CN115149726B

CN115149726B - Water cooling system of wind driven generator

Info

Publication number: CN115149726B
Application number: CN202210711084.4A
Authority: CN
Inventors: 车三宏; 赵震; 房明; 陆禹吉; 杨晔
Original assignee: Jiangsu CRRC Electric Co Ltd
Current assignee: Jiangsu CRRC Electric Co Ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2023-04-25
Anticipated expiration: 2042-06-22
Also published as: CN115149726A

Abstract

The invention discloses a water cooling system of a wind driven generator, and relates to the technical field of wind power generation. The wind driven generator water cooling system comprises a wind power generation mechanism, wherein the top of a machine base is fixedly connected with the bottom of a shell, the end cover is arranged on the left side of the shell, the outer wall of the end cover is fixedly connected with the outer wall of the slip ring, the outer wall of the slip ring is fixedly connected with the outer wall of the fan blade, the outer wall of the shell is fixedly connected with a water cooling mechanism, and the inner wall of the shell is fixedly connected with an air flow difference mechanism. According to the wind driven generator water cooling system, the end cover is utilized to drive the airflow and the water flow to dissipate heat in the rotating process, the mechanical energy is utilized to reduce the arrangement of an additional electronic device, the fanning plate follows the rotation of the rotor, then the water in the circular bin is hit, the water is enabled to kick into the water flow bin, and the heat dissipation of the water is accelerated by the water movement.

Description

Water cooling system of wind driven generator

Technical Field

The invention relates to the technical field of wind power generation, in particular to a water cooling system of a wind power generator.

Background

Wind power generation is to convert kinetic energy of wind into electric energy, [1] wind is a pollution-free energy source, the wind power generation is very environment-friendly, and the generated electric energy is very huge, so that more and more countries pay more attention to wind power generation, wind energy is a clean renewable energy source, and is more and more important to the world, wind is utilized by people in the very early stage, mainly by windmill to pump water, grind surfaces and the like, and now, people are interested in how to generate electricity by wind, wind is one of pollution-free energy sources, and is inexhaustible, and the wind power generation system is very suitable for wind power generation by using wind power in coastal islands, grassland pastures, mountain areas and plateau areas with poor water, fuel deficiency and inconvenient traffic, is an important field for renewable energy source development, is an important force for promoting wind power technology progress and industry upgrading, is an important measure for promoting energy structure adjustment, wind power resources on the sea, accelerates wind power project construction on the sea, and has important significance for promoting management of haze and energy structure adjustment in coastal areas.

In the use process of the wind driven generator, the internal electronic elements continuously work, so that the internal temperature can be increased, and the service life of the wind driven generator can be damaged by the increase of the temperature.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a water cooling system of a wind driven generator, which aims to solve the problems in the background art.

In order to achieve the above purpose, the invention is realized by the following technical scheme: the wind power generator water cooling system comprises a wind power generation mechanism, wherein the wind power generation mechanism comprises a base, an end cover, fan blades and a shell, the top of the base is fixedly connected with the bottom of the shell, the end cover is arranged on the left side of the shell, the outer wall is fixedly connected with the outer wall, the outer wall of the shell is fixedly connected with the water cooling mechanism, and the inner wall of the shell is fixedly connected with an air flow difference mechanism;

the water cooling mechanism comprises a water flow bin, an impact plate, a circular bin and a fanning strip, wherein the top of the shell is fixedly connected with the bottom of the water flow bin, the right side of the shell is fixedly connected with the left side of the circular bin, the water flow bin and the circular bin are mutually communicated, one end of the impact plate is fixedly connected with the inner wall of the water flow bin at the position where the inner wall of the water flow bin is located in the circular bin, and the fanning strip is arranged in the circular bin.

Preferably, the air flow difference mechanism comprises a second pipeline, the left side of the shell is fixedly connected with a bearing, and the second pipeline is rotationally connected with the shell through the bearing.

Preferably, the bottom of the second pipeline is fixedly connected with a first pipeline.

Preferably, the right side of the second pipeline is fixedly connected with a rotor.

Preferably, the right side of the rotor is fixedly connected with an air bag at the position inside the circular bin.

Preferably, the first pipe, the second pipe, the rotor and the balloon are communicated with each other.

Preferably, the outer walls of the second pipeline and the first pipeline are fixedly connected with the inner wall of the end cover.

Preferably, the second pipeline comprises a beating rod, filtering cotton and an air outlet, the air outlet is formed in the outer wall of the second pipeline, the filtering cotton is fixedly connected to the outer wall of the second pipeline at the position where the outer wall of the second pipeline is located at the air outlet, the left side of the filtering cotton is fixedly connected with the bottom of the beating rod, and a vent is formed in the right side of the shell.

The invention provides a water cooling system of a wind driven generator. The beneficial effects are as follows:

1. according to the water cooling system of the wind driven generator, the end cover is utilized to drive the airflow and the water flow to dissipate heat in the rotating process, the mechanical energy is utilized to reduce the arrangement of an additional electronic device, and the consumption of electric energy is reduced.

2. This aerogenerator water cooling system, through the rotation of second pipeline, the position air current velocity of flow increase of second pipeline outer wall first pipeline bottom, the increase of air current velocity of flow makes the pressure reduce then, make the second pipeline produce the effect of sucking, the heat in the shell is made to the suction of second pipeline is by sucking out, the effect of producing the air pressure in the shell is made then after the hot air is sucked out, cool air outside through the vent extraction when the shell cavity, the heat dissipation in the shell has been accelerated, the life of aerogenerator is prolonged, bernoulli's principle is: kinetic energy, gravitational potential energy, pressure potential energy=constant, when the flow is equal in height, the flow speed is high, the pressure is low, the pressure is changed, the side with high pressure extrudes the side with low pressure, and then the flow of the airflow is driven.

3. According to the water cooling system of the wind driven generator, the fanning plate follows the rotation of the rotor, and then water in the circular bin is hit, so that water is billowed into the water flow bin, the heat dissipation of the water is accelerated by the movement of the water, the heat dissipation of the shell is ensured by the water, and meanwhile, the heat dissipation of the shell is ensured.

Drawings

FIG. 1 is a schematic view of a shaft-side perspective of the present invention;

FIG. 2 is a schematic diagram of the front cross-sectional structure of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the portion A of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the left-hand side perspective of the present invention;

fig. 5 is an enlarged view of the B part in fig. 3 according to the present invention.

In the figure: 1. a wind power generation mechanism; 101. a base; 102. an end cap; 103. a fan blade; 104. a vent; 105. a housing; 2. a water cooling mechanism; 21. a water flow bin; 22. an impingement plate; 23. a circular bin; 24. a fanning plate; 3. an air flow difference mechanism; 31. a first pipe; 32. a second pipe; 321. striking the rod; 322. filtering cotton; 323. an air outlet; 33. a rotor; 34. an air bag.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.

Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.

Referring to fig. 1-5, the present invention provides a technical solution: the wind driven generator water cooling system comprises a wind driven generator 1, wherein the wind driven generator 1 comprises a machine base 101, an end cover 102, fan blades 103 and a shell 105, the top of the machine base 101 is fixedly connected with the bottom of the shell 105, the end cover 102 is arranged on the left side of the shell 105, the outer wall of the end cover 102 is fixedly connected with the outer wall of the shell 103, the outer wall of the shell 105 is fixedly connected with a water cooling mechanism 2, and the inner wall of the shell 105 is fixedly connected with an air flow difference mechanism 3;

the water cooling mechanism 2 comprises a water flow bin 21, an impact plate 22, a circular bin 23 and a fanning strip 24, wherein the top of the shell 105 is fixedly connected with the bottom of the water flow bin 21, the right side of the shell 105 is fixedly connected with the left side of the circular bin 23, the water flow bin 21 and the circular bin 23 are mutually communicated, one end of the impact plate 22 is fixedly connected with the inner wall of the water flow bin 21 at the position of the circular bin 23, and the fanning strip 24 is arranged in the circular bin 23.

In this embodiment, through the increase of the airflow velocity at the bottom of the first pipe 31 during the rotation of the outer wall of the first pipe 31, the position pressure at the bottom of the first pipe 31 is further reduced, and under the condition that the position pressure inside the second pipe 32 is unchanged, the second pipe 32 generates a suction effect on the inside of the casing 105 through the air outlet 323, the second pipe 32 sucks the hot air inside the casing 105, after the hot air is discharged, an air pressure effect is generated in the casing 105, so that the outside air enters the casing 105 from the ventilation opening 104, and heat dissipation in the casing 105 is accelerated.

Specifically, the second pipeline 32 includes hit the pole 321, filters cotton 322 and gas outlet 323, and gas outlet 323 has been seted up to the outer wall of second pipeline 32, filters cotton 322 fixed connection in the position that second pipeline 32 outer wall is located gas outlet 323, and the left side of filters cotton 322 and hit the bottom fixed connection of pole 321.

Specifically, the bottom of the second pipe 32 is fixedly connected with the first pipe 31.

Specifically, a rotor 33 is fixedly connected to the right side of the second pipe 32.

Specifically, an airbag 34 is fixedly connected to the right side of the rotor 33 at a position inside the circular bin 23.

Specifically, the first duct 31, the second duct 32, the rotor 33, and the balloon 34 communicate with each other.

Specifically, the outer walls of the second pipe 32 and the first pipe 31 are fixedly connected with the inner wall of the end cover 102.

Specifically, the second pipeline 32 includes hit the pole 321, filter pulp 322 and gas outlet 323, and gas outlet 323 has been seted up to the outer wall of second pipeline 32, and filter pulp 322 fixed connection is located the position of gas outlet 323 at second pipeline 32 outer wall, and the left side of filter pulp 322 and the bottom fixed connection who hits the pole 321, and vent 104 has been seted up on the right side of shell 105.

When in use, the shell 105 on the machine base 101 is provided with the end cover 102, the fan blades 103 and the slip ring, the fan blades 103 rotate along with wind power, wind energy is converted into mechanical energy, the coil on the second pipeline 32 is positioned in the stator to asynchronously rotate, the mechanical work drives the iron core, the magnetic steel, the junction box and the magnetic pole box to cooperatively generate electric power, the end cover 102 drives the second pipeline 32 and the first pipeline 31 to rotate in the rotating process, the outer wall of the first pipeline 31 increases the airflow velocity at the bottom of the first pipeline 31 in the rotating process, the position pressure at the bottom of the first pipeline 31 is further reduced, the second pipeline 32 generates suction effect on the interior of the shell 105 through the air outlet 323 under the condition that the position pressure inside the second pipeline 32 is unchanged, the second pipeline 32 sucks hot air inside the shell 105, air pressure effect is generated in the shell 105 after the hot air is exhausted, and external air enters the shell 105 from the ventilation opening 104, accelerating the heat dissipation in the shell 105, when the external wind force is large, the first pipeline 31 rotates to the positive position of the air flow, the air flow is directly blown into the shell 105 through the first pipeline 31, when the air flow passes through the air outlet 323, dust in the air is filtered by the filter cotton 322, when the second pipeline 32 rotates to the bottom, the striking rod 321 strikes the shell 105, then the filter cotton 322 moves, dust on the filter cotton 322 falls off, the air outlet 323 is prevented from being blocked, when the second pipeline 32 drives the rotor 33 to rotate, then the fanning plate 24 is driven to rotate, a certain amount of water is placed in the circular bin 23, when the fanning plate 24 rotates to strike the water in the circular bin 23, the water is struck into the water flow bin 21, after the water moves into the water flow bin 21, the shell 105 accelerates the heat dissipation, the water flow accelerates the heat dissipation, after the water heat dissipation is struck by the fanning plate 24 again, the water flow bin 21 is cooled down to the shell 105 again, water flows impact on the impact plate 22, the impact plate 22 moves, the movement of the impact plate 22 impacts on the water flow bin 21, the water flow is accelerated to slide down, the water is converged into the circular bin 23, and then the water is impacted into the water flow bin 21 again.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims

1. The utility model provides a aerogenerator water cooling system, includes wind power generation mechanism (1), its characterized in that: the wind power generation mechanism (1) comprises a machine base (101), an end cover (102), fan blades (103) and a shell (105), wherein the top of the machine base (101) is fixedly connected with the bottom of the shell (105), the end cover (102) is arranged on the left side of the shell (105), the outer wall of the end cover (102) is fixedly connected with the outer wall of the fan blades (103), the outer wall of the shell (105) is fixedly connected with a water cooling mechanism (2), and the inner wall of the shell (105) is fixedly connected with an air flow difference mechanism (3);

the water cooling mechanism (2) comprises a water flow bin (21), an impact plate (22), a circular bin (23) and a fanning plate (24), wherein the top of the shell (105) is fixedly connected with the bottom of the water flow bin (21), the right side of the shell (105) is fixedly connected with the left side of the circular bin (23), the water flow bin (21) and the circular bin (23) are mutually communicated, one end of the impact plate (22) is fixedly connected with the inner wall of the water flow bin (21) at the position of the circular bin (23), and the fanning plate (24) is arranged inside the circular bin (23).

2. The water cooling system of a wind turbine according to claim 1, wherein: the air flow difference mechanism (3) comprises a second pipeline (32), a bearing is fixedly connected to the left side of the shell (105), and the second pipeline (32) is rotatably connected with the shell (105) through the bearing.

3. The water cooling system of a wind turbine according to claim 2, wherein: the bottom of the second pipeline (32) is fixedly connected with a first pipeline (31).

4. The water cooling system of a wind turbine according to claim 2, wherein: the right side of the second pipeline (32) is fixedly connected with a rotor (33).

5. The water cooling system of a wind turbine of claim 4, wherein: the right side of the rotor (33) is fixedly connected with an air bag (34) at the position inside the circular bin (23).

6. A wind turbine water cooling system according to claim 3, wherein: the first pipeline (31), the second pipeline (32), the rotor (33) and the air bag (34) are communicated with each other.

7. The water cooling system of a wind turbine of claim 6, wherein: the outer walls of the second pipeline (32) and the first pipeline (31) are fixedly connected with the inner wall of the end cover (102).

8. The water cooling system of a wind turbine of claim 6, wherein: the second pipeline (32) comprises a beating rod (321), filtering cotton (322) and an air outlet (323), the air outlet (323) is formed in the outer wall of the second pipeline (32), the filtering cotton (322) is fixedly connected to the outer wall of the second pipeline (32) and located at the position of the air outlet (323), the left side of the filtering cotton (322) is fixedly connected with the bottom of the beating rod (321), and the right side of the shell (105) is provided with a ventilation opening (104).