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地暖进水热回水不热是什么原因
更新时间: 2021-03-25 09:16:10  

1、地暖水管里有气体堵塞:地热管里进去了空气,堵住了导致嫌水不流动。先把回水阀关闭,然后把回水管端口上的排气阀打开,进水管上的每一个阀门先关上,再逐一打开排气。气体都排空后,再正常打开阀门,听有没有水流动的声音,观察一会摸一下回水管是不是热了。

2、供暖期结束未将水全部放出:水长期在水管内沉积结垢就会造成水流量减少,流水不畅、热传导效率降低。每年供暖期结束后,应将地暖管中的水全部排放出来。

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