CN215804937U - Wind power blade leading edge protection system - Google Patents
Wind power blade leading edge protection system Download PDFInfo
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- CN215804937U CN215804937U CN202121309956.1U CN202121309956U CN215804937U CN 215804937 U CN215804937 U CN 215804937U CN 202121309956 U CN202121309956 U CN 202121309956U CN 215804937 U CN215804937 U CN 215804937U
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- flexible glass
- leading edge
- blade
- protective layer
- wind power
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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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Abstract
The utility model provides a wind power blade front edge protection system, wherein a flexible glass protection layer is arranged in a front edge area of a wind power blade, and the protection performance of the wind power blade front edge on the unfavorable outdoor conditions of the erosion of various particles in the air and the aging caused by ultraviolet light, moisture and the like is effectively improved by virtue of the advantages of good air tightness, extremely difficult permeation of gas molecules, better physical performance of isolating water vapor and oxygen and stable chemical property and difficult corrosion of the flexible glass. The ultraviolet-proof coating is arranged on the surface of the flexible glass protective layer or the ultraviolet-proof component is added into the flexible glass protective layer, so that the ultraviolet-proof function can be achieved; the graphene oxide coating is arranged on the outer surface of the flexible glass protection layer, and can perform a defrosting function. The flexible glass protective layer adopts flexible conductive glass, is connected with the cable inside the blade, and has the effect of lightning protection.
Description
Technical Field
The utility model belongs to the technical field of wind power blades, and relates to a wind power blade protection system, in particular to a wind power blade leading edge protection system which can effectively improve the protection of the wind power blade leading edge against the erosion of various particles in the air and the adverse outdoor conditions of aging caused by ultraviolet light, moisture and the like.
Background
The corrosion of the leading edge of the blade is one of the main reasons for the failure of the blade, and the factors causing the corrosion of the leading edge mainly comprise two factors: erosion of particles in the air surrounding the blade: including raindrops, salt spray, sand, etc.; ultraviolet light, moisture, and the like. Aiming at the problem, the prior art needs to provide a front edge protective film and a front edge protective paint technology, the front edge protective paint technology is a protective technology of a front edge protective coating, the ceramic paint which is used for protecting the blade by adopting high hardness and high thickness is firstly provided, and the polyurethane protective paint is recently provided. The protection of the front edge protection film is to paste a protection film on the surface of the front edge of the blade. The existing front edge protective paint or protective film material has relatively poor wear resistance, low timeliness for front edge protection and needs regular maintenance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of retarding or avoiding the corrosion of the front edge of the wind power blade and prolonging the service life of the wind power blade, thereby providing a wind power blade front edge protection system.
In order to achieve the above purpose of the utility model, the technical scheme provided by the utility model is as follows:
the utility model provides a wind-powered electricity generation blade leading edge protection system, its characterized in that, protection system includes a flexible glass protective layer at least, flexible glass protective layer is upwards along with the shape setting at wind-powered electricity generation blade's leading edge region and along wind-powered electricity generation blade's span to extending at the chord, just the thickness of flexible glass protective layer is at 0.1 mm.
Preferably, the outer side surface of the flexible glass protective layer is provided with an ultraviolet-proof coating.
Preferably, the outer side surface of the flexible glass protection layer is provided with a graphene oxide layer.
Preferably, the flexible glass protective layer is flexible conductive glass, and the flexible conductive glass is connected with the cable inside the blade through a lead.
Preferably, the inner side surface of the flexible glass protection layer is arranged at the front edge area of the wind power blade in a sticking mode.
Preferably, the inner side surface of the flexible glass protective layer is arranged on the front edge area of the wind power blade in a sticking mode, and the front edge area of the wind power blade is subjected to coating and paint spraying treatment.
According to the wind power blade front edge protection system, the protection layer structure is used for the wind power blade front edge, the protection layer body is made of flexible glass materials, the thickness is generally smaller than 0.1mm, the flexible glass materials are good in air tightness and stable in chemical property, and the protection layer has good corrosion resistance and wear resistance. The ultraviolet-proof coating is arranged on the surface of the flexible glass protective layer or ultraviolet-proof components are added into the ultraviolet-proof coating, so that the ultraviolet-proof function can be achieved; the graphene oxide coating is arranged on the outer surface of the flexible glass protection layer, and can perform a defrosting function. The flexible glass protective layer adopts flexible conductive glass, is connected with the cable inside the blade, and has the effect of lightning protection.
Compared with the prior art, the wind power blade leading edge protection system has a good technical effect, and the flexible glass protection layer is arranged in the leading edge area of the wind power blade, so that the protection performance of the wind power blade leading edge on the unfavorable outdoor conditions of the erosion of various particles in the air, ultraviolet light, moisture and the like caused by aging is effectively improved by virtue of the advantages of good air tightness, extremely difficult permeation of gas molecules and good physical performance of isolating water vapor and oxygen of the flexible glass and the advantages of stable chemical properties and difficult corrosion of the flexible glass. The ultraviolet-proof coating is arranged on the surface of the flexible glass protective layer or the ultraviolet-proof component is added into the flexible glass protective layer, so that the ultraviolet-proof function can be achieved; the graphene oxide coating is arranged on the outer surface of the flexible glass protection layer, and can perform a defrosting function. The flexible glass protective layer adopts flexible conductive glass, is connected with the cable inside the blade, and has the effect of lightning protection.
Drawings
FIG. 1 is a schematic view of a wind blade leading edge protection system of the present invention.
Description of reference numerals: 10-wind power blades, 20-flexible glass protective layers.
Detailed Description
In order to make the implementation objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail below with reference to the accompanying drawings in the embodiments of the present invention. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments, which are part of the present invention, are not all embodiments, and are intended to be illustrative of the present invention and should not be construed as limiting the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the wind turbine blade leading edge protection system of the present invention at least includes a flexible glass protection layer 20, the flexible glass protection layer 20 is disposed in the leading edge region of the wind turbine blade 10 along the chord direction and extends along the span direction of the wind turbine blade 10, and the thickness of the flexible glass protection layer 20 is 0.1mm, and preferably the thickness is less than 0.1 mm. The outer surface of the flexible glass protective layer 20 may also be provided with an ultraviolet-proof coating, or an ultraviolet-proof component may be added thereto, so as to play a role of ultraviolet-proof. The outer surface of the flexible glass protection layer 20 may also be provided with a graphene oxide layer, which may perform a defrosting function. The flexible glass protective layer 20 may further adopt flexible conductive glass, and the flexible conductive glass is connected with the cable inside the blade 10 through a wire, so as to have a lightning protection effect.
The inner side surface of the flexible glass protection layer 20 is preferably arranged in the front edge area of the wind power blade 10 in a sticking mode, before the flexible glass protection layer 20 is stuck, the wind power blade 10 is firstly subjected to post-treatment after conventional die assembly, the surface of the blade is polished to be smooth and flat, and a film sticking area is subjected to coating and paint spraying, so that the paint surface is required to be smooth and flat; the flexible glass protective layer 20 is then glued to the leading edge region of the wind turbine blade 10.
According to the wind power blade front edge protection system, the protection layer structure is used for the wind power blade front edge, the protection layer body is made of the flexible glass material, and the flexible glass material is good in air tightness, stable in chemical property and good in corrosion resistance and wear resistance. The ultraviolet-proof coating is arranged on the surface of the flexible glass protective layer or ultraviolet-proof components are added into the ultraviolet-proof coating, so that the ultraviolet-proof function can be achieved; the graphene oxide coating is arranged on the outer surface of the flexible glass protection layer, and can perform a defrosting function. The flexible glass protective layer adopts flexible conductive glass, is connected with the cable inside the blade, and has the effect of lightning protection.
The object of the present invention is fully effectively achieved by the above embodiments. Those skilled in the art will appreciate that the present invention includes, but is not limited to, what is described in the accompanying drawings and the foregoing detailed description. While the utility model has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the utility model is not to be limited to the disclosed embodiment, but on the contrary, is intended to cover various modifications within the spirit and scope of the appended claims.
Claims (6)
1. The utility model provides a wind-powered electricity generation blade leading edge protection system, its characterized in that, protection system includes a flexible glass protective layer at least, flexible glass protective layer is upwards along with the shape setting at wind-powered electricity generation blade's leading edge region and along wind-powered electricity generation blade's span to extending at the chord, just the thickness of flexible glass protective layer is at 0.1 mm.
2. The wind blade leading edge protection system of claim 1, wherein the outer surface of the flexible glass protective layer is provided with an ultraviolet protection coating.
3. The wind turbine blade leading edge protection system of claim 1, wherein the outer side surface of the flexible glass protective layer is provided with a graphene oxide layer.
4. The wind turbine blade leading edge protection system according to claim 1, wherein the flexible glass protective layer is flexible conductive glass, and the flexible conductive glass is connected with a cable inside the blade through a lead.
5. The wind blade leading edge protection system as claimed in claim 1, wherein the inner side surface of the flexible glass protective layer is arranged in an adhesive manner in the leading edge region of the wind blade.
6. The wind power blade leading edge protection system according to claim 1, wherein the inner side surface of the flexible glass protection layer is arranged on the leading edge area of the wind power blade in a sticking manner, and the leading edge area of the wind power blade is subjected to coating and paint spraying treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121309956.1U CN215804937U (en) | 2021-06-10 | 2021-06-10 | Wind power blade leading edge protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121309956.1U CN215804937U (en) | 2021-06-10 | 2021-06-10 | Wind power blade leading edge protection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215804937U true CN215804937U (en) | 2022-02-11 |
Family
ID=80176357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121309956.1U Active CN215804937U (en) | 2021-06-10 | 2021-06-10 | Wind power blade leading edge protection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215804937U (en) |
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2021
- 2021-06-10 CN CN202121309956.1U patent/CN215804937U/en active Active
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