CN211500880U

CN211500880U - Device for offsetting rotary torque force of floating type wind driven generator

Info

Publication number: CN211500880U
Application number: CN201922311808.2U
Authority: CN
Inventors: 苏电鹏
Original assignee: Jiangsu Shenghuang New Energy Technology Co ltd
Current assignee: Jiangsu Shenghuang New Energy Technology Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-09-15
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a device for offsetting rotatory torsion of floating wind power generator, including the floating platform, the top right side rigid coupling of floating platform has branch, wind power generator's the outside is equipped with the antitorque commentaries on classics subassembly. This offset device of floating aerogenerator rotation torsion passes through anti-torsion subassembly, first fan blade group, the cooperation of aerogenerator and floating platform, make the device accessible simulation aerogenerator give the resistance when first fan blade group rotates, and reverse rotation when passing through the second fan blade group, and then offset the device rotation torsion when first fan blade group rotates, and then promote energy conversion efficiency, through the self-balancing subassembly, first fan blade group, the cooperation of aerogenerator and spud pile, make the device turn to or when the sea level rises and falls because of the wind direction change, can avoid rope winding or the uneven condition of atress to take place, and can maintain the draft degree of floating platform all the time, realize the self-balancing, further promote its stability, promote the utilization ratio to the wind energy.

Description

Device for offsetting rotary torque force of floating type wind driven generator

Technical Field

The utility model relates to a offset the technical field of the rotatory torsion of floating aerogenerator, specifically be a device of offsetting rotatory torsion of floating aerogenerator.

Background

The floating wind driven generator is used on the sea and is provided with a floating wind power generatorWind energyIs converted intoMechanical workAnd the mechanical power drives the rotor to rotate, and finally, the alternating current is output. The wind-driven generator generally comprises wind wheels, a generator (including a device), a direction regulator (empennage), a tower, a speed-limiting safety mechanism, an energy storage device and other components.

The device for offsetting the rotating torque of the floating type wind driven generator in the prior art can not provide the resistance when the first fan blade group rotates through the simulation wind driven generator, and the resistance when the second fan blade group rotates reversely is arranged, so that the original rotating torque can not be offset, the stability of the floating type wind driven generator is reduced, the energy conversion efficiency is reduced, meanwhile, when the floating type wind driven generator turns to or the sea level rises and falls due to the change of the wind direction, the situation that the rope is wound or the stress is not uniform can not be avoided, the draught of the floating platform can not be maintained, the stability of the floating type wind driven generator is further reduced, the utilization rate of wind energy is low, and the device is inconvenient for people to.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a counteract device of floating formula aerogenerator rotation torsion to propose the device of offsetting floating formula aerogenerator rotation torsion among the prior art among the above-mentioned background art, can not give the resistance when first fan blade group rotates through simulation aerogenerator, and reverse rotation when setting up second fan blade group, and then can't offset its original rotation torsion, reduce its stability, and then reduce the problem of energy conversion efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: a device for offsetting the rotating torque force of a floating wind driven generator comprises a floating platform, wherein a supporting rod is fixedly connected to the right side of the top of the floating platform, the top of the supporting rod is fixedly connected with the wind driven generator, the output end of the wind driven generator is fixedly connected with a first fan blade group, the left side of the top of the floating platform is fixedly connected with an empennage, the left end of the top of the floating platform is fixedly connected with ballast, a fixing pile is arranged at the bottom of the floating platform, and a reverse torsion assembly is arranged on the outer side of the wind driven generator;

the reverse torsion assembly comprises a lantern ring, a second fan blade group, a shell, a pressure plate, a spring, a ball, a pull rod, a through groove, a round rod and a top sleeve;

the inner wall of the lantern ring is rotationally connected with the inner wall of the wind driven generator through a bearing, the outer wall of the lantern ring is fixedly connected with a second fan blade group, a shell is arranged on the left side of the lantern ring, the inner wall of the shell is fixedly connected with the outer wall of the wind driven generator, the inner wall of the shell is connected with a pressure plate in an annular equidistance way through a pin shaft, the outer wall of the pressure plate is fixedly connected with the inner wall of the shell through a spring, the inner end of the pressure plate is in clearance fit with a ball through a preset ball groove, the inner end of the ball is tightly propped against the left side of the outer wall of the sleeve ring, the inner end of the pressure plate is rotatably connected with a pull rod, the outer wall of the pull rod is in clearance fit with the left end of the shell through a through groove, a round rod is fixedly connected with the inner wall of the through groove, the outer wall of the round rod is in clearance fit with a sliding groove which is preset on the left side of the front surface of the pull rod, the left end of the pull rod is tightly propped against a top sleeve, and the inner wall of the top sleeve is in threaded connection with the shell of the wind driven generator.

Preferably, the second fan blade group and the first fan blade group are distributed in a staggered manner and opposite in rotation direction.

Preferably, the contact surface of the top sleeve and the pull rod is a conical surface.

Preferably, a self-balancing assembly is arranged at the bottom of the floating platform;

the self-balancing component comprises an annular groove, a ring, a bracket, a first rope, a rotating block, a through hole, a hook, a second rope, a floating ball and a fixed pulley;

the ring channel is processed in the bottom of floating platform, the inner wall clearance fit of ring channel has the ring, the bottom of ring is annular equidistance rigid coupling has four supports, two correspondences the support is respectively through first rope fixed connection, two the outer wall of first rope all has the commentaries on classics piece through-hole clearance fit, the bottom rigid coupling of commentaries on classics piece has the couple, the bottom of couple is through second rope fixedly connected with floater, the outer wall of second rope rotates and is connected with the fixed pulley, the bottom of fixed pulley and the top fixed connection of spud pile.

Preferably, the through holes are arranged in a crisscross manner.

Preferably, both of the first ropes are in a taut state.

Compared with the prior art, the beneficial effects of the utility model are that: this offset device of floating formula aerogenerator rotation torsion structure scientific and reasonable, convenience safe in utilization:

through the cooperation of anti-torsion subassembly, first fan blade group, aerogenerator and floating platform for the device accessible simulation aerogenerator gives the resistance when first fan blade group rotates, and reverse rotation when through the second fan blade group, and then offsets the device at the rotatory torsion of first fan blade group when rotating, promotes its stability, and then promotes energy conversion efficiency.

Through the cooperation of self-balancing subassembly, first fan blade group, aerogenerator and spud pile for the device can avoid rope winding or the uneven condition of atress to take place when turning to or sea level fluctuation because of the wind direction change, and can maintain the draft of floating platform all the time, realizes the self-balancing, further promotes its stability, promotes the utilization ratio to the wind energy greatly, makes things convenient for people to use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection between the rotating block, the through hole and the first rope in FIG. 1;

FIG. 3 is a schematic view of the connection of the second fan blade set, the top shroud and the collar of FIG. 1;

fig. 4 is a schematic view showing the connection relationship between the pull rod, the pressure plate and the balls in fig. 3.

In the figure: 1. the floating platform comprises a floating platform, 2, a support rod, 3, a wind driven generator, 4, a first fan blade group, 5, a tail wing, 6, ballast, 7, a reverse torsion component, 701, a lantern ring, 702, a second fan blade group, 703, a shell, 704, a pressing plate, 705, a spring, 706, a ball, 707, a pull rod, 708, a through groove, 709, a round rod, 710, a top sleeve, 8, a self-balancing component, 801, an annular groove, 802, a ring, 803, a support, 804, a first rope, 805, a rotating block, 806, a through hole, 807, a hook, 808, a second rope, 809, a floating ball, 810, a fixed pulley, 9 and a fixed pile.

Detailed Description

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a counteract device that floats rotatory torsion of formula aerogenerator, including floating platform 1, the top right side rigid coupling of floating platform 1 has branch 2, the top rigid coupling of branch 2 has aerogenerator 3, branch 2 plays supporting role to aerogenerator 3, aerogenerator 3's output rigid coupling has first fan blade group 4, first fan blade group 4 rotates and is used for turning into the electric energy with wind energy, the top left side rigid coupling of floating platform 1 has fin 5, fin 5 is used for floating platform 1 to turn to, it is relative with the wind direction all the time to make the device, the top left end rigid coupling of floating platform 1 has ballast 6, the bottom of floating platform 1 is equipped with spud pile 9, spud pile 9 plays limiting displacement to floating platform 1, aerogenerator 3's the outside is equipped with anti-twist reverse subassembly 7.

The reverse torsion component 7 comprises a lantern ring 701, a second fan blade group 702, a shell 703, a pressure plate 704, a spring 705, a ball 706, a pull rod 707, a through groove 708, a round rod 709 and a top sleeve 710, wherein the inner wall of the lantern ring 701 is rotatably connected with the inner wall of the wind driven generator 3 through a bearing, the outer wall of the lantern ring 701 is fixedly connected with the second fan blade group 702, the second fan blade group 702 and the first fan blade group 4 are distributed in a staggered manner and are opposite in rotation direction, so that the second fan blade group 702 and the first fan blade group 4 can rotate simultaneously but are opposite in direction, further, a torque is offset, the shell 703 is arranged on the left side of the lantern ring 701, the inner wall of the shell 703 is fixedly connected with the outer wall of the wind driven generator 3, the pressure plate 704 is rotatably connected with the inner wall of the shell 703 in an annular equidistant manner through a pin shaft, the outer wall of the pressure plate 704 is fixedly connected with the inner wall of the shell 703 through the spring 705, the, the inner end of the ball 706 is tightly abutted with the left side of the outer wall of the sleeve ring 701, friction between the ball 706 and the sleeve ring 701 is used for simulating resistance of the wind driven generator 3 for rotating the first fan blade group 4, the inner end of the pressing plate 704 is rotatably connected with a pull rod 707, the outer wall of the pull rod 707 is in clearance fit with the left end of the shell 703 through a through groove 708, a round rod 709 is fixedly connected to the inner wall of the through groove 708, the pull rod 707 can rotate due to the round rod 709, the outer wall of the round rod 709 is in clearance fit with a sliding groove preset in the left side of the front face of the pull rod 707, a top sleeve 710 is tightly abutted to the left end of the pull rod 707, the contact surface between the top sleeve 710 and the pull rod 707 is a conical surface, the pull rod 707 is tightly abutted through the conical surface.

The bottom of the floating platform 1 is provided with a self-balancing assembly 8, the self-balancing assembly 8 comprises an annular groove 801, a circular ring 802, a support 803, a first rope 804, a rotating block 805, a through hole 806, a hook 807, a second rope 808, a floating ball 809 and a fixed pulley 810, the annular groove 801 is processed at the bottom of the floating platform 1, the circular ring 802 is in clearance fit with the inner wall of the annular groove 801, the annular groove 801 enables the circular ring 802 to rotate when stressed, the bottom of the circular ring 802 is in annular equidistant fixed connection with four supports 803, two corresponding supports 803 are respectively fixedly connected through the first rope 804, the outer walls of the two first ropes 804 are in clearance fit with the rotating block 805 through the through hole 806, the through holes 806 are in crisscross arrangement, the two first ropes 804 are in crisscross distribution, the two first ropes 804 are in a tight state, the balance of traction on the floating platform 1 is improved, the bottom of the rotating block 805 is fixedly connected with the hook 807, the bottom of the floating ball 807 is, the floating ball 809 plays a limiting role on the floating platform 801, the outer wall of the second rope 808 is rotatably connected with a fixed pulley 810, and the bottom of the fixed pulley 810 is fixedly connected with the top of the fixed pile 9.

In this embodiment, when the device for counteracting the rotating torque of the floating wind turbine is used, first, the wind turbine 3 is communicated with an external energy storage device, the first blade group 4 and the second blade group 702 are always opposite to the wind direction under the action of the tail fin 5, the second blade group 702 and the first blade group 4 rotate in opposite directions simultaneously through the rotation connection of the lantern ring 701 and the shell of the wind turbine 3, the top sleeve 710 is in threaded connection with the shell of the wind turbine 3, and the top rod 707 is in clearance fit with the round rod 709, so that the rotating top sleeve 710 can change the inward extrusion force of the top rod 707 to the pressing plate 704, and the ball 706 is abutted against the lantern ring 701, so as to simulate the resistance of the wind turbine 3 when the first blade group 4 rotates, so that the rotating resistances of the first blade group 4 and the second blade group 702 are consistent, and further counteract the rotating torque of the device, through crisscross the placing of through-hole 806 cross to and the balanced state of tightening of first rope 704, accessible ring channel 801 and ring 802's clearance fit when making floating platform 1 turn to makes floating platform 1 rotate more balanced, through the effect of fixed pulley 810, and floater 709 and floating platform 1 pull each other, when making the sea level change, floater 709 and floating platform 1 are maintaining kinetic energy balance all the time, guarantee that the draft of floating platform 1 is invariable, and then realize the self-balancing.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, 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, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a device of offsetting rotatory torsion of floating aerogenerator, includes floating platform (1), its characterized in that: a supporting rod (2) is fixedly connected to the right side of the top of the floating platform (1), a wind driven generator (3) is fixedly connected to the top of the supporting rod (2), a first fan blade group (4) is fixedly connected to the output end of the wind driven generator (3), an empennage (5) is fixedly connected to the left side of the top of the floating platform (1), ballast (6) is fixedly connected to the left end of the top of the floating platform (1), a fixing pile (9) is arranged at the bottom of the floating platform (1), and a reverse torsion assembly (7) is arranged on the outer side of the wind driven generator (3);

the anti-torsion assembly (7) comprises a lantern ring (701), a second fan blade group (702), a shell (703), a pressure plate (704), a spring (705), a ball (706), a pull rod (707), a through groove (708), a round rod (709) and a top sleeve (710);

the inner wall of the lantern ring (701) is rotatably connected with the inner wall of the wind driven generator (3) through a bearing, the outer wall of the lantern ring (701) is fixedly connected with a second fan blade group (702), the left side of the lantern ring (701) is provided with a shell (703), the inner wall of the shell (703) is fixedly connected with the outer wall of the wind driven generator (3), the inner wall of the shell (703) is rotatably connected with a pressing plate (704) in an annular equal distance mode through a pin shaft, the outer wall of the pressing plate (704) is fixedly connected with the inner wall of the shell (703) through a spring (705), the inner end of the pressing plate (704) is provided with a ball (706) in a clearance fit mode through a preset ball groove, the inner end of the ball (706) abuts against the left side of the outer wall of the lantern ring (701), the inner end of the pressing plate (704) is rotatably connected with a pull rod (707), and the outer wall of the pull, the inner wall rigid coupling that leads to groove (708) has round bar (709), the outer wall of round bar (709) and pull rod (707) openly left side predetermined spout clearance fit, the left end of pull rod (707) supports tightly has top cover (710), the inner wall of top cover (710) and the shell threaded connection of aerogenerator (3).

2. The device for counteracting the rotational torque of a floating wind turbine as claimed in claim 1, wherein: the second fan blade group (702) and the first fan blade group (4) are distributed in a staggered mode, and the rotation directions are opposite.

3. The device for counteracting the rotational torque of a floating wind turbine as claimed in claim 1, wherein: the contact surface of the top sleeve (710) and the pull rod (707) is a conical surface.

4. The device for counteracting the rotational torque of a floating wind turbine as claimed in claim 1, wherein: the bottom of the floating platform (1) is provided with a self-balancing assembly (8);

the self-balancing assembly (8) comprises an annular groove (801), a ring (802), a support (803), a first rope (804), a rotating block (805), a through hole (806), a hook (807), a second rope (808), a floating ball (809) and a fixed pulley (810);

annular groove (801) are processed in the bottom of floating platform (1), the inner wall clearance fit of annular groove (801) has ring (802), the bottom of ring (802) is annular equidistance rigid coupling and has four supports (803), two correspond support (803) are respectively through first rope (804) fixed connection, two the outer wall of first rope (804) all has commentaries on classics piece (805) through-hole (806) clearance fit, the bottom rigid coupling of commentaries on classics piece (805) has couple (807), the bottom of couple (807) is through second rope (808) fixedly connected with floater (809), the outer wall of second rope (808) rotates and is connected with fixed pulley (810), the bottom of fixed pulley (810) and the top fixed connection of spud pile (9).

5. The device for counteracting the rotating torque of a floating wind turbine as claimed in claim 4, wherein: the through holes (806) are arranged in a crisscross manner.

6. The device for counteracting the rotating torque of a floating wind turbine as claimed in claim 4, wherein: both of the first ropes (804) are in a taut state.