暖气炉长距离供暖法一个家用暖气炉为不相邻的两处房间供暖，方法很简单。如图所示，只要焊接一种保温联通管，埋在地下接通即可。经多年使用，此法效果很好。外管用３～４时旧焊管，内管用１时管，两管间填充保温材料如珍珠岩颗粒、保温棉等，管两头焊牢做防锈处理，直埋... Heating furnace long-distance heating method A domestic heating furnace provides heating for two non-adjacent rooms. The method is simple. As shown in the figure, as long as welding a heat preservation and communication pipe, it can be buried in the ground. After years of use, this method works well. The outer pipe uses 3 to 4 times old welded pipe, the inner pipe uses 1 hour pipe, and the two pipes are filled with heat-insulating materials such as perlite pellets, insulation cotton, etc., and the two pipes are welded firmly to prevent rust treatment, and buried directly...