CN112075369A - Integrated development device of single-pile type offshore wind turbine and multi-layer vertically-displaceable aquaculture net cage - Google Patents

Abstract

The invention discloses an integrated development device of a single-pile offshore wind turbine and a multi-layer vertically displaceable aquaculture net cage, which comprises a single-pile foundation, a wind turbine tower, a wind turbine, the aquaculture net cage, a connecting device, a supporting part and a slideway, wherein the single-pile foundation is vertically arranged in the sea, the wind turbine tower is arranged at the top of the single-pile foundation, and the wind turbine is arranged at the top of the wind turbine tower; a vertical slideway is arranged on the outer wall of the single pile foundation, and the horizontally placed aquaculture net cage is connected with the slideway through a support part and a connecting device; a plurality of slideways are uniformly arranged along the circumferential direction of the outer wall of the single-pile foundation; the cross section of the aquaculture net cage is quadrilateral, and the fan tower are arranged on the sea surface.

Description

Integrated development of a single-pile offshore fan and a multi-layer vertically displaceable aquaculture cage device

Technical field:

The invention relates to the field of combining marine new energy equipment and fishery aquaculture equipment technology, in particular to an integrated development device for a single-pile type offshore fan and a multi-layer vertically displaceable aquaculture cage.

Background technique:

As a green energy, wind energy is mainly used in the form of wind power generation. At present, the development of onshore wind power and offshore wind power has a certain scale in the world. Compared with onshore wind energy, offshore wind energy has the advantages of high quality, stability and less disturbance. However, due to the particularity of the marine environment, there is still a certain gap between the development speed and scale of offshore wind power compared with onshore wind power. At present, the development of offshore wind power is mainly concentrated in shallow water near-shore areas with a water depth of less than 50m, and the wind turbines mostly use fixed wind turbine foundations, such as gravity type, monopiles and jackets. Of these, nearly 75% of offshore wind power uses monopile foundations. The single-pile foundation of the fan is generally a large-diameter steel pipe pile structure, which is simple and easy to transport and install, usually 6-8m in diameter and 30-40m in length. With the large-scale development of wind turbines, the diameter and length of monopiles have also gradually increased, and they are still the mainstream foundation type of global offshore wind turbines.

In addition to abundant wind energy resources, marine waters are also the best natural fishing grounds. As inshore fish farming is affected by environmental pollution and human activities, the cost is gradually increasing.

Invention content:

In order to overcome the technical problems existing in the prior art, the present invention effectively utilizes the existing marine energy development equipment to realize the comprehensive development of marine resources, efficiently utilizes the marine equipment to improve the utilization rate of the equipment, reduces the cost of marine development, and utilizes the porous and organic breeding cages. The characteristics of a certain buoyancy, it has a certain consumption and inhibition effect on the water surface and the waves and tidal currents at a depth of 15 to 20 meters, so that the wave force and tidal force acting on the wind turbine equipment are small, reducing the seawater for wind power installations. destructive effect. At the same time, the wind power device can provide electricity and anchoring support for the marine aquaculture cages nearby, and reduce the cost of marine aquaculture to a certain extent, thus achieving a win-win situation from an economic point of view. The technical scheme of the present invention is as follows: an integrated development device for a single-pile type offshore fan and a multi-layer vertically displaceable breeding cage, comprising a single-pile foundation, a fan tower, a fan, a breeding cage, a connecting device, and a support component and slideway, in which the monopile foundation is set vertically in the sea, the fan tower is installed on the top of the monopile foundation, and the fan is installed on the top of the fan tower; the vertical slideway is installed on the outer wall of the monopile foundation, which is placed horizontally The aquaculture cage is connected to the slideway through the supporting parts and connecting devices; a plurality of slideways are evenly arranged along the circumference of the outer wall of the monopile foundation; the cross-section of the aquaculture cage is quadrilateral, and the fan and fan tower are set on the sea surface .

In one embodiment, the connecting device slides to a certain position along the slideway, and is locked and fixed by the locking device.

In one embodiment, the culture cages are multi-layered, and the culture cages of each layer are distributed at different positions of the slideway after passing through the supporting member and the connecting device.

In one embodiment, the connecting devices distributed on the outside of the plurality of slideways are in the same vertical position or spaced position;

In one embodiment, the supporting member takes the connected connecting device as a fulcrum, and controls the supporting member to rotate along the circumferential direction of the monopile foundation.

In one embodiment, the support member is rotated 10° to 20° in the circumferential direction of the monopile foundation.

In one embodiment, the culture cage includes a peripheral frame and a net, and the net is provided in the peripheral frame.

In one embodiment, a cage system control unit cabin and a cable channel for the control system are arranged inside the monopile foundation.

In one embodiment, the slideway is a vertical segmented slideway, and the culture cages on each layer are distributed on different sections of the segmented slideway.

In one embodiment, the breeding cages on the same layer have the same size, and the breeding cages on different layers have the same or different sizes; the distances from the breeding cages on the same layer to the monopile foundation are the same, The distances from the culture cages in different layers to the monopile foundation are the same or different.

The main beneficial effects of the present invention are:

(1) A joint development equipment design for offshore wind energy development and fish farming is provided;

(2) The utilization rate and economic benefit of the single-pile fan are improved; it is suitable for various offshore water depths;

(3) Effectively utilize the water surrounding the wind turbine and the electrical energy of the wind turbine to increase the functionality of offshore wind power equipment and the diversity of fish farming;

(4) The position of the cage can be adjusted according to the sea conditions, which improves the wind and wave resistance and safety of the cage;

(5) It adopts modular design and construction, and the cage has a simple structure, which is easy to construct and easy to install at sea;

(6) The cost of marine fish farming is reduced, and the intelligence and scale of marine fish farming are realized.

Description of drawings:

The above and other features, properties and advantages of the present invention will become more apparent from the following description taken in conjunction with the accompanying drawings and embodiments, in which like reference numerals refer to like features throughout, wherein:

Fig. 1 discloses a front view of an integrated development device for a monopile type offshore fan and a multi-layer vertically displaceable aquaculture cage in an embodiment of the present invention

Fig. 2 discloses a top view of an integrated development device of a single-pile type offshore fan and a multi-layer vertically displaceable aquaculture cage in an embodiment of the present invention;

FIG. 3 shows a top view of staggered arrangement of cages of different sizes in an embodiment of the present invention.

Referring to Fig. 1 and in conjunction with Fig. 2-Fig. 3, in an embodiment of the present invention, an integrated development device for a monopile type offshore fan and a multi-layer vertically displaceable aquaculture cage includes a monopile foundation 3, a fan tower Tube 2, fan 1, breeding cage 4, connection device 6, support member 5 and slideway 9, wherein, the monopile foundation 3 is vertically set in the sea, the top of the monopile foundation 3 is installed with the fan tower 2, the fan tower The fan 1 is installed on the top of the 2; the vertical slideway 9 is installed on the outer wall of the monopile foundation 3, and the horizontally placed culture cage 4 is connected with the slideway 9 through the support member 5 and the connecting device 6; along the monopile A plurality of slideways 9 are evenly arranged in the circumferential direction of the outer wall of the foundation 3; the cross section of the breeding cage 4 is quadrilateral, and the fan 1 and the fan tower 2 are set on the sea surface.

Preferably, the connecting device 5 slides to a certain position along the slideway 9, and is locked and fixed by a locking device (not marked in the figure).

Preferably, the culture cages 4 can be multi-layered, and each layer of the culture cages 4 is distributed at different positions of the slideway 9 after passing through the support member 5 and the connecting device 6 .

Preferably, the connecting devices 6 distributed on the outside of the plurality of slideways 9 are in the same vertical position or spaced position;

Preferably, the support member 5 takes the connected connecting device 6 as a fulcrum, and controls the support member 5 to rotate along the circumferential direction of the monopile foundation 3 .

Preferably, the supporting member 5 rotates 10° to 20° along the circumferential direction of the monopile foundation 3 .

Preferably, the breeding cage 4 includes a periphery 41 and a net coat 42 , and the net coat 42 is provided in the periphery frame 41 .

Preferably, a cage system control unit cabin 7 and a cable channel 10 for the control system are provided inside the monopile foundation 3 .

Preferably, the slideway 9 can be a vertical segment slideway, and the culture cages 4 on each layer are distributed on different sections of the segment slideway.

Preferably, the sizes of the breeding cages 4 on the same layer can be the same, and the sizes of the breeding cages 4 on different layers can be the same or different; The distances are the same, and the distances from the culture cages 4 in different layers to the monopile foundation 3 may be the same or different.

It can be understood that the top of the monopile foundation 3 can also be installed with the wind turbine tower 2 after passing through the transition section 8 .

The invention is an integrated development device of a single-pile type offshore fan and a multi-layer vertically displaceable aquaculture cage. The installation and construction steps are as follows:

(1) The monopile foundation, fan tower and fan are installed in place.

(2) The connecting device and the adjustable support part are connected to the vertical slide outside the platform and locked after adjusting the position.

(3) The breeding cage is installed to the adjustable support structure.

(4) The breeding cage is connected to the fan and the control unit cabin of the cage system, and the power transmission system and control debugging are carried out.

The invention provides a joint development equipment design for offshore wind energy development and fish farming; by utilizing the foundation of the single-pile offshore wind turbine, the economical and efficient development of wind energy resources and the coordinated fishery farming are realized, and the utilization rate of the single-pile wind turbine is improved. and economic benefits; it is suitable for various water depths in the offshore area, effectively utilizes the water surrounding the wind turbine and the electric energy of the wind turbine, and increases the functionality of offshore wind power equipment and the diversity of fish farming.

The position of the cage can be adjusted according to the sea conditions, which improves the wind and wave resistance and safety of the cage; it adopts a modular design and construction, and the cage has a simple structure, which is easy to construct and easy to install at sea; it reduces the cost of marine aquaculture and realizes the The intelligent and large-scale marine fishery aquaculture. It solves the problems of low utilization rate of fan equipment, lack of fishery and aquaculture equipment, and high cost of ocean development.

It should be noted that the prior art part in the protection scope of the present invention is not limited to the examples given in this application document, and all prior art that does not contradict the solution of the present invention, including but not limited to the prior art Patent documents, prior publications, prior publications, etc., can all be included in the protection scope of the present invention. In addition, the combination of the technical features in this case is not limited to the combination described in the claims of this case or the combination described in the specific embodiments, and all the technical features described in this case can be freely combined or combined in any way, unless conflict with each other. It should also be noted that the above-listed embodiments are only specific embodiments of the present invention. Obviously, the present invention is not limited to the above embodiments, and the similar changes or deformations made subsequently can be directly derived from the contents disclosed in the present invention or can be easily thought of by those skilled in the art, and all belong to the protection scope of the present invention. .

Claims (10)

1. the integrated development device of a monopile type offshore fan and a multi-layer vertical displacement culture cage, is characterized in that: comprising a monopile foundation, a fan tower, a fan, a culture cage, a connecting device, a support member and Slideway; among them, the monopile foundation is set vertically in the sea, the fan tower is installed on the top of the monopile foundation, and the fan is installed on the top of the fan tower; the vertical slideway is installed on the outer wall of the monopile foundation, which is placed horizontally. The aquaculture cage is connected to the slideway through the support member and the connecting device; a plurality of slideways are evenly arranged along the circumference of the outer wall of the monopile foundation; the cross-section of the aquaculture cage is quadrilateral, and the fan and the fan tower are set on the sea surface. 2 . The integrated development device according to claim 1 , wherein the connecting device slides to a certain position along the slideway, and is locked and fixed by a locking device. 3 . 3. The integrated development device according to claim 2, characterized in that: the breeding cages are multi-layered, and the breeding cages of each layer are distributed on different sides of the slideway after passing through the supporting member and the connecting device. Location. 4. The integrated development device according to claim 3, characterized in that: the connecting devices distributed on the outside of the plurality of slideways are in the same vertical position or spaced position; 5 . The integrated development device according to claim 4 , wherein the supporting member takes the connected connecting device as a fulcrum, and controls the supporting member to rotate along the circumferential direction of the monopile foundation. 6 . 6 . The integrated development device according to claim 5 , wherein the support member rotates by 10° to 20° along the circumferential direction of the monopile foundation. 7 . 7. The integrated development device according to any one of claims 1-6, wherein the breeding cage comprises a peripheral frame and a net, and the net is arranged in the peripheral frame. 8 . The integrated development device according to claim 7 , wherein a cage system control unit cabin and a cable channel for the control system are arranged inside the monopile foundation. 9 . 9 . The integrated development device according to claim 8 , wherein the slideway is a vertical segment slideway, and the culture cages on each layer are distributed on different sections of the segment slideway. 10 . 10. The integrated development device according to claim 9, characterized in that: the culture cages described in the same layer are the same in size, and the culture cages described in different layers are the same or different in size; The distance from the box to the monopile foundation is the same, and the distances from the culture cages of different layers to the monopile foundation are the same or different.

Images