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螺桿式冷水機組開機運轉前的檢查的工作

2023-06-21

制冷(leng)(leng)(leng)設備(bei)操作人(ren)員在(zai)(zai)使(shi)用螺(luo)桿式(shi)(shi)冷(leng)(leng)(leng)水(shui)(shui)機組(zu)(zu)時,應在(zai)(zai)啟動前做好一些準備(bei)工作,以避(bi)免冷(leng)(leng)(leng)水(shui)(shui)機組(zu)(zu)出現(xian)異(yi)常情況(kuang)引起(qi)的(de)故(gu)障(zhang)報警。設備(bei)操作人(ren)員應認真閱讀(du)螺(luo)桿式(shi)(shi)冷(leng)(leng)(leng)水(shui)(shui)機組(zu)(zu)使(shi)用說(shuo)明書和(he)(he)冷(leng)(leng)(leng)水(shui)(shui)機組(zu)(zu)廠家(jia)提(ti)供的(de)技(ji)術培訓內容(rong),嚴格(ge)按照步驟(zou)操作和(he)(he)維護冷(leng)(leng)(leng)水(shui)(shui)機組(zu)(zu),確保螺(luo)桿式(shi)(shi)冷(leng)(leng)(leng)水(shui)(shui)機組(zu)(zu)穩定運行。

操作螺桿式冷(leng)水機(ji)組時,應注(zhu)意以下幾點:

-一般壓(ya)縮機(ji)等部(bu)(bu)件(jian)(jian)的(de)(de)電(dian)(dian)(dian)(dian)壓(ya)范(fan)圍不允許(xu)超過額定電(dian)(dian)(dian)(dian)壓(ya)的(de)(de)10%,如果(guo)機(ji)組(zu)在(zai)運行中出現電(dian)(dian)(dian)(dian)壓(ya)不穩定或缺乏(fa)相等的(de)(de)故障(zhang),嚴重(zhong)時會造成壓(ya)縮機(ji)、水泵等電(dian)(dian)(dian)(dian)機(ji)部(bu)(bu)件(jian)(jian)燒毀。因此,檢(jian)查(cha)螺桿式冷(leng)水機(ji)組(zu)的(de)(de)供電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)壓(ya)值是否與設(she)備標明的(de)(de)電(dian)(dian)(dian)(dian)壓(ya)和頻率一致(zhi)非常重(zhong)要。此外,還(huan)需(xu)檢(jian)查(cha)冷(leng)水機(ji)組(zu)電(dian)(dian)(dian)(dian)氣(qi)控制部(bu)(bu)分的(de)(de)接線是否牢固,如接觸器和傳感器。

-檢(jian)查螺桿(gan)式冷(leng)水(shui)機(ji)回路(lu)后,還(huan)應(ying)檢(jian)查水(shui)道系(xi)統(tong)(可能包括冷(leng)卻水(shui)系(xi)統(tong)、冷(leng)凍水(shui)系(xi)統(tong)和供(gong)水(shui)水(shui)源等)是否(fou)(fou)正常運行,如水(shui)循環(huan)管道上的閥門(men)是否(fou)(fou)已(yi)打開等。

-檢查電控系(xi)統、水循環系(xi)統,也(ye)需要檢查冷(leng)(leng)卻系(xi)統,一般都會看(kan)到螺桿式冷(leng)(leng)水機(ji)(ji)上的高(gao)壓(ya)(ya)(ya)表(biao)(biao)和(he)低壓(ya)(ya)(ya)表(biao)(biao)壓(ya)(ya)(ya)力表(biao)(biao),通(tong)過(guo)上面(mian)顯示的壓(ya)(ya)(ya)力值(zhi),我們可以判斷冷(leng)(leng)水機(ji)(ji)系(xi)統的制冷(leng)(leng)劑是(shi)否正常(chang)(chang),如果有(you)壓(ya)(ya)(ya)力值(zhi)為(wei)零(ling)或超(chao)出正常(chang)(chang)范圍,然后需要對高(gao)電壓(ya)(ya)(ya)和(he)低電壓(ya)(ya)(ya)進行故障(zhang)排除,然后啟動螺桿式冷(leng)(leng)水機(ji)(ji)。

為了保證螺(luo)桿式冷水(shui)機組(zu)的長期(qi)穩(wen)定運(yun)行,需要操(cao)作(zuo)人(ren)員(yuan)對冷水(shui)機組(zu)的知識(shi)有更多的了解(jie),如(ru)部(bu)件組(zu)成和工作(zuo)原理、標準(zhun)操(cao)作(zuo)流程(cheng)和維(wei)護(hu)知識(shi)等,當然(ran),**有人(ren)負(fu)責操(cao)作(zuo)和維(wei)護(hu)。