CN211500888U

CN211500888U - Ventilation device for wind driven generator

Info

Publication number: CN211500888U
Application number: CN201922350257.0U
Authority: CN
Inventors: 孟宪玉; 潘泉
Original assignee: Jiangsu Baocheng Heavy Industry Technology Co ltd
Current assignee: Jiangsu Baocheng Heavy Industry Technology Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-09-15
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a ventilation unit for wind driven generator, including the wind cabin, the top and the bottom in wind cabin are fixedly connected with first wind-guiding frame and second wind-guiding frame respectively, the wind intake has all been seted up to the wind cabin with first wind-guiding frame and second wind-guiding frame relative one side, the both sides in wind cabin communicate respectively have first play tuber pipe and second play tuber pipe, the inner wall in wind cabin is provided with generating set, through the setting of air intake and first wind-guiding frame and second wind-guiding frame, makes external cold wind can get into the fan cabin, makes things convenient for the fan cabin to dispel the heat, and when wind-force is powerful, the electricity generation impeller rotational speed of aerogenerator is faster, and the higher the heat that the generating set in the fan cabin produced is moved, the faster the wind speed that gets into from first wind-guiding frame and second wind-guiding frame is, makes the wind cabin more frequent with external heat exchange, the heat dissipation performance of the device is in direct proportion to the generated heat.

Description

Ventilation device for wind driven generator

Technical Field

The utility model relates to a aerogenerator specifically is a ventilation unit for aerogenerator.

Background

The wind power generator is an electric power device which converts wind energy into mechanical work, the mechanical work drives a rotor to rotate, and finally outputs alternating current, the wind power generator generally comprises components such as a wind wheel, a generator, a direction regulator, a tower frame, a speed-limiting safety mechanism, an energy storage device and the like, the working principle of the wind power generator is simpler, the wind wheel rotates under the action of the wind force and converts the kinetic energy of the wind into the mechanical energy of a wind wheel shaft, the generator rotates under the drive of the wind wheel shaft to generate electricity, in a broad sense, the wind energy is also solar energy, so the wind power generator can be also called, and is a heat energy utilization generator taking the sun as a heat source and taking the atmosphere as a working.

However, the existing wind driven generator generally depends on water cooling or oil cooling to cool the generator set, and the water cooling needs a special pipeline for conveying, so that the wind driven generator is inconvenient to use. Accordingly, one skilled in the art provides a ventilation device for a wind turbine to solve the problems set forth in the above background art.

Disclosure of Invention

An object of the utility model is to provide a ventilation unit for aerogenerator to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the ventilation device for the wind driven generator comprises a wind cabin, wherein the top and the bottom of the wind cabin are respectively and fixedly connected with a first wind guide frame and a second wind guide frame, an air inlet is formed in one side, opposite to the first wind guide frame and the second wind guide frame, of the wind cabin, two sides of the wind cabin are respectively communicated with a first air outlet pipe and a second air outlet pipe, and a generator set is arranged on the inner wall of the wind cabin.

As a further aspect of the present invention: first filter plates are arranged between the tops and the bottoms of the inner walls of the first air guide frame and the second air guide frame, and heat conduction grooves are arranged at the tops and the bottoms of the air engine rooms.

As a further aspect of the present invention: the top and the bottom of the inner walls of the first air guide frame and the second air guide frame are both provided with mounting grooves, extrusion plates are connected between two sides of the inner walls of the mounting grooves in a sliding mode, extrusion springs are fixedly connected at two ends of the extrusion plates and the opposite sides of the inner walls of the mounting grooves, and one sides, far away from the extrusion springs, of the extrusion plates are movably connected with the first filter plate.

As a further aspect of the present invention: the first air outlet pipe and the second air outlet pipe are connected with the second filter plate through threads on the inner wall of one end, outside the air cabin, of the second air outlet pipe, and the handle is fixedly connected to one side, far away from the air cabin, of the two second filter plates.

As a further aspect of the present invention: two the first filter board is all rotated on the one side of keeping away from and is connected with the dwang, two the equal fixedly connected with impeller in top and the bottom on dwang surface, four the brush is all installed to one side that the impeller is relative with first filter.

As a further aspect of the present invention: the openings of the first air guide frame and the second air guide frame are arranged oppositely, and the bottom of the inner wall of the first air guide frame is provided with an inclined plate.

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

1. through the setting of air intake and first wind-guiding frame and second wind-guiding frame, make external cold wind can get into the fan under-deck, make things convenient for the fan under-deck to dispel the heat, and when wind-force is powerful, aerogenerator's the electricity generation impeller rotational speed is faster, the produced heat of generating set operation in the fan under-deck is higher, the wind speed that gets into from first wind-guiding frame and second wind-guiding frame is faster, make the heat exchange of fan under-deck and external world more frequent, make the heat dispersion of this device directly proportional with the heat that produces, and because first wind-guiding frame and second wind-guiding frame set up in opposite directions, the wind direction is different, still can effectively guarantee the heat dispersion in fan under-deck.

2. Through the setting of first filter, thereby can filter the impurity of first wind-guiding frame and second wind-guiding frame opening air inlet, prevent that impurity from getting into the fan under-deck, protect the relevant electrical components in the fan under-deck, because the setting of second filter, can filter the impurity in the opposite direction air, further ensure the cleanness in the fan under-deck, thereby ensure fan under-deck electrical components's life, and because second filter and first play tuber pipe and second air-out pipe inner wall threaded connection, make the convenient dismantlement of second filter, thereby conveniently change and the maintenance, and because the setting of devices such as extrusion spring and mounting groove, utilize the elastic force of extrusion spring self, fix first filter, make the convenient dismantlement of first filter, thereby conveniently maintain and change first filter, the filter is maintained and is changed

3. Drive the impeller through the wind and rotate, the impeller drives the brush motion to make first guide frame and second guide frame can clear up first filter automatically when the air inlet, ensure the filtering quality of first filter, through the setting of swash plate, because first guide frame is located the top, when the rainfall, during the rainwater gets into first guide frame, because the bottom entering of first guide frame is followed to the action of gravity, the swash plate can block the rainwater and do not influence the air inlet, prevent that fan cabin electronic component from being damaged.

Drawings

Fig. 1 is a schematic view of an overall structure of a ventilator for a wind turbine.

Fig. 2 is a schematic structural view of a first air outlet pipe and a second air outlet pipe in a ventilation device for a wind driven generator.

Fig. 3 is a partially enlarged schematic view of a ventilator for a wind turbine.

Fig. 4 is a partially enlarged schematic view of a ventilator B for a wind turbine.

In the figure: 1. the wind cabin, 2, first wind-guiding frame, 3, second wind-guiding frame, 4, first filter, 5, first play tuber pipe, 6, second play tuber pipe, 7, generating set, 8, mounting groove, 9, stripper plate, 10, extrusion spring, 11, dwang, 12, impeller, 13, brush, 14, second filter, 15, handle, 16, air intake, 17, heat-conducting groove, 18, swash plate.

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.

Please refer to fig. 1-4, in the embodiment of the present invention, a ventilation device for a wind power generator, including a wind cabin 1, the top and the bottom of the wind cabin 1 are respectively fixedly connected with a first wind guiding frame 2 and a second wind guiding frame 3, the top of the first wind guiding frame 2 and the second wind guiding frame 3 is set to be streamline, the obstruction to wind is reduced to the greatest extent, when wind power is strong, the rotating speed of a power generation impeller of the wind power generator is faster, the heat generated by the generator set in the wind cabin is higher, the wind speed entering from the first wind guiding frame 2 and the second wind guiding frame 3 is faster, the heat exchange between the wind cabin 1 and the outside is more frequent, and the heat dissipation performance of the device is in direct proportion to the generated heat.

The air inlet 16 is formed in one side, opposite to the first air guide frame 2 and the second air guide frame 3, of the air cabin 1, the two air inlets 16 are formed in the top and the bottom of the air cabin 1 respectively, and the air inlets 16 are communicated with the first air guide frame 2 and the second air guide frame 3 and the air cabin 1, so that external cold air can enter the air cabin 1, and the air cabin 1 can dissipate heat conveniently.

The two sides of the air cabin 1 are respectively communicated with a first air outlet pipe 5 and a second air outlet pipe 6, the inner wall of the air cabin 1 is provided with a generator set 7, and the first air outlet pipe 5 and the second air outlet pipe 6 respectively bear air entering the first air guide frame 2 and the second air guide frame 3 and are responsible for heat dissipation in two directions.

All be provided with first filter 4 between the top and the bottom of first wind-guiding frame 2 and the 3 inner walls of second wind-guiding frame, first filter 4 can filter the impurity of first wind-guiding frame 2 and the 3 opening air intakes of second wind-guiding frame, prevents that impurity from entering into in the wind cabin 1, protects the relevant electrical components in the wind cabin 1.

The top and the bottom in fan cabin 1 all are provided with heat conduction groove 17, and heat conduction groove 17 is the cavity material, increases the area of contact of fan cabin 1 inside air and external environment, improves the heat dispersion under the windless condition in fan cabin 1.

The top and the bottom of 3 inner walls of first guide frame 2 and second guide frame all begin to have mounting groove 8, sliding connection has stripper plate 9 between the both sides of 8 inner walls in mounting groove, the equal fixedly connected with extrusion spring 10 in both ends between the relative one side of stripper plate 9 and the 8 inner walls in mounting groove, one side and the 4 swing joint of first filter that extrusion spring 10 was kept away from to stripper plate 9, utilize the elastic force of extrusion spring 10 self, it is fixed with first filter 4, make first filter 4 convenient dismantlement, thereby the convenience is maintained and is changed first filter 4.

First play tuber pipe 5 and second go out the equal threaded connection of inner wall that tuber pipe 6 is located 1 outside one end in wind cabin has second filter 14, and two second filters 14 keep away from the equal fixedly connected with handle 15 in one side in wind cabin 1, impurity among the filtered air, further ensure the cleanness in wind cabin 1, thereby ensure the life of 1 motor element in wind cabin, and because second filter 14 goes out tuber pipe 5 and second with first play tuber pipe 6 inner wall threaded connection, make the convenient dismantlement of second filter 14, thereby convenient change and maintenance.

One side that two first filter 4 leave mutually all rotates and is connected with dwang 11, the top on two dwang 11 surfaces and the equal fixedly connected with impeller 12 in bottom, brush 13 is all installed to four impeller 12 and the one side that first filter 4 is relative, drive impeller 12 through wind and rotate, impeller 12 drives the motion of brush 13 to make first wind-guiding frame 2 and second wind-guiding frame 3 can clear up first filter 4 automatically when the air inlet, ensure first filter 4's filtering capability.

The openings of the first air guide frame 2 and the second air guide frame 3 are arranged in opposite directions, when the wind direction is different, the heat dissipation performance of the fan cabin 1 can still be effectively guaranteed, the inclined plate 18 is arranged at the bottom of the inner wall of the first air guide frame 2, the first air guide frame 2 is located at the top, when rainfall occurs, rainwater enters the first air guide frame 2, the rainwater enters the bottom of the first air guide frame 2 under the action of gravity, the inclined plate 18 can block the rainwater without influencing the wind inlet, and the electronic elements of the fan cabin 1 are prevented from being damaged.

The utility model discloses a theory of operation is:

when the wind driven generator works, wind enters the fan cabin 1 from the first wind guide frame 2 or the second wind guide frame 3, the heat dissipation of the fan cabin 1 is facilitated, when the wind power is strong, the rotating speed of a power generation impeller of the wind driven generator is higher, the heat generated by the running of a generator set in the fan cabin is higher, the wind speed entering the fan cabin from the first wind guide frame 2 and the second wind guide frame 3 is higher, the heat exchange between the fan cabin 1 and the outside is more frequent, the heat dissipation performance of the device is in direct proportion to the generated heat, and when the first wind guide frame 2 or the second wind guide frame 3 works, the impeller 12 is driven by the wind to rotate, the impeller 12 drives the hairbrush 13 to move, so that the first filter plate 4 can be automatically cleaned when the first wind guide frame 2 and the second wind guide frame 3 enter the wind, and the filtering performance of the first filter plate 4 is guaranteed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a ventilation unit for aerogenerator, includes wind cabin (1), its characterized in that, the top and the bottom in wind cabin (1) are fixedly connected with first wind-guiding frame (2) and second wind-guiding frame (3) respectively, air intake (16) have all been seted up to wind cabin (1) and first wind-guiding frame (2) and second wind-guiding frame (3) relative one side, the both sides in wind cabin (1) communicate respectively and have first play tuber pipe (5) and second play tuber pipe (6), the inner wall in wind cabin (1) is provided with generating set (7).

2. The ventilation device for the wind driven generator according to claim 1, wherein a first filter plate (4) is arranged between the top and the bottom of the inner walls of the first wind guide frame (2) and the second wind guide frame (3), and a heat conduction groove (17) is arranged on the top and the bottom of the wind turbine room (1).

3. The ventilation device for the wind driven generator according to claim 1, wherein mounting grooves (8) are formed in the top and the bottom of the inner walls of the first air guide frame (2) and the second air guide frame (3), a squeezing plate (9) is slidably connected between two sides of the inner wall of each mounting groove (8), squeezing springs (10) are fixedly connected to two ends of the squeezing plate (9) and one side of the inner wall of each mounting groove (8) opposite to the corresponding side, and one side, far away from the squeezing springs (10), of the squeezing plate (9) is movably connected with the first filter plate (4).

4. The ventilation device for the wind power generator according to claim 1, wherein the inner walls of the first air outlet pipe (5) and the second air outlet pipe (6) at the outer end of the wind turbine room (1) are both connected with a second filter plate (14) in a threaded manner, and the side of the two second filter plates (14) far away from the wind turbine room (1) is both fixedly connected with a handle (15).

5. The ventilating device for wind power generator according to claim 3, wherein a rotating rod (11) is rotatably connected to each of two sides of the first filter plate (4), impellers (12) are fixedly connected to the top and bottom of the surface of the two rotating rods (11), and brushes (13) are mounted on the side of the four impellers (12) opposite to the first filter plate (4).

6. The ventilation device for the wind power generator according to claim 1, wherein the openings of the first air guiding frame (2) and the second air guiding frame (3) are arranged oppositely, and the bottom of the inner wall of the first air guiding frame (2) is provided with an inclined plate (18).