LU101693A1 - Moving mechanism of wind power blade deicing device, wind power blade deicing device and method - Google Patents
Moving mechanism of wind power blade deicing device, wind power blade deicing device and method Download PDFInfo
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- LU101693A1 LU101693A1 LU101693A LU101693A LU101693A1 LU 101693 A1 LU101693 A1 LU 101693A1 LU 101693 A LU101693 A LU 101693A LU 101693 A LU101693 A LU 101693A LU 101693 A1 LU101693 A1 LU 101693A1
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- wind power
- power blade
- moving ring
- deicing
- leg
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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
- F03D80/40—Ice detection; De-icing means
-
- 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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- 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)
- Wind Motors (AREA)
Abstract
The present invention discloses a moving mechanism of a wind power blade deicing device, a wind power blade deicing device and a method. The moving mechanism of the wind power blade deicing device comprises an outer moving ring and an inner moving ring; the diameter of the inner moving ring is greater than the maximum width of a wind power blade; a first leg is mounted on the outside of the outer moving ring, and a first sucker is mounted at the end of the first leg; a first leg retractor is disposed inside the outer moving ring to control the retraction of the first leg and cause the first sucker to be adsorbed on the surface of the wind power blade; a second leg is mounted on the outside of the inner moving ring, and a second sucker is mounted at the end of the second leg; a second leg retractor is disposed inside the inner moving ring to control the retraction of the second leg and cause the second sucker to be adsorbed on the surface of the wind power blade; a slideway is disposed on the outside of the inner moving ring, a controllable pulley is disposed on the inside of the outer moving ring, and the inner moving ring and the outer moving ring can reciprocate on the slideway through the controllable pulley to realize crawl of the deicing device on the wind power blade.
Description
MOVING MECHANISM OF WIND POWER BLADE DEICING DEVICE, WIND POWER BLADE DEICING DEVICE AND METHOD
Field of the Invention
The present invention belongs to the field of wind power blade deicing, and particularly relates to a moving mechanism of a wind power blade deicing device, a wind power blade deicing device and a method.
Background of the Invention
During the operation of a wind power blade in an arctic-alpine zone, icing occurs on the surface of the blade. Icing on the surface of the wind power blade will affect the rotation balance of the wind power blade, change the aerodynamic shape of the blade, and seriously affect the efficiency of wind power generation. Therefore, a deicing device suitable for the wind power blade is particularly important for wind power generation.
The deicing process of the wind power blade is completed within a short downtime. The existing deicing device is complicated in installation and low in deicing efficiency. Therefore, how to quickly and simply deice the wind power blade within the short downtime is a problem that needs to be solved urgently.
Summary of the Invention
In order to overcome the shortcomings of the prior art, a first objective of the present invention is to provide a moving mechanism of a wind power blade deicing device, which can quickly and conveniently achieve movement of the deicing device on a wind power blade, thereby laying a foundation for improving the working efficiency of the deicing device.
A moving mechanism of a wind power blade deicing device according to the present invention includes an outer moving ring and an inner moving ring; the diameter of the inner moving ring is greater than the maximum width of a wind power blade;
a first leg is mounted on the outside of the outer moving ring, and a first sucker is
Iu101693 mounted at the end of the first leg; a first leg retractor is disposed inside the outer moving ring to control the retraction of the first leg and cause the first sucker to be adsorbed on the surface of the wind power blade;
a second leg is mounted on the outside of the inner moving ring, and a second sucker is mounted at the end of the second leg; a second leg retractor is disposed inside the inner moving ring to control the retraction of the second leg and cause the second sucker to be adsorbed on the surface of the wind power blade;
a slideway is disposed on the outside of the inner moving ring, a controllable pulley is disposed on the inside of the outer moving ring, and the inner moving ring and the outer moving ring can reciprocate on the slideway through the controllable pulley to realize crawl of the deicing device on the wind power blade.
Further, the first leg retractor and the second leg retractor are both connected to a remote monitoring terminal.
A second objective of the present invention is to provide a wind power blade deicing device.
Two technical solutions are provided below:
A wind power blade deicing device according to a first technical solution includes the moving mechanism of a wind power blade deicing device described above;
the outer moving ring includes a fluid storage layer, and a deicing fluid is stored in the fluid storage layer; and a heating layer is disposed inside the fluid storage layer, nozzles are disposed on the heating layer, the heating layer heats the deicing fluid and the nozzles spray the heated deicing fluid to achieve the purpose of deicing the wind power blade.
Further, an icing detector is mounted inside the outer moving ring to measure the ice distribution and thickness on the wind power blade.
Further, the nozzles are circumferentially and uniformly disposed on the heating layer.
A wind power blade deicing device according to a second technical solution includes the moving mechanism of a wind power blade deicing device described above;
the outer moving ring includes a heating layer, and the purpose of deicing the wind
Iu101693 power blade is achieved by heating with the heating layer.
Further, an icing detector is mounted inside the outer moving ring to measure the ice distribution and thickness on the wind power blade.
A third objective of the present invention is to provide a working method of the wind power blade deicing device.
A working method of the wind power blade deicing device according to the first technical solution includes:
inserting the wind power blade into the inner moving ring;
controlling, by the second leg retractor, the extension of the second leg to contact the surface of the wind power blade and be fixed on the wind power blade through the second sucker;
extending the outer moving ring along the slideway, and then extending the first leg to fix the first sucker to the wind power blade;
after fixing, releasing and retracting the second leg by the second sucker, extending the inner moving ring along the slideway to reach a predetermined position, and then adsorbing and fixing the inner moving ring to the surface of the wind power blade through the second sucker;
repeating the above to-and-fro movement to realize crawl of the deicing device on the wind power blade; and heating the inside of the heating layer for deicing, heating the deicing fluid in the fluid storage layer with the heat at the same time, and spraying the heated deicing fluid through the nozzles to achieve the purpose of deicing.
A wind power blade deicing device according to a second technical solution includes the moving mechanism of a wind power blade deicing device described above;
the outer moving ring includes a heating layer, and the purpose of deicing the wind power blade is achieved by heating with the heating layer.
A working method of the wind power blade deicing device according to the second technical solution includes:
inserting the wind power blade into the inner moving ring;
Iu101693 controlling, by the second leg retractor, the extension of the second leg to contact the surface of the wind power blade and be fixed on the wind power blade through the second sucker;
extending the outer moving ring along the slideway, and then extending the first leg to fix the first sucker to the wind power blade;
after fixing, releasing and retracting the second leg by the second sucker, extending the inner moving ring along the slideway to reach a predetermined position, and then adsorbing and fixing the inner moving ring to the surface of the wind power blade through the second sucker;
repeating the above to-and-fro movement to realize crawl of the deicing device on the wind power blade; and heating the inside of the heating layer for deicing to achieve the purpose of deicing finally.
Compared with the prior art, the beneficial effects of the present invention are:
(1) According to the moving mechanism of the wind power blade deicing device of the present invention, the inner moving ring and the outer moving ring can reciprocate on the slideway through the controllable pulley to realize crawl of the deicing device on the wind power blade, so that the deicing device can move quickly and conveniently on the wind power blade, and a foundation is then laid for improving the working efficiency of the deicing device.
(2) According to the wind power blade deicing device of the present invention, the inner moving ring and the outer moving ring in the moving mechanism of the wind power blade deicing device can reciprocate on the slideway through the controllable pulley to realize crawl of the deicing device on the wind power blade, so that the deicing device can move quickly and conveniently on the wind power blade; and the inside of the heating layer is heated for deicing, the deicing fluid in the fluid storage layer is heated with the heat at the same time, and the heated deicing fluid is sprayed through the nozzles to achieve the purpose of deicing.
(3) According to another wind power blade deicing device of the present invention, the inner moving ring and the outer moving ring in the moving mechanism of the
Iu101693 wind power blade deicing device can reciprocate on the slideway through the controllable pulley to realize crawl of the deicing device on the wind power blade, so that the deicing device can move quickly and conveniently on the wind power blade; and the inside of the heating layer is heated for deicing to achieve the purpose of deicing.
(4) Legs and suckers are fixed to the surface of the wind power blade, which has flexibility and feasibility, and is suitable for wind power blades of various wing shapes.
(5) The position of the entire device on the wind power blade can be controlled by the controllable pulley.
(6) The icing position can be detected by the icing detector, and the device is controlled to deice, thereby improving the accuracy of a deiced area and further improving the efficiency of deicing.
(7) The present invention has the characteristics of simple installation, high deicing efficiency and the like, and can be used in the deicing process of wind power blades.
Brief Description of the Drawings
The accompanying drawings constituting a part of the present application are used for providing a further understanding of the present application, and the schematic embodiments of the present application and the description thereof are used for interpreting the present application, rather than constituting improper limitations to the present application.
Fig. 1 is a schematic structural diagram of a moving mechanism of a wind power blade deicing device according to the present invention.
Fig. 2 is a schematic structural diagram of a wind power blade deicing device according to the present invention.
Fig. 3 is a schematic diagram of an overall structure of an inner moving ring.
Fig. 4 is a schematic diagram of an internal structure of the inner moving ring.
Fig. 5 is a cross-sectional view of an outer moving ring.
Fig. 6 is a schematic diagram of an internal structure of the outer moving ring.
Iu101693
Fig. 7 is a schematic diagram of a nozzle position.
Fig. 8 is a flowchart of a working method of a wind power blade deicing device according to Embodiment 1 of the present invention.
Fig. 9 is a flowchart of a working method of a wind power blade deicing device according to Embodiment 2 of the present invention.
In which: 1. wind power blade; 2. outer moving ring; 3. inner moving ring; 4. second leg retractor; 5. second leg; 6. second sucker; 7. fluid storage layer; 8. heating layer; 9. nozzle; 10. controllable pulley; 11. icing detector; 12. first leg retractor; 13. first leg; 14. first sucker; 15. slideway.
Detailed Description of Embodiments
It should be pointed out that the following detailed descriptions are all exemplary and aim to further illustrate the present application. Unless otherwise specified, all technical and scientific terms used in the descriptions have the same meanings generally understood by those of ordinary skill in the art of the present application.
It should be noted that the terms used herein are merely for describing specific embodiments, but are not intended to limit exemplary embodiments according to the present application. As used herein, unless otherwise explicitly pointed out by the context, the singular form is also intended to include the plural form. In addition, it should also be understood that when the terms “include” and/or “comprise” are used in the specification, they indicate features, steps, operations, devices, components and/or their combination.
I. Moving mechanism of wind power blade deicing device
As shown in Fig. 1, a moving mechanism of a wind power blade deicing device according to the present invention includes an outer moving ring 2 and an inner moving ring 3; and the diameter of the inner moving ring 3 is greater than the maximum width of a wind power blade 1.
As shown in Fig. 5 and Fig. 6, a first leg 13 is mounted on the outside of the outer moving ring 2, and a first sucker 14 is mounted at the end of the first leg 13; and a first leg retractor 12 is disposed inside the outer moving ring 2 to control the
Iu101693 retraction of the first leg 13 and cause the first sucker 14 to be adsorbed on the surface of the wind power blade 1.
As shown in Fig. 4, a second leg 5 is mounted on the outside of the inner moving ring 3, and a second sucker 6 is mounted at the end of the second leg 5; and a second leg retractor 4 is disposed inside the inner moving ring 3 to control the retraction of the second leg 5 and cause the second sucker 6 to be adsorbed on the surface of the wind power blade 1.
A slideway 15 is disposed on the outside of the inner moving ring 3, a controllable pulley 10 is disposed on the inside of the outer moving ring 3, and the inner moving ring 3 and the outer moving ring 2 can reciprocate on the slideway 15 through the controllable pulley 10 to realize crawl of the deicing device on the wind power blade 1.
In a specific implementation, the first leg retractor 12 and the second leg retractor 4 are both connected to a remote monitoring terminal. In this way, remote monitoring of the wind power blade deicing device is achieved.
In a specific implementation, the first leg retractor 12 and the second leg retractor 4 may be implemented by a controller, respectively, and specific models thereof may be selected according to actual precision requirements.
According to the moving mechanism of the wind power blade deicing device of the present invention, the inner moving ring and the outer moving ring can reciprocate on the slideway through the controllable pulley to realize crawl of the deicing device on the wind power blade, so that the deicing device can move quickly and conveniently on the wind power blade, and a foundation is then laid for improving the working efficiency of the deicing device.
II. Wind power blade deicing device
Embodiment 1
As shown in Fig. 2, the wind power blade deicing device of this embodiment includes the moving mechanism of a wind power blade deicing device as shown in Fig. 1, Fig. 3, Fig. 5 and Fig. 6.
As shown in Fig. 5, the outer moving ring 2 includes a fluid storage layer 7, and a
Iu101693 deicing fluid is stored in the fluid storage layer 7; and a heating layer 8 is disposed inside the fluid storage layer 7, nozzles 9 are disposed on the heating layer 8, the heating layer 8 heats the deicing fluid and the nozzles 9 spray the heated deicing fluid to achieve the purpose of deicing the wind power blade 1.
As shown in Fig. 7, the nozzles 9 are circumferentially and uniformly disposed on the heating layer 8.
In a specific implementation, an icing detector is mounted inside the outer moving ring to measure the ice distribution and thickness on the wind power blade.
As shown in Fig. 8, a working method of the wind power blade deicing device of this embodiment includes:
inserting the wind power blade into the inner moving ring;
controlling, by the second leg retractor, the extension of the second leg to contact the surface of the wind power blade and be fixed on the wind power blade through the second sucker;
extending the outer moving ring along the slideway, and then extending the first leg to fix the first sucker to the wind power blade;
after fixing, releasing and retracting the second leg by the second sucker, extending the inner moving ring along the slideway to reach a predetermined position, and then adsorbing and fixing the inner moving ring on the surface of the wind power blade through the second sucker;
repeating the above to-and-fro movement to realize crawl of the deicing device on the wind power blade; and heating the inside of the heating layer for deicing, heating the deicing fluid in the fluid storage layer with the heat at the same time, and spraying the heated deicing fluid through the nozzles to achieve the purpose of deicing.
In this embodiment, legs and suckers are fixed to the surface of the wind power blade, which has flexibility and feasibility, and is suitable for wind power blades of various wing shapes.
In this embodiment, the position of the entire device on the wind power blade can be controlled by the controllable pulley.
Iu101693
In this embodiment, the icing position can be detected by the icing detector, and the device is controlled to deice, thereby improving the accuracy of a deiced area and further improving the efficiency of deicing.
This embodiment has the characteristics of simple installation, high deicing efficiency and the like, and can be used in the deicing process of wind power blades. According to the wind power blade deicing device of this embodiment, the inner moving ring and the outer moving ring in the moving mechanism of the wind power blade deicing device can reciprocate on the slideway through the controllable pulley to realize crawl of the deicing device on the wind power blade, so that the deicing device can move quickly and conveniently on the wind power blade; and the inside of the heating layer is heated for deicing, the deicing fluid in the fluid storage layer is heated with the heat at the same time, and the heated deicing fluid is sprayed through the nozzles to achieve the purpose of deicing.
Embodiment 2
The wind power blade deicing device of this embodiment includes the moving mechanism of a wind power blade deicing device as shown in Fig. 1, Fig. 3, Fig. 5 and Fig. 6.
The outer moving ring includes a heating layer, and the purpose of deicing the wind power blade is achieved by heating with the heating layer.
In a specific implementation, an icing detector is mounted inside the outer moving ring to measure the ice distribution and thickness on the wind power blade.
As shown in Fig. 9, a working method of the wind power blade deicing device of this embodiment includes: inserting the wind power blade into the inner moving ring;
controlling, by the second leg retractor, the extension of the second leg to contact the surface of the wind power blade and be fixed on the wind power blade through the second sucker;
extending the outer moving ring along the slideway, and then extending the first leg to fix the first sucker to the wind power blade;
Iu101693 after fixing, releasing and retracting, by the second sucker, the second leg, extending the inner moving ring along the slideway to reach a predetermined position, and then adsorbing and fixing the inner moving ring on the surface of the wind power blade through the second sucker;
repeating the above to-and-fro movement to realize crawl of the deicing device on the wind power blade; and heating the inside of the heating layer for deicing to finally achieve the purpose of deicing.
In this embodiment, legs and suckers are fixed to the surface of the wind power blade, which has flexibility and feasibility, and is suitable for wind power blades of various wing shapes.
In this embodiment, the position of the entire device on the wind power blade can be controlled by the controllable pulley.
In this embodiment, the icing position can be detected by the icing detector, and the device is controlled to deice, thereby improving the accuracy of a deiced area and further improving the efficiency of deicing.
This embodiment has the characteristics of simple installation, high deicing efficiency and the like, and can be used in the deicing process of wind power blades. According to the wind power blade deicing device of this embodiment, the inner moving ring and the outer moving ring in the moving mechanism of the wind power blade deicing device can reciprocate on the slideway through the controllable pulley to realize crawl of the deicing device on the wind power blade, so that the deicing device can move quickly and conveniently on the wind power blade; and the inside of the heating layer is heated for deicing to achieve the purpose of deicing.
Although the specific embodiments of the present invention are described above in combination with the accompanying drawings, the protection scope of the present invention is not limited thereto. It should be understood by those skilled in the art that various modifications or variations could be made by those skilled in the art based on the technical solution of the present invention without any creative effort,
Iu101693 and these modifications or variations shall fall into the protection scope of the
Iu101693 present invention.
Claims (10)
- Claims Ιυ1016931. A moving mechanism of a wind power blade deicing device, comprising an outer moving ring and an inner moving ring; wherein the diameter of the inner moving ring is greater than the maximum width of a wind power blade;a first leg is mounted on the outside of the outer moving ring, and a first sucker is mounted at the end of the first leg; a first leg retractor is disposed inside the outer moving ring to control the retraction of the first leg and cause the first sucker to be adsorbed on the surface of the wind power blade;a second leg is mounted on the outside of the inner moving ring, and a second sucker is mounted at the end of the second leg; a second leg retractor is disposed inside the inner moving ring to control the retraction of the second leg and cause the second sucker to be adsorbed on the surface of the wind power blade;a slideway is disposed on the outside of the inner moving ring, a controllable pulley is disposed on the inside of the outer moving ring, and the inner moving ring and the outer moving ring can reciprocate on the slideway through the controllable pulley to realize crawl of the deicing device on the wind power blade.
- 2. The moving mechanism of a wind power blade deicing device according to claim1, wherein the first leg retractor and the second leg retractor are both connected to a remote monitoring terminal.
- 3. A wind power blade deicing device, comprising the moving mechanism of a wind power blade deicing device according to any one of claims 1 and 2;wherein the outer moving ring comprises a fluid storage layer, and a deicing fluid is stored in the fluid storage layer; and a heating layer is disposed inside the fluid storage layer, nozzles are disposed on the heating layer, the heating layer heats the deicing fluid and the nozzles spray the heated deicing fluid to achieve the purpose of deicing the wind power blade.
- 4. The wind power blade deicing device according to claim 3, wherein an icing detector is mounted inside the outer moving ring to measure the ice distribution and thickness on the wind power blade.Iu101693
- 5. The wind power blade deicing device according to claim 3, wherein the nozzles are circumferentially and uniformly disposed on the heating layer.
- 6. A working method of the wind power blade deicing device according to any one of claims 4 and 5, comprising:inserting the wind power blade into the inner moving ring;controlling, by the second leg retractor, the extension of the second leg to contact the surface of the wind power blade and be fixed on the wind power blade through the second sucker;extending the outer moving ring along the slideway, and then extending the first leg to fix the first sucker to the wind power blade;after fixing, releasing and retracting the second leg by the second sucker, extending the inner moving ring along the slideway to reach a predetermined position, and then adsorbing and fixing the inner moving ring to the surface of the wind power blade through the second sucker;repeating the above to-and-fro movement to realize crawl of the deicing device on the wind power blade; and heating the inside of the heating layer for deicing, heating the deicing fluid in the fluid storage layer with the heat at the same time, and spraying the heated deicing fluid through the nozzles to achieve the purpose of deicing.
- 7. A wind power blade deicing device, comprising the moving mechanism of a wind power blade deicing device according to any one of claims 1 and 2;wherein the outer moving ring comprises a heating layer, and the purpose of deicing the wind power blade is achieved by heating with the heating layer.
- 8. The wind power blade deicing device according to claim 7, wherein an icing detector is mounted inside the outer moving ring to measure the ice distribution and thickness on the wind power blade.
- 9. A working method of the wind power blade deicing device according to any one of claims 7 and 8, comprising:inserting the wind power blade into the inner moving ring;controlling, by the second leg retractor, the extension of the second leg to contact the surface of the wind power blade and be fixed on the wind power blade through the second sucker;extending the outer moving ring along the slideway, and then extending the first leg 5 to fix the first sucker to the wind power blade;releasing and retracting the second leg by the second sucker after fixing, extending the inner moving ring along the slideway to reach a predetermined position, and then adsorbing and fixing the inner moving ring to the surface of the wind power blade through the second sucker;
- 10 repeating the above to-and-fro movement to realize crawl of the deicing device on the wind power blade; and heating the inside of the heating layer for deicing to achieve the purpose of deicing finally.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810973003.1A CN109209789B (en) | 2018-08-24 | 2018-08-24 | Mobile mechanism, wind electricity blade deicer and the method for wind electricity blade deicer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| LU101693A1 true LU101693A1 (en) | 2020-03-31 |
| LU101693B1 LU101693B1 (en) | 2020-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| LU101693A LU101693B1 (en) | 2018-08-24 | 2019-08-20 | Moving mechanism of wind power blade deicing device, wind power blade deicing device and method |
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| Country | Link |
|---|---|
| CN (1) | CN109209789B (en) |
| LU (1) | LU101693B1 (en) |
| WO (1) | WO2020038342A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109209789B (en) * | 2018-08-24 | 2019-08-16 | 山东大学 | Mobile mechanism, wind electricity blade deicer and the method for wind electricity blade deicer |
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| KR101245780B1 (en) * | 2011-09-02 | 2013-03-21 | 삼성중공업 주식회사 | Blade maintenance device for wind turbine |
| US9574549B2 (en) * | 2011-09-02 | 2017-02-21 | Samsung Heavy Ind. Co., Ltd. | Blade maintenance device for wind turbine |
| CN205345106U (en) * | 2015-11-04 | 2016-06-29 | 湘潭大学 | Pneumatic wall climbing robot of walking |
| CN205714601U (en) * | 2016-06-15 | 2016-11-23 | 新疆金风科技股份有限公司 | Blade maintenance device |
| CN205823939U (en) * | 2016-07-21 | 2016-12-21 | 泰州市创新电子有限公司 | A kind of side face spline slide rail and display lowering or hoisting gear |
| EP3312418B1 (en) * | 2016-10-20 | 2019-09-11 | LM WP Patent Holding A/S | A method and system for performing maintenance such as de-icing of a rotor blade of a wind turbine rotor |
| CN207660788U (en) * | 2017-09-22 | 2018-07-27 | 江苏华夏知识产权服务有限公司 | A kind of Intelligent wind driven generator that the safety coefficient with defrosting function is high |
| CN107620915A (en) * | 2017-09-22 | 2018-01-23 | 太仓市普利照明电器有限公司 | A kind of illuminating lamp and its method of work of removable guide tracked blade maintenance |
| CN107742868A (en) * | 2017-10-31 | 2018-02-27 | 成都意町工业产品设计有限公司 | A kind of power transmission line inspection deicing robot |
| CN108167141A (en) * | 2017-11-16 | 2018-06-15 | 内蒙古久和能源装备有限公司 | For the anti-icing and deicing system and method for wind power generating set |
| CN107975460A (en) * | 2017-12-01 | 2018-05-01 | 刘艳 | Wind power generation unit blade maintenance device |
| CN108374977B (en) * | 2018-01-22 | 2019-08-23 | 武汉理工大学 | Lubricator of steel wire ropes automatic creeping device |
| CN109209789B (en) * | 2018-08-24 | 2019-08-16 | 山东大学 | Mobile mechanism, wind electricity blade deicer and the method for wind electricity blade deicer |
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2018
- 2018-08-24 CN CN201810973003.1A patent/CN109209789B/en active Active
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2019
- 2019-08-20 LU LU101693A patent/LU101693B1/en active IP Right Grant
- 2019-08-20 WO PCT/CN2019/101461 patent/WO2020038342A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN109209789B (en) | 2019-08-16 |
| LU101693B1 (en) | 2020-08-03 |
| WO2020038342A1 (en) | 2020-02-27 |
| CN109209789A (en) | 2019-01-15 |
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Effective date: 20200803 |