冬季汽車電瓶耗電量較大,電瓶在晚上停車之后一般還會放電,冬季用車時間較長靜態放電,啟動時打不著火時連續啟動會更加損壞電瓶。今天廣正化工跟打擊分享冬季低溫啟動車輛4個常見的誤區。
1、第(di)一次啟(qi)(qi)動(dong)(dong)不(bu)著火時,間隔20秒(miao)左右后再進行第(di)二次啟(qi)(qi)動(dong)(dong),啟(qi)(qi)動(dong)(dong)后不(bu)要著急行駛增加個(ge)預熱時間。一般(ban)車(che)(che)輛(liang)水(shui)溫達(da)到(dao)40度(du)左右起步(bu)最節約(yue)。建(jian)議(yi)車(che)(che)主們在停車(che)(che)之(zhi)前及時關(guan)閉耗電裝置再關(guan)閉發動(dong)(dong)機(ji)(ji)啟(qi)(qi)動(dong)(dong)時先(xian)預熱發動(dong)(dong)機(ji)(ji)再打開空調收音機(ji)(ji)之(zhi)類電器以延長電瓶(ping)壽命。
2、過(guo)分(fen)依賴啟動(dong)(dong)(dong)液,啟動(dong)(dong)(dong)液具(ju)有易揮(hui)發(fa)、燃點(dian)低(di)等特點(dian),它在嚴寒低(di)溫(wen)下可(ke)以縮短發(fa)動(dong)(dong)(dong)機(ji)啟動(dong)(dong)(dong)間,延(yan)長(chang)蓄電池使用壽命,但是車在戶外(wai)放(fang)置時(shi)間過(guo)久時(shi)發(fa)動(dong)(dong)(dong)機(ji)各(ge)摩(mo)擦(ca)組件之間都會出現無潤(run)滑油(you)狀(zhuang)況,各(ge)摩(mo)擦(ca)表面都處于干(gan)摩(mo)擦(ca)狀(zhuang)態,此時(shi)若用冷(leng)啟動(dong)(dong)(dong)液助啟動(dong)(dong)(dong)的(de)話,發(fa)動(dong)(dong)(dong)機(ji)頓時(shi)點(dian)火產生很大(da)沖擊力,必定磨損量很大(da),若噴的(de)啟動(dong)(dong)(dong)液稍(shao)多嚴重還(huan)會造成(cheng)冷(leng)拉缸或燒瓦事故。

正確方(fang)法應(ying)該(gai)是用(yong)冷啟動(dong)液之前對油箱和油底殼進行(xing)一定的預熱(re)使(shi)發動(dong)機內各運動(dong)部件得(de)到良好潤(run)滑,安裝油箱加熱(re)器進行(xing)預熱(re),可(ke)以使(shi)用(yong)噴燈(deng)進行(xing)加熱(re)但不(bu)建議畢竟存在明(ming)火有很大的安全隱患。
3、啟(qi)動(dong)(dong)(dong)后(hou)(hou)猛踩(cai)油(you)(you)(you)門。不少卡車(che)(che)(che)司機(ji)(ji)(ji)(ji)在冬(dong)季車(che)(che)(che)輛(liang)(liang)啟(qi)動(dong)(dong)(dong)后(hou)(hou),會猛踩(cai)幾腳(jiao)油(you)(you)(you)門,這其(qi)(qi)實(shi)對車(che)(che)(che)輛(liang)(liang)有(you)嚴重(zhong)的(de)(de)(de)損傷。這樣不但耗油(you)(you)(you),而且(qie)會加劇(ju)發(fa)(fa)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)的(de)(de)(de)磨損,車(che)(che)(che)輛(liang)(liang)停放一段時間(jian)以后(hou)(hou),發(fa)(fa)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)各摩擦組件之間(jian)都會出現無潤滑(hua)(hua)油(you)(you)(you)的(de)(de)(de)情況,即使(shi)發(fa)(fa)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)已經啟(qi)動(dong)(dong)(dong),但是(shi)由于(yu)(yu)發(fa)(fa)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)機(ji)(ji)(ji)(ji)油(you)(you)(you)從油(you)(you)(you)底殼進入到各潤滑(hua)(hua)點需(xu)(xu)要一段時間(jian),冬(dong)季由于(yu)(yu)氣溫低(di),潤滑(hua)(hua)油(you)(you)(you)的(de)(de)(de)粘度大,需(xu)(xu)要的(de)(de)(de)時間(jian)相對較長。如果發(fa)(fa)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)剛完成冷起動(dong)(dong)(dong)就(jiu)猛踩(cai)油(you)(you)(you)門,發(fa)(fa)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)內(nei)的(de)(de)(de)各運動(dong)(dong)(dong)組件沒有(you)得到良好潤滑(hua)(hua),若摩擦表面(mian)處于(yu)(yu)干(gan)摩擦狀態,其(qi)(qi)磨損量自然會很大,長此以往勢必會縮短發(fa)(fa)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)的(de)(de)(de)壽命,嚴重(zhong)的(de)(de)(de)還(huan)將(jiang)拉缸或燒瓦,損壞發(fa)(fa)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)機(ji)(ji)(ji)(ji)件。

由(you)于(yu)冬(dong)季(ji)機油(you)(you)的(de)(de)粘(zhan)度(du)大(da),起(qi)動(dong)(dong)后猛踩油(you)(you)門(men),機油(you)(you)泵(beng)(beng)會(hui)(hui)高速運動(dong)(dong),泵(beng)(beng)油(you)(you)量和泵(beng)(beng)油(you)(you)壓(ya)(ya)力急劇增大(da),而與其相(xiang)連(lian)的(de)(de)機油(you)(you)濾清器以及機油(you)(you)壓(ya)(ya)力傳感器一時難以承受這么高的(de)(de)油(you)(you)壓(ya)(ya),容易導致濾芯膨脹,甚(shen)至漲(zhang)破。盡管有的(de)(de)車輛(liang)機油(you)(you)泵(beng)(beng)上安裝了限壓(ya)(ya)閥,在一定程(cheng)度(du)上可以起(qi)到(dao)保護作用,但是(shi)由(you)于(yu)冬(dong)季(ji)機油(you)(you)粘(zhan)度(du)較(jiao)大(da)有時來不及卸壓(ya)(ya),仍然會(hui)(hui)使發動(dong)(dong)機構件損壞。
4、四啟(qi)動(dong)(dong)后(hou)直接出發(fa)(fa),啟(qi)動(dong)(dong)后(hou)就出發(fa)(fa)這樣做(zuo)對(dui)車輛損壞極大,因為剛啟(qi)動(dong)(dong)的(de)發(fa)(fa)動(dong)(dong)機各部(bu)位潤滑(hua)油(you)還沒有到位,發(fa)(fa)動(dong)(dong)機溫度低(di),會產生(sheng)機件的(de)干磨,導致缸(gang)套、軸頸、齒輪等零部(bu)件早期磨損。
以上所述就是冬季低溫啟動車輛4個常見的誤區,冬(dong)季低(di)溫天氣卡車(che)啟動(dong)(dong)時,車(che)用(yong)尿素可能(neng)結晶了,也需(xu)要(yao)注意(yi)慢(man)慢(man)啟動(dong)(dong),要(yao)不然對SCR系統也有(you)很大的損害,希望可以幫到您。廣正化工長期(qi)供應心連(lian)心車(che)用(yong)尿素顆(ke)粒,價格便宜(yi),含(han)量46.6%,無需(xu)提純(chun)的高(gao)純(chun)尿素顆(ke)粒,歡迎電話選購。