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設備壓縮機線圈燒毀常見原因

2024-10-15

空調壓縮機頻繁啟動

在空調(diao)(diao)壓(ya)縮(suo)(suo)機(ji)啟(qi)動(dong)過(guo)程中,通常(chang)存在降壓(ya)啟(qi)動(dong)回路,但啟(qi)動(dong)電流仍可(ke)超過(guo)額定(ding)電流的(de)數倍,空調(diao)(diao)壓(ya)縮(suo)(suo)機(ji)電機(ji)啟(qi)動(dong)溫度(du)(du)上升(sheng)非常(chang)快。如果空調(diao)(diao)溫度(du)(du)設(she)置不當,制冷溫度(du)(du)過(guo)低,制熱溫度(du)(du)過(guo)高,會造成(cheng)空調(diao)(diao)壓(ya)縮(suo)(suo)機(ji)頻繁(fan)開、關,會縮(suo)(suo)短空調(diao)(diao)壓(ya)縮(suo)(suo)機(ji)的(de)使(shi)用壽命(ming)。

2. 空調(diao)壓縮機電(dian)壓不(bu)穩定

電(dian)(dian)(dian)源電(dian)(dian)(dian)壓(ya)質(zhi)量差,如電(dian)(dian)(dian)壓(ya)過高或過低(di),都會(hui)對空調壓(ya)縮(suo)(suo)(suo)機(ji)電(dian)(dian)(dian)機(ji)產生(sheng)負面影響,特別是(shi)在超出空調壓(ya)縮(suo)(suo)(suo)機(ji)額定電(dian)(dian)(dian)壓(ya)范圍使(shi)(shi)用時。最(zui)不恰(qia)當的使(shi)(shi)用,會(hui)使(shi)(shi)空調壓(ya)縮(suo)(suo)(suo)機(ji)電(dian)(dian)(dian)機(ji)長期運行后處于(yu)低(di)效過熱狀態,造成(cheng)絕緣不良,燒(shao)毀電(dian)(dian)(dian)氣繞組。此外,三相電(dian)(dian)(dian)壓(ya)或電(dian)(dian)(dian)流不平衡還會(hui)造成(cheng)電(dian)(dian)(dian)機(ji)損耗(hao)增(zeng)加(鐵、銅損耗(hao)),空調壓(ya)縮(suo)(suo)(suo)機(ji)電(dian)(dian)(dian)機(ji)線圈溫度過高,過熱器保護不當,空調壓(ya)縮(suo)(suo)(suo)機(ji)電(dian)(dian)(dian)機(ji)絕緣燒(shao)毀,造成(cheng)空調電(dian)(dian)(dian)機(ji)線圈短路燒(shao)毀。

3.壓(ya)縮機燒(shao)壞后(hou),制(zhi)冷系(xi)統沒(mei)有徹底清(qing)洗

對(dui)于以前出現過壓(ya)(ya)縮(suo)機(ji)燒損故障的(de)空(kong)(kong)(kong)調(diao)(diao)制(zhi)冷系統(tong)(tong),有必要對(dui)制(zhi)冷系統(tong)(tong)進行(xing)徹底清洗。當空(kong)(kong)(kong)調(diao)(diao)壓(ya)(ya)縮(suo)機(ji)電(dian)機(ji)被(bei)燒毀(hui)時,將產(chan)生強酸并留在(zai)系統(tong)(tong)中。如果處理(li)不徹底,新空(kong)(kong)(kong)調(diao)(diao)壓(ya)(ya)縮(suo)機(ji)電(dian)機(ji)運行(xing)后,殘留的(de)酸性物(wu)質會腐蝕空(kong)(kong)(kong)調(diao)(diao)壓(ya)(ya)縮(suo)機(ji)電(dian)機(ji)的(de)保溫(wen)層,造成新空(kong)(kong)(kong)調(diao)(diao)壓(ya)(ya)縮(suo)機(ji)燒壞。

4. 銅管系統清潔度不(bu)夠

它含(han)有水分,也會造(zao)成空(kong)調(diao)壓縮機(ji)(ji)(ji)(ji)電(dian)機(ji)(ji)(ji)(ji)絕(jue)緣(yuan)不良;系統中水、制冷劑、冷凍油(you)的(de)(de)(de)循環,通過(guo)溫(wen)度(du)和(he)溫(wen)度(du)的(de)(de)(de)變化,會產(chan)生(sheng)酸性物質,會損壞(huai)電(dian)機(ji)(ji)(ji)(ji)的(de)(de)(de)絕(jue)緣(yuan)層。久而久之,空(kong)調(diao)壓縮機(ji)(ji)(ji)(ji)電(dian)機(ji)(ji)(ji)(ji)就(jiu)會燒壞(huai)。