排放沼气输气管中冷凝水最常用的方法是在管路中最低位置安装冷凝器和挖掘放置冷凝器的井坑。这一方法虽然可行，但却使用户增加了投资和烦琐。根据实践经验，我们总结了几种冷凝水自排的方法，现介绍如下．①在无障碍物的情况下，在炉灶和语气池之间按照1％～4％的坡度铺设输? The most common method of draining condensate from a biogas pipeline is to install a condenser at the lowest point in the pipeline and to drill a pit where the condenser is placed. While this approach works, it adds to the investment and cumbersomeness of users. Based on practical experience, we summarize several methods of condensate self-draining, are described below. ① In the case of no obstacle, in the stove and the language pool in accordance with the gradient of 1% to 4% of the laying of transport?