Adjustable ventilation device for wind power generation

Abstract

When a fan works, air is conveyed into a pipe body, external air enters a connecting shell through an adjusting mechanism at the bottom of the connecting shell, is filtered by a filter element to remove dust in airflow, passes through a second through hole and a first through hole, and is conveyed into a shell of a wind power device by the fan; air in a shell of the wind power generation device is conveyed out of a first through hole through a fan in the other ventilation device, conveyed into a connecting shell through a second through hole and exhausted through an adjusting mechanism at the bottom end of the connecting shell, ventilation and heat dissipation are achieved, the connecting shell and a pipe body are covered through a top cap arranged on a mounting plate in a covering mode, and the opening end of the connecting shell is located under the connecting shell. According to the wind power generation device, dust and rainwater entering the wind power generation device are greatly reduced, and after the wind power generation device is used for a long time, a maintainer can conveniently clean and replace the filter element in the connecting shell and clean the interior of the connecting shell by detaching bolts for connecting the connecting shell and the mounting plate.

Description

Technical Field

[0001] The utility model relates to the technical field of ventilation devices, in particular to an adjustable ventilation device for wind power generation. Background Art

[0002] With the continuous development of society, people are able to make good use of natural resources to improve people's quality of life. Among them, wind power generation is more common, and wind power generation equipment is indispensable. Among them, adjustable wind power generation ventilation device is more important.

[0003] However, when the current ventilation device for wind power generation is in use, since the ventilation device is generally exposed to the outside of the wind power generation device, rainwater from the outside can easily enter the ventilation device and easily enter the wind power generation device. At the same time, the maintenance process is relatively troublesome for the staff. In view of the above problems, an adjustable ventilation device for wind power generation is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide an adjustable ventilation device for wind power generation to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A kind of adjustable ventilation device for wind power generation comprises a pipe body, the bottom end of the pipe body is fixedly connected with a first mounting ring, the top of the pipe body is provided with a top cap, a mounting plate is fixedly installed in the top cap by bolts, a first through hole is opened in the middle of the mounting plate, the pipe body is arranged directly below the first through hole, and the pipe body is fixedly connected to the mounting plate by bolts, a connecting ring is fixedly installed in the pipe body, a fan is arranged at the top of the pipe body, the fan passes through the connecting ring, and the fan is fixedly connected to the connecting ring by bolts, second through holes are symmetrically opened on both sides of the first through hole on the mounting plate, a connecting shell is provided on the mounting plate below the second through hole, a second mounting ring is fixedly connected to the top end of the connecting shell, the second mounting ring is fixedly connected to the mounting plate by bolts, a supporting ring is fixedly connected to the inner wall of the connecting shell, a filter element is fixedly installed in the supporting ring by bolts, and an adjusting mechanism is arranged at the bottom end of the connecting shell.

[0007] As a further solution of the utility model: the adjustment mechanism includes a plurality of louvers, which are evenly arranged at the opening at the bottom end of the connecting shell, the louvers are rotatably connected to the connecting shell, a connecting seat is fixedly installed on the top of the louvers, a second connecting plate is rotatably connected to the connecting seat through a pin shaft, the second connecting plate is rotatably connected to the first connecting plate through a pin shaft, the first connecting plate is rotatably connected to an electric cylinder through a pin shaft, and the tail end of the electric cylinder is fixedly installed on the inner wall of the connecting shell.

[0008] As a further solution of the utility model: a sealing ring is arranged at the bottom of the first mounting ring.

[0009] As a further solution of the utility model: a plug is fixedly connected to the bottom end of the first mounting ring, and the inner diameter of the plug is the same as the inner diameter of the first mounting ring and the tube body.

[0010] As a further solution of the utility model: the connecting shell is rectangular, and the second through hole is rectangular.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. When the utility model is in use, the fan works and conveys air into the tube body. The outside air enters the connecting shell through the regulating mechanism at the bottom of the connecting shell, is filtered by the filter element, dust in the airflow is removed, passes through the second through hole, and is conveyed to the shell of the wind power device by the fan through the first through hole. The air in the shell of the wind power generation device is conveyed out of the first through hole by the fan in another ventilation device, conveyed to the connecting shell through the second through hole, and discharged through the regulating mechanism at the bottom of the connecting shell, thereby realizing ventilation and heat dissipation. The connecting shell and the tube body are covered by the top cap covered on the mounting plate, and the opening end of the connecting shell is directly below, which greatly reduces the dust and rainwater from entering the interior of the wind power generation device. After long-term use, the maintenance personnel can remove the bolts connecting the connecting shell and the mounting plate to facilitate the cleaning and replacement of the filter element in the connecting shell and the cleaning of the inside of the connecting shell.

[0013] 2. The movable end of the electric cylinder of the utility model is extended, and the first connecting plate connected to the movable end drives the second connecting plate to rotate. The second connecting plate drives the louver to rotate through the rotatably connected connecting seat, and the rotating louver adjusts the size of the air inlet at the bottom end of the connecting shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The present invention is a structural schematic diagram of an adjustable ventilation device for wind power generation.

[0015] Figure 2 The present invention is a cross-sectional view of an adjustable ventilation device for wind power generation.

[0016] Figure 3 The present invention is a cross-sectional view of a connecting shell in an adjustable ventilation device for wind power generation.

[0017] In the figure: 1. tube body; 2. first mounting ring; 3. sealing ring; 4. top cap; 5. connecting shell; 6. plug; 7. mounting plate; 8. first through hole; 9. second through hole; 10. filter element; 11. supporting ring; 12. second mounting ring; 13. electric cylinder; 14. first connecting plate; 15. second connecting plate; 16. louver; 17. connecting seat; 18. fan; 19. connecting ring. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figures 1 to 3 In an embodiment of the utility model, an adjustable ventilation device for wind power generation includes a pipe body 1, a first mounting ring 2 is fixedly connected to the bottom end of the pipe body 1, a top cap 4 is arranged on the top of the pipe body 1, a mounting plate 7 is fixedly installed in the top cap 4 by bolts, a first through hole 8 is opened in the middle of the mounting plate 7, the pipe body 1 is arranged directly below the first through hole 8, and the pipe body 1 is fixedly connected to the mounting plate 7 by bolts, a connecting ring 19 is fixedly installed in the pipe body 1, a fan 18 is arranged on the top of the pipe body 1, the fan 18 passes through the connecting ring 19, and the fan 18 is fixedly connected to the connecting ring 19 by bolts, the mounting plate 7 has second through holes 9 symmetrically opened on both sides of the first through hole 8, a connecting shell 5 is arranged on the mounting plate 7 below the second through hole 9, a second mounting ring 12 is fixedly connected to the top of the connecting shell 5, the second mounting ring 12 is fixedly connected to the mounting plate 7 by bolts, a support ring 11 is fixedly connected to the inner wall of the connecting shell 5, a filter element 10 is fixedly installed in the support ring 11 by bolts, and an adjusting mechanism is arranged at the bottom end of the connecting shell 5.

[0020] When in use, the fan 18 works and conveys air into the tube body 1. The outside air enters the connecting shell 5 through the regulating mechanism at the bottom of the connecting shell 5, is filtered by the filter element 10 to remove dust in the airflow, passes through the second through hole 9, and is conveyed to the shell of the wind power device by the fan 18 through the first through hole 8. The air in the shell of the wind power generation device is conveyed out of the first through hole 8 by the fan 18 in another ventilation device, conveyed to the connecting shell 5 through the second through hole 9, and discharged through the regulating mechanism at the bottom of the connecting shell 5 to achieve ventilation and heat dissipation. The connecting shell 5 and the tube body 1 are covered by the top cap 4 on the mounting plate 7, and the open end of the connecting shell 5 is directly below, which greatly reduces the dust and rainwater from entering the interior of the wind power generation device. After long-term use, the maintenance personnel remove the bolts connecting the connecting shell 5 and the mounting plate 7 to facilitate the cleaning and replacement of the filter element 10 in the connecting shell 5 and the cleaning of the inside of the connecting shell 5.

[0021] The adjustment mechanism includes a plurality of louvers 16, which are evenly arranged at the opening at the bottom end of the connecting shell 5, and the louvers 16 are rotatably connected to the connecting shell 5. A connecting seat 17 is fixedly installed on the top of the louvers 16, and a second connecting plate 15 is connected to the connecting seat 17 through a common rotation of a pin shaft. The second connecting plate 15 is rotatably connected to the first connecting plate 14 through a pin shaft, and the first connecting plate 14 is rotatably connected to the electric cylinder 13 through a pin shaft. The tail end of the electric cylinder 13 is fixedly installed on the inner wall of the connecting shell 5. When the size of the air inlet at the bottom end of the connecting shell 5 is adjusted, the movable end of the electric cylinder 13 is extended, and the first connecting plate 14 connected through the movable end drives the second connecting plate 15 to rotate, and the second connecting plate 15 drives the louvers 16 to rotate through the rotatably connected connecting seat 17, and the rotating louvers 16 adjust the size of the air inlet at the bottom end of the connecting shell 5.

[0022] A sealing ring 3 is provided at the bottom of the first mounting ring 2, and the sealing ring 3 increases the sealing performance of the connection between the first mounting ring 2 and the wind turbine housing.

[0023] A plug 6 is fixedly connected to the bottom end of the first mounting ring 2. The inner diameter of the plug 6 is the same as the inner diameter of the first mounting ring 2 and the tube body 1. The plug 6 is inserted into the connecting port of the wind turbine shell to achieve positioning of the ventilation device and increase the stability of the installation.

[0024] The connecting shell 5 is rectangular, and the second through hole 9 is rectangular.

[0025] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An adjustable ventilation device for wind power generation, comprising a pipe body (1), characterized in that: The bottom end of the tube body (1) is fixedly connected to a first mounting ring (2), a top cap (4) is arranged on the top of the tube body (1), a mounting plate (7) is fixedly installed in the top cap (4) by means of bolts, a first through hole (8) is provided in the middle of the mounting plate (7), the tube body (1) is arranged directly below the first through hole (8), and the tube body (1) is fixedly connected to the mounting plate (7) by means of bolts, a connecting ring (19) is fixedly installed in the tube body (1), a fan (18) is arranged on the top of the tube body (1), the fan (18) passes through the connecting ring (19), and the fan (18) The mounting plate (7) is fixedly connected to a connecting ring (19) by bolts; second through holes (9) are symmetrically opened on both sides of the first through hole (8); a connecting shell (5) is arranged below the second through hole (9); a second mounting ring (12) is fixedly connected to the top of the connecting shell (5); the second mounting ring (12) is fixedly connected to the mounting plate (7) by bolts; a supporting ring (11) is fixedly connected to the inner wall of the connecting shell (5); a filter element (10) is fixedly installed in the supporting ring (11) by bolts; and an adjusting mechanism is arranged at the bottom of the connecting shell (5).

2. The adjustable ventilation device for wind power generation according to claim 1, characterized in that: The adjustment mechanism comprises a plurality of louver plates (16), the louver plates (16) being evenly arranged at the opening at the bottom end of the connection shell (5), the louver plates (16) being rotatably connected to the connection shell (5), a connection seat (17) being fixedly mounted on the top of the louver plates (16), a second connection plate (15) being rotatably connected to the connection seat (17) via a pin shaft, the second connection plate (15) being rotatably connected to the first connection plate (14) via a pin shaft, the first connection plate (14) being rotatably connected to the electric cylinder (13) via a pin shaft, the tail end of the electric cylinder (13) being fixedly mounted on the inner wall of the connection shell (5).

3. The adjustable ventilation device for wind power generation according to claim 1, characterized in that: A sealing ring (3) is provided at the bottom of the first mounting ring (2).

4. The adjustable ventilation device for wind power generation according to claim 1, characterized in that: A plug (6) is fixedly connected to the bottom end of the first mounting ring (2), and the inner diameter of the plug (6) is the same as the inner diameter of the first mounting ring (2) and the tube body (1).

5. The adjustable ventilation device for wind power generation according to claim 1, characterized in that: The connecting shell (5) is rectangular, and the second through hole (9) is rectangular.

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