CN211598910U - Wave energy power generation device - Google Patents
Wave energy power generation device Download PDFInfo
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- CN211598910U CN211598910U CN202020226088.XU CN202020226088U CN211598910U CN 211598910 U CN211598910 U CN 211598910U CN 202020226088 U CN202020226088 U CN 202020226088U CN 211598910 U CN211598910 U CN 211598910U
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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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Abstract
The utility model provides a wave energy power generation device, which comprises a floating body driven by wave fluctuation, wherein one end in the length direction is a carrying end, and the other end is inserted into a rack component extending out of a floating surface at the bottom of the floating body from the top of the floating body; the extending direction of the rack assembly and the floating surface meet the vertical condition; a flywheel component is arranged in the shell of the floating body; the rotating shaft of the flywheel component and the rack component are arranged in the same direction. The body in-process that floats from top to bottom carries out power input through the rack and pinion structure with the rack subassembly and generates electricity, the inside flywheel subassembly that sets up of body, the electricity generation in-process, the flywheel subassembly rotates in the body is inside, arranges the axis of rotation and the rack subassembly syntropy of flywheel subassembly for the body is to the in-process that floats from top to bottom of wave, and the flywheel subassembly improves the body at the operating stability on wave surface, and the rotation of accessible flywheel subassembly improves the energy storage ability of electricity generation in-process, improves the generating capacity.
Description
Technical Field
The utility model relates to a wave energy technical field, more specifically say, relate to a wave energy power generation facility.
Background
Ocean energy accounts for about 70% of the total world energy, wave energy is one of ocean energies in the form of kinetic energy, and wave energy which can be developed and utilized globally is 20 to 30 hundred million kW, so that the wave energy is clean energy with great value. The point absorption type ocean wave energy power generation device is a better wave energy conversion device developed at present and is suitable for countries with lower wave energy density such as China. The wave energy power generation system which can stably operate for a long time and is mature and commercial is not available so far.
The existing wave energy power generation system realizes the transmission of wave energy from reciprocating motion to unidirectional rotation motion through a certain transmission mechanism to drive a generator to generate power. Such as mechanical devices employing rack, pinion, and ratchet mechanisms. Along with the fluctuation of waves, the rack and the floater ascend and descend together to drive the left and right gears meshed with the rack to rotate in a reciprocating manner. The gears are each connected to the shaft with a ratchet mechanism. The rack rises, the left gear drives the shaft to rotate anticlockwise, and the right gear idles clockwise. The generator is driven to rotate clockwise to generate electricity through the transmission of the rear stage gear.
The prior art and the device have complex structure, heavy body, poor reliability, difficult operation and maintenance, poor capability of resisting wind, wave and other severe weather, and can not stably operate for a long time in the marine environment; when the floater descends along with waves, the power generation capacity is poor, namely, half-wave power generation can be realized, the power generation capacity is small, and the utilization rate of seawater wave energy is low.
Therefore, how to optimize the power generation structure of the wave energy power generation device is a problem to be solved urgently by those skilled in the art at present.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a wave energy power generation facility to optimize wave energy power generation facility's electricity generation structure.
In order to achieve the above object, the utility model provides a following technical scheme:
a wave energy power generation device comprises a floating body driven by wave fluctuation,
one end in the length direction is a carrying end, the other end of the length direction is inserted into a rack component extending out of the floating support surface at the bottom of the floating body from the top of the floating body, and a power input gear in power connection with the rack component is arranged on the floating body;
the extending direction of the rack assembly and the floating surface meet the vertical condition;
a flywheel component is arranged in the shell of the floating body, and the flywheel component inputs rotating power through the rack component;
and the rotating shaft of the flywheel component and the rack component are arranged in the same direction.
Preferably, in the wave energy power generation device, a gear box driven by the rack assembly and a generator driven by the gear box are arranged in the floating body;
the flywheel assembly comprises a flywheel driving wheel arranged at an inner ring, a flywheel arranged at an outer ring and a flywheel connecting piece for mounting the flywheel driving wheel and the flywheel;
the flywheel drive wheel is power fitted between the output gear of the gearbox and the drive gear of the generator.
Preferably, in the wave energy power generation device, the output gear and the drive gear carrier are mounted on both sides of the flywheel drive wheel in the radial direction.
Preferably, in the wave energy power generation device, the gearbox and the generator are mounted inside the housing and located on two radial sides of the flywheel driving wheel respectively.
Preferably, in the wave energy power generation device, the gear box is mounted in the housing;
the generator is characterized in that a stator coil is fixedly arranged on the shell and is positioned between the flywheel and the flywheel driving wheel,
and the magnetic poles of the generator are arranged on the integrated generator of the inner ring of the flywheel.
Preferably, in the wave power generation device, the rack assembly comprises a rack main body, a guide slide bar parallel to the rack main body, and an upper mounting seat and a lower mounting seat mounted at two ends of the rack main body in the length direction;
a power cavity for accommodating the rack assembly to slide is coaxially extended out of the shell, and a first avoidance hole for avoiding the rack main body and a first guide hole in sliding fit with the guide slide rod are formed in the bottom wall of the power cavity;
the flywheel driving wheel is provided with a second avoidance hole and a second guide hole which correspond to the first avoidance hole and the first guide hole in position and are erected on the rack assembly.
Preferably, in the wave energy power generation device, the flywheel drive wheel includes a ring gear that is power-fitted to the output gear and the drive gear,
a supporting bearing for mounting the gear ring,
the base is provided with the support bearing in a frame mode and is arranged at the bottom of the power cavity;
the inner end of the flywheel connecting piece is fixedly arranged at one axial end of the gear ring.
Preferably, in the wave energy power generation device, the flywheel connecting member includes a support rod mounted between the flywheel driving wheel and the flywheel,
the support rod is sleeved with a sliding mass slide block,
and a support spring connecting the mass slider and the flywheel.
Preferably, in the wave energy power generation device, the inner end surfaces of the upper mounting seat and the lower mounting seat are respectively provided with an elastic buffer stay bar which collides and buffers with the floating body.
Preferably, in the wave power generation device, the housing is an inverted cylindrical structure, a water storage bladder for adjusting the self weight of the housing is sleeved on the outer ring of the housing,
the top of the shell is provided with a floating body leather bag sleeved on the outer ring of the power cavity,
the floating body leather bag is attached to the bottom wall of the cylindrical structure of the shell;
the lower end of the gear box extends out of a power input gear dragged by the rack component, a one-way bearing set sleeved on a gear shaft of the power input gear is arranged in the gear box, a speed-increasing gear set matched with the one-way bearing set is arranged, and the output gear is connected to the output end of the speed-increasing gear set.
The utility model provides a wave power generation device, which comprises a floating body driven by wave fluctuation, wherein one end in the length direction is a carrying end, and the other end is inserted into a rack component extending out of a floating support surface at the bottom of the floating body from the top of the floating body; the extending direction of the rack assembly and the floating surface meet the vertical condition; a flywheel component is arranged in the shell of the floating body; the rotating shaft of the flywheel component and the rack component are arranged in the same direction. The body floats in the wave surface, and fluctuate along with the wave, the rack subassembly is fixed a position the installation by its carry-on end, it stretches into the body to alternate in length direction, with the cooperation of power input gear, the superficial holding surface of rack subassembly and body satisfies the vertical condition, the body in-process that floats from top to bottom, carry out power input through the rack and pinion structure with the rack subassembly and generate electricity, the inside flywheel subassembly that sets up of body, the electricity generation in-process, the flywheel subassembly rotates inside the body, arrange the axis of rotation of flywheel subassembly and rack subassembly syntropy, make the body float the in-process from top to bottom to the wave, the flywheel subassembly improves the operating stability of body on the wave surface, and the rotation of accessible flywheel subassembly improves the energy storage ability of electricity generation in-process, improve the generating capacity.
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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of a wave power generation device provided by the present invention;
fig. 2 is a schematic diagram (without a housing) of the internal structure of the wave energy power generation device in fig. 1;
FIG. 3 is a schematic structural diagram of a flywheel assembly of the wave energy power generation assembly of FIG. 1;
FIG. 4 is a schematic view of a housing mounting structure of the wave energy power generation assembly of FIG. 1;
FIG. 5 is a schematic structural diagram of a rack assembly of the wave energy power plant of FIG. 1;
fig. 6 is a schematic view of the internal arrangement structure of the gear box of the wave energy power generation device in fig. 1.
Detailed Description
The utility model discloses a wave energy power generation facility has optimized wave energy power generation facility's electricity generation structure.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 6, fig. 1 is a front view of the wave energy power generation device provided by the present invention; fig. 2 is a schematic diagram (without a housing) of the internal structure of the wave energy power generation device in fig. 1; FIG. 3 is a schematic structural diagram of a flywheel assembly of the wave energy power generation assembly of FIG. 1; FIG. 4 is a schematic view of a housing mounting structure of the wave energy power generation assembly of FIG. 1; FIG. 5 is a schematic structural diagram of a rack assembly of the wave energy power plant of FIG. 1; fig. 6 is a schematic view of the internal arrangement structure of the gear box of the wave energy power generation device in fig. 1.
The embodiment provides a wave power generation device, which comprises a floating body 1 driven by wave fluctuation, wherein one end in the length direction is a carrying end, the other end of the floating body 1 is inserted into a rack component 2 extending out of a floating surface at the bottom of the floating body 1, and a power input gear 31 in power connection with the rack component 2 is arranged on the floating body 1. The top of the rack component 2 can be fixedly arranged on supporting frames such as offshore platforms and offshore pile foundations and can also be arranged on a floating object on the sea surface, the floating object is positioned in an anchoring mode, power can be generated independently, single power supply is provided for ocean monitoring stations, ocean navigation mark lamps, offshore communication equipment and the like, a power generation array can also be formed, and a large-scale power generation system is formed and incorporated into a power grid.
The extending direction of the rack component 2 and the floating support surface meet the vertical condition, the top of the rack component 2 is fixedly arranged on the positioning structure, the floating body 1 floats up and down along with the wave fluctuation, the vertical condition is met by arranging the rack component 2 and the floating support surface at the bottom of the floating body 1, namely the rack component 2 and the floating support surface are arranged basically vertically, the vertical structure is optimized, and the stable power input of the rack component 2 and the power input gear 31 is ensured.
A flywheel component 5 is arranged in a shell 11 of the floating body 1, and the flywheel component 5 inputs rotation power through the rack component 2; the rotating shaft of the flywheel assembly 5 is arranged in the same direction as the rack assembly 2. The floating body 1 floats on the surface of waves and floats up and down along with the fluctuation of the waves, the rack component 2 is positioned and installed by a carrying end thereof, the floating body 1 is inserted and extended in the length direction, the floating surfaces of the rack component 2 and the floating body 1 meet the vertical condition, the floating body 1 and the rack component 2 carry out power input through a gear and rack structure to generate electricity in the up-and-down floating process, the flywheel component 5 is arranged in the floating body 1, in the electricity generation process, the power input by the rack component 2 simultaneously drives the flywheel component 5 to rotate, the flywheel component 5 rotates in the floating body, the rotating shaft of the flywheel component 5 and the rack component 2 are arranged in the same direction, so that in the up-and-down floating process of the waves by the floating body 1, the flywheel component 5 ensures that the floating body 1 swings in a plane, the shaking is reduced, the running stability of the floating body 1 on the surface of the waves is improved by the flywheel, the rotation of the flywheel assembly 5 is utilized to ensure the continuity of power input in the power input process and improve the power generation capacity.
In an embodiment of the present disclosure, a gear box 3 driven by the rack assembly 2 and a generator 4 driven by the gear box 3 are disposed inside the floating body 1. The power input gear 31 of the gear box 3 is matched with the rack component 2 to input power through gear and rack, and the output gear 32 outputs and drags the driving gear 41 of the generator 4 to rotate through the speed change function of the gear box 3, so as to drive the generator to generate power.
The flywheel assembly 5 comprises an inner race arranged flywheel drive wheel 51, an outer race arranged flywheel 53, and a frame mounted flywheel coupling 52. The flywheel drive wheel 51 is power-fitted between the output gear 32 of the gear box 3 and the drive gear 41 of the generator 4. To ensure stability during the gearing, the flywheel assembly 5 is driven during the power transmission between the gearbox 3 and the generator 4.
Specifically, the inner ring of the flywheel assembly 5 is set as a flywheel driving wheel 51, the output gear 32 and the driving gear 41 are simultaneously in power connection with the flywheel driving wheel 5, the flywheel driving wheel 51 and the flywheel 53 are coaxially arranged in the inner ring and the outer ring, and the flywheel driving wheel and the flywheel 53 are connected by adopting a flywheel connecting piece 52, so that the flywheel 53 surrounds the circumferential direction of the gear transmission structure, and the stability in the gear transmission process is ensured through the rotation of the flywheel.
Preferably, the output gear 32 and the drive gear 41 are mounted on both sides of the flywheel drive wheel 51 in the radial direction. The output gear 32 and the driving gear 41 are substantially symmetrically arranged at the radial two ends of the flywheel driving wheel 51 to ensure balance.
Further, the gear box 3 and the generator 4 are mounted inside the housing 11 and located on two radial sides of the flywheel drive wheel 51. The floating body 1 and the rack assembly 2 mainly move up and down relatively, so the unbalance of the rotation of the gear in the floating body 1 in the circumferential direction of the floating body 1 should be reduced as much as possible. The gear box 3 and the generator 4 are respectively arranged at two sides of the flywheel driving wheel 51, the gravity center of the floating body 1 is arranged at the middle position as much as possible, the weight of the floating body 1 and the weight of the floating body are preferably basically equivalent, and the balance capacity of the flywheel 53 in the rotation process is improved. Further, the rack assembly 2 is arranged at the axial middle position of the floating body 1, so that the balance capacity is improved.
In one embodiment of the present disclosure, the gear box 3 is mounted in the housing 11; the generator 4 is an integrated generator in which a stator coil is fixedly arranged on the shell and is positioned between the flywheel and the flywheel driving wheel, and a magnetic pole of the generator is arranged on an inner ring of the flywheel. The inside flywheel subassembly that sets up of adaptation body utilizes the rotation of flywheel subassembly at the body in-process that floats, and the generator can adopt integrated form structure, adorns the stator coil of generator admittedly in the casing, specifically can the coiling on the bearing structure of flywheel drive wheel, and the flywheel lasts the rotation in service, adorns the inner circle of flywheel admittedly with the magnetic pole of generator, and through the rotation of flywheel, the realization magnetic pole is to the cutting of stator coil, accomplishes the electricity generation.
In one embodiment of the present invention, the rack assembly 2 includes a rack main body 21, a guide slide 22 parallel to the rack main body 21, and an upper mounting seat 23 and a lower mounting seat 24 mounted on both ends in the length direction. The rack assembly 21 slides up and down in the middle of the floating body 1 in the floating process of the floating body 1 along with the fluctuation of the waves, the rack main body 21 of the rack assembly 2 is guaranteed to be stably meshed with the power input gear 31 of the gear box 3, the rack assembly 2 is simultaneously provided with two guide slide bars 22, the two guide slide bars 22 are preferably arranged, the two ends of the rack main body 21 and the two ends of the guide slide bars 22 are respectively fixed by an upper mounting seat 23 and a lower mounting seat 24, and the guide slide bars 22 are matched with the floating body 1 in a sliding mode, so that the meshing stability of the rack main body 21 is guaranteed.
A power cavity 12 for accommodating the rack assembly 2 to slide coaxially extends from the shell 11, and a first avoidance hole 13 for avoiding the rack main body 21 and a first guide hole 14 matched with the guide slide bar 22 in a sliding manner are formed in the bottom wall of the power cavity 12; the flywheel driving wheel 51 is provided with a second avoidance hole 513 and a second guide hole 514 corresponding to the first avoidance hole 13 and the first guide hole 13 and used for installing the rack assembly.
The rack assembly 21 penetrates through the center of the floating body 1, and an independent power cavity 12 is arranged and used for accommodating the rack assembly 2 to avoid sliding interference. The power cavity 12 is of a cylindrical structure and is arranged coaxially with the shell of the floating body 1, the power cavity 12 extends out of the surface of the shell 11, a first avoidance hole 12 is formed in the bottom wall (the power cavity 12 is of an inverted structure, and the bottom wall refers to the top of the power cavity 12 in fig. 2) of the power cavity 12 to realize meshing sliding of the rack main body 2 and the power input gear 31, a first guide hole 14 is formed in the bottom wall of the power cavity 12, and the guide slide rod 22 slides in the first guide hole 14.
The flywheel assembly 6 is positioned in the floating body 1, the flywheel driving wheel 51 at the inner ring of the flywheel assembly is coaxially arranged with the shell 11, and a second avoidance hole 513 and a second guide hole 514 which correspond to the first avoidance hole 13 and the first guide hole 14 in position are formed in the flywheel driving wheel, so that the sliding of the guide slide rod 22 is supported by two points of the first guide hole 14 and the second guide hole 514 at the same time, and the matching stability of the floating body 1 and the rack assembly in the up-and-down floating process is further improved.
In one embodiment of the present invention, flywheel drive wheel 51 includes a ring gear 511 in power engagement with output gear 32 and drive gear 31, a ring gear-mounted support bearing, and a pedestal 512 mounted on the support bearing and received by the bottom of power chamber 12. The rack gear assembly 2 is required to be mounted in the flywheel driving wheel 51, and meanwhile, the rack gear assembly needs to be in running fit with the output gear 32 and the driving gear 31 for power transmission. The flywheel driving wheel 51 is arranged at the bottom of the power cavity 12 through a base 512, preferably, the base 512 is of a columnar structure, external threads are arranged at the lower end of the power cavity 12, the flywheel driving wheel 51 is provided with a supporting bearing sleeved on the outer ring of the base 512, and a gear ring 511 is sleeved on the supporting bearing, so that the power transmission and the supporting capacity for the rack assembly 2 are met.
The flywheel 53 is dragged by the rotation of the flywheel driving wheel 51, the inner end of the flywheel connecting piece 52 is fixedly arranged at one axial end of the gear ring 511, the other end of the flywheel connecting piece 52 is fixedly arranged at the inner ring of the flywheel 53, and the rotation of the gear ring 511 drives the flywheel to act.
In an embodiment of the present disclosure, the flywheel connecting member 52 includes a supporting rod 521 mounted between the flywheel driving wheel 51 and the flywheel 53, and the supporting rod 521 is sleeved with a slidable mass slider 522 and a supporting spring 523 connecting the mass slider 522 and the flywheel 53. Between the floating body 1 and the rack component 2, the stability in the up-and-down floating process is ensured through the installation and the positioning of the top of the rack component 2 and the guide slide rod 22 between the rack component 2 and the floating body 1, the impact on the floating body in the wave fluctuation process is considered, the flywheel connecting piece 52 is arranged to be connected with the flywheel driving wheel 51 and the flywheel 53 through the support rod positioning, the rotation position of the flywheel 53 in the floating body 1 is ensured to be stable, the support spring 523 is arranged at the telescopic end of the support rod 521, the support spring 523 is connected with the slidable mass sliding block 522 and is connected with the end of the flywheel 53 in a positioning way, when the floating body 1 is impacted and generates the inclined swing, the rotation plane of the flywheel 53 is driven by the waves to incline, the mass sliding block 522 is unbalanced in the rotation process, the extension lengths of the mass sliding blocks 522 on the three, the balance capacity of the floating body 1 is improved by utilizing the rotation of the flywheel 53, the dynamic balance capacity of the floating body 1 is improved by arranging the mass slider 522 of the telescopic structure of the flywheel connecting rod 52, and the rotation inertia of the flywheel 1 is changeable along with the floating body due to the change of the position of the rotation center, so that the stable rotation speed of the generator is facilitated, and the stable output electric energy is stable.
In an embodiment of the present invention, the inner end surfaces of the upper mounting seat 23 and the lower mounting seat 24 are provided with elastic buffer struts 25 for buffering collision with the floating body 1. Because the top of rack subassembly 2 adopts fixed mounting structure, when the wave is great, cause the impact of body 1 action in-process and last mount pad 23 and lower mount pad 24 easily, through setting up elastic buffer vaulting pole 25, when the body floats excessively, the elastic buffer vaulting pole 25 by rod-like structure collides the buffering with the top or the bottom of body 1, area of contact is little, avoid destroying the rack-mounted structure of rack subassembly, and utilize elastic buffer, the security of body top and bottom has been guaranteed. The rack main body and the two guide sliding rods are arranged in a regular triangle structure, and the elastic buffer rods are located among the rack main body, the two guide sliding rods and the elastic buffer rods so as to optimize the gravity center of the rack assembly.
In a specific embodiment of the present case, casing 11 is an inverted tubular structure, and the water storage leather bag 6 that adjusts its dead weight is overlapped to the outer lane cover of casing 11, and the casing adopts inverted tubular structure, and tubular structure's diapire upwards arranges for erect power chamber 12 and flywheel subassembly 5, gear box 3 and generator 4 all are located tubular structure's inside, avoid the great time direct impact of wave, improve the security. The outer ring of the shell 11 is sleeved with a circle of water storage leather bag 6, seawater can be sucked into and discharged from the water storage leather bag 6, the weight of the floating body 1 is adjusted, the floating body 1 can generate power in the descending process, full-wave power generation is realized, and the wave energy utilization rate is high.
The top of the shell 11 is provided with a floating body leather bag 7 sleeved on the outer ring of the power cavity 12, and the floating body leather bag 7 is attached to the bottom wall of the cylindrical structure of the shell 11. The power cavity 12 extends out of the shell, the floating body leather bag 7 is arranged on the outer ring frame of the power cavity 12, the floating body leather bag 7 is attached to the bottom wall of the shell 11, the bottom wall of the cylindrical structure of the floating body 1 and the floating body leather bag 7 are utilized, the transmission part on the floating body 1 is internally arranged, exposed moving parts are reduced, the work reliability of the whole machine is improved, and the seawater corrosion resistance is enhanced.
The lower end of the gear box 3 extends out of a power input gear 31 dragged by the rack component 2, a one-way bearing group 33 sleeved on a gear shaft of the power input gear 31 and a speed-up gear group 34 matched with the one-way bearing group are arranged in the gear box 3, and an output gear is connected to the output end of the speed-up gear group 33. The gear box 3 adopts the one-way bearing group 33, so that the floating body can be in power input with the rack assembly 2 in the up-and-down floating process, the speed-up gear set 34 is arranged in the gear box 3 at the same time, and power is transmitted to the output gear 32 through the bevel gear 35, so that the rotation capacity is improved, and the power generation capacity is improved.
Through the transmission structure of the gear box 3 and the structural arrangement of the flywheel assembly 5, the horizontal radius of the wave energy power generation device provided by the embodiment can be as small as 0.5 meter, the appearance is small, the weight is light, the operation and maintenance are simple, the water storage leather bag and the floating body leather bag with adjustable water storage capacity are utilized, the dead weight can be adjusted according to the wave height, the device can generate electricity in the descending process, the full-wave power generation is realized, and the wave energy utilization rate is high. Meanwhile, the improved transmission structure ensures that the device has light weight, can be normally started under small waves, has wide wave height application range and strong wave energy acquisition.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A wave energy power generation device is characterized by comprising a floating body driven by wave fluctuation,
one end in the length direction is a carrying end, the other end of the length direction is inserted into a rack component extending out of the floating support surface at the bottom of the floating body from the top of the floating body, and a power input gear in power connection with the rack component is arranged on the floating body;
the extending direction of the rack assembly and the floating surface meet the vertical condition;
a flywheel component is arranged in the shell of the floating body, and the flywheel component inputs rotating power through the rack component;
and the rotating shaft of the flywheel component and the rack component are arranged in the same direction.
2. The wave energy power generation device of claim 1, wherein a gearbox driven by the rack assembly, a generator towed by the gearbox, is disposed within the float;
the flywheel assembly comprises a flywheel driving wheel arranged at an inner ring, a flywheel arranged at an outer ring and a flywheel connecting piece for mounting the flywheel driving wheel and the flywheel;
the flywheel drive wheel is power fitted between the output gear of the gearbox and the drive gear of the generator.
3. The wave energy generation device of claim 2, wherein the output gear and the drive gear carrier are mounted on opposite sides of the flywheel drive wheel in a radial direction.
4. The wave energy power generation device of claim 3, wherein the gearbox and the generator are mounted inside the housing on opposite sides of the flywheel drive wheel in the radial direction.
5. The wave energy power generation device of claim 3, wherein the gearbox is mounted within the housing;
the generator is characterized in that a stator coil is fixedly arranged on the shell and is positioned between the flywheel and the flywheel driving wheel,
and the magnetic poles of the generator are arranged on the integrated generator of the inner ring of the flywheel.
6. The wave energy power generation device of claim 2, wherein the rack assembly comprises a rack main body, a guide slide bar parallel to the rack main body, and an upper mounting seat and a lower mounting seat which are mounted at two ends of the rack main body in the length direction;
a power cavity for accommodating the rack assembly to slide is coaxially extended out of the shell, and a first avoidance hole for avoiding the rack main body and a first guide hole in sliding fit with the guide slide rod are formed in the bottom wall of the power cavity;
the flywheel driving wheel is provided with a second avoidance hole and a second guide hole which correspond to the first avoidance hole and the first guide hole in position and are erected on the rack assembly.
7. The wave energy power generation device of claim 6, wherein the flywheel drive wheel includes a ring gear in power engagement with the output gear and the drive gear,
a supporting bearing for mounting the gear ring,
the base is provided with the support bearing in a frame mode and is arranged at the bottom of the power cavity;
the inner end of the flywheel connecting piece is fixedly arranged at one axial end of the gear ring.
8. The wave energy power generation device of claim 7, wherein the flywheel coupling comprises a support rod mounted between the flywheel drive wheel and the flywheel,
the support rod is sleeved with a sliding mass slide block,
and a support spring connecting the mass slider and the flywheel.
9. The wave energy power generation device of claim 6, wherein the inner end surfaces of the upper mounting seat and the lower mounting seat are provided with elastic buffer support rods which collide with the floating body for buffering.
10. The wave energy power generation device of claim 6, wherein the housing is of an inverted cylindrical structure, a water storage bladder for adjusting the self weight of the housing is sleeved on the outer ring of the housing,
the top of the shell is provided with a floating body leather bag sleeved on the outer ring of the power cavity,
the floating body leather bag is attached to the bottom wall of the cylindrical structure of the shell;
the lower end of the gear box extends out of a power input gear dragged by the rack component, a one-way bearing set sleeved on a gear shaft of the power input gear is arranged in the gear box, a speed-increasing gear set matched with the one-way bearing set is arranged, and the output gear is connected to the output end of the speed-increasing gear set.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2022188718A (en) * | 2021-06-09 | 2022-12-21 | 深▲せん▼市易波科技有限公司 | Potential energy power generation device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022188718A (en) * | 2021-06-09 | 2022-12-21 | 深▲せん▼市易波科技有限公司 | Potential energy power generation device |
| JP7213581B2 (en) | 2021-06-09 | 2023-01-27 | 深▲せん▼市易波科技有限公司 | Potential energy generator |
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