CN214063219U

CN214063219U - Electric heating deicing device for wind turbine

Info

Publication number: CN214063219U
Application number: CN202120056662.6U
Authority: CN
Inventors: 付凌峰; 姜鑫; 温世东; 高铭泽; 孙震; 乔海龙
Original assignee: Inner Mongolia University of Technology
Current assignee: Inner Mongolia University of Technology
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-08-27
Anticipated expiration: 2031-01-08

Abstract

The utility model belongs to the technical field of deicing of wind turbines, in particular to an electrically heated deicing device of a wind turbine, which comprises a driving box and a driving rod, wherein the outer side of the driving box is fixedly connected with an outer shell, the right end of the outer shell is fixedly connected with an installation block, the top end of the installation block is fixedly connected with a first motor, the end of a main shaft of the first motor is fixedly connected with a driving wheel, the outer side of the driving wheel is fixedly connected with a toothed ring, the inner side of the toothed ring is fixedly connected with a limit sleeve, the inner side of the limit sleeve is fixedly connected with a limit seat, the inner side of the rear end face of the toothed ring is fixedly connected with an air inlet pipe, the outer side of the air inlet pipe is fixedly connected with a rotary ball, the outer side of the rotary ball is rotatably connected with a ball socket, a fan swings around, the fan and an electric heating sleeve head are both operated, the electric heating sleeve head is heated, the inner part of the outer shell is heated around by the fan, so that the device is heated more uniformly, the deicing operation is conveniently carried out, and overheating caused by directly blowing one position is avoided.

Description

Electric heating deicing device for wind turbine

Technical Field

The utility model belongs to the technical field of wind energy conversion system deicing, concretely relates to wind energy conversion system defroster of electrical heating.

Background

Wind energy is a very important and huge-reserve safe and clean energy source, and wind power generation is a main form of wind energy utilization. However, in the wind generating set installed in the cold region, the icing problem of the transmission case of the wind turbine is one of the main factors influencing the safety and reliability of the wind generating set.

The prior art has the following problems:

1. when the traditional wind turbine deicing device is used, deicing operation is carried out through placing of mechanical deicing, and when the device is used for heating deicing, the device is easily damaged due to overheating caused by directly blowing one point;

2. when the traditional deicing device for the wind turbine is used, if an electric heating mode is used, the internal temperature of the device is easily overhigh, so that the use stability of the wind turbine is influenced, and the service life of the wind turbine is prolonged.

In order to solve the problems, the application provides an electric heating deicing device for a wind turbine.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an electric heating's wind energy conversion system defroster has the convenient wind-heat that encircles and avoids the characteristics of high temperature.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric heating's wind energy conversion system defroster, includes drive case and actuating lever, the outer shell that adds of drive case outside fixedly connected with, add shell right end fixedly connected with installation piece, the first motor of installation piece top fixedly connected with, the terminal fixedly connected with action wheel of first motor spindle, action wheel outside fixedly connected with ring gear, the inboard fixedly connected with stop collar of ring gear, the inboard fixedly connected with spacing seat of stop collar, the inboard fixedly connected with intake pipe of ring gear rear end face, intake pipe outside fixedly connected with changes the ball, it is connected with the ball socket to change the ball outside rotation, intake pipe bottom fixedly connected with fan, fan output end fixedly connected with electric heat cover head.

As the utility model relates to an electric heating's wind energy conversion system defroster is preferred, the delivery outlet has been seted up to the overcoat left end, the actuating lever sets up the delivery outlet inboard of overcoat.

As the utility model relates to an electric heating's wind energy conversion system defroster is preferred, the mounting hole has been seted up on outer shell right side top, the ball socket outside with the mounting hole fixed connection of outer shell, the intake pipe runs through change the ball.

As the utility model relates to an electrically heated wind energy conversion system defroster is preferred, intake pipe one side fixedly connected with inner circulating pipe, the outer intake pipe of inner circulating pipe top fixedly connected with, the inboard fixedly connected with connecting rod of outer intake pipe, the inboard fixedly connected with second motor of connecting rod, the terminal fixedly connected with threaded rod of second motor main shaft, threaded rod outside spiral connection has the sealing plug, the inboard fixedly connected with gag lever post of sealing plug.

As the utility model relates to an electric heating's wind energy conversion system defroster is preferred, the inner circulating pipe sets up the inboard of outer shell, outer intake pipe sets up the outside of outer shell, outer intake pipe is leaks hopper-shaped and sets up, the sealing plug outside with outer intake pipe sliding connection, the sealing plug outside with outer intake pipe laminates each other.

As the utility model relates to an electric heating's wind energy conversion system defroster is preferred, outer intake pipe inboard threaded hole has been seted up, the threaded rod outside with the screw hole screwed connection of outer intake pipe, spacing hole has been seted up to the sealing plug inboard, the gag lever post outside with the spacing hole sliding connection of sealing plug.

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

1. then the first motor operation on the installation piece drives the action wheel and rotates, the action wheel rotates and drives the ring gear and rotate, it is spacing to the stop collar through spacing seat, thereby make the stop collar spacing to the ring gear, keep ring gear pivoted stability, then the ring gear drives the intake pipe and rotates, it is spacing to changeing the ball through the ball socket, drive the intake pipe and encircle the swing, then drive the fan and encircle the swing, fan and electric heat pullover all move, electric heat pullover heating, the fan outputs hot-blast heating to adding the inside of shell outward, encircle the heating, make the device heating more even, conveniently carry out deicing operation, avoid directly blowing the overheated that a position leads to.

2. When the plus shell is inside not hot enough, the intake pipe through the inner circulating pipe admit air can, when the inside enough heat of plus shell, still need continuously output steam keep the temperature, then the second motor operation on the connecting rod drives the threaded rod and rotates, spacing drive sealing plug upward movement through the gag lever post, the sealing plug separates with outer intake pipe, thereby adjust the size of outer intake pipe inlet port, thereby the cooperation inner circulating pipe admit air keep plus the even of shell internal temperature, avoid the inside temperature of plus shell to continuously rise and cause the damage equipment, through adjusting the sealing plug in different positions, thereby adjust what of admitting air of outer intake pipe in the intake pipe, adjust as required, the security that the improvement device used, and the operation is simple, time saving and labor saving.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of the installation structure of the middle ring gear of the present invention;

fig. 3 is a schematic view of the installation structure of the middle limiting seat of the present invention.

In the figure: 1. adding a shell; 2. a drive box; 3. a drive rod; 4. mounting blocks; 5. a first motor; 6. a driving wheel; 7. a toothed ring; 8. a limiting sleeve; 9. a limiting seat; 10. an air inlet pipe; 11. rotating the ball; 12. a ball socket; 13. a fan; 14. an electric heating sleeve head; 15. an inner circulation pipe; 16. an outer air inlet pipe; 17. a connecting rod; 18. a second motor; 19. a threaded rod; 20. a sealing plug; 21. a limiting rod.

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.

Example 1

Referring to fig. 1-3, the present invention provides the following solutions: the utility model provides an electric heating's wind energy conversion system defroster, including drive case 2 and actuating lever 3, 2 outside fixedly connected with of drive case adds shell 1 outward, 1 right-hand member fixedly connected with installation piece 4 of shell outward, the first motor 5 of 4 top fixedly connected with of installation piece, the terminal fixedly connected with action wheel 6 of the 5 main shafts of first motor, 6 outside fixedly connected with ring gear 7 of action wheel, 7 inboard fixedly connected with stop collar 8 of ring gear, the spacing seat of 8 inboard fixedly connected with 9 of stop collar, 7 inboard fixedly connected with intake pipe 10 of rear end face of ring gear, 10 outside fixedly connected with commentaries on classics ball 11 of intake pipe, it is connected with ball socket 12 to change the 11 outside rotation, 10 bottom fixedly connected with fans 13 of intake pipe, fan 13 output end fixedly connected with electric heat overlaps first 14.

In this embodiment: when the device is used, power is supplied by an external power supply, power is switched on to operate equipment, the device is installed on the outer side of a driving box 2, a driving rod 3 penetrates through an external shell 1, then a first motor 5 on an installation block 4 operates to drive a driving wheel 6 to rotate, the driving wheel 6 rotates to drive a toothed ring 7 to rotate, the limiting of a limiting sleeve 8 is realized through a limiting seat 9, so that the limiting sleeve 8 limits the toothed ring 7, the rotating stability of the toothed ring 7 is kept, then the toothed ring 7 drives an air inlet pipe 10 to rotate, the ball socket 12 is limited through a rotating ball 11, the air inlet pipe 10 is driven to swing in a surrounding manner, then a fan 13 is driven to swing in a surrounding manner, the fan 13 and an electric heating sleeve head 14 operate, the electric heating sleeve head 14 is heated, the fan 13 outputs hot air to heat the inside of the external shell 1, overheating caused by direct blowing of one position is avoided, when the inside of the external shell 1 is not hot enough, the air inlet pipe 10 can intake air through an internal circulation pipe 15, when the interior of the external shell 1 is sufficiently hot, hot air needs to be continuously output to keep the temperature, the second motor 18 on the connecting rod 17 operates to drive the threaded rod 19 to rotate, the sealing plug 20 is driven to move upwards through the limiting of the limiting rod 21, the sealing plug 20 is separated from the external air inlet pipe 16, and therefore the size of the air inlet hole of the external air inlet pipe 16 is adjusted.

In an alternative embodiment, the left end of the outer shell 1 is provided with an output hole, the driving rod 3 is arranged inside the output hole of the outer shell 1, the top end of the right side of the outer shell 1 is provided with a mounting hole, the outer side of the ball socket 12 is fixedly connected with the mounting hole of the outer shell 1, and the air inlet pipe 10 penetrates through the rotating ball 11.

In this embodiment: the installation of the device is convenient, and the movement of the air inlet pipe 10 is convenient to limit.

In an alternative embodiment, an inner circulation pipe 15 is fixedly connected to one side of the air inlet pipe 10, an outer inlet pipe 16 is fixedly connected to the top end of the inner circulation pipe 15, a connecting rod 17 is fixedly connected to the inner side of the outer inlet pipe 16, a second motor 18 is fixedly connected to the inner side of the connecting rod 17, a threaded rod 19 is fixedly connected to the end of a main shaft of the second motor 18, a sealing plug 20 is spirally connected to the outer side of the threaded rod 19, and a limiting rod 21 is fixedly connected to the inner side of the sealing plug 20.

In this embodiment: second motor 18 operation on connecting rod 17 drives threaded rod 19 and rotates, spacing drive sealing plug 20 through gag lever post 21 upwards moves, sealing plug 20 and outer intake pipe 16 separation, thereby adjust the size of outer intake pipe 16 inlet port, thereby the intake of cooperation inner circulating pipe 15 keeps the even of outer shell 1 internal temperature, avoid outer shell 1 internal temperature to last to rise and cause the damage equipment, through adjusting sealing plug 20 in different positions, thereby adjust what of outer intake pipe 16's on the intake pipe 10 intake, adjust as required, the security that the improvement device used, the operation is thus simple, time and labor saving.

In an alternative embodiment, the internal circulation tube 15 is disposed inside the outer shell 1, the external air inlet tube 16 is disposed outside the outer shell 1, the external air inlet tube 16 is funnel-shaped, the outside of the sealing plug 20 is slidably connected with the external air inlet tube 16, and the outside of the sealing plug 20 is attached to the external air inlet tube 16.

In this embodiment: the regulation of internal circulation and outer admitting air is conveniently carried out as required, improves the security of device use.

In an alternative embodiment, the inner side of the outer air inlet pipe 16 is provided with a threaded hole, the outer side of the threaded rod 19 is spirally connected with the threaded hole of the outer air inlet pipe 16, the inner side of the sealing plug 20 is provided with a limiting hole, and the outer side of the limiting rod 21 is slidably connected with the limiting hole of the sealing plug 20.

In this embodiment: the position of the sealing plug 20 is convenient to adjust, so that the air inflow of the outer air inlet pipe 16 is adjusted.

The utility model discloses a theory of operation and use flow: the device supplies power through an external power supply when in use, the power supply is switched on to operate equipment, the device is installed on the outer side of a driving box 2, a driving rod 3 penetrates through an external shell 1, then a first motor 5 on an installation block 4 operates to drive a driving wheel 6 to rotate, the driving wheel 6 rotates to drive a toothed ring 7 to rotate, the limiting of a limiting sleeve 8 is realized through a limiting seat 9, so that the limiting sleeve 8 limits the toothed ring 7, the stability of the rotation of the toothed ring 7 is kept, then the toothed ring 7 drives an air inlet pipe 10 to rotate, the ball socket 12 is limited through a rotating ball 11, the air inlet pipe 10 is driven to circularly swing, then the fan 13 is driven to circularly swing, the fan 13 and an electric heating sleeve head 14 operate, the electric heating sleeve head 14 is heated, the fan 13 outputs hot air to heat the inside of the external shell 1, the circular heating is realized, the device is heated more uniformly, the deicing operation is convenient, and overheating caused by directly blowing one position is avoided, when the interior of the external shell 1 is not hot enough, the air inlet pipe 10 can be used for introducing air through the internal circulation pipe 15, when the interior of the external shell 1 is hot enough, hot air needs to be continuously output to keep temperature, the second motor 18 on the connecting rod 17 operates to drive the threaded rod 19 to rotate, the sealing plug 20 is driven to move upwards through the limiting of the limiting rod 21, the sealing plug 20 is separated from the external air inlet pipe 16, the size of an air inlet hole of the external air inlet pipe 16 is adjusted, the air inlet pipe is matched with the internal circulation pipe 15 to keep the temperature in the external shell 1 uniform, the situation that the temperature in the external shell 1 is continuously increased to damage equipment is avoided, the sealing plug 20 is adjusted at different positions, the air inlet amount of the external air inlet pipe 16 on the air inlet pipe 10 is adjusted as required, the use safety of the device is improved, the operation is simple, and time and labor are saved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an electric heating's wind turbine defroster which characterized in that: the device comprises a driving box (2) and a driving rod (3), wherein an outer shell (1) is fixedly connected to the outer side of the driving box (2), an installation block (4) is fixedly connected to the right end of the outer shell (1), a first motor (5) is fixedly connected to the top end of the installation block (4), a driving wheel (6) is fixedly connected to the tail end of a main shaft of the first motor (5), a gear ring (7) is fixedly connected to the outer side of the driving wheel (6), a limiting sleeve (8) is fixedly connected to the inner side of the gear ring (7), a limiting seat (9) is fixedly connected to the inner side of the limiting sleeve (8), an air inlet pipe (10) is fixedly connected to the inner side of the rear end face of the gear ring (7), a rotating ball (11) is fixedly connected to the outer side of the air inlet pipe (10), a ball socket (12) is rotatably connected to the outer side of the rotating ball (11), and a fan (13) is fixedly connected to the bottom end of the air inlet pipe (10), the output end of the fan (13) is fixedly connected with an electric heating sleeve head (14).

2. The electrically heated deicing device for wind turbines as claimed in claim 1, wherein: the output hole is formed in the left end of the outer shell (1), and the driving rod (3) is arranged on the inner side of the output hole of the outer shell (1).

3. The electrically heated deicing device for wind turbines as claimed in claim 1, wherein: the mounting hole is formed in the top end of the right side of the outer shell (1), the outer side of the ball socket (12) is fixedly connected with the mounting hole of the outer shell (1), and the air inlet pipe (10) penetrates through the rotating ball (11).

4. The electrically heated deicing device for wind turbines as claimed in claim 1, wherein: intake pipe (10) one side fixedly connected with inner circulating pipe (15), inner circulating pipe (15) top fixedly connected with outer intake pipe (16), outer intake pipe (16) inboard fixedly connected with connecting rod (17), connecting rod (17) inboard fixedly connected with second motor (18), second motor (18) main shaft end fixedly connected with threaded rod (19), threaded rod (19) outside spiral connection has sealing plug (20), sealing plug (20) inboard fixedly connected with gag lever post (21).

5. The electrically heated wind turbine deicing device of claim 4, characterized in that: the inner circulation pipe (15) is arranged on the inner side of the outer shell (1), the outer air inlet pipe (16) is arranged on the outer side of the outer shell (1), the outer air inlet pipe (16) is funnel-shaped, the outer side of the sealing plug (20) is in sliding connection with the outer air inlet pipe (16), and the outer side of the sealing plug (20) is attached to the outer air inlet pipe (16).

6. The electrically heated wind turbine deicing device of claim 4, characterized in that: the inner side of the outer air inlet pipe (16) is provided with a threaded hole, the outer side of the threaded rod (19) is in threaded connection with the threaded hole of the outer air inlet pipe (16), the inner side of the sealing plug (20) is provided with a limiting hole, and the outer side of the limiting rod (21) is in sliding connection with the limiting hole of the sealing plug (20).