CN111498036A - Offshore floating wind turbine generator with energy storage device and electric energy consumption method - Google Patents
Offshore floating wind turbine generator with energy storage device and electric energy consumption method Download PDFInfo
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- CN111498036A CN111498036A CN202010470873.4A CN202010470873A CN111498036A CN 111498036 A CN111498036 A CN 111498036A CN 202010470873 A CN202010470873 A CN 202010470873A CN 111498036 A CN111498036 A CN 111498036A
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- 238000004146 energy storage Methods 0.000 title claims abstract description 28
- 238000007667 floating Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000005265 energy consumption Methods 0.000 title claims abstract description 7
- 238000004873 anchoring Methods 0.000 claims abstract description 48
- 238000005260 corrosion Methods 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 claims description 4
- 239000013013 elastic material Substances 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims 1
- 230000007704 transition Effects 0.000 description 5
- 238000010248 power generation Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910000619 316 stainless steel Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/50—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B39/00—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
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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
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
- F03D13/25—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors specially adapted for offshore installation
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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
- F03D9/10—Combinations of wind motors with apparatus storing energy
- F03D9/17—Combinations of wind motors with apparatus storing energy storing energy in pressurised fluids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
- B63B2035/4433—Floating structures carrying electric power plants
- B63B2035/446—Floating structures carrying electric power plants for converting wind energy into electric energy
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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
-
- 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
- Y02E10/727—Offshore wind turbines
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Abstract
The invention discloses an offshore floating wind turbine with an energy storage device and an electric energy consumption method, wherein the wind turbine comprises a fan, a tower, a box structure and a plurality of gas storage tanks; from top to bottom, the fan, the tower drum and the box body structure are sequentially connected, the air storage tank is arranged at equal intervals on the periphery of the box body structure, a compressor and a micro turbine are arranged in the box body structure, and the compressor is communicated with an inlet of the air storage tank; the outlet of the air storage tank is communicated with a working medium inlet of the micro turbine, and compressed air is filled in the air storage tank; an anchoring support is arranged on the periphery of the box body structure and is connected with an anchoring device through a catenary, and the anchoring device is fixed on the seabed; a counterweight is arranged in the box body structure; the electric energy input end of the compressor is connected with the electric energy output end of the wind turbine generator; compressed air in the air storage tank is used as an energy storage medium, and meanwhile buoyancy can be provided for the fan, so that the acting force of wind waves on the fan is reduced, the stability of the fan is kept, and meanwhile, the compressed air can be used for absorbing electric energy of the wind turbine.
Description
Technical Field
The invention belongs to the technical field of offshore wind power, and particularly relates to an offshore floating wind turbine with an energy storage device and an electric energy consumption method.
Background
Compared with onshore wind power, offshore wind power has the advantages of abundant wind energy resources, suitability for large-scale development, no vision and noise pollution and the like. In offshore areas, due to shallow water depth, wind turbines are based on fixed foundations. However, in open sea areas with large water depth, the fixed foundation is too high in construction cost, and various problems such as fatigue and deformation are easy to occur, so that the deep open sea wind power generation adopts a novel floating type fan.
Wind energy is one of renewable energy sources, and has the characteristics of unstable energy and poor power grid friendliness. Energy storage is an effective means for solving the problem of intermittent renewable energy. CN110611332A discloses an energy storage device of an offshore wind power system and a control method thereof, which utilize an energy storage unit fuzzy PID control algorithm to realize energy storage and virtual control of an offshore wind farm, so that a power grid is more stable. CN106762420B discloses an offshore wind power non-afterburning type compressed air constant-pressure energy storage device, but all piston type air storage tanks of the device are installed on a seabed foundation, which is not applicable to deep and open sea areas with large water depth. CN110657067A discloses an offshore wind power compressed air energy storage type heat reservoir and a working method thereof, but the device adopts an indirect cooling type design, and the system is relatively complex.
Disclosure of Invention
The invention aims to provide an offshore floating wind turbine generator with an energy storage device and an electric energy consumption method.
In order to achieve the purpose, the invention adopts the technical scheme that the offshore floating type wind turbine generator with the energy storage device comprises a fan, a tower cylinder, a box body structure and a plurality of gas storage tanks; from top to bottom, the fan, the tower drum and the box body structure are sequentially connected, the air storage tank is arranged at equal intervals on the periphery of the box body structure, a compressor and a micro turbine are arranged in the box body structure, and the compressor is communicated with an inlet of the air storage tank; the outlet of the air storage tank is communicated with a working medium inlet of the micro turbine, and compressed air is filled in the air storage tank;
an anchoring support is arranged on the periphery of the box body structure and is connected with an anchoring device through a catenary, and the anchoring device is fixed on the seabed; a counterweight is arranged in the box body structure; the electric energy input end of the compressor is connected with the electric energy output end of the wind turbine generator.
The gas storage tank is internally provided with an electric heater, a thermometer and a pressure measuring device.
The box body structure is connected with the gas storage tank through a gas storage tank cantilever beam.
The cantilever beam of the gas storage tank is of a rod structure or a truss structure, and one or more inclined support rods are arranged to connect the box body structure and the cantilever beam of the gas storage tank.
The gas holder evenly distributed is around the box structure, and compressor and miniature turbine pass through gas line and gas holder intercommunication, and gas line sets up on the gas holder cantilever beam.
The gas storage tank is spherical or cylindrical and is made of elastic materials.
The tank body of the air storage tank is made of elastic materials.
The number of the anchoring supports, the number of the catenary lines and the number of the anchoring devices are 3-6, the number of the catenary lines and the number of the anchoring devices are evenly distributed on the circumference of the periphery of the box body structure, the anchoring devices are fixed on the seabed, and each catenary line is fixedly connected with 1-3 anchoring devices.
The outer surfaces of the box body structure, the cantilever beam of the gas storage tank, the gas storage tank and the anchoring support are all provided with corrosion-resistant layers.
The electric energy consumption method of the offshore floating wind turbine generator is characterized in that when the power generated by a fan cannot be completely connected to the grid, a compressor works to compress air into an air storage tank, and the compressed air is stored in the air storage tank; when the output of the fan is reduced, the compressed air is output to the micro turbine from the air storage tank, and the micro turbine works to convert the kinetic energy of the compressed air into electric energy.
Compared with the prior art, the invention has at least the following beneficial effects:
according to the offshore floating type wind turbine generator with the energy storage device, the air storage tank filled with compressed air can generate buoyancy to support the weight of the whole fan, so that the offshore floating type wind turbine generator plays a role similar to a buoy; the air storage tanks are uniformly arranged on the circumference taking the fan as the circle center through the cantilever beams, so that the buoyancy is more uniform, the auxiliary anchoring device anchors the fan, and the stability of the whole structure of the fan is better; the redundant generated energy of the fan can drive a compressor in the box body structure to suck and compress air, and then the air is sent into the air storage tank, so that the compressed air pressure in the air storage tank is improved, energy storage is realized, when the generated energy of the fan is reduced, part of the compressed air in the air storage tank enters the miniature turbine in the box body structure to be converted into electric energy, and the power generation volatility of the fan in the whole period is reduced.
Furthermore, the cantilever beam adopts a truss structure or is combined with the inclined strut for use, so that the weight of the fan foundation is reduced and the manufacturing cost is reduced while stable support is achieved.
Furthermore, according to the weight and load analysis of the whole structure of the fan, the quantity and the capacity of the compressed air storage tanks are selected, and the stability of the whole structure of the fan is ensured.
Furthermore, the volume of the air storage tank can be changed along with the change of the compressed air pressure within a certain range, the buoyancy can be controlled, the tension of a catenary is relieved, and the air storage tank and the anchoring device together control the stability of the fan.
Furthermore, the volume change of the gas storage tank causes the whole fan to float upwards or sink in a certain range, so that the acting force of the fan on wind and waves can be adjusted, and the power generation adaptability and the structural stability are improved.
Further, according to the actual situation, the number of the catenary and the fixing mode of the catenary and the anchoring device are selected, and the most stable fixing mode is achieved.
Furthermore, the outer surfaces of the box body structure, the cantilever beam, the gas storage tank and the anchoring support are all provided with corrosion-resistant layers, so that the device can be prevented from being damaged by seawater corrosion, and the service life and the safety of the device are improved.
Drawings
FIG. 1 is a schematic structural view of embodiment 1 of the present invention;
FIG. 2 is a schematic structural diagram of embodiment 2 of the present invention;
in the figure: 1-a fan, 2-a tower cylinder, 3-a transition section, 4-a box body structure, 5-a gas storage tank cantilever beam, 6-a gas storage tank, 7-an anchoring support, 8-a catenary and 9-an anchoring device.
Detailed Description
The invention will now be described in further detail with reference to the following drawings and specific examples, which are intended to be illustrative and not limiting:
an offshore floating wind turbine generator with an energy storage device comprises a fan 1, a tower 2, a box body structure 4 and a plurality of gas storage tanks 6; from top to bottom, the fan 1, the tower drum 2 and the box body structure 4 are sequentially connected, the air storage tank 6 is arranged on the periphery of the box body structure 4 at equal intervals, a compressor and a micro turbine are arranged in the box body structure 4, and the compressor is communicated with an inlet of the air storage tank 6; the outlet of the air storage tank 6 is communicated with a working medium inlet of the micro turbine, and compressed air is filled in the air storage tank 6;
an anchoring support 7 is arranged on the periphery of the box body structure 4, the anchoring support 7 is connected with an anchoring device 9 through a catenary 8, and the anchoring device 9 is fixed on the seabed; a counterweight is arranged in the box body structure 4; the electric energy input end of the compressor is connected with the electric energy output end of the wind turbine generator.
Example 1
As shown in fig. 1, the offshore floating wind turbine with compressed air energy storage of the present invention includes a wind turbine 1, a tower 2, a transition section 3, a box structure 4, a gas storage tank cantilever beam 5, a gas storage tank 6, an anchoring support 7, a catenary 8, and an anchoring device 9; the fan 1, the tower barrel 2, the transition section 3 and the box body structure 4 are fixedly connected through flange plates in sequence. 3 gas holder cantilever beams 5 are fixed with box structure 4 and link to each other, evenly distributed is at box structure circumference. Each gas storage tank cantilever beam is about 20 meters long and is kept stable by an inclined strut. The tail end of a cantilever beam 5 of the air storage tank is connected with an air storage tank 6, a compressed air pipeline and an electric pipeline are arranged in the cantilever beam of the air storage tank, and each air storage tank is cylindrical with the diameter of 10 meters and the length of 20 meters and has the volume of 1500 cubic meters; the outer wall of the gas storage tank is made of a high-strength film material, the gas storage tank is elastic and can bear pressure of 1-3 atmospheres, and the volume of the gas storage tank can expand and contract along with the change of compressed air pressure. 3 anchoring supports 7 are further extended from the box body structure 4, the anchoring supports are 10 m long, and the tail ends of the supports are connected with anchoring devices 9 through catenary lines 8. The anchoring device 9 is fixed on the seabed and plays a role in fixing the wind turbine generator.
The box body structure 4, the cantilever beam 5 of the gas storage tank and the anchoring support 7 are all made of 316 stainless steel, and an anticorrosive coating is processed on the surface of the box body structure, so that anticorrosive treatment is carried out.
Example 2
Referring to fig. 2, the offshore floating wind turbine with compressed air energy storage of the present invention includes a wind turbine 1, a tower 2, a transition section 3, a box structure 4, a gas storage tank cantilever 5, a gas storage tank 6, an anchoring support 7, a catenary 8, and an anchoring device 9. The fan 1, the tower barrel 2, the transition section 3 and the box body structure 4 are fixedly connected through flange plates in sequence. 4 gas holder cantilever beams 5 are fixed continuous with box structure 4, evenly distributed is at box structure circumference. The cantilever beams of the gas storage tank are of triangular truss structures, and each cantilever beam is about 20 meters long. The tail end of the cantilever beam 5 of the air storage tank is connected with the air storage tank 6, and a compressed air pipeline and an electric pipeline are arranged in the cantilever beam of the air storage tank. Each gas storage tank is a sphere with the diameter of 8 meters and the volume of 250 cubic meters. The outer wall of the gas storage tank is made of a high-strength film material, the gas storage tank is elastic and can bear pressure of 1-3 atmospheres, and the volume of the gas storage tank can expand and contract along with the change of compressed air pressure. 4 anchoring supports 7 are further extended from the box body structure 4, the length of each anchoring support is 10 meters, and the tail ends of the supports are connected with an anchoring device 9 through catenary lines 8. The anchoring device 9 is fixed on the seabed and plays a role in fixing the wind turbine generator. The box body structure 4, the gas storage tank cantilever beam 5 and the anchoring support 7 are all made of 316 stainless steel, and the surfaces of the box body structure, the gas storage tank cantilever beam and the anchoring support are subjected to anticorrosion treatment.
Effect verification:
after the offshore floating wind turbine with the energy storage device is adopted, redundant generated energy of the floating fan can be stored in a compressed air mode, and when the output of the fan is reduced, the energy of the compressed air is converted into electric energy, so that the fluctuation of the wind turbine for generating electricity is reduced, and the friendliness of the offshore fan to a power grid is improved. The air storage tanks filled with compressed air are uniformly arranged around the fan, so that the buoyancy is uniform, and the overall structural stability of the fan is effectively improved. The volume of the gas storage tank can be changed along with the change of the compressed air pressure, so that the whole fan can float upwards or sink in a certain range, the acting force of the fan on wind and waves can be adjusted, and the power generation adaptability and the structural stability are further improved.
It should be noted that the above description is only one embodiment of the present invention, and all equivalent changes of the system described in the present invention are included in the protection scope of the present invention. Persons skilled in the art to which this invention pertains may substitute similar alternatives for the specific embodiments described, all without departing from the scope of the invention as defined by the claims.
Claims (10)
1. An offshore floating wind turbine generator with an energy storage device is characterized by comprising a fan (1), a tower drum (2), a box body structure (4) and a plurality of gas storage tanks (6); from top to bottom, a fan (1), a tower drum (2) and a box body structure (4) are sequentially connected, air storage tanks (6) are arranged at equal intervals on the periphery of the box body structure (4), a compressor and a micro turbine are arranged in the box body structure (4), and inlets of the compressor and the air storage tanks (6) are communicated; an outlet of the air storage tank (6) is communicated with a working medium inlet of the micro turbine, and compressed air is filled in the air storage tank (6);
an anchoring support (7) is arranged on the periphery of the box body structure (4), the anchoring support (7) is connected with an anchoring device (9) through a catenary (8), and the anchoring device (9) is fixed on the seabed; a counterweight is arranged in the box body structure (4); the electric energy input end of the compressor is connected with the electric energy output end of the wind turbine generator.
2. The offshore floating wind turbine with energy storage device according to claim 1, characterized in that an electric heater, a thermometer and a pressure measuring device are arranged in the gas storage tank (6), and the gas storage tank (6) is made of elastic material.
3. Offshore floating wind turbine with energy storage device according to claim 1, characterized by the tank structure (4) being connected to the air tanks (6) by means of air tank cantilever beams (5).
4. The offshore floating wind turbine with energy storage device according to claim 3, wherein the gas storage tank cantilever beams (5) are of a rod structure or a truss structure, and one or more diagonal support rods are arranged to connect the box body structure (4) and the gas storage tank cantilever beams (5).
5. Offshore floating wind turbine with energy storage device according to claim 1, characterized by the fact that the gas tanks (6) are evenly distributed around the box structure (4), the compressor and the micro turbine being in communication with the gas tanks (6) through gas lines arranged on the gas tank cantilever beams (5).
6. Offshore floating wind turbine with energy storage according to claim 1, characterized by the fact that the gas tanks (6) are spherical or cylindrical.
7. Offshore floating wind turbine with energy storage device according to claim 1, characterized in that the tank body of the gas storage tank (6) is made of an elastic material.
8. The offshore floating wind turbine with the energy storage device according to claim 1, wherein the number of the anchoring supports (7), the catenary lines (8) and the anchoring devices (9) is 3-6, the anchoring supports, the catenary lines (8) and the anchoring devices (9) are uniformly arranged on the circumference of the periphery of the box structure, the anchoring devices are fixed on the seabed, and each catenary line (8) is fixedly connected with 1-3 anchoring devices (9).
9. The offshore floating wind turbine with energy storage device according to claim 1, wherein the outer surfaces of the box structure (4), the cantilever beam (5), the gas tank (6) and the anchoring bracket (7) are provided with corrosion resistant layers.
10. The electric energy consumption method of the offshore floating wind turbine is characterized in that when the power generated by a fan cannot be completely combined with the power grid, a compressor works to compress air into an air storage tank (6), and the compressed air is stored in the air storage tank; when the output of the fan is reduced, the compressed air is output to the micro turbine from the air storage tank (6), and the micro turbine works to convert the kinetic energy of the compressed air into electric energy.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010470873.4A CN111498036A (en) | 2020-05-28 | 2020-05-28 | Offshore floating wind turbine generator with energy storage device and electric energy consumption method |
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| CN202010470873.4A CN111498036A (en) | 2020-05-28 | 2020-05-28 | Offshore floating wind turbine generator with energy storage device and electric energy consumption method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112761894A (en) * | 2021-02-02 | 2021-05-07 | 于丽萍 | Offshore wind power generation system and method thereof |
| CN114604382A (en) * | 2022-04-08 | 2022-06-10 | 北京千尧新能源科技开发有限公司 | Floating foundation adjustment method and related apparatus |
| CN115094943A (en) * | 2022-07-18 | 2022-09-23 | 中广核全椒风力发电有限公司 | Reinforced concrete hollow cone mountain wind power flexible foundation and construction method thereof |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6312834A (en) * | 1986-07-03 | 1988-01-20 | Central Res Inst Of Electric Power Ind | Underwater tank |
| CN101025143A (en) * | 2006-02-23 | 2007-08-29 | 邓小刚 | Continous-stable power-supplying wind-driven generating system |
| US20110169275A1 (en) * | 2005-12-07 | 2011-07-14 | The University Of Nottingham | Power generation |
| WO2013119327A1 (en) * | 2012-02-09 | 2013-08-15 | Leonid Goldstein | Thermodynamic energy storage |
| CN106762420A (en) * | 2016-11-28 | 2017-05-31 | 哈尔滨工程大学 | The non-afterburning compressed air constant pressure energy storage device of offshore wind farm |
| CN107559054A (en) * | 2017-09-26 | 2018-01-09 | 中国电建集团西北勘测设计研究院有限公司 | A kind of constant pressure type air bag energy-storage system |
| CN107559146A (en) * | 2017-10-12 | 2018-01-09 | 华能国际电力股份有限公司 | A kind of offshore wind power system with seabed compressed-air energy storage |
| CN108843504A (en) * | 2018-06-04 | 2018-11-20 | 西安交通大学 | A kind of offshore wind power system of combination compressed-air energy storage and water-storage |
| CN108894929A (en) * | 2018-09-03 | 2018-11-27 | 贵州电网有限责任公司 | Low wind speed stage blower and compressed-air energy storage hybrid power system and control method |
| CN110360055A (en) * | 2019-08-08 | 2019-10-22 | 西安热工研究院有限公司 | Mesolow air accumulation energy type offshore wind power system and its operation method |
| CN212500933U (en) * | 2020-05-28 | 2021-02-09 | 华能灌云清洁能源发电有限责任公司 | Offshore floating wind turbine generator with energy storage device |
-
2020
- 2020-05-28 CN CN202010470873.4A patent/CN111498036A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6312834A (en) * | 1986-07-03 | 1988-01-20 | Central Res Inst Of Electric Power Ind | Underwater tank |
| US20110169275A1 (en) * | 2005-12-07 | 2011-07-14 | The University Of Nottingham | Power generation |
| CN101025143A (en) * | 2006-02-23 | 2007-08-29 | 邓小刚 | Continous-stable power-supplying wind-driven generating system |
| WO2013119327A1 (en) * | 2012-02-09 | 2013-08-15 | Leonid Goldstein | Thermodynamic energy storage |
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| CN107559054A (en) * | 2017-09-26 | 2018-01-09 | 中国电建集团西北勘测设计研究院有限公司 | A kind of constant pressure type air bag energy-storage system |
| CN107559146A (en) * | 2017-10-12 | 2018-01-09 | 华能国际电力股份有限公司 | A kind of offshore wind power system with seabed compressed-air energy storage |
| CN108843504A (en) * | 2018-06-04 | 2018-11-20 | 西安交通大学 | A kind of offshore wind power system of combination compressed-air energy storage and water-storage |
| CN108894929A (en) * | 2018-09-03 | 2018-11-27 | 贵州电网有限责任公司 | Low wind speed stage blower and compressed-air energy storage hybrid power system and control method |
| CN110360055A (en) * | 2019-08-08 | 2019-10-22 | 西安热工研究院有限公司 | Mesolow air accumulation energy type offshore wind power system and its operation method |
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