本实用新型涉及一种多用节能热水锅炉，它包括炉体、炉座、上下炉膛、烟室等，它还包括炉体上端安有可移动的循环热水煲和烟室的底端安有排尘通道装置及上炉膛内侧壁安有助燃炉衬，下炉膛上端的炉盘中安有可随时抽出的透炉除尘机构，且循环热水煲通过相连的上连管和下连管与锅 The utility model relates to a multi-purpose energy-saving hot water boiler, which comprises a furnace body, a furnace seat, an upper and a lower hearth, a smoke chamber, etc. The utility model also comprises an upper end of the furnace body which is provided with a movable circulating hot water boiler and the bottom end of the smoke chamber is provided with Dust exhaust channel device and the inner wall of the upper furnace chamber is provided with a combustion-supporting lining, and the upper furnace chamber of the lower furnace is provided with a through-hole dust removal mechanism which can be drawn out at any time and the circulating hot-water pot is connected to the pot through the upper connecting pipe and the lower connecting pipe