CN115769794B - Deep-sea flexible air bag wave energy net cage culture platform - Google Patents
Deep-sea flexible air bag wave energy net cage culture platform Download PDFInfo
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- CN115769794B CN115769794B CN202211470611.3A CN202211470611A CN115769794B CN 115769794 B CN115769794 B CN 115769794B CN 202211470611 A CN202211470611 A CN 202211470611A CN 115769794 B CN115769794 B CN 115769794B
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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
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
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- Y02A40/81—Aquaculture, e.g. of fish
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Abstract
The invention relates to a deep sea flexible air bag wave energy net cage culture platform, which 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, wherein the net cage main body is connected with the air bag system; the net cage main body comprises a water surface floating platform and a net, wherein the bottom of the water surface floating platform is connected with a plurality of upright posts, and transverse struts are connected between the upright posts; 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, a plurality of pairs of air inlets and air outlets are formed in the air guide system, a plurality of air bag systems are correspondingly arranged on the outer side wall of the cross brace, 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. According to the invention, the flexible air bag wave energy power generation is utilized to provide power support for the cage culture platform, and meanwhile, the flexible air bag has a certain wave-absorbing function when the wave energy power generation is utilized, so that the stability of the cage main body under the wave action can be improved.
Description
Technical Field
The invention relates to the technical field of deep sea cultivation equipment and wave energy power generation, in particular to a deep-sea flexible air bag wave energy net cage cultivation platform.
Background
At present, the main challenges faced by deep sea cage culture are how to face the harsher stormy wave conditions of the deep sea and how to realize the electricity supply of the cage platform.
At present, most net cage culture platforms are not supplied with power or only generate power by diesel engines, so that long-time production work is difficult to carry out in deep sea. In order to solve the power supply problem of the offshore cage platform, the cage culture device and the offshore renewable energy source utilization device are often combined, and most of the current wave energy devices are rigid devices such as oscillation float type wave energy power generation devices. The problems of strength damage and seawater corrosion are often faced, the equipment failure rate is high, and the service life of the device is short.
Disclosure of Invention
Aiming at the technical problems existing in the prior art, the invention aims at: the deep-sea flexible air bag wave energy net cage culture platform is provided, and the flexible air bag wave energy is utilized to generate electricity to provide electric power support for the net cage culture platform, so that the problem of difficult power supply for deep-sea net cage culture is solved; meanwhile, the flexible air bag has a certain wave-absorbing function when generating electricity by utilizing wave energy, so that the net cage main body has a certain buffer capacity, the stability of the net cage main body under the wave action is improved, and the flexible air bag has a wide application prospect.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a deep-sea flexible air bag wave energy net cage culture platform 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 cover, wherein a plurality of upright posts are connected to the periphery of the bottom of the water surface floating platform, a cross brace is connected between two adjacent upright posts, the cross brace is communicated with the upright posts, the net cover comprises a bottom net and a plurality of side nets, the bottom net is connected to the bottoms of the plurality of upright posts, and the plurality of side nets are respectively filled in gaps between the upright posts 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 transverse struts adjacent to the upright post, a plurality of pairs of air inlets and air outlets are formed in the air guide system, a plurality of air bag systems are correspondingly arranged on the outer side wall of the transverse strut provided with the air guide system, the plurality of air bag systems are correspondingly communicated with the plurality of pairs of air inlets and the 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.
Further, breed control platform includes circular work platform, breed control system and stores up the electric system, and circular work platform sets up on the surface of water floating platform, breeds control system and sets up on circular work platform, stores up electric system and sets up on breeding control system.
Further, 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 formed in the bottom of the flexible airbag, and an inflation inlet is further formed in the bottom of the flexible airbag.
Further, 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 check valves are arranged at the air inlets and the air outlets of the air duct.
Further, the power generation system comprises an air turbine, a rotating shaft, a rotor and a stator, wherein the stator is fixedly arranged in the ventilation pipeline, the rotor is rotatably arranged in the stator, and the rotor is connected with the air turbine through the rotating shaft.
Further, the stator comprises a machine base, a stator core and coils, wherein the stator core is uniformly distributed in the machine base, and the coils are 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.
Further, 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.
Further, the anchoring system comprises a connecting piece, wherein 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.
Further, the flexible air bag is made of a rubber film.
In general, the invention has the following advantages:
1. the flexible air bag wave energy power generation device is combined with the net cage culture platform, and the flexible air bag wave energy power generation device is used for providing power support for the net cage culture platform, so that the problem of difficult power supply for deep and open sea culture is solved; the wave acts on the flexible air bag to deform the flexible air bag, the flexible air bag deforms to push gas to flow in the ventilating pipeline, and the power generation system in the ventilating pipeline is utilized to generate power, so that the mechanical energy of the gas flowing is converted into electric energy, and the wave energy power generation is realized.
2. The air bag system has a certain wave-absorbing function when generating electricity by utilizing wave energy, so that the net cage main body has a certain buffer capacity under wave load, the motion correspondence 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 sea water is enlarged, and the popularization of deep and open sea net cage cultivation is facilitated.
3. The flexible air bag is made of the rubber film, and the rubber film has high elasticity, strong plasticity and 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 transverse struts 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 free 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 air guide system is improved.
5. The ballast water tank system is arranged, so that the gravity center position of the net cage main body can be adjusted, 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 quantity in the ballast water 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 damaging 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. The invention combines the flexible air bag wave energy power generation device with the net cage culture platform, solves the problem of higher construction cost of the wave energy power generation device, improves the comprehensive utilization rate of ocean renewable energy sources, and has 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 structure of the air guiding system and the power generation system of the present invention.
Fig. 4 is a schematic structural view 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 structural view of the stator and rotor of the present invention.
Wherein: 1 is a net cage main body, 1-1 is a water surface floating platform, 1-2 is a column, 1-3 is a transverse strut, 1-4 is a net, 2 is a ballast water tank system, 2-1 is a ballast water tank, 2-2 is a water inlet, 2-3 is a water outlet, 2-4 is ballast water, 3 is a culture control platform, 3-1 is a circular working platform, 3-2 is a culture control system, 3-3 is an electricity storage system, 4 is an air bag system, 4-1 is a flexible air bag, 4-2 is a flexible air bag air inlet, 4-3 is a flexible air bag air outlet, 4-4 is an inflation inlet, 5 is an anchoring system, 5-1 is a connecting piece, 5-2 is an anchor chain, 5-3 is an anchor block, 6 is an air guide system, 6-1 is an air guide pipeline, 6-2 is an air guide pipeline air inlet, 6-3 is an air guide pipeline air outlet, 6-4 is a one-way valve, 7 is an electricity generating system, 7-1 is an air turbine, 7-2 is a rotating shaft, 7-3 is a rotor, 7-3 is an iron core, 7-3 is a magnet, 7-3 is a stator, 7-4 is a magnet, and 7-4 is a stator, 7-4 is a stator, 1 is a base is a stator.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description.
As shown in fig. 1 to 3, the deep-sea flexible air bag wave energy net cage culture platform 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 cover, wherein a plurality of upright posts are connected to the periphery of the bottom of the water surface floating platform, a cross brace is connected between two adjacent upright posts, the cross brace is communicated with the upright posts, the net cover comprises a bottom net and a plurality of side nets, the bottom net is connected to the bottoms of the plurality of upright posts, and the plurality of side nets are respectively filled in gaps between the upright posts 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 transverse struts adjacent to the upright post, a plurality of pairs of air inlets and air outlets are formed in the air guide system, a plurality of air bag systems are correspondingly arranged on the outer side wall of the transverse strut provided with the air guide system, the plurality of air bag systems are correspondingly communicated with the plurality of pairs of air inlets and the 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 deformation of the air bag system pushes gas to flow in the air guide system, the power generation system in the air guide system is utilized to generate power, and the flowing mechanical energy of the gas is converted into electric energy, so that wave energy power generation is realized.
As shown in FIG. 1, the cultivation control platform comprises a circular working platform, a cultivation control system and an electricity storage system, wherein the circular working platform is arranged on a 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 utilizing 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 cultivation control system, such as automatic feeding, fish condition monitoring and the like.
As shown in fig. 1 to 3, in the present embodiment, four upright posts are connected around the bottom of the water surface floating platform, and a cross brace is connected between two adjacent upright posts. The front side upright post and the two cross braces adjacent to the front side upright post are internally provided with an air guide system, the rear side upright post and the two cross braces adjacent to the rear side upright post are internally provided with an air guide system, and the two air guide systems are not interfered with each other; the position of the air guide system for installing the power generation system is positioned in the upright post, four pairs of air inlets and air outlets are arranged on the air guide system, four air bag systems are correspondingly arranged on the outer side walls of two transverse struts adjacent to the upright post, and the four air bag systems are correspondingly communicated with the four pairs of air inlets and the air outlets on the air guide system. By arranging two air guide systems, namely two power generation systems, damage to a certain air bag system or an air guide system under extreme conditions can be avoided, and normal operation of the whole system is influenced.
As shown in fig. 4, 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 a bolt, waterproof glue is coated at the bolt connection part, an air inlet and an air outlet are symmetrically arranged at the bottom of the flexible air bag, and an air charging port is further arranged at the bottom of the flexible air bag. In this embodiment, the bottom of the flexible airbag is rectangular, and the bottom of the flexible airbag is connected to the outer side wall of the cross brace by a bolt. The flexible air bag can be inflated through the inflation inlet, and meanwhile, the internal air pressure of the flexible air bag can be timely adjusted.
The flexible air bag is made of rubber film. The rubber film has high elasticity, strong plasticity and corrosion resistance, and can avoid damage caused by wave impact and seawater corrosion to the greatest extent.
As shown in fig. 3, 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 check valves are arranged at the air inlets and the air outlets of the air duct. In this embodiment, the ventilation pipe is provided with four pairs of air inlets and air outlets.
Through setting up the check valve, can control the one-way flow of gas in the air pipe for the gas that flows out from flexible gasbag passes through the air pipe, flows back in the flexible gasbag after the power generation of power generation system electricity again.
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 pipe, 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 machine base, a stator core and coils, wherein the stator core is uniformly distributed in the machine base, and the coils are wound on the stator core. The rotor includes neodymium iron boron magnetism, rotor core and splint, and neodymium iron boron magnetism is located between rotor core and the splint. When the gas flows through the power generation system through the ventilation pipeline, the air turbine is driven to rotate, and the rotor is driven to rotate through the rotating shaft, so that the magnetic induction line is cut for power generation.
The power generation system is arranged inside the air guide system, so that the power generation system is free from being contacted with seawater, 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 the embodiment, the water inlet and the water outlet of the ballast tank are also provided with water pumps, so that the ballast water can be pumped into or pumped out of the ballast tank conveniently.
Through setting up ballast water tank system, can adjust the focus position of box with a net main part, play the effect of adjusting balance, through the ballast water volume in the adjustment ballast tank, can adjust the float state and the draft of box with a net main part for flexible gasbag's working position is located below the surface of water, can effectively avoid the direct impact of wave, reduces the risk that the device was destroyed, under extreme stormy environment, steerable box with a net main part sinks below the surface of water, avoids the box with a net main part to take place to topple under extreme environment, improves the reliability of device.
As shown in fig. 1, the mooring system comprises a connecting piece, wherein the connecting piece is connected to the outer side wall of the upright post, and is connected with an anchor chain, and an anchor block is connected to the anchor chain. The net cage main body can be fixed in a working sea area through the anchoring system, the anchoring system formed by the connecting piece, the anchor chain and the anchor block can limit the multi-degree-of-freedom motion of the net cage main body, and meanwhile, the net cage main body is simple to install and detach and convenient to transfer when facing extreme sea conditions.
The working principle of the invention is as follows:
the flexible air bag is inflated through the inflation port, the flexible air bag is inflated and then expands, under the action of waves, the flexible air bag deforms, gas in the flexible air bag is pushed to flow out along the air outlet of the flexible air bag, flows into the ventilating pipeline along the air inlet of the ventilating pipeline and flows into the power generation system in the ventilating pipeline, the gas can drive the air turbine to rotate when flowing through the power generation system, the rotor is driven to rotate through the rotating shaft, thereby the magnetic induction line is cut to generate power, the gas flows out through the air outlet of the ventilating pipeline after flowing through the power generation system, flows back into the flexible air bag through the air inlet of the flexible air bag, and the process is repeated. The one-way valves are arranged at the air inlet and the air outlet of the air duct, so that the air in the air duct can only flow unidirectionally, and the air flowing out of the flexible air bag flows through the air duct, flows through the power generation system to generate power and flows back into the flexible air bag.
In general, the flexible air bag wave energy power generation device is combined with the cage culture platform, and the flexible air bag wave energy power generation device is used for providing power support for the cage culture platform, so that the problem of difficult power supply for deep and open sea culture is solved; the wave acts on the flexible air bag to deform the flexible air bag, the flexible air bag deforms to push gas to flow in the ventilating pipeline, and the power generation system in the ventilating pipeline is utilized to generate power, so that the mechanical energy of the gas flowing is converted into electric energy, and the wave energy power generation is realized. The air bag system has a certain wave-absorbing function when generating electricity by utilizing wave energy, so that the net cage main body has a certain buffer capacity under wave load, the motion correspondence 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 sea water is enlarged, and the popularization of deep and open sea net cage cultivation is facilitated. The flexible air bag is made of the rubber film, and the rubber film has high elasticity, strong plasticity and 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 transverse struts 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 free 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 air guide system is improved. The ballast water tank system is arranged, so that the gravity center position of the net cage main body can be adjusted, 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 quantity in the ballast water 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 damaging 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. The invention combines the flexible air bag wave energy power generation device with the net cage culture platform, solves the problem of higher construction cost of the wave energy power generation device, improves the comprehensive utilization rate of ocean renewable energy sources, and has wide application prospect.
The above examples are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present invention should be made in the equivalent manner, and the embodiments are included in the protection scope of the present invention.
Claims (6)
1. A deep sea flexible air bag wave energy net cage culture platform is 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 cover, wherein a plurality of upright posts are connected to the periphery of the bottom of the water surface floating platform, a cross brace is connected between two adjacent upright posts, the cross brace is communicated with the upright posts, the net cover comprises a bottom net and a plurality of side nets, the bottom net is connected to the bottoms of the plurality of upright posts, and the plurality of side nets are respectively filled in gaps between the upright posts 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 transverse struts adjacent to the upright post, a plurality of pairs of air inlets and air outlets are formed in the air guide system, a plurality of air bag systems are correspondingly arranged on the outer side wall of the transverse strut provided with the air guide system, the plurality of air bag systems are correspondingly communicated with the plurality of pairs of air inlets and the 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 air bag system comprises a flexible air bag, the flexible air bag is connected to the outer side wall of the cross brace through a bolt, waterproof glue is coated at the bolt connection part, an air inlet and an air outlet are symmetrically arranged at the bottom of the flexible air bag, and an air charging port is further arranged at the bottom of the flexible air bag; 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, ballast water is filled in the ballast tank, and the flexible air bag is positioned below the water surface; 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 check valves are arranged at the air inlets and the air outlets of the air duct; the power generation system comprises an air turbine, a rotating shaft, a rotor and a stator, wherein the stator is fixedly arranged in the ventilation pipeline, the rotor is rotatably arranged in the stator, and the rotor is connected with the air turbine through the rotating shaft.
2. The deep-sea flexible air bag wave energy cage culture platform of claim 1, wherein: the cultivation control platform comprises a round working platform, a cultivation control system and an electricity storage system, wherein the round working platform is arranged on a water surface floating platform, the cultivation control system is arranged on the round working platform, and the electricity storage system is arranged on the cultivation control system.
3. The deep-sea flexible air bag wave energy cage culture platform of claim 1, wherein: the stator comprises a machine base, a stator core and coils, wherein the stator core is uniformly distributed in the machine base, and the coils are wound on the stator core.
4. The deep-sea flexible air bag wave energy cage culture platform of claim 1, wherein: the rotor includes neodymium iron boron magnetism, rotor core and splint, and neodymium iron boron magnetism is located between rotor core and the splint.
5. The deep-sea flexible air bag wave energy cage culture platform of claim 1, wherein: the anchoring system comprises a connecting piece, wherein 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.
6. The deep-sea flexible air bag wave energy cage culture platform of claim 1, wherein: the flexible air bag is made of 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 |
| 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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| 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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| CN115769794A (en) | 2023-03-10 |
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