A near-shore reflective wave energy-concentrating power generation device

A power generation device and reflective technology, which is applied in the direction of ocean energy power generation, hydropower generation, engine components, etc., can solve the problems of energy conversion efficiency reduction, heave motion amplitude reduction, etc., to improve conversion efficiency, increase oscillation amplitude, The effect of increasing power generation

Active Publication Date: 2020-04-28
HARBIN INST OF TECH AT WEIHAI
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Among them, the float in the oscillating float power generation module is connected with the main cavity by a single rigid arm, and the float will inevitably have a certain pitch angle while heaving, which will lead to a decrease in the amplitude of the heave movement and a decrease in energy conversion efficiency

Method used

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  • A near-shore reflective wave energy-concentrating power generation device
  • A near-shore reflective wave energy-concentrating power generation device
  • A near-shore reflective wave energy-concentrating power generation device

Examples

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Embodiment

[0036] Example: Combine Figure 1-Figure 8 , a near-shore reflective wave energy-concentrating power generation device of this embodiment is further elaborated:

[0037] A near-shore reflective wave energy-concentrating power generation device, see figure 1 , the device includes an energy-gathering arc wall 1, a rigid arm link 3, a float 2, and a hydraulic power generation system 4; the energy-gathering arc wall 1 is used to gather waves, and the float 2 moves up and down with the waves to capture waves Potential energy, the rigid arm link 3 movably connects the float 2 and the energy-gathering arc wall 1 . There are two sets of rigid arm connecting rods 3 and two sets of hydraulic power generation systems 4 in the power generation device. The symmetrical distribution of the two sets of connecting rod systems 3 can ensure that the position of the float 2 is always at the place where the energy is concentrated. The hydraulic power generation system 4 converts the potential o...

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Abstract

The utility model relates to a near-shore reflective wave energy gathering power generation device, which belongs to the field of wave energy power generation and ocean engineering equipment. The invention solves the technical problems of low generating power and low conversion efficiency of a single point-suction power generation device in the prior art. Technical points: including energy-gathering arc wall, rigid arm link, float and hydraulic power generation system; the bottom of the energy-gathering arc-wall is fixed on the seabed, and the height above the water surface is higher than the wave surface height after energy-gathering; the float and energy-gathering arc Two sets of rigid arm connecting rods are used to move between the inner walls of the wall; each set of rigid arm connecting rods includes two parallel rigid arms, and the two parallel rigid arms form a parallelogram movable mechanism with the energy-gathering arc wall and the float; Two sets of hydraulic power generation systems are respectively connected with two sets of rigid arm connecting rods in one-to-one correspondence. The invention is used for near-shore power generation, fundamentally improves power generation, reduces power generation cost, has simple design, long service life, and is easy to apply in modules.

Description

technical field [0001] The invention relates to a wave energy-gathering power generation device, in particular to a near-shore reflective wave energy-gathering power generation device, which belongs to the field of wave energy power generation and ocean engineering equipment. Background technique [0002] Waves are one of the important environmental elements in the ocean, which can provide human beings with inexhaustible green energy. With the increasing difficulty of land energy development, human beings have accelerated the development and utilization of wave energy. Among them, nearshore wave energy has the characteristics of low development difficulty and small initial investment. The development of nearshore wave energy can be used as a supplementary energy for the development of coastal cities. The main way for humans to develop and utilize wave energy is to convert the potential energy or kinetic energy of waves into electrical energy by using wave energy generating ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F03B13/14F03B11/00
CPCY02E10/20Y02E10/30
Inventor 何广华张志刚栾政晓刘双
Owner HARBIN INST OF TECH AT WEIHAI
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