CN116241410A - Unpowered fan power generation and energy storage device suitable for offshore platform - Google Patents

Unpowered fan power generation and energy storage device suitable for offshore platform Download PDF

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Publication number
CN116241410A
CN116241410A CN202310149278.4A CN202310149278A CN116241410A CN 116241410 A CN116241410 A CN 116241410A CN 202310149278 A CN202310149278 A CN 202310149278A CN 116241410 A CN116241410 A CN 116241410A
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CN
China
Prior art keywords
connecting shaft
power generation
unpowered
generator
storage device
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Pending
Application number
CN202310149278.4A
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Chinese (zh)
Inventor
柴威
鲁夏阳
柳宏毓
吴建
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Wuhan University of Technology WUT
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Wuhan University of Technology WUT
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Priority to CN202310149278.4A priority Critical patent/CN116241410A/en
Publication of CN116241410A publication Critical patent/CN116241410A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • F03D3/005—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor  the axis being vertical
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
    • F03D13/25—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors specially adapted for offshore installation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • F03D3/06—Rotors
    • F03D3/062—Rotors characterised by their construction elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • F03D7/06—Controlling wind motors  the wind motors having rotation axis substantially perpendicular to the air flow entering the rotor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/30—Lightning protection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/007—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations the wind motor being combined with means for converting solar radiation into useful energy
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/10—Combinations of wind motors with apparatus storing energy
    • F03D9/11—Combinations of wind motors with apparatus storing energy storing electrical energy
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/30—Wind motors specially adapted for installation in particular locations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
    • F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
    • F21S9/026—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by using wind power, e.g. using wind turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
    • F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
    • F21S9/03—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
    • H02S10/10—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power including a supplementary source of electric power, e.g. hybrid diesel-PV energy systems
    • H02S10/12—Hybrid wind-PV energy systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
    • F21W2111/04—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for waterways
    • 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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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Wind Motors (AREA)

Abstract

The invention relates to an unpowered fan power generation and energy storage device suitable for an offshore platform, which comprises a base and an unpowered hood, wherein the unpowered hood is arranged at the top end of the base and is rotationally connected with the base; the middle part of the inner cavity of the unpowered hood is provided with a connecting shaft which is fixedly connected with the unpowered hood and synchronously rotates, the upper part of the connecting shaft is provided with a vertical generator, the lower part of the connecting shaft is provided with a disk generator, and the connecting shaft rotates to drive the two generators to generate electricity; the vertical generator and the disc generator are respectively connected with the voltage stabilizer, and output current after being stabilized by the voltage stabilizer is directly used for supplying power to equipment on a platform; the battery is connected with the voltage stabilizer to store redundant electric energy in the battery. The invention can be installed on offshore ocean platforms to realize that the power generation efficiency is close to that of a lift fan, and the device is simple in structure and low in cost and supplies power for equipment on the ocean platforms such as solar navigation lights and the like.

Description

Unpowered fan power generation and energy storage device suitable for offshore platform
Technical Field
The invention relates to the technical field of unpowered fans, in particular to a power generation and energy storage device of an unpowered fan suitable for an offshore platform.
Background
After 21 st century, with the rapid development of global industry and economy, the energy required by various countries is increased increasingly, and the energy crisis problem is urgent. In this situation, renewable energy sources such as solar energy and wind energy play a great role, and their development and utilization play an important role in relieving energy crisis. The existing unpowered fans are widely applied to the land, but the resistance type fans are not high in power generation efficiency and are not much applied to offshore platforms. However, the utility value of wind energy is not negligible based on offshore environmental factors.
Disclosure of Invention
The invention aims to solve the technical problem that the application of the unpowered fan on the offshore platform is less in the prior art, and provides the unpowered fan power generation and energy storage device suitable for the offshore platform, which can be installed on the offshore platform to realize that the power generation efficiency is close to that of a lifting type fan and is used for supplying power to equipment on the offshore platform such as a solar navigation mark lamp and the like, and the device is simple in structure and low in cost.
The technical scheme adopted by the invention for solving the technical problems is as follows:
an unpowered fan power generation and energy storage device suitable for an offshore platform comprises a base and an unpowered hood which is arranged at the top end of the base and is rotationally connected with the base; the middle part of the inner cavity of the unpowered hood is provided with a connecting shaft which is fixedly connected with the unpowered hood and synchronously rotates, the upper part of the connecting shaft is provided with a vertical generator, the lower part of the connecting shaft is provided with a disk generator, and the connecting shaft rotates to drive the two generators to generate electricity; the vertical generator and the disc generator are respectively connected with the voltage stabilizer, and output current after being stabilized by the voltage stabilizer is directly used for supplying power to equipment on a platform; the battery is connected with the voltage stabilizer to store redundant electric energy in the battery.
In the above scheme, the connecting shaft is provided with a protective sleeve in a sleeved mode outside the vertical generator, and the bottom of the protective sleeve is provided with a waterproof plate.
In the scheme, the side wall of the unpowered hood is provided with a plurality of diversion trenches distributed in a circumferential array and used for draining rainwater and condensed water generated in the working process of the device; the diversion trench is positioned at the upper part of the waterproof board.
In the scheme, a ferromagnetic material is arranged between the bottom of the waterproof plate and the disc generator and used for improving the magnetic field of the disc generator.
In the above scheme, the bottom of disk generator is provided with the encoder, the base inner chamber still is provided with the controller, encoder and controller signal connection, with measured connecting axle rotational speed signal transmission extremely the controller, the controller is according to connecting axle rotational speed signal control connecting axle rotational speed size to reach maximum generating efficiency.
In the scheme, the upper part of the connecting shaft is fixedly connected with the middle sleeve of the vertical generator, and the lower part of the connecting shaft is fixedly connected with the upper end plate of the disk generator; the upper end and the lower end of the connecting shaft are supported by lubrication-free bearings.
In the scheme, the solar navigation mark lamp is arranged at the top end of the unpowered funnel cap and connected with the voltage stabilizer, and the power is supplied through the power generation and energy storage device of the unpowered fan.
In the scheme, the lightning rod is arranged at the top end of the solar navigation mark lamp.
In the scheme, the permanent magnet of the disk generator is made of neodymium iron boron materials.
In the above scheme, the base include the cylindric body with install in the flange of cylindric body bottom, be provided with a plurality of reinforcing plates that are circumference array distribution between flange and the cylindric body.
The invention has the beneficial effects that:
1. the invention designs a power-free fan power generation and energy storage device by utilizing sustainable wind energy in a marine environment, and the power generation and energy storage device has the advantages of double energy supply and power generation by adopting a mode of combining a vertical generator and a disk generator, energy supply efficiency improvement, realization of power generation efficiency approaching to a lift fan, relatively simple structure and low cost; the voltage stabilizer is arranged at the bottommost end, and the output power of the resistance type wind driven generator is extremely unstable, so that the voltage stabilizer can keep the output voltage stable when the input voltage or the load changes, and the impact of the overhigh output voltage of the generator on a storage battery and a subsequent load is avoided; the redundant electric energy is stored in the storage battery, so that the electric energy supply under special sea conditions is ensured.
2. The bottom of the disk generator is provided with the encoder for monitoring the rotating speed of the connecting shaft, and because the fan adopts the vertical axis resistance fan power generation principle, the rotating speed of the fan is the maximum in wind energy utilization rate at a specific wind speed, and the encoder can play a role in monitoring the rotating speed of the connecting shaft, so that the wind energy utilization rate is maximized.
3. The upper end of the disk generator is provided with a specific ferromagnetic material, the paramagnetic ferromagnetic material is arranged above the permanent magnet, the ferromagnetic material shows magnetism under the action of an external magnetic field at normal temperature, and the direction of magnetization is the same as the magnetic field strength, so that the disk generator can generate an additional magnetic field with the same direction as the external magnetic field, thereby being beneficial to improving the magnetic field of the disk generator and increasing the power generation efficiency.
4. The design of waterproof board and guiding gutter can in time discharge rainwater and comdenstion water, prevents that it from submerging the substructure, has improved the security of fan inside electrical component.
5. The device can be used for supplying power to equipment on an ocean platform. If applied to the navigation mark lamp, utilize sustainable wind energy and solar energy dual energy supply under the marine environment, solve the problem of the continuation of journey of traditional navigation mark lamp and the great scheduling problem of restricting of new-type solar energy navigation mark lamp, realized navigation mark lamp duration and use reliability and saved the energy again when further promoting, have great strategic significance.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic diagram of an unpowered fan power generation and energy storage device suitable for an offshore platform in accordance with the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
fig. 3 is an exploded view of fig. 1.
In the figure: 1. a voltage stabilizer; 2. a storage battery; 3. a base; 4. a ferromagnetic material; 5. an unpowered hood; 6. a vertical generator; 7. solar energy navigation mark light; 8. a lightning rod; 9. reinforcing ribs; 10. a waterproof board; 11. a disk generator; 12. an encoder; 13. a reinforcing plate; 14. a diversion trench; 15. a connecting shaft; 16. and a protective sleeve.
Detailed Description
For a clearer understanding of technical features, objects and effects of the present invention, a detailed description of embodiments of the present invention will be made with reference to the accompanying drawings.
1-3, the unpowered fan power generation and energy storage device suitable for the offshore platform provided by the embodiment of the invention comprises a base 3 and a unpowered hood 5 which is arranged at the top end of the base 3 and is rotationally connected with the base 3; the middle part of the inner cavity of the unpowered funnel cap 5 is provided with a connecting shaft 15, the connecting shaft 15 is fixedly connected with the unpowered funnel cap 5 and synchronously rotates, the upper part of the connecting shaft 15 is provided with a vertical generator 6, and the lower part of the connecting shaft is provided with a disk generator 11. The fan blades of the unpowered hood 5 are driven by the sea wind to rotate the connecting shaft 15, so that the kinetic energy of the wind is converted into the mechanical energy of the connecting shaft 15; meanwhile, the connecting shaft 15 drives the vertical generator 6 and the disc generator 11 to cut the magnetic induction line to rotate, so that mechanical energy is further converted into electric energy. By adopting the mode of combining the vertical generator 6 and the disk generator 11, double energy supply and power generation are realized, and the energy supply efficiency is improved. The inner cavity of the base 3 is provided with a storage battery 2 and a voltage stabilizer 1, the vertical generator 6 and the disk generator 11 are respectively connected with the voltage stabilizer 1, and output current after being stabilized by the voltage stabilizer 1 is directly used for supplying power to equipment on a platform; the battery 2 is connected to the voltage regulator 1 to store surplus electric energy in the battery 2.
Further optimized, in this embodiment, the protection sleeve 16 is sleeved on the connecting shaft 15 and located on the outer side of the vertical generator 6, and the waterproof board 10 is arranged at the bottom of the protection sleeve 16, so that rainwater and condensed water generated in the working process of the device are prevented from entering the lower structure, and the safety and reliability of the working process of the device are ensured. A plurality of reinforcing ribs 9 distributed in a circumferential array are arranged between the waterproof plate 10 and the protective sleeve 16, so that the safety and reliability of the device are ensured. The side wall of the unpowered funnel cap 5 is provided with a plurality of diversion trenches 14 distributed in a circumferential array, and the diversion trenches 14 are positioned on the upper portion of the waterproof board 10 and used for discharging rainwater and condensed water, so that the safety of electric elements in the fan is improved.
Further preferably, in this embodiment, the ferromagnetic material 4 is disposed between the bottom of the waterproof board 10 and the disc generator 11, and under normal temperature, the ferromagnetic material 4 exhibits magnetism under the action of the external magnetic field, and according to the paramagnetic property of the ferromagnetic material 4, the direction of magnetization and the magnetic field strength are the same, so that an additional magnetic field with the same direction as the external magnetic field is generated, which is beneficial to enhancing the total magnetic field, thereby improving the power generation efficiency of the disc generator 11. Specifically, the ferromagnetic material 4 is mounted on the bottom of the waterproof board 10.
Further preferably, in this embodiment, the bottom of the disc generator 11 is provided with an encoder 12 for monitoring the rotational speed of the connecting shaft 15. Because the fan adopts the vertical axis resistance fan power generation principle, the wind energy utilization rate is maximum when the rotating speed is at a specific wind speed, and the encoder 12 can play a role in monitoring the rotating speed of the connecting shaft 15, so that the wind energy utilization rate is maximized. The inner cavity of the base 3 is also provided with a controller, the encoder 12 is in signal connection with the controller, the measured rotating speed signal of the connecting shaft 15 is transmitted to the controller, and the controller controls the rotating speed of the connecting shaft 15 according to the rotating speed signal of the connecting shaft 15 so as to achieve the maximum power generation efficiency. In practical application, when the rotational speed of the connecting shaft 15 is greater than a preset value (i.e. the specific wind speed when the power is maximum), the controller controls the rotational speed of the connecting shaft 15 according to the data monitored by the encoder 12.
By the co-operation of the encoder 12 and the voltage stabilizer 1, the impact of the excessively high output voltage of the generator on the storage battery 2 and the subsequent load is avoided. The encoder 12 and the voltage stabilizer 1 are installed to play roles in stabilizing voltage and stabilizing rotating speed, so that the safety and stability of the running process of the device are ensured while the power generation efficiency of the fan is improved.
Further preferably, in this embodiment, the upper part of the connecting shaft 15 is fixedly connected with the middle sleeve of the vertical generator 6, and the lower part of the connecting shaft 15 is fixedly connected with the upper end plate of the disk generator 11; the upper and lower ends of the connecting shaft 15 are supported by lubrication-free bearings. It should be noted that the vertical generator 6 and the disk generator 11 may be manufactured in existing types, and the internal structure thereof is not described herein. Compared with other similar devices, the power generation mode of driving the generator by adopting the connecting shaft 15 has no complex gear structure, so that the problem of friction force increase caused by rust of gears in the marine environment is avoided, meanwhile, a special lubrication-free bearing is adopted, daily maintenance is not needed, maintenance workload is greatly reduced, and the stability of the device is improved.
Further optimized, in the embodiment, the top end of the unpowered funnel cap 5 is provided with a solar navigation mark lamp 7, and the solar navigation mark lamp 7 is connected with the voltage stabilizer 1 and is powered by the power generation and energy storage device of the unpowered fan.
Further optimized, in the embodiment, the lightning rod 8 is arranged at the top end of the solar navigation mark lamp 7, so that the stability of the device in working under the ocean severe environment is ensured.
Further optimized, in this embodiment, the permanent magnet of the disk generator 11 is made of a neodymium iron boron material, which has high magnetic performance and easy workability, and compared with a common ferrite magnetic material, the magnetic energy product of the neodymium iron boron material can reach 50MGOe, which is 10 times that of the ferrite material, thereby being beneficial to increasing the power generation efficiency.
Further preferably, in this embodiment, the base 3 includes a cylindrical body and a flange installed at the bottom end of the cylindrical body, and a plurality of reinforcing plates 13 distributed in a circumferential array are disposed between the flange and the cylindrical body.
Further optimized, in the embodiment, the base 3 is made of 316L stainless steel material, and is entirely painted, so that the corrosion resistance and strength of the device are ensured.
The working principle of the unpowered fan power generation and energy storage device suitable for the offshore platform is as follows: the offshore platform is provided with an unpowered fan power generation and energy storage device, sea wind blows unpowered fan caps 5, fan blades drive a connecting shaft 15 to rotate, a vertical generator 6 and a disc generator 11 are driven to cut a magnetic induction line to rotate, mechanical energy is generated through rotation of the fan, the mechanical energy is further converted into electric energy, an encoder 12 monitors the rotating speed of the connecting shaft 15 in real time in the working process, and if the rotating speed of a main shaft is larger than a preset value, a controller controls the rotating speed of the connecting shaft 15 according to data monitored by the encoder 12, so that the maximum power generation efficiency is achieved. Meanwhile, the voltage stabilizer 1 can control the output voltage within a certain range in the working process of the device, so that the impact of the overhigh output voltage of the generator on the storage battery 2 and the subsequent load is avoided. In the working process of the navigation mark lamp, solar energy and wind energy jointly supply power for the navigation mark lamp, and redundant electric energy is supplied to the storage battery 2 group and then further supplied to a platform power grid.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The embodiments of the present invention have been described above with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present invention and the scope of the claims, which are to be protected by the present invention.

Claims (10)

1. The unpowered fan power generation and energy storage device suitable for the offshore platform is characterized by comprising a base and a unpowered hood which is arranged at the top end of the base and is rotationally connected with the base; the middle part of the inner cavity of the unpowered hood is provided with a connecting shaft which is fixedly connected with the unpowered hood and synchronously rotates, the upper part of the connecting shaft is provided with a vertical generator, the lower part of the connecting shaft is provided with a disk generator, and the connecting shaft rotates to drive the two generators to generate electricity; the vertical generator and the disc generator are respectively connected with the voltage stabilizer, and output current after being stabilized by the voltage stabilizer is directly used for supplying power to equipment on a platform; the battery is connected with the voltage stabilizer to store redundant electric energy in the battery.
2. The unpowered fan power generation and energy storage device suitable for the offshore platform according to claim 1, wherein a protective sleeve is sleeved on the connecting shaft and positioned on the outer side of the vertical generator, and a waterproof plate is arranged at the bottom of the protective sleeve.
3. The unpowered fan power generation and energy storage device suitable for the offshore platform according to claim 2, wherein the side wall of the unpowered hood is provided with a plurality of diversion trenches distributed in a circumferential array for draining rainwater and condensed water generated in the working process of the device; the diversion trench is positioned at the upper part of the waterproof board.
4. The unpowered fan power generating and energy storing device suitable for an offshore platform according to claim 2, wherein a ferromagnetic material is arranged between the bottom of the waterproof plate and the disc generator for improving the magnetic field of the disc generator.
5. The unpowered fan power generation and energy storage device suitable for the offshore platform according to claim 2, wherein an encoder is arranged at the bottom of the disc generator, a controller is further arranged in the inner cavity of the base, the encoder is in signal connection with the controller, the measured rotating speed signal of the connecting shaft is transmitted to the controller, and the controller controls the rotating speed of the connecting shaft according to the rotating speed signal of the connecting shaft so as to achieve maximum power generation efficiency.
6. The unpowered fan power generation and energy storage device suitable for the offshore platform according to claim 1, wherein the upper part of the connecting shaft is fixedly connected with a middle sleeve of the vertical generator, and the lower part of the connecting shaft is fixedly connected with an upper end plate of the disc generator; the upper end and the lower end of the connecting shaft are supported by lubrication-free bearings.
7. The unpowered fan power generation and energy storage device suitable for the offshore platform according to claim 1, wherein a solar navigation mark lamp is arranged at the top end of the unpowered fan cap, the solar navigation mark lamp is connected with the voltage stabilizer, and power is supplied through the unpowered fan power generation and energy storage device.
8. The unpowered fan power generation and energy storage device suitable for the offshore platform according to claim 7, wherein a lightning rod is arranged at the top end of the solar navigation mark lamp.
9. The unpowered fan power generation and energy storage device suitable for an offshore platform according to claim 1, wherein the disc generator permanent magnet is made of neodymium iron boron materials.
10. The unpowered fan power generation and energy storage device suitable for the offshore platform according to claim 1, wherein the base comprises a cylindrical body and a flange arranged at the bottom end of the cylindrical body, and a plurality of reinforcing plates distributed in a circumferential array are arranged between the flange and the cylindrical body.
CN202310149278.4A 2023-02-22 2023-02-22 Unpowered fan power generation and energy storage device suitable for offshore platform Pending CN116241410A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310149278.4A CN116241410A (en) 2023-02-22 2023-02-22 Unpowered fan power generation and energy storage device suitable for offshore platform

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