CN212106117U

CN212106117U - Wave energy power generation device

Info

Publication number: CN212106117U
Application number: CN202020847611.0U
Authority: CN
Inventors: 蒋嘉豪; 苏玉香; 王翔; 姜雨欣; 沈晓群; 叶继英
Original assignee: Zhejiang Ocean University ZJOU
Current assignee: Zhejiang Ocean University ZJOU
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2020-12-08
Anticipated expiration: 2030-05-19

Abstract

The utility model provides a wave energy power generation facility belongs to generator technical field. The wave energy power generation device solves the technical problems that an existing wave energy power generation device is complex in structure, low in power generation efficiency and the like. The wave energy power generation device comprises a floating body, wherein an equipment cabin is fixedly arranged on the floating body, and a wave energy generator and an electric power output mechanism are arranged in the equipment cabin; a vertical fin plate is arranged below the floating body, the upper side of the fin plate is connected with the wave energy generator through a connecting rod, a propeller and a water flow generator are fixedly connected below the fin plate, a transmission rod is connected to the propeller, the transmission rod and the water flow generator are coaxially arranged, the axial directions of the propeller and the water flow generator are consistent with the length direction of the fin plate, and the transmission rod is connected with a rotor of the water flow generator and can drive the rotor of the water flow generator to rotate; the output ends of the wave power generator and the water flow generator are connected with the electric power output mechanism. The utility model discloses simple structure, the generating efficiency is high, can effectively satisfy the user demand.

Description

Wave energy power generation device

Technical Field

The utility model belongs to the technical field of the generator, a wave energy power generation facility is related to.

Background

Wave energy is a green energy with large reserves and no pollution, and the development and utilization of the wave energy play an important role in relieving energy crisis and reducing environmental pollution. Wave energy power generation is an important ocean energy power generation mode and comprises a base type fixed on the sea bottom, a shore fixing type constructed on the coast, a floating type floating on the sea surface and the like. The floating type wave energy power generation device is flexible in deployment, low in construction and maintenance cost, capable of providing power for the wasteland, the lighthouse, seawater desalination and the like, and wide in application prospect.

Chinese patent (publication No. CN 102187086A; published as 2011-09-14) discloses a wave energy conversion device comprising a front portion and a rear portion facing the front portion, a top portion and a bottom portion facing the top portion, and an inlet chamber comprising a partition, an inlet valve and an inlet chamber vent located on the front portion between the top portion and the partition, wherein the inlet valve allows water flow into the inlet chamber from one direction. A water outlet chamber has a water outlet valve between the partition and the bottom and a water outlet chamber vent disposed between the partition and the top for maintaining atmospheric pressure within the water outlet chamber, the water outlet valve permitting flow of water out of the water outlet chamber in one direction. A connecting conduit connects the partition of the inlet chamber to the outlet chamber. The generator is at least partially arranged in the connecting conduit, and the generator generates electric energy along with water flow caused by wave energy into the water inlet cavity.

The wave energy conversion device in the patent literature has a complex structure and high manufacturing cost, and the device has low efficiency of converting wave energy into electric energy, and cannot meet the requirements of modern production and living.

Disclosure of Invention

The utility model discloses according to the above-mentioned problem that prior art exists, a wave energy power generation facility is provided, the utility model aims to solve the technical problem that: how to simplify the structure of the wave energy power generation device and improve the power generation efficiency of the wave energy power generation device.

The purpose of the utility model can be realized by the following technical scheme

A wave energy power generation device comprises a floating body and is characterized in that an equipment cabin is fixedly arranged on the floating body, and a wave energy generator and an electric power output mechanism are arranged in the equipment cabin; a vertical fin plate is arranged below the floating body, the upper side of the fin plate is connected with the wave energy generator through a connecting rod, a propeller and a water flow generator are fixedly connected below the fin plate, a transmission rod is connected to the propeller, the transmission rod and the water flow generator are coaxially arranged, the axial directions of the propeller and the water flow generator are consistent with the length direction of the fin plate, and the transmission rod is connected with a rotor of the water flow generator and can drive the rotor of the water flow generator to rotate; the output ends of the wave energy generator and the water flow generator are connected with the electric power output mechanism.

The working principle is as follows: in the working process of the device, the floating body always floats on the water surface, and the fish fin plate, the water flow generator and other equipment are positioned under water. Under the action of waves, the floating body swings on the water surface, the wave energy generator in the equipment cabin swings along with the floating body, so that the connecting rod and a rotor in the wave energy generator move relative to the floating body, and the wave energy generator converts the wave energy into electric energy; meanwhile, water flows through the propeller, the propeller rotates, and the rotor of the water flow generator is driven to rotate through the transmission rod to generate electric energy. The output ends of the wave power generator and the water flow power generator are connected with the equipment cabin, and electric energy generated by the wave power generator and the water flow power generator is transmitted and used through an electric power output mechanism in the equipment cabin. The wave energy power generation device has a simple structure and low manufacturing cost, and the use cost is greatly reduced; the device can not only utilize the wave energy generator on the floating body to generate electricity, but also utilize the rotation of the propeller to drive the water flow generator to generate electricity, thereby widening the channel for obtaining electric energy, greatly improving the generating efficiency and providing great convenience for users.

In the wave energy power generation device, the floating bodies comprise two floating barrels which are arranged in parallel at intervals, the length directions of the two floating barrels are perpendicular to the length direction of the fin plate, the equipment cabin is located between the two floating barrels, and two sides of the equipment cabin are provided with floating boxes for connecting the two floating barrels; the upside of fin board has the mounting groove, the lower extreme of connecting rod inserts the mounting groove, the upper end of connecting rod stretches into in the equipment cabin.

In the wave energy power generation device, a metal guard ring is arranged on the periphery of the propeller and fixedly connected with the lower side of the fish fin plate, a power generation cabin is arranged on one side of the propeller and fixedly connected with the lower side of the fish fin plate, the water flow generator is arranged in the power generation cabin, and the transmission rod penetrates through the power generation cabin and is fixedly connected with a rotor of the water flow generator.

In the wave power generation device, the upper end of the metal guard ring is fixedly connected with the mounting plate, the mounting plate is fixedly connected with the lower side of one end of the fin plate, and the power generation cabin is fixedly connected with the lower side of the other end of the fin plate through the connecting plate.

In the wave power generation device, the propeller comprises a blade and a blade seat, the blade is made of titanium alloy, and the blade seat is fixedly connected with one end of the transmission rod. The blade made of titanium alloy can effectively prevent seawater corrosion, prolong the service life of the propeller and reduce the weight of the propeller.

In the wave power generation device, the blades are 4 and are circumferentially installed on the blade seat in equal parts. The contact area of the blades and the water flow is increased, and the utilization rate of the blades to the water flow is increased.

In the wave power generation device, the fin plate is in a shape of a T-shaped plate strip. The fish fin plate in the shape can keep the whole device vertical to the wave propagation direction, so that the propeller can better utilize the wave rotation, and the maximization of the power generation efficiency is ensured.

Compared with the prior art, the utility model has the advantages of it is following:

1. the wave energy power generation device is simple in structure, low in manufacturing cost and greatly reduced in use cost.

2. The wave energy power generation device can drive the water flow generator to generate power through the propeller and also can generate power through the wave energy generator in the floating body, and the power generation efficiency is higher.

3. This wave energy power generation facility makes whole device and the direction of rivers propagation remain throughout perpendicular through setting up the banding fin board of T shaped plate, makes the screw can better utilize rivers rotatory, has realized generating efficiency's maximize.

4. The blades of the propeller in the wave power generation device are made of titanium alloy, so that the wave power generation device is light in weight and long in service life, and the blades are arranged on the blade seat at equal intervals, so that the utilization rate of the propeller to water flow is improved.

Drawings

Fig. 1 is a schematic perspective view of the wave energy power generation device.

In the figure, 1, a floating body; 1a, an equipment cabin; 1b, a buoy; 2. a fish fin plate; 2a, mounting grooves; 3. a connecting rod; 4. a propeller; 4a, a blade; 4b, a blade seat; 5. a transmission rod; 6. a buoyancy tank; 7. a metal guard ring; 7a, a mounting plate; 8. a power generation compartment; 9. a connecting plate.

Detailed Description

The following is a specific embodiment of the present invention and the accompanying drawings are combined to further explain the technical solution of the present invention, but the present invention is not limited to the following embodiments.

As shown in fig. 1, the wave energy power generation device comprises a floating body 1, an equipment cabin 1a is fixedly arranged on the floating body, and a wave energy generator and an electric power output mechanism are arranged in the equipment cabin 1 a; a vertical fin plate 2 is arranged below the floating body 1, the fin plate 2 is in a T-shaped plate strip shape, the upper side of the fin plate 2 is connected with a wave energy generator through a connecting rod 3, a propeller 4 and a water flow generator are fixedly connected below the fin plate 2, a transmission rod 5 is connected onto the propeller 4, the water flow generator and the transmission rod 5 are coaxially arranged, the axial directions of the propeller 4 and the water flow generator are consistent with the length direction of the fin plate 2, and the transmission rod 5 is connected with a rotor of the water flow generator and can drive the rotor of the water flow generator to rotate; the output ends of the wave power generator and the water flow generator are connected with the electric power output mechanism. The periphery of the propeller 4 is provided with a metal protection ring 7, the metal protection ring 7 is fixedly connected with the lower side of the fin plate 2, one side of the propeller 4 is provided with a power generation cabin 8, the power generation cabin 8 is fixedly connected with the lower side of the fin plate 2, the water flow generator is installed in the power generation cabin 8, and the transmission rod 5 penetrates through the power generation cabin 8 and is fixedly connected with a rotor of the water flow generator. The upper end of the metal guard ring 7 is fixedly connected with a mounting plate 7a, the mounting plate 7a is fixedly connected with the lower side of one end of the fin plate 2, and the power generation cabin 8 is fixedly connected with the lower side of the other end of the fin plate 2 through a connecting plate 9.

Specifically, the floating body 1 floats on the water surface all the time, and the wave energy generator in the equipment compartment 1a on the floating body 1 generates electricity by using the waves. The wave energy generator is connected with the fin plate 2 through the connecting rod 3, the lower side of one end of the fin plate 2 is fixedly connected with the mounting plate 7a on the metal protective ring 7, and the lower side of the other end of the fin plate 2 is fixedly connected with the power generation cabin 8 through the connecting plate 9. The propeller 4 in the metal protection ring 7 rotates under the action of water flow, and the transmission rod 5 connected with the propeller 4 penetrates through the power generation cabin 8 to be fixedly connected with a rotor on a water flow generator arranged in the power generation cabin, so that the propeller 4 drives the water flow generator to generate power through the transmission rod 5. The output ends of the water flow generator and the wave energy generator are connected with an electric power output mechanism in the equipment cabin 1a, and the electric power output mechanism transmits electric energy generated by the water flow generator and the wave energy generator. The device adopts multiple modes to generate electricity, and greatly improves the generating efficiency.

Further, the floating body 1 comprises two floating pontoons 1b which are arranged in parallel at intervals, the length directions of the two floating pontoons 1b are vertical to the length direction of the fin plate 2, the equipment cabin 1a is positioned between the two floating pontoons 1b, and two sides of the equipment cabin 1a are provided with floating boxes 6 for connecting the two floating pontoons 1 b; the upper side of the fin plate 2 is provided with a mounting groove 2a, the lower end of the connecting rod 3 is inserted into the mounting groove 2a, and the upper end of the connecting rod 3 extends into the equipment compartment 1 a. The propeller 4 comprises a blade 4a and a blade seat 4b, wherein the blade 4a is made of titanium alloy, and the blade seat 4b is fixedly connected with one end 5 of the transmission rod. The blades 4a are divided into 4 and are circumferentially mounted on the blade mount 4 b. The two buoys 1b are perpendicular to the fin plates 2, the two side buoyancy tanks 6 of the equipment cabin 1a connect the two buoys 1b, and the two ends of the connecting rod 3 are respectively inserted into the equipment cabin 1a and the fin plates 2, so that the floating body 1 can stably swing on the water surface. The titanium alloy blades 4a are arranged on the blade seat 4b at equal intervals, so that the weight of the propeller 4 is reduced, the service life of the propeller 4 is prolonged, the utilization rate of the propeller 4 to water flow is also improved, and meanwhile, the rotation of the propeller 4 is transmitted to the water flow generator through the transmission rod 5 fixedly connected with the blade seat 4 b.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although more 1, float, is used herein; 1a, an equipment cabin; 1b, a buoy; 2. a fish fin plate; 2a, mounting grooves; 3. a connecting rod; 4. a propeller; 4a, a blade; 4b, a blade seat; 5. a transmission rod; 6. a buoyancy tank; 7. a metal guard ring; 7a, a mounting plate; 8. a power generation compartment; 9. connection plates, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. A wave energy power generation device comprises a floating body (1), and is characterized in that an equipment cabin (1a) is fixedly arranged on the floating body, and a wave energy generator and an electric power output mechanism are arranged in the equipment cabin (1 a); a vertical fish fin plate (2) is arranged below the floating body (1), the upper side of the fish fin plate (2) is connected with the wave power generator through a connecting rod (3), a propeller (4) and a water flow generator are fixedly connected to the lower side of the fish fin plate (2), a transmission rod (5) is connected to the propeller (4), the water flow generator and the transmission rod (5) are coaxially arranged, the axial directions of the propeller (4) and the water flow generator are consistent with the length direction of the fish fin plate (2), and the transmission rod (5) is connected with a rotor of the water flow generator and can drive the rotor of the water flow generator to rotate; the output ends of the wave energy generator and the water flow generator are connected with the electric power output mechanism.

2. The wave energy power plant according to claim 1, characterized in that the floating body (1) comprises two buoys (1b) arranged in parallel and spaced apart, the length direction of the two buoys (1b) being perpendicular to the length direction of the fin plate (2), the equipment compartment (1a) being located between the two buoys (1b), the equipment compartment (1a) having buoyancy tanks (6) on both sides for connecting the two buoys (1 b); the upside of fin board (2) has mounting groove (2a), the lower extreme of connecting rod (3) inserts mounting groove (2a), the upper end of connecting rod (3) stretches into in equipment cabin (1 a).

3. The wave energy power generation device according to claim 1 or 2, characterized in that a metal guard ring (7) is arranged on the periphery of the propeller (4), the metal guard ring (7) is fixedly connected with the lower side of the fish fin plate (2), a power generation cabin (8) is arranged on one side of the propeller (4), the power generation cabin (8) is fixedly connected with the lower side of the fish fin plate (2), the water flow generator is installed in the power generation cabin (8), and the transmission rod (5) penetrates through the power generation cabin (8) and is fixedly connected with a rotor of the water flow generator.

4. The wave energy power generation device according to claim 3, characterized in that the upper end of the metal guard ring (7) is fixedly connected with a mounting plate (7a), the mounting plate (7a) is fixedly connected with the lower side of one end of the fish fin plate (2), and the power generation cabin (8) is fixedly connected with the lower side of the other end of the fish fin plate (2) through a connecting plate (9).

5. The wave energy power plant according to claim 4, characterized in that the propeller (4) comprises blades (4a) and a blade mount (4b), the blades (4a) being composed of titanium alloy, the blade mount (4b) being secured to one end of the transmission rod (5).

6. The wave energy power plant according to claim 5, characterized in that the blades (4a) are mounted circumferentially on the blade mount (4b) in 4 and equally divided.

7. The wave energy power plant of claim 1, characterized in that the fin (2) is in the shape of a T-shaped plate.