| 摘要 |
PROBLEM TO BE SOLVED: To provide a water intake system of a sea-bed cold water pipe of an ocean thermal energy conversion power plant, which transports a large amount of low temperature sea water on a deep sea bottom so as to be supplied for a commercial power plant. SOLUTION: A cold water pipe 21 takes low temperature sea water having a cold water intake port 12 on a power plant ship 10 with one end being connected to the cold water intake port 12 and the other end extending to the sea bed, and includes: a water intake head 31 having a plurality of filtering holes in its surface and a fixed part on one end; a water intake pipe 41 in which one end thereof is connected to the water intake head 31, a plurality of compound pipes 42 are connected to each other in series, each compound pipe 42 has a plurality of corrugated inner pipes arrayed in order to form a tubular mode, inner and outer edge of walls are covered by non-permeable cloth, both ends have connection parts, and a plurality of connection holes corresponding to each corrugated inner pipe are opened in each connection part; and a connection pipe in which an outer pipe 52 and an inner pipe 53 are joined with each other, the inner pipe 53 is joined with the cold water admission port 12 of the power plant ship 10, a connection part is provided on a terminating end of the outer pipe 52 and joined with the connection part of the water intake pipe 41, and at least one buoy is mounted on the outer pipe 52 and the inner pipe 53. COPYRIGHT: (C)2011,JPO&INPIT
|
