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大型中央空調(diào)常見(jiàn)故障

發(fā)布時(shí)間:2025-05-06 點(diǎn)擊:37
大型空調(diào)系統(tǒng)在日常使用中常會(huì)遇到一些常見(jiàn)的故障現(xiàn)象。這些故障通常是由以下原因引起的:
1、制冷劑泄漏或滲漏引起壓縮機(jī)排氣溫度升高、壓力下降;
2、冷凝器散熱不良導(dǎo)致冷卻效果差而停機(jī);
3、空氣過(guò)濾器堵塞造成吸氣阻力增大而使機(jī)組運(yùn)行不正常甚至損壞;
4、膨脹閥卡死使壓縮機(jī)的吸入量減小而導(dǎo)致流量減少、蒸發(fā)溫度過(guò)高而造成主機(jī)過(guò)熱保護(hù)(即高壓跳閘);
5、電磁離合器接觸電阻過(guò)大致使電機(jī)轉(zhuǎn)速減慢而引起電流增加和電壓波動(dòng)并發(fā)出報(bào)警信號(hào)。
6、控制系統(tǒng)失靈或控制器本身存在質(zhì)量問(wèn)題等都會(huì)影響機(jī)組的正常運(yùn)行及使用壽命。
7、如果上述幾種情況同時(shí)出現(xiàn)時(shí),應(yīng)立即停止運(yùn)轉(zhuǎn)檢查維修后再開(kāi)機(jī)運(yùn)行。
8、當(dāng)發(fā)現(xiàn)以上問(wèn)題后要及時(shí)處理以免發(fā)生事故。


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