CN115324809B - Wave current power generation device - Google Patents
Wave current power generation device Download PDFInfo
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- CN115324809B CN115324809B CN202211000975.5A CN202211000975A CN115324809B CN 115324809 B CN115324809 B CN 115324809B CN 202211000975 A CN202211000975 A CN 202211000975A CN 115324809 B CN115324809 B CN 115324809B
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- permanent magnet
- ring
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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
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
- F03B13/14—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
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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
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2220/00—Application
- F05B2220/70—Application in combination with
- F05B2220/706—Application in combination with an electrical generator
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Wind Motors (AREA)
Abstract
The invention relates to the technical field of power generation equipment, in particular to a wave current power generation device. The wave current power generation device provided by the invention comprises: a platform in which a coil is arranged; the permanent magnet ring group is rotationally arranged in the platform and rotates around a rotation axis, the permanent magnet ring group comprises at least one first permanent magnet semi-ring positioned below a horizontal plane containing the rotation axis and at least two second permanent magnet semi-rings positioned above the horizontal plane and having different maximum vertical heights, a wind wave screen is arranged in the second permanent magnet semi-rings, the permanent magnet ring group consists of at least one permanent magnet ring, the permanent magnet ring comprises at least one first permanent magnet semi-ring and at least one second permanent magnet semi-ring, and the second permanent magnet semi-rings are connected with two ends of the first permanent magnet semi-ring belonging to the same permanent magnet ring; the permanent magnet ring is suitable for rotating under the pushing of waves or wind power. The wave flow power generation device provided by the invention has the advantages that the second permanent magnet semi-rings are arranged aiming at waves with different heights, so that the wave energy utilization rate is high, and the power generation can be realized by efficiently utilizing the impact kinetic energy of the waves.
Description
Technical Field
The invention relates to the technical field of power generation equipment, in particular to a wave current power generation device.
Background
Wave energy refers to the kinetic and potential energy possessed by ocean surface waves. The energy of a wave is proportional to the square of the wave height, the period of motion of the wave and the width of the wave-facing surface. Wave energy is the least stable energy source in ocean energy, but has the advantages of high energy density, wide distribution range and the like, and is inexhaustible renewable clean energy source.
In the prior art, the wave current power generation devices mostly adopt lifting power generation designs, the power generation devices have simple structures, generate power by utilizing the height change of waves, but cannot effectively utilize the impact kinetic energy of the waves in the horizontal direction, and the wave current energy utilization rate is low.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the defect of low wave current energy utilization rate in the prior art, thereby providing the wave current power generation device.
The wave current power generation device provided by the invention comprises:
a platform in which a coil is arranged;
the permanent magnet ring group is rotationally arranged in the platform and rotates around a rotation axis, the permanent magnet ring group comprises at least one first permanent magnet semi-ring positioned below a horizontal plane containing the rotation axis and at least two second permanent magnet semi-rings positioned above the horizontal plane and having different maximum vertical heights, a wind wave screen is arranged in the second permanent magnet semi-rings, the permanent magnet ring group consists of at least one permanent magnet ring, the permanent magnet ring comprises at least one first permanent magnet semi-ring and at least one second permanent magnet semi-ring, and the second permanent magnet semi-rings are connected with two ends of the first permanent magnet semi-rings belonging to the same permanent magnet ring;
when the permanent magnet ring group is in a balanced state which is not interfered by waves and wind, the included angle between the plane of each second permanent magnet semi-ring and the horizontal plane is different, and the smaller the included angle is, the smaller the maximum vertical height of the second permanent magnet semi-ring is;
the permanent magnet ring is suitable for rotating under the pushing of waves or wind force, so that current is generated in the coil.
Optionally, the movements of the permanent magnet rings are independent of each other.
Optionally, each of said permanent magnet ring structures is symmetrical about a vertical plane containing said axis of rotation.
Optionally, at least 2 permanent magnet rings are provided, and under the condition of not being impacted by waves, a plane of a part of the permanent magnet rings above a horizontal plane containing the rotation axis is perpendicular to the horizontal plane.
Optionally, when the number of the permanent magnet rings is at least 2, a pressure reducing pad is arranged between the permanent magnet rings, and the pressure reducing pad is arranged on the wind wave screen and/or the side wall of the permanent magnet rings.
Optionally, a portion of the permanent magnet ring below a horizontal plane containing the rotation axis is provided with weights.
Optionally, the device further comprises a rotating mechanism, wherein the rotating mechanism comprises a rotating piece and a driving piece, the rotating piece is rotatably arranged on the platform, the permanent magnet ring group is rotatably arranged on the rotating piece, and the rotating axis of the rotating piece is not parallel to the rotating axis.
Optionally, the rotating member is a base ring, the driving member is a motor, a supporting body is arranged inside the platform, the base ring is arranged above the supporting body, balls capable of freely rotating around the ball center of the balls are arranged below the base ring and/or above the supporting body, annular grooves matched with the balls are correspondingly arranged above the supporting body and/or below the base ring, the base ring is rotated on the platform, and the motor is in transmission connection with the base ring and is suitable for driving the base ring to rotate on the platform.
Optionally, the periphery side of base ring has evenly arranged the tooth, the output shaft of motor be provided with the gear of tooth adaptation, the gear with the transmission of base ring meshing.
Optionally, the platform is annular structure, the lateral wall interval of platform is provided with fixed baffle, install micro generator on the fixed baffle, adjacent for the intercommunication between the fixed baffle the inboard and the outside of platform fretwork runner.
Optionally, a rectifier is installed on the platform, and the rectifier is installed on the coil and the output end of the micro-generator, and is suitable for converting the flowing alternating current into direct current.
The invention has the following advantages:
1. the wave flow power generation device provided by the invention is characterized in that the permanent magnet ring group is rotatably arranged in the platform, the permanent magnet ring group comprises at least two second permanent magnet semi-rings with different maximum vertical heights, which are positioned above a horizontal plane containing the rotation axis of the permanent magnet semi-rings, the interior of each second permanent magnet semi-ring is provided with a wave screen, the second permanent magnet semi-rings can efficiently utilize the impact kinetic energy of waves aiming at waves with different heights, after the wave screen is impacted to drive the permanent magnet ring in which the wave screen is positioned to swing, induced current is generated in a coil arranged in the platform, and the wave energy utilization rate is high.
2. According to the wave flow power generation device, the fixed partition plates are arranged on the side wall of the platform at intervals, the hollow flow passages communicated with the inner side and the outer side of the platform are arranged between the adjacent fixed partition plates, wave flow is convenient to pass, impact force of wave flow on the platform is reduced, the wave flow power generation device can adapt to complex ocean environments, the micro-generator is arranged on the fixed partition plates, and can generate power under the action of small waves, so that the utilization rate of wave energy is further improved.
3. The ocean large wave current generating device provided by the invention has a longer period, the integral orientation of the permanent magnet ring group can be adjusted by arranging the rotating mechanism, the permanent magnet ring group can be maximally opposite to the wave current in a period of time, and the impact kinetic energy in waves is fully utilized.
4. According to the wave flow power generation device provided by the invention, the platform legs are matched with different foundations, so that the platform can be adjusted to be a deep sea floating platform or an offshore fixed platform, and the applicability is higher.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of a wave current power apparatus according to an embodiment of the present invention;
FIG. 2 is a side view of a wave current power apparatus according to an embodiment of the invention;
FIG. 3 is a top view of a wave current power apparatus according to an embodiment of the present invention;
fig. 4 is a schematic diagram of an application of a wave current power generating apparatus according to an embodiment of the present invention.
Reference numerals illustrate:
10. a platform; 11. pile foundation; 12. an anchor cable; 13. a support body; 14. fixing the partition board; 21. a coil; 22. a micro-generator; 23. a rectifier; 30. a rotation mechanism; 31. a base ring; 311. a fixed shaft; 312. a bearing; 32. a ball; 33. a motor; 40. a permanent magnet ring; 401. a first permanent magnet half ring; 402. a second permanent magnet half ring; 41. a pressure reducing pad; 50. a wind wave screen; 60. and (5) a weight.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical features of the different embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
Examples
Referring to fig. 1 to 4, a wave current power generation device provided by an embodiment of the present invention includes:
a stage 10, in which a coil 21 is arranged in the stage 10;
the permanent magnet ring set is rotationally arranged in the platform 10 and rotates around a rotation axis, the permanent magnet ring set comprises at least one first permanent magnet semi-ring 401 positioned below a horizontal plane containing the rotation axis and at least two second permanent magnet semi-rings 402 positioned above the horizontal plane and having different maximum vertical heights, a wind wave screen 50 is arranged in the second permanent magnet semi-rings 402, the permanent magnet ring set consists of at least one permanent magnet ring 40, the permanent magnet ring 40 comprises at least one first permanent magnet semi-ring 401 and at least one second permanent magnet semi-ring 402, and the second permanent magnet semi-rings 402 are connected with two ends of the first permanent magnet semi-ring 401 belonging to the same permanent magnet ring 40;
on the same side of the vertical plane containing the rotation axis, when the permanent magnet ring set is in a balanced state not interfered by waves and wind, the included angles between the planes of the second permanent magnet semi-rings 402 and the horizontal plane are different, and the smaller the included angle is, the smaller the maximum vertical height of the second permanent magnet semi-ring 402 is;
the permanent magnet ring 40 is adapted to be rotated by wave or wind force to generate current in the coil 21.
In this embodiment, the "maximum vertical height" refers to the maximum value of the distance from each point on the single second permanent magnet half ring 402 to the horizontal plane containing the rotation axis when the permanent magnet ring set reaches the equilibrium state without external interference.
In this embodiment, the range of the included angle between the plane of the second permanent magnetic half ring 402 and the horizontal plane should be between 0 ° and 90 °, and the smaller the included angle is, the smaller the maximum vertical height of the second permanent magnetic half ring 402, so that the situation that the second permanent magnetic half ring 402 with the smaller included angle shields the second permanent magnetic half ring 402 with the larger included angle can be reduced, and the utilization efficiency of wave energy is improved.
In this embodiment, the permanent magnetic ring set is rotatably disposed in the platform 10, the permanent magnetic ring set includes at least two second permanent magnetic half rings 402 with different maximum vertical heights above a horizontal plane including a rotation axis thereof, a wind wave screen 50 is disposed in the second permanent magnetic half rings 402, for waves with different heights, the second permanent magnetic half rings 402 can efficiently utilize impact kinetic energy of the waves, after the wind wave screen 50 is driven by the impact to swing by the permanent magnetic ring 40, induced current is generated in a coil 21 disposed in the platform 10, and the wave energy utilization rate is high.
In this embodiment, the structure of the platform 10 is not particularly limited, a space for the permanent magnet ring set to rotate is reserved inside, and as a preferred embodiment, referring to fig. 3, the platform 10 is of an annular structure, particularly a square structure, the upper and lower planes of the platform 10 are hollow, the permanent magnet ring set is provided for rotation, in order to facilitate the wave flow to pass through, reduce the impact force of the wave flow on the platform 10, adapt to complex ocean environments, and the side wall of the platform 10 is provided with a hollow runner for communicating the inner side and the outer side of the platform 10.
Further, the fixed partition plates 14 are arranged on the side walls of the platform 10 at intervals, the micro-generators 22 are installed on the fixed partition plates 14, hollow flow passages which are communicated with the inner side and the outer side of the platform 10 are arranged between the adjacent fixed partition plates 14, the micro-generators 22 are arranged on the side walls of the platform 10, and the micro-generators 22 can generate electricity under the action of small waves, so that the utilization rate of wave energy is further improved.
On the basis of the above embodiment, the platform 10 is an upper square hollow plate and a lower square hollow plate, and four corners of the upper surface and the lower surface are welded. Referring to fig. 4, four corners of the platform 10 are provided with platform legs which can be sized as required to accommodate a deep sea floating or offshore fixed foundation, which may be anchor lines 12 for a deep sea environment and pile foundations 11 for offshore, one end of the pile foundations 11 being connected to foundation soil (i.e., b in fig. 4) and one end being connected to the platform legs. By matching with different foundations, the wave flow power generation device has stronger applicability.
In this embodiment, the setting positions of the coils 21 are not particularly limited, and are distributed around the permanent magnet ring set, and when the permanent magnet ring set rotates, the magnetic field around the coils 21 can be caused to change, so as to generate current, and specifically, referring to fig. 1, the coils may be disposed on the circumferential side of the platform 10.
In the present embodiment, the coil 21 may be directly led in and out from the power station, or may be connected to the power storage device at both ends.
In addition to the above embodiment, in a preferred embodiment, a rectifier 23 is mounted on the platform 10, and the rectifier 23 is mounted on the coil 21 and the output end of the micro-generator 22, and is adapted to convert the flowing ac power into dc power. The rectifier 23 can convert the unstable alternating current generated by the device into stable direct current, which is beneficial to charge the electric storage device.
In this embodiment, the material of the storm panel 50 is not particularly limited, and the storm panel has a certain seawater or river corrosion resistance and does not affect the normal operation of the permanent magnet ring 40, and can be specifically made of organic glass.
In this embodiment, the shape of the permanent magnet ring 40 is not specifically limited, and the whole structure of the permanent magnet ring 40 may be located in the same plane, or the semi-rings forming the permanent magnet ring 40 may not all be located in the same plane, where the permanent magnet ring 40 includes at least one first permanent magnet semi-ring 401 and at least one second permanent magnet semi-ring 402, and the permanent magnet ring set includes at least one first permanent magnet semi-ring 401 located below a horizontal plane including a rotation axis and at least two second permanent magnet semi-rings 402 with different maximum vertical heights located above the horizontal plane, so as to efficiently use wave energy under different wave height conditions. The permanent magnet ring set consists of at least one permanent magnet ring 40, it being easy to understand that the permanent magnet ring set may be a single permanent magnet ring 40 when the permanent magnet ring 40 fulfils a condition comprising at least one first permanent magnet half ring 401 below a horizontal plane containing the rotation axis and at least two second permanent magnet half rings 402 of different maximum vertical heights above the aforesaid horizontal plane.
In this embodiment, the permanent magnet rings 40 may be fixedly connected to each other, and may have uniform movement or independent movement. As a preferred embodiment, the permanent magnet rings 40 move independently, so that the power generation is more flexible and efficient.
On the basis of the above-described embodiments, in a preferred embodiment, each permanent magnet ring 40 is structured symmetrically about a vertical plane containing the rotation axis.
The structure of each permanent magnet ring 40 is symmetrical about a vertical plane containing a rotation axis, which is beneficial to the production and processing of the permanent magnet rings 40, and meanwhile, the whole permanent magnet ring group structure is more regular, and the internal space of the platform 10 can be more fully beneficial.
In a preferred embodiment, at least 2 permanent magnet rings 40 are provided on the basis of the above embodiment, and the plane of the portion of one permanent magnet ring 40 located above the horizontal plane containing the rotation axis is perpendicular to the horizontal plane without being impacted by waves.
Specifically, referring to fig. 1 and 2, the permanent magnetic ring set includes three permanent magnetic rings 40, each of the three permanent magnetic rings 40 includes only one first permanent magnetic half ring 401, each of the three permanent magnetic rings 40 is symmetrical about a vertical plane including a rotation axis, and the maximum vertical heights of the second permanent magnetic half rings 402 of the three permanent magnetic rings 40 are different, each of the second permanent magnetic half rings 402 of the three permanent magnetic rings 40 is a semicircular ring, a plane of a portion of the highest permanent magnetic ring 40 above the rotation axis is perpendicular to a horizontal plane, each of the first permanent magnetic half rings 401 is also a semicircular ring, and each of the first permanent magnetic half rings 401 of the other two permanent magnetic rings 40 is a semicircular ring.
In a preferred embodiment, when there are at least 2 permanent magnet rings 40, a decompression pad 41 is disposed between each permanent magnet ring 40, and the decompression pad 41 is disposed on the side wall of the storm panel 50 and/or the permanent magnet ring 40.
In this embodiment, the material of the pressure reducing pad 41 is not particularly limited, and the cushion can play a role in buffering between the permanent magnet ring 40 and the permanent magnet ring 40, between the wind wave screen 50 and the wind wave screen 50, and between the permanent magnet ring 40 and the wind wave screen 50, so as to avoid severe collision between the above structures.
On the basis of the above embodiment, in a preferred embodiment, the portion of the permanent magnet ring 40 located below the horizontal plane containing the rotation axis is provided with the weight 60.
The weight 60 can ensure that the gravity center of the permanent magnet ring 40 is at a lower position, and the permanent magnet ring is of a tumbler-like structure, and realizes reciprocating swing after being impacted by a wave flow. In the present embodiment, the material of the weight 60 is not particularly limited, and may be concrete with a high density and low cost.
Further, the wave current power generation device provided in this embodiment further includes a rotation mechanism 30, where the rotation mechanism 30 includes a rotation member and a driving member, the rotation member is rotatably disposed on the platform 10, the permanent magnet ring set is rotatably disposed on the rotation member, and a rotation axis of the rotation member is not parallel to the rotation axis.
The rotation axis of the rotating member is not parallel to the rotation axis of the permanent magnet ring set, so that the rotating mechanism 30 has the function of adjusting the overall orientation of the permanent magnet ring set, and as a preferred embodiment, the rotation axis of the rotating member is perpendicular to the rotation axis.
The ocean large wave flow period is longer, the arrangement of the rotating mechanism 30 can adjust the integral orientation of the permanent magnet ring group, and the permanent magnet ring group can be maximally opposite to the wave flow in a period of time, so that the impact kinetic energy in waves is fully utilized.
On the basis of the above embodiment, in a preferred embodiment, the rotating member is a base ring 31, the driving member is a motor 33, the support body 13 is disposed inside the platform 10, the base ring 31 is disposed above the support body 13, the balls 32 capable of freely rotating around the center of the balls are disposed below the base ring 31 and/or above the support body 13, annular grooves matched with the balls 32 are correspondingly disposed above the support body 13 and/or below the base ring 31, the base ring 31 rotates on the platform 10, and the motor 33 is in transmission connection with the base ring 31 and is suitable for driving the base ring 31 to rotate on the platform 10.
In this embodiment, in order to facilitate the rotation of the base ring 31, rolling rotation is achieved between the base ring 31 and the platform 10 through the balls 32. In this embodiment, the positions and the number of the balls 32 are not particularly limited, and the base ring 31 can be smoothly rotated in the platform 10. Specifically, referring to fig. 3, the lower surface of the platform 10 protrudes upward by a hollow square ring as a support 13. The balls 32 are arranged on four sides of the support body 13, each side is symmetrically provided with one ball 32 from left to right compared with the perpendicular bisector of the support body, one ball 32 is positioned in the support body 13 for a most part, the balls 32 can rotate freely around the center of the balls on the support body 13, correspondingly, an annular track groove is arranged below the base ring 31, the cross section is arc-shaped, and the base ring 31 can rotate relative to the support body 13.
Referring to fig. 3, in this embodiment, a pair of fixed shafts 311 are mounted on the inner side of the base ring 31, bearings 312 are provided on the fixed shafts 311, the permanent magnet rings 40 are connected with the fixed shafts 311 through the bearings 312, and in order to ensure that the movements between the permanent magnet rings 40 are independent, a pair of bearings 312 may be provided on the fixed shafts 311, the rotations between the pairs of bearings 312 are independent, and each permanent magnet ring 40 is connected with a pair of bearings 312. It is easy to understand that the fixed shaft 311 may be a pair of cantilever beams symmetrically distributed in the radial direction of the base ring 31, or may be a single support beam with both ends fixedly connected to the base ring 31.
In this embodiment, the base ring 31 is connected with a permanent magnet ring set, which has a certain weight, and can be directly placed on the supporting body 13, and in order to prevent the base ring 31 from falling out of the platform 10, a plurality of baffles can be disposed in the platform 10, and the baffles are located above the base ring 31, and of course, the arrangement of the baffles should be on the premise that the permanent magnet ring set is not interfered to rotate and the base ring 31 rotates.
In this embodiment, the specific transmission structure for driving the base ring 31 to rotate by the motor 33 is not particularly limited, and as a specific embodiment, teeth are uniformly arranged on the outer peripheral side of the base ring 31, and a gear adapted to the teeth is arranged on the output shaft of the motor 33 and is engaged with the base ring 31 for transmission.
Teeth are directly arranged on the outer periphery of the base ring 31, and a gear matched with the teeth is arranged on the output shaft of the motor 33, so that the transmission structure is more simplified, the transmission efficiency is high, and the excessive space of the platform 10 is not occupied.
In this embodiment, the setting positions and the setting number of the motors 33 are not particularly limited, specifically, referring to fig. 3, two motors 33 are mounted on four sides of the platform 10, and the perpendicular bisectors of the two motors 33 on each side pass through the center of the base ring 31, and specifically, the motors 33 may be servo motors.
Based on the above specific embodiments, the working principle of the wave current power generation device of this embodiment is as follows:
referring to fig. 4, a coil 21 is disposed on the periphery of a platform 10, a base ring 31 is rotatably disposed on the platform 10, a permanent magnet ring group is rotatably disposed on the base ring 31 through a bearing 312, the rotation axis of the permanent magnet ring group is perpendicular to the rotation axis of the base ring 31, the base ring 31 can rotate under control of a motor 33, the overall orientation of the permanent magnet ring group is adjusted to be maximally opposite to wave flow to the direction, the permanent magnet ring group comprises at least one first permanent magnet half ring 401 below a horizontal plane containing the rotation axis and at least two second permanent magnet half rings 402 with different maximum vertical heights above the horizontal plane, a wind wave screen 50 is disposed inside the second permanent magnet half rings 402, for waves with different heights (i.e. a in fig. 4), the second permanent magnet half rings 402 can efficiently utilize the impact kinetic energy of the waves, the weight 60 is disposed on the first permanent magnet half rings 401, the permanent magnet ring 40 can be guaranteed to be in a lower position, the permanent magnet ring 40 can swing to a structure similar to a tumbler, the permanent magnet ring 40 can reciprocate under the effect of the impact of the larger wave flow, the permanent magnet ring 40 allows the platform 10 to have a certain amplitude in operation, the installation cost is reduced, and the installation requirement of the platform 10 is effectively lowered. The platform 10 is of an annular structure, and the side wall of the platform 10 is also provided with a micro generator 22 which is combined with the permanent magnet ring set, so that the platform can adapt to wave current impact power generation of different sizes, the utilization efficiency of wave energy is further improved, and the platform 10 can be adjusted to a deep sea floating platform or an offshore fixed platform by matching different bases with platform legs, so that the applicability of the platform is stronger.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the invention.
Claims (11)
1. A wave current power apparatus, comprising:
a platform (10), wherein a coil (21) is arranged in the platform (10);
the permanent magnet ring set is rotationally arranged in the platform (10) and rotates around a rotation axis, the permanent magnet ring set comprises at least one first permanent magnet half ring (401) positioned below a horizontal plane containing the rotation axis and at least two second permanent magnet half rings (402) positioned above the horizontal plane and different in maximum vertical height, a wind wave screen (50) is arranged inside the second permanent magnet half rings (402), the permanent magnet ring set is composed of at least one permanent magnet ring (40), the permanent magnet ring (40) comprises at least one first permanent magnet half ring (401) and at least one second permanent magnet half ring (402), and the second permanent magnet half rings (402) are connected with two ends of the first permanent magnet half rings (401) belonging to the same permanent magnet ring (40);
on the same side of a vertical plane containing the rotation axis, when the permanent magnet ring group is in a balanced state not interfered by waves and wind, the included angle between the plane of each second permanent magnet semi-ring (402) and the horizontal plane is different, and the smaller the included angle is, the smaller the maximum vertical height of the second permanent magnet semi-ring (402) is;
the permanent magnet ring (40) is adapted to rotate under the force of waves or wind, causing an electric current to be generated in the coil (21).
2. Wave-stream power unit according to claim 1, characterized in that the movements between the permanent magnet rings (40) are independent of each other.
3. Wave-stream power unit according to claim 1, characterized in that each of the permanent magnet rings (40) is structured symmetrically with respect to a vertical plane containing the rotation axis.
4. A wave-current power unit according to claim 3, characterized in that at least 2 of the permanent magnet rings (40) are arranged, wherein the part of one of the permanent magnet rings (40) lying above the horizontal plane containing the rotation axis is perpendicular to the horizontal plane, in the absence of wave impact.
5. Wave power unit according to claim 1, characterized in that, when there are at least 2 permanent magnet rings (40), a decompression pad (41) is arranged between each permanent magnet ring (40), the decompression pad (41) being arranged on the side wall of the storm panel (50) and/or the permanent magnet ring (40).
6. Wave-stream power unit according to claim 1, characterized in that the part of the permanent magnet ring (40) located below the horizontal plane containing the rotation axis is provided with weights (60).
7. Wave-stream power unit according to any of claims 1-6, further comprising a rotation mechanism (30), the rotation mechanism (30) comprising a rotation element and a drive element, the rotation element being rotatably arranged on the platform (10), the set of permanent magnet rings being rotatably arranged on the rotation element, the rotation axis of the rotation element being non-parallel to the rotation axis.
8. Wave current power unit according to claim 7, characterized in that the rotating member is a base ring (31), the driving member is a motor (33), a supporting body (13) is arranged inside the platform (10), the base ring (31) is arranged above the supporting body (13), balls (32) capable of freely rotating around the center of the balls are arranged below the base ring (31) and/or above the supporting body (13), annular grooves matched with the balls (32) are correspondingly arranged above the supporting body (13) and/or below the base ring (31) for the base ring (31) to rotate on the platform (10), and the motor (33) is in transmission connection with the base ring (31) and is suitable for driving the base ring (31) to rotate on the platform (10).
9. Wave-current power unit according to claim 8, characterized in that the outer circumference side of the base ring (31) is evenly provided with teeth, the output shaft of the motor (33) is provided with a gear adapted to the teeth, which gear is in meshing transmission with the base ring (31).
10. The wave-current power generator according to any one of claims 1-6, wherein the platform (10) has a ring structure, the side walls of the platform (10) are provided with fixed partition plates (14) at intervals, the fixed partition plates (14) are provided with micro-generators (22), and hollow flow passages for communicating the inner side and the outer side of the platform (10) are arranged between adjacent fixed partition plates (14).
11. Wave-current power unit according to claim 10, characterized in that a rectifier (23) is mounted on the platform (10), which rectifier (23) is mounted on the coils (21) and on the outlet end of the micro-generator (22), adapted to convert the incoming alternating current into direct current.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4260901A (en) * | 1979-02-26 | 1981-04-07 | Woodbridge David D | Wave operated electrical generation system |
| JP2012002217A (en) * | 2010-06-21 | 2012-01-05 | Intelligence Station:Kk | Wave power generation device |
| US8816541B1 (en) * | 2011-09-30 | 2014-08-26 | Theodore R. Bristow | Electricity generating apparatus |
| CN105888955A (en) * | 2016-06-29 | 2016-08-24 | 于传祖 | Swing type generating device and buoy |
| CN107366603A (en) * | 2017-04-11 | 2017-11-21 | 安徽军迪信息技术有限公司 | A kind of power generation device from sea current |
| CN114645816A (en) * | 2022-01-26 | 2022-06-21 | 北京威浮科技有限责任公司 | Power generation device based on magnetic suspension wing |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090179432A1 (en) * | 2007-01-23 | 2009-07-16 | Scott Wattenbarger | Gravitational magnetic energy converter |
| US20100058754A1 (en) * | 2008-09-08 | 2010-03-11 | Bright Fong | Wave energy machine |
-
2022
- 2022-08-19 CN CN202211000975.5A patent/CN115324809B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4260901A (en) * | 1979-02-26 | 1981-04-07 | Woodbridge David D | Wave operated electrical generation system |
| JP2012002217A (en) * | 2010-06-21 | 2012-01-05 | Intelligence Station:Kk | Wave power generation device |
| US8816541B1 (en) * | 2011-09-30 | 2014-08-26 | Theodore R. Bristow | Electricity generating apparatus |
| CN105888955A (en) * | 2016-06-29 | 2016-08-24 | 于传祖 | Swing type generating device and buoy |
| CN107366603A (en) * | 2017-04-11 | 2017-11-21 | 安徽军迪信息技术有限公司 | A kind of power generation device from sea current |
| CN114645816A (en) * | 2022-01-26 | 2022-06-21 | 北京威浮科技有限责任公司 | Power generation device based on magnetic suspension wing |
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