CN115306642A - Single-machine wind power energy storage device for wind turbine generator - Google Patents
Single-machine wind power energy storage device for wind turbine generator Download PDFInfo
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- CN115306642A CN115306642A CN202211066281.1A CN202211066281A CN115306642A CN 115306642 A CN115306642 A CN 115306642A CN 202211066281 A CN202211066281 A CN 202211066281A CN 115306642 A CN115306642 A CN 115306642A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/10—Combinations of wind motors with apparatus storing energy
- F03D9/13—Combinations of wind motors with apparatus storing energy storing gravitational potential energy
- F03D9/16—Combinations of wind motors with apparatus storing energy storing gravitational potential energy using weights
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D15/00—Transmission of mechanical 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
- F03D—WIND MOTORS
- F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/10—Combinations of wind motors with apparatus storing energy
- F03D9/11—Combinations of wind motors with apparatus storing energy storing electrical energy
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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
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a single-machine wind power energy storage device for a wind turbine generator, which comprises: the shell assembly comprises a cabin and a tower body, the cabin is arranged at the top of the tower body, and the tower body is connected with the ground; the transmission assembly is arranged in the cabin and comprises a main transmission structure and a secondary transmission structure, the main transmission structure is arranged at the upper part of the inner cavity of the cabin and extends to the outside of the cabin to be connected with the fan blades, and the secondary transmission structure is arranged at the bottom of the inner cavity of the cabin; the mobile assembly is arranged in the engine room and the tower body and comprises a main mobile structure and a secondary mobile structure, the main mobile structure is arranged between the main transmission structure and the secondary transmission structure, and the secondary mobile structure is sleeved on the surface of the main mobile structure and extends into the tower body; when the wind speed is low and the stored electric quantity in the super capacitor is insufficient, the balance weight block is lowered, and the gravitational potential energy is converted into electric energy again through mechanical energy to drive the fan blades to rotate, so that the power generation effect of the wind turbine generator set in breeze is improved, and continuous power generation is facilitated.
Description
Technical Field
The invention relates to the technical field of wind power generation, in particular to a single-machine wind power energy storage device for a wind turbine generator.
Background
Wind power generation refers to converting kinetic energy of wind into electric energy, the wind is pollution-free energy, the wind power generation is very environment-friendly, and the generated electric energy is very huge, so that more and more countries pay more attention to the wind power generation.
However, due to the characteristic of discontinuous wind power generation, during wind power generation, the electric quantity for power generation needs to be stored through the energy storage device so as to realize continuous power supply, the existing small and medium-sized wind turbine generator generally stores electric energy only through a super capacitor (a novel energy storage device with a charging and discharging block and having the energy storage characteristic of a battery), when wind power is sufficient and the super capacitor is full of electric quantity and the electric quantity is rich, the redundant electric quantity generated by wind power generation easily causes waste and cannot be reasonably utilized, and therefore, a single wind power energy storage device for the wind turbine generator needs to be designed.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The invention is provided in view of the above and/or the problems of the existing single-machine wind power energy storage device for the wind power generator set.
Therefore, the invention aims to provide a single-machine wind power energy storage device for a wind turbine generator, and aims to solve the problems that when wind power is sufficient, waste is easily caused by redundant electric quantity generated by wind power generation, and the redundant electric quantity cannot be reasonably utilized.
In order to solve the technical problems, the invention provides the following technical scheme: a single wind power energy storage device for a wind turbine generator comprises a shell assembly, a transmission assembly and a moving assembly, wherein the shell assembly comprises an engine room and a tower body, the engine room is arranged at the top of the tower body, and the tower body is connected with the ground; the transmission assembly is arranged in the cabin and comprises a main transmission structure and a secondary transmission structure, the main transmission structure is arranged at the upper part of the inner cavity of the cabin and extends to the outside of the cabin to be connected with the fan blades, and the secondary transmission structure is arranged at the bottom of the inner cavity of the cabin; and the movable assembly is arranged inside the engine room and the tower body and comprises a main movable structure and an auxiliary movable structure, wherein the main movable structure is arranged in the middle of the main movable structure and the auxiliary movable structure, and the auxiliary movable structure is sleeved on the surface of the main movable structure and extends to the inside of the tower body.
As a preferred scheme of the single-machine wind power energy storage device for the wind turbine generator, the invention comprises the following steps: be provided with backup pad and brace table in the cabin, the main drive structure sets up the surface of backup pad, the brace table sets up the bottom of cabin inner chamber, the main structure that removes sets up the centre of backup pad and brace table, inferior drive structure sets up one side of brace table, the through-hole has been seted up to the cabin bottom, and extends to inside the tower body.
As a preferred scheme of the single-machine wind power energy storage device for the wind turbine generator, the invention comprises the following steps: the main transmission structure comprises a generator, a gear box, a fan blade rotating shaft and a fan blade gear, wherein an output shaft of the generator is connected with the gear box, the gear box is connected with the fan blade rotating shaft, and the fan blade rotating shaft extends to the outside of the engine room through the fan blade gear and is connected with the fan blade.
As a preferred scheme of the single-machine wind power energy storage device for the wind turbine generator, the invention comprises the following steps: the secondary transmission structure comprises a driving motor, a first transmission gear and a second transmission gear, the driving motor is connected with one side of the supporting table, the first transmission gear is sleeved on an output shaft of the driving motor, and the first transmission gear is in meshing transmission with the second transmission gear.
As a preferred scheme of the single-machine wind power energy storage device for the wind turbine generator, the invention comprises the following steps: the secondary transmission structure further comprises a transmission rotating shaft and a third transmission gear, one end of the transmission rotating shaft is rotatably connected with the supporting platform, the other end of the transmission rotating shaft is rotatably connected with the engine room through the third transmission gear, and the second transmission gear is sleeved on the transmission rotating shaft.
As a preferred scheme of the single-machine wind power energy storage device for the wind turbine generator, the invention comprises the following steps: the main moving structure comprises an electric push rod, a moving rotating shaft and an L-shaped push plate, the telescopic end of the electric push rod is connected with the L-shaped push plate, the other end of the electric push rod is connected with the inner wall of the engine room, the moving rotating shaft is arranged on the L-shaped push plate, and the L-shaped push plate is connected with the supporting table in a sliding mode.
As a preferred scheme of the single-machine wind power energy storage device for the wind turbine generator, the invention comprises the following steps: the main moving structure further comprises a supporting block and a moving gear, the supporting block is arranged on the L-shaped push plate, one end of the moving rotating shaft is rotatably connected with the L-shaped push plate, the other end of the moving rotating shaft penetrates through the supporting block and extends to the tail end of the L-shaped push plate, and the moving gear is sleeved at the tail end of the L-shaped push plate extending to the moving rotating shaft.
As a preferred scheme of the single-machine wind power energy storage device for the wind turbine generator, the invention comprises the following steps: the secondary moving structure comprises a wire wheel, a steel wire lifting rope and a balancing weight, the wire wheel is sleeved on the moving rotating shaft and is arranged between the supporting block and the moving gear, the steel wire lifting rope is wound on the outer diameter surface of the wire wheel and extends to the inside of the tower body through a through hole, and the balancing weight is connected with the steel wire lifting rope.
As a preferred scheme of the single-machine wind power energy storage device for the wind turbine generator, the invention comprises the following steps: the fan blade rotating shaft is sleeved with a first locking device, and the moving rotating shaft is sleeved with a second locking device.
As a preferred scheme of the single-machine wind power energy storage device for the wind turbine generator, the invention comprises the following steps: be provided with first sensor on the cabin inner wall, the side of fan blade gear is provided with first response piece, first sensor with first response piece is mutually supported, be provided with the second sensor on the tower body inner wall, the top of balancing weight is provided with the second and responds to the piece, the second sensor is mutually supported with the second response piece.
The invention has the beneficial effects that:
according to the wind power generation device, the shell assembly, the transmission assembly and the moving assembly are matched with each other, when the wind speed is high and the super capacitor is rich in stored electricity, part of the rich electricity is converted into gravitational potential energy through mechanical energy, when the wind speed is low and the stored electricity in the super capacitor is insufficient, the counterweight block is lowered, the gravitational potential energy is converted into electric energy again through the mechanical energy, the fan blades are driven to rotate, the rotating speed of the fan blades is improved by matching with small wind power, and therefore the power generation effect of the wind power generation set in breeze is improved, and continuous power generation is facilitated.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
FIG. 1 is a schematic diagram of the overall structure of a single-machine wind power energy storage device for a wind turbine generator set.
FIG. 2 is a schematic diagram of the overall internal structure of the single-machine wind power energy storage device for the wind turbine generator set.
FIG. 3 is a schematic diagram of an internal structure of the single-machine wind power energy storage device for the wind turbine generator set.
FIG. 4 is a schematic diagram of a secondary transmission structure of the single-machine wind power energy storage device for the wind turbine generator.
FIG. 5 is a partial enlarged view of the position A of the single-machine wind power energy storage device for the wind turbine generator set.
FIG. 6 is a partial enlarged view of a position B of the single-machine wind power energy storage device for the wind turbine generator set.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein, and it will be appreciated by those skilled in the art that the present invention may be practiced without departing from the spirit and scope of the present invention and that the present invention is not limited by the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Furthermore, the present invention is described in detail with reference to the drawings, and for convenience of illustration, the cross-sectional views illustrating the device structures are not enlarged partially according to the general scale when describing the embodiments of the present invention, and the drawings are only exemplary, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Example 1
Referring to fig. 1 to 6, for the first embodiment of the present invention, a single-machine wind power energy storage device for a wind turbine generator is provided, the device includes a housing assembly 100, a transmission assembly 200 and a moving assembly 300, wherein the housing assembly 100 provides a good environment for wind power generation for the device, and when the height decreases, the number of turns for driving a fan blade to rotate is enough to provide enough electric quantity for the device; the transmission assembly 200 provides a sufficient power source for the device and reasonably utilizes the redundant electric quantity for conversion; and the moving assembly 300 converts the redundant electric quantity of the device between mechanical energy and gravitational potential energy, thereby improving the power generation effect of wind power generation when the wind speed is low and avoiding the waste of the electric quantity.
Specifically, the shell assembly 100 comprises a cabin 101 and a tower body 102, the cabin 101 is arranged at the top of the tower body 102, the tower body 102 is connected with the ground, the transmission assembly 200 is arranged inside the cabin 101 and comprises a main transmission structure 201 and a secondary transmission structure 202, the main transmission structure 201 is arranged on the upper portion of an inner cavity of the cabin 101 and extends to the outside of the cabin 101 to be connected with the fan blades, the secondary transmission structure 202 is arranged at the bottom of the inner cavity of the cabin 101, wherein the height of the tower body 102 provides large and uniform wind power for the fan blades, and the electric quantity generated by wind power generation is stored and utilized by the main transmission structure 201 and the secondary transmission structure 202, so that the waste of the electric quantity is avoided.
Specifically, the moving assembly 300 is disposed inside the nacelle 101 and the tower body 102, and includes a main moving structure 301 and a secondary moving structure 302, the main moving structure 301 is disposed between the main transmission structure 201 and the secondary transmission structure 202, the secondary moving structure 302 is disposed on the surface of the main moving structure 301 and extends to the inside of the tower body 102, wherein when wind power is sufficient, the super capacitor is full of electricity and rich in electricity, the excess electricity generated by wind power generation is converted into gravitational potential energy by the main moving structure 301 through mechanical energy, when wind power is small and the super capacitor is insufficient in electricity, the secondary moving structure 302 drives the main moving structure 301 to convert gravitational potential energy into mechanical energy, the mechanical energy drives the main transmission structure 201 to rotate, thereby driving the fan blades to rotate, and further converting into electricity again, thereby improving the electricity generation effect of the wind turbine generator set during breeze, so as to perform continuous electricity generation, and simultaneously avoid the waste of electricity.
Example 2
Referring to fig. 1 to 6, a second embodiment of the present invention is different from the first embodiment in that: the main transmission structure 201 comprises a generator 201a, a gear box 201b, a blade rotating shaft 201c and a blade gear 201d, an output shaft of the generator 201a is connected with the gear box 201b, the gear box 201b is connected with the blade rotating shaft 201c, and the blade rotating shaft 201c extends to the outside of the nacelle 101 through the blade gear 201d and is connected with the blades.
The secondary transmission structure 202 comprises a driving motor 202a, a first transmission gear 202b and a second transmission gear 202c, the driving motor 202a is connected with one side of the supporting table 101b, the first transmission gear 202b is sleeved on an output shaft of the driving motor 202a, and the first transmission gear 202b is in meshing transmission with the second transmission gear 202 c.
The secondary transmission structure 202 further includes a transmission rotating shaft 202d and a third transmission gear 202e, one end of the transmission rotating shaft 202d is rotatably connected with the supporting platform 101b, the other end of the transmission rotating shaft 202d is rotatably connected with the nacelle 101 through the third transmission gear 202e, and the second transmission gear 202c is sleeved on the transmission rotating shaft 202 d.
The main moving structure 301 comprises an electric push rod 301a, a moving rotating shaft 301b and an L-shaped push plate 301c, wherein the telescopic end of the electric push rod 301a is connected with the L-shaped push plate 301c, the other end of the electric push rod 301a is connected with the inner wall of the cabin 101, the moving rotating shaft 301b is arranged on the L-shaped push plate 301c, and the L-shaped push plate 301c is slidably connected with the support platform 101 b.
The main moving structure 301 further includes a supporting block 301d and a moving gear 301e, the supporting block 301d is disposed on the L-shaped push plate 301c, one end of the moving rotating shaft 301b is rotatably connected to the L-shaped push plate 301c, the other end of the moving rotating shaft 301b penetrates through the supporting block 301d and extends to the end of the L-shaped push plate 301c, and the moving gear 301e is sleeved on the moving rotating shaft 301b and extends to the end of the L-shaped push plate 301 c.
The secondary moving structure 302 comprises a reel 302a, a steel wire lifting rope 302b and a balancing weight 302c, the reel 302a is sleeved on the moving rotating shaft 301b and is arranged between the supporting block 301d and the moving gear 301e, the steel wire lifting rope 302b is wound on the outer diameter surface of the reel 302a and extends to the inside of the tower body 102 through the through hole 101c, and the balancing weight 302c is connected with the steel wire lifting rope 302 b.
Compared with the embodiment 1, further, the output shaft of the driving motor 202a is provided with the first transmission gear 202b, the first transmission gear 202b is in meshing transmission with the second transmission gear 202c, the transmission rotating shaft 202d is rotatably connected with the supporting table 101b and the cabin 101, the second transmission gear 202c and the third transmission gear 202e are sleeved on the transmission rotating shaft 202d, when the third transmission gear 202e is in meshing transmission with the moving gear 301e and drives the wire wheel 302a to rotate, the counterweight block 302c is lifted upwards along the steel wire lifting rope 302b, and accordingly, redundant electric quantity is converted into gravitational potential energy through mechanical energy, electric quantity waste is avoided, and lifting and pulling of the counterweight block 302c is facilitated.
Further, the telescopic end of the electric push rod 301a is connected with the L-shaped push plate 301c, so that the electric push rod 301a can conveniently push out the L-shaped push plate 301c under different conditions, the supporting block 301d and the moving rotating shaft 301b are arranged on the L-shaped push plate 301c, the moving rotating shaft 301b is connected with the supporting block 301d and the L-shaped push plate 301c, the moving gear 301e is arranged at the tail end of the L-shaped push plate 301c, when the moving gear 301e is in meshing transmission with the fan blade gear 201d, the balancing weight 302c falls, the wire wheel 302a drives the moving gear 301e to rotate, the moving gear 301e drives the fan blade gear 201d to rotate, so that the fan blade rotating shaft 201c rotates, gravitational potential energy is converted into electric energy again through mechanical energy, wind power generation is facilitated, continuous power generation is further performed, and loss of electric quantity is avoided.
The rest of the structure is the same as that of embodiment 1.
Example 3
Referring to fig. 1 to 6, a third embodiment of the present invention is different from the second embodiment in that:
the first locking device 201c-1 is sleeved on the fan blade rotating shaft 201c, and the second locking device 301b-1 is sleeved on the moving rotating shaft 301 b.
The inner wall of the machine room 101 is provided with a first sensor 103, the side surface of the blade gear 201d is provided with a first induction block 103a, the first sensor 103 is matched with the first induction block 103a, the inner wall of the tower body 102 is provided with a second sensor 104, the top of the balancing weight 302c is provided with a second induction block 104a, and the second sensor 104 is matched with the second induction block 104 a.
The generator 201a is externally connected with a super capacitor and a controller, and the top of the nacelle 101 is provided with an air speed sensor.
Compared with the embodiment 2, further, the generator 201a is connected with a super capacitor, electricity of the generator 201a is stored in the super capacitor, the super capacitor supplies power to the controller, and the controller also controls the driving motor 202a and the electric push rod 301a, so that electric energy is converted into gravitational potential energy through mechanical energy by the driving motor 202a, on one hand, the controller transmits control signals to the first locking device 201c-1 and the second locking device 301b-1, the first sensor 103 and the second sensor 104, so that the first sensor 103 and the second sensor 104 transmit electric signals to the controller when sensing the first sensing block 103a and the second sensing block 104a respectively, the controller controls the first locking device 201c-1 and the second locking device 301b-1 to lock the blade rotating shaft 201c and the moving rotating shaft 301b, on the other hand, the controller is further externally connected with an electric quantity detection module, so as to detect electric quantity in the super capacitor, and the wind speed sensor can sense the strength of wind power.
Further, when the gravitational potential energy is converted into electric energy through mechanical energy, the controller transmits an electric signal to the first sensor 103, and when the first sensor 103 senses the first sensing block 103a, the first locking device 201c-1 locks the blade rotating shaft 201c, so that when the electric push rod 301a pushes the L-shaped push plate 301c to move, the moving gear 301e is engaged with the blade gear 201 d.
Further, when the wire wheel 302a pulls the balancing weight 302c, the balancing weight 302c moves to the second sensor 104 and can sense the second sensing block 104a, the second sensor 104 transmits the electric signal to the controller, the controller controls the driving motor 202a to stop rotating, and the second locking device 301b-1 on the moving rotating shaft 301b can lock the moving rotating shaft 301b, so that the wire wheel 302a is locked, and the balancing weight 302c is prevented from driving the moving rotating shaft 301b to rotate and fall under the action of gravity.
The rest of the structure is the same as that of embodiment 2.
Referring to fig. 1 to 6, after the device is started, the electric quantity detection module detects that the electric quantity in the super capacitor is sufficient, and the wind speed sensor detects that the wind speed is high, the controller controls the driving motor 202a to be started, and transmits an electric signal to the electric push rod 301a, at this time, the electric push rod 301a pushes the L-shaped push plate 301c, the moving rotating shaft 301b drives the moving gear 301e to push, when the moving gear 301e is meshed with the third transmission gear 202e, the moving gear 301e drives the reel 302a on the moving rotating shaft 301b to rotate, the steel wire lifting rope 302b on the reel 302a lifts the counterweight block 302c, so that the electric energy is converted into gravitational potential energy through mechanical energy, and when the second sensor 104 on the counterweight block 302c senses the second sensing block 104a, the second sensor 104 transmits the electric signal to the controller, and the controller controls the second locking device 301b-1 to lock the moving rotating shaft 301 b.
When the wind speed sensor detects that the wind speed is low and the electric quantity detection module detects that the electric quantity of the super capacitor is insufficient, on one hand, the controller transmits an electric signal to the first sensor 103, the first sensor 103 senses the first sensing block 103a, when the electric quantity is sensed, the first sensor 103 transmits the electric signal to the controller again, the controller controls the first locking device 201c-1 to lock the fan blade rotating shaft 201c, on the other hand, the controller also controls the electric push rod 301a to push the L-shaped push plate 301c, when the movable gear 301e is meshed with the fan blade gear 201d, the controller transmits the electric signal to the first locking device 201c-1 and the second locking device 301b-1, the first locking device 201c-1 and the second locking device 301b-1 release locking, the weight 302c falls down under the action of gravity, the wire wheel 302a and the movable gear 301e are driven to rotate, the fan blade gear 201d is driven to rotate, the fan blade rotating shaft 201c continuously generates electricity under the conditions of no wind and light wind, and the potential energy is converted into mechanical energy through gravity.
Because this device is applicable to middle-size and small-size wind turbine generator system, the number of turns that drives blade pivot 201c when balancing weight 302c drops can provide sufficient electric quantity.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a unit wind-powered electricity generation energy memory for wind turbine generator system which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the shell assembly (100) comprises a cabin (101) and a tower body (102), wherein the cabin (101) is arranged at the top of the tower body (102), and the tower body (102) is connected with the ground;
the transmission assembly (200) is arranged inside the cabin (101) and comprises a main transmission structure (201) and a secondary transmission structure (202), wherein the main transmission structure (201) is arranged at the upper part of the inner cavity of the cabin (101) and extends to the outside of the cabin (101) to be connected with the fan blades, and the secondary transmission structure (202) is arranged at the bottom of the inner cavity of the cabin (101); and (c) a second step of,
remove subassembly (300), set up inside cabin (101) and tower body (102), including main removal structure (301) and inferior removal structure (302), wherein, main removal structure (301) set up in the centre of main transmission structure (201) and inferior transmission structure (202), inferior removal structure (302) cover is established the surface of main removal structure (301) is established, and extend to inside tower body (102).
2. The stand-alone wind power energy storage device for the wind turbine generator set according to claim 1, characterized in that: be provided with backup pad (101 a) and brace table (101 b) in cabin (101), main drive structure (201) sets up the surface of backup pad (101 a), brace table (101 b) sets up the bottom of cabin (101) inner chamber, main moving structure (301) set up the centre of backup pad (101 a) and brace table (101 b), inferior drive structure (202) set up one side of brace table (101 b), through-hole (101 c) have been seted up to cabin (101) bottom to extend to inside tower body (102).
3. The stand-alone wind power energy storage device for the wind turbine generator set according to claim 1 or 2, wherein: the main transmission structure (201) comprises a generator (201 a), a gear box (201 b), a fan blade rotating shaft (201 c) and a fan blade gear (201 d), an output shaft of the generator (201 a) is connected with the gear box (201 b), the gear box (201 b) is connected with the fan blade rotating shaft (201 c), and the fan blade rotating shaft (201 c) extends to the outside of the cabin (101) through the fan blade gear (201 d) and is connected with the fan blade.
4. The stand-alone wind power energy storage device for the wind turbine generator set according to claim 1 or 2, wherein: the secondary transmission structure (202) comprises a driving motor (202 a), a first transmission gear (202 b) and a second transmission gear (202 c), the driving motor (202 a) is connected with one side of the supporting table (101 b), the first transmission gear (202 b) is sleeved on an output shaft of the driving motor (202 a), and the first transmission gear (202 b) is in meshing transmission with the second transmission gear (202 c).
5. The stand-alone wind power energy storage device for the wind turbine generator set according to claim 4, wherein: the secondary transmission structure (202) further comprises a transmission rotating shaft (202 d) and a third transmission gear (202 e), one end of the transmission rotating shaft (202 d) is rotatably connected with the supporting platform (101 b), the other end of the transmission rotating shaft (202 d) is rotatably connected with the cabin (101) through the third transmission gear (202 e), and the second transmission gear (202 c) is sleeved on the transmission rotating shaft (202 d).
6. The stand-alone wind power energy storage device for the wind turbine generator set according to claim 1 or 2, characterized in that: the main moving structure (301) comprises an electric push rod (301 a), a moving rotating shaft (301 b) and an L-shaped push plate (301 c), the telescopic end of the electric push rod (301 a) is connected with the L-shaped push plate (301 c), the other end of the electric push rod is connected with the inner wall of the engine room (101), the moving rotating shaft (301 b) is arranged on the L-shaped push plate (301 c), and the L-shaped push plate (301 c) is connected with the supporting table (101 b) in a sliding mode.
7. The stand-alone wind power energy storage device for the wind turbine generator set according to claim 6, characterized in that: the main moving structure (301) further comprises a supporting block (301 d) and a moving gear (301 e), the supporting block (301 d) is arranged on the L-shaped push plate (301 c), one end of the moving rotating shaft (301 b) is rotatably connected with the L-shaped push plate (301 c), the supporting block (301 d) is penetrated by the other end of the moving rotating shaft (301 b) and extends to the tail end of the L-shaped push plate (301 c), and the moving gear (301 e) is sleeved at the tail end of the moving rotating shaft (301 b) and extends to the L-shaped push plate (301 c).
8. The stand-alone wind power energy storage device for the wind turbine generator set according to claim 1, characterized in that: inferior mobile structure (302) include line wheel (302 a), steel wire lifting rope (302 b) and balancing weight (302 c), line wheel (302 a) cover is established on removing pivot (301 b), and sets up the centre of supporting shoe (301 d) and removal gear (301 e), steel wire lifting rope (302 b) twine on the external diameter face of line wheel (302 a) to extend to through-hole (101 c) the inside of tower body (102), balancing weight (302 c) with steel wire lifting rope (302 b) are connected.
9. The stand-alone wind power energy storage device for the wind turbine generator set according to claim 3, characterized in that: the fan blade rotating shaft (201 c) is sleeved with a first locking device (201 c-1), and the moving rotating shaft (301 b) is sleeved with a second locking device (301 b-1).
10. The stand-alone wind power energy storage device for the wind turbine generator set according to claim 1 or 8, characterized in that: be provided with first sensor (103) on cabin (101) inner wall, the side of fan blade gear (201 d) is provided with first response piece (103 a), first sensor (103) with first response piece (103 a) are mutually supported, be provided with second sensor (104) on tower body (102) inner wall, the top of balancing weight (302 c) is provided with second response piece (104 a), second sensor (104) and second response piece (104 a) are mutually supported.
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2412697A (en) * | 2004-03-30 | 2005-10-05 | Primera Consultancy And Design | Wind turbine |
| US20080143112A1 (en) * | 2006-12-18 | 2008-06-19 | Ming-Hsin Sun | Small wind-power supercapacitor energy storage system |
| KR20110071157A (en) * | 2009-12-21 | 2011-06-29 | 한국전기연구원 | Integrated control apparatus and method for hybrid type wind turbine system |
| CN102797638A (en) * | 2011-05-23 | 2012-11-28 | 毛敬畴 | Energy storing device of wind driven generator |
| CN104682411A (en) * | 2015-03-27 | 2015-06-03 | 许昌学院 | Hybrid energy storage system structure of permanent magnet direct drive type wind power system and control method |
| CN108894929A (en) * | 2018-09-03 | 2018-11-27 | 贵州电网有限责任公司 | Low wind speed stage blower and compressed-air energy storage hybrid power system and control method |
| CN110808613A (en) * | 2019-11-29 | 2020-02-18 | 华北电力大学 | Method for improving wind power utilization rate by using hybrid energy storage |
| CN112031999A (en) * | 2020-09-14 | 2020-12-04 | 靳祖俊 | Wind power generation device suitable for areas with unbalanced wind power |
| CN215170522U (en) * | 2020-12-23 | 2021-12-14 | 华北电力大学 | Horizontal shaft breeze generator capable of switching motor energy storage |
| CN114658605A (en) * | 2022-03-14 | 2022-06-24 | 东南大学 | Small-size aerogenerator with stabilize transmission structure |
| CN216842030U (en) * | 2021-11-15 | 2022-06-28 | 北方魏家峁煤电有限责任公司 | Wind power generation system with weight lifting energy storage assembly |
| CN114790962A (en) * | 2022-05-09 | 2022-07-26 | 华能新能源股份有限公司河北分公司 | Power-adjustable wind power generation equipment |
-
2022
- 2022-08-31 CN CN202211066281.1A patent/CN115306642B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2412697A (en) * | 2004-03-30 | 2005-10-05 | Primera Consultancy And Design | Wind turbine |
| US20080143112A1 (en) * | 2006-12-18 | 2008-06-19 | Ming-Hsin Sun | Small wind-power supercapacitor energy storage system |
| KR20110071157A (en) * | 2009-12-21 | 2011-06-29 | 한국전기연구원 | Integrated control apparatus and method for hybrid type wind turbine system |
| CN102797638A (en) * | 2011-05-23 | 2012-11-28 | 毛敬畴 | Energy storing device of wind driven generator |
| CN104682411A (en) * | 2015-03-27 | 2015-06-03 | 许昌学院 | Hybrid energy storage system structure of permanent magnet direct drive type wind power system and control method |
| CN108894929A (en) * | 2018-09-03 | 2018-11-27 | 贵州电网有限责任公司 | Low wind speed stage blower and compressed-air energy storage hybrid power system and control method |
| CN110808613A (en) * | 2019-11-29 | 2020-02-18 | 华北电力大学 | Method for improving wind power utilization rate by using hybrid energy storage |
| CN112031999A (en) * | 2020-09-14 | 2020-12-04 | 靳祖俊 | Wind power generation device suitable for areas with unbalanced wind power |
| CN215170522U (en) * | 2020-12-23 | 2021-12-14 | 华北电力大学 | Horizontal shaft breeze generator capable of switching motor energy storage |
| CN216842030U (en) * | 2021-11-15 | 2022-06-28 | 北方魏家峁煤电有限责任公司 | Wind power generation system with weight lifting energy storage assembly |
| CN114658605A (en) * | 2022-03-14 | 2022-06-24 | 东南大学 | Small-size aerogenerator with stabilize transmission structure |
| CN114790962A (en) * | 2022-05-09 | 2022-07-26 | 华能新能源股份有限公司河北分公司 | Power-adjustable wind power generation equipment |
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