CN110745216A - Fishery net cage and floating type fan foundation combined structure and construction method - Google Patents
Fishery net cage and floating type fan foundation combined structure and construction method Download PDFInfo
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- 238000007667 floating Methods 0.000 title claims abstract description 120
- 238000010276 construction Methods 0.000 title claims abstract description 7
- 238000004873 anchoring Methods 0.000 claims abstract description 23
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 16
- 239000010959 steel Substances 0.000 claims abstract description 16
- 238000009395 breeding Methods 0.000 claims abstract description 7
- 230000001488 breeding effect Effects 0.000 claims abstract description 7
- 238000013461 design Methods 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000002347 injection Methods 0.000 abstract description 4
- 239000007924 injection Substances 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract description 3
- 238000009304 pastoral farming Methods 0.000 abstract description 2
- 238000011161 development Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
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- 229910052802 copper Inorganic materials 0.000 description 1
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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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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/60—Floating cultivation devices, e.g. rafts or floating fish-farms
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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
- F03D13/22—Foundations specially adapted for wind motors
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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
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
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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
- B63B2035/442—Spar-type semi-submersible structures, i.e. shaped as single slender, e.g. substantially cylindrical or trussed vertical bodies
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/60—Fishing; Aquaculture; Aquafarming
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- Sustainable Energy (AREA)
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Abstract
The invention provides a fishery net cage and floating fan foundation combined structure and a construction method, comprising a wind turbine generator set and a polygonal deep sea fishery net cage floating body; the polygonal deep sea fishery net cage floating body comprises an upper polygonal floating body frame, a bottom ring beam and a middle truss structure, wherein an upright post is arranged between the upper polygonal floating body frame and the bottom ring beam; a connecting structure of the wind turbine generator is arranged on the upper polygonal floating body frame; the bottom of the polygonal deep sea fishery net cage floating body is provided with an interface connected with a steel cable of the anchoring system; the polygonal deep sea fishery net cage floating body is provided with a sub-chamber which can be used for water injection pressure loading and providing buoyancy. The invention can be applied to deep sea areas with water depth more than 50m, combines offshore wind power and marine ranching fishery breeding, has rich fishery breeding profit, is combined with new energy wind power, can greatly shorten the cost recovery period, and has stable structure and good stress; the prefabricated floating type offshore floating transportation device can be prefabricated on land and transported in a floating manner, so that the offshore operation amount is reduced, and the transportation is convenient; multiple wind turbines can be installed simultaneously.
Description
Technical Field
The invention relates to a fishery net cage and floating fan foundation combined structure which is suitable for offshore wind power generation and fishery culture in a marine ranching and is suitable for a sea area with water depth of more than 50 m.
Background
The development and utilization of resources in sea areas with water depth of more than 50m are a development trend for building oceans and strong countries. Development and utilization of deep and open sea wind power, deep sea marine ranch fishery breeding and the like become hot spots. For deep and open sea areas, the economy of the floating wind power foundation will be prominent compared to conventional fixed wind turbine foundations. The offshore wind power and the marine ranch fishery breeding are considered in a combined mode, and the method has important significance for shortening the cost recovery period and generating relevant profits.
Disclosure of Invention
The invention aims to provide a fishery net cage and floating fan foundation combined structure which can be applied to fishery culture in wind power generation farms in sea areas with water depth of 50m or more and marine ranches, and is convenient to construct and install and economical to operate. Therefore, the invention adopts the following technical scheme:
a fishery net cage and floating fan foundation combined structure is characterized by comprising a wind turbine generator, a polygonal deep sea fishery net cage floating body and an anchoring system;
the polygonal deep sea fishery net cage floating body comprises an upper polygonal floating body frame, a bottom ring beam and a middle truss type structure between the upper polygonal floating body frame and the bottom ring beam, wherein the middle truss type structure comprises a connecting upright post, and the upright post is arranged between the upper polygonal floating body frame and the bottom ring beam; a connecting structure of the wind turbine generator is arranged on the upper polygonal floating body frame; the bottom of the polygonal deep sea fishery net cage floating body is provided with an interface connected with a steel cable of an anchoring system;
the buoyancy of the polygonal deep sea fishery net cage floating body is adjustable, and the polygonal deep sea fishery net cage floating body is provided with a sub-chamber capable of being pressurized by water and providing buoyancy.
On the basis of the technical scheme, the invention can also adopt the following further technical schemes or combine the further technical schemes for application:
the connecting structure of the wind turbine generator set can be generally arranged at a polygonal corner point or an inflection point of the upper polygonal floating body frame, and preferably, the upright post is connected between the polygonal corner point or the inflection point of the upper polygonal floating body frame and the bottom ring beam.
The bottom ring beam can also be a polygon consistent with the upper polygonal floating body frame, and the upright posts are connected between the angular points or inflection points of the upper polygonal floating body frame and the corresponding angular points/inflection points of the bottom ring beam.
Preferably, the upright post is positioned right below the connecting structure and is coaxial with a tower of the wind turbine generator.
The bottom ring beam is provided with an interface connected with a steel cable or a steel cable of the anchoring system. The anchoring system is a seabed-fixed structure (gravity block, pile, negative pressure cylinder, etc.) and an anchor cable (steel cable/cable).
The inner area of the polygonal deep-sea fishery net cage floating body forms a breeding area, and a netting of the deep-sea fishery net cage is connected with the polygonal deep-sea fishery net cage floating body.
The upper polygonal floating body frame is a floating body frame with adjustable buoyancy and is provided with a sub-chamber capable of injecting water for loading and providing buoyancy. And corner type buoyancy chambers are arranged at the polygonal corners of the upper polygonal floating body frame.
The maximum buoyancy provided by the polygonal deep sea fishery net cage floating body (which can be arranged on the upper polygonal floating body frame, the bottom ring beam and the middle truss structure according to requirements) is buoyancy and ballast (including water injection ballast) required by overall structure stability for the combined structure which can meet the requirements of the wind turbine generator and the polygonal deep sea fishery net cage floating body to float to an installation deep sea area and can be used in the operation period (wind turbine generator generation and fishery net cage culture) after being in place.
The invention also aims to solve the technical problem of providing a construction method of the floating offshore wind turbine generator system, which is convenient to construct and install. Therefore, the invention adopts the following technical scheme:
a construction method of a floating offshore wind turbine generator system is characterized by comprising the following steps:
(1) the polygonal deep sea fishery net cage floating body is used as the basis of the wind turbine generator, is prefabricated in a land processing plant and is connected with the wind turbine generator through a connecting structure, the wind turbine generator is installed at the corner of the polygonal floating body frame at the upper part, buoyancy is adjusted, and then the wind turbine generator is transported to a deep sea anchoring position through a tugboat in a floating mode;
(2) after the wind power generator is transported to a deep sea anchoring position, the buoyancy is adjusted by injecting water ballast into corresponding buoyancy chambers of the polygonal deep sea fishery net cage floating body, and the wind power generator is fixed with an anchoring system which is implemented in advance through a steel cable and adjusted to the elevation of the design requirement so as to meet the stability requirement which is required by the running of a fan.
The invention has the beneficial effects that: offshore wind power and marine ranch fishery are bred and are considered jointly, and fishery is bred profit abundance, combines with new forms of energy wind-powered electricity generation, can greatly shorten the cost recovery period, and the net cage body that is provided with the netting also can make overall structure's dynamic characteristic better in the aspect of the hydrodynamic force, and then reinforcing structure overall stability. The adoption of the floating foundation structure is suitable for deep sea areas with water depth of more than 50 m; the structure is stable, and the stress is good; the prefabricated floating type offshore floating transportation device can be prefabricated on land and transported in a floating manner, so that the offshore operation amount is reduced, and the transportation is convenient; multiple wind turbines can be installed simultaneously.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention.
Figure 2 is a top view of a floating body structure in an embodiment of the present invention.
Detailed Description
As shown in fig. 1 and 2, the embodiment of the present invention is an embodiment for installing 1 wind turbine generator set. The offshore wind turbine comprises an upper structure, a polygonal deep sea fishery net cage floating body, a steel cable 6 and an anchoring system 7, wherein the upper structure comprises a tower barrel 8, blades 11, a cabin 9, a hub 10 and the like, and is an offshore wind turbine.
The polygonal overall shape of the polygonal deep sea fishery net cage floating body is triangular. The polygonal deep sea fishery net cage floating body comprises an upper polygonal floating body frame 3, a bottom ring beam 5 and a middle truss structure between the upper polygonal floating body frame and the bottom ring beam.
The middle truss structure comprises connecting upright posts 2 (and can be provided with structures such as buoyancy chambers and the like according to needs), and the upright posts 2 are arranged between the upper polygonal floating body frame and the bottom ring beam (usually arranged at polygonal angular points/inflection points); the wind turbine generator system connecting structure comprises a connecting structure 1 (which can be arranged at a polygonal corner point generally) arranged on an upper polygonal floating body frame, wherein the connecting structure 1 can be of a connecting section type, the root of a tower 8 is connected with a flange of the connecting section 1 through a flange, so that the wind turbine generator system structure (the tower, an engine room, a hub, blades, internal accessories and the like) is connected with the upper polygonal floating body frame 3, an upright post 2 can be arranged under the connecting structure 1 generally and keeps coaxial with the tower 8 of the wind turbine generator system, the load borne by the upper structure can be rapidly transmitted to the polygonal deep sea fishery net cage floating body, the offshore stress condition of the fishery net cage and a floating fan basic combined structure is improved, and the restoring capability is more stable and higher.
The upper polygonal floating body frame is a floating body frame which can be ballasted and adjusted by water injection and buoyancy, when the fishery net cage and floating fan foundation combined structure is transported on the sea surface, the buoyancy is adjusted to the most appropriate state during transportation, after the integral structure is in place, the height position of the integral structure is adjusted to the operation period (wind turbine generator operation and fishery net cage culture) required by design, and the integral structure is connected with an anchoring system, so that a reliable foundation is provided for the wind turbine generator to be in the best operation condition, the upper part of the integral structure leaks out of the water surface, and activities or working spaces of work, operation and maintenance and the like are; the lower portion is located below the water surface, provides buoyancy and is connected to the central truss structure.
The size of each polygonal corner 30 of the upper polygonal floating body frame is determined by design according to actual requirements, compared with the size of the surrounding polygonal sides. The upper polygonal floating body frame is provided with the buoyancy chambers, the size and the position of the buoyancy chambers are determined through design calculation according to actual requirements, in the embodiment, the buoyancy chambers of the upper polygonal floating body frame comprise corner type buoyancy chambers 31 at corners and buoyancy chambers 32 at sides of polygons, and buoyancy, ballast adjusting range and stress performance are improved.
The buoyancy chambers may be disconnected from each other so that the balance adjustment may be performed as desired. Each buoyancy chamber can be provided with a chamber door for water injection and drainage to control the buoyancy thereof.
The geometrical size of the polygonal deep-sea fishery net cage floating body is assumed to be 100 m-150 m magnitude of water depth: the inner space of the polygonal deep sea fishery net cage floating body is inscribed at the radius ofr=62m circle with its outermost edge circumscribing the radiusRCircle of =87m, outboard buoy (buoyancy compartment 31) lengthL=53m, length of intermediate pontoon (buoyancy tank 32)l=36m, width at the end of the buoyancy compartment 31WAngle of =20mθ=37 ° (see fig. 2), height between the upper polygonal floating body frame 3 and the bottom ring beam 5 (height of the column 2) H =70 m. This embodiment can provide about 10 ten thousand cubic meters box with a net volume, when the concrete implementation, should calculate and design the size according to actual need.
The truss structure is a structure for connecting the upper polygonal floating body frame and the bottom ring beam, and provides a space required by fishery breeding by arranging the netting. And a floating body cabin for providing buoyancy can be arranged according to actual requirements. The middle truss structure comprises a connecting upright post 2, a horizontal supporting beam 41, a bottom cross beam 42 and an inclined supporting beam 43, netting 4 is arranged on the horizontal supporting beam 41, the bottom cross beam 42, the inclined supporting beam 43 and the upright post 2, a cabin for providing buoyancy can be arranged as required, and all structures jointly form a 'netting closed' culture net cage space. The netting can be made of copper material to improve the corrosion resistance.
The interior region of polygon deep sea fishery box with a net body constitutes the breed region, can divide into a plurality of cabins and carry out the fishery of different cultivars and breed, separates through supporting member and netting between the cabin to the rigidity of reinforcing structure is favorable to different grade type fish to breed.
A lifting net structure can be arranged in the net cage so as to finish fishing through the lifting net.
The polygonal deep sea fishery net cage floating body is provided with an interface 51 connected with a steel cable 6 of a mooring system 7 at the bottom of the polygonal deep sea fishery net cage floating body serving as a mooring stress part connected with the mooring system, and the interface 51 can be arranged on the bottom ring beam. Is connected and fixed with a mooring system 7 fixed on the sea bottom 12 through a steel cable 6.
The wire ropes 6 are a plurality of wire ropes or wire ropes, and the wire ropes 6 connect the floating body structure 2 with an anchoring system 7 anchored on the seabed, so as to maintain the platform position and adjust the stability thereof. In practice, the appropriate gauge and number of cables will be selected according to the tension required to connect the buoyant structure 2 to the mooring system 7.
The anchoring system 7 is designed according to the soil condition of the seabed, the environmental condition of the sea area and the required anchoring force of the whole structure, and the anchoring system can be in a negative pressure barrel type, a gravity type, a pile type or other fixed type.
The upper polygonal floating body frame can be designed into different geometric polygons such as triangles, quadrilaterals and the like according to engineering requirements. According to the design of the wind power plant, a wind turbine generator can be arranged on the part of the upper polygonal floating body frame or at each polygonal corner/inflection point. The size of the polygonal deep sea fishery net cage floating body is determined by design calculation according to the wind turbine generator spacing requirement, the floating force providing requirement of the floating body and the like.
The construction method of the invention comprises the following steps:
1. the wind turbine generator is based on a polygonal deep sea fishery net cage floating body, is prefabricated in a land processing factory, is processed by steel structures such as a steel box type floating barrel, a box type beam, a steel pipe and the like, is connected with an upper structure (a tower barrel 8, a cabin 9, a hub 10, blades 11 and the like) through a connecting structure 1, is adjusted in buoyancy, and is then transported to a deep sea anchoring position by a tugboat in a floating mode;
2. after the wind turbine is transported to a deep sea anchoring position, buoyancy is adjusted by injecting water pressure load into the buoyancy cabin, and the wind turbine is fixed with an anchoring system 7 which is implemented in advance through a steel cable 6 and adjusted to the elevation of the design requirement so as to meet the stability requirement which is required by the operation of the wind turbine.
When fishery culture is needed, a net is fixed in the polygonal deep-sea fishery net cage floating body, and fry are thrown for culture.
The above description is only an embodiment of the present invention, and the technical features of the present invention are not limited thereto, and any changes or modifications within the field of the present invention by those skilled in the relevant art are covered by the protection scope of the present invention.
Claims (10)
1. A fishery net cage and floating fan foundation combined structure is characterized by comprising a wind turbine generator, a polygonal deep sea fishery net cage floating body and an anchoring system;
the polygonal deep sea fishery net cage floating body comprises an upper polygonal floating body frame, a bottom ring beam and a middle truss type structure between the upper polygonal floating body frame and the bottom ring beam, wherein the middle truss type structure comprises a connecting upright post, and the upright post is arranged between the upper polygonal floating body frame and the bottom ring beam; a connecting structure of the wind turbine generator is arranged on the upper polygonal floating body frame; the bottom of the polygonal deep sea fishery net cage floating body is provided with an interface connected with a steel cable of an anchoring system;
the buoyancy of the polygonal deep sea fishery net cage floating body is adjustable, and the polygonal deep sea fishery net cage floating body is provided with a sub-chamber capable of being pressurized by water and providing buoyancy.
2. The fishery net cage and floating fan foundation combination structure as claimed in claim 1, wherein a polygonal corner point or an inflection point of the upper polygonal floating body frame is provided with a connection structure of the wind turbine generator, and the upright post is connected between the polygonal corner point or the inflection point of the upper polygonal floating body frame and the bottom ring beam.
3. The fishery net cage and floating fan foundation combination structure as claimed in claim 1, wherein the bottom ring beam is polygonal consistent with the upper polygonal floating body frame, polygonal corner points or inflection points of the upper polygonal floating body frame are provided with the connection structure of the wind turbine generator, and the upright posts are connected between the corner points or inflection points of the upper polygonal floating body frame and the corresponding corner points or inflection points of the bottom ring beam.
4. The combination fishing net cage and floating fan foundation structure as claimed in claim 1, wherein the upright is located right below the connecting structure and is coaxial with a tower of a wind turbine generator.
5. The combination fishery cage and floating fan foundation structure of claim 1, wherein the bottom ring beam is provided with an interface for connecting with a wire rope or a steel cable of an anchoring system.
6. The fishery net cage and floating fan foundation combination structure according to claim 1, wherein the upper polygonal floating frame is a floating frame with adjustable buoyancy and is provided with sub-compartments capable of filling water for loading and providing buoyancy.
7. The fishery net cage and floating fan foundation combination structure according to claim 1, wherein a corner type buoyancy chamber is arranged at a polygonal corner of the upper polygonal floating body frame.
8. The combination structure of the fishery net cage and the floating fan foundation as claimed in claim 1, wherein the inner region of the polygonal deep sea fishery net cage floating body constitutes a breeding region, and the net of the deep sea fishery net cage is connected with the polygonal deep sea fishery net cage floating body.
9. The fishery net cage and floating fan foundation combination structure according to claim 1, wherein the maximum buoyancy provided by the buoyancy compartment arranged on the polygonal deep sea fishery net cage floating body is the buoyancy and ballast required for meeting the requirements of the combined structure of the wind turbine generator and the polygonal deep sea fishery net cage floating body to be transported to an installation deep sea area in a floating mode and providing overall structural stability in a running period after the net cage and the floating fan are in place.
10. A construction method of a floating offshore wind turbine generator system is characterized by comprising the following steps:
(1) the polygonal deep sea fishery net cage floating body is used as the basis of the wind turbine generator and is any one of the polygonal deep sea fishery net cage floating bodies in the claims 1, 2, 3, 4, 5, 6, 7, 8 or 9, a processing factory on land is prefabricated and is connected with the wind turbine generator through a connecting structure, the wind turbine generator is installed at the corner of the polygonal floating body frame on the upper portion, buoyancy is adjusted, and then the wind turbine generator is transported to a deep sea anchoring position through a tugboat in a floating mode;
(2) after the wind power generator is transported to a deep sea anchoring position, the buoyancy is adjusted by injecting water ballast into corresponding buoyancy chambers of the polygonal deep sea fishery net cage floating body, and the wind power generator is fixed with an anchoring system which is implemented in advance through a steel cable and adjusted to the elevation of the design requirement so as to meet the stability requirement which is required by the running of a fan.
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CN201810809883.9A CN110745216A (en) | 2018-07-23 | 2018-07-23 | Fishery net cage and floating type fan foundation combined structure and construction method |
US16/122,657 US20200022341A1 (en) | 2018-07-23 | 2018-09-05 | Combined structure of a fishing net cage and floating wind turbine foundation and construction method for same |
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Cited By (8)
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CN111674519A (en) * | 2020-04-15 | 2020-09-18 | 山东中能融合海上风力发电机组有限公司 | Shallow draft floating wind generating set foundation platform |
CN112177859A (en) * | 2020-09-08 | 2021-01-05 | 上海交通大学 | Cylindrical floating type fan platform with moon pool |
CN114051962A (en) * | 2021-11-10 | 2022-02-18 | 大连船舶重工集团有限公司 | Platform integrating self-submersible type culture net cage and floating type wind turbine generator set |
CN114104216A (en) * | 2021-10-25 | 2022-03-01 | 明阳智慧能源集团股份公司 | Offshore wind power and fishery aquaculture integrated system with single-point mooring and positioning functions |
CN114604383A (en) * | 2022-03-18 | 2022-06-10 | 蓝洁丰仑海洋科技(上海)有限公司 | Towing buoyancy tank device, lifting type net cage device and using method thereof |
CN115316321A (en) * | 2022-07-26 | 2022-11-11 | 江苏创誉船舶与海洋工程科技有限公司 | Combined deep sea fishery breeding system |
WO2023279623A1 (en) * | 2021-07-09 | 2023-01-12 | 江苏亨通蓝德海洋工程有限公司 | Floating ship lifting structure and method therefor |
CN118148840A (en) * | 2024-01-23 | 2024-06-07 | 江苏科技大学 | Marine wind energy-marine pasture combined system based on vortex tube structure |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202295236U (en) * | 2011-09-26 | 2012-07-04 | 中国水电顾问集团华东勘测设计研究院 | Floating-type offshore wind power platform |
CN107023438A (en) * | 2017-05-16 | 2017-08-08 | 大连理工大学 | A kind of integrated system of floating offshore wind-driven generator and deep-sea culture net cage |
WO2017201794A1 (en) * | 2016-05-26 | 2017-11-30 | 中国科学院广州能源研究所 | Half-submerged deep-sea aquaculture cage combining wave power and solar power generation |
CN206797661U (en) * | 2017-05-23 | 2017-12-26 | 大连理工大学 | Semi-submersible type depth off-lying sea cultivation platform |
CN107878698A (en) * | 2017-11-15 | 2018-04-06 | 清华大学深圳研究生院 | A kind of offshore floating type Wind turbines and the integration unit of fishery cage culture |
CN108260552A (en) * | 2018-03-29 | 2018-07-10 | 上海海洋大学 | A kind of novel self-powered Deep sea net cage cultivation comprehensive platform |
CN208760852U (en) * | 2018-07-23 | 2019-04-19 | 中国电建集团华东勘测设计研究院有限公司 | A kind of fishery net cage and floating blower foundation composite structure |
-
2018
- 2018-07-23 CN CN201810809883.9A patent/CN110745216A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202295236U (en) * | 2011-09-26 | 2012-07-04 | 中国水电顾问集团华东勘测设计研究院 | Floating-type offshore wind power platform |
WO2017201794A1 (en) * | 2016-05-26 | 2017-11-30 | 中国科学院广州能源研究所 | Half-submerged deep-sea aquaculture cage combining wave power and solar power generation |
CN107023438A (en) * | 2017-05-16 | 2017-08-08 | 大连理工大学 | A kind of integrated system of floating offshore wind-driven generator and deep-sea culture net cage |
CN206797661U (en) * | 2017-05-23 | 2017-12-26 | 大连理工大学 | Semi-submersible type depth off-lying sea cultivation platform |
CN107878698A (en) * | 2017-11-15 | 2018-04-06 | 清华大学深圳研究生院 | A kind of offshore floating type Wind turbines and the integration unit of fishery cage culture |
CN108260552A (en) * | 2018-03-29 | 2018-07-10 | 上海海洋大学 | A kind of novel self-powered Deep sea net cage cultivation comprehensive platform |
CN208760852U (en) * | 2018-07-23 | 2019-04-19 | 中国电建集团华东勘测设计研究院有限公司 | A kind of fishery net cage and floating blower foundation composite structure |
Cited By (10)
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CN112177859A (en) * | 2020-09-08 | 2021-01-05 | 上海交通大学 | Cylindrical floating type fan platform with moon pool |
WO2023279623A1 (en) * | 2021-07-09 | 2023-01-12 | 江苏亨通蓝德海洋工程有限公司 | Floating ship lifting structure and method therefor |
CN114104216A (en) * | 2021-10-25 | 2022-03-01 | 明阳智慧能源集团股份公司 | Offshore wind power and fishery aquaculture integrated system with single-point mooring and positioning functions |
CN114051962A (en) * | 2021-11-10 | 2022-02-18 | 大连船舶重工集团有限公司 | Platform integrating self-submersible type culture net cage and floating type wind turbine generator set |
CN114604383A (en) * | 2022-03-18 | 2022-06-10 | 蓝洁丰仑海洋科技(上海)有限公司 | Towing buoyancy tank device, lifting type net cage device and using method thereof |
CN114604383B (en) * | 2022-03-18 | 2022-11-15 | 蓝洁丰仑海洋科技(上海)有限公司 | Towing buoyancy tank device, lifting type net cage device and using method thereof |
CN115316321A (en) * | 2022-07-26 | 2022-11-11 | 江苏创誉船舶与海洋工程科技有限公司 | Combined deep sea fishery breeding system |
CN115316321B (en) * | 2022-07-26 | 2024-01-09 | 江苏创誉船舶与海洋工程科技有限公司 | Combined deep sea fishery cultivation system |
CN118148840A (en) * | 2024-01-23 | 2024-06-07 | 江苏科技大学 | Marine wind energy-marine pasture combined system based on vortex tube structure |
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