CN219592228U

CN219592228U - Ventilation device for wind driven generator

Info

Publication number: CN219592228U
Application number: CN202320904451.2U
Authority: CN
Inventors: 肖啸; 孔凡景; 吴爽; 李镇; 杨晨; 田亮; 励鹏; 刘劲松
Original assignee: Hebei Branch Of Huaneng New Energy Co ltd
Current assignee: Hebei Branch Of Huaneng New Energy Co ltd
Priority date: 2023-04-21
Filing date: 2023-04-21
Publication date: 2023-08-25
Anticipated expiration: 2033-04-21

Abstract

The utility model relates to a ventilation device for a wind driven generator, which comprises a wind turbine cabin, a power generation assembly, a heat dissipation assembly, a transmission assembly and ventilation assemblies, wherein the power generation assembly is arranged in the wind turbine cabin, the heat dissipation assembly is arranged in the wind turbine cabin and is positioned at one side of the power generation assembly, the transmission assembly is arranged in the wind turbine cabin and is positioned at two sides of the heat dissipation assembly, and the ventilation assemblies are arranged in the wind turbine cabin and are positioned at two sides of the power generation assembly. The utility model has the beneficial effects that the generator in the power generation assembly is driven by wind, so that the power generation of the generator is realized, the heat dissipation assembly is driven to effectively dissipate heat of the generator, and the ventilation assembly is driven to rotate by matching with the transmission assembly, so that the effect of ventilation and heat dissipation of the generator is further realized, the service life of the generator is prolonged, the practicability of equipment is increased, and the practical application and operation are facilitated.

Description

Ventilation device for wind driven generator

Technical Field

The utility model relates to the technical field of wind driven generators, in particular to a ventilation device for a wind driven generator.

Background

The wind driven generator is a power device which converts wind energy into mechanical work, the mechanical work drives a rotor to rotate and finally outputs alternating current, the wind driven generator generally comprises a wind wheel, a generator, a direction regulator, a tower, a speed limiting safety mechanism, an energy storage device and other components, the wind wheel rotates under the action of wind force, kinetic energy of wind is converted into mechanical energy of a wind wheel shaft, and the generator rotates to generate electricity under the drive of the wind wheel shaft. In a broad sense, wind energy is also solar energy, so the wind power generator can be said to be a heat energy utilization generator which takes the sun as a heat source and takes the atmosphere as a working medium;

through retrieving, chinese patent discloses a ventilation unit for aerogenerator (grant bulletin number CN 211500888U), with belong to aerogenerator technical field, the weight item of protection "including the fan cabin, the top and the bottom in fan cabin are fixedly connected with first wind guiding frame and second wind guiding frame respectively, the air intake has all been seted up to the fan cabin and the opposite one side of first wind guiding frame and second wind guiding frame, the both sides in fan cabin communicate respectively has first tuber pipe and second tuber pipe that goes out, the inner wall in fan cabin is provided with generating set, through the setting of air intake and first wind guiding frame and second wind guiding frame for external cold wind can get into in the fan cabin, make things convenient for the fan cabin to dispel the heat, and when wind-force is strong, the faster the generating set operation in the fan cabin is produced heat, and the faster the wind speed that gets into from first wind guiding frame and second wind guiding frame makes the heat exchange of fan cabin and external heat more frequent, makes this device's performance and heat generation's heat, but in this equipment, the setting of going into in the fan cabin simultaneously fixed at the same time with the fan that the fan is difficult to the air duct is cooled down, the fan is difficult to the air-out to the practical distance is carried out to the fan around the fan, the fan is cooled down to the air-down, the fan is difficult to the operation is cooled down to the air-down.

Disclosure of Invention

In view of the foregoing problems of the prior art, a primary object of the present utility model is to provide a ventilation device for a wind turbine.

The technical scheme of the utility model is as follows: the utility model provides a ventilation unit for aerogenerator, includes wind cabin, power generation subassembly, radiator unit, drive assembly and ventilation unit, power generation subassembly sets up in the inside of wind cabin, radiator unit sets up in the inside of wind cabin and is located one side of power generation subassembly, drive assembly sets up in the inside of wind cabin and is located the both sides of radiator unit, ventilation unit sets up in the inside of wind cabin and is located the both sides of power generation subassembly;

the ventilation assembly comprises a third fixing plate and sliding rods, wherein the third fixing plate is fixedly arranged on two sides of the inner wall of the wind turbine cabin, and the sliding rods are slidably connected inside the third fixing plate.

As a preferred embodiment, the heat dissipation assembly comprises a servo motor and a fan, wherein the servo motor is fixedly arranged on one side of the inner wall of the fan cabin, and the fan is fixedly arranged on an output shaft of the servo motor.

As a preferred embodiment, the transmission assembly comprises a first bevel gear, a second bevel gear, a rotating shaft, a second fixing plate, a rotary disc and a connecting rod, wherein the first bevel gear is fixedly installed on the outer side of an output shaft of a servo motor, the second fixing plate is fixedly installed on one side of the inner wall of a fan cabin and located on two sides of the servo motor, the rotating shaft is rotatably connected to the inside of the second fixing plate, the second bevel gear is fixedly installed on one end of the rotating shaft, the first bevel gear is meshed with the second bevel gear and connected with the rotating disc, the rotary disc is fixedly installed on one end of the rotating shaft far away from the second bevel gear, the connecting rod is rotatably connected to one end of a sliding rod, and one end of the connecting rod far away from the sliding rod is rotatably connected with one side of the rotating disc far away from the rotating shaft.

As a preferred implementation mode, ventilation subassembly still includes vent, aerofoil and filter screen, the both sides at the fan cabin inner wall are all offered to the equal equidistance of vent, one side of aerofoil all rotates to be connected in one side of vent inner wall, one side that the vent was kept away from to the aerofoil all rotates with the outside of slide bar to be connected, the equal fixed mounting of filter screen is between the inner wall of vent and is located one side of aerofoil.

As a preferred embodiment, the power generation assembly comprises a first fixing plate, a generator and a fan blade, wherein the first fixing plate is fixedly installed on one side of the inner wall of the wind turbine and located between two sliding rods, the generator is fixedly installed on one side of the first fixing plate, an output shaft of the generator extends to the outer side of the wind turbine, and the fan blade is fixedly installed on the output shaft of the generator and located on the outer side of the wind turbine.

As a preferred implementation mode, the bottom of the fan cabin is fixedly provided with a supporting rod, and the generator and the servo motor are electrically connected with an external control panel.

Compared with the prior art, the utility model has the advantages and positive effects that,

according to the utility model, the generator in the power generation assembly is driven by wind power, so that the power generation of the generator is realized, the heat dissipation assembly is driven to effectively dissipate heat of the generator, and meanwhile, the transmission assembly is matched to drive the ventilation assembly to rotate, so that the effect of ventilating and dissipating heat of the generator is further realized, the service life of the generator is prolonged, the practicability of equipment is increased, and the device is beneficial to practical application and operation.

Drawings

FIG. 1 is a schematic perspective view of a ventilation device for a wind driven generator according to the present utility model;

FIG. 2 is a front cross-sectional view of a ventilation device for a wind turbine according to the present utility model;

FIG. 3 is an enlarged view of the ventilation device for a wind turbine of FIG. 2A;

fig. 4 is an enlarged view of a portion B in fig. 2 of the ventilation device for a wind turbine according to the present utility model.

Legend description: 1. a wind turbine nacelle; 2. a first fixing plate; 3. a generator; 4. a fan blade; 5. a servo motor; 6. a fan; 7. a first bevel gear; 8. a second bevel gear; 9. a rotating shaft; 10. a second fixing plate; 11. a turntable; 12. a connecting rod; 13. a third fixing plate; 14. a slide bar; 15. a vent; 16. a wind plate; 17. a filter screen; 18. and (5) supporting the rod.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The utility model will be further described with reference to the drawings and the specific embodiments

Example 1

As shown in fig. 1, 2, 3 and 4, the present utility model provides a technical solution: the wind turbine generator comprises a wind turbine generator cabin 1, a power generation assembly, a heat dissipation assembly, a transmission assembly and a ventilation assembly, wherein the power generation assembly is arranged in the wind turbine generator cabin 1, the heat dissipation assembly is arranged in the wind turbine generator cabin 1 and is located at one side of the power generation assembly, the transmission assembly is arranged in the wind turbine generator cabin 1 and is located at two sides of the heat dissipation assembly, and the ventilation assembly is arranged in the wind turbine generator cabin 1 and is located at two sides of the power generation assembly;

the ventilation assembly comprises a third fixing plate 13 and sliding rods 14, wherein the third fixing plate 13 is fixedly arranged on two sides of the inner wall of the wind turbine cabin 1, and the sliding rods 14 are slidably connected inside the third fixing plate 13.

In this embodiment, through the generator 3 among the wind-driven power generation component to the realization is generated electricity to generator 3, carries out effectual heat dissipation through driving the radiator unit to generator 3, cooperates drive assembly simultaneously, drives ventilation subassembly and rotates, further realizes carrying out ventilation radiating effect to generator 3, prolongs generator 3's life, increases the practicality of equipment, is favorable to actual application and operation.

Example 2

As shown in fig. 1, 2, 3 and 4, the heat dissipation assembly comprises a servo motor 5 and a fan 6, wherein the servo motor 5 is fixedly arranged on one side of the inner wall of the wind turbine cabin 1, and the fan 6 is fixedly arranged on an output shaft of the servo motor 5.

In the present embodiment, the servo motor 5 is driven to rotate the fan 6, so as to achieve the effect of heat dissipation of the generator 3.

Wherein, drive assembly includes first bevel gear 7, second bevel gear 8, pivot 9, second fixed plate 10, carousel 11 and connecting rod 12, first bevel gear 7 fixed mounting is in the outside of servo motor 5 output shaft, the equal fixed mounting of second fixed plate 10 is in one side of fan cabin 1 inner wall and be located the both sides of servo motor 5, the inside at second fixed plate 10 is all rotated to pivot 9, the equal fixed mounting of second bevel gear 8 is in the one end of pivot 9, first bevel gear 7 and second bevel gear 8 meshing are connected, the equal fixed mounting of carousel 11 is kept away from the one end of second bevel gear 8 at pivot 9, the one end at slide bar 14 is all rotated to connecting rod 12, the one end that slide bar 14 was kept away from to connecting rod 12 is all rotated with carousel 11 and is connected, through the rotation of servo motor 5, drive first bevel gear 7 and second bevel gear 8 rotate, thereby drive the inside pivot 9 of second fixed plate 10 rotates, and then drive connecting rod 12 on carousel 11 and rotate, make the cushion for the ventilation assembly that drives subsequently.

Wherein, ventilation subassembly still includes vent 15, aerofoil 16 and filter screen 17, vent 15 equal distance is offered in the both sides of fan cabin 1 inner wall, one side of aerofoil 16 is all rotated and is connected in one side of vent 15 inner wall, one side that the aerofoil 16 kept away from vent 15 all rotates with the outside of slide bar 14 and is connected, filter screen 17 is all fixed mounting between the inner wall of vent 15 and is located one side of aerofoil 16, the slide bar 14 that drives the inside of third fixed plate 13 through the rotation of connecting rod 12 slides, and cooperate filter screen 17, drive aerofoil 16 and rotate in the inside of vent 15, thereby realize ventilating and radiating's effect to generator 3.

The power generation assembly comprises a first fixing plate 2, a generator 3 and fan blades 4, wherein the first fixing plate 2 is fixedly installed on one side of the inner wall of the wind turbine cabin 1 and located between two sliding rods 14, the generator 3 is fixedly installed on one side of the first fixing plate 2, an output shaft of the generator 3 extends to the outer side of the wind turbine cabin 1, the fan blades 4 are fixedly installed on the output shaft of the generator 3 and located on the outer side of the wind turbine cabin 1, and the fan blades 4 are driven to rotate through wind, so that the generator 3 is driven to generate power.

The bottom fixed mounting in fan cabin 1 has bracing piece 18, and generator 3 and servo motor 5 all with external control panel electric connection, through setting up bracing piece 18, carries out effectual support to fan cabin 1, through setting up electric connection, more quick actuating device.

Working principle:

as shown in fig. 1, fig. 2, fig. 3 and fig. 4, in the technical field of wind driven generators, wind power drives fan blades 4 to rotate, thereby drive generator 3 to generate electricity, because generator 3 generates electricity for a long time and leads to overheated itself, the external control panel drives servo motor 5 to drive fan 6 to rotate, thereby realize carrying out radiating effect to generator 3, simultaneously, through the rotation of servo motor 5, drive first bevel gear 7 and second bevel gear 8 to rotate, thereby drive the inside pivot 9 of second fixed plate 10 to rotate, and then drive connecting rod 12 on carousel 11 to rotate, and drive the inside slide bar 14 of third fixed plate 13 to slide, utilize filter screen 17 simultaneously, drive aerofoil 16 to rotate in vent 15's inside, thereby realize carrying out ventilation and heat dissipation's effect to generator 3, the life of generator 3 is prolonged, increase the practicality of equipment, be favorable to actual application and operation.

Finally, it should be noted that: the embodiments described above are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The utility model provides a ventilation unit for aerogenerator, includes wind cabin (1), power generation component, radiator unit, drive assembly and ventilation unit, its characterized in that: the power generation assembly is arranged in the fan cabin (1), the heat dissipation assembly is arranged in the fan cabin (1) and is located at one side of the power generation assembly, the transmission assembly is arranged in the fan cabin (1) and is located at two sides of the heat dissipation assembly, and the ventilation assembly is arranged in the fan cabin (1) and is located at two sides of the power generation assembly;

the ventilation assembly comprises a third fixing plate (13) and sliding rods (14), wherein the third fixing plate (13) is fixedly arranged on two sides of the inner wall of the wind turbine cabin (1), and the sliding rods (14) are slidably connected inside the third fixing plate (13).

2. A ventilation device for a wind power generator according to claim 1, wherein: the heat dissipation assembly comprises a servo motor (5) and a fan (6), wherein the servo motor (5) is fixedly arranged on one side of the inner wall of the fan cabin (1), and the fan (6) is fixedly arranged on an output shaft of the servo motor (5).

3. A ventilation device for a wind power generator according to claim 2, wherein: the transmission assembly comprises a first bevel gear (7), a second bevel gear (8), a rotating shaft (9), a second fixing plate (10), a rotary table (11) and a connecting rod (12), wherein the first bevel gear (7) is fixedly installed on the outer side of an output shaft of a servo motor (5), the second fixing plate (10) is fixedly installed on one side of the inner wall of a fan cabin (1) and located on two sides of the servo motor (5), the rotating shaft (9) is fixedly connected to the inside of the second fixing plate (10) in a rotating mode, the second bevel gear (8) is fixedly installed at one end of the rotating shaft (9), the first bevel gear (7) is meshed with the second bevel gear (8) to be connected, the rotary table (11) is fixedly installed at one end, far away from the second bevel gear (8), of the connecting rod (12) is fixedly connected to one end of a sliding rod (14) in a rotating mode, and one end, far away from the sliding rod (14), of the connecting rod (12) is fixedly connected to one side, far away from the rotating shaft (9), of the rotary table (11).

4. A ventilation device for a wind power generator according to claim 3, wherein: the ventilation assembly further comprises a ventilation opening (15), air plates (16) and a filter screen (17), wherein the ventilation opening (15) is evenly arranged on two sides of the inner wall of the fan cabin (1), one side of each air plate (16) is rotationally connected to one side of the inner wall of the ventilation opening (15), one side of each air plate (16) away from the ventilation opening (15) is rotationally connected with the outer side of the sliding rod (14), and the filter screen (17) is fixedly arranged between the inner walls of the ventilation openings (15) and located on one side of each air plate (16).

5. The ventilation device for a wind turbine according to claim 4, wherein: the power generation assembly comprises a first fixing plate (2), a generator (3) and fan blades (4), wherein the first fixing plate (2) is fixedly installed on one side of the inner wall of the fan cabin (1) and located between two sliding rods (14), the generator (3) is fixedly installed on one side of the first fixing plate (2), an output shaft of the generator (3) extends to the outer side of the fan cabin (1), and the fan blades (4) are fixedly installed on the output shaft of the generator (3) and located on the outer side of the fan cabin (1).

6. A ventilation device for a wind turbine according to claim 5, characterized in that: the bottom of the fan cabin (1) is fixedly provided with a supporting rod (18), and the generator (3) and the servo motor (5) are electrically connected with an external control panel.