天气预报 > 生活 > 回水管不热怎么放水放多长时间
回水管不热怎么放水放多长时间
更新时间: 2021-05-12 18:51:54  

1、暖气回水管不热不要一直持续的放水,因为造成回水管不热的原因多种多样。

2、回水管道的总阀门没有开启;回水管道中有堵塞情况;管道循环动力不足等情况。所以,在确保回水管正常开启的情况下,可以将放气阀打开,放气1小时左右,直到有水流出,关闭即可。

关键词: 水管 怎么 放水 时间

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