CN217206747U

CN217206747U - Hot-blast defroster of wind-powered electricity generation blade

Info

Publication number: CN217206747U
Application number: CN202220139323.9U
Authority: CN
Inventors: 吕炳燕; 杜广帅
Original assignee: Huaneng Henan Clean Energy Co ltd
Current assignee: Huaneng Henan Clean Energy Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-08-16
Anticipated expiration: 2032-01-19

Abstract

The utility model discloses a hot-blast defroster of wind-powered electricity generation blade relates to wind-powered electricity generation blade deicing technical field, for solving the outside problem of freezing difficult clearance of current wind-powered electricity generation blade. The wind power blade is characterized in that a first fixing frame is installed at the middle position inside the wind power blade and fixedly connected with the wind power blade, a second fixing frame is installed at the middle position of the upper end of the first fixing frame and fixedly connected with the first fixing frame, two first driving motors are installed inside the second fixing frame, a transmission disc is installed at the output end of each first driving motor, an eccentric column is installed at the upper end of the transmission disc, a transmission rod is installed outside the eccentric column, a transmission piston shell is installed at one end, far away from the eccentric column, of the transmission rod, fixed vertical plates are installed on the upper end of the first fixing frame relative to the two sides of the second fixing frame, a push column is installed at one end of the outside of the transmission piston shell, and a push plate is installed on one side of the outside of the push column.

Description

Hot-blast defroster of wind-powered electricity generation blade

Technical Field

The utility model relates to a wind-powered electricity generation blade deicing technical field specifically is a hot-blast defroster of wind-powered electricity generation blade.

Background

The wind generating set comprises a wind wheel and a generator; the wind wheel comprises blades, a hub, a reinforcing member and the like; it has the functions of wind driven blade rotation to generate electricity, generator head rotation, etc. The wind power generation power supply comprises a wind generating set, a tower frame for supporting the generating set, a storage battery charging controller, an inverter, an unloader, a grid-connected controller, a storage battery pack and the like. The wind power blade is a core component for converting natural wind energy into electric energy of a wind generating set in the wind generating set and is also a main basis for measuring design and technical level of the wind generating set.

However, the existing wind power blade is attached with more rain and snow outside the wind power blade in severe cold winter, and the rain and snow are condensed into ice, so that the weight of the wind power blade is increased, the power generation efficiency is influenced, the existing requirements are not met, and the wind power blade hot air deicing device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hot-blast defroster of wind-powered electricity generation blade to the outside problem of freezing difficult clearance of the wind-powered electricity generation blade who proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a wind power blade hot air deicing device comprises a wind power blade, wherein a first fixing frame is arranged at the middle position inside the wind power blade and fixedly connected with the wind power blade, a second fixing frame is arranged at the middle position of the upper end of the first fixing frame and fixedly connected with the first fixing frame, two first driving motors are arranged inside the second fixing frame, a transmission disc is arranged at the output end of each first driving motor, an eccentric column is arranged at the upper end of the transmission disc and fixedly connected with the transmission disc, a transmission rod is arranged outside the eccentric column and rotatably connected with the eccentric column, a transmission piston shell is arranged at one end, far away from the eccentric column, outside the transmission rod, and rotatably connected with the transmission rod, fixed vertical plates are arranged on two sides of the upper end of the first fixing frame relative to the outside of the second fixing frame, and the transmission piston shell is connected with the fixed vertical plate in a sliding manner, a push column is installed at one end of the outer portion of the transmission piston shell, and a push plate is installed at one side of the outer portion of the push column.

Preferably, the outside both sides that are close to the push pedal of wind-powered electricity generation blade all are provided with the gas vent, and gas vent and wind-powered electricity generation blade integrated into one piece.

Preferably, push pedal and gas vent sliding connection, install sealed the pad between gas vent and the push pedal, and sealed pad and wind-powered electricity generation blade fixed connection.

Preferably, first heating plates are installed on two sides of the upper end of the interior of the wind power blade and fixedly connected with the wind power blade.

Preferably, the second heating plates are installed on two sides of the lower end inside the wind power blade and fixedly connected with the wind power blade.

Preferably, a third fixing frame is installed on one side of the interior of the wind power blade and fixedly connected with the wind power blade, a second driving motor is installed inside the third fixing frame and fixedly connected with the third fixing frame, and an eccentric block is installed at the output end of the second driving motor.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a start first hot plate and second hot plate, make outside ice-cube melt gradually through heating the wind-powered electricity generation blade, start first driving motor, the driving plate of first driving motor output rotates, the eccentric post is rotatory along with the driving plate, thereby the one end of transfer line is rotated with the eccentric post and is connected the motion along with it, the transmission piston shell carries out straight reciprocating motion under the restriction of being connected with fixed riser sliding connection and with the transfer line rotation, the post that pushes away of the outside one side of transmission piston shell moves thereupon, promote the push pedal, the outside ice-cube of push pedal breaks away from with the wind-powered electricity generation blade and drops under the promotion of push pedal, with this deicing.

2. The utility model discloses a start second driving motor, the eccentric block of its output rotates, the focus of eccentric block self is skew with second driving motor's axle center, when second driving motor output shaft rotates, the eccentric block revolves thereupon, thereby make the eccentric block repeat skew self focus, form unbalanced effort, and then produce the vibration, the vibration transmits for the third mount through second driving motor, because third mount and wind-powered electricity generation blade rigid connection, produce resonance, thereby make the wind-powered electricity generation blade shake, the ice-cube has been accelerated to drop, improve deicing efficiency.

3. The utility model discloses a start first driving motor and make transmission piston shell promote the push pedal and break away from and close behind the gas vent for the gas vent of wind-powered electricity generation blade does not receive to shield, thereby makes the circulation of air, and the inside heat of wind-powered electricity generation blade is discharged, dispels the heat with this.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a partially enlarged view of the area a in fig. 1 according to the present invention;

fig. 3 is a partially enlarged view of the area B in fig. 1 according to the present invention.

In the figure: 1. wind power blades; 2. a first heating plate; 3. a second heating plate; 4. an exhaust port; 5. pushing the plate; 6. a gasket; 7. a first fixing frame; 8. a second fixing frame; 9. a first drive motor; 10. a transmission disc; 11. an eccentric column; 12. a transmission rod; 13. a drive piston housing; 14. fixing the vertical plate; 15. pushing the column; 16. a third fixing frame; 17. a second drive motor; 18. an eccentric mass.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a wind power blade hot air deicing device comprises a wind power blade 1, a first fixing frame 7 is arranged at the middle position inside the wind power blade 1, the first fixing frame 7 is fixedly connected with the wind power blade 1, a second fixing frame 8 is arranged at the middle position of the upper end of the first fixing frame 7, the second fixing frame 8 is fixedly connected with the first fixing frame 7, two first driving motors 9 are arranged inside the second fixing frame 8, a driving disc 10 is arranged at the output end of each first driving motor 9, an eccentric column 11 is arranged at the upper end of the driving disc 10, the eccentric column 11 is fixedly connected with the driving disc 10, a transmission rod 12 is arranged outside the eccentric column 11, the transmission rod 12 is rotatably connected with the eccentric column 11, a transmission piston shell 13 is arranged at one end, far away from the eccentric column 11, of the outside the transmission rod 12, the transmission piston shell 13 is rotatably connected with the transmission rod 12, fixed vertical plates 14 are arranged at two sides, opposite to the outside the second fixing frame 8, of the upper end of the first fixing frame 7, and the transmission piston shell 13 is connected with the fixed vertical plate 14 in a sliding manner, the push column 15 is installed at one end of the outer portion of the transmission piston shell 13, the push plate 5 is installed at one side of the outer portion of the push column 15, and the push plate 5 pushes the ice blocks to be separated from the wind power blade 1 through the reciprocating motion of the push column 15.

Further, both sides of the outside of the wind power blade 1, which are close to the push plate 5, are provided with exhaust ports 4, and the exhaust ports 4 and the wind power blade 1 are integrally formed.

Further, push pedal 5 and 4 sliding connection of gas vent, install sealed 6 of filling up between gas vent 4 and the push pedal 5, and sealed 6 and wind-powered electricity generation blade 1 fixed connection of filling up, sealed 6 of filling up has improved the leakproofness, prevents that the rivers from getting into wind-powered electricity generation blade 1.

Further, first hot plate 2 is all installed to the both sides of the inside upper end of wind-powered electricity generation blade 1, and first hot plate 2 and wind-powered electricity generation blade 1 fixed connection.

Further, second heating plate 3 is all installed to the both sides of the inside lower extreme of wind-powered electricity generation blade 1, and second heating plate 3 and wind-powered electricity generation blade 1 fixed connection, and first heating plate 2 and second heating plate 3 are used for making ice melt and break away from wind-powered electricity generation blade 1.

Further, a third fixing frame 16 is installed on one side of the interior of the wind power blade 1, the third fixing frame 16 is fixedly connected with the wind power blade 1, a second driving motor 17 is installed inside the third fixing frame 16, the second driving motor 17 is fixedly connected with the third fixing frame 16, an eccentric block 18 is installed at the output end of the second driving motor 17, and the eccentric block 18 rotates to generate vibration, so that the wind power blade 1 shakes, and the deicing efficiency is improved.

The working principle is as follows: when the ice removing device is used, when the outside of the wind power blade 1 is frozen, the first heating plate 2 and the second heating plate 3 are started, ice blocks on the outside are gradually melted by heating the wind power blade 1, the first driving motor 9 is started, the driving disc 10 at the output end of the first driving motor 9 rotates, the eccentric column 11 rotates along with the driving disc 10, one end of the driving rod 12 is rotatably connected with the eccentric column 11 to move along with the eccentric column 11, the driving piston shell 13 is in sliding connection with the fixed vertical plate 14 and in rotating connection with the driving rod 12 to do linear reciprocating motion, the push column 15 on one side of the outside of the driving piston shell 13 moves along with the driving piston shell to push the push plate 5, the ice blocks on the outside of the push plate 5 are separated from the wind power blade 1 and fall off under the pushing of the push plate 5, so as to remove ice, when the ice removing work is carried out, the second driving motor 17 is started, the eccentric block 18 at the output end rotates, the gravity center of the eccentric block 18 deviates from the axis of the second driving motor 17, when second driving motor 17 output shaft rotated, eccentric block 18 revolved along with it, thereby make eccentric block 18 skew self focus repeatedly, form unbalanced effort, and then produce the vibration, the vibration transmits for third mount 16 through second driving motor 17, because third mount 16 and wind-powered electricity generation blade 1 rigid coupling, produce resonance, thereby make wind-powered electricity generation blade 1 shake, after wind-powered electricity generation blade 1 deicing finishes, close first hot plate 2 and second hot plate 3, start first driving motor 9 and make transmission piston shell 13 promote push pedal 5 and break away from behind exhaust port 4 and close, make exhaust port 4 of wind-powered electricity generation blade 1 not sheltered, thereby make the circulation of air, the inside heat of wind-powered electricity generation blade 1 is discharged.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a hot-blast defroster of wind-powered electricity generation blade, includes wind-powered electricity generation blade (1), its characterized in that: the wind power blade is characterized in that a first fixing frame (7) is installed at the middle position inside the wind power blade (1), and the first fixing frame (7) is fixedly connected with the wind power blade (1), a second fixing frame (8) is installed at the middle position of the upper end of the first fixing frame (7), and the second fixing frame (8) is fixedly connected with the first fixing frame (7), two first driving motors (9) are installed inside the second fixing frame (8), a driving disc (10) is installed at the output end of each first driving motor (9), an eccentric column (11) is installed at the upper end of the driving disc (10), the eccentric column (11) is fixedly connected with the driving disc (10), a transmission rod (12) is installed outside the eccentric column (11), the transmission rod (12) is rotatably connected with the eccentric column (11), a transmission piston shell (13) is installed at one end, far away from the eccentric column (11), outside the transmission rod (12), and transmission piston shell (13) and transfer line (12) rotate to be connected, fixed riser (14) are all installed for the outside both sides of second mount (8) to first mount (7) upper end, and transmission piston shell (13) and fixed riser (14) sliding connection, push pillar (15) are installed to the outside one end of transmission piston shell (13), push pedal (5) are installed to the outside one side of push pillar (15).

2. The wind power blade hot air deicing device according to claim 1, characterized in that: the outside both sides that are close to push pedal (5) of wind-powered electricity generation blade (1) all are provided with gas vent (4), and gas vent (4) and wind-powered electricity generation blade (1) integrated into one piece.

3. The wind power blade hot air deicing device according to claim 2, characterized in that: push pedal (5) and gas vent (4) sliding connection, install sealed pad (6) between gas vent (4) and push pedal (5), and sealed pad (6) and wind-powered electricity generation blade (1) fixed connection.

4. The wind power blade hot air deicing device according to claim 1, characterized in that: first hot plate (2) are all installed to the both sides of wind-powered electricity generation blade (1) inside upper end, and first hot plate (2) and wind-powered electricity generation blade (1) fixed connection.

5. The wind power blade hot air deicing device according to claim 1, characterized in that: second heating plates (3) are installed on two sides of the lower end of the interior of the wind power blade (1), and the second heating plates (3) are fixedly connected with the wind power blade (1).

6. The wind power blade hot air deicing device according to claim 1, characterized in that: third mount (16) are installed to inside one side of wind-powered electricity generation blade (1), and third mount (16) and wind-powered electricity generation blade (1) fixed connection, the internally mounted of third mount (16) has second driving motor (17), and second driving motor (17) and third mount (16) fixed connection, eccentric block (18) are installed to the output of second driving motor (17).