KETEP 세계에너지시장정보

1. A modular wave energy device combined with a floating wind turbine, which is characterized by: wind turbine (1), tower (2), floating platform, several mooring cables (7) and several wave energy floating bodies (5), wind turbine (1) is installed at the top of the tower (2), the bottom end of the tower (2) is installed on the floating platform, each wave energy floating body (5) is hinged on the floating platform through flexible cable (13), and the floating platform floats on the sea surface, The floating platform is connected to the seabed by a number of mooring cables (7);the wave energy floating body (5) comprises a floating body shell and a generator, and the generator is installed inside the floating body shell; The generator includes a generator housing, a control system, a rigid piston rod (12), a piston structure (15), a number of return springs (16) and a hydraulic power generation system (17), the generator shell is hollow cylinder, the generator shell is installed vertically inside the floating shell, the control system, piston structure (15), each return spring (16) and the hydraulic power generation system (17) are installed inside the generator housing, and the control system and the hydraulic power generation system (17) are electrically connected; The piston structure (15) is arranged horizontally inside the generator housing, and the side peripheral surface of the piston structure (15) is close to the inner wall of the generator housing; The cylinder body of the hydraulic cylinder of the hydraulic power generation system (17) is installed on the inner top surface of the generator housing, the hydraulic rod of the hydraulic power generation system (17) is vertically connected to the center of the top surface of the piston structure (15), each return spring (16) is evenly distributed along the circumferential direction with the hydraulic power generation system (17) as the center, the top end of each return spring (16) is connected to the inner top surface of the generator housing, and the bottom end of each return spring (16) is connected to the top surface of the piston structure (15). The rigid piston rod (12) is arranged vertically, the top of the rigid piston rod (12) is connected to the bottom center of the piston structure (15), and the bottom end of the rigid piston rod (12) is successively threaded through the starting motor housing and the floating body housing, and then hinged on the respective bracket (6) through a flexible cable (13);The floating shell is hollow spherical, the inside of the floating shell is divided into wet chamber (8) and dry cabin (9) from the outside to the inside through concentric hollow inner spheres, the wet chamber (8) and the dry cabin (9) are not connected, the hollow sphere and the floating shell are not in contact, and the generator is installed inside the hollow inner sphere; On the outer wall of the floating shell, a number of water inlets (10) and water outlets connected to the wet chamber (8) are also opened, each inlet (10) is equipped with an electronic control valve, each outlet is equipped with a pump (14), and each electronically controlled valve and the pump (14) are electrically connected to the control system;The dual-mode intelligent switching control of the sinking mode and power generation mode of the wave energy device is realized through each wave energy floating body (5) and flexible cable (13).