CN209748719U - Sea wave power generation device - Google Patents
Sea wave power generation device Download PDFInfo
- Publication number
- CN209748719U CN209748719U CN201890000036.1U CN201890000036U CN209748719U CN 209748719 U CN209748719 U CN 209748719U CN 201890000036 U CN201890000036 U CN 201890000036U CN 209748719 U CN209748719 U CN 209748719U
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- Prior art keywords
- windmill
- hydraulic
- wave power
- rotating shaft
- power generation
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
- F03B13/14—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
- F03B13/24—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy to produce a flow of air, e.g. to drive an air turbine
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
Abstract
The utility model relates to the field of power generation, especially, relate to a wave power generation device, including generator, turbine, high-pressure gas pipeline and locate the wave power generation mechanism at seaside, wave power generation mechanism includes that the lower extreme is fixed in submarine two mounting, the part dives the hydraulic windmill in the sea and the inflator that is located sea top, hydraulic windmill clamp is located two between the mounting upper end and rotates with it through first pivot to be connected, fixedly connected with fixed plate on one of two mounting, rotate on the fixed plate and be connected with the disc, the first pivot of hydraulic windmill through drive assembly with disc transmission is connected and drive the disc rotates thereupon, the one end of inflator is equipped with the pole of inflating of rather than sliding connection; the utility model discloses the product can directly set up in the seaside, does not occupy land area, and whole power generation facility construction cost is low, and assembly and disassembly is simple convenient, easy maintenance.
Description
Technical Field
The utility model relates to a power generation field especially relates to a wave power generation device.
Background
In the technical field of electric power generation, most of the electric power generation is generated by using firepower, wind power, gasoline, diesel oil, nuclear power and the like as power sources, the utilization resources are limited, the occupied area of a power generation place is large, the discharged waste materials, waste water, waste gas and the like pollute the environment, and nuclear power plants have the danger of polluting the environment by nuclear leakage. Therefore, research and development of various technologies for generating power by using environment-friendly and energy-saving energy sources are the most important research subjects in the technical field of power generation, and power generation by using energy of sea waves and sea tides is one of the research directions.
At present, the technology of generating electricity by using the energy of sea tides is various, generally, mechanical energy generated by sea waves is used for directly generating electricity, and the implementation of the technology not only has high construction cost and is limited by regions, but also has large land occupation area, complex power transmission and lower efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned technical problem and provide a wave power generation device that low in construction cost, occupy that land area is little, assembly and disassembly is simple convenient, easy maintenance, electric power transmission are simple convenient more concentrated.
the utility model provides an above-mentioned technical problem's technical scheme as follows: the sea wave power generation device comprises a power generator, a turbine, a high-pressure gas pipeline and a sea wave power generation mechanism arranged at the sea side, wherein the sea wave power generation mechanism comprises two fixing pieces, a hydraulic windmill and an air cylinder, the lower ends of the two fixing pieces are fixed at the bottom of the sea side, the hydraulic windmill is partially submerged in sea water, the air cylinder is positioned above the sea surface, the hydraulic windmill is clamped between the upper ends of the two fixing pieces and is rotationally connected with the two fixing pieces through a first rotating shaft, one of the two fixing pieces is fixedly connected with a fixing plate, a disc is rotationally connected onto the fixing plate, the first rotating shaft of the hydraulic windmill is in transmission connection with the disc through a transmission assembly and drives the disc to rotate along with the disc, one end of the air cylinder is provided with an inflating rod in sliding connection with the air cylinder, the other end of the inflating rod is fixedly connected onto the side face, far away from the, one end, far away from the inflator, of the inflating rod is rotatably connected to one end, far away from the hydraulic windmill, of the fixing plate through a pin shaft, the air outlet nozzle is communicated with the high-pressure gas pipeline, the high-pressure gas pipeline is communicated with an air inlet of the turbine, and a rotating shaft of the turbine is in transmission connection with the generator.
The utility model has the advantages that: the utility model has the advantages of simple preparation and processing, direct arrangement at the seaside, no land occupation area, low construction cost, simple and convenient assembly and disassembly, and convenient maintenance, and the product drives the rotation of the hydraulic windmill through the wave impact motion, and the hydraulic windmill does not rotate during the wave returning, so that the hydraulic windmill rotates in one direction under the wave impact condition, thereby avoiding the wave impact and the wave returning impact from offsetting the power of the hydraulic windmill, and the hydraulic windmill rotates to push the air inflating rod to move, thereby compressing the air, converting the mechanical energy into the internal energy of high-pressure gas, and transmitting the compressed high-pressure gas to the turbine through the high-pressure gas pipeline, thereby driving the turbine in the turbine to rotate, further driving the generator to generate electricity, not only fully utilizing the mechanical energy generated by the wave, improving the generating efficiency, but also only needing to transmit the high-pressure gas, the high-voltage gas pipeline can be used for inputting high-voltage gas into suburbs of an industrial city required to generate electricity, so that the cost and safety of high-voltage line power transmission are reduced.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, still include the constant pressure accumulator, the export of constant pressure accumulator with the air inlet of turbine communicates, the entry of constant pressure accumulator with high-pressure gas pipeline communicates.
The beneficial effect of adopting the above preferred scheme is: the constant pressure accumulator can store redundant gas, reduce the waste of air pressure energy, further enhance the pressure of the high-pressure gas entering the turbine, drive the turbine to rotate more simply, conveniently and quickly, and have higher generating efficiency.
Furthermore, a first rotating shaft penetrates through the center of the hydraulic windmill and is fixedly connected with the hydraulic windmill, the first rotating shaft and the central axis of the hydraulic windmill are coaxially arranged, two ends of the first rotating shaft are respectively and rotatably connected with the two fixing pieces, and the two fixing pieces are oppositely arranged.
The beneficial effect of adopting the above preferred scheme is: the hydraulic windmill rotates more efficiently under the impact of front facing sea waves, and the power generation efficiency is improved.
Furthermore, one end of the fixing plate, which is close to the fixing piece, is vertically and rotatably connected with a second rotating shaft, the center of the disc is vertically and fixedly connected with one end, which is far away from the hydraulic windmill, of the second rotating shaft, and one end, which is close to the hydraulic windmill, of the second rotating shaft is connected with the transmission assembly.
The beneficial effect of adopting the above preferred scheme is: the rotation of the disc is convenient, and the air cylinder and the inflating rod generate more air flow.
Furthermore, the transmission assembly comprises a first gear and a second gear, the first gear is fixedly sleeved on the first rotating shaft, the second gear penetrates through one end of the second rotating shaft, which is close to the hydraulic windmill, and the first gear is meshed with the second gear.
The beneficial effect of adopting the above preferred scheme is: the hydraulic windmill can rotate more conveniently and quickly.
Further, the diameter of the first gear is larger than the diameter of the second gear.
The beneficial effect of adopting the above preferred scheme is: the gas generation is effectively improved, and the power generation efficiency is increased.
Furthermore, two ends of the first rotating shaft are respectively connected with the two fixing pieces in a rotating mode through one-way bearings, so that the front face of the hydraulic windmill can rotate in a one-way mode in the direction facing the sea wave impact direction.
The beneficial effect of adopting the above preferred scheme is: the power generation efficiency is higher.
Drawings
FIG. 1 is a schematic view of the product structure of the present invention;
Fig. 2 is the utility model discloses product wave power generation mechanism structure schematic diagram.
In the drawings, the components represented by the respective reference numerals are listed below:
1. The device comprises a generator, a turbine, a high-pressure gas pipeline, a fixing piece, a wind mill, a wind wheel, a gas cylinder, a first rotating shaft, a fixing plate, a second rotating shaft, a fixing plate, a disc 11, a gas inflating rod, a gas outlet nozzle, a pin shaft, a constant-pressure storage device, a first gear, a second gear, a first gear and a second gear, wherein the generator 2, the turbine 3, the high-pressure gas pipeline 4, the fixing piece 5, the.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Examples
As shown in fig. 1 and 2, the wave power generation device includes a power generator 1, a turbine 2, a high-pressure gas pipeline 3 and a wave power generation mechanism disposed at sea, wherein the wave power generation mechanism includes two fixing members 4 with lower ends fixed at the bottom of sea, a hydraulic windmill 5 partially submerged in sea water and an air cylinder 6 located above sea, the hydraulic windmill 5 is clamped between the upper ends of the two fixing members 4 and is rotatably connected with the fixing members through a first rotating shaft 7, one of the two fixing members 4 is fixedly connected with a fixing plate 8, the fixing plate is located on sea, the fixing plate is vertically arranged and extends along the length direction, a disc is rotatably connected to the fixing plate 8, the first rotating shaft 7 of the hydraulic windmill 5 is in transmission connection with the disc 10 through a transmission assembly and drives the disc 10 to rotate therewith, one end of the air cylinder 6 is provided with an air-inflating rod 11 slidably connected therewith, the other end is fixedly connected to the side surface of the disc far away from the hydraulic windmill through a transition part, the transition part can be a connecting shaft, one end of the connecting shaft is vertically and fixedly connected with one end of the air cylinder 6 close to the disc 10, the other end of the connecting shaft is vertically and fixedly connected with the side surface of the disc 10 and is arranged close to the side surface of the disc 10, the axis of the connecting shaft is parallel to the central axis of the disc 10, one end of the inflating rod 11 far away from the inflator 6 is provided with an air outlet nozzle 12 with a one-way valve, one end of the inflating rod 11 far away from the inflator 6 is rotationally connected with one end of the fixing plate 8 far away from the hydraulic windmill 5 through a pin shaft 13, the gas outlet nozzle 12 is communicated with the high-pressure gas pipeline 3, the high-pressure gas pipeline 3 is communicated with a gas inlet of the turbine 2, and a rotating shaft of the turbine 2 is in transmission connection with the generator 1; this wave power generation mechanism can be two, three or more, the gas that its produced is equallyd divide and is do not converged to flow into a high-pressure gas main pipe through the high-pressure gas pipeline in, communicate in constant voltage accumulator 14 again, constant voltage accumulator 14 can more effectively guarantee high-pressure gas pipeline 3, the high-pressure gas of high-pressure gas main pipe input is synchronous unanimous, can store unnecessary gas again, reduce the waste of atmospheric pressure energy, can also further strengthen the high-pressure gas's that gets into the turbine pressure, it is simpler, convenient, fast to drive the turbine and rotate, generating efficiency is higher.
The hydraulic windmill 5 comprises a cylinder and a plurality of blades, wherein the blades are two circular plates with different diameters and are fixed together and are similar to a gourd shape, the blades are respectively fixed on the outer wall of the cylinder through reinforcing steel bars, the blades are distributed on the outer wall of the cylinder in a star-shaped manner, and a first rotating shaft 7 penetrates through the cylinder and is fixedly connected with the cylinder.
And the constant pressure storage 14 is further included, an outlet of the constant pressure storage 14 is communicated with the air inlet of the turbine 2, and an inlet of the constant pressure storage 14 is communicated with the high pressure gas pipeline 3.
A first rotating shaft 7 penetrates through the center of the hydraulic windmill 5 and is fixedly connected with the hydraulic windmill, the first rotating shaft 7 is coaxially arranged with the central axis of the hydraulic windmill 5, two ends of the first rotating shaft 7 are respectively and rotatably connected with the two fixing pieces 4, and the two fixing pieces 4 are oppositely arranged.
One end of the fixing plate 8, which is close to the fixing element 4, is vertically and rotatably connected with a second rotating shaft 9, the center of the disc 10 is vertically and fixedly connected with one end of the second rotating shaft 9, which is far away from the windmill 5, and one end of the second rotating shaft 9, which is close to the windmill 5, is connected with the transmission assembly.
The transmission assembly comprises a first gear 15 and a second gear 16, the first gear 15 is fixedly sleeved on the first rotating shaft 7, the first gear 15 is located on the first rotating shaft at a position between the fixing member 4 and the windmill 5, the fixing member 4 refers to the fixing member 4 connected with the fixing plate 8 on the fixing member 4, the second gear 16 is arranged at one end of the second rotating shaft 9 close to the windmill 5 in a penetrating manner, and the first gear 15 is meshed with the second gear 16.
The diameter of the first gear 15 is larger than that of the second gear 16, so that the gas cylinder and the inflating rod can generate gas more efficiently, and the power generation efficiency is improved.
Two ends of the first rotating shaft 7 are respectively connected with the two fixing pieces 4 in a rotating mode through one-way bearings, so that the hydraulic windmill 5 can rotate in a one-way mode in the front direction facing the impact direction of sea waves, and the power generation efficiency is higher.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The sea wave power generation device is characterized by comprising a power generator (1), a turbine (2), a high-pressure gas pipeline (3) and a sea wave power generation mechanism arranged at sea, wherein the sea wave power generation mechanism comprises two fixing pieces (4) with lower ends fixed at the bottom of the sea, a hydraulic windmill (5) partially submerged in sea water and an air cylinder (6) positioned above the sea, the hydraulic windmill (5) is clamped between the upper ends of the two fixing pieces (4) and is rotationally connected with the fixing pieces through a first rotating shaft (7), one of the two fixing pieces (4) is fixedly connected with a fixing plate (8), a disc (10) is rotationally connected onto the fixing plate (8), the first rotating shaft (7) of the hydraulic windmill (5) is in transmission connection with the disc (10) through a transmission assembly and drives the disc (10) to rotate along with the first rotating shaft, one end of the air cylinder (6) is provided with an inflating rod (11) in sliding connection with the air cylinder, the other end of the air pump is fixedly connected with the side face, far away from the hydraulic windmill (5), of the disc (10) through a transition part, an air outlet nozzle (12) with a one-way valve is arranged at one end, far away from the air cylinder (6), of the inflating rod (11), one end, far away from the air cylinder (6), of the inflating rod (11) is rotatably connected with one end, far away from the hydraulic windmill (5), of the fixing plate (8) through a pin shaft (13), the air outlet nozzle (12) is communicated with the high-pressure gas pipeline (3), the high-pressure gas pipeline (3) is communicated with an air inlet of the turbine (2), and a rotating shaft of the turbine (2) is in transmission connection with the generator (1).
2. A wave power plant as set forth in claim 1, characterized in that it further comprises a constant pressure reservoir (14), the outlet of the constant pressure reservoir (14) communicating with the inlet of the turbine (2), the inlet of the constant pressure reservoir (14) communicating with the high pressure gas duct (3).
3. A wave power plant as set forth in claim 1, characterized in that a first rotating shaft (7) is arranged at the center of the windmill (5) and fixedly connected with the windmill, the first rotating shaft (7) is arranged coaxially with the central axis of the windmill (5), two ends of the first rotating shaft (7) are respectively and rotatably connected with the two fixing pieces (4), and the two fixing pieces (4) are arranged oppositely.
4. A wave power plant as set forth in any of claims 1-3, characterized in that a second shaft (9) is vertically and rotatably connected to the end of the fixed plate (8) near the stationary member (4), the center of the disc (10) is vertically and fixedly connected to the end of the second shaft (9) far away from the windmill (5), and the end of the second shaft (9) near the windmill (5) is connected to the transmission assembly.
5. A wave power plant as set forth in claim 4, characterized in that the transmission assembly comprises a first gear (15) and a second gear (16), the first gear (15) is fixedly sleeved on the first rotating shaft (7), the second gear (16) is arranged at one end of the second rotating shaft (9) close to the hydraulic windmill (5), and the first gear (15) is meshed with the second gear (16).
6. A wave power plant as set forth in claim 5, characterized in that the first gear (15) has a larger diameter than the second gear (16).
7. A wave power plant as set forth in any of claims 1-3 and 5-6, characterized in that both ends of the first rotary shaft (7) are rotatably connected with the two fixed members (4) through one-way bearings, respectively, so that the hydraulic windmill (5) can rotate in one direction facing the impact direction of the waves.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2018/084558 WO2019205041A1 (en) | 2018-04-26 | 2018-04-26 | Wave power generating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209748719U true CN209748719U (en) | 2019-12-06 |
Family
ID=68294342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201890000036.1U Active CN209748719U (en) | 2018-04-26 | 2018-04-26 | Sea wave power generation device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN209748719U (en) |
| WO (1) | WO2019205041A1 (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100704178B1 (en) * | 2005-08-19 | 2007-04-06 | 최상배 | Apparatus and method for generating rotating force using tidal energy |
| CN202148977U (en) * | 2011-07-14 | 2012-02-22 | 上海海洋大学 | Pneumatic type wave energy generating device |
| CN107667219B (en) * | 2015-05-18 | 2020-01-31 | 海洋柯伦特控股有限公司 | Method and system for converting energy from a fluid stream |
| CN205533002U (en) * | 2015-12-28 | 2016-08-31 | 浙江师范大学 | Tidal power generation machine based on E -ACE intelligent material |
| CN107061128B (en) * | 2017-03-14 | 2023-06-20 | 王良风 | Sea wave power generation device |
-
2018
- 2018-04-26 WO PCT/CN2018/084558 patent/WO2019205041A1/en active Application Filing
- 2018-04-26 CN CN201890000036.1U patent/CN209748719U/en active Active
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| Publication number | Publication date |
|---|---|
| WO2019205041A1 (en) | 2019-10-31 |
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