CN215333250U - Comprehensive utilization device combining offshore wind power and marine ranch - Google Patents
Comprehensive utilization device combining offshore wind power and marine ranch Download PDFInfo
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- CN215333250U CN215333250U CN202120834995.7U CN202120834995U CN215333250U CN 215333250 U CN215333250 U CN 215333250U CN 202120834995 U CN202120834995 U CN 202120834995U CN 215333250 U CN215333250 U CN 215333250U
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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
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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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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Abstract
The utility model discloses a comprehensive utilization device combining offshore wind power and a marine ranch, which comprises a wind turbine generator, a floating body foundation, pile legs and a culture net cage; the wind turbine generator set comprises two wind turbine generator sets, wherein the two wind turbine generator sets are arranged on the top of a floating body foundation and are positioned on the same diagonal line of the floating body foundation, a hollow area for placing an aquaculture net cage is formed in the middle of the floating body foundation, the aquaculture net cage is fixed in the hollow area and is used for marine ranch aquaculture, and the floating body foundation is fixed on a seabed through a plurality of pile legs. According to the utility model, the wind turbine generator and the aquaculture net cage are combined, the wind turbine generator and the aquaculture net cage share the same sea area and a set of floating body foundation, the integral anti-overturning performance is better, the characteristics of short time window of offshore operation are adapted, the sea utilization efficiency is improved, the later operation and maintenance management cost is reduced, and the economic benefit is improved.
Description
Technical Field
The utility model relates to the technical field of offshore wind power, in particular to a comprehensive utilization device combining offshore wind power and a marine ranch.
Background
Due to the influence on offshore culture, shipping traffic and the like, and the open sea area has better wind resource conditions, the wind power plant tends to move to the deep sea and the open shore in the near shore and shallow sea in the future. The traditional offshore culture is always an important way for supplying marine products, and because the offshore culture is too saturated, a series of environmental protection problems are generated and the quality of aquatic products is influenced, the development of deep open sea culture is also an inevitable choice for improving the offshore ecological environment and expanding the food production space.
The development of deep sea wind power faces the problems of high basic technical requirements, large investment, difficult construction, long power transmission and transformation lines, large investment and the like of a wind power generator set. High cost investment is also needed if submarine cables are laid from land or diesel generators are used for supplying power to equipment matched with deep sea pastures; in addition, the requirement on the wind and wave resistance of the marine ranch platform is high, the platform safety needs to be ensured in extreme sea conditions, economic loss is avoided, and the investment recovery period is long by only depending on marine income.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art, and provides a comprehensive utilization device combining offshore wind power and a marine ranch, which combines a wind power unit and a culture net cage, wherein the wind power unit and the culture net cage share the same sea area and a set of floating body foundation, and the floating body foundation is fixed with a seabed through pile legs, so that the integral anti-overturning performance and the bearing performance are better, two wind power units can be installed, the comprehensive utilization device adapts to deeper sea areas, the sea utilization efficiency is improved, the later operation and maintenance management cost is reduced, and the economic benefit is improved.
In order to achieve the purpose, the technical scheme provided by the utility model is as follows: a comprehensive utilization device combining offshore wind power and a marine ranch comprises a wind turbine generator, a floating body foundation, pile legs and a culture net cage; the wind turbine generator set comprises two wind turbine generator sets, wherein the two wind turbine generator sets are arranged on the top of a floating body foundation and are positioned on the same diagonal line of the floating body foundation, a hollow area for placing an aquaculture net cage is formed in the middle of the floating body foundation, the aquaculture net cage is fixed in the hollow area and is used for marine ranch aquaculture, and the floating body foundation is fixed on a seabed through a plurality of pile legs.
Furthermore, the connecting line of the two wind turbine generators is perpendicular to the main wind direction of the offshore wind field, so that the optimization of the arrangement of the wind turbine generators is ensured.
Further, a storage battery compartment, an electrical equipment compartment, an emergency living compartment and a plurality of mutually independent ballast compartments are arranged inside the floating body foundation; a storage battery pack is arranged in the storage battery cabin; the electric equipment cabin is internally provided with power distribution equipment, a ballast pump and breeding monitoring equipment, the power distribution equipment comprises a generator, a power supply transformer, a distribution box and a charging and discharging plate, the generator is electrically connected with the wind turbine generator and is used as a backup power source of an emergency power source and the wind turbine generator, and all the wind turbine generators share one set of power distribution equipment and are used for avoiding the main transformer of a single wind turbine generator from being out of order to influence normal operation; the ballast tank and the ballast pump form a ballast system of the floating body foundation, and the balance of the floating body foundation is kept by adjusting the draft of the floating body foundation.
Furthermore, the floating body foundation is of a rectangular frame structure with a large lower part and a small upper part, and the part of the floating body foundation, which is lower than the sea level, is of a double-shell structure, so that the buoyancy of the floating body foundation is ensured, and the influence of the tide water fluctuation on the stress of the floating body foundation is reduced.
Furthermore, the pile leg adopts a telescopic design, and a pile shoe is arranged at a position close to the pile tip of the pile leg and used for reducing slow settlement under the action of gravity of the wind turbine generator.
Further, the generator is a diesel generator.
Further, there are two types of distribution boxes, namely an AC400V distribution box and an AC230V distribution box; the charging and discharging plate is a DC24V charging and discharging plate.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1. the pile legs are combined with the floating foundation, the integral anti-overturning performance is better, compared with the traditional floating foundation, the displacement of the floating foundation is greatly reduced, the displacement of the floating foundation is only required to be larger than the gravity of the floating foundation and the gravity of the wind generator and the tower drum part, the integral weight is reduced, the stability of the floating foundation is higher than that of the floating foundation, the safety of the installation of the wind generator set is higher, two wind generator sets can be installed, the floating foundation can adapt to deeper sea areas, the installation cost is low, the investment of the foundation and sea cables is reduced, and the floating foundation is suitable for the characteristic of short time window of offshore operation;
2. a ballast tank and a ballast pump are arranged in the floating body foundation and are used for adjusting the draught of the floating body foundation; meanwhile, the floating body foundation is of a rectangular frame structure with a large lower part and a small upper part, and the part of the floating body foundation, which is lower than the sea level, is of a double-shell structure, so that a structure with a small upper part and a large lower part is formed, buoyancy is provided for the whole floating body foundation, and the influence of sea water tide level on the stability of the floating body foundation is reduced;
3. a diesel generator is arranged in the floating body foundation and serves as a backup power supply of the wind turbine generator, so that the wind turbine generator is enabled to actively face the wind under the condition that a power grid is powered off, the extreme load of the wind turbine generator under the typhoon working condition is reduced, and the cost of the wind turbine generator is reduced.
Drawings
Fig. 1 is a schematic structural view of the comprehensive utilization apparatus.
FIG. 2 is a plan view showing the structure of the integrated utilization apparatus.
Fig. 3 is a schematic structural view of a leg.
Figure 4 is a cross-sectional view of the floating body foundation.
Detailed Description
The utility model is further illustrated by the following specific examples in which:
referring to fig. 1 to 4, the comprehensive utilization device for combining offshore wind power and marine ranch provided by the embodiment includes a wind turbine generator 1, a floating body foundation 2, a culture net cage 3 and pile legs 4; the wind power generation set 1 is provided with two wind power generation sets which are arranged on the top surface of the floating body foundation 2 and are positioned on the same diagonal line of the floating body foundation 2, and the connecting line of the two wind power generation sets 1 is vertical to the main wind direction of the offshore wind field, so that the optimization of the arrangement of the wind power generation sets is ensured; the floating body foundation 2 is of a rectangular frame structure with a large lower part and a small upper part, a hollow area for placing the culture net cage 3 is formed in the middle of the floating body foundation 2, the culture net cage 3 is fixed in the hollow area and used for marine ranch culture, and the floating body foundation 2 is fixed on a seabed through four pile legs 4; the pile leg 4 adopts a telescopic design, and a pile shoe 4-1 is arranged at a position close to a pile tip 4-2 of the pile leg and is used for reducing slow settlement under the action of gravity of the wind turbine generator 1.
The part of the floating body foundation 2, which is lower than the sea level 5, is of a double-shell structure and is used for ensuring the buoyancy of the floating body foundation 2 and reducing the influence of tide fluctuation on the stress of the floating body foundation 2; a storage battery compartment, an electrical equipment compartment, a ballast compartment and an emergency living compartment (not shown in the figure) are arranged in the floating body foundation 2; the storage battery cabin is internally provided with a storage battery pack, and other electrical equipment in the storage battery cabin is explosion-proof electrical equipment; the electric equipment cabin is internally provided with power distribution equipment, a ballast pump and breeding monitoring equipment, wherein the power distribution equipment comprises a diesel generator, a power supply transformer, an AC400V distribution box, an AC230V distribution box and a DC24V charging and discharging plate, 400V three-phase power, 230V single-phase power and a DC24V power supply are respectively provided for two wind turbine generators and other electric equipment, the diesel generator is electrically connected with the wind turbine generator 1 and is used as a backup power supply of an emergency power supply and the wind turbine generator 1, the wind turbine generator 1 can actively face wind under the condition of power grid outage, the extreme load of the wind turbine generator 1 under the typhoon working condition is reduced, and all the wind turbine generators 1 share one set of power distribution equipment and are used for avoiding the main transformer of a single wind turbine generator 1 from being out of fault to influence normal operation; the ballast tank and the ballast pump form a ballast system of the floating body foundation 2, and the draught of the floating body foundation 2 can be adjusted according to the stress condition of the floating body foundation 2, so that the stability of the floating body foundation 2 is ensured.
After the floating body foundation 2 is built in a dock, the floating body foundation 2 is towed to a mounting point by a towing wheel, and is assisted by a large-scale offshore hoisting ship, pile legs 4 are released one by one, the pile legs 4 are fixed after the floating body foundation 2 is stabilized, namely, the installation of the floating body foundation 2 is completed, the wind turbine generator set 1 is hoisted after the installation of the floating body foundation 2 is completed, the connection line of the two wind turbine generator sets 1 is ensured to be perpendicular to the main wind direction of a offshore wind field, the arrangement of the wind turbine generator set 1 is optimized, and then the balance of the floating body foundation 2 is adjusted by gradually adjusting the draft of a ballast tank and a ballast pump.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so that variations based on the shape and principle of the present invention should be covered within the scope of the present invention.
Claims (7)
1. The utility model provides a comprehensive utilization device that offshore wind power and marine ranch combined together which characterized in that: the device comprises a wind turbine generator, a floating body foundation, pile legs and a culture net cage; the wind turbine generator set comprises two wind turbine generator sets, wherein the two wind turbine generator sets are arranged on the top of a floating body foundation and are positioned on the same diagonal line of the floating body foundation, a hollow area for placing an aquaculture net cage is formed in the middle of the floating body foundation, the aquaculture net cage is fixed in the hollow area and is used for marine ranch aquaculture, and the floating body foundation is fixed on a seabed through a plurality of pile legs.
2. The comprehensive utilization device of combination of offshore wind power and marine ranch as claimed in claim 1, wherein: the connecting line of the two wind turbine generators is perpendicular to the main wind direction of the offshore wind field, and the optimization of the arrangement of the wind turbine generators is ensured.
3. The comprehensive utilization device of combination of offshore wind power and marine ranch as claimed in claim 1, wherein: a storage battery compartment, an electrical equipment compartment, an emergency living compartment and a plurality of mutually independent ballast compartments are arranged in the floating body foundation; a storage battery pack is arranged in the storage battery cabin; the electric equipment cabin is internally provided with power distribution equipment, a ballast pump and breeding monitoring equipment, the power distribution equipment comprises a generator, a power supply transformer, a distribution box and a charging and discharging plate, the generator is electrically connected with the wind turbine generator and is used as a backup power source of an emergency power source and the wind turbine generator, and all the wind turbine generators share one set of power distribution equipment and are used for avoiding the main transformer of a single wind turbine generator from being out of order to influence normal operation; the ballast tank and the ballast pump form a ballast system of the floating body foundation, and the balance of the floating body foundation is kept by adjusting the draft of the floating body foundation.
4. The comprehensive utilization device of combination of offshore wind power and marine ranch as claimed in claim 1, wherein: the floating body foundation is of a rectangular frame structure with a large lower part and a small upper part, and the part of the floating body foundation, which is lower than the sea level, is of a double-shell structure, so that the buoyancy of the floating body foundation is ensured, and the influence of tide rise and fall on the stress of the floating body foundation is reduced.
5. The comprehensive utilization device of combination of offshore wind power and marine ranch as claimed in claim 1, wherein: the pile leg adopts telescopic design, and is close to its stake point department and is equipped with the pile shoe for slow settlement that takes place under the action of gravity of wind turbine generator system reduces.
6. The comprehensive utilization device of combination of offshore wind power and marine ranch as claimed in claim 3, wherein: the generator is a diesel generator.
7. The comprehensive utilization device of combination of offshore wind power and marine ranch as claimed in claim 3, wherein: the distribution boxes are two types, namely an AC400V distribution box and an AC230V distribution box; the charged and discharged panel is a DC24V charged and discharged panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120834995.7U CN215333250U (en) | 2021-04-22 | 2021-04-22 | Comprehensive utilization device combining offshore wind power and marine ranch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120834995.7U CN215333250U (en) | 2021-04-22 | 2021-04-22 | Comprehensive utilization device combining offshore wind power and marine ranch |
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| CN215333250U true CN215333250U (en) | 2021-12-28 |
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| CN202120834995.7U Active CN215333250U (en) | 2021-04-22 | 2021-04-22 | Comprehensive utilization device combining offshore wind power and marine ranch |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115434313A (en) * | 2022-10-19 | 2022-12-06 | 江苏科技大学 | Pile shoe of self-elevating wind power installation platform and pile inserting and pulling method matched with pile shoe |
| CN115530109A (en) * | 2022-10-21 | 2022-12-30 | 山东蓝色海洋科技股份有限公司 | Marine wind power-based marine ranching culture system and method |
| CN117941639A (en) * | 2024-03-25 | 2024-04-30 | 华南理工大学 | Energy system based on fusion of marine pasture and offshore wind power and control method |
-
2021
- 2021-04-22 CN CN202120834995.7U patent/CN215333250U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115434313A (en) * | 2022-10-19 | 2022-12-06 | 江苏科技大学 | Pile shoe of self-elevating wind power installation platform and pile inserting and pulling method matched with pile shoe |
| CN115530109A (en) * | 2022-10-21 | 2022-12-30 | 山东蓝色海洋科技股份有限公司 | Marine wind power-based marine ranching culture system and method |
| CN117941639A (en) * | 2024-03-25 | 2024-04-30 | 华南理工大学 | Energy system based on fusion of marine pasture and offshore wind power and control method |
| CN117941639B (en) * | 2024-03-25 | 2024-05-24 | 华南理工大学 | Energy system based on fusion of marine pasture and offshore wind power and control method |
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