速(su)地出現疲(pi)勞損壞現象。當然,柔性(xing)(xing)要(yao)(yao)設(she)計(ji)(ji)在(zai)(zai)(zai)(zai)橡膠(jiao)部件中(zhong)(zhong),不(bu)應(ying)(ying)(ying)(ying)設(she)計(ji)(ji)在(zai)(zai)(zai)(zai)剛性(xing)(xing)管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)中(zhong)(zhong)。 渦輪增(zeng)(zeng)(zeng)壓(ya)(ya)(ya)器(qi)進(jin)(jin)(jin)口上的(de)(de)(de)(de)(de)彎距應(ying)(ying)(ying)(ying)該限(xian)制在(zai)(zai)(zai)(zai)發動機要(yao)(yao)求的(de)(de)(de)(de)(de)范圍(wei)之(zhi)內,如(ru):康明斯(si)發動機渦輪增(zeng)(zeng)(zeng)壓(ya)(ya)(ya)器(qi)進(jin)(jin)(jin)口上的(de)(de)(de)(de)(de)彎距限(xian)制在(zai)(zai)(zai)(zai)6.78N·m以(yi)內,以(yi)免造成增(zeng)(zeng)(zeng)壓(ya)(ya)(ya)器(qi)殼(ke)體變形,因此在(zai)(zai)(zai)(zai)增(zeng)(zeng)(zeng)壓(ya)(ya)(ya)器(qi)殼(ke)體和第一(yi)個管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)支撐之(zhi)間(jian)必須(xu)提供柔性(xing)(xing)連(lian)接,而且(qie)長度(du)應(ying)(ying)(ying)(ying)控(kong)制在(zai)(zai)(zai)(zai)一(yi)定(ding)的(de)(de)(de)(de)(de)范圍(wei)內。安(an)裝(zhuang)布置進(jin)(jin)(jin)氣(qi)(qi)(qi)管(guan)(guan)(guan)(guan)(guan)(guan)路一(yi)定(ding)使(shi)用(yong)(yong)(yong)360°全(quan)部密(mi)封(feng)作(zuo)用(yong)(yong)(yong)的(de)(de)(de)(de)(de)軟管(guan)(guan)(guan)(guan)(guan)(guan)卡箍,“T”型螺栓(shuan)或(huo)薩SAE標準的(de)(de)(de)(de)(de)F型卡箍是首選。如(ru)果(guo)使(shi)用(yong)(yong)(yong)蝸桿型SAE標準F卡箍,那么每(mei)個連(lian)接處需(xu)要(yao)(yao)兩(liang)個卡箍(擰緊角度(du)互為180°)以(yi)確保連(lian)接處的(de)(de)(de)(de)(de)完全(quan)密(mi)封(feng)。 管(guan)(guan)(guan)(guan)(guan)(guan)路布置盡可能遠離高(gao)溫(wen)(wen)區(qu),不(bu)可使(shi)橡膠(jiao)軟管(guan)(guan)(guan)(guan)(guan)(guan)、接頭(tou)、彎頭(tou)長期暴露在(zai)(zai)(zai)(zai)125℃的(de)(de)(de)(de)(de)高(gao)溫(wen)(wen)中(zhong)(zhong),應(ying)(ying)(ying)(ying)小心避免將裝(zhuang)配到(dao)高(gao)溫(wen)(wen)附近(jin),如(ru)果(guo)必須(xu)靠近(jin)高(gao)溫(wen)(wen)的(de)(de)(de)(de)(de)結(jie)構要(yao)(yao)考(kao)慮(lv)隔熱措(cuo)施(shi)。 管(guan)(guan)(guan)(guan)(guan)(guan)路的(de)(de)(de)(de)(de)布置盡可能使(shi)進(jin)(jin)(jin)氣(qi)(qi)(qi)通暢不(bu)要(yao)(yao)形成回旋(xuan)空(kong)氣(qi)(qi)(qi),回旋(xuan)的(de)(de)(de)(de)(de)空(kong)氣(qi)(qi)(qi)減小了有(you)(you)效管(guan)(guan)(guan)(guan)(guan)(guan)徑(jing)(jing),也會導致壓(ya)(ya)(ya)力比預計(ji)(ji)的(de)(de)(de)(de)(de)高(gao);剛性(xing)(xing)鋼(gang)管(guan)(guan)(guan)(guan)(guan)(guan)在(zai)(zai)(zai)(zai)柔性(xing)(xing)管(guan)(guan)(guan)(guan)(guan)(guan)連(lian)接處設(she)計(ji)(ji)一(yi)個比鋼(gang)管(guan)(guan)(guan)(guan)(guan)(guan)直徑(jing)(jing)大(da)1mm的(de)(de)(de)(de)(de)凸臺,避免柔性(xing)(xing)膠(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)與鋼(gang)管(guan)(guan)(guan)(guan)(guan)(guan)在(zai)(zai)(zai)(zai)受(shou)到(dao)外力或(huo)振動時互相(xiang)脫離。進(jin)(jin)(jin)氣(qi)(qi)(qi)口的(de)(de)(de)(de)(de)位置要(yao)(yao)遠離排氣(qi)(qi)(qi)口,特別要(yao)(yao)避免大(da)量水進(jin)(jin)(jin)入進(jin)(jin)(jin)氣(qi)(qi)(qi)口。進(jin)(jin)(jin)氣(qi)(qi)(qi)口吸入灰塵和水霧(wu)對(dui)空(kong)氣(qi)(qi)(qi)濾(lv)清器(qi)非常有(you)(you)害;進(jin)(jin)(jin)氣(qi)(qi)(qi)口盡可能地設(she)計(ji)(ji)在(zai)(zai)(zai)(zai)低(di)溫(wen)(wen)位置,如(ru)果(guo)處于(yu)高(gao)溫(wen)(wen)位置將使(shi)進(jin)(jin)(jin)氣(qi)(qi)(qi)的(de)(de)(de)(de)(de)空(kong)氣(qi)(qi)(qi)密(mi)度(du)顯著減小,其結(jie)果(guo)是每(mei)增(zeng)(zeng)(zeng)加10°F,發動機功率下降(jiang)1%。


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