天气预报 > 数码 > 暖气先开进水阀还是回水阀
暖气先开进水阀还是回水阀
更新时间: 2019-05-01 00:00:00  

回水。首先慢慢旋转暖气回水阀,目的是让积压在暖气系统中的空气顺利从暖气片的排气阀排出。接着再开进水阀门,等到注水循环畅通后即可正常供暖。若供暖后直接打开进水阀门,会导致管道内部的压力突然增大,若超出暖气片承压能力,很有可能发生暖气管道破裂事故。

关键词: 暖气 开进 还是

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