| 摘要 |
The invention relates to a heat exchanging system for a furnace (300) with a supply pipe (120, 130) adapted to supply a medium to a burner (310a, 310b) of the furnace (300), an exhaust flue (100) adapted to exhaust combustion waste gases (101) from the furnace (300), the exhaust flue (100) comprising a refractory element (110), wherein the supply pipe (120, 130) is arranged at least partially inside or on the refractory element (110) of the exhaust flue (100). |
