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Wind power operation and maintenance ship

A technology of operation and maintenance and wind power, applied in the field of ships, can solve problems affecting the efficiency and cost of offshore wind power operation and maintenance, unstable hull, poor motion stability, etc., to improve stability and operation efficiency, and increase motion stability , the effect of convenient deployment

Active Publication Date: 2021-12-28
HUNAN INSTITUTE OF ENGINEERING
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

For this reason, in addition to the traditional design of hull ballast load and bilge keel stability, these small wind power operation and maintenance ships have not installed expensive fin stabilizers, water tank stabilizers, high-speed gyroscopes and other more advanced power supplies. learning stabilizer
[0005] The practice of offshore wind power operation and maintenance at home and abroad in recent years has shown that due to the poor motion stability of these small wind power operation and maintenance ships, when they are performing offshore operation and maintenance operations, the ship’s hull is often unstable, causing damage to the operation and maintenance ships and wind turbines. It is difficult for people to go back and forth between the caps and parts to move, and even lead to severe accidents that damage parts or cause casualties, which seriously affects the efficiency and cost of offshore wind power operation and maintenance.

Method used

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Embodiment approach

[0043] Figure 1 to Figure 3The first embodiment of the wind power operation and maintenance ship of the present invention is shown. The operation and maintenance ship at least includes a hull 3 and a stabilizing device. A total of 4 stabilizing devices are provided for the four positions of A, B, C and D. The stabilizing device at least includes a mounting frame 1 and a stabilizing component 2, the stabilizing component 2 is installed on the mounting frame 1, the stabilizing component 2 is located below the mounting frame 1, and the stabilizing component 2 is provided with a fluid resistance member to increase the motion damping of the hull 3. When the wind power operation and maintenance ship is in use, the stabilizing component 2 is located below the water surface. In the present embodiment, the fluid resistance member is a six-degree-of-freedom fluid resistance member. The mounting frame 1 is perpendicular to the side plate of the hull 3. One end of the mounting frame 1 i...

Embodiment 2

[0052] Figure 4 and Figure 5 The second embodiment of the wind power operation and maintenance vessel of the present invention is shown. The difference between this embodiment and the first embodiment is that the fluid resistance member of the stabilizing component 2 in this embodiment is a heave plate 21 . When seawater and the heave plate 21 placed under the water move relative to each other, the fluid resistance acting on the heave plate 21 but opposite to its motion direction is used to improve the heave, roll and pitch directions of the operation and maintenance ship. Motion damping, in order to achieve the purpose of increasing the stability of the operation and maintenance ship in these three directions.

[0053] In this embodiment, the heave plate 21 is a circular plate, and the heave plate 21 is fixed perpendicular to the push rod 5 , and the push rod 5 is located at the center of the heave plate 21 . Four reinforcing ribs 21 are arranged between the heave plate 2...

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Abstract

The invention discloses a wind power operation and maintenance ship. The operation and maintenance ship at least includes a hull and a stabilizing device. The stabilizing device is arranged on the hull. The stabilizing device at least includes a mounting frame and a stabilizing component. On the outside of the hull, the stabilizing component is installed on the mounting frame, and the stabilizing component is located under the mounting frame, and the stabilizing component is provided with a fluid resistance element that increases the damping of the hull motion; when the wind power operation and maintenance ship is in use, the Stabilization components are located below the surface of the water. The wind power operation and maintenance ship of the present invention has a simple structure, does not need large-scale modification of the small wind power operation and maintenance ship, does not affect the operation flexibility of the operation and maintenance ship, and is convenient for deployment.

Description

technical field [0001] The invention relates to the technical field of ships, in particular to a wind power operation and maintenance ship. Background technique [0002] With the rapid development of the global offshore wind power industry, more and more large-scale wind turbines will be deployed offshore away from land. However, due to the harsh weather at sea and the inconvenience of transportation and operation, the operation and maintenance efficiency of offshore wind turbines is relatively low compared with that of onshore wind turbines. This also leads to huge operation and maintenance costs for offshore wind turbines, which to some extent restricts the rapid development of offshore wind power. In particular, compared with onshore wind power, the time window for operation and maintenance of offshore wind farms is very narrow due to the adverse weather at sea. Therefore, how to greatly improve the efficiency of operation and maintenance of offshore wind power to achiev...

Claims

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Application Information

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IPC IPC(8): B63B39/06
CPCB63B39/06
Inventor 魏克湘杨文献耿晓锋宁立伟李学军
Owner HUNAN INSTITUTE OF ENGINEERING
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