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技術文章您現在的位置:首頁 > 技術文章 > 風機軟連接應用出現哪些故障和惡劣環境下蒙皮處理

風機軟連接應用出現哪些故障和惡劣環境下蒙皮處理

更新時間:2023-03-16   點擊次數:1008次

  風(feng)機軟(ruan)連(lian)接作為(wei)風(feng)機系統的(de)一(yi)種連(lian)接裝置,由于結構緊(jin)湊,布置靈活,易(yi)于獨立(li)控(kong)制等特點,在住宅,辦公(gong),賓館,醫院等場所被廣泛(fan)應用,風(feng)機軟(ruan)連(lian)接應用風(feng)機時的(de)相關故障(zhang):。

  1.風機軟(ruan)連接電機不轉。

  首(shou)先檢查送(song)(song)電(dian)(dian)(dian)接(jie)線處電(dian)(dian)(dian)源(yuan)是(shi)(shi)否(fou)正(zheng)常,若(ruo)(ruo)(ruo)無電(dian)(dian)(dian)源(yuan)輸出,先查電(dian)(dian)(dian)源(yuan)是(shi)(shi)否(fou)有(you)故障,再查調速開關是(shi)(shi)否(fou)損(sun)壞,若(ruo)(ruo)(ruo)有(you)電(dian)(dian)(dian)則首(shou)先送(song)(song)電(dian)(dian)(dian)檢查是(shi)(shi)否(fou)有(you)嗡嗡聲和電(dian)(dian)(dian)機發熱現象,若(ruo)(ruo)(ruo)有(you),用力轉(zhuan)動葉輪(lun)看是(shi)(shi)否(fou)被卡(ka)住,若(ruo)(ruo)(ruo)未被卡(ka)主而不能正(zheng)常轉(zhuan)動,或(huo)轉(zhuan)到某一角度(du)就停則是(shi)(shi)由于電(dian)(dian)(dian)機電(dian)(dian)(dian)容或(huo)軸(zhou)承損(sun)壞是(shi)(shi)啟動性能差或(huo)阻力大而引起,葉輪(lun)上的異物,長時(shi)間(jian)不用,軸(zhou)承電(dian)(dian)(dian)容損(sun)壞等都能導致(zhi)電(dian)(dian)(dian)機不轉(zhuan),若(ruo)(ruo)(ruo)長時(shi)間(jian)送(song)(song)電(dian)(dian)(dian)而無法(fa)啟動,會使電(dian)(dian)(dian)機溫度(du)不斷升(sheng)高,甚至(zhi)燒毀,應隨時(shi)發現盡快檢修。

  2.出(chu)風量正常,送風溫度有偏差。

  首先檢查(cha)供(gong)水(shui)(shui)(shui)溫度是否正常,水(shui)(shui)(shui)量(liang)是否正常,若(ruo)供(gong)回水(shui)(shui)(shui)管溫差較(jiao)大,大多是進水(shui)(shui)(shui)過濾器堵(du)塞(sai)或管道內存氣(qi)造成(cheng),因為管道有堵(du)塞(sai)或存氣(qi)水(shui)(shui)(shui)流(liu)速度就會變慢(man),換熱充分,供(gong)回水(shui)(shui)(shui)溫溫差就變大,為避免此(ci)類(lei)故障,風機軟連接施(shi)工過程中應盡(jin)量(liang)避免出(chu)現急彎,存渣點(dian)和(he)集(ji)氣(qi)點(dian),雖然規范要求應在高點(dian)低點(dian)設排(pai)(pai)氣(qi)閥和(he)排(pai)(pai)污閥,但施(shi)工現場往往很(hen)難實現,必(bi)須提前(qian)規劃認真施(shi)工,安(an)裝完成(cheng)后盡(jin)可能(neng)多沖洗(xi)排(pai)(pai)污,在運(yun)行(xing)過程中要經常清洗(xi)水(shui)(shui)(shui)過濾器,保持管路暢通。

  風(feng)機(ji)軟(ruan)連(lian)(lian)(lian)接(jie)(jie)(jie)廣泛應用(yong)(yong)于各種(zhong)通(tong)風(feng)系統中(zhong),用(yong)(yong)于新(xin)風(feng)機(ji)的(de)(de)(de)風(feng)口與通(tong)風(feng)管(guan)的(de)(de)(de)連(lian)(lian)(lian)接(jie)(jie)(jie),如果沒(mei)有風(feng)機(ji)軟(ruan)連(lian)(lian)(lian)接(jie)(jie)(jie),新(xin)風(feng)機(ji)的(de)(de)(de)風(feng)口與通(tong)風(feng)管(guan)的(de)(de)(de)連(lian)(lian)(lian)接(jie)(jie)(jie)采取硬連(lian)(lian)(lian)接(jie)(jie)(jie),新(xin)風(feng)機(ji)在運行中(zhong)的(de)(de)(de)震(zhen)動(dong),就會(hui)傳遞到風(feng)管(guan)上,這樣,震(zhen)動(dong)會(hui)越來越大(da),噪音也會(hui)越來越大(da),所以,新(xin)風(feng)機(ji)的(de)(de)(de)風(feng)口與通(tong)風(feng)管(guan)的(de)(de)(de)連(lian)(lian)(lian)接(jie)(jie)(jie)不能(neng)簡單的(de)(de)(de)隨便連(lian)(lian)(lian)接(jie)(jie)(jie),為了(le)風(feng)機(ji)消(xiao)除(chu)震(zhen)動(dong)與消(xiao)聲降噪,必須采取風(feng)機(ji)軟(ruan)連(lian)(lian)(lian)接(jie)(jie)(jie),風(feng)機(ji)軟(ruan)連(lian)(lian)(lian)接(jie)(jie)(jie)是風(feng)機(ji)進(jin)口和(he)風(feng)機(ji)出(chu)口的(de)(de)(de)軟(ruan)連(lian)(lian)(lian)接(jie)(jie)(jie)件,一般用(yong)(yong)帆布(bu)PVC軟(ruan)管(guan)做風(feng)機(ji)軟(ruan)連(lian)(lian)(lian)接(jie)(jie)(jie)。

  根(gen)據(ju)蒙(meng)皮使用位置,介質(zhi)成(cheng)分,使用溫(wen)度及(ji)壓力,安裝要求諸多因素對非(fei)金(jin)屬(shu)膨脹節蒙(meng)皮進行整體設(she)計,選擇(ze)結構后(hou),根(gen)據(ju)補償量的(de)要求,設(she)計內(nei)部結構,如需要防(fang)(fang)(fang)腐(fu),確立非(fei)金(jin)屬(shu)膨脹節防(fang)(fang)(fang)腐(fu)方案,對膨脹節各部分進行設(she)計,即蒙(meng)皮的(de)選材及(ji)尺(chi)寸,金(jin)屬(shu)構件的(de)材質(zhi)及(ji)尺(chi)寸,不同(tong)溫(wen)度等級(ji)下,防(fang)(fang)(fang)塵隔熱(re)層的(de)結構確立,材質(zhi)選擇(ze)等設(she)計工作(zuo)。