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Floating breakwater capable of giving consideration to inner oscillation water column wave energy conversion function and method

A floating breakwater and oscillating water column technology, applied in breakwaters, embankments, jetties, etc., can solve the problems of high cost, complex structure design of breakwater sections, poor durability and reliability, etc., and achieve material cost reduction, mooring cost reduction, construction low cost effect

Active Publication Date: 2018-02-16
ZHEJIANG UNIV
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  • Application Information

AI Technical Summary

Problems solved by technology

In the field of floating breakwater construction that takes into account the wave energy conversion function, some floating breakwater design schemes with composite functions combined with the wave energy conversion function have appeared, which can achieve a certain degree of wave resistance and wave dissipation effect of the floating breakwater. The wave energy conversion process, but most of the floating breakwater designs that take into account the wave energy conversion function only stay in the experimental stage, and the durability and reliability are relatively poor; , the section structure design of the breakwater is often very complicated, and the cost is expensive when it is selected as an engineering structure and put into use
[0004] Among the published related schemes involving breakwaters with wave energy conversion functions, no attention has been paid to the technical scheme of using the water column oscillation in the floating body to drive air movement and then promote the air turbine movement to generate electricity while taking into account the breakwater's wave-retaining and wave-dissipating functions. Therefore, there are It is necessary to seek a new breakwater technology scheme with stronger reliability, obvious controllability of the wave energy conversion process and better wave dissipation effect combined with the principle of wave energy utilization of the oscillating water column, so as to make the section structure design of the floating breakwater with wave energy conversion function reasonable. , strong structural stability, taking into account both good wave dissipation effect and reliable wave energy conversion effect

Method used

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  • Floating breakwater capable of giving consideration to inner oscillation water column wave energy conversion function and method
  • Floating breakwater capable of giving consideration to inner oscillation water column wave energy conversion function and method
  • Floating breakwater capable of giving consideration to inner oscillation water column wave energy conversion function and method

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Embodiment Construction

[0040] The technical solutions of the present invention will be further described below, but the protection scope of the present invention is not limited to the implementation examples.

[0041] A floating breakwater that takes into account the wave energy conversion function of the internal oscillating water column, such as figure 1 and image 3 As shown, it is composed of air chamber 1, air turbine 2, turbine bracket 3, linkage shaft 4, cushion layer 13, maintenance channel 14, generator 5, floating body 6, water body in the air chamber 7, anchor cable 8 and sinker 9 . The outside of the floating body 6 is connected to the sinker 9 through the anchor cable 8 and anchored in the seabed. The upper part of the floating body 6 is provided with an inspection channel 14, and the inside of the floating body 6 is provided with an internal structure, including an air chamber 1, an air turbine 2, a turbine bracket 3, The linkage shaft 4, the generator 5, the cushion 13 and the water...

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Abstract

The invention discloses a floating breakwater and a method capable of giving consideration to an inner oscillation water column wave energy conversion function. In the floating breakwater capable of giving consideration to the inner oscillation water column wave energy conversion function, the exterior of a floating body is anchored into a seabed through an anchor rope connection sinking block; anoverhauling channel is arranged at the upper part of the floating body; and wave energy conversion related configurations are arranged in the floating body, and comprise an air chamber, an air turbine, a turbine bracket, a linkage shaft, a generator, a cushion layer and an air chamber inner water body. A realization method of the floating breakwater capable of giving consideration to the inner oscillation water column wave energy conversion function comprises the steps of a breakwater arrangement process, a process of the floating body eliminating the wave effect, a wave energy conversion output process and an overhauling process. On the basis of maintaining traditional wave retaining and eliminating functions of the floating breakwater, the wave energy conversion function is realized byusing the oscillation design of water in an air chamber, and the power output in the wave energy conversion process is continuous, so that the reliability is good; the stress design of the breakwateris reasonable, and the durability is excellent; and meanwhile, the construction cost is low, and the engineering production advantages are obvious.

Description

technical field [0001] The invention relates to the field of coastal engineering, in particular to a floating breakwater and a method that take into account the wave energy conversion function of an internal oscillating water column. Background technique [0002] The energy contained in waves mainly refers to the kinetic energy and potential energy of waves on the ocean surface. The wave energy reserves in the ocean are very huge. The annual wave energy reserves that can be developed in the world can reach 2TW. It can be seen that wave energy has high energy density and wide distribution. At the same time, wave energy is an inexhaustible renewable clean energy. In response to such abundant high-quality renewable energy in nature, humans have developed and designed a variety of wave energy conversion and utilization devices. Among them, the oscillating water column wave power generation device has become the most successful application in the world due to its simple structure...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F03B13/24E02B3/06E02B9/08
CPCE02B3/062E02B9/08F03B13/24F05B2220/706Y02A10/11Y02E10/30
Inventor 何方冷杰赵嘉俊张华山
Owner ZHEJIANG UNIV
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