| 摘要 |
PURPOSE:To reduce construction cost of a chimney by making a double structure one part of a steel frame for supporting a boiler of a generation unit where the boiler and the chimney, etc., are istalled on a vessel platform, and using the inside of said structure as the chimney. CONSTITUTION:A captioned generation unit P is provided with at least a boiler 2 and a chimney 9 among thermal power station composition instruments installed on a vessel platform 1 equipped with a balast tank 1' and capable of floating. Further, said generation unit equipped with a turbine 3 and a generator 4, etc., housed in a turbine generator building 20. The chimney 9 is formed to be a double structure, which outside is served as a boiler steel frame 21 and which inside is served as the chimney 9. Hereby, the site area and construction cost of the chimney 9 covering a large part in the construction of the generation station P are reduced. |
