| abstract |
Combined Heat and Power (CHP) system (100), comprising an engine or turbine (104), a generator (105) and a heat exchanger (1), wherein the heat exchanger (1) has at least one flue duct (6) in fluid communication with an exhaust (106) of the engine or turbine (104) and at least one fluid duct, the heat exchanger (1) arranged for exchange of heat between flue gasses flowing through the at least one flue duct (6) and a fluid flowing through said at least one fluid duct (7), wherein the at least one flue duct (6) is formed by at least extrusion. |