CN216131040U - Cooling device for wind driven generator - Google Patents
Cooling device for wind driven generator Download PDFInfo
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- CN216131040U CN216131040U CN202121784597.5U CN202121784597U CN216131040U CN 216131040 U CN216131040 U CN 216131040U CN 202121784597 U CN202121784597 U CN 202121784597U CN 216131040 U CN216131040 U CN 216131040U
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- generator
- casing
- baffle
- shell
- heat dissipation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Wind Motors (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a cooling device for a wind driven generator, which comprises a shell, a generator and an impeller shaft, wherein the generator is fixedly arranged on the inner end surface of the side wall of the shell, the impeller shaft is rotatably connected with the end of the shell, which is far away from the generator, of the shell, an air inlet is arranged at the side, which is close to the impeller shaft, of the shell, an air outlet is arranged at the side, which is close to the generator, of the shell, a reduction gear set is arranged in the shell, the impeller shaft is rotatably connected with the generator set through the reduction gear set in a matched manner, a heat dissipation block is arranged at the outer end of the generator, heat dissipation blades are arranged at the front end of the generator, the air inlet and the air outlet are a plurality of circular through holes, and the air inlet and the air outlet are centrally symmetrical about the side view center of the shell. According to the utility model, the first baffle plate and the second baffle plate are arranged in the shell to intercept rainwater, and the rainwater is discharged through the water outlet, so that the damage of the generator caused by the rainwater entering the shell is avoided, and the heat dissipation efficiency of the generator is greatly improved by adding the heat dissipation block on the outer end surface of the generator.
Description
Technical Field
The utility model belongs to the technical field of wind power generation, and particularly relates to a cooling device for a wind power generator.
Background
At wind power generation's in-process generator can produce a large amount of heat energy, and traditional aerogenerator all cools down through natural cooling's mode, and cooling speed is very slow, influences the work efficiency and the life of generator, and when wind-force was suddenly great moreover, can influence the stability of generator in the power generation process, therefore a heat sink for aerogenerator is needed urgently to solve above-mentioned problem.
A heat sink for aerogenerator is disclosed in grant notice No. CN211082161U, including heat sink body and generator body, the air intake has been seted up to the left side bottom of heat sink body, the left side intermediate position department of heat sink body is inserted and is equipped with the transmission shaft, and the intermediate position department cover of transmission shaft has the second gear, the right side fixedly connected with stopper of transmission shaft, and the right side of stopper has seted up the spacing groove, the inside in spacing groove is inserted and is equipped with the fixed block, pole in the right side fixedly connected with of fixed block, and the right side surface cover of pole has the outer pole.
Above-mentioned a heat sink for aerogenerator, this heat sink is when cooling to the generator, and the rainwater is easy to get into in the casing by the air intake to lead to the generator to intake and damage, and this heat abstractor radiating effect is limited, can't satisfy the heat dissipation demand of generator.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a cooling device for a wind driven generator, which aims to solve the problems that the wind driven generator is easy to enter water to cause generator damage and the heat dissipation effect of the wind driven generator is limited in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a heat sink for aerogenerator, includes casing, generator and impeller shaft, generator fixed mounting is at the terminal surface in the lateral wall of casing, the impeller shaft is kept away from the generator end with the casing and is rotated and be connected, the impeller shaft side that is close to of casing is provided with the air intake, the side of being close to of casing is provided with the air outlet, be provided with reduction gear set in the casing, the impeller shaft passes through reduction gear set cooperation with generating set and rotates and be connected, the outer end of generator is provided with the radiating block, the front end of generator is provided with radiator vane.
Preferably, the air inlet and the air outlet are a plurality of circular through holes, the air inlet and the air outlet are symmetrical about the side view center of the shell, and the impeller shaft is always parallel to the wind direction, so that natural wind can be blown into the shell from the air inlet to dissipate heat of the generator and then blown out from the air outlet.
Preferably, a first baffle and a second baffle are arranged in the casing, the first baffle is fixedly connected with the side end face and the lower end face of the casing, the second baffle is fixedly connected with the side end face and the upper end face of the casing, the height of the first baffle and the height of the second baffle are two thirds of the front height of the casing, the first baffle and the second baffle are arranged alternately to intercept rainwater mixed in wind, and therefore the rainwater is prevented from entering the generator and damaging the generator.
Preferably, water outlets are formed in two sides of the first baffle plate, and rainwater intercepted by the first baffle plate and the second baffle plate is discharged through the water outlets.
Preferably, the casing is the round platform type structure, the preceding terminal surface diameter of casing is greater than the rear end face diameter of casing, and the round platform type structure makes chassis bottom be the inclined plane form to make the rainwater flow to the outlet discharge naturally, make the generator be in a comparatively dry environment.
Preferably, the cylindric copper of radiating block, the orthographic internal diameter of radiating block equals with the orthographic diameter of generator, and the brass has good heat conduction effect to the radiating efficiency of generator has been promoted greatly.
Preferably, the outer end face of the radiating block is provided with a radiating fin, the radiating fin is a rectangular copper sheet, and the radiating fin greatly increases the radiating area of the generator, so that the radiating effect is improved.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the first baffle plate and the second baffle plate are arranged in the shell to intercept rainwater, and the rainwater is discharged through the water outlet, so that the rainwater is prevented from entering the shell to damage the generator, and the heat dissipation efficiency of the generator is greatly improved by adding the heat dissipation block on the outer end surface of the generator.
Drawings
FIG. 1 is a side cross-sectional view of the present invention;
fig. 2 is a front view of the heat slug of the present invention.
In the figure: 1 casing, 11 air inlets, 12 air outlets, 13 first baffle plates, 14 second baffle plates, 15 water outlets, 16 reduction gear sets, 2 generators, 21 radiating blades, 3 impeller shafts, 4 radiating blocks and 41 radiating fins.
Detailed Description
Referring to fig. 1, a cooling device for a wind power generator includes a casing 1, a generator 2 and an impeller shaft 3, the generator 2 is fixedly installed on an inner end face of a side wall of the casing 1, the impeller shaft 3 and the end of the casing 1 far away from the generator 2 are rotatably connected, an air inlet 11 is opened on the side of the casing 1 close to the impeller shaft 3, an air outlet 12 is opened on the side of the casing 1 close to the generator 2, a reduction gear set 16 is rotatably connected in the casing 1, the impeller shaft 3 and the generator 2 are rotatably connected through the reduction gear set 16 in a matching manner, a heat dissipation block 4 is sleeved on the outer end of the generator 2, and a heat dissipation blade 21 is keyed on the front end of the generator 2.
Referring to fig. 1, the air inlet 11 and the air outlet 12 are circular through holes, the air inlet 11 and the air outlet 12 are symmetrical with respect to the center of the side view of the housing 1, because the impeller shaft 3 is always parallel to the wind direction, natural wind can be blown into the machine shell 1 from the wind inlet 11 to dissipate heat of the generator 2 and then blown out from the wind outlet 12, the machine shell 1 is internally welded with the first baffle 13 and the second baffle 14, the first baffle 13 is fixedly connected with the side end surface and the lower end surface of the machine shell 1, the second baffle 14 is fixedly connected with the side end surface and the upper end surface of the machine shell 1, the height of the first baffle 13 and the second baffle 14 is two thirds of the front view height of the machine shell 1, the first baffle 13 and the second baffle 14 are alternately arranged to intercept rainwater mixed in the wind, thereby avoiding rainwater entering the generator 2 to damage the generator 2, the two sides of the first baffle 13 are provided with water outlets 15, and the water outlets 15 discharge rainwater intercepted by the first baffle 13 and the second baffle 14.
Referring to fig. 2, the cylindrical copper plate of the heat dissipation block 4 has a front-view inner diameter of the heat dissipation block 4 equal to a front-view diameter of the generator 2, and the brass has a good heat conduction effect, so that the heat dissipation efficiency of the generator 2 is greatly improved, the heat dissipation fins 41 are welded to the outer end face of the heat dissipation block 4, the heat dissipation fins 41 are rectangular copper sheets, and the heat dissipation fins 41 greatly increase the heat dissipation area of the generator 2, so that the heat dissipation effect is improved.
The working principle of the scheme is as follows: when the wind driven generator is used, the wind driven blades are arranged on the impeller shaft 3 and drive the impeller shaft 3 to rotate, the generator 2 is driven to rotate through the reduction gear set 16, so that the radiating blades 21 are driven to rotate, the air flow in the shell 1 is accelerated by the radiating blades 21, the air is sucked inwards through the air inlet 11 and exhausted outwards through the air outlet 12, the radiating area of the generator 2 is greatly increased by the radiating block 4, so that the radiating effect of the generator 2 is improved, in rainy days, rainwater flows into the shell 1 through the air inlet 11 and is discharged through the water outlet 15 after being intercepted by the first baffle 13 and the second baffle 14.
Claims (7)
1. The utility model provides a heat sink for aerogenerator, includes casing (1), generator (2) and impeller shaft (3), its characterized in that: generator (2) fixed mounting is at the lateral wall inner end face of casing (1), generator (2) end rotation connection is kept away from with casing (1) in impeller shaft (3), the side of being close to impeller shaft (3) of casing (1) is provided with air intake (11), the side of being close to generator (2) of casing (1) is provided with air outlet (12), be provided with reduction gear group (16) in casing (1), impeller shaft (3) and generator (2) group are connected through reduction gear group (16) cooperation rotation, the outer end of generator (2) is provided with radiating block (4), the front end of generator (2) is provided with radiator vane (21).
2. The cooling device for the wind power generator according to claim 1, wherein: the air inlet (11) and the air outlet (12) are a plurality of circular through holes, and the air inlet (11) and the air outlet (12) are symmetrical about the side view center of the machine shell (1).
3. The cooling device for the wind power generator according to claim 1, wherein: the novel cabinet is characterized in that a first baffle (13) and a second baffle (14) are arranged in the cabinet (1), the first baffle (13) is fixedly connected with the side end face and the lower end face of the cabinet (1), the second baffle (14) is fixedly connected with the side end face and the upper end face of the cabinet (1), and the heights of the first baffle (13) and the second baffle (14) are two thirds of the front view height of the cabinet (1).
4. The cooling device for the wind power generator according to claim 3, wherein: and water outlets (15) are arranged on two sides of the first baffle (13).
5. The cooling device for the wind power generator according to claim 1, wherein: the casing (1) is of a circular truncated cone structure, and the diameter of the front end face of the casing (1) is larger than that of the rear end face of the casing (1).
6. The cooling device for the wind power generator according to claim 1, wherein: the cylindrical copper plate of the heat dissipation block (4) is characterized in that the front view inner diameter of the heat dissipation block (4) is equal to the front view diameter of the generator (2).
7. The cooling device for the wind power generator according to claim 1, wherein: the outer end face of the heat dissipation block (4) is provided with a heat dissipation sheet (41), and the heat dissipation sheet (41) is a rectangular copper sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121784597.5U CN216131040U (en) | 2021-08-02 | 2021-08-02 | Cooling device for wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121784597.5U CN216131040U (en) | 2021-08-02 | 2021-08-02 | Cooling device for wind driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216131040U true CN216131040U (en) | 2022-03-25 |
Family
ID=80768826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121784597.5U Active CN216131040U (en) | 2021-08-02 | 2021-08-02 | Cooling device for wind driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216131040U (en) |
-
2021
- 2021-08-02 CN CN202121784597.5U patent/CN216131040U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221031 Address after: No.055, Fuzuo West Village, Funing County, Cangzhou City, Hebei Province 062350 Patentee after: Pei Zhijie Address before: No.6578, hongzhai village, Haili Autonomous County, Yunnan Province Patentee before: Bai Weiyun |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221116 Address after: Room 611, No. 83-1, Haiyang Road, Haigang District, Qinhuangdao, Hebei 066000 Patentee after: Qinhuangdao Xinshen New Energy Technology Co.,Ltd. Address before: No.055, Fuzuo West Village, Funing County, Cangzhou City, Hebei Province 062350 Patentee before: Pei Zhijie |
|
| TR01 | Transfer of patent right |