CN115419560B - Wind power generation device - Google Patents
Wind power generation device Download PDFInfo
- Publication number
- CN115419560B CN115419560B CN202211065330.XA CN202211065330A CN115419560B CN 115419560 B CN115419560 B CN 115419560B CN 202211065330 A CN202211065330 A CN 202211065330A CN 115419560 B CN115419560 B CN 115419560B
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- Prior art keywords
- power generation
- scraping plate
- wind power
- assembly
- cleaning mechanism
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000010248 power generation Methods 0.000 title claims abstract description 54
- 238000004140 cleaning Methods 0.000 claims abstract description 44
- 238000007790 scraping Methods 0.000 claims description 46
- 238000009434 installation Methods 0.000 claims description 5
- 241000883990 Flabellum Species 0.000 abstract 1
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/40—Ice detection; De-icing means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Wind Motors (AREA)
Abstract
The application belongs to the technical field of wind power generation, and particularly relates to a wind power generation device. Blade icing can cause unbalanced pneumatic load of the blade, and vibration is increased; the inertia load is unbalanced, the dynamic balance of the wind wheel is unbalanced, the rigidity is increased, and the fatigue resistance is obviously reduced. The application provides a wind power generation device, which comprises an anti-icing mechanism, wherein the anti-icing mechanism is arranged on a wind power generator, the wind power generator comprises a generator and power generation blades which are connected with each other, the anti-icing mechanism comprises a shaft part cleaning mechanism and a blade cleaning mechanism, the shaft part cleaning mechanism is arranged at the end part of the generator, and the blade cleaning mechanism is arranged on the power generation blades; the fan blade cleaning mechanism comprises a moving assembly, a lifting assembly and a deicing head which are sequentially connected, wherein the deicing head is connected with the moving assembly, and the moving assembly is in contact with the power generation fan blade. Can clear up the ice layer on the flabellum.
Description
Technical Field
The application belongs to the technical field of wind power generation, and particularly relates to a wind power generation device.
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 wheels, a generator (comprising a device), a direction regulator (tail wing), a tower, a speed limiting safety mechanism, an energy storage device and the like.
The fan icing is one of common faults of mountain wind fields, after the fan icing, the fan icing has great potential safety hazard, the influence of the blade icing on the running of a unit is divided into two aspects, namely, the static aspect, the blade icing obviously changes the pneumatic wing profile, the mass distribution and the section rigidity of the blade; secondly, in the aspect of dynamics, the blade ice coating can cause unbalanced pneumatic load of the blade, and vibration is increased; the inertia load is unbalanced, the dynamic balance of the wind wheel is unbalanced, the rigidity is increased, and the fatigue resistance is obviously reduced.
Disclosure of Invention
1. Technical problem to be solved
The pneumatic wing profile, the mass distribution and the section rigidity of the blade are obviously changed based on the icing of the blade; meanwhile, the blade ice coating can cause unbalanced pneumatic load of the blade, and vibration is increased; the application provides a wind power generation device, which solves the problems of unbalanced inertial load, unbalanced dynamic balance of a wind wheel, increased rigidity and obviously reduced fatigue resistance.
2. Technical proposal
In order to achieve the above-mentioned purpose, the application provides a wind power generation device, comprising an anti-icing mechanism, wherein the anti-icing mechanism is arranged on a wind power generator, the wind power generator comprises a generator and power generation blades which are connected with each other, the anti-icing mechanism comprises a shaft part cleaning mechanism and a blade cleaning mechanism, the shaft part cleaning mechanism is arranged at the end part of the generator, and the blade cleaning mechanism is arranged on the power generation blades;
The fan blade cleaning mechanism comprises a moving assembly, a lifting assembly and a deicing head which are sequentially connected, wherein the deicing head is connected with the moving assembly, and the moving assembly is in contact with the power generation fan blade.
Another embodiment provided by the application is: the movable assembly comprises a movable disc, a sliding column is arranged on the movable disc, a rotating wheel is arranged at one end of the sliding column, the rotating wheel is in contact with the power generation fan blade, the rotating wheel is connected with a movable motor, and the other end of the sliding column is sequentially connected with a supporting rod, a connecting rod, a fixing rod and the deicing head.
Another embodiment provided by the application is: and a second spring is arranged between the support rod and the connecting rod.
Another embodiment provided by the application is: the utility model discloses a deicing device, including the fixed lever, the fixed lever is contacted with power component, the fixed lever with deicing head fixed connection, power component set up in on the movable tray, power component can drive the fixed lever removes.
Another embodiment provided by the application is: the power assembly comprises a fluted disc I, a plurality of bulges are arranged between the fluted disc I and the fixed rod, the fluted disc I is meshed with a gear I, and the gear I is arranged on a motor I.
Another embodiment provided by the application is: the thickness of the protrusion is the same as the maximum lifting distance of the fixing rod.
Another embodiment provided by the application is: the shaft part cleaning mechanism comprises a second power assembly, the second power assembly is arranged on an installation table, the installation table is arranged at the end part of the generator, and the second power assembly is connected with the scraping plate assembly.
Another embodiment provided by the application is: the second power assembly comprises a fan impeller, the fan impeller is arranged on the mounting table, the fan impeller and the second gear are coaxially arranged, a fluted disc II is arranged at the end part of the generator, the fluted disc II is meshed with the second gear, and the scraping plate assembly is arranged on the fluted disc II.
Another embodiment provided by the application is: the scraping plate assembly comprises a scraping plate I and a scraping plate II, the scraping plate I is arranged on the fluted disc II, and the scraping plate II is arranged on the fluted disc II.
Another embodiment provided by the application is: the first scraping plate and the second scraping plate are arranged in a two-phase mode, and the inclined plane of the first scraping plate and the inclined plane of the second scraping plate face the same.
3. Advantageous effects
Compared with the prior art, the wind power generation device provided by the application has the beneficial effects that:
the application provides a wind power generation device, which is an anti-icing wind power generation device.
According to the wind power generation device, the ice layer on the fan blade can be cleaned through the fan blade cleaning assembly, the wind power generation device can move on the fan blade, and the ice layer cleaning effect is better.
According to the wind power generation device provided by the application, the ice layer can be cleaned at the rotating shaft part of the wind power generator through the shaft part cleaning assembly, and the shaft part cleaning assembly generates power through wind power.
The wind power generation device provided by the application can clean the ice layer at the rotating shaft part of the wind power generator clockwise and anticlockwise regardless of the wind direction.
Drawings
FIG. 1 is a schematic view of a wind power plant according to the present application;
FIG. 2 is a schematic view of a partial structure of a wind power plant according to the present application;
FIG. 3 is a second schematic view of the wind power plant of the present application;
FIG. 4 is a schematic view of a second partial structure of the wind power plant of the present application;
FIG. 5 is a schematic view of a fan blade cleaning mechanism according to the present application;
FIG. 6 is a schematic view of a part of a blade cleaning mechanism according to the present application;
FIG. 7 is a left side view of the blade cleaning mechanism of the present application;
FIG. 8 is a schematic view of a shaft cleaning mechanism according to the present application;
fig. 9 is a schematic diagram of a shaft cleaning mechanism according to the second embodiment of the present application.
Detailed Description
Hereinafter, specific embodiments of the present application will be described in detail with reference to the accompanying drawings, and according to these detailed descriptions, those skilled in the art can clearly understand the present application and can practice the present application. Features from various embodiments may be combined to obtain new implementations, or substituted for certain features from certain embodiments to obtain further preferred implementations, without departing from the principles of the application.
Referring to fig. 1 to 9, the application provides a wind power generation device, which comprises an anti-icing mechanism, wherein the anti-icing mechanism is arranged on a wind power generator 1, the wind power generator 1 comprises a generator 101 and power generation blades 102 which are connected with each other, the anti-icing mechanism comprises a shaft part cleaning mechanism 3 and a blade cleaning mechanism 2, the shaft part cleaning mechanism 3 is arranged at the end part of the generator 101, and the blade cleaning mechanism 2 is arranged on the power generation blades 102;
The fan blade cleaning mechanism 2 comprises a moving assembly, a lifting assembly and a deicing head 209 which are sequentially connected, wherein the deicing head is connected with the moving assembly, and the moving assembly is in contact with the power generation fan blade.
When ice exists on the power generation fan blades 102, the lifting assembly adjusts the height of the deicing head 209, and the moving assembly moves with the deicing head 209 to remove the ice on the power generation fan blades 102.
Referring to fig. 1 and 2, an anti-icing wind power generation device comprises a wind power generator 1 and a fan blade cleaning mechanism 2 for cleaning an ice layer on a power generation fan blade 102, wherein a shaft part cleaning mechanism 3 for cleaning the ice layer on a rotating shaft of the wind power generator 1 is arranged on the rotating shaft of the wind power generator 1.
Referring to fig. 1 to 4, a wind power generator 1 includes a support column 103, a generator 101 is provided on the support column 103, three sets of power generation blades 102 are provided on the generator 101, four sets of mounting tables 104 are provided on the generator 101, and a blade cleaning mechanism 2 is provided on the power generation blades 102.
Further, the moving assembly comprises a moving disc 201, a sliding column 202 is arranged on the moving disc 201, a rotating wheel 211 is arranged at one end of the sliding column 202, the rotating wheel 211 is in contact with the power generation fan blades 102, the rotating wheel 211 is connected with a moving motor, and the other end of the sliding column 202 is sequentially connected with a supporting rod 204, a connecting rod 203, a fixing rod 208 and the deicing head 209.
The movable tray 201 is slidably provided with a plurality of groups of cleaning assemblies, and the cleaning assemblies comprise sliding columns 202 slidably mounted on the movable tray 201.
Referring to fig. 1,2, and 5 to 7, the fan blade cleaning mechanism 2 includes a moving disc 201, a plurality of groups of sliding columns 202 are slidably disposed on the moving disc 201, a first end of each sliding column 202 is provided with a rotating wheel 211, a moving motor is disposed on one group of rotating wheels 211, the rotating wheels 211 are attached to the power generation fan blades 102, a supporting rod 204 is disposed at a second end of each sliding column 202, a connecting rod 203 is slidably disposed on the supporting rod 204, a first spring 210 is disposed between each sliding column 202 and the moving disc 201, a fixing rod 208 is disposed on each connecting rod 203, a deicing head 209 is disposed at one end of each fixing rod 208 far from each sliding column 202, and a rotating motor is disposed in each deicing head 209.
Further, a second spring 213 is disposed between the support rod 204 and the connecting rod 203.
Further, the fixing rod 208 contacts with a power assembly, the fixing rod 208 is fixedly connected with the deicing head 209, the power assembly is disposed on the moving disc 201, and the power assembly can drive the fixing rod 208 to move.
Further, the power assembly includes a first gear 206, a plurality of protrusions 207 are disposed between the first gear 206 and the fixing rod 208, the first gear 206 is meshed with a first gear 205, and the first gear 205 is disposed on a first motor 212.
The movable disc 201 is further rotatably provided with a fluted disc I206, a plurality of groups of bulges 207 are arranged on the fluted disc I206, the bulges 207 are intermittently attached to one end, close to the sliding column 202, of the fixed rod 208, a motor I212 is arranged on the movable disc 201, a gear I205 is arranged on an output shaft of the motor I212, the gear I205 is meshed with the fluted disc I206, and the thickness of the bulges 207 is the same as the maximum lifting distance of the fixed rod 208.
When the power generation fan blade 102 is provided with an ice layer, a moving motor is started, the moving motor drives a rotating wheel 211 to rotate, the rotating wheel 211 drives a fan blade cleaning mechanism 2 to move on the power generation fan blade 102, the ice layer is frozen on the power generation fan blade 102 and has diversity due to the fact that the power generation fan blade 102 is irregular in shape, when the fan blade cleaning mechanism 2 moves on the power generation fan blade 102, a sliding column 202 is jacked to move, the sliding column 202 slides on a moving disc 201 when being jacked, the sliding column 202 slides on the moving disc 201 to drive a supporting rod 204 to move, meanwhile, a first tension spring 210 drives a connecting rod 203 to move, the connecting rod 203 drives a fixing rod 208 to lift with a deicing head 209, the deicing head 209 and the sliding column 202 synchronously move, the deicing head 209 is always contacted with the ice layer and is broken through driving of the rotating motor, when the fan blade cleaning mechanism 2 cannot move on the power generation fan blade 102, the first motor 212 drives a gear 205 to rotate, the first gear 205 drives the first gear 206 to rotate, the first gear 206 drives a plurality of groups of protruding blocks 207 to intermittently abut against the plurality of fixing rods 208, and the fixing rods 208 are attached to the sliding column 208, and when the fixing rod 208 is in a reciprocating motion of the two groups of the fixing rods 208 are in a reciprocating motion, and the two tension springs are driven by the fixing rods 213 to move, and the two tension springs are deformed, and the two tension springs are driven to move, and the fixing rods 208 and the connecting rods are attached to the one and the two tension rods are deformed to move.
Further, the shaft cleaning mechanism 3 includes a second power assembly, the second power assembly is disposed on the mounting table 104, the mounting table 104 is disposed at the end of the generator 101, and the second power assembly is connected with the scraping plate assembly.
Further, the second power assembly includes a wind impeller 301, the wind impeller 301 is disposed on the mounting table 104, the wind impeller 301 and the second gear 302 are coaxially disposed, a second fluted disc 303 is disposed at an end of the generator 101, the second fluted disc 303 is meshed with the second gear 302, and the scraping plate assembly is disposed on the second fluted disc 303.
The number of the wind blades 301 is the same as the number of the installation platforms 104.
Further, the scraping plate assembly includes a first scraping plate 304 and a second scraping plate 305, the first scraping plate 304 is disposed on the second fluted disc 303, and the second scraping plate 305 is disposed on the second fluted disc 303.
Further, the first scraping plate 304 and the second scraping plate 305 are disposed opposite to each other, and the inclined plane of the first scraping plate 304 and the inclined plane of the second scraping plate 305 face the same direction.
Referring to fig. 1,2, 8 and 9, the shaft cleaning mechanism 3 includes four sets of wind impellers 301 rotatably mounted in the mounting table 104, the wind impellers 301 are coaxially provided with a gear two 302, the distance between the wind impellers 301 and the axis of the generator 101 is larger than the diameter of the generator 101, the generator 101 is coaxially provided with a fluted disc two 303, the gear two 302 is meshed with the fluted disc two 303, the fluted disc two 303 is provided with a scraping plate one 304 and a scraping plate two 305, the scraping plate one 304 and the scraping plate two 305 are provided with inclined surfaces, the inclined surfaces of the scraping plate one 304 and the scraping plate two 305 are opposite, and the inclined surfaces of the scraping plate one 304 and the scraping plate two 305 are the same, when a plurality of sets of wind impellers 301 are blown by wind, the wind impellers 301 drive the fluted disc two 302 to rotate, the fluted disc two 303 drive the scraping plate one 304 and the scraping plate two 305 to scrape ice layers of the rotation shaft of the generator 101, and as the scraping plate one 304 and the scraping plate two 305 are opposite, the inclined surfaces of the scraping plate two 305 are the same, so that when a plurality of sets of wind impellers are blown by wind, the wind impellers can be cleaned in which direction.
Although the application has been described with reference to specific embodiments, those skilled in the art will appreciate that many modifications are possible in the construction and detail of the application disclosed within the spirit and scope thereof. The scope of the application is to be determined by the appended claims, and it is intended that the claims cover all modifications that are within the literal meaning or range of equivalents of the technical features of the claims.
Claims (9)
1. A wind power generation device, characterized in that: the anti-icing device comprises an anti-icing mechanism, wherein the anti-icing mechanism is arranged on a wind driven generator, the wind driven generator comprises a generator and power generation blades which are connected with each other, the anti-icing mechanism comprises a shaft part cleaning mechanism and a blade cleaning mechanism, the shaft part cleaning mechanism is arranged at the end part of the generator, and the blade cleaning mechanism is arranged on the power generation blades;
The fan blade cleaning mechanism comprises a moving assembly, a lifting assembly and a deicing head which are sequentially connected, wherein the deicing head is connected with the moving assembly, and the moving assembly is contacted with the power generation fan blade; the shaft part cleaning mechanism comprises a second power assembly, the second power assembly is arranged on an installation table, the installation table is arranged at the end part of the generator, and the second power assembly is connected with the scraping plate assembly.
2. The wind power generation apparatus of claim 1, wherein: the movable assembly comprises a movable disc, a sliding column is arranged on the movable disc, a rotating wheel is arranged at one end of the sliding column, the rotating wheel is in contact with the power generation fan blade, the rotating wheel is connected with a movable motor, and the other end of the sliding column is sequentially connected with a supporting rod, a connecting rod, a fixing rod and the deicing head.
3. The wind power generation apparatus of claim 2, wherein: and a second spring is arranged between the support rod and the connecting rod.
4. The wind power generation apparatus of claim 2, wherein: the utility model discloses a deicing device, including the fixed lever, the fixed lever is contacted with power component, the fixed lever with deicing head fixed connection, power component set up in on the movable tray, power component can drive the fixed lever removes.
5. The wind power generation apparatus of claim 4, wherein: the power assembly comprises a fluted disc I, a plurality of bulges are arranged between the fluted disc I and the fixed rod, the fluted disc I is meshed with a gear I, and the gear I is arranged on a motor I.
6. The wind power generation apparatus of claim 5, wherein: the thickness of the protrusion is the same as the maximum lifting distance of the fixing rod.
7. The wind power generation apparatus of claim 1, wherein: the second power assembly comprises a fan impeller, the fan impeller is arranged on the mounting table, the fan impeller and the second gear are coaxially arranged, a fluted disc II is arranged at the end part of the generator, the fluted disc II is meshed with the second gear, and the scraping plate assembly is arranged on the fluted disc II.
8. The wind power generation apparatus of claim 7, wherein: the scraping plate assembly comprises a scraping plate I and a scraping plate II, the scraping plate I is arranged on the fluted disc II, and the scraping plate II is arranged on the fluted disc II.
9. The wind power generation apparatus of claim 8, wherein: the first scraping plate and the second scraping plate are arranged in a two-phase mode, and the inclined plane of the first scraping plate and the inclined plane of the second scraping plate face the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211065330.XA CN115419560B (en) | 2022-09-01 | 2022-09-01 | Wind power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211065330.XA CN115419560B (en) | 2022-09-01 | 2022-09-01 | Wind power generation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115419560A CN115419560A (en) | 2022-12-02 |
| CN115419560B true CN115419560B (en) | 2024-06-21 |
Family
ID=84202508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211065330.XA Active CN115419560B (en) | 2022-09-01 | 2022-09-01 | Wind power generation device |
Country Status (1)
| Country | Link |
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| CN (1) | CN115419560B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209261744U (en) * | 2019-01-11 | 2019-08-16 | 中国电建集团重庆工程有限公司 | A kind of deicer used for blades of wind driven generator |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003042053A (en) * | 2001-08-01 | 2003-02-13 | Chiyuu Hayashi | Windmill for wind power generation |
| EP2565477A1 (en) * | 2011-09-02 | 2013-03-06 | Siemens Aktiengesellschaft | Bearing system for a wind turbine comprising a rotatable scraper and a stationary scraper |
| KR101245778B1 (en) * | 2011-09-02 | 2013-03-21 | 삼성중공업 주식회사 | Blade maintenance device for wind turbine |
| KR20190048462A (en) * | 2017-10-31 | 2019-05-09 | 손근호 | Wind power generation Ice protection system |
| CN209430334U (en) * | 2018-03-01 | 2019-09-24 | 内蒙古能源发电投资集团有限公司 | A kind of paddle blade structure of wind power generating set |
| CN212615183U (en) * | 2020-07-21 | 2021-02-26 | 陈明轩 | Blade deicing device of wind driven generator |
| CN111779640B (en) * | 2020-07-21 | 2021-06-01 | 山东华业电气有限公司 | Wind generating set |
| CN216142868U (en) * | 2021-08-19 | 2022-03-29 | 余昕煜 | Energy-saving and environment-friendly power generation equipment |
| CN114542496A (en) * | 2022-01-27 | 2022-05-27 | 翟晓龙 | Frequency-modulation electric fan |
| CN114792961B (en) * | 2022-04-30 | 2022-12-27 | 扬州时代电子有限公司 | Ice and snow removing device for high-altitude communication cable |
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2022
- 2022-09-01 CN CN202211065330.XA patent/CN115419560B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209261744U (en) * | 2019-01-11 | 2019-08-16 | 中国电建集团重庆工程有限公司 | A kind of deicer used for blades of wind driven generator |
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| CN115419560A (en) | 2022-12-02 |
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