CN221144687U - Cooling device of wind driven generator - Google Patents
Cooling device of wind driven generator Download PDFInfo
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- CN221144687U CN221144687U CN202323057242.8U CN202323057242U CN221144687U CN 221144687 U CN221144687 U CN 221144687U CN 202323057242 U CN202323057242 U CN 202323057242U CN 221144687 U CN221144687 U CN 221144687U
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- cooling
- heat
- copper pipe
- wall
- fixedly connected
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- 238000001816 cooling Methods 0.000 title claims abstract description 192
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 74
- 229910052802 copper Inorganic materials 0.000 claims abstract description 74
- 239000010949 copper Substances 0.000 claims abstract description 74
- 230000017525 heat dissipation Effects 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims description 4
- 125000004122 cyclic group Chemical group 0.000 claims description 2
- 239000000110 cooling liquid Substances 0.000 abstract description 9
- 238000010248 power generation Methods 0.000 abstract description 6
- 230000005611 electricity Effects 0.000 description 6
- 241000883990 Flabellum Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Landscapes
- Motor Or Generator Cooling System (AREA)
Abstract
The utility model belongs to the technical field of wind driven generators, and particularly relates to a wind driven generator cooling device which comprises a shell, wherein a rotating shaft penetrates through the inner wall of the shell, a rotor is fixedly connected to the outer wall of the rotating shaft, a large amount of heat can be generated during power generation of the wind driven generator by arranging a cooling copper pipe and a heat dissipation copper pipe, the heat in the shell is conducted into a cooling cavity and is in heat exchange with the cooling copper pipe in the cooling cavity, the contact area between the cooling copper pipe and the cooling cavity is favorably improved by arranging the cooling copper pipe which is annularly distributed in an S shape, the heat exchange efficiency of the cooling copper pipe is improved, then, a water pump works to pump the cooling liquid heated in the cooling copper pipe into the heat dissipation copper pipe through a cooling conduit, and meanwhile, the rotating shaft drives cooling fan blades to rotate, so that the temperature of a cold head is always in a lower state, and the cold head exchanges heat with the cooling liquid in the heat dissipation copper pipe through a cooling plate, thereby realizing rapid oil cooling and heat dissipation operation of the wind driven generator.
Description
Technical Field
The utility model belongs to the technical field of wind driven generators, and particularly relates to a cooling device of a wind driven generator.
Background
The wind driven generator is power equipment which converts wind energy into mechanical work, the mechanical work drives a rotor to rotate and finally outputs alternating current, the wind driven generator generally comprises a wind wheel, a generator, a direction regulator, a tower, a speed limiting safety mechanism, an energy storage device and other components, the working principle of the wind driven generator is simple, the wind wheel rotates under the action of wind force, kinetic energy of wind is converted into mechanical energy of a wind wheel shaft, the generator rotates to generate electricity under the driving of the wind wheel shaft, and the wind driven generator is required to be cooled by a cooling device when the wind driven generator generates electricity.
For example, patent publication number CN213981075U discloses a wind power generator cooling device, the utility model relates to the technical field of wind power generation, the wind power generator cooling device includes: the box body is provided with sliding grooves on the left and right sides of the lower surface of the box body, four inner groove openings penetrating through the lower surface are formed in the bottom end of the inside of the box body, the front end of the box body is fixedly connected with an air conveying pipe, the front surface of the air conveying pipe is provided with a plurality of uniformly distributed air inlet holes, and the rear end of the inside of the box body is fixedly connected with an exhaust assembly; the utility model has the beneficial effects that: the air used for cooling is conveyed into the box body through the air inlet hole, the air inlet and the air channel through the blade II and the blade I, and is discharged to the outside of the box body from the spiral air channel through the blade II, so that the flow of air in the box body can be quickened under the action of mutual combination of the air and the blade II, the fluidity of the air in the box body and around the generator is ensured, the full cooling effect of the generator is enhanced, and the service life of the generator is prolonged.
When the existing wind driven generator cooling device is used, the wind driven generator is generally cooled in an air cooling heat dissipation mode, but the cooling efficiency of air cooling heat dissipation is low, and the wind driven generator cooling device is easily affected by the ambient temperature. In view of this, we propose a wind turbine cooling device.
Disclosure of utility model
The utility model aims to solve the technical problems, and provides a cooling device for a wind driven generator, which solves the problems that the cooling efficiency of air cooling and heat dissipation is low and the cooling device is easily influenced by the ambient temperature.
In view of the above, the present utility model provides a cooling device for a wind turbine, comprising:
The cooling fan comprises a shell, wherein a rotating shaft penetrates through the inner wall of the shell, a rotor is fixedly connected to the outer wall of the rotating shaft, a stator is fixedly connected to the outer wall of the rotor, one side of the stator is positioned in the shell, a cooling cavity is formed in the stator, a cooling copper pipe is fixedly connected to the inner wall of the cooling cavity, a cooling guide pipe is fixedly connected to one end of the cooling copper pipe, a water pump is fixedly connected to the outer wall of the cooling guide pipe, a cooling frame fixedly connected with one end of the shell is arranged at one end of the cooling guide pipe, cooling fan blades fixedly connected with one end of the rotating shaft are arranged in the cooling frame, a cooling copper pipe is fixedly connected to one end of the cooling guide pipe at one side of the cooling fan blades, a cooling plate is fixedly connected to the outer wall of the cooling copper pipe, and a cooling head is fixedly connected to one side of the cooling fan blades at the outer wall of the cooling plate;
and the heat conduction assembly is positioned at one side of the stator, penetrates through the outer wall of the cooling cavity and is used for heat exchange of heat inside the shell.
Based on the structure, can produce a large amount of heat when aerogenerator' S electricity generation, the inside heat conduction of shell is to in the cooling chamber and carry out the heat exchange with the cooling copper pipe of cooling intracavity portion, through setting up the annular cooling copper pipe that distributes of "S" shape, be favorable to improving the area of contact of cooling copper pipe and cooling intracavity portion, improve the heat exchange efficiency of cooling copper pipe, then, the cooling liquid after the inside heating of water pump work will cooling copper pipe is through the cooling pipe pump to the cooling copper pipe in, simultaneously, the pivot rotates and drives the cooling flabellum and rotate, so that the temperature of cold head is in lower state always, the cold head carries out the heat exchange through the coolant liquid in the cooling copper pipe, realize the quick heat dissipation operation of oil cooling to aerogenerator.
Preferably, the cooling copper pipe is in an S shape, and the cooling copper pipe is annularly distributed along the inside of the cooling cavity.
Preferably, the shape of the heat dissipation copper pipe is arc-shaped, and the center of the heat dissipation copper pipe coincides with the center of the cold head.
Preferably, the cross section of the cooling plate is arc-shaped, and the cooling plate is tightly attached to the heat dissipation copper pipe.
Preferably, the heat conduction assembly includes:
The heat absorbing plate is positioned on one side of the stator and fixedly connected with the inner wall of the shell, the outer wall of the heat absorbing plate extends to the inner part of the cooling cavity and is fixedly connected with the heat exchange plate, and the outer wall of the heat exchange plate extends to the outer wall of the shell and is fixedly connected with the heat dissipation plate.
Preferably, the heat absorbing plates are provided with fourteen groups, the fourteen groups of heat absorbing plates are distributed along the inner wall of the shell at equal intervals, and the shape of each heat absorbing plate is arc-shaped.
Preferably, the heat absorbing plate, the heat exchanging plate and the heat dissipating plate are distributed in an I shape.
The beneficial effects of the utility model are as follows:
1. This aerogenerator cooling device through setting up cooling copper pipe and heat dissipation copper pipe, can produce a large amount of heat when aerogenerator' S electricity generation, the inside heat conduction of shell is to in the cooling chamber and carry out the heat exchange with the inside cooling copper pipe of cooling chamber, through setting up the inside area of contact of cooling copper pipe and cooling chamber of "S" shape cyclic annular distribution, then, the cooling liquid after the inside heating of water pump work with the cooling copper pipe pumps into the heat dissipation copper pipe through the cooling pipe, meanwhile, the pivot rotates and drives the cooling flabellum and rotate, so that the temperature of cold head is in lower state all the time, the cold head carries out the heat exchange through the coolant liquid in the cooling copper pipe, realize the quick heat dissipation operation of oil cooling to aerogenerator.
2. According to the cooling device of the wind driven generator, the heat absorbing plate, the heat exchange plate and the heat dissipation plate are arranged, part of heat generated during power generation of the wind driven generator is conducted into the heat absorbing plate, meanwhile, the heat of the cooling copper pipe is conducted into the heat exchange plate, the heat absorbing plate, the heat exchange plate and the heat dissipation plate are distributed in an I shape, so that the heat in the heat absorbing plate and the heat in the heat exchange plate are conducted into the heat dissipation plate on the outer wall of the shell, and the heat of the heat dissipation plate is conducted into the outside air of the shell through heat exchange, so that the auxiliary heat dissipation operation of the wind driven generator is realized.
Drawings
FIG. 1 is a schematic overall structure of the present utility model;
FIG. 2 is a schematic overall sectional view of the present utility model;
FIG. 3 is a schematic view of the structure of the cooling copper tube of the present utility model;
FIG. 4 is an enlarged view of FIG. 3 at A;
Fig. 5 is a schematic structural view of a heat absorbing plate, a heat exchanging plate and a heat dissipating plate according to the present utility model;
fig. 6 is an enlarged view of the wind turbine of fig. 5.
The label in the figure is:
1. a housing; 2. a rotating shaft; 3. a rotor; 4. a stator; 5. a cooling chamber; 6. cooling the copper pipe; 7. a cooling conduit; 8. a water pump; 9. a cooling frame; 10. cooling fan blades; 11. a heat dissipation copper pipe; 12. a cooling plate; 13. a cold head; 14. a heat absorbing plate; 15. a heat exchange plate; 16. and a heat dissipation plate.
Detailed Description
The present application is described in further detail below with reference to fig. 1-6.
In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present application and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.
The embodiment of the application discloses a cooling device of a wind driven generator, which comprises:
The cooling fan comprises a shell 1, a rotating shaft 2 penetrates through the inner wall of the shell 1, a rotor 3 is fixedly connected to the outer wall of the rotating shaft 2, a stator 4 is fixedly connected to the outer wall of the rotor 3, one side of the stator 4 is positioned in the shell 1, a cooling cavity 5 is formed in the inner wall of the cooling cavity 5, a cooling copper pipe 6 is fixedly connected to the inner wall of the cooling cavity 5, one end of the cooling copper pipe 6 is fixedly connected with a cooling guide pipe 7, a water pump 8 is fixedly connected to the outer wall of the cooling guide pipe 7, one end of the cooling guide pipe 7 is provided with a cooling frame 9 fixedly connected with one end of the shell 1, a cooling fan blade 10 fixedly connected with one end of the rotating shaft 2 is arranged in the cooling frame 9, a cooling copper pipe 11 is fixedly connected to the outer wall of the cooling frame 9, a cooling plate 12 is fixedly connected to the outer wall of the cooling copper pipe 11, and a cold head 13 is fixedly connected to one side of the cooling fan blade 10;
And the heat conduction component is positioned on one side of the stator 4 and penetrates through the outer wall of the cooling cavity 5, and is used for heat exchange of heat inside the shell 1.
Based on the above structure, the heat inside the shell 1 is conducted into the cooling cavity 5 and is subjected to heat exchange with the cooling copper pipe 6 inside the cooling cavity 5, the contact area between the cooling copper pipe 6 and the inside of the cooling cavity 5 is favorably improved by arranging the cooling copper pipe 6 in an S-shaped annular distribution, the heat exchange efficiency of the cooling copper pipe 6 is improved, then, the water pump 8 works to pump the cooling liquid heated inside the cooling copper pipe 6 into the cooling copper pipe 11 through the cooling conduit 7, and meanwhile, the rotating shaft 2 rotates to drive the cooling fan blade 10 to rotate, so that the temperature of the cold head 13 is always in a lower state, and the cold head 13 performs heat exchange on the cooling liquid in the cooling copper pipe 11 through the cooling plate 12, so that the oil cooling rapid heat dissipation operation of the wind driven generator is realized.
In one embodiment, the cooling copper tube 6 has an "S" shape, and the cooling copper tube 6 is annularly distributed along the inside of the cooling chamber 5.
In this embodiment, by arranging the cooling copper tubes 6 in an "S" shape and annularly distributed, the contact area between the cooling copper tubes 6 and the inside of the cooling cavity 5 is advantageously increased, and the heat exchange efficiency of the cooling copper tubes 6 is improved.
In one embodiment, the heat dissipation copper pipe 11 is in an arc shape, and the center of the heat dissipation copper pipe 11 coincides with the center of the cold head 13.
In this embodiment, the rotation of the rotating shaft 2 drives the cooling fan blade 10 to rotate, so that the temperature of the cold head 13 is always in a lower state, and the heat dissipation operation of the cold head 13 is realized.
In one embodiment, the cross section of the cooling plate 12 is arc-shaped, and the cooling plate 12 is closely attached to the heat dissipation copper pipe 11.
In this embodiment, the cooling head 13 exchanges heat with the cooling liquid in the cooling copper pipe 11 through the cooling plate 12, so as to realize the oil cooling rapid cooling operation of the wind driven generator.
In one embodiment, a thermally conductive assembly includes:
The heat absorbing plate 14, the heat absorbing plate 14 is located one side of stator 4 and shell 1 inner wall fixed connection, and the outer wall of heat absorbing plate 14 extends to the inside fixedly connected with heat exchange plate 15 of cooling chamber 5, and the outer wall of heat exchange plate 15 extends to the outer wall fixedly connected with heating panel 16 of shell 1.
In this embodiment, part of the heat generated during the power generation of the wind turbine is conducted to the heat absorbing plate 14, and at the same time, the heat of the cooling copper pipe 6 is conducted to the heat exchanging plate 15, and by arranging the heat absorbing plate 14, the heat exchanging plate 15 and the heat dissipating plate 16 in an i-shaped distribution, the heat in the heat absorbing plate 14 and the heat in the heat exchanging plate 15 are conducted to the heat dissipating plate 16 on the outer wall of the housing 1, and the heat of the heat dissipating plate 16 is conducted to the air outside the housing 1 through heat exchange, so that the auxiliary heat dissipating operation of the wind turbine is realized.
In one embodiment, the heat absorbing plates 14 are provided with fourteen groups, the fourteen groups of heat absorbing plates 14 are equidistantly distributed along the inner wall of the housing 1, and the shape of the heat absorbing plates 14 is arc-shaped.
In the present embodiment, by providing fourteen sets of the heat absorbing plates 14, part of the heat generated at the time of power generation of the wind power generator is uniformly conducted into the heat absorbing plates 14.
In one embodiment, the absorber plate 14, the heat exchanger plate 15 and the radiator plate 16 are distributed in an I-shape.
In this embodiment, the heat absorbing plate 14, the heat exchanging plate 15 and the heat dissipating plate 16 are distributed in an i shape, so that the heat in the heat absorbing plate 14 and the heat in the heat exchanging plate 15 are conducted to the heat dissipating plate 16 on the outer wall of the housing 1, and the heat of the heat dissipating plate 16 is conducted to the air outside the housing 1 through heat exchange, thereby realizing the auxiliary heat dissipating operation of the wind driven generator.
When the wind driven generator cooling device of the embodiment is used, firstly, the rotor 3 is driven by the rotation of the rotating shaft 2 to rotate relative to the stator 4, the wind driven generator generates electricity through the electromagnetic induction principle, a large amount of heat is generated during the electricity generation of the wind driven generator, the heat in the shell 1 is conducted into the cooling cavity 5 and is in heat exchange with the cooling copper pipe 6 in the cooling cavity 5, the contact area between the cooling copper pipe 6 and the cooling cavity 5 is favorably improved through the cooling copper pipe 6 distributed in an S-shaped annular manner, the heat exchange efficiency of the cooling copper pipe 6 is improved, then, the water pump 8 works to pump the cooling liquid heated in the cooling copper pipe 6 into the cooling copper pipe 11 through the cooling guide pipe 7, and meanwhile, the rotating shaft 2 rotates to drive the cooling fan blade 10 to rotate, so that the temperature of the cooling head 13 is always in a lower state, and the cooling head 13 exchanges heat with the cooling liquid in the cooling copper pipe 11 through the cooling plate 12, thereby realizing the rapid heat dissipation operation of the oil cooling of the wind driven generator.
Finally, part of heat generated during power generation of the wind driven generator is conducted to the heat absorbing plate 14, meanwhile, heat of the cooling copper pipe 6 is conducted to the heat exchanging plate 15, and the heat absorbing plate 14, the heat exchanging plate 15 and the heat dissipating plate 16 are distributed in an I shape, so that the heat in the heat absorbing plate 14 and the heat in the heat exchanging plate 15 are conducted to the heat dissipating plate 16 on the outer wall of the shell 1, and the heat of the heat dissipating plate 16 is conducted to the air outside the shell 1 through heat exchange, and the auxiliary heat dissipating operation of the wind driven generator is achieved.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. A wind turbine cooling apparatus, comprising:
The cooling fan comprises a shell (1), wherein a rotating shaft (2) is penetrated through the inner wall of the shell (1), a rotor (3) is fixedly connected to the outer wall of the rotating shaft (2), a stator (4) is fixedly connected to the outer wall of the rotor (3), a cooling cavity (5) is formed in the inner wall of the shell (1) on one side of the stator (4), a cooling copper pipe (6) is fixedly connected to the inner wall of the cooling cavity (5), a cooling guide pipe (7) is fixedly connected to one end of the cooling copper pipe (6), a water pump (8) is fixedly connected to the outer wall of the cooling guide pipe (7), a cooling frame (9) fixedly connected to one end of the shell (1) is arranged at one end of the cooling guide pipe (7), cooling fan blades (10) are fixedly connected to one side of the cooling frame (9), a cooling copper pipe (11) is fixedly connected to one end of the cooling guide pipe (7), a cooling plate (12) is fixedly connected to the outer wall of the cooling copper pipe (11), and a cooling head (13) is fixedly connected to one side of the cooling fan blades (12).
The heat conduction assembly is located at one side of the stator (4), penetrates through the outer wall of the cooling cavity (5), and is used for heat exchange of heat inside the shell (1).
2. The wind turbine cooling apparatus according to claim 1, wherein: the appearance of cooling copper pipe (6) is "S" form, cooling copper pipe (6) are the cyclic annular distribution along the inside of cooling chamber (5).
3. The wind turbine cooling apparatus according to claim 1, wherein: the heat dissipation copper pipe (11) is arc-shaped in appearance, and the center of the heat dissipation copper pipe (11) is coincident with the center of the cold head (13).
4. The wind turbine cooling apparatus according to claim 1, wherein: the cross section of the cooling plate (12) is arc-shaped, and the cooling plate (12) is tightly attached to the heat dissipation copper pipe (11).
5. The wind turbine cooling apparatus according to claim 1, wherein: the heat conduction assembly includes:
The heat absorbing plate (14), heat absorbing plate (14) are located one side of stator (4) and shell (1) inner wall fixed connection, the inside fixedly connected with heat exchange plate (15) of outer wall extension to cooling chamber (5) of heat absorbing plate (14), the outer wall of heat exchange plate (15) extends to outer wall fixedly connected with heating panel (16) of shell (1).
6. The wind turbine cooling apparatus according to claim 5, wherein: the heat absorbing plates (14) are arranged in fourteen groups, the fourteen groups of heat absorbing plates (14) are distributed at equal intervals along the inner wall of the shell (1), and the shape of each heat absorbing plate (14) is arc-shaped.
7. The wind turbine cooling apparatus according to claim 5, wherein: the heat absorbing plate (14), the heat exchanging plate (15) and the heat radiating plate (16) are distributed in an I shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323057242.8U CN221144687U (en) | 2023-11-13 | 2023-11-13 | Cooling device of wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323057242.8U CN221144687U (en) | 2023-11-13 | 2023-11-13 | Cooling device of wind driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221144687U true CN221144687U (en) | 2024-06-14 |
Family
ID=91421656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323057242.8U Active CN221144687U (en) | 2023-11-13 | 2023-11-13 | Cooling device of wind driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221144687U (en) |
-
2023
- 2023-11-13 CN CN202323057242.8U patent/CN221144687U/en active Active
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| GR01 | Patent grant |