了解工業(ye)制冷的(de)(de)朋(peng)友大家都知道,工業(ye)制冷機的(de)(de)壓縮機就是我們整套設備的(de)(de)核心部件,它(ta)就如(ru)同我們人體的(de)(de)大腦一樣起(qi)著至關(guan)重要其的(de)(de)作(zuo)(zuo)用。可是當制冷機的(de)(de)運行過(guo)程中有(you)時會因(yin)(yin)我們現(xian)場的(de)(de)使用情(qing)況可是我們人為(wei)操作(zuo)(zuo)當等因(yin)(yin)素時,就有(you)可能會造成我們壓縮機的(de)(de)燒機的(de)(de)現(xian)象。
當制(zhi)冷(leng)機(ji)的(de)壓(ya)縮機(ji)出現(xian)燒(shao)機(ji)故障時,就(jiu)勢(shi)必會(hui)(hui)造成我們整套系統的(de)污(wu)染,設備管(guan)道里殘余的(de)冷(leng)凍油(you)就(jiu)會(hui)(hui)出現(xian)碳化,因磨損(sun)(sun)產生的(de)部份(fen)污(wu)粉末(mo)會(hui)(hui)阻礙或造成管(guan)道的(de)堵(du)塞等,從而直接(jie)影響了我們的(de)正常生產,對企業(ye)帶(dai)來一定的(de)經(jing)濟損(sun)(sun)失。那(nei)到底制(zhi)冷(leng)機(ji)的(de)壓(ya)縮機(ji)為何(he)會(hui)(hui)出現(xian)此種燒(shao)機(ji)現(xian)象呢?我們又該如何(he)避免呢?下(xia)面(mian)小(xiao)編就(jiu)和大家一起來分(fen)析一下(xia)。
關于(yu)制冷(leng)壓縮機燒毀的原因有以(yi)下幾點:
1、原因之一是因為缺相(xiang),長(chang)時(shi)間使用就導致燒毀(hui)了(le)(le),制冷壓縮機(ji)有相(xiang)應(ying)的保護,但是壓縮機(ji)機(ji)頭上的線掉了(le)(le)燒機(ji)的事(shi)情(qing)就發生了(le)(le),這(zhe)(zhe)樣的事(shi)情(qing)的不是**次碰到了(le)(le),這(zhe)(zhe)樣的事(shi)情(qing)是和廠(chang)家直接的關系(xi)望(wang)大家多(duo)給意見。
2、制(zhi)(zhi)冷壓(ya)(ya)縮(suo)機(ji)(ji)(ji)都(dou)是(shi)(shi)(shi)有(you)相(xiang)序保護(hu),如果在機(ji)(ji)(ji)組啟動前,壓(ya)(ya)縮(suo)機(ji)(ji)(ji)上的接線(xian)就掉(diao)了(le),這時(shi),相(xiang)序保護(hu)應該(gai)不(bu)會(hui)使控制(zhi)(zhi)回路閉合的。制(zhi)(zhi)冷壓(ya)(ya)縮(suo)機(ji)(ji)(ji)正(zheng)常啟動后才壓(ya)(ya)縮(suo)機(ji)(ji)(ji)上的接線(xian)掉(diao)的。要(yao)么是(shi)(shi)(shi)你的相(xiang)許保護(hu)上出問(wen)題了(le)。為(wei)(wei)何掉(diao)?其主要(yao)原因還是(shi)(shi)(shi)維護(hu)上的,接線(xian)頭長(chang)期沒有(you)人去檢查導(dao)致(zhi)(zhi)的。制(zhi)(zhi)冷壓(ya)(ya)縮(suo)機(ji)(ji)(ji)機(ji)(ji)(ji)器應該(gai)是(shi)(shi)(shi)放在室外,風吹日(ri)灑的,不(bu)好好維護(hu)等原因都(dou)會(hui)導(dao)致(zhi)(zhi)此問(wen)題有(you)出現。還有(you)就是(shi)(shi)(shi)建議大家,當(dang)制(zhi)(zhi)冷機(ji)(ji)(ji)如真(zhen)出現燒(shao)機(ji)(ji)(ji)時(shi),您也不(bu)必忙(mang)著立刻換壓(ya)(ya)縮(suo)機(ji)(ji)(ji),要(yao)先將(jiang)機(ji)(ji)(ji)組的總(zong)電源拉掉(diao),此時(shi)壓(ya)(ya)縮(suo)機(ji)(ji)(ji)很燙,等冷卻(que)以后,再用(yong)萬用(yong)表測量是(shi)(shi)(shi)否(fou)燒(shao)灰。因為(wei)(wei)現在有(you)的壓(ya)(ya)縮(suo)機(ji)(ji)(ji)內置熱保護(hu),串聯在進線(xian)圈(quan)處,在壓(ya)(ya)縮(suo)機(ji)(ji)(ji)內部,這個熱保護(hu)是(shi)(shi)(shi)可恢(hui)復的。
3、電(dian)(dian)(dian)(dian)壓(ya)型(xing)斷相(xiang)(xiang)(xiang)保護(hu),是(shi)(shi)對(dui)(dui)三(san)相(xiang)(xiang)(xiang)電(dian)(dian)(dian)(dian)源電(dian)(dian)(dian)(dian)壓(ya)做檢測(ce),任缺(que)一(yi)相(xiang)(xiang)(xiang),將斷開(kai)與負載的連(lian)接,電(dian)(dian)(dian)(dian)流型(xing)是(shi)(shi)對(dui)(dui)三(san)相(xiang)(xiang)(xiang)電(dian)(dian)(dian)(dian)流檢測(ce),斷相(xiang)(xiang)(xiang)一(yi)相(xiang)(xiang)(xiang)電(dian)(dian)(dian)(dian)流為零,則會(hui)切斷電(dian)(dian)(dian)(dian)源和(he)負載的連(lian)接,電(dian)(dian)(dian)(dian)壓(ya)型(xing)斷相(xiang)(xiang)(xiang)保護(hu)器,在(zai)缺(que)相(xiang)(xiang)(xiang)時(shi)不能啟動(dong),直接保護(hu)負載,電(dian)(dian)(dian)(dian)流型(xing)在(zai)缺(que)相(xiang)(xiang)(xiang)時(shi),只(zhi)要所缺(que)相(xiang)(xiang)(xiang),不是(shi)(shi)負載控制電(dian)(dian)(dian)(dian)源,是(shi)(shi)可以(yi)啟動(dong)的,但馬上檢測(ce)去(qu)缺(que)相(xiang)(xiang)(xiang),并斷電(dian)(dian)(dian)(dian)。在(zai)選擇(ze)時(shi),在(zai)一(yi)般情況下選電(dian)(dian)(dian)(dian)壓(ya)型(xing),在(zai)電(dian)(dian)(dian)(dian)機(ji)(ji)可能會(hui)被其它物體(ti)拖(tuo)(tuo)動(dong)時(shi),因電(dian)(dian)(dian)(dian)機(ji)(ji)在(zai)被拖(tuo)(tuo)動(dong)時(shi)是(shi)(shi)像(xiang)發電(dian)(dian)(dian)(dian)機(ji)(ji)一(yi)機(ji)(ji)有(you)電(dian)(dian)(dian)(dian)壓(ya)反送的現象,對(dui)(dui)一(yi)些靈敏度不高的電(dian)(dian)(dian)(dian)壓(ya)型(xing)保護(hu)可能會(hui)缺(que)不動(dong)作(zuo),所以(yi)這時(shi)用電(dian)(dian)(dian)(dian)流型(xing).
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