Heat exchanger designed to fit into the home base of a fireplace

摘要

1. Heat exchanger (1) intended to engage in the home base of a chimney, comprising a flow channel (2) air U-shaped and provided with a fan forced circulation air (3), the inlet (5) and the outlet (4) of the channel (2) arranged on the front and sides of the hearth base, characterized in that it comprises a bonded metal sheet (6) over the channel (2) and in thermal contact with the upper surface of the channel (2) projecting laterally and subsequently ground channel (2). 2. Heat exchanger according to claim 1, the sheet (6) provided with a central opening (7), so that part of the vertical surface of the channel (2) may be in thermal contact with the fuel being. 3. Heat exchanger according to claim 2, comprising a drawer (8) housing and ash collection arranged inside the U formed by the channel (2) and coincident with said central opening (7). 4. Heat exchanger according to any of the preceding claims, wherein the sheet (6) comprises a rail (9) at its front edge, having gripping function, containment fuel and ash, and the projection screen sparks. 5. Exchanger according to any of the preceding claims, wherein the fan forced air circulation (3) is arranged in the inlet (5), so that works on driving conditions. 6. Exchanger according to any of the preceding claims, wherein the channel (2) comprises a grid (10) of fuel, heat transfer and filtering ash support grid being connected to the channel to be disposed on the rear portion of the drawer (8). 7. Exchanger according to any of the preceding claims, comprising means for coupling a closure doors home.