CN110805516A - 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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- CN110805516A CN110805516A CN201911245362.6A CN201911245362A CN110805516A CN 110805516 A CN110805516 A CN 110805516A CN 201911245362 A CN201911245362 A CN 201911245362A CN 110805516 A CN110805516 A CN 110805516A
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- water column
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 69
- 238000010248 power generation Methods 0.000 title claims abstract description 33
- 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
- 230000005611 electricity Effects 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims 2
- 241001330002 Bambuseae Species 0.000 claims 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 2
- 239000011425 bamboo Substances 0.000 claims 2
- 108010066114 cabin-2 Proteins 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 241001136306 Hydrophiidae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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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
- F03B13/141—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 with a static energy collector
- F03B13/142—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 with a static energy collector which creates an oscillating water column
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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
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/008—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations the wind motor being combined with water energy converters, e.g. a water turbine
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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
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
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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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Wind Motors (AREA)
Abstract
The invention belongs to the technical field of wave energy and wind energy comprehensive utilization power generation, and discloses a wave energy-wind energy integrated power generation system based on a multi-air-chamber oscillating water column device. Compared with a single-function offshore wave energy and wind energy power generation device, the wave energy-wind energy integrated power generation system based on the multi-air-chamber oscillating water column device has the advantages of low unit power generation cost, good power generation stability, high power generation quality and the like, can effectively reduce the development cost of ocean renewable energy sources, and can provide an effective solution for comprehensive utilization of the ocean renewable energy sources.
Description
Technical Field
The invention relates to a wave energy-wind energy integrated power generation system based on a multi-air-chamber oscillating water column device, and belongs to the technical field of comprehensive utilization and power generation of wave energy and wind energy.
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 invention 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 and solve the problems existing in the prior art, the invention adopts the technical scheme 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.
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 invention has the beneficial effects 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. Compared with a single-function offshore wave energy and wind energy power generation device, the integrated power generation system provided by the invention has the advantages of low unit power generation cost, good power generation stability, high power generation quality and the like, can effectively reduce the development cost of ocean renewable energy sources, and can provide an effective solution for the comprehensive utilization of the ocean renewable energy sources.
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 apparatus at water surface 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 water surface in accordance with the present invention.
Fig. 5 is a detail view of the connection between the surface 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 invention will be further explained with reference to the 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 invention respectively obtains offshore wind energy and wave energy by adopting a safe and reliable single-pile supporting structure, a technically mature wind turbine and a high-performance oscillating water column device on the water surface, realizes the integrated development of offshore wave energy and wind energy and reduces the unit generating capacity cost, thereby achieving the purposes of improving the power supply stability and the 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.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911245362.6A CN110805516A (en) | 2019-12-07 | 2019-12-07 | Wave energy-wind energy integrated power generation system based on multi-air-chamber oscillating water column device |
| AU2020100933A AU2020100933A4 (en) | 2019-12-07 | 2020-06-04 | A novel combined system for the multi-purpose utilization of the offshore renewable energy resource |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911245362.6A CN110805516A (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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| Publication Number | Publication Date |
|---|---|
| CN110805516A true CN110805516A (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911245362.6A Pending CN110805516A (en) | 2019-12-07 | 2019-12-07 | Wave energy-wind energy integrated power generation system based on multi-air-chamber oscillating water column device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110805516A (en) |
| AU (1) | AU2020100933A4 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111749836A (en) * | 2020-07-03 | 2020-10-09 | 大连理工大学 | Floating type wave power generation device based on multi-air-chamber oscillating water column device |
| CN111911335A (en) * | 2020-08-13 | 2020-11-10 | 昆明理工大学 | Wave energy and wind energy combined power generation device and ship |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106368891A (en) * | 2016-11-25 | 2017-02-01 | 福建省新能海上风电研发中心有限公司 | Wind energy and ocean energy integrated generating set |
| CN207310461U (en) * | 2018-01-16 | 2018-05-04 | 芜湖市韩源众科汽车新材料有限公司 | A kind of automatic charging different densities particle blanking uniform device |
| CN108979943A (en) * | 2018-08-27 | 2018-12-11 | 大连理工大学 | A kind of fixed wind energy of four based on suction tube-wave energy integrated power generation system |
| CN109611284A (en) * | 2019-01-23 | 2019-04-12 | 大连理工大学 | A kind of novel floating multiple-energy-source integrated power generation system |
| CN211144686U (en) * | 2019-12-07 | 2020-07-31 | 大连理工大学 | Wave energy-wind energy integrated power generation system based on multi-air-chamber oscillating water column device |
-
2019
- 2019-12-07 CN CN201911245362.6A patent/CN110805516A/en active Pending
-
2020
- 2020-06-04 AU AU2020100933A patent/AU2020100933A4/en not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106368891A (en) * | 2016-11-25 | 2017-02-01 | 福建省新能海上风电研发中心有限公司 | Wind energy and ocean energy integrated generating set |
| CN207310461U (en) * | 2018-01-16 | 2018-05-04 | 芜湖市韩源众科汽车新材料有限公司 | A kind of automatic charging different densities particle blanking uniform device |
| CN108979943A (en) * | 2018-08-27 | 2018-12-11 | 大连理工大学 | A kind of fixed wind energy of four based on suction tube-wave energy integrated power generation system |
| CN109611284A (en) * | 2019-01-23 | 2019-04-12 | 大连理工大学 | A kind of novel floating multiple-energy-source integrated power generation system |
| CN211144686U (en) * | 2019-12-07 | 2020-07-31 | 大连理工大学 | Wave energy-wind energy integrated power generation system based on multi-air-chamber oscillating water column device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111749836A (en) * | 2020-07-03 | 2020-10-09 | 大连理工大学 | Floating type wave power generation device based on multi-air-chamber oscillating water column device |
| CN111911335A (en) * | 2020-08-13 | 2020-11-10 | 昆明理工大学 | Wave energy and wind energy combined power generation device and ship |
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| Publication number | Publication date |
|---|---|
| AU2020100933A4 (en) | 2020-07-16 |
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