Vertical axis wave energy power generation device

A power generation device and wave energy technology, which is applied to ocean energy power generation, hydropower generation, engine components, etc., can solve the problems of transmission equipment being easily damaged, unfavorable large-scale collection and utilization of wave energy, and low power generation efficiency, so as to improve work efficiency. The effect of safety, saving engineering cost and improving conversion efficiency

Inactive Publication Date: 2015-07-29
HOHAI UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although researchers have done a lot of research on wave power generation devices and developed many experimental power generation devices, the existing wave power generation devices have low power generation efficiency and are not conducive to the large-scale collection and utilization of wave energy. The transmission equipment is exposed to unstable conditions. vulnerable to damage in waves

Method used

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  • Vertical axis wave energy power generation device
  • Vertical axis wave energy power generation device
  • Vertical axis wave energy power generation device

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Embodiment Construction

[0023] The present invention will be further described below in conjunction with specific embodiments.

[0024] Such as Figure 1 to Figure 4 As shown, a vertical axis wave energy power generation device includes a rotating shaft 1, a generator 2, a fixed platform 3, a diversion cavity 4, a partition 5, a cavity entrance 6, a living hinge 7, a one-way valve 8, and an inner Cavity 9, pontoon 10, blade 11, movable rope 12, seabed fixed platform 13, draft tube 14, water outlet 15;

[0025] The diversion device has the function of diversion and acceleration, and can accept waves of different inflow directions; the diversion device is a polygonal cavity structure with a hole in the center, and the cavity is evenly divided into eight directions by the partition board and 5 compartments. Flow cavity 4, each diversion cavity 4 has a trapezoidal cavity structure, the lower bottom of the trapezoidal cavity is opened as the cavity entrance 6, and the upper bottom of the trapezoidal cavity is...

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Abstract

The invention discloses a vertical axis wave energy power generation device. The vertical axis wave energy power generation device comprises a rotary shaft, a power generator, a flow guide device, an inner cavity and blades, wherein the flow guide device has a flow guide acceleration effect and can accept waves with different inflowing directions; the inner cavity is arranged under the flow guide device and is used for accepting a water flow from the flow guide device; the rotary shaft is fixedly connected with a central rotary shaft of the power generator and the blades are fixed on the rotary shaft along the peripheral direction; the blades are located in the inner cavity and can rotate in a single direction along the center of the rotary shaft under the action of the water flow, and the water flow with the different inflowing directions is converted into the water flow with the single direction, so that the rotary shaft is driven to enable the power generator to work. By virtue of the special flow guide device, the seaborne arrangement of the device is unrelated to an incident wave direction; the blades drive the rotary shaft to rotate so as to directly drive the power generator to generate power; the conversion efficiency of wave energy can be effectively improved, the electric energy output is continuous and stable, and a lot of construction costs are reduced; an S-shaped tail water pipe is arranged so that the power generation efficiency can be improved.

Description

Technical field [0001] The invention relates to an ocean wave energy power generation device, in particular to a vertical axis wave energy generator that converts wave energy in different directions into kinetic energy in a single direction and directly generates electricity. Background technique [0002] With the progress of modern society and the development of economy, human demand for energy is increasing day by day, but the development of conventional energy has gradually been unable to meet the demand, and the large-scale utilization of traditional fossil energy has led to environmental pollution and energy shortages. These serious problems Forcing people to find new forms of alternative energy. Ocean energy is a renewable energy with huge reserves, and it is also one of the energy that has not been fully developed and utilized. Its development and utilization is the current hot spot of scientific research. Wave energy has the advantages of huge reserves, clean and environ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F03B13/22F03B11/00
CPCY02E10/20Y02E10/30
Inventor 薛飞飞许昌韩星星陈丹丹陈露露周鑫魏媛
Owner HOHAI UNIV
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