CN213981075U

CN213981075U - Cooling device of wind driven generator

Info

Publication number: CN213981075U
Application number: CN202022421853.6U
Authority: CN
Inventors: 不公告发明人
Original assignee: Guangxi Lingshan Dahuashan New Energy Co ltd
Current assignee: Guangxi Lingshan Dahuashan New Energy Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-08-17
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses a aerogenerator cooling device, the utility model relates to a wind power generation technical field, aerogenerator cooling device includes: the air-conditioning box comprises a box body, wherein sliding grooves are formed in the left side and the right side of the lower surface of the box body, four inner groove openings penetrating through the lower surface are formed in the bottom end inside the box body, an air conveying pipe is fixedly connected to the front end of the box body, a plurality of uniformly distributed air inlet holes are formed in the front surface of the air conveying pipe, and an air exhaust assembly is fixedly connected to the rear end inside the box body; the beneficial effects of the utility model reside in that: the second blade and the first blade are used for conveying cooled air into the box body through the air inlet hole, the air inlet and the ventilation duct, and then the second blade discharges the air into the box body from the spiral ventilation duct.

Description

Cooling device of wind driven generator

Technical Field

The utility model belongs to the technical field of wind power generation technique and specifically relates to a aerogenerator cooling device is related to.

Background

The wind power generator is an electric power device which converts wind energy into mechanical work, and the mechanical work drives a rotor to rotate so as to finally output alternating current. Wind energy is also solar energy in a broad sense, so that the wind driven generator can be also called as a wind driven generator, the wind driven generator is a heat energy generation device which takes the sun as a heat source and takes the atmosphere as a working medium, the generator can continuously generate heat when generating electricity by utilizing wind power, and the heat can affect the generator if the heat cannot be timely processed, thereby not only affecting the generating efficiency, but also affecting the service life of the generator, but also solving the problem that the cooling effect of the generator is not good when the existing generator cooling device is used, therefore, the wind driven generator has been proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the problem and not enough of above-mentioned existence, provide a aerogenerator cooling device.

In order to achieve the purpose, the adopted technical scheme is as follows: a wind turbine cooling apparatus, comprising;

the box body, the left and right sides of the lower surface of the box body are all provided with chutes, the bottom end in the box body is provided with four inner slot ports penetrating through the lower surface, the front end of the box body is fixedly connected with an air delivery pipe, the front surface of the air delivery pipe is provided with a plurality of air inlet holes which are uniformly distributed, the rear end in the box body is fixedly connected with an air exhaust assembly, the front end in the air exhaust assembly is rotatably connected with a second blade, the air exhaust assembly is internally provided with a spiral air duct penetrating through the front and the rear, the rear end of the air exhaust assembly is fixedly connected with a second filter screen, the lower end in the box body is movably connected with an air delivery assembly, the lower end in the air delivery assembly is provided with an air inlet penetrating through the right surface, the upper surface of the air delivery assembly is provided with four air ducts communicated with the inside of the air inlet, the rear end in the air ducts is fixedly connected with two stop blocks which are parallel up and down, and the middle of the front end in the air ducts is fixedly connected with a water absorption sponge, the surfaces of the left side and the right side of the air delivery assembly are fixedly connected with sliding rods.

Preferably, a generator is fixedly mounted on the bottom surface inside the box body, the input end of the generator is rotatably connected with a transmission shaft, and the front end of the transmission shaft is fixedly connected with a first blade.

Preferably, the front end inside the box body is fixedly connected with a fixing frame, and the first filter screen is fixedly connected inside the upper end and the lower end of the fixing frame.

Preferably, the front end of the transmission shaft penetrates through the middle parts of the surfaces of the fixed frame and the air delivery pipe, and the middle part of the transmission shaft is rotatably connected with the fixed frame.

Preferably, the rear end of the lower surface in the box body is movably connected with a limiting rod, the front end and the rear end of the lower surface of the limiting rod are fixedly connected with springs, the lower end of the limiting rod penetrates through the lower surface of the box body, and the lower end of the limiting rod is located at the front end of a left side sliding groove.

Preferably, the slide bar is movably embedded into the slide groove, the ventilation channel corresponds to the inner groove opening, and the ventilation channel is communicated with the interior of the box body through the inner groove opening.

By adopting the technical scheme, the beneficial effects are as follows:

1. the second blade and the first blade are used for conveying cooled air into the box body through the air inlet hole, the air inlet and the ventilation duct, and then the second blade discharges the air into the box body from the spiral ventilation duct.

2. When the air delivery component needs to be disassembled and replaced, the lower end of the limiting rod is pushed upwards and the tail end of the limiting rod is flush with the lower surface of the box body, then the air delivery component is pushed backwards and moved backwards, and the sliding rod can be taken down to be replaced when the front end of the sliding rod moves out of the rear end of the sliding groove, so that the operation is simple and convenient, and the burden of replacing the air delivery component by workers can be reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. The drawings are intended to depict only some embodiments of the invention, and not all embodiments of the invention are limited thereto.

Fig. 1 is a schematic view of the overall cross-sectional structure of the present invention;

FIG. 2 is a schematic view of a partial cross-sectional view A of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the wind delivery assembly of the present invention.

The labels in the figure are: the wind power generation device comprises a box body 1, a sliding groove 11, an inner groove opening 12, a wind conveying pipe 2, an air inlet 21, a generator 3, a transmission shaft 31, a first blade 32, a fixed frame 4, a first filter screen 41, an air exhaust assembly 5, a second blade 51, a spiral ventilating duct 52, a second filter screen 53, a wind conveying assembly 6, a stop block 61, a sliding rod 62, a water absorption sponge 63, a ventilating duct 64, an air inlet 65 and a limiting rod 7.

Detailed Description

In order to make the purpose, technical features and technical effects of the technical solution of the present invention clearer, the drawings of the embodiments of the present invention are combined together, and the example solution of the embodiments of the present invention is clearly and completely described.

Referring to fig. 1 to 3, the present application is a wind turbine cooling apparatus including:

the air-purifying box comprises a box body 1, wherein sliding grooves 11 are respectively arranged on the left side and the right side of the lower surface of the box body 1, four inner notches 12 penetrating through the lower surface are formed in the bottom end inside the box body 1, an air conveying pipe 2 is fixedly connected to the front end of the box body 1, a plurality of air inlet holes 21 which are uniformly distributed are formed in the front surface of the air conveying pipe 2, an air exhaust assembly 5 is fixedly connected to the rear end inside the box body 1, a second blade 51 is rotatably connected to the front end inside the air exhaust assembly 5, a spiral ventilating duct 52 penetrating through the front and the rear parts is arranged inside the air exhaust assembly 5, a second filtering screen 53 is fixedly connected to the rear end inside the air exhaust assembly 5, an air conveying assembly 6 is movably connected to the lower end inside the box body 1, an air inlet 65 penetrating through the right surface is formed in the lower end inside the air conveying assembly 6, four ventilating ducts 64 communicated with the inside of the air inlet 65 are formed in the upper surface of the air conveying assembly 6, two check blocks 61 which are parallel up and down are fixedly connected to the rear end inside the ventilating duct 64, the middle of the front end of the interior of the air duct 64 is fixedly connected with a water-absorbing sponge 63, the surfaces of the left side and the right side of the air delivery assembly 6 are fixedly connected with sliding rods 62, the rear end of the lower surface of the interior of the box body 1 is movably connected with a limiting rod 7, the front end and the rear end of the lower surface of the limiting rod 7 are fixedly connected with springs, the lower end of the limiting rod 7 penetrates through the lower surface of the box body 1, the lower end of the limiting rod 7 is positioned at the front end of a left sliding groove 11, the sliding rods 62 are movably embedded into the sliding groove 11, the air duct 64 corresponds to the inner groove opening 12, and the air duct 64 is communicated with the interior of the box body 1 through the inner groove opening 12;

the generator 3 is fixedly installed on the bottom surface inside the box body 1, the input end of the generator 3 is rotatably connected with the transmission shaft 31, the first blade 32 is fixedly connected with the front end of the transmission shaft 31, the fixing frame 4 is fixedly connected with the front end inside the box body 1, the first filter screen 41 is fixedly connected with the inside of the upper end and the lower end of the fixing frame 4, the front end of the transmission shaft 31 penetrates through the fixing frame 4 and the middle part of the surface of the air delivery pipe 2, and the middle part of the transmission shaft 31 is rotatably connected with the fixing frame 4;

specifically, when the generator 3 generates heat during operation, the second blade 51 is rotated by the external power supply, at this time, the wind for cooling is brought into the wind conveying pipeline 2 through the wind inlet 21 by the rotation of the second blade 51, then, the wind for cooling enters the inside of the box 1 through the first filter screen 41, the wind for cooling is filtered by the first filter screen 41 during this process for filtering large particles carried by the wind for cooling, which can effectively prevent the large particles from entering the inside of the box 1 and affecting the operation of the generator 3, when the wind for cooling enters the inside of the box 1, the wind for cooling continues to move towards the rear end of the inside of the box 1, and during this moving process, the wind for cooling passes around the generator 3, at this time, the wind for cooling carries most of the heat generated by the generator 3 to the air exhaust assembly 5, and then enters the spiral ventilation duct 52 by the driving of the second blade 51, finally, the spiral ventilation duct 52 discharges the air from the second filter 53 to the outside of the box body 1, the second filter 53 can effectively prevent external dust from entering the box body 1 and influencing the operation of the generator 3, when the first blade 32 is driven by the air to rotate, the first blade 32 can enable the air to flow to the left side of the first blade 32, then the air can enter the air transmission pipe 2 through the air hole 21, the rotation of the second blade 51 is matched to bring the air into the box body 1 for heat dissipation, the mutual combination effect of the first blade 32 and the second blade 51 can increase the air volume entering the box body 1, and the air flow in the box body 1 is accelerated, so that the cooling effect is enhanced;

secondly, under the rotation of the first blade 32, wind enters the wind conveying assembly 6 from the wind inlet 65, then the wind entering the wind inlet 65 is brought into the wind conveying assembly 6 through the air duct 64 in the rotation process of the second blade 51, and when the wind enters the air duct 64, the wind flows along the gap between the baffle 61 and the water absorbing sponge 63, in the process, the water absorbing sponge 63 absorbs part of water vapor, so that the water vapor can be effectively prevented from entering the box body 1 to cause adverse effects on the operation of the generator 3, then the wind for cooling enters the box body 1 from the inner slot 12 through the air duct 64, at the same time, the wind entering the box body 1 from the inner slot 12 under the drive of the second blade 51 carries heat generated by the generator 3 to the exhaust assembly 5, and finally the wind is discharged to the outside of the box body 1 by the exhaust assembly 5;

firstly, the second blade 51 and the first blade 32 convey air for cooling into the box body 1 from the air inlet hole 21, the air inlet 65 and the air duct 64, and then the second blade 51 discharges the air from the spiral ventilation duct 52 to the outside of the box body 1, so that the flow of the air in the box body 1 can be accelerated, the flowability of the air in the box body 1 and around the generator 3 can be ensured, the effect of fully cooling the generator 3 can be realized, and the service life of the generator 3 can be prolonged;

furthermore, the left and right sides of the lower surface of the box body 1 is provided with the sliding grooves 11, the sliding rods 62 are movably embedded into the sliding grooves 11, when the air delivery assembly 6 needs to be disassembled and replaced, the lower ends of the limiting rods 7 are upwards pushed and the tail ends of the limiting rods are flush with the lower surface of the box body 1, then the air delivery assembly 6 is backwards pushed and backwards moved, when the front ends of the sliding rods 62 are moved out of the rear ends of the sliding grooves 12, the sliding rods can be taken down to be replaced, the operation is simple and convenient, and the burden of replacing the air delivery assembly 6 by workers can be reduced.

Exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various modifications and changes may be made to the above specific embodiments without departing from the scope of the present invention, and various combinations of the technical features and structures of the present invention may be implemented without departing from the scope of the present invention, which is defined by the appended claims.

Claims

1. A wind turbine cooling apparatus, comprising:

the air exhaust box comprises a box body (1), wherein sliding grooves (11) are formed in the left side and the right side of the lower surface of the box body (1), four inner groove openings (12) penetrating through the lower surface are formed in the bottom end inside the box body (1), an air conveying pipe (2) is fixedly connected to the front end of the box body (1), a plurality of air inlet holes (21) which are uniformly distributed are formed in the front surface of the air conveying pipe (2), an air exhaust assembly (5) is fixedly connected to the rear end inside the box body (1), a second blade (51) is rotatably connected to the front end inside the air exhaust assembly (5), spiral ventilating pipes (52) penetrating through the front and the rear are arranged inside the air exhaust assembly (5), a second filtering net (53) is fixedly connected to the rear end of the air exhaust assembly (5), an air conveying assembly (6) is movably connected to the lower end of the lower end inside the air conveying assembly (6), and an air inlet (65) penetrating through the right surface is formed in the lower end inside the air conveying assembly (6), defeated wind subassembly (6) upper surface is opened there are four and air intake (65) inside communicating ventiduct (64), equal fixedly connected with two dogs (61) that are parallel from top to bottom in ventiduct (64) inside rear end, equal fixedly connected with sponge (63) that absorb water in the middle of the inside front end of ventiduct (64), defeated wind subassembly (6) left and right sides equal fixedly connected with slide bar (62) in surface.

2. A wind turbine cooling device according to claim 1, wherein: the power generation device is characterized in that a generator (3) is fixedly mounted on the bottom surface inside the box body (1), the input end of the generator (3) is rotatably connected with a transmission shaft (31), and the front end of the transmission shaft (31) is fixedly connected with a first blade (32).

3. A wind turbine cooling device according to claim 1, wherein: the box body (1) is characterized in that a fixing frame (4) is fixedly connected to the front end inside, and a first filter screen (41) is fixedly connected to the upper end and the lower end of the fixing frame (4) inside.

4. A wind turbine cooling device according to claim 2, wherein: the front end of the transmission shaft (31) penetrates through the middle parts of the surfaces of the fixed frame (4) and the air delivery pipe (2), and the middle part of the transmission shaft (31) is rotatably connected with the fixed frame (4).

5. A wind turbine cooling device according to claim 1, wherein: the box is characterized in that the rear end of the inner lower surface of the box body (1) is movably connected with a limiting rod (7), springs are fixedly connected to the front end and the rear end of the lower surface of the limiting rod (7), the lower end of the limiting rod (7) penetrates through the lower surface of the box body (1), and the lower end of the limiting rod (7) is located at the front end of a left side sliding groove (11).

6. A wind turbine cooling device according to claim 1, wherein: the sliding rod (62) is movably embedded into the sliding groove (11), the ventilation channel (64) corresponds to the inner groove opening (12), and the ventilation channel (64) is communicated with the interior of the box body (1) through the inner groove opening (12).