CN219304599U

CN219304599U - Novel cooling device for wind driven generator

Info

Publication number: CN219304599U
Application number: CN202320594160.8U
Authority: CN
Inventors: 曹伟; 韩树伟; 付占文; 王建平; 石业勇; 罗传毅; 房衣名; 李玮; 李光; 赵艳阳
Original assignee: Xilinhot Jingyun Ventilation Power Generation Co ltd
Current assignee: Xilinhot Jingyun Ventilation Power Generation Co ltd
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-07-04
Anticipated expiration: 2033-03-24

Abstract

The utility model relates to the technical field of wind driven generators and discloses a novel cooling device for a wind driven generator, which comprises a base, wherein the upper end of the base is fixedly connected with a shell, the rear side of the shell is fixedly connected with a ventilation fan, and the upper end of the base is fixedly connected with a bottom plate. This novel heat sink for aerogenerator, soaking piece evenly absorbs the heat that gives off of generator, under the effect of radiating fin, improve with the contact of air in order to improve radiating efficiency, ventilation fan can make the generator inner space accelerate the circulation of air, can accelerate the heat that radiating fin of taking away radiating component gives off, coil the pipe through coiling in the fin groove under can the vice oil pump's effect with the radiating oil follow oil tank take out the heat that gets into the coiled pipe and absorb radiating fin and give off heat and get into the oil tank from the oil-out after getting into the cooling tower cooling via the oil outlet pipe and take out from the cooling oil export in the middle of, realize the oil cooling circulation cooling, improve the cooling effect, further accelerate the heat of absorbing radiating fin.

Description

Novel cooling device for wind driven generator

Technical Field

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

Background

The wind driven generator is an electric power device which converts wind energy into mechanical work and drives a rotor to rotate and finally outputs alternating current. The wind driven generator generally comprises wind wheel, generator (including device), steering gear (fin), tower, speed-limiting safety mechanism and energy storage device, and a heat-dissipating device is installed around the generator.

The prior art scheme (Chinese patent of utility model with publication number of CN 213547305U) discloses a novel cooling device for a wind driven generator, which comprises a shell, a motor group and a power generation fan group, wherein the motor group is connected inside the shell, the power generation fan group is connected with the motor group, the power generation group and the shell are provided with a cooling and dust removing mechanism, an upper cover is connected with the upper surface of the shell, a bearing A is fixedly sleeved in a circular cavity A, a shaft A is fixedly sleeved in the bearing A, and wind blades are fixedly connected with the upper end of the shaft A. Compared with the comparison patent, the utility model has simple structure, can effectively cool the inside of the generator set, and can clean dust in the generator set so as to ensure that the generator set operates stably. The heat dissipation mode of the comparison file is single, and the heat dissipation effect is greatly influenced only by the fan under the condition of high-temperature weather.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a novel cooling device for a wind driven generator, which aims to solve the problems in the background.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel heat sink for aerogenerator, includes the base, the upper end fixedly connected with shell of base, the rear side fixedly connected with scavenger fan of shell, the upper end fixedly connected with bottom plate of base, the upper end fixedly connected with speed increaser of bottom plate, the front side of speed increaser is provided with the fan blade axle, the rear side of speed increaser is provided with the generator, the outside fixedly connected with soaking block of generator, the upper end fixedly connected with radiator unit of soaking block, radiator unit's front side fixedly connected with advance oil pipe, radiator unit's rear side fixedly connected with play oil pipe, the outside fixedly connected with accessory oil pump of play oil pipe, the upper end fixedly connected with oil tank of base, the upper end fixedly connected with cooling oil import of oil tank, the upper end fixedly connected with cooling oil delivery pipe of cooling oil delivery pipe, the outside fixedly connected with main oil pump of cooling oil delivery pipe, the upper end fixedly connected with cooling tower of base, the front side fixedly connected with cooling oil export of cooling tower;

the heat radiation assembly comprises a heat radiation plate, heat radiation fins, fin grooves, coiled tubes, oil inlets and oil outlets, wherein the heat radiation fins are fixedly connected to the upper ends of the heat radiation plate, the fin grooves are formed in the upper ends of the heat radiation fins, coiled tubes are arranged in the fin grooves, the oil inlets are formed in the front sides of the coiled tubes, and the oil outlets are formed in the rear sides of the coiled tubes.

Preferably, the ventilation fan is located right behind the generator, and the speed increaser, the fan blade shaft and the generator are located on a central line.

Through above-mentioned technical scheme, through the scavenger fan of shell rear end can make generator inner space accelerate the circulation of air, improves radiating efficiency and can accelerate to take away the heat that radiating fin of radiator unit gives off.

Preferably, the upper end, the left side and the right side of soaking block all fixedly connected with radiator unit, radiator unit's heating panel upper end fixedly connected with a plurality of fin.

Through above-mentioned technical scheme, can evenly absorb the heat that gives off of generator and through the heating panel rather than fixed connection's radiator unit under radiating fin's effect through soaking block, the radiating area of increase improves with the contact of air in order to improve radiating efficiency.

Preferably, fin grooves are formed between the radiating fins, and the coiled pipe is matched with the fin grooves.

Through the technical scheme, the heat dissipation oil can be pumped out from the oil tank into the coiled pipe to absorb the heat emitted by the heat dissipation fins under the action of the auxiliary oil pump through the coiled pipe coiled in the fin groove.

Preferably, the front sides of the oil inlets of the heat dissipation assemblies are fixedly connected with oil inlet pipes with different lengths, and the oil inlet pipes are connected between the oil tank and the oil inlets.

Through the technical scheme, the oil inlet pipe is connected between the oil tank and the oil inlet, and oil entering the oil tank after being cooled by the cooling tower can enter the coiled pipe to absorb heat through the oil inlet pipe and the oil inlet under the action of the auxiliary oil pump.

Preferably, the oil outlet rear sides of the heat dissipation assemblies are fixedly connected with oil outlet pipes with different lengths, the outer sides of the oil outlet pipes are fixedly connected with auxiliary oil pumps, and the oil outlet pipes are connected between the cooling tower and the oil outlet.

Through the technical scheme, the oil outlet pipe of the oil outlet is matched with the auxiliary oil pump, so that heat-absorbed heat-warmed heat-dissipating oil can be pumped into the cooling tower for cooling.

Compared with the prior art, the utility model provides a novel cooling device for a wind driven generator, which has the following beneficial effects: this novel heat sink for aerogenerator can evenly absorb the heat that gives off of generator through soaking piece and under the effect of radiating fin through the heating panel of rather than fixed connection's radiator unit, increase radiating area, improve with the contact of air in order to improve radiating efficiency, ventilation fan through the shell rear end can make generator inner space accelerate the circulation of air, improve radiating efficiency and can accelerate the heat that radiating fin who takes away radiator unit gives off, coil the pipe through coiling in the fin groove and can follow the oil tank and take off the heat that gets into the coiled pipe and absorb radiating fin and give off heat and follow the oil-out and get into the oil tank through the effect of oil-out entering cooling tower cooling back main oil pump again under the effect of follow cooling oil export and take out in the middle of entering the oil tank through cooling oil delivery pipe and cooling oil import, realize the oil cooling circulation cooling, improve the cooling effect, further accelerate the heat of absorption radiating fin, cooling efficiency has been improved greatly through three kinds of cooling modes, the practicality has been improved, the limitation of single cooling mode has been avoided.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the present utility model;

FIG. 3 is a schematic diagram of the internal structure of the second embodiment of the present utility model;

FIG. 4 is a schematic diagram of the internal structure of the third embodiment of the present utility model;

fig. 5 is a schematic structural diagram of a heat dissipating assembly according to the present utility model.

Wherein: 1. a base; 2. a housing; 3. a ventilation fan; 4. a bottom plate; 5. a speed increaser; 6. a fan blade shaft; 7. a generator; 8. soaking blocks; 9. a heat dissipation assembly; 901. a heat dissipation plate; 902. a heat radiation fin; 903. a fin groove; 904. coiling a pipe; 905. an oil inlet; 906. an oil outlet; 10. an oil inlet pipe; 11. an oil tank; 12. a cooling oil inlet; 13. cooling oil delivery pipe; 14. a main oil pump; 15. a cooling tower; 16. a cooling oil outlet; 17. an oil outlet pipe; 18. and a sub oil pump.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

as shown in fig. 1-5, the novel cooling device for the wind driven generator provided by the utility model comprises a base 1, wherein the upper end of the base 1 is fixedly connected with a shell 2, the rear side of the shell 2 is fixedly connected with a ventilating fan 3, the upper end of the base 1 is fixedly connected with a bottom plate 4, the upper end of the bottom plate 4 is fixedly connected with a speed increaser 5, the front side of the speed increaser 5 is provided with a fan blade shaft 6, the rear side of the speed increaser 5 is provided with a generator 7, the outside of the generator 7 is fixedly connected with a soaking block 8, the upper end of the soaking block 8 is fixedly connected with a heat dissipation assembly 9, the front side of the heat dissipation assembly 9 is fixedly connected with an oil inlet pipe 10, the rear side of the heat dissipation assembly 9 is fixedly connected with an oil outlet pipe 17, the outer side of the oil outlet pipe 17 is fixedly connected with an auxiliary oil pump 18, the upper end of the base 1 is fixedly connected with an oil tank 11, the upper end of the oil tank 11 is fixedly connected with a cooling oil inlet 12, the upper end of the cooling oil inlet 12 is fixedly connected with a cooling oil pipe 13, the outer side of the cooling oil pipe 13 is fixedly connected with a main oil pump 14, the upper end of the base 1 is fixedly connected with a cooling tower 15, and the front side of the cooling tower 15 is fixedly connected with a cooling oil outlet 16;

the heat dissipation assembly 9 comprises a heat dissipation plate 901, heat dissipation fins 902, fin grooves 903, coiled tubes 904, an oil inlet 905 and an oil outlet 906, wherein the heat dissipation fins 902 are fixedly connected to the upper end of the heat dissipation plate 901, the fin grooves 903 are formed in the upper ends of the heat dissipation fins 902, the coiled tubes 904 are arranged in the fin grooves 903, the oil inlet 905 is arranged on the front side of the coiled tubes 904, and the oil outlet 906 is arranged on the rear side of the coiled tubes 904.

Specifically, the ventilating fan 3 is located right behind the generator 7, and the speed increaser 5, the fan blade shaft 6 and the generator 7 are located on the central line. Through the ventilation fan 3 at the rear end of the shell 2, the air circulation in the generator 7 can be quickened, the heat dissipation efficiency is improved, and the heat dissipated by the heat dissipation fins 902 of the heat dissipation component 9 can be quickened.

Specifically, the upper end, the left side and the right side of the soaking block 8 are all fixedly connected with a heat dissipation assembly 9, and the upper end of a heat dissipation plate 901 of the heat dissipation assembly 9 is fixedly connected with a plurality of heat dissipation fins 902. The heat dissipation block 8 can uniformly absorb the heat emitted by the generator 7, and the heat dissipation plate 901 of the heat dissipation assembly 9 fixedly connected with the heat dissipation block can enlarge the heat dissipation area under the action of the heat dissipation fins 902, so that the contact with the air is improved, and the heat dissipation efficiency is improved.

Specifically, fin grooves 903 are formed between the heat dissipation fins 902, and the coiled tube 904 is matched with the fin grooves 903. The heat radiation oil can be drawn from the oil tank 11 into the coiled pipe 904 by the sub-oil pump 18 through the coiled pipe 904 coiled in the fin groove 903 to absorb the heat radiated from the heat radiation fin 902.

Embodiment two:

as shown in fig. 2-5, as an improvement over the previous embodiment. Specifically, the front sides of the oil inlets 905 of the heat dissipation assemblies 9 are fixedly connected with oil inlet pipes 10 with different lengths, and the oil inlet pipes 10 are connected between the oil tank 11 and the oil inlets 905. The oil inlet pipe 10 is connected between the oil tank 11 and the oil inlet 905, and can absorb heat by the oil entering the oil tank 11 after being cooled by the cooling tower 15 entering the coiled pipe 904 through the oil inlet pipe 10 and the oil inlet 905 under the action of the sub-oil pump 18.

Specifically, the rear sides of the oil outlets 906 of the heat dissipation assemblies 9 are fixedly connected with oil outlet pipes 17 with different lengths, the outer sides of the oil outlet pipes 17 are fixedly connected with auxiliary oil pumps 18, and the oil outlet pipes 17 are connected between the cooling tower 15 and the oil outlets 906. The oil outlet pipe 17 of the oil outlet 906 cooperates with the sub-oil pump 18 to pump the heat-absorbed and warmed heat-dissipating oil into the cooling tower 15 for cooling.

Working principle: when the cooling device is used, the heat emitted by the generator 7 can be uniformly absorbed through the soaking block 8, the enlarged radiating area is increased through the radiating plate 901 of the radiating component 9 fixedly connected with the soaking block under the action of the radiating fins 902, the contact with air is improved to improve the radiating efficiency, the ventilation fan 3 at the rear end of the shell 2 can accelerate the air circulation of the inner space of the generator 7, the radiating efficiency is improved, the heat emitted by the radiating fins 902 of the radiating component 9 can be accelerated to be taken away, the heat emitted by the radiating fins 902 can be absorbed by the radiating oil from the oil tank 11 by the action of the auxiliary oil pump 18 through the coiling pipe 904 coiled in the fin groove 903, the heat emitted by the radiating fins 902 is absorbed by the auxiliary oil pump 904 and is pumped from the cooling oil outlet 16 by the action of the main oil pump 14 after the oil outlet 906 enters the cooling tower 15 through the oil outlet pipe 17, the cooling effect of the main oil pump 13 and the cooling oil inlet 12 is achieved, the cooling effect is improved, the heat of the radiating fin 902 is further accelerated, the cooling efficiency is greatly improved through three cooling modes, and the limitation of a single cooling mode is avoided.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel cooling device for aerogenerator, includes base (1), its characterized in that: the utility model discloses a cooling tower, including base (1), base, fan, cooling oil inlet (13), cooling oil inlet (12), cooling oil pump (13) and cooling oil inlet (13) respectively, the upper end fixedly connected with shell (2) of base (1), the rear side fixedly connected with air exchange fan (3) of shell (2), the upper end fixedly connected with bottom plate (4) of base (1), the upper end fixedly connected with speed increaser (5) of bottom plate (4), the front side fixedly connected with speed increaser (6) of speed increaser (5), the rear side of speed increaser (5) is provided with fan blade axle (6), the outside fixedly connected with generator (7), soaking block (8) the upper end fixedly connected with radiator unit (9), the front side fixedly connected with oil pipe (10) of radiator unit (9), the rear side fixedly connected with oil pipe (17) of radiator unit (9), the outside fixedly connected with auxiliary oil pump (18) of oil pipe (17), the upper end fixedly connected with oil tank (11) of base (1), cooling oil inlet (12) and cooling oil pump (13) of cooling oil inlet (12), the front side of the cooling tower (15) is fixedly connected with a cooling oil outlet (16);

the heat radiation assembly (9) comprises a heat radiation plate (901), heat radiation fins (902), fin grooves (903), coiled tubes (904), oil inlets (905) and oil outlets (906), wherein the heat radiation fins (902) are fixedly connected to the upper ends of the heat radiation plate (901), the fin grooves (903) are formed in the upper ends of the heat radiation fins (902), coiled tubes (904) are arranged in the fin grooves (903), oil inlets (905) are formed in the front sides of the coiled tubes (904), and the oil outlets (906) are formed in the rear sides of the coiled tubes (904).

2. The novel cooling device for a wind driven generator according to claim 1, wherein: the ventilation fan (3) is positioned right behind the generator (7), and the speed increaser (5), the fan blade shaft (6) and the generator (7) are positioned on a central line.

3. The novel cooling device for a wind driven generator according to claim 1, wherein: the heat dissipation assembly is characterized in that the upper end, the left side and the right side of the soaking block (8) are fixedly connected with the heat dissipation assembly (9), and the upper end of a heat dissipation plate (901) of the heat dissipation assembly (9) is fixedly connected with a plurality of heat dissipation fins (902).

4. The novel cooling device for a wind driven generator according to claim 1, wherein: fin grooves (903) are formed between the radiating fins (902), and the coiled pipe (904) is matched with the fin grooves (903).

5. The novel cooling device for a wind driven generator according to claim 1, wherein: the front sides of oil inlets (905) of the heat dissipation assemblies (9) are fixedly connected with oil inlet pipes (10) with different lengths, and the oil inlet pipes (10) are connected between the oil tank (11) and the oil inlets (905).

6. The novel cooling device for a wind driven generator according to claim 1, wherein: the oil outlet (906) of the heat dissipation assembly (9) is fixedly connected with oil outlet pipes (17) with different lengths, the outer sides of the oil outlet pipes (17) are fixedly connected with auxiliary oil pumps (18), and the oil outlet pipes (17) are connected between the cooling tower (15) and the oil outlet (906).