CN113803225B - Megawatt wind power generation system wind energy conversion device with cleaning function - Google Patents
Megawatt wind power generation system wind energy conversion device with cleaning function Download PDFInfo
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- CN113803225B CN113803225B CN202111108614.8A CN202111108614A CN113803225B CN 113803225 B CN113803225 B CN 113803225B CN 202111108614 A CN202111108614 A CN 202111108614A CN 113803225 B CN113803225 B CN 113803225B
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- cleaning
- power generation
- generation system
- wind power
- energy conversion
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- 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
- F03D80/50—Maintenance or repair
- F03D80/55—Cleaning
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- 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
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
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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
Abstract
The invention belongs to the field of wind power generation, and particularly relates to a megawatt wind power generation system wind energy conversion device with a cleaning function, which comprises a tower, wherein a wind wheel mechanism is arranged at the top of the tower, a blade frame is arranged at the front end of the wind wheel mechanism, and three groups of blades are arranged on the outer wall of the blade frame; the shell is sleeved outside the wind wheel mechanism, a maintenance platform is arranged at the tail end of the shell, a cleaning mechanism is arranged on the megawatt wind power generation system, the shell and the blades are cleaned through a shell cleaning device and a blade cleaning device respectively, cleaning operation can be performed without manual operation, and the cleaning safety and convenience are improved; the shell cleaning device cleans the shell of the wind wheel mechanism on one hand and can support the blade cleaning device through an extended guide rail on the other hand; the blade cleaning device can control the spraying angle and the spraying time of the cleaning water, and effectively solves the problem of waste of the cleaning water in cleaning use.
Description
Technical Field
The invention relates to the field of wind power generation, in particular to a megawatt wind power generation system wind energy conversion device with a cleaning function.
Background
Wind power generation refers to converting kinetic energy of wind into electrical energy. Wind energy is clean and pollution-free renewable energy, is used for a long time by people, mainly pumps water and grinds surfaces through windmills, and is interesting how to use wind to generate electricity, and the wind power generation is very environment-friendly and has huge wind energy accumulation, so that people are increasingly stressed by all countries of the world. .
The prior art has the following problems:
the core structure of megawatt wind power generation system lies in aerogenerator, and wind wheel mechanism and blade are at outdoor installation, and in the use surface adhesion dust and filth, pile up for a long time can influence wind power generation efficiency, causes the loss even to the blade, influences the life of blade, and current clearance mode is mostly manual clearance, needs to carry out the high altitude construction, has the problem that the clearance degree of difficulty is big and the clearance risk is high.
Disclosure of Invention
Object of the invention
In order to solve the technical problems in the background art, the invention provides the megawatt wind power generation system wind energy conversion device with the cleaning function, which has the characteristics of convenient cleaning of the shell and the blades, no need of overhead operation in the cleaning process, and reduction of potential safety hazards in cleaning.
(II) technical scheme
In order to solve the technical problems, the invention provides a megawatt wind power generation system wind energy conversion device with a cleaning function, which comprises a tower, wherein a wind wheel mechanism is arranged at the top of the tower, a blade frame is arranged at the front end of the wind wheel mechanism, and three groups of blades are arranged on the outer wall of the blade frame;
the wind wheel mechanism is sleeved with a shell, the tail end of the shell is provided with a maintenance platform, the maintenance platform is provided with a cleaning mechanism, and the cleaning mechanism comprises a shell cleaning device for assisting the cleaning of the shell and a blade cleaning device for assisting the cleaning of the blades;
the shell cleaning device comprises a support arranged at the top of the maintenance platform, a guide rail is arranged at the top of the support, an electric sliding table is slidably arranged between the two guide rails, a hollow cleaning ring is hung at the bottom of the electric sliding table, a plurality of boss frames are arranged on the inner wall of the cleaning ring, and protruding brushes are arranged in the boss frames;
the blade cleaning device comprises a supporting plate arranged above two guide rails, an I-shaped support is arranged at the top of the supporting plate, a shaft bracket is symmetrically arranged at the top of the I-shaped support, a motor is arranged on one side of the shaft bracket, a turnover shaft penetrating through the two shaft brackets is arranged at the output end of the motor, a turnover platform is sleeved on the outer wall of the turnover shaft, a water spraying device is arranged at the top of the turnover platform, and a plurality of convex high-pressure spray heads are arranged in the water spraying device.
Preferably, the cleaning ring slides back and forth along the outer wall of the shell, and the brush installed in the boss frame is attached to the outer wall of the shell.
Preferably, the front end of the guide rail is an extension end for installing the electric sliding table, and the rear end of the guide rail is a support end connected with the bracket.
Preferably, the joint of the bracket and the guide rail is provided with two L-shaped supporting corners.
Preferably, the pallet is mounted at the extended end of the guide rail.
Preferably, the overturning platform is in rotary connection with the motor through the overturning shaft.
Preferably, the high-pressure spray nozzle arranged at the output end of the water spraying device is opposite to the lower blade.
Preferably, the liquid inlet end of the water spraying device is connected with an external liquid inlet device, and the liquid inlet device comprises a water tank, a water pump and a water pipe.
Preferably, a positioning device is arranged at the center of the three blades, and the positioning device is in signal connection with the water spraying device.
The technical scheme of the invention has the following beneficial technical effects:
1. the cleaning mechanism is arranged on the megawatt wind power generation system, the shell and the blades are cleaned through the shell cleaning device and the blade cleaning device respectively, and cleaning operation can be performed without manual operation, so that the cleaning safety and convenience are improved;
2. the shell cleaning device cleans the shell of the wind wheel mechanism on one hand and can support the blade cleaning device through an extended guide rail on the other hand;
3. the blade cleaning device can control the spraying angle and the spraying time of the cleaning water, and effectively solves the problem of waste of the cleaning water in cleaning use.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a wind energy conversion device according to the present invention;
FIG. 3 is a schematic view of the structure of the cleaning machine frame of the present invention;
FIG. 4 is a schematic view of a housing cleaning apparatus according to the present invention;
FIG. 5 is a schematic view of a blade cleaning apparatus according to the present invention;
fig. 6 is a schematic view of a vane structure according to the present invention.
Reference numerals:
1. a tower pole; 2. a wind wheel mechanism; 3. a blade frame; 4. a blade; 5. a housing; 6. maintaining a platform; 7. a housing cleaning device; 71. a bracket; 72. a guide rail; 73. an electric sliding table; 74. a cleaning ring; 75. a convex stage; 76. a brush; 8. a blade cleaning device; 81. a supporting plate; 82. an I-shaped bracket; 83. a shaft bracket; 84. a turnover shaft; 85. a motor; 86. a turnover platform; 87. a water spraying device; 88. a high pressure nozzle; 9. and a positioning device.
Detailed Description
The objects, technical solutions and advantages of the present invention will become more apparent by the following detailed description of the present invention with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the invention. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present invention.
As shown in fig. 1-6, the megawatt wind power generation system wind energy conversion device with the cleaning function provided by the invention comprises a tower pole 1, wherein a wind wheel mechanism 2 is arranged at the top of the tower pole 1, a blade frame 3 is arranged at the front end of the wind wheel mechanism 2, three groups of blades 4 are arranged on the outer wall of the blade frame 3, the blades 4 drive the blade frame 3 to rotate under the driving of wind power, and the wind wheel mechanism 2 is driven by external force to convert kinetic energy into electric energy so as to convert wind energy into kinetic energy;
the wind wheel mechanism 2 is externally sleeved with a shell 5, the tail end of the shell 5 is provided with a maintenance platform 6, the maintenance platform 6 is provided with a cleaning mechanism, and the cleaning mechanism comprises a shell cleaning device 7 for assisting shell cleaning and a blade cleaning device 8 for assisting blade cleaning.
Embodiment 1,
The housing cleaning device 7 comprises a bracket 71 arranged at the top of the maintenance platform 6, a guide rail 72 is arranged at the top of the bracket 71, an electric sliding table 73 is slidably arranged between the two guide rails 72, a hollow cleaning ring 74 is hung at the bottom of the electric sliding table 73, a plurality of boss frames 75 are arranged on the inner wall of the cleaning ring 74, and protruding brushes 76 are arranged in the boss frames 75.
In this embodiment, when the housing 5 of the wind turbine 2 needs to be cleaned, the electric sliding table 73 drives the cleaning ring 74 to slide reciprocally on the guide rail 72, and during the movement of the cleaning ring 74, the cleaning ring 74 slides back and forth along the outer wall of the housing 5, the brush 76 installed in the boss frame 75 is attached to the outer wall of the housing 5, and the brush 76 wipes the housing 5 of the wind turbine 2 to remove the impurity dust attached to the surface of the housing 5.
The supplementary ones are: the front end of the guide rail 72 is an extension end for installing the electric sliding table 73, the rear end of the guide rail 72 is a support end of the connecting support 71, the support 71 of the support end is directly installed at the top of the maintenance platform 6, four supports 71 are matched to integrally support the guide rail 72, two L-shaped support corners are arranged at the joint of the support 71 and the guide rail 72, the two support corners are stressed in a dispersed manner, the extension end of the guide rail 72 is stably supported by the support end, and the electric sliding table 73 and the cleaning ring 74 can stably displace at the extension end of the guide rail 72.
Embodiment II,
The blade cleaning device 8 comprises a supporting plate 81 arranged above two guide rails 72, the supporting plate 81 is arranged at the extending end of the guide rails 72 and is close to the position of the blade 4, an I-shaped support 82 is arranged at the top of the supporting plate 81, a shaft bracket 83 is symmetrically arranged at the top of the I-shaped support 82, a motor 85 is arranged on one side of the shaft bracket 83, a turnover shaft 84 penetrating through the two shaft brackets 83 is arranged at the output end of the motor 85, a turnover platform 86 is sleeved on the outer wall of the turnover shaft 84, a water spraying device 87 is arranged at the top of the turnover platform 86, and a plurality of convex high-pressure spray heads 88 are arranged in the water spraying device 87.
It should be noted that: the turnover platform 86 is rotatably connected with the motor 85 through the turnover shaft 84, and the motor 85 can drive the turnover shaft 84 to rotate so as to drive the water spraying device 87 arranged on the turnover platform 86 to adjust the water spraying direction.
In this embodiment, when the blade 4 needs to be cleaned, the high-pressure spray head 88 installed at the output end of the turnover adjusting water spraying device 87 of the turnover platform 86 is opposite to the lower blade 4, and the cleaning water is sprayed to the surface of the blade 4 through the high-pressure spray head 88 to clean dust impurities attached to the surface of the blade 4, so as to keep the surface of the blade 4 clean.
It should be added that the liquid inlet end of the water spraying device 87 is connected with an external liquid inlet device, the liquid inlet device comprises a water tank, a water pump and a water pipe, the water tank and the water pump are installed on the maintenance platform 6 (not shown in the figure), the water pump is a high-pressure water pump, and water on the ground can be conveyed into the water tank located at high altitude through the water pipe, so that water required for cleaning blades is provided for the water spraying device 87.
As shown in fig. 6, the center position of three blades 4 is provided with a positioning device 9, the positioning device 9 is in signal connection with a water spraying device 87, a distance sensor is arranged in the positioning device 9, the distance between the positioning device 9 and the water spraying device 87 is detected, when the blades 4 are cleaned, the single blades 4 are cleaned by default, when the blades 4 move to a position parallel to a tower pole 1, the distance between the positioning device 9 and the water spraying device 87 reaches a preset value, the water spraying device 87 is started to spray cleaning water to the blades 4, and the cleaning device at the designated position has the advantages that the cleaning water directly acts on the blades to prevent the waste of the cleaning water, the near ends of the blades are directly sprayed and cleaned by the sprayed cleaning water, and the far ends of the blades are flushed by the cleaning water flowing on the surface, so that the cleaning effect is improved.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explanation of the principles of the present invention and are in no way limiting of the invention. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present invention should be included in the scope of the present invention. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.
Claims (9)
1. The megawatt wind power generation system wind energy conversion device with the cleaning function is characterized by comprising a tower pole (1), wherein a wind wheel mechanism (2) is arranged at the top of the tower pole (1), a blade frame (3) is arranged at the front end of the wind wheel mechanism (2), and three groups of blades (4) are arranged on the outer wall of the blade frame (3);
the wind wheel mechanism (2) is sleeved with a shell (5), the tail end of the shell (5) is provided with a maintenance platform (6), the maintenance platform (6) is provided with a cleaning mechanism, and the cleaning mechanism comprises a shell cleaning device (7) for assisting shell cleaning and a blade cleaning device (8) for assisting blade cleaning;
the shell cleaning device (7) comprises a bracket (71) arranged at the top of the maintenance platform (6), a guide rail (72) is arranged at the top of the bracket (71), an electric sliding table (73) is slidably arranged between the two guide rails (72), a hollow cleaning ring (74) is hung at the bottom of the electric sliding table (73), a plurality of boss frames (75) are arranged on the inner wall of the cleaning ring (74), and protruding brushes (76) are arranged in the boss frames (75);
blade cleaning device (8) are including installing two layer board (81) of guide rail (72) top, I-shaped support (82) are installed at the top of layer board (81), pedestal (83) are installed to the top symmetry of I-shaped support (82), one side of pedestal (83) is provided with motor (85), the output of motor (85) is installed and is run through two tilting shaft (84) of pedestal (83), the outer wall cover of tilting shaft (84) is equipped with upset platform (86), water jet equipment (87) are installed at the top of upset platform (86), a plurality of convex high-pressure shower nozzles (88) of water jet equipment (87) embeds.
2. Megawatt wind power generation system wind energy conversion device with cleaning function according to claim 1, characterized in that the cleaning ring (74) slides back and forth along the outer wall of the housing (5), and the brush (76) installed in the boss frame (75) is attached to the outer wall of the housing (5).
3. The megawatt wind power generation system wind energy conversion device with cleaning function according to claim 1, wherein the front end of the guide rail (72) is an extension end for installing the electric sliding table (73), and the rear end of the guide rail (72) is a support end connected with the bracket (71).
4. A megawatt wind power generation system wind energy conversion device with cleaning function according to claim 3, characterized in that the connection of the bracket (71) and the guide rail (72) has two L-shaped supporting corners.
5. A megawatt wind power generation system wind energy conversion device with cleaning function according to claim 3, characterized in that the pallet (81) is mounted at the extension end of the guide rail (72).
6. A megawatt wind power generation system wind energy conversion device with cleaning function according to claim 1, characterized in that the turning platform (86) is rotationally connected with the motor (85) by the turning shaft (84).
7. A megawatt wind power generation system wind energy conversion device with cleaning function according to claim 1, characterized in that the high pressure spray head (88) installed at the output end of the water spraying device (87) is opposite to the lower blade (4).
8. The megawatt wind power generation system wind energy conversion device with the cleaning function according to claim 1, wherein the liquid inlet end of the water spraying device (87) is connected with an external liquid inlet device, and the liquid inlet device comprises a water tank, a water pump and a water pipe.
9. Megawatt wind power generation system wind energy conversion device with cleaning function according to claim 1, characterized in that the central position of three blades (4) is provided with a positioning device (9), the positioning device (9) is in signal connection with the water spraying device (87).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111108614.8A CN113803225B (en) | 2021-09-22 | 2021-09-22 | Megawatt wind power generation system wind energy conversion device with cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111108614.8A CN113803225B (en) | 2021-09-22 | 2021-09-22 | Megawatt wind power generation system wind energy conversion device with cleaning function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113803225A CN113803225A (en) | 2021-12-17 |
| CN113803225B true CN113803225B (en) | 2023-05-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111108614.8A Active CN113803225B (en) | 2021-09-22 | 2021-09-22 | Megawatt wind power generation system wind energy conversion device with cleaning function |
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| CN (1) | CN113803225B (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8641374B2 (en) * | 2010-06-30 | 2014-02-04 | Vestas Wind Systems A/S | Cleaning and inspecting apparatus for wind turbine and related methods |
| CN109317486A (en) * | 2018-11-21 | 2019-02-12 | 李宏伟 | A kind of Multi-function semi-automatic porcelain vase cleaner |
| CN209934407U (en) * | 2018-12-18 | 2020-01-14 | 唐山欧本冶耐科技有限公司 | Spray tower with self-cleaning function |
| CN210714951U (en) * | 2019-11-11 | 2020-06-09 | 保定泽昊风电设备有限公司 | Blade cleaning device for wind generating set |
| CN111255642A (en) * | 2020-03-19 | 2020-06-09 | 中国华能集团清洁能源技术研究院有限公司 | Self-cleaning device for wind power generation wind turbine generator shell |
| CN111687099B (en) * | 2020-06-19 | 2021-07-16 | 鲁仲斐 | Mechanical cleaning environmental protection equipment |
| CN212583886U (en) * | 2020-06-28 | 2021-02-23 | 江苏沃元精密机械有限公司 | Wind-powered electricity generation blade is with clean structure fast |
| CN111794910A (en) * | 2020-08-07 | 2020-10-20 | 嵊州软岩智能技术有限公司 | Wind motor with blade cleaning function |
| CN112879356B (en) * | 2021-01-13 | 2023-07-28 | 佛山市土禾设备实业有限公司 | Cleaning device for maintaining high-pressure axial flow fan blade |
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2021
- 2021-09-22 CN CN202111108614.8A patent/CN113803225B/en active Active
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| CN113803225A (en) | 2021-12-17 |
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