CN216842070U - A wind turbine air cooling device - Google Patents

Abstract

The utility model relates to the technical field of wind power generators, in particular to an air cooling device for wind power generators, comprising a wind power generator assembly, a mounting plate is arranged at the bottom of one side of the wind power generator assembly, and the shape and size of the mounting plate are Matching the shape and size of the wind turbine assembly, the top of the mounting plate is fixedly connected to one side of the wind turbine assembly, and both sides of the mounting plate are provided with a number of first positioning holes. The advantage of the utility model is that: the wind turbine air cooling device solves the problem of poor cooling effect of the generator during the use of the existing wind turbine air cooling component through the provided cooling assembly. The filter plate can effectively prevent large particles from entering the interior of the cooling chamber. The water-absorbing sponge can absorb part of the water vapor, which can effectively prevent the water vapor from entering the cooling chamber and causing adverse effects on the operation of the motor.

Description

A wind turbine air cooling device

technical field

The utility model relates to the technical field of wind power generators, in particular to an air cooling device for wind power generators.

Background technique

A wind turbine is a power device that converts wind energy into mechanical work, which drives the rotor to rotate, and finally outputs alternating current. It is composed of components such as a speed safety mechanism and an energy storage device. The working principle of the wind turbine is relatively simple. The wind wheel rotates under the action of the wind, which converts the kinetic energy of the wind into the mechanical energy of the wind wheel shaft, and the generator rotates under the drive of the wind wheel shaft. Power generation, broadly speaking, wind energy is also solar energy, so it can also be said that a wind turbine is a thermal energy generator that uses the sun as a heat source and the atmosphere as a working medium. Then, the speed of rotation is increased through the speed increaser to promote the generator to generate electricity. When generating electricity through the wind, the generator will continue to generate heat, and if the heat cannot be processed in time, it will affect the generator, not only affecting The power generation efficiency also affects the service life of the generator, but the existing air cooling device for wind turbines has the problem of poor cooling effect of the generator during use.

In view of the above problems, the utility model designs an air cooling device for a wind turbine.

Utility model content

The purpose of the utility model is to overcome the shortcomings of the prior art and provide an air cooling device for wind turbines.

The purpose of the utility model is achieved through the following technical solutions: a wind turbine air cooling device, comprising a wind turbine assembly, one side bottom of the wind turbine assembly is provided with a mounting plate, the shape and size of the mounting plate Matching with the shape and size of the wind turbine assembly, the top of the installation plate is fixedly connected to one side of the wind turbine assembly, and a number of first positioning holes are opened on both sides of the installation plate. A cooling assembly is arranged below the generator assembly. The cooling assembly includes a booster pump. The bottom of the booster pump is provided with a plurality of first air inlets, and the plurality of first air inlets are evenly distributed. The top of the pressure pump is provided with a first fixing hole, and the cooling assembly includes a first air inlet duct.

Optionally, an outer surface of one side of the first air inlet duct is inserted into the interior of the first fixing hole, a first flange is fixedly connected to one side of the first air inlet duct, and the first air inlet The pipeline is fixedly connected with the booster pump through the first flange.

Optionally, the cooling assembly includes a cooling tank, one side of the cooling tank is provided with a second fixing hole, and the inside of the second fixing hole is inserted into the outer surface of one side of the first air inlet duct.

Optionally, a cavity is opened inside the cooling tank, a second air inlet duct is arranged inside the cooling tank, and the shape and size of the second air inlet duct are the same as the shape and size of the second fixing hole. The outer surface of one side of the second air inlet duct is inserted into the inside of the second fixing hole, and one side of the cooling tank is provided with a third fixing hole.

Optionally, the cooling assembly includes an air outlet duct, the shape and size of the air outlet duct are adapted to the shape and size of the third fixing hole, and an outer surface of one side of the air outlet duct is inserted into the third fixing hole. Inside the fixing hole, a second flange is fixedly connected to one side of the air outlet duct, the air outlet duct is fixedly connected to the cooling tank through the second flange, and one side of the air outlet duct is fixedly connected to the air inlet The top of the air inlet plate is provided with a second air inlet, the top of the air inlet plate is provided with two screw holes, and the top of the air inlet plate is fixedly connected to one side of the wind turbine assembly by bolts, One side of the second air inlet is communicated with the interior of the wind turbine assembly.

Optionally, the inside of the air outlet duct is provided with a filter plate, the shape and size of the filter plate are adapted to the shape and size of the air outlet duct, and the outer surface of the filter plate is inserted into the air outlet duct. Inside, the inside of the air outlet duct is provided with a water absorbing sponge, and the outer surface of the water absorbing sponge is inserted into the inside of the air outlet duct.

Optionally, two connecting plates are fixedly connected to the top of the cooling tank, and a plurality of second positioning holes are opened on both sides of the two connecting plates, and a plurality of the second positioning holes and the first positioning holes are provided. In a one-to-one correspondence, the two connecting plates are fixedly connected to the mounting plate through several bolts.

The utility model has the following advantages:

The wind turbine air cooling device turns on the booster pump through the set cooling component, and the booster pump will enter the air in the atmosphere into the cooling tank through the first air inlet, the first air inlet duct and the second air inlet duct, Two-thirds of the cooling liquid can be added to the cooling tank. The air in the atmosphere enters the cooling tank, and the cooling liquid cools the air in the air. After cooling, the air is discharged from the inside of the air outlet pipe, and the When the air is discharged from the inside of the air outlet pipe, it will pass through the filter plate and the water-absorbing sponge in turn. Through the set filter plate, the air used for cooling will be filtered by the filter plate in the process of large particles carried by it, which can effectively prevent large particles. Entering the inside of the wind turbine assembly, the water absorbing sponge will absorb part of the water vapor through the set water absorbing sponge, which can effectively prevent the water vapor from entering the wind turbine assembly and causing adverse effects on the operation of the motor. Entering the inside of the wind turbine assembly from the second air inlet, the cooling effect is enhanced by the cooling assembly, which solves the problem of poor cooling effect of the generator during the use of the existing wind turbine air cooling assembly. The problem.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

Fig. 2 is the front view structure schematic diagram of the utility model;

3 is a schematic structural diagram of the cooling assembly of the present invention from a first perspective;

4 is a schematic cross-sectional structural diagram of a cooling assembly of the present invention;

5 is a schematic side view of the structure of the cooling tank of the present invention.

In the picture: 1-wind generator assembly, 2-installation plate, 3-cooling assembly, 301-booster pump, 302-first air inlet duct, 303-first flange, 304-cooling tank, 305-second Air inlet duct, 306-air outlet duct, 307-second flange, 308-air inlet plate, 309-second air inlet, 310-screw hole, 311-filter plate, 312-water absorbing sponge, 313-connecting plate, 314-Second positioning hole.

Detailed ways

The present utility model will be further described below with reference to the accompanying drawings, but the protection scope of the present utility model is not limited to the following.

As shown in Figures 1 to 5, an air cooling device for a wind turbine includes a wind turbine assembly 1, and a mounting plate 2 is arranged at the bottom of one side of the wind turbine assembly 1, and the shape and size of the mounting plate 2 are the same as those of the wind turbine. The shape and size of the generator assembly 1 are adapted, the top of the installation plate 2 is fixedly connected to one side of the wind turbine assembly 1, and several first positioning holes are opened on both sides of the installation plate 2. The wind turbine assembly 1 A cooling component 3 is arranged below the cooling component 3. The cooling component 3 includes a booster pump 301. The bottom of the booster pump 301 is provided with several first air inlets, and the several first air inlets are evenly distributed. The top of the booster pump 301 is provided with For the first fixing hole, the cooling assembly 3 includes a first air inlet duct 302 .

As a preferred technical solution of the present invention, one side outer surface of the first air inlet duct 302 is inserted into the inside of the first fixing hole, and one side of the first air inlet duct 302 is fixedly connected with the first flange 303, The first air inlet duct 302 is fixedly connected with the booster pump 301 through the first flange 303 , and the external air can enter the inside of the booster pump 301 through the set booster pump 301 , and then enter the cooling tank 304 by adding the pump 301 . internal.

As a preferred technical solution of the present invention, the cooling assembly 3 includes a cooling tank 304 , a second fixing hole is opened on one side of the cooling tank 304 , and the inside of the second fixing hole is inserted into one side of the first air inlet duct 302 The outer surface.

As a preferred technical solution of the present invention, a cavity is opened inside the cooling tank 304, a second air inlet duct 305 is arranged inside the cooling tank 304, and the shape and size of the second air inlet duct 305 are the same as those of the second fixing hole. The outer surface of the second air inlet duct 305 is inserted into the inside of the second fixing hole, and one side of the cooling tank 304 is provided with a third fixing hole. The booster pump 301, the booster pump 301 will enter the air in the atmosphere through the first air inlet, the first air inlet duct 302 and the second air inlet duct 305 into the cooling tank 304, and the cooling tank 304 can be filled with a third of the Second, the cooling liquid, the wind in the atmosphere enters the interior of the cooling tank 304 .

As a preferred technical solution of the present invention: the cooling assembly 3 includes an air outlet duct 306, the shape and size of the air outlet duct 306 are adapted to the shape and size of the third fixing hole, and the outer surface of one side of the air outlet duct 306 The second flange 307 is fixedly connected to one side of the air outlet duct 306, and the air outlet duct 306 is fixedly connected to the cooling tank 304 through the second flange 307. One side of the air outlet duct 306 The air inlet plate 308 is fixedly connected, the top of the air inlet plate 308 is provided with a second air inlet 309, the top of the air inlet plate 308 is provided with two screw holes 310, and the top of the air inlet plate 308 is fixedly connected to the wind turbine by bolts One side of the assembly 1 and one side of the second air inlet 309 are communicated with the interior of the wind turbine assembly 1, and the air in the air is cooled by the action of the cooling liquid through the set air outlet duct 306, and the air after cooling It is discharged from the inside of the air outlet duct 306, and the filtered and water-absorbed wind enters the inside of the wind turbine assembly 1 from the second air inlet 309, and the cooling effect is enhanced by the provided cooling assembly 3, which solves the problem of existing wind power. In the process of using the generator air cooling device, there is a problem that the cooling effect of the generator is not good.

As a preferred technical solution of the present invention, a filter plate 311 is arranged inside the air outlet duct 306, the shape and size of the filter plate 311 are adapted to the shape and size of the air outlet duct 306, and the outer surface of the filter plate 311 is inserted Connected to the inside of the air outlet duct 306, the inside of the air outlet duct 306 is provided with a water absorbing sponge 312, and the outer surface of the water absorbing sponge 312 is inserted into the inside of the air outlet duct 306 to cool the air in the air, and after cooling, the air flows out of the air outlet. The air is discharged from the inside of the air duct 306. When the air is discharged from the inside of the air outlet duct 306, it will pass through the filter plate 311 and the water-absorbing sponge 312 in turn. The large particles carried by the filter can effectively prevent the large particles from entering the inside of the wind turbine assembly 1, and the water absorbing sponge 312 will absorb part of the water vapor through the provided water absorbing sponge 312, which can effectively prevent the water vapor from entering the wind turbine assembly. 1 The inside will adversely affect the operation of the motor.

As a preferred technical solution of the present invention, two connecting plates 313 are fixedly connected to the top of the cooling tank 304 , and a plurality of second positioning holes 314 are opened on both sides of the two connecting plates 313 . 314 corresponds to the first positioning hole one-to-one, and the two connecting plates 313 are fixedly connected to the mounting plate 2 through several bolts. Disposing the cooling tank 304 at the bottom of the wind turbine assembly 1 can effectively prevent rainwater from entering from the outside.

To sum up, the wind turbine air cooling device turns on the booster pump 301 through the provided cooling component 3, and the booster pump 301 will pass the air in the atmosphere through the first air inlet, the first air inlet duct 302 and the second air inlet. The air inlet duct 305 enters the inside of the cooling tank 304, two-thirds of the cooling liquid can be added to the inside of the cooling tank 304, and the wind in the atmosphere enters the inside of the cooling tank 304, and the air in the air is cooled by the cooling liquid. After cooling, the air is discharged from the inside of the air outlet duct 306. When the air is discharged from the inside of the air outlet duct 306, it will pass through the filter plate 311 and the water-absorbing sponge 312 in turn. The large particles carried by the filter plate 311 are filtered, which can effectively prevent the large particles from entering the interior of the wind turbine assembly 1. The water-absorbing sponge 312 will absorb part of the water vapor through the provided water-absorbing sponge 312, which can effectively prevent the water vapor. Entering into the interior of the wind turbine assembly 1 will cause adverse effects on the operation of the motor. After filtering and water absorption, the wind enters the interior of the wind turbine assembly 1 from the second air inlet 309, and the cooling assembly 3 is provided to enhance cooling. As a result, the problem of poor cooling effect of the generator in the process of using the existing wind turbine air cooling device is solved.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. A wind turbine air cooling device, characterized in that it comprises a wind turbine assembly (1), and a mounting plate (2) is provided at the bottom of one side of the wind turbine assembly (1), and the mounting plate ( 2) The shape and size are adapted to the shape and size of the wind turbine assembly (1), the top of the mounting plate (2) is fixedly connected to one side of the wind turbine assembly (1), and the mounting plate ( 2) A number of first positioning holes are opened on both sides of the wind turbine assembly (1), and a cooling assembly (3) is provided below the wind turbine assembly (1), and the cooling assembly (3) includes a booster pump (301), so The bottom of the booster pump (301) is provided with a plurality of first air inlets, and the plurality of first air inlets are evenly distributed, the top of the booster pump (301) is provided with a first fixing hole, and the component (3) Including a first air inlet duct (302). 2. An air cooling device for wind turbines according to claim 1, characterized in that: an outer surface of one side of the first air inlet duct (302) is inserted into the inside of the first fixing hole, and the first A first flange (303) is fixedly connected to one side of an air inlet duct (302), and the first air inlet duct (302) is fixedly connected to the booster pump (301) through the first flange (303). 3. An air cooling device for a wind turbine according to claim 1, wherein the cooling assembly (3) comprises a cooling tank (304), and a second cooling tank (304) is provided on one side of the cooling tank (304). A fixing hole, the inside of the second fixing hole is inserted into the outer surface of one side of the first air inlet duct (302). 4. An air cooling device for wind turbines according to claim 3, characterized in that: a cavity is opened inside the cooling tank (304), and a second inlet is arranged inside the cooling tank (304). An air duct (305), the shape and size of the second air inlet duct (305) are adapted to the shape and size of the second fixing hole, and one side outer surface of the second air inlet duct (305) is plugged Inside the second fixing hole, a third fixing hole is opened on one side of the cooling tank (304). 5. An air cooling device for a wind turbine according to claim 1, characterized in that: the cooling assembly (3) comprises an air outlet duct (306), and the shape and size of the air outlet duct (306) are the same as those of the air outlet duct (306). The shape and size of the third fixing hole are adapted, the outer surface of one side of the air outlet duct (306) is inserted into the interior of the third fixing hole, and one side of the air outlet duct (306) is fixedly connected with the first Two flanges (307), the air outlet duct (306) is fixedly connected to the cooling tank (304) through the second flange (307), and an air inlet plate (306) is fixedly connected to one side of the air outlet duct (306). 308), the top of the air inlet plate (308) is provided with a second air inlet (309), the top of the air inlet plate (308) is provided with two screw holes (310), the air inlet plate (308) ) is fixedly connected to one side of the wind turbine assembly (1) by means of bolts, and one side of the second air inlet (309) is communicated with the interior of the wind turbine assembly (1). 6 . The air cooling device for wind turbines according to claim 5 , wherein a filter plate ( 311 ) is arranged inside the air outlet duct ( 306 ), and the shape of the filter plate ( 311 ) is the same as the shape of the filter plate ( 311 ). 7 . The size is adapted to the shape and size of the air outlet duct (306), the outer surface of the filter plate (311) is inserted into the inside of the air outlet duct (306), and the inside of the air outlet duct (306) is provided with a water-absorbing sponge (312), the outer surface of the water absorbing sponge (312) is inserted into the inside of the air outlet duct (306). 7 . The air cooling device for wind turbines according to claim 3 , wherein two connecting plates ( 313 ) are fixedly connected to the top of the cooling tank ( 304 ), and the two connecting plates ( 313 ). 8 . ) are provided with a plurality of second positioning holes (314) on both sides, the second positioning holes (314) correspond to the first positioning holes one-to-one, and the two connecting plates (313) pass through a plurality of bolts Fixed connection with the mounting plate (2).

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