冷卻塔水輪機

安丘市冷卻塔水輪機

冷卻塔風機經常燒毀

案例分析(xi)：出(chu)現(xian)(xian)現(xian)(xian)象：廠(chang)家水冷(leng)(leng)卻(que)(que)(que)塔(ta)上4KW散熱(re)風(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)8臺(tai)。24小(xiao)(xiao)時工作，兩兩一(yi)(yi)組并聯，每(mei)兩臺(tai)采用(yong)一(yi)(yi)個接觸器控制，新電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)是(shi)(shi)(shi)(shi)(shi)工作電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流為各相(xiang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流為10點5左右(you)安培。ABC三相(xiang)依(yi)(yi)次A相(xiang)稍高依(yi)(yi)次遞減(jian)。兩組采用(yong)每(mei)臺(tai)六平方(fang)線(xian)(xian)(xian)供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)，兩組十平方(fang)線(xian)(xian)(xian)供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)，控制柜至(zhi)冷(leng)(leng)卻(que)(que)(que)塔(ta)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)線(xian)(xian)(xian)長(chang)度(du)(du)最多30M，應該不(bu)(bu)(bu)(bu)存在(zai)(zai)(zai)(zai)壓降太大(da)(da)(da)，出(chu)線(xian)(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓一(yi)(yi)般在(zai)(zai)(zai)(zai)380左右(you)。經(jing)常(chang)(chang)燒(shao)(shao)毀，常(chang)(chang)規檢查(cha)都(dou)無(wu)(wu)異常(chang)(chang)，時間長(chang)了(le)(le)(le)，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流會(hui)慢慢增(zeng)大(da)(da)(da)可以(yi)達到(dao)(dao)11、5左右(you)，熱(re)保(bao)護(hu)不(bu)(bu)(bu)(bu)起作用(yong)，線(xian)(xian)(xian)圈(quan)全部燒(shao)(shao)毀，冬季(ji)氣(qi)溫(wen)低時不(bu)(bu)(bu)(bu)燒(shao)(shao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)，一(yi)(yi)到(dao)(dao)夏天氣(qi)溫(wen)升高就(jiu)容易燒(shao)(shao)毀軸(zhou)(zhou)承溫(wen)度(du)(du)在(zai)(zai)(zai)(zai)90度(du)(du)以(yi)上，以(yi)前是(shi)(shi)(shi)(shi)(shi)經(jing)常(chang)(chang)燒(shao)(shao)軸(zhou)(zhou)承過電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流動作，現(xian)(xian)在(zai)(zai)(zai)(zai)經(jing)常(chang)(chang)在(zai)(zai)(zai)(zai)毫無(wu)(wu)征兆(zhao)下燒(shao)(shao)線(xian)(xian)(xian)圈(quan)，今日臺(tai)風(feng)，又(you)是(shi)(shi)(shi)(shi)(shi)兩組風(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)4臺(tai)燒(shao)(shao)毀，想(xiang)請教各位高人還有(you)(you)哪(na)些原因(yin)還是(shi)(shi)(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)質量(liang)不(bu)(bu)(bu)(bu)過關，現(xian)(xian)在(zai)(zai)(zai)(zai)換大(da)(da)(da)功(gong)率5、5KW正(zheng)在(zai)(zai)(zai)(zai)試(shi)驗。分析(xi)原因(yin)1：冷(leng)(leng)卻(que)(que)(que)塔(ta)廠(chang)家是(shi)(shi)(shi)(shi)(shi)不(bu)(bu)(bu)(bu)是(shi)(shi)(shi)(shi)(shi)配套盲目(mu)的(de)(de)(de)(de)改電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)不(bu)(bu)(bu)(bu)是(shi)(shi)(shi)(shi)(shi)辦(ban)法(fa)，你查(cha)一(yi)(yi)查(cha)是(shi)(shi)(shi)(shi)(shi)不(bu)(bu)(bu)(bu)是(shi)(shi)(shi)(shi)(shi)安裝(zhuang)(zhuang)的(de)(de)(de)(de)不(bu)(bu)(bu)(bu)同心，另外潤滑油是(shi)(shi)(shi)(shi)(shi)不(bu)(bu)(bu)(bu)是(shi)(shi)(shi)(shi)(shi)合(he)適(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)是(shi)(shi)(shi)(shi)(shi)廠(chang)家配套的(de)(de)(de)(de)，根據他的(de)(de)(de)(de)葉片和風(feng)速流量(liang)來(lai)計(ji)算，同種葉片，它的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)有(you)(you)兩種規格一(yi)(yi)種是(shi)(shi)(shi)(shi)(shi)4KW，一(yi)(yi)個是(shi)(shi)(shi)(shi)(shi)5、5KW12級(ji)慢速電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)，900轉min左右(you)好(hao)像，廠(chang)家選(xuan)擇的(de)(de)(de)(de)是(shi)(shi)(shi)(shi)(shi)4KW，我所(suo)(suo)有(you)(you)的(de)(de)(de)(de)辦(ban)法(fa)都(dou)想(xiang)了(le)(le)(le)，還是(shi)(shi)(shi)(shi)(shi)經(jing)常(chang)(chang)燒(shao)(shao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)特(te)別是(shi)(shi)(shi)(shi)(shi)夏天~你這種負(fu)荷運(yun)(yun)行方(fang)式，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)燒(shao)(shao)是(shi)(shi)(shi)(shi)(shi)正(zheng)常(chang)(chang)的(de)(de)(de)(de)情況啊(a)(a)！你不(bu)(bu)(bu)(bu)妨可以(yi)簡(jian)單計(ji)算一(yi)(yi)下，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)正(zheng)常(chang)(chang)運(yun)(yun)行時的(de)(de)(de)(de)功(gong)率，如果我們以(yi)功(gong)率因(yin)數0、85，效率0、85，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流10、5A來(lai)計(ji)算的(de)(de)(de)(de)話，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)正(zheng)常(chang)(chang)運(yun)(yun)行功(gong)率也會(hui)達到(dao)(dao)5KW啊(a)(a)，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)長(chang)期過載運(yun)(yun)行，燒(shao)(shao)是(shi)(shi)(shi)(shi)(shi)正(zheng)常(chang)(chang)情況啊(a)(a)！抓緊整改吧，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)是(shi)(shi)(shi)(shi)(shi)小(xiao)(xiao)馬(ma)拉大(da)(da)(da)車啊(a)(a)！根據你提(ti)供的(de)(de)(de)(de)情況，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)選(xuan)用(yong)5、5KW，估(gu)計(ji)比較懸啊(a)(a)7、5KW應該不(bu)(bu)(bu)(bu)會(hui)有(you)(you)問(wen)題(ti)，最好(hao)讓設備專業核對(dui)一(yi)(yi)下風(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)軸(zhou)(zhou)功(gong)率，再來(lai)決定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)選(xuan)型比較妥當。分析(xi)原因(yin)2：1、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)選(xuan)配有(you)(you)問(wen)題(ti)，軸(zhou)(zhou)輸出(chu)功(gong)率遠遠大(da)(da)(da)于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)額定(ding)功(gong)率；2、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)熱(re)保(bao)護(hu)定(ding)值是(shi)(shi)(shi)(shi)(shi)不(bu)(bu)(bu)(bu)是(shi)(shi)(shi)(shi)(shi)標(biao)定(ding)的(de)(de)(de)(de)有(you)(you)問(wen)題(ti)3、不(bu)(bu)(bu)(bu)然就(jiu)是(shi)(shi)(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)保(bao)護(hu)裝(zhuang)(zhuang)置(zhi)有(you)(you)問(wen)題(ti)，否則是(shi)(shi)(shi)(shi)(shi)不(bu)(bu)(bu)(bu)會(hui)少燒(shao)(shao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)。分析(xi)原因(yin)3：冷(leng)(leng)卻(que)(que)(que)塔(ta)溫(wen)降是(shi)(shi)(shi)(shi)(shi)多少回水溫(wen)度(du)(du)又(you)是(shi)(shi)(shi)(shi)(shi)多少你看看是(shi)(shi)(shi)(shi)(shi)不(bu)(bu)(bu)(bu)是(shi)(shi)(shi)(shi)(shi)符合(he)選(xuan)型呢塔(ta)上濕度(du)(du)大(da)(da)(da)，進(jin)回水溫(wen)度(du)(du)應該符合(he)要求(qiu)的(de)(de)(de)(de)，就(jiu)是(shi)(shi)(shi)(shi)(shi)本來(lai)是(shi)(shi)(shi)(shi)(shi)設計(ji)兩個電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)，后(hou)來(lai)省(sheng)錢改成四個小(xiao)(xiao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)了(le)(le)(le)，不(bu)(bu)(bu)(bu)然也不(bu)(bu)(bu)(bu)要配10平方(fang)的(de)(de)(de)(de)線(xian)(xian)(xian)。建議(yi)你咨詢(xun)一(yi)(yi)下冷(leng)(leng)卻(que)(que)(que)塔(ta)填(tian)料廠(chang)家的(de)(de)(de)(de)參數就(jiu)一(yi)(yi)目(mu)了(le)(le)(le)然了(le)(le)(le),就(jiu)可以(yi)確認你現(xian)(xian)在(zai)(zai)(zai)(zai)所(suo)(suo)配電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)是(shi)(shi)(shi)(shi)(shi)否合(he)適(shi)。