CN115324809A - Wave current power generation device - Google Patents
Wave current power generation device Download PDFInfo
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- CN115324809A CN115324809A CN202211000975.5A CN202211000975A CN115324809A CN 115324809 A CN115324809 A CN 115324809A CN 202211000975 A CN202211000975 A CN 202211000975A CN 115324809 A CN115324809 A CN 115324809A
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- permanent magnet
- ring
- platform
- wave
- current power
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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 having a coil disposed therein; the permanent magnet ring set is rotationally arranged in the platform and rotates around a rotation axis, the permanent magnet ring set comprises at least one first permanent magnet half ring positioned below a horizontal plane containing the rotation axis and at least two second permanent magnet half rings positioned above the horizontal plane and different in maximum vertical height, a wind wave screen is arranged in each second permanent magnet half ring, the permanent magnet ring set comprises at least one permanent magnet ring, each permanent magnet ring comprises at least one first permanent magnet half ring and at least one second permanent magnet half ring, and the second permanent magnet half rings are connected with two ends of the first permanent magnet half 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 current power generation device provided by the invention has the advantages that the second permanent magnet semi-rings can efficiently utilize the impact kinetic energy of waves to generate power aiming at the waves with different heights, and the utilization rate of the wave energy is high.
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 of waves on the ocean surface. 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 most unstable energy source in ocean energy, but has the advantages of high energy density, wide distribution range and the like, and is an inexhaustible renewable clean energy source.
The wave current power generation devices in the prior art mostly adopt a lifting power generation design, the power generation devices are simple in structure, utilize height change of waves to generate power, but cannot effectively utilize 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 present invention is to overcome the defect of low wave current energy utilization rate in the prior art, and to provide a wave current power generation device.
The invention provides a wave current power generation device, comprising:
a platform having a coil disposed therein;
the permanent magnet ring set is rotatably arranged in the platform and rotates around a rotation axis, the permanent magnet ring set comprises at least one first permanent magnet half ring positioned below a horizontal plane containing the rotation axis and at least two second permanent magnet half rings positioned above the horizontal plane and different in maximum vertical height, a wind wave screen is arranged inside each second permanent magnet half ring, the permanent magnet ring set comprises at least one permanent magnet ring, each permanent magnet ring comprises at least one first permanent magnet half ring and at least one second permanent magnet half ring, and each second permanent magnet half ring is connected with two ends of the corresponding first permanent magnet half ring belonging to the same permanent magnet ring;
on the same side of a vertical plane containing the rotation axis, when the permanent magnet ring group is in a balanced state without being disturbed by waves and wind, the included angle between the plane where each second permanent magnet half ring is located and the horizontal plane is different, and the smaller the included angle is, the smaller the maximum vertical height of the second permanent magnet half ring is;
the permanent magnet ring is suitable for rotating under the pushing of waves or wind power, so that current is generated in the coil.
Optionally, the movement of each permanent magnet ring is independent of the movement of each other.
Optionally, each said permanent magnet ring structure is symmetrical about a vertical plane containing said axis of rotation.
Optionally, there are at least 2 permanent magnet rings, and under the condition of not being impacted by waves, the plane of the part, above the horizontal plane containing the rotation axis, of one permanent magnet ring is vertical to the horizontal plane.
Optionally, when there are at least 2 permanent magnet rings, a pressure reducing pad is arranged between each permanent magnet ring, and the pressure reducing pad is arranged on the wind wave shield and/or the side wall of the permanent magnet ring.
Optionally, a part of the permanent magnet ring below a horizontal plane containing the rotation axis is provided with a weight.
Optionally, the device further comprises a rotating mechanism, the rotating mechanism comprises a rotating part and a driving part, the rotating part is rotatably arranged on the platform, the permanent magnet ring set is rotatably arranged on the rotating part, and a rotating axis of the rotating part is not parallel to the rotating axis.
Optionally, the rotating member is the base ring, the driving piece is the motor, the inside supporter that is provided with of platform, the base ring is arranged in the top of supporter, the below of base ring and/or the top of supporter is equipped with around its centre of sphere can free rotation's ball, the top of supporter and/or the below of base ring correspondingly be provided with the ring channel of ball adaptation supplies the base ring is in rotate on the platform, the motor with the base ring transmission is connected, is suitable for the drive the base ring is in rotate on the platform.
Optionally, teeth are uniformly arranged on the outer peripheral side of the base ring, a gear matched with the teeth is arranged on an output shaft of the motor, and the gear is in meshing transmission with the base ring.
Optionally, the platform is of an annular structure, the side wall of the platform is provided with fixed partition plates at intervals, the fixed partition plates are provided with micro generators, and hollow runners communicating the inner side and the outer side of the platform are arranged between the adjacent fixed partition plates.
Optionally, a rectifier is mounted on the platform, and the rectifier is mounted on the coil and the output end of the micro generator and is suitable for converting an incoming alternating current into a direct current.
The invention has the following advantages:
1. according to the wave current power generation device provided by the invention, the permanent magnet ring set is rotatably arranged in the platform, the permanent magnet ring set comprises at least two second permanent magnet half rings with different maximum vertical heights above a horizontal plane containing the rotation axis of the permanent magnet ring set, the second permanent magnet half rings are internally provided with the wind wave screen, the second permanent magnet half rings can efficiently utilize the impact kinetic energy of waves aiming at the waves with different heights, after the wind wave screen is impacted to drive the permanent magnet ring in the platform to swing, induced current is generated in a coil arranged in the platform, and the utilization rate of the wave energy is high.
2. According to the wave current power generation device provided by the invention, the fixed partition plates are arranged on the side wall of the platform at intervals, the hollow flow channels for communicating the inner side and the outer side of the platform are arranged between the adjacent fixed partition plates, so that the wave current can pass through the hollow flow channels conveniently, the impact force of the wave current on the platform is reduced, the hollow flow channels can adapt to a complex marine environment, the miniature generator is arranged on the fixed partition plates, the miniature generator can generate power under the action of small waves, and the utilization rate of wave energy is further improved.
3. The wave current power generation device provided by the invention has the advantages that the period of ocean large wave current is long, the whole orientation of the permanent magnet ring group can be adjusted by arranging the rotating mechanism, the permanent magnet ring group can be enabled to be aligned to the incoming direction of the wave current to the maximum extent in a time period, and the impact kinetic energy in the waves is fully utilized.
4. According to the wave current power generation device provided by the invention, the platform can be adjusted to a deep sea floating platform or an offshore fixed platform by matching different foundations with platform legs, so that the applicability is stronger.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a front view of a wave current power plant according to an embodiment of the present invention;
FIG. 2 is a side view of a wave current power plant according to an embodiment of the present invention;
FIG. 3 is a top view of a wave current power generation assembly according to an embodiment of the present invention;
fig. 4 is a schematic application diagram of a wave current power generation device according to an embodiment of the invention.
Description of reference numerals:
10. a platform; 11. a 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 bearing; 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 a weight.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular 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 otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict 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 platform 10, a coil 21 being arranged within 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 each second permanent magnet half ring 402, the permanent magnet ring set comprises at least one permanent magnet ring 40, each 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 each second permanent magnet half ring 402 is connected with two ends of the corresponding first permanent magnet half ring 401 belonging to the same permanent magnet ring 40;
on the same side of a vertical plane containing a rotation axis, when the permanent magnet ring group is in a balanced state without being disturbed by waves and wind, the included angle between the plane where each second permanent magnet half ring 402 is located and the horizontal plane is different, and the smaller the included angle is, the smaller the maximum vertical height of the second permanent magnet half ring 402 is;
the permanent magnet ring 40 is adapted to rotate under the push of waves or wind, causing an electric current to be generated in the coil 21.
In this embodiment, the "maximum vertical height" refers to the maximum 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 an equilibrium state without external interference.
In this embodiment, the included angle between the plane of the second permanent magnet half ring 402 and the horizontal plane is 0 ° to 90 °, and the smaller the included angle of the second permanent magnet half ring 402, the smaller the maximum vertical height of the second permanent magnet half ring 402, the smaller the included angle, can reduce the occurrence that the second permanent magnet half ring 402 with the smaller included angle blocks the second permanent magnet half ring 402 with the larger included angle, thereby improving the utilization efficiency of wave energy.
In this embodiment, the permanent magnet ring set is rotatably disposed in the platform 10, the permanent magnet ring set includes at least two second permanent magnet half rings 402 with different maximum vertical heights, which are located above a horizontal plane containing a rotation axis of the permanent magnet ring set, a wind wave screen 50 is disposed inside the second permanent magnet half rings 402, for waves with different heights, the second permanent magnet half rings 402 can efficiently utilize impact kinetic energy of the waves, after the wind wave screen 50 is impacted to drive the permanent magnet ring 40 to swing, induced current is generated in a coil 21 disposed in the platform 10, and the utilization rate of the wave energy is high.
In this embodiment, the structure of the platform 10 is not specifically limited, and a space for the permanent magnet ring set to rotate is left inside the platform 10, as a preferred embodiment, referring to fig. 3, the platform 10 is an annular structure, which may be a square structure, the upper and lower planes of the platform 10 are hollow, and the permanent magnet ring set rotates, so that the wave flow passes through the platform 10, the impact force of the wave flow on the platform 10 is reduced, and the platform is adapted to a complex marine environment, and the side wall of the platform 10 is provided with a hollow runner communicating the inner side and the outer side of the platform 10.
Further, the side wall of the platform 10 is provided with fixed partition plates 14 at intervals, the fixed partition plates 14 are provided with micro generators 22, hollow channels communicating the inner side and the outer side of the platform 10 are arranged between the adjacent fixed partition plates 14, the side wall of the platform 10 is provided with the micro generators 22, the micro generators 22 can generate electricity under the action of small waves, and the utilization rate of the wave energy is further improved.
On the basis of the above embodiment, the platform 10 is formed by welding upper and lower square hollow plates at four corners. Referring to fig. 4, platform legs are provided at four corners of the platform 10, and the platform legs can be adjusted in size as required to adapt to a deep-sea floating or offshore fixed foundation, the foundation may be an anchor cable 12 for a deep-sea environment, and may be a pile foundation 11 for an offshore environment, one end of the pile foundation 11 is connected to foundation soil (i.e., b in fig. 4), and the other end is connected to the platform legs. Through collocating different bases, the wave current power generation device has stronger applicability.
In this embodiment, the setting position of the coil 21 is not specifically limited, and the coil 21 is distributed around the permanent magnet ring set, and when the permanent magnet ring set rotates, the magnetic field around the coil 21 may be changed to generate a current, specifically, referring to fig. 1, it may be arranged on the peripheral 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 embodiments, 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 connection 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 charging the electric storage device.
In this embodiment, the material of the wind wave screen 50 is not specifically limited, and the wind wave screen has a certain seawater or river water corrosion resistance and does not affect the normal operation of the permanent magnet ring 40, which may be organic glass.
In this embodiment, the shape of the permanent magnet ring 40 is not particularly limited, and the whole structure may be located in the same plane, or all half rings constituting the permanent magnet ring 40 may not be located in the same plane, the permanent magnet ring 40 includes at least one first permanent magnet half ring 401 and at least one second permanent magnet half ring 402, and the permanent magnet ring set includes at least one first permanent magnet half ring 401 located below a horizontal plane containing the rotation axis and at least two second permanent magnet half rings 402 located above the horizontal plane and having different maximum vertical heights, so as to efficiently utilize wave energy under different wave height conditions. The permanent magnet ring set consists of at least one permanent magnet ring 40, it being understood that the permanent magnet ring set may be a single permanent magnet ring 40 when the permanent magnet ring 40 fulfils the condition comprising at least one first permanent magnet half ring 401 located below a horizontal plane containing the axis of rotation and at least two second permanent magnet half rings 402 located above said horizontal plane having different maximum vertical heights.
In this embodiment, the permanent magnet rings 40 may be fixedly connected to each other, and move uniformly, or move independently. As a preferred embodiment, the permanent magnet rings 40 move independently from each other, so that the power generation is more flexible and efficient.
On the basis of the above embodiments, in a preferred embodiment, each permanent magnet ring 40 structure is symmetrical about a vertical plane containing the rotation axis.
The structures of the permanent magnet rings 40 are symmetrical about a vertical plane containing a rotation axis, so that the production and processing of the permanent magnet rings 40 are facilitated, and meanwhile, the structure of the whole permanent magnet ring set is more regular and can be more fully beneficial to the inner space of the platform 10.
On the basis of the above embodiment, in a preferred embodiment, at least 2 permanent magnet rings 40 are provided, and under the condition of not being impacted by waves, the plane of the part, above the horizontal plane containing the rotation axis, of one permanent magnet ring 40 is vertical to the horizontal plane.
Specifically, referring to fig. 1 and 2, the permanent magnet ring set includes three permanent magnet rings 40, each of the three permanent magnet rings 40 includes only one first permanent magnet half ring 401, each of the three permanent magnet rings 40 is symmetrical about a vertical plane including the rotation axis, and maximum vertical heights of second permanent magnet half rings 402 of the three permanent magnet rings 40 are different, the second permanent magnet half rings 402 of the three permanent magnet rings 40 are all semicircular rings, a plane of a portion of the highest permanent magnet ring 40 located above the rotation axis is perpendicular to a horizontal plane, the first permanent magnet half ring 401 is also a semicircular ring, and the first permanent magnet half rings 401 of the other two permanent magnet rings 40 are all semi-elliptical rings.
On the basis of the above embodiment, in a preferred embodiment, when there are at least 2 permanent magnet rings 40, a pressure reducing pad 41 is disposed between the permanent magnet rings 40, and the pressure reducing pad 41 is disposed on the wind wave screen 50 and/or the side wall of the permanent magnet ring 40.
In this embodiment, the material of the pressure reducing pad 41 is not specifically limited, and may 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 impact between the above structures, and the pressure reducing pad may be made of a material having a certain elasticity, such as rubber, foamed plastic, etc., and may be structurally adjusted, for example, the pressure reducing pad 41 is set to be a spring structure, so as to widen the material selection of the pressure reducing pad 41, for example, a metal material is used.
On the basis of the above embodiments, in a preferred embodiment, the part of the permanent magnet ring 40 below the horizontal plane containing the axis of rotation is provided with a weight 60.
The weight 60 is arranged to ensure that the center of gravity of the permanent magnet ring 40 is at a lower position, so that the permanent magnet ring is in a tumbler-like structure and can swing back and forth after being impacted by a wave current. In this embodiment, the weight 60 is not particularly limited, and may have a relatively high density and a relatively low cost, and may be concrete.
Further, the wave current power generation device provided by the embodiment further includes a rotation mechanism 30, 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 a function of adjusting the overall orientation of the permanent magnet ring set.
The period of the ocean large wave current is long, the arrangement of the rotating mechanism 30 can adjust the overall orientation of the permanent magnet ring set, the permanent magnet ring set can be enabled to be aligned to the incoming direction of the wave current to the maximum extent in a time period, and the impact kinetic energy in the 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, the annular grooves adapted to the balls 32 are correspondingly disposed above the support body 13 and/or below the base ring 31, so that the base ring 31 can 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.
In this embodiment, in order to facilitate the rotation of the base ring 31, the base ring 31 and the platform 10 are rotated by rolling balls 32. In this embodiment, the arrangement positions and the arrangement number of the balls 32 are not particularly limited, and the base ring 31 can be rotated smoothly within the platform 10. Specifically, referring to fig. 3, a hollow square ring is protruded from the lower surface of the platform 10 as the supporting body 13. The four sides of the supporting body 13 are all provided with the balls 32, each side is provided with one ball 32 in bilateral symmetry compared with a vertical bisector, most of the balls 32 are positioned in the supporting body 13, the balls 32 can freely rotate around the center of the sphere on the supporting body 13, correspondingly, the 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 supporting body 13.
Referring to fig. 3, in the present embodiment, a pair of fixed shafts 311 are installed inside the base ring 31, bearings 312 are disposed on the fixed shafts 311, the permanent magnet rings 40 are connected to the fixed shafts 311 through the bearings 312, in order to ensure that the movements of the permanent magnet rings 40 are independent from each other, a plurality of pairs of bearings 312 may be disposed on the fixed shafts 311, the rotations of the bearings 312 are independent from each other, and each permanent magnet ring 40 is connected to a pair of bearings 312. It is easy to understand that the fixed shaft 311 may be a pair of cantilever beams symmetrically distributed along the radial direction of the base ring 31, or may be a single supporting 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, in order to prevent the base ring 31 from being separated from the platform 10, a plurality of baffles can be arranged in the platform 10, and the baffles are located above the base ring 31, and certainly, the baffles should be arranged on the premise of not interfering the rotation of the permanent magnet set and the rotation of the base ring 31.
In this embodiment, the specific transmission structure for driving the base ring 31 to rotate by the motor 33 is not particularly limited, as a specific implementation manner, teeth are uniformly arranged on the outer peripheral side of the base ring 31, a gear adapted to the teeth is arranged on the output shaft of the motor 33, and the gear is in meshing transmission with the base ring 31.
Directly set up the tooth in the periphery side of base ring 31, the output shaft of motor 33 sets up the gear with the tooth adaptation, can make transmission structure more retrench, and transmission efficiency is high and do not occupy too much platform 10 space.
In this embodiment, the setting positions and the setting number of the motors 33 are not specifically limited, specifically, referring to fig. 3, two motors 33 are installed on four sides of the platform 10, the perpendicular bisector of the two motors 33 on each side passes 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, coils 21 are arranged on the periphery of the platform 10, a base ring 31 is rotatably arranged in the platform 10, a permanent magnet ring set is rotatably arranged on the base ring 31 through a bearing 312, the rotation axis of the permanent magnet ring set is perpendicular to the rotation axis of the base ring 31, the base ring 31 can be controlled to rotate by a motor 33, the overall orientation of the permanent magnet ring set is adjusted, and the overall orientation is aligned to the wave flow direction to the maximum extent, the permanent magnet ring set comprises at least one first permanent magnet half ring 401 located below a horizontal plane containing the rotation axis and at least two second permanent magnet half rings 402 located above the horizontal plane and having different maximum vertical heights, a wind wave shield 50 is arranged inside the second permanent magnet half rings 402, for waves (i.e., a in fig. 4), the second permanent magnet half rings 402 can efficiently utilize the impact kinetic energy of the waves, a weight 60 is arranged on the first permanent magnet half ring 401, so that the center of gravity of the permanent magnet ring 40 can be located at a lower position, the permanent magnet ring 40 becomes a structure similar to a tumbler, and the permanent magnet ring 40 can swing to generate electricity under the impact effect of a large wave flow, the permanent magnet ring set allows the displacement of the platform 10 to exist in the operation process, thereby reducing the installation requirements of the platform 10, and effectively reducing the construction cost. The platform 10 is of an annular structure, the side wall of the platform is further provided with a micro generator 22 which is combined with the permanent magnet ring set, the platform is suitable for impact power generation of wave currents with different sizes, the utilization efficiency of wave energy is further improved, and the platform 10 can be adjusted to be a deep sea floating platform or an offshore fixed platform on the basis of different platform leg matching, so that the platform is higher in applicability.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications derived therefrom are intended to be within the scope of the invention.
Claims (11)
1. A wave-current power generation device, comprising:
a platform (10), within which platform (10) a coil (21) is arranged;
the permanent magnet ring set is rotatably 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 each second permanent magnet half ring (402), the permanent magnet ring set comprises at least one permanent magnet ring (40), each 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 each second permanent magnet half ring (402) is connected with two ends of the corresponding first permanent magnet half ring (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 set is in a balanced state without being disturbed by waves and wind, the included angle between the plane where each second permanent magnet half ring (402) is located and the horizontal plane is different, and the smaller the included angle is, the smaller the maximum vertical height of the second permanent magnet half ring (402) is;
the permanent magnet ring (40) is suitable for being driven by waves or wind to rotate, so that current is generated in the coil (21).
2. Wave current power plant according to claim 1, characterized in that the movements between the individual permanent magnet rings (40) are independent of each other.
3. A wave-current power plant according to claim 1, characterized in that each permanent magnet ring (40) structure is symmetrical about a vertical plane containing the axis of rotation.
4. A wave-current power plant according to claim 3, characterised in that said permanent magnet rings (40) are at least 2, and in the condition of not being impacted by waves, the plane of the part of one of said permanent magnet rings (40) above the horizontal plane containing said axis of rotation is perpendicular to the horizontal plane.
5. The wave current power plant according to claim 1, characterized in that when there are at least 2 permanent magnet rings (40), a pressure reducing pad (41) is arranged between each permanent magnet ring (40), and the pressure reducing pad (41) is arranged on the side wall of the wind wave screen (50) and/or the permanent magnet rings (40).
6. Wave current power plant according to claim 1, characterized in that the part of the permanent magnet ring (40) located below the horizontal plane containing the axis of rotation is provided with weights (60).
7. A wave current power unit according to any of claims 1-6, further comprising a rotation mechanism (30), said rotation mechanism (30) comprising a rotary member and a drive member, said rotary member being rotatably arranged on said platform (10), said set of permanent magnet rings being rotatably arranged on said rotary member, the axis of rotation of said rotary member being non-parallel to said axis of rotation.
8. The wave current power generation device according to claim 7, wherein the rotating member is a base ring (31), the driving member is a motor (33), the platform (10) is internally provided with a support body (13), the base ring (31) is disposed above the support body (13), a ball (32) freely rotatable around a center of the ball is disposed below the base ring (31) and/or above the support body (13), an annular groove adapted to the ball (32) is correspondingly disposed above the support 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 adapted to drive the base ring (31) to rotate on the platform (10).
9. The wave current power plant according to claim 8, characterized in that teeth are evenly arranged on the outer circumference side of the base ring (31), and the output shaft of the motor (33) is provided with a gear adapted to the teeth, and the gear is in meshing transmission with the base ring (31).
10. A wave current power generation device according to any one of claims 1-6, wherein the platform (10) is of an annular structure, the side walls of the platform (10) are provided with fixed partition plates (14) at intervals, a micro-generator (22) is mounted on each fixed partition plate (14), and hollow flow passages communicating the inner side and the outer side of the platform (10) are arranged between the adjacent fixed partition plates (14).
11. Wave current power plant according to claim 10, characterized in that a rectifier (23) is mounted on the platform (10), said rectifier (23) being mounted on the coil (21) and the outlet of the micro-generator (22) and being adapted to convert the incoming alternating current into direct current.
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| CN202211000975.5A CN115324809B (en) | 2022-08-19 | 2022-08-19 | Wave current power generation device |
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| CN202211000975.5A CN115324809B (en) | 2022-08-19 | 2022-08-19 | Wave current power generation device |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4260901A (en) * | 1979-02-26 | 1981-04-07 | Woodbridge David D | Wave operated electrical generation system |
| 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 |
| 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 |
-
2022
- 2022-08-19 CN CN202211000975.5A patent/CN115324809B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4260901A (en) * | 1979-02-26 | 1981-04-07 | Woodbridge David D | Wave operated electrical generation system |
| 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 |
| 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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