MIXED BOILER

摘要

The invention relates to a device for heating a first liquid present in a boiler, wherein a flue gas housing with a burner disposed therein is provided in said boiler, which housing is connected to a flue duct which extends from said housing through the boiler and which is connected via a pipe to a flue gas discharge channel outside the boiler, and wherein said first heated liquid is in contact with a heat exchanger for heating a second liquid, wherein the flue gas housing (5) extends over the burner (6) and the flue duct (7) extends spirally through at least part of the boiler (1), and wherein the heat exchanger (17) is disposed outside the boiler (1) and separately therefrom.