CN211144686U - Wave energy-wind energy integrated power generation system based on multi-air-chamber oscillating water column device - Google Patents
Wave energy-wind energy integrated power generation system based on multi-air-chamber oscillating water column device Download PDFInfo
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- CN211144686U CN211144686U CN201922173831.XU CN201922173831U CN211144686U CN 211144686 U CN211144686 U CN 211144686U CN 201922173831 U CN201922173831 U CN 201922173831U CN 211144686 U CN211144686 U CN 211144686U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 238000010248 power generation Methods 0.000 title claims abstract description 25
- 230000005611 electricity Effects 0.000 claims abstract description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract 4
- 241001330002 Bambuseae Species 0.000 claims abstract 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract 4
- 239000011425 bamboo Substances 0.000 claims abstract 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 9
- 239000010935 stainless steel Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 108010066114 cabin-2 Proteins 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 241001136306 Hydrophiidae Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- 230000005484 gravity Effects 0.000 description 1
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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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- 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
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model belongs to the technical field of the wave energy utilizes electricity generation with wind energy is synthesized, a wave energy-wind energy integrated power generation system based on many air chambers oscillating water column device, include a tower section of thick bamboo, surface of water department oscillating water column device, single pile bearing structure and install the wind energy system part at a tower section of thick bamboo top, the wind energy system part, including wind energy system blade, wind energy system cabin and wind energy system rotor wheel hub. Compare with single function's marine wave energy and wind power generation set, the utility model provides a wave energy-wind energy integrated power generation system based on many air chambers oscillating water column device has advantages such as unit generated energy cost is low, the generating stability is good and the generating quality is high, can effectively reduce ocean renewable energy's development cost, can provide effective solution for marine renewable energy's comprehensive utilization.
Description
Technical Field
The utility model relates to a wave energy-wind energy integrated power generation system based on many air chambers oscillating water column device belongs to wave energy and wind energy comprehensive utilization electricity generation technical field.
Background
At present, wave energy and wind energy power generation devices in different forms are vigorously developed, and the wave energy and wind energy power generation devices are widely concerned. Wave energy power generation devices can be generally divided into sea snake type, oscillating float type, oscillating water column type and other structural forms. The oscillating water column type wave energy power generation is one of wave energy power generation modes which are widely researched and applied at present, and is an important technical branch for wave energy utilization. The oscillating water column device compresses and sucks air in an air chamber by utilizing the oscillating water column formed by wave fluctuation to generate airflow to drive an air turbine, and then drives a generator to generate electricity. The wind turbine foundation is used as a supporting system of a wind turbine generator and is very important in offshore wind power construction. Offshore wind farms built at home and abroad mainly take the forms of single-pile supporting structures, gravity type supporting structures, tripod supporting structures, jacket supporting structures, bearing platform type supporting structures and the like. The single-pile supporting structure is simple in form, low in cost, simple, convenient and quick in construction speed, and widely applied to offshore wind power plants. However, a single offshore wave power generation device or wind power generation device has the following disadvantages: firstly, the cost of unit generated energy is high, secondly, the power generation stability is poor, and thirdly, the power generation quality is not high.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model aims to provide a wave energy-wind energy integrated power generation system based on a multi-air-chamber oscillating water column device. The system integrates the wind turbine part and the oscillating water column device on the water surface into the same single-pile supporting structure and shares the same power transmission system, so that the cost of unit power generation can be effectively reduced, the power supply stability and the power supply quality of the whole power generation system can be effectively improved due to complementarity between different energy sources of wind energy and wave energy, and the development cost of ocean renewable energy sources is reduced.
In order to achieve the above purpose of the invention and solve the problems existing in the prior art, the utility model adopts the following technical scheme: a wave energy-wind energy integrated power generation system based on a multi-air-chamber oscillating water column device comprises a tower cylinder, an oscillating water column device on the water surface, a single-pile supporting structure and a wind turbine part arranged at the top of the tower cylinder, the wind turbine part comprises wind turbine blades, a wind turbine cabin and a wind turbine rotor hub, the wind turbine blades are fixed on the wind turbine rotor hub through bolts, the wind turbine rotor hub is fixedly connected with a main shaft of the wind turbine cabin through bolts, 4 symmetrically-arranged vertical strip-shaped sliding grooves are welded on the outer wall surface of the oscillating water column device at the water surface, 4 symmetrically-arranged vertical strip-shaped sliding rails are welded on the outer wall surface of the tower barrel, a plurality of bolt holes which correspond to each other one by one are respectively formed in the sliding rail and the sliding groove, different positions of the bolt holes are selected along the water depth direction, and the tower cylinder is fixedly connected with the oscillating water column device on the water surface through bolts; the single-pile supporting structure is fixedly connected with the inner wall of the tower barrel through welding, and the bottom of the single-pile supporting structure is fixed at the bottom of the tower barrel.
The cross section of a total air chamber in the oscillating water column device on the water surface is in an annular form, the total air chamber is divided into 4 fan-shaped air chambers by a stainless steel plate, the bottom edge of the stainless steel plate is flush with the bottom edge of each fan-shaped air chamber, the side edge and the top edge of the stainless steel plate are respectively welded with the side wall and the top of each fan-shaped air chamber, the bottom of each fan-shaped air chamber is open and immersed in fluid, the top of each fan-shaped air chamber is provided with an air transmission pipeline communicated with the outside atmosphere, an air turbine and a generator are installed in the air transmission pipeline, the outer wall surface of each fan-shaped air chamber; external waves are transmitted into each fan-shaped air chamber through the bottom inlet of each fan-shaped air chamber to form an oscillating water column, the reciprocating motion of the oscillating water column drives the internal and external air of each fan-shaped air chamber to exchange, so that the air turbine is driven to rotate, and the generator arranged at the top of each fan-shaped air chamber rotates under the driving of the air turbine to generate electricity.
The utility model has the advantages that: a wave energy-wind energy integrated power generation system based on a multi-air-chamber oscillating water column device comprises a tower cylinder, an oscillating water column device on the water surface, a single-pile supporting structure and a wind turbine part arranged at the top of the tower cylinder, the wind turbine part comprises wind turbine blades, a wind turbine cabin and a wind turbine rotor hub, the wind turbine blades are fixed on the wind turbine rotor hub through bolts, the wind turbine rotor hub is fixedly connected with a main shaft of the wind turbine cabin through bolts, 4 symmetrically-arranged vertical strip-shaped sliding grooves are welded on the outer wall surface of the oscillating water column device at the water surface, 4 symmetrically-arranged vertical strip-shaped sliding rails are welded on the outer wall surface of the tower barrel, a plurality of bolt holes which correspond to each other one by one are respectively formed in the sliding rail and the sliding groove, different positions of the bolt holes are selected along the water depth direction, and the tower cylinder is fixedly connected with the oscillating water column device on the water surface through bolts; the single-pile supporting structure is fixedly connected with the inner wall of the tower barrel through welding, and the bottom of the single-pile supporting structure is fixed at the bottom of the tower barrel. Compare with the marine wave energy of single function and wind power generation set, the utility model provides an integrated power generation system has advantages such as unit generated energy cost is low, the generating stability is good and the generating quality is high, can effectively reduce ocean renewable energy's development cost, can provide effective solution for marine renewable energy's comprehensive utilization.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a schematic top view of an oscillating water column device according to the present invention.
Fig. 4 is a diagram of the internal structure of a fan-shaped air chamber of an oscillating water column device at a water surface according to the present invention.
Fig. 5 is a detailed schematic view of the connection between the oscillating water column device and the tower of the present invention.
In the figure: 1. the wind turbine comprises wind turbine blades, 2, a wind turbine cabin, 3, a wind turbine rotor hub, 4, a tower barrel, 5, a single-pile supporting structure, 6, an oscillating water column device at the water surface, 7, a generator, 8, an air turbine, 9, a gas transmission pipeline, 10, a fan-shaped air chamber, 11, bolts, 12, bolt holes, 13, a sliding groove, 14 and a sliding rail.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1, 2, 3, 4 and 5, a wave energy-wind energy integrated power generation system based on a multi-air chamber oscillating water column device comprises a tower 4, an oscillating water column device 6 at a water surface, a single-pile supporting structure 5 and a wind turbine part installed at the top of the tower 4, wherein the wind turbine part comprises a wind turbine blade 1, a wind turbine cabin 2 and a wind turbine rotor hub 3, the wind turbine blade 1 is fixed on the wind turbine rotor hub 3 through a bolt, the wind turbine rotor hub 3 is fixedly connected with a main shaft of the wind turbine cabin 2 through a bolt, 4 symmetrically-arranged vertical strip sliding grooves 13 are welded on the outer wall surface of the oscillating water column device 6 at the water surface, 4 symmetrically-arranged vertical strip sliding rails 14 are welded on the outer wall surface of the tower 4, a plurality of bolt holes 12 corresponding to one another are respectively formed in the sliding rails 14 and the sliding grooves 13, different positions of the bolt holes 12 are selected along a water depth direction, and the tower 4 Connecting; the single-pile supporting structure 5 is fixedly connected with the inner wall of the tower barrel 4 through welding, and the bottom of the single-pile supporting structure 5 is fixed at the water bottom.
The cross section of a total air chamber in the oscillating water column device 6 on the water surface is in an annular form, the total air chamber is divided into 4 fan-shaped air chambers 10 by adopting a stainless steel plate, the bottom edges of the stainless steel plate are flush with the bottom edges of the fan-shaped air chambers 10, the side edges and the top edges of the stainless steel plate are respectively welded with the side walls and the top of the fan-shaped air chambers 10, the bottom of each fan-shaped air chamber 10 is open and immersed in fluid, the top of each fan-shaped air chamber is provided with an air conveying pipeline 9 communicated with the external atmosphere, an air turbine 8 and a generator 7 are installed in the air conveying pipeline 9, the outer wall surface of each fan-shaped air chamber 10 is; external waves are transmitted into each fan-shaped air chamber 10 through the bottom inlet of each fan-shaped air chamber 10 to form an oscillating water column, the reciprocating motion of the oscillating water column drives the inside and outside air of each fan-shaped air chamber 10 to exchange, so as to drive the air turbine 8 to rotate, and the generator 7 arranged at the top of each fan-shaped air chamber 10 is driven by the air turbine 8 to rotate to generate electricity.
The specific working process is as follows: under the action of wind force, the blades of the wind turbine rotate, the kinetic energy of the wind is converted into mechanical energy of a wind turbine shaft in a wind turbine cabin, and a generator in the wind turbine cabin rotates under the driving of the wind turbine shaft to generate electricity. Offshore wave energy and wind energy have good natural relevance, and good wave energy resources are usually accompanied in places with abundant wind resources. Under the influence of sea waves, the capture fluid in the air chambers of the oscillating water column device at the water surface moves periodically to form oscillating water columns, the oscillating water columns in the air chambers can compress and suck the air in the air chambers to reciprocate through the air transmission pipelines, and then the air turbines are driven to generate electricity.
The utility model discloses an adopt safe and reliable's single pile bearing structure, the wind energy conversion system of technical maturity and the surface of water department oscillating water column device of high performance to acquire marine wind energy and wave energy respectively, realize the integrated development to marine wave energy-wind energy and reduce unit generated energy cost to reach the purpose that improves power supply stability and power supply quality.
Claims (2)
1. The utility model provides a wave energy-wind energy integrated power generation system based on many air chambers oscillating water column device, includes a tower section of thick bamboo, surface of water department oscillating water column device, single pile bearing structure and installs wind turbine part, its characterized in that at a tower section of thick bamboo top: the wind turbine part comprises wind turbine blades, a wind turbine cabin and a wind turbine rotor hub, wherein the wind turbine blades are fixed on the wind turbine rotor hub through bolts, the wind turbine rotor hub is fixedly connected with a main shaft of the wind turbine cabin through bolts, 4 symmetrically-arranged vertical strip-shaped sliding grooves are welded on the outer wall surface of the oscillating water column device at the water surface, 4 symmetrically-arranged vertical strip-shaped sliding rails are welded on the outer wall surface of the tower barrel, a plurality of bolt holes which correspond to one another one by one are respectively formed in the sliding rails and the sliding grooves, different positions of the bolt holes are selected along the water depth direction, and the tower barrel is fixedly connected with the oscillating water column device at the water; the single-pile supporting structure is fixedly connected with the inner wall of the tower barrel through welding, and the bottom of the single-pile supporting structure is fixed at the bottom of the tower barrel.
2. The wave energy-wind energy integrated power generation system based on the multi-air-chamber oscillating water column device according to claim 1, wherein: the cross section of a total air chamber in the oscillating water column device on the water surface is in an annular form, the total air chamber is divided into 4 fan-shaped air chambers by a stainless steel plate, the bottom edge of the stainless steel plate is flush with the bottom edge of each fan-shaped air chamber, the side edge and the top edge of the stainless steel plate are respectively welded with the side wall and the top of each fan-shaped air chamber, the bottom of each fan-shaped air chamber is open and immersed in fluid, the top of each fan-shaped air chamber is provided with an air transmission pipeline communicated with the outside atmosphere, an air turbine and a generator are installed in the air transmission pipeline, the outer wall surface of each fan-shaped air chamber; external waves are transmitted into each fan-shaped air chamber through the bottom inlet of each fan-shaped air chamber to form an oscillating water column, the reciprocating motion of the oscillating water column drives the internal and external air of each fan-shaped air chamber to exchange, so that the air turbine is driven to rotate, and the generator arranged at the top of each fan-shaped air chamber rotates under the driving of the air turbine to generate electricity.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922173831.XU CN211144686U (en) | 2019-12-07 | 2019-12-07 | Wave energy-wind energy integrated power generation system based on multi-air-chamber oscillating water column device |
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| CN201922173831.XU CN211144686U (en) | 2019-12-07 | 2019-12-07 | Wave energy-wind energy integrated power generation system based on multi-air-chamber oscillating water column device |
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| CN211144686U true CN211144686U (en) | 2020-07-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805516A (en) * | 2019-12-07 | 2020-02-18 | 大连理工大学 | Wave energy-wind energy integrated power generation system based on multi-air-chamber oscillating water column device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805516A (en) * | 2019-12-07 | 2020-02-18 | 大连理工大学 | Wave energy-wind energy integrated power generation system based on multi-air-chamber oscillating water column device |
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