地源熱泵回填封井階段也是整套系統施工過程中非常重要的，我們可以經過以下三個步驟完成，管井的回填工作，其中我們要注意的眾多細節問題，不要因為疏忽大意而影響了整個工程的質量，下面我們先了解一下是通過哪散步，對整個井系統進行回填工作。

A very important stage is to seal the well backfill ground source heat pump system in the construction process, we can through the following three steps to complete, well backfilling work, many details of the problem which we should pay attention to, not because of carelessness and affect the quality of the whole project, we first look through what is walking, backfill work the whole system of wells.

　?、賃型管保壓不合格就匆忙封井；

　　The U type is guaranteed to not rush to seal the well qualified pressure;

　?、诨靥钗锊环弦?；

　　Backfill does not meet the requirements;

　?、刍靥顣r灌漿管抽出太快。

　　Grouting pipe is too fast when backfilling.

　　我公司會恪守商業信譽及平等互利的原則，竭誠為用戶提供Z優良的服務，創作更加完美的作品，誠愿與各界朋友攜手奮進，共創繁榮。

　　Our company will abide by the principle of commercial credit and equality and mutual benefit, dedication to provide users with the best service, create more perfect works, Cheng is willing to work with friends from all walks of life hand in hand to forge ahead to create prosperity.