CN115769794A - Deep sea flexible airbag wave energy net cage culture platform - Google Patents
Deep sea flexible airbag wave energy net cage culture platform Download PDFInfo
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- CN115769794A CN115769794A CN202211470611.3A CN202211470611A CN115769794A CN 115769794 A CN115769794 A CN 115769794A CN 202211470611 A CN202211470611 A CN 202211470611A CN 115769794 A CN115769794 A CN 115769794A
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Abstract
The invention relates to a deep sea flexible airbag wave energy cage culture platform which comprises a cage main body, a culture control platform, an airbag system, a gas guide system, a power generation system, a water ballast tank system and an anchoring system, wherein the cage main body is provided with a plurality of air bags; the net cage main body comprises a water surface floating platform and a net, the bottom of the water surface floating platform is connected with a plurality of stand columns, and cross braces are connected among the stand columns; the cultivation control platform is arranged on the water surface floating platform, the air guide system is positioned inside the upright post and the cross brace, the air guide system is provided with a plurality of pairs of air inlets and air outlets, the outer side wall of the cross brace is correspondingly provided with a plurality of air bag systems, the air bag systems are communicated with the air guide system, and the power generation system is arranged inside the air guide system; the ballast water tank system is arranged at the bottom of the water surface floating platform, and the outer side wall of the upright post is also connected with an anchoring system. The invention utilizes the flexible air bag wave energy to generate electricity to provide electric support for the net cage culture platform, and meanwhile, the flexible air bag has certain wave absorption function when the wave energy is utilized to generate electricity, thus improving the stability of the net cage main body under the wave action.
Description
Technical Field
The invention relates to the technical field of deep sea culture equipment and wave energy power generation, in particular to a flexible airbag wave energy cage culture platform for deep sea and remote sea.
Background
At present, the main challenges of deep sea cage culture are how to face the more severe stormy and wave conditions in deep sea and how to realize the electricity supply of a cage platform.
Most of the current cage culture platforms do not have power supply or are only generated by a diesel engine, and the long-time production work in deep and distant sea is difficult to carry out. In order to solve the power supply problem of the offshore cage platform, a cage culture device and an offshore renewable energy utilization device are often combined, and most of the existing wave energy devices are rigid devices such as oscillating floater type and pendulum type wave energy power generation devices. The problems of strength damage and seawater corrosion are often faced, the failure rate of equipment is high, and the service life of the device is short.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention aims to: the deep sea flexible airbag wave energy cage culture platform is provided, the flexible airbag wave energy power generation is utilized to provide electric power support for the cage culture platform, and the problem of difficult power supply for deep sea cage culture is solved; meanwhile, the flexible air bag has a certain wave-absorbing function when the wave energy is used for generating electricity, so that the net cage main body has certain buffering capacity, the stability of the net cage main body under the action of the waves is improved, and the wave-absorbing flexible air bag has wide application prospects.
In order to achieve the purpose, the invention adopts the following technical scheme:
a deep sea flexible airbag wave energy cage culture platform comprises a cage main body, a culture control platform, an airbag system, an air guide system, a power generation system, a ballast water tank system and an anchoring system; the net cage main body comprises a water surface floating platform and a net, wherein a plurality of stand columns are connected to the periphery of the bottom of the water surface floating platform, a cross brace is connected between every two adjacent stand columns and communicated with the stand columns, the net comprises a bottom net and a plurality of side nets, the bottom net is connected to the bottoms of the stand columns, and the side nets are respectively filled in vacant positions between the stand columns and the cross brace; the aquaculture control platform is arranged on the water surface floating platform, the air guide system is positioned in the upright post and the two cross braces adjacent to the upright post, the air guide system is provided with a plurality of pairs of air inlets and air outlets, the outer side wall of the cross brace provided with the air guide system is correspondingly provided with a plurality of air bag systems, the plurality of air bag systems are correspondingly communicated with the plurality of pairs of air inlets and air outlets on the air guide system, the air inlets of the air bag systems are connected with the air outlets of the air guide system, the air outlets of the air bag systems are connected with the air inlets of the air guide system, and the power generation system is arranged in the air guide system; the ballast water tank system is arranged at the bottom of the water surface floating platform, and the outer side wall of the upright post is also connected with an anchoring system.
Furthermore, the breeding control platform comprises a circular working platform, a breeding control system and an electricity storage system, the circular working platform is arranged on the water surface floating platform, the breeding control system is arranged on the circular working platform, and the electricity storage system is arranged on the breeding control system.
Further, the air bag system comprises a flexible air bag, the flexible air bag is connected to the outer side wall of the cross brace through bolts, waterproof glue is coated at the positions of the bolt joints, an air inlet and an air outlet are symmetrically formed in the bottom of the flexible air bag, and an inflation inlet is further formed in the bottom of the flexible air bag.
Furthermore, the air guide system includes vent pipe, is equipped with many pairs of air inlets and gas outlets on the vent pipe, and check valve is all installed in air inlet and gas outlet department of vent pipe.
Furthermore, the power generation system comprises an air turbine, a rotating shaft, a rotor and a stator, wherein the stator is fixedly installed inside the ventilation pipeline, the rotor is rotatably installed in the stator, and the rotor is connected with the air turbine through the rotating shaft.
Furthermore, the stator comprises a base, a stator core and a coil, wherein the stator core is uniformly distributed in the base, and the coil is wound on the stator core.
Further, the rotor includes neodymium iron boron magnet, rotor core and splint, and neodymium iron boron magnet is located between rotor core and the splint.
Furthermore, the ballast water tank system comprises a ballast tank, wherein a water inlet is formed in one side of the ballast tank, a water outlet is formed in the other side of the ballast tank, and ballast water is filled in the ballast tank.
Furthermore, the anchoring system comprises a connecting piece, the connecting piece is connected to the outer side wall of the upright post, an anchor chain is connected to the connecting piece, and an anchor block is connected to the anchor chain.
Furthermore, the flexible air bag is made of a rubber film.
In general, the present invention has the following advantages:
1. according to the invention, the flexible airbag wave energy power generation device is combined with the cage culture platform, and the flexible airbag wave energy power generation device is used for providing electric support for the cage culture platform, so that the problem of difficult power supply for deep and open sea culture is solved; wave acts on flexible gasbag, makes flexible gasbag take place deformation, and flexible gasbag deformation can promote gaseous flow in vent pipe, utilizes the power generation system electricity generation in the vent pipe, converts the mechanical energy of gas flow into the electric energy to realize the wave energy electricity generation.
2. The airbag system has a certain wave-absorbing function when the wave energy is used for generating electricity, so that the net cage main body has certain buffering capacity under the wave load, the movement response of the net cage main body in waves can be reduced, the stability of the net cage main body is improved, the application range of the net cage main body in seawater is expanded, and the popularization of deep and far sea net cage culture is facilitated.
3. The flexible air bag is made of a rubber film, the rubber film has high elasticity, strong plasticity and strong corrosion resistance, can avoid damage caused by wave impact and seawater corrosion to the maximum extent, and prolongs the service life.
4. The air guide system is positioned in the upright post and the two cross braces adjacent to the upright post, and the power generation system is arranged in the air guide system, so that the air guide system and the power generation system are prevented from being contacted with seawater, the corrosion damage of the seawater to the air guide system and the power generation system is effectively avoided, and the reliability of the invention is improved.
5. According to the invention, the center of gravity position of the net cage main body can be adjusted by arranging the ballast water tank system, so that the balance adjusting effect is achieved, the floating state and the draft of the net cage main body can be adjusted by adjusting the ballast water amount in the ballast tank, the working position of the flexible air bag is positioned below the water surface, the direct impact of waves can be effectively avoided, the risk of damage of the device is reduced, the net cage main body can be controlled to sink below the water surface in an extreme stormy environment, the net cage main body is prevented from overturning in the extreme environment, and the reliability of the device is improved.
6. According to the invention, the flexible airbag wave energy power generation device is combined with the cage culture platform, so that the problem of higher construction cost of the wave energy power generation device is solved, the comprehensive utilization rate of ocean renewable energy sources is improved, and the flexible airbag wave energy power generation device has a wide application prospect.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic top view of the present invention.
FIG. 3 is a schematic diagram of the configuration of the gas directing system and power generation system of the present invention.
Fig. 4 is a schematic view of the construction of the airbag system of the present invention.
Fig. 5 is a schematic view of the structure of the ballast water tank system of the present invention.
Fig. 6 is a schematic view of the structure of the stator and rotor of the present invention.
Wherein: the device comprises a net cage main body 1, a water surface floating platform 1-1, a vertical column 1-2, a cross brace 1-3, a netting 1-4, a ballast water tank system 2, a ballast tank 2-1, a water inlet 2-2, a water outlet 2-3, ballast water 2-4, a culture control platform 3, a circular working platform 3-1, a culture control system 3-2, an electricity storage system 3-3, an air bag system 4-1, a flexible air bag 4-2, a flexible air bag air inlet 4-3, a flexible air bag air outlet 4-4, an inflation inlet 5-4, an anchor system 5-1, a connecting piece 5-2, an anchor chain 5-3, an anchor block 6, an air guide system 6-1, an air guide pipeline 6-2, an air guide pipeline 6-3, an air guide pipeline air outlet 6-4, a one-way valve 6-4, a power generation system 7, an air turbine 7-1, a rotor 7-2, a rotor 7-3, a 7-3-3 coil, an iron core 7-3, a stator, a magnet 7-4, a stator, a base and a magnet.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and detailed description.
As shown in fig. 1 to 3, a deep sea flexible airbag wave energy cage culture platform comprises a cage main body, a culture control platform, an airbag system, a gas guide system, a power generation system, a ballast water tank system and a mooring system; the net cage main body comprises a water surface floating platform and a net, wherein a plurality of stand columns are connected to the periphery of the bottom of the water surface floating platform, a cross brace is connected between every two adjacent stand columns and communicated with the stand columns, the net comprises a bottom net and a plurality of side nets, the bottom net is connected to the bottoms of the stand columns, and the side nets are respectively filled in vacant positions between the stand columns and the cross brace; the aquaculture control platform is arranged on the water surface floating platform, the air guide system is positioned in the upright post and the two cross braces adjacent to the upright post, the air guide system is provided with a plurality of pairs of air inlets and air outlets, the outer side wall of the cross brace provided with the air guide system is correspondingly provided with a plurality of air bag systems, the plurality of air bag systems are correspondingly communicated with the plurality of pairs of air inlets and air outlets on the air guide system, the air inlets of the air bag systems are connected with the air outlets of the air guide system, the air outlets of the air bag systems are connected with the air inlets of the air guide system, and the power generation system is arranged in the air guide system; the ballast water tank system is arranged at the bottom of the water surface floating platform, and the outer side wall of the upright post is also connected with an anchoring system. The wave acts on the air bag system to deform the air bag system, the air bag system deforms to push gas to flow in the gas guide system, the power generation system in the gas guide system is used for generating power, mechanical energy generated by gas flow is converted into electric energy, and therefore wave energy power generation is achieved.
As shown in fig. 1, the cultivation control platform comprises a circular working platform, a cultivation control system and an electricity storage system, the circular working platform is arranged on the water surface floating platform, the cultivation control system is arranged on the circular working platform, and the electricity storage system is arranged on the cultivation control system. The power generation system generates power by using wave energy, and stores the obtained electric energy into the power storage system through the transmission system, so as to supply power requirements of the breeding control system, such as automatic feeding, monitoring of fish conditions and the like.
As shown in fig. 1 to 3, in the present embodiment, four columns are connected to the periphery of the bottom of the water surface floating platform, and one cross brace is connected between two adjacent columns. An air guide system is arranged in the front side upright post and the two cross braces adjacent to the front side upright post, an air guide system is also arranged in the rear side upright post and the two cross braces adjacent to the rear side upright post, and the two air guide systems are not interfered with each other; the part of the air guide system for installing the power generation system is positioned in the stand column, the air guide system is provided with four pairs of air inlets and air outlets, the outer side walls of the two cross braces adjacent to the stand column are correspondingly provided with four air bag systems, and the four air bag systems are correspondingly communicated with the four pairs of air inlets and the four air outlets on the air guide system. By arranging two air guide systems, namely two power generation systems, the phenomenon that a certain air bag system or air guide system is damaged under extreme conditions to influence the normal operation of the whole system can be avoided.
As shown in fig. 4, the airbag system comprises a flexible airbag, the flexible airbag is connected to the outer side wall of the cross brace through a bolt, waterproof glue is coated at the bolt connection position, an air inlet and an air outlet are symmetrically arranged at the bottom of the flexible airbag, and an inflation inlet is further arranged at the bottom of the flexible airbag. In this embodiment, the bottom of flexible gasbag is rectangular form, and bolted connection is passed through on the lateral wall of stull to the bottom of flexible gasbag. The flexible air bag can be inflated through the inflation inlet, and meanwhile, the air pressure in the flexible air bag can be adjusted in time.
The flexible air bag is made of a rubber film. The rubber film has high elasticity, strong plasticity and strong corrosion resistance, and can avoid the damage caused by wave impact and seawater corrosion to the maximum extent.
As shown in fig. 3, the air guide system includes an air duct, a plurality of pairs of air inlets and air outlets are provided on the air duct, and one-way valves are installed at the air inlets and the air outlets of the air duct. In the present embodiment, four pairs of air inlets and air outlets are provided on the air duct.
Through setting up the check valve, can control the gaseous one-way flow in the air pipe for the gas that flows out from flexible gasbag passes through the air pipe, flows through the power generation system and generates electricity and flows back again in the flexible gasbag.
As shown in fig. 3 and 6, the power generation system includes an air turbine, a rotating shaft, a rotor and a stator, the stator is fixedly installed inside the ventilation pipeline, the rotor is rotatably installed inside the stator, and the rotor is connected with the air turbine through the rotating shaft. The stator comprises a base, a stator core and coils, wherein the stator core is uniformly distributed in the base, and the coils are wound on the stator core. The rotor includes neodymium iron boron magnetism iron, rotor core and splint, and neodymium iron boron magnetism iron is located between rotor core and the splint. When the gas flows through the power generation system through the gas pipeline, the air turbine is driven to rotate, and the rotor is driven to rotate through the rotating shaft, so that the magnetic induction lines are cut to generate power.
The power generation system is arranged in the air guide system, so that the power generation system is free from being contacted with seawater, the corrosion damage of the seawater to the power generation system is effectively avoided, and the reliability of the power generation system is effectively improved.
As shown in fig. 1 and 5, the ballast water tank system comprises a ballast tank, wherein one side of the ballast tank is provided with a water inlet, the other side of the ballast tank is provided with a water outlet, and ballast water is filled in the ballast tank. In this embodiment, water pumps are further provided at the water inlet and the water outlet of the ballast tank to facilitate pumping ballast water into or out of the ballast tank.
Through setting up the ballast water tank system, can adjust the focus position of box with a net main part, play the effect of adjusting balance, ballast water volume through in the adjustment ballast tank, the state of buoyancy and draft of box with a net main part can be adjusted, make the operating position of flexible gasbag be located the surface of water below, can effectively avoid the direct impact of wave, reduce the destroyed risk of device, under extreme stormy wave environment, steerable box with a net main part sinks to the surface of water below, avoid the box with a net main part to take place to topple under extreme environment, the reliability of improvement device.
As shown in fig. 1, the mooring system comprises a connecting member connected to the outer side wall of the upright, the connecting member being connected to an anchor chain, the anchor chain being connected to an anchor block. The net cage main body can be fixed in a working sea area through the anchoring system, the anchoring system consisting of the connecting pieces, the anchor chains and the anchor blocks can limit the multi-degree-of-freedom movement of the net cage main body, and meanwhile, the net cage main body is simple to install and disassemble and is convenient to transfer when facing extreme sea conditions.
The working principle of the invention is as follows:
aerify to flexible gasbag through the inflation inlet, flexible gasbag aerifys the back inflation, under wave action, flexible gasbag takes place deformation, gas in the flexible gasbag is promoted in the deformation of flexible gasbag flows along flexible gasbag gas outlet, flow into the air duct along the air duct air inlet, and flow through the power generation system among the air duct, gas can drive the air turbine when flowing through power generation system and rotate, drive the rotor through the pivot and rotate, thereby cutting magnetism and feeling line electricity generation, gas flows through and flows out through the air duct air outlet behind the power generation system, flow back to flexible gasbag through flexible gasbag air inlet, so relapse. Because the one-way valves are arranged at the air inlet and the air outlet of the vent pipeline, the gas in the vent pipeline can only flow in one direction, and the gas flowing out of the flexible air bag flows through the vent pipeline, flows through the power generation system to generate power and then flows back to the flexible air bag.
In general, the flexible airbag wave energy power generation device is combined with the cage culture platform, and the flexible airbag wave energy power generation device is used for providing electric support for the cage culture platform, so that the problem of difficult power supply for deep and offshore culture is solved; wave acts on flexible gasbag, makes flexible gasbag take place deformation, and flexible gasbag deformation can promote gaseous flow in vent pipe, utilizes the power generation system electricity generation in the vent pipe, converts the mechanical energy of gas flow into the electric energy to realize the wave energy electricity generation. The air bag system has a certain wave-absorbing function when the wave energy is used for generating electricity, so that the net cage main body has certain buffering capacity under the wave load, the movement response of the net cage main body in waves can be reduced, the stability of the net cage main body is improved, the application range of the net cage main body in seawater is expanded, and the popularization of deep and far sea net cage culture is facilitated. The flexible air bag is made of a rubber film, the rubber film has high elasticity, strong plasticity and strong corrosion resistance, can avoid damage caused by wave impact and seawater corrosion to the maximum extent, and prolongs the service life. The air guide system is positioned in the upright post and the two cross braces adjacent to the upright post, and the power generation system is arranged in the air guide system, so that the air guide system and the power generation system are prevented from being contacted with seawater, the corrosion damage of the seawater to the air guide system and the power generation system is effectively avoided, and the reliability of the invention is improved. According to the invention, the center of gravity position of the net cage main body can be adjusted by arranging the ballast water tank system, so that the balance adjusting effect is achieved, the floating state and the draft of the net cage main body can be adjusted by adjusting the ballast water amount in the ballast tank, the working position of the flexible air bag is positioned below the water surface, the direct impact of waves can be effectively avoided, the risk of damage of the device is reduced, the net cage main body can be controlled to sink below the water surface in an extreme stormy environment, the net cage main body is prevented from overturning in the extreme environment, and the reliability of the device is improved. According to the invention, the flexible airbag wave energy power generation device is combined with the cage culture platform, so that the problem of higher construction cost of the wave energy power generation device is solved, the comprehensive utilization rate of ocean renewable energy sources is improved, and the flexible airbag wave energy power generation device has a wide application prospect.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.
Claims (10)
1. The utility model provides a dark distant sea flexibility gasbag wave energy box with a net aquaculture platform which characterized in that: comprises a net cage main body, a culture control platform, an air bag system, an air guide system, a power generation system, a ballast water tank system and an anchoring system; the net cage main body comprises a water surface floating platform and a net, wherein a plurality of stand columns are connected to the periphery of the bottom of the water surface floating platform, a cross brace is connected between every two adjacent stand columns and communicated with the stand columns, the net comprises a bottom net and a plurality of side nets, the bottom net is connected to the bottoms of the stand columns, and the side nets are respectively filled in vacant positions between the stand columns and the cross brace; the cultivation control platform is arranged on the water surface floating platform, the air guide system is positioned in the upright post and two cross braces adjacent to the upright post, the air guide system is provided with a plurality of pairs of air inlets and air outlets, the outer side wall of the cross brace provided with the air guide system is correspondingly provided with a plurality of air bag systems, the plurality of air bag systems are correspondingly communicated with the plurality of pairs of air inlets and air outlets on the air guide system, the air inlets of the air bag systems are connected with the air outlets of the air guide system, the air outlets of the air bag systems are connected with the air inlets of the air guide system, and the power generation system is arranged in the air guide system; the ballast water tank system is arranged at the bottom of the water surface floating platform, and the outer side wall of the upright post is also connected with an anchoring system.
2. The deep sea flexible airbag wave energy cage culture platform according to claim 1, characterized in that: the cultivation control platform comprises a circular working platform, a cultivation control system and an electricity storage system, the circular working platform is arranged on the water surface floating platform, the cultivation control system is arranged on the circular working platform, and the electricity storage system is arranged on the cultivation control system.
3. The deep sea flexible airbag wave energy cage culture platform according to claim 1, characterized in that: the air bag system comprises a flexible air bag, the flexible air bag is connected to the outer side wall of the cross brace through bolts, waterproof glue is coated at the positions of the bolt joints, an air inlet and an air outlet are symmetrically formed in the bottom of the flexible air bag, and an inflation inlet is formed in the bottom of the flexible air bag.
4. The deep sea flexible airbag wave energy cage culture platform according to claim 1, characterized in that: the air guide system comprises an air duct, a plurality of pairs of air inlets and air outlets are arranged on the air duct, and one-way valves are arranged at the air inlets and the air outlets of the air duct.
5. The deep sea flexible airbag wave energy cage culture platform according to claim 1, characterized in that: the power generation system comprises an air turbine, a rotating shaft, a rotor and a stator, wherein the stator is fixedly installed inside the ventilation pipeline, the rotor is rotatably installed in the stator, and the rotor is connected with the air turbine through the rotating shaft.
6. The deep sea flexible airbag wave energy cage culture platform according to claim 5, characterized in that: the stator comprises a base, a stator core and coils, wherein the stator core is uniformly distributed in the base, and the coils are wound on the stator core.
7. The deep sea flexible airbag wave energy cage culture platform according to claim 5, characterized in that: the rotor includes neodymium iron boron magnetism iron, rotor core and splint, and neodymium iron boron magnetism iron is located between rotor core and the splint.
8. The deep sea flexible airbag wave energy cage culture platform according to claim 1, characterized in that: the ballast water tank system comprises a ballast tank, wherein a water inlet is formed in one side of the ballast tank, a water outlet is formed in the other side of the ballast tank, and ballast water is filled in the ballast tank.
9. The deep sea flexible airbag wave energy cage culture platform according to claim 1, characterized in that: the anchoring system comprises a connecting piece, the connecting piece is connected to the outer side wall of the upright post, an anchor chain is connected to the connecting piece, and an anchor block is connected to the anchor chain.
10. The deep sea flexible airbag wave energy cage culture platform according to claim 3, characterized in that: the flexible air bag is made of a rubber film.
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| CN116530452A (en) * | 2023-03-22 | 2023-08-04 | 华南理工大学 | Deep open sea marine pasture integrated platform |
| CN117136891A (en) * | 2023-10-10 | 2023-12-01 | 华南理工大学 | Deep-open sea aquaculture net cage based on wave-absorbing bottom plate wave-absorbing and anti-rolling |
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| CN114087117A (en) * | 2021-10-19 | 2022-02-25 | 中国华能集团清洁能源技术研究院有限公司 | Gas reciprocating type multidirectional wave pressure floating power generation device and offshore integrated power generation system and method |
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| CN116530452A (en) * | 2023-03-22 | 2023-08-04 | 华南理工大学 | Deep open sea marine pasture integrated platform |
| CN117136891A (en) * | 2023-10-10 | 2023-12-01 | 华南理工大学 | Deep-open sea aquaculture net cage based on wave-absorbing bottom plate wave-absorbing and anti-rolling |
| CN117136891B (en) * | 2023-10-10 | 2024-02-13 | 华南理工大学 | Deep-open sea aquaculture net cage based on wave-absorbing bottom plate wave-absorbing and anti-rolling |
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