CN107618192B - Wind turbine generator blade bonding angle and preparation method thereof - Google Patents
Wind turbine generator blade bonding angle and preparation method thereof Download PDFInfo
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- CN107618192B CN107618192B CN201710897754.5A CN201710897754A CN107618192B CN 107618192 B CN107618192 B CN 107618192B CN 201710897754 A CN201710897754 A CN 201710897754A CN 107618192 B CN107618192 B CN 107618192B
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- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 239000004744 fabric Substances 0.000 claims abstract description 96
- 239000011347 resin Substances 0.000 claims abstract description 32
- 229920005989 resin Polymers 0.000 claims abstract description 32
- 238000004519 manufacturing process Methods 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims description 12
- 238000003892 spreading Methods 0.000 claims description 10
- 230000007480 spreading Effects 0.000 claims description 10
- 238000002791 soaking Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 5
- 239000002985 plastic film Substances 0.000 claims description 4
- 229920006255 plastic film Polymers 0.000 claims description 4
- 238000005056 compaction Methods 0.000 claims description 3
- 239000000835 fiber Substances 0.000 abstract description 11
- 230000007547 defect Effects 0.000 abstract description 8
- 239000000853 adhesive Substances 0.000 abstract description 6
- 230000001070 adhesive effect Effects 0.000 abstract description 6
- 238000009966 trimming Methods 0.000 abstract 1
- 239000007767 bonding agent Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 241000519995 Stachys sylvatica Species 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Classifications
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention discloses a bonding angle of a wind turbine blade, which is a bonding angle with a liner plate, and has a U-shaped structure, wherein the outer side shape of the U-shaped structure is matched with the inner side shape of a corresponding blade bonding area, and the liner plate is arranged along the inner side of one side or two adjacent sides of the U-shaped structure. The invention also discloses a preparation method of the bonding angle, which comprises the following steps: (1) Preparing a lining plate according to the shape of the inner wall of the shell within the parting line of the shell on one surface of the blade, demoulding and trimming the lining plate; (2) And manufacturing a bonding angle pavement by using fiber cloth and resin, aligning the parting line side of the manufactured lining plate with the central line of the bonding angle pavement, placing the bonding angle pavement and the lining plate between a bonding angle die and a blade shell together, clamping the lining plate on the bonding angle die by using a clamp, and demoulding after the bonding angle pavement is solidified, thus obtaining the bonding angle of the lining plate. The adhesive angle with the lining plate and the shell have high following performance, can overcome the defects of wrinkling deformation, poor positioning and the like of the existing adhesive angle, and improves the adhesive quality of the blade.
Description
Technical Field
The invention relates to the technical field of wind turbine blade preparation, in particular to a wind turbine generator blade bonding angle and a preparation method thereof.
Background
Wind turbine blades are typically divided into a pressure side (PS side) and a suction side (SS side), with the two side shells being connected in the middle by a shear web or box beam structure and in the front and rear edges by direct bonding, sandwich bonding, bonding angle bonding and internal reinforcement.
In the prior art, the middle and rear section areas of the rear edge of the blade are connected in a direct bonding mode, and the die closing gap of the areas meets the proper design thickness of the adhesive; the root area of the blade is connected in an internal reinforcement mode, so that personnel in the area can conveniently enter the blade, and the operation is convenient; the front section area of the rear edge of the blade is bonded in a sandwich layer mode, but the sandwich layer is easy to produce wrinkles, white spots and other defects, and the bonding quality is affected; the front section area of the trailing edge of the blade and the non-root area of the leading edge of the blade are bonded in a bonding angle mode, but in a thin wing-shaped area, due to the limitation of an operation space, defects such as positioning difference, collapse, layering and the like are easy to occur at the position of the bonding angle close to a parting line, so that the problems of excessive thickness of an adhesive, occurrence of a cavity and the like are caused, and the hidden danger of bonding quality exists.
The invention provides the wind turbine generator blade bonding angle which is easy to operate and high in efficiency and can overcome the defect of poor following property of the bonding angle and the preparation method thereof on the basis of the prior art, so that the quality of the bonding angle is improved.
Disclosure of Invention
The invention aims to solve the technical problem of providing a bonding angle of a wind turbine generator blade, which can solve the problem of poor follow-up property of the bonding angle, thereby overcoming the defects of the existing bonding angle.
In order to solve the technical problems, the invention provides a bonding angle of a wind turbine blade, wherein the bonding angle is a bonding angle with a liner plate.
As an improvement of the invention, the bonding angle is of a U-shaped structure, the outer side shape of the U-shaped structure is matched with the inner side shape of the corresponding blade bonding area, and the lining plate is arranged along the inner side of one side or two adjacent sides of the U-shaped structure.
Further improved, the bonding angle and the lining plate thereon are made by superposing and curing a plurality of layers of fiber cloth soaked with resin.
Further improved, the bonding angle comprises 4-7 layers of fiber cloth soaked with resin, and the lining plate comprises 1-3 layers of fiber cloth soaked with resin.
Further improved, the bonding angle comprises an SS surface trailing edge bonding angle with a PS surface trailing edge lining plate, and the structure of the PS surface trailing edge lining plate is matched with the structure inside the parting line of the PS surface trailing edge shell of the blade; or alternatively
The bonding angle comprises a PS-surface trailing edge bonding angle with an SS-surface trailing edge lining plate, and the structure of the SS-surface trailing edge lining plate is matched with the structure inside the parting line of the SS-surface trailing edge shell of the blade.
The invention also solves the technical problems of providing a preparation method of the bonding angle of the wind turbine generator blade, which solves the problem of poor following property of the bonding angle, and the method is easy to operate and high in efficiency, thereby overcoming the defects of the existing preparation method of the bonding angle.
In order to solve the technical problems, the invention provides a preparation method of a bonding angle of a wind turbine blade, which comprises the following steps:
(1) Manufacturing lining board
Taking the shape of the inner wall of the shell in the parting line of the shell on one side of the blade as a mold basis, and manufacturing a lining plate with the same shape as the shape of the inner wall of the shell on one side of the blade;
(2) Lining plate demoulding
Separating the lining plate from the die, and at least cutting the corners of the parting line of the lining plate in order;
(3) Manufacturing bonding angle
According to the width requirement of the bonding angle, spreading a plastic film or a vacuum bag film with a corresponding size, spreading 1 layer of triaxial cloth or biaxial cloth on the plastic film or the vacuum bag film, uniformly pouring mixed resin on the triaxial cloth or the biaxial cloth, soaking the triaxial cloth or the biaxial cloth with the resin by using a roller or a brush, removing bubbles, and repeatedly spreading 3-6 layers of the triaxial cloth or the biaxial cloth and the resin to obtain the bonding angle spreading layer;
Paving demolding cloth on the inner side of the bonding angle mold, and then connecting the bonding angle mold with a blade shell flange;
Aligning the parting line side of the lining plate with the central line of the bonding angle pavement, lifting the pavement pre-close to the bonding angle mould to compact the pavement and the outer side of the lining plate along with the bonding angle mould, lifting the pavement pre-close to the side of the blade shell, placing the bonding angle pavement and the lining plate between the bonding angle mould and the blade shell together, adjusting the lining plate to enable the bonding angle pavement with the lining plate, the bonding angle mould and the blade shell to be in compaction, fixing the lining plate on the bonding angle mould by using a clamp, and expelling bubbles by using a roller;
(4) Curing and demolding of bonding angle
And after the bonding angle layer is solidified and reaches a certain hardness, removing the bonding angle mould and auxiliary materials after the surface is not sticky, and obtaining the bonding angle of the strip lining plate.
Further improved, the step of manufacturing the lining board in the step (1) comprises the following steps: removing auxiliary materials in a bonding area corresponding to a blade shell on the opposite side after the shell on one side of the blade is pre-cured, closely paving a vacuum bag film and/or demolding cloth according to the inner wall of the pre-cured blade shell within the parting line of the pre-cured blade shell, paving 1 layer of triaxial cloth or biaxial cloth with the width being more than or equal to the required bonding angle width on the vacuum bag film and/or demolding cloth, uniformly pouring mixed resin on the triaxial cloth or biaxial cloth, soaking the triaxial cloth or biaxial cloth with the resin by using a roller or a brush, removing bubbles, and repeatedly paving 1-3 layers of triaxial cloth or biaxial cloth and the resin to obtain the lining plate.
Further improved, the step of manufacturing the lining board in the step (1) comprises the following steps: and after a piece of demolding cloth is paved on one surface of the shell of the blade, 1-3 layers of triaxial cloth or biaxial cloth with the width larger than or equal to the required bonding angle width are tightly paved in the parting line of the shell according to the inner wall of the shell, and then the lining plate is integrally poured and molded along with the shell of the blade.
Further improved, the step of manufacturing the lining board in the step (1) comprises the following steps: paving demolding cloth on the using surface of the bonding angle die, paving 1-3 layers of triaxial cloth or biaxial cloth with the width larger than or equal to the required bonding angle width on the demolding cloth in a clinging manner according to the inner wall of the using surface of the bonding angle die, uniformly pouring mixed resin on the triaxial cloth or biaxial cloth, soaking the triaxial cloth or biaxial cloth with the resin by using a roller or a brush, removing bubbles, and repeatedly paving 1-3 layers of triaxial cloth or biaxial cloth and the resin to obtain the lining plate.
Further improved, each layer of triaxial cloth or biaxial cloth paved in the step (3) is provided with staggered layers of 5-50 mm.
With such a design, the invention has at least the following advantages:
1. The bonding angle with the lining plate can overcome the defects of wrinkling deformation, poor positioning and the like of the existing bonding angle through the supporting effect of the lining plate, has good shape following property with the shell, can ensure that the thickness of the bonding agent meets the design requirement, improves the bonding quality of the blade, and avoids the hidden trouble of cracking the bonding agent of the blade.
2. According to the preparation method, the follow-up lining plate is firstly prepared according to the inner side of the blade shell, and then the bonding angle of the belt lining plate is prepared.
3. The preparation method is easy to operate and high in efficiency.
Drawings
The foregoing is merely an overview of the present invention, and the present invention is further described in detail below with reference to the accompanying drawings and detailed description.
FIG. 1 is a schematic illustration of the step of preparing a PS-side trailing edge liner in the method of the invention.
FIG. 2 is a schematic illustration of the step of preparing the SS surface trailing edge bond angle of the tape backing in the preparation method of the present invention.
Wherein, 1, PS face casing, 2, vacuum bag membrane, 3, PS face trailing edge welt, 4, trailing edge bonding angle mould, 5, SS face casing, 6, SS face trailing edge bonding angle, 7, anchor clamps.
Detailed Description
The technical scheme of the invention is further described below by combining specific embodiments. The present application includes two examples, and it should be understood that these examples are only for explaining the present invention and are not intended to limit the scope of the present invention. The specific contents are as follows:
Example 1
Referring to fig. 1 and 2, the method for preparing the SS-surface trailing edge bonding angle of the PS-surface trailing edge liner plate according to the embodiment includes the following steps:
(1) After the PS-surface rear edge lining plate blade PS-surface shell 1 is pre-cured, auxiliary materials within the range of 200mm within the parting line L3 m-L15 m of the rear edge of the blade PS-surface shell 1 are removed, cleaning is carried out, a vacuum bag film 2 is closely paved according to the inner wall of the PS-surface shell 1, 1 layer of triaxial cloth with the width of 150mm is paved within the parting line, mixed resin is evenly poured into the triaxial cloth, a roller is used for soaking the fiber cloth with the resin, bubbles are removed, the fiber cloth and the inner wall of the area shell are enabled to follow, the actions are repeated, and 2 layers of biaxial cloth and the resin are paved to obtain the PS-surface rear edge lining plate 3.
(2) After the lining plate is solidified and demoulded for 2 hours, after the resin is solidified, the PS-face rear edge lining plate 3 is separated from the PS-face shell 1 by tearing the vacuum bag film 2, the vacuum bag film on the lining plate 3 is removed, and the corners are cut neatly, especially the corners at the parting line of the lining plate are cut neatly.
(3) Manufacturing the bonding angle of the rear edge of the SS surface
A. Paving 1 layer of 400mm wide vacuum bag film, paving 1 layer of 240mm wide triaxial cloth on the vacuum bag film, uniformly pouring mixed resin, soaking the fiber cloth by using a roller to remove air bubbles, repeating the actions, paving 1 layer of triaxial cloth and 4 layers of biaxial cloth in total, and staggering the layers by 5mm in the width direction and 50mm in the length direction between the layers to obtain a bonding angle pavement 6;
B. spreading demolding cloth on the rear edge bonding angle mold 4 by using spraying glue, and then fixing the bonding angle mold 4 on the flange of the SS surface shell 5;
C. Aligning the parting line side of the PS surface trailing edge lining plate 3 with the center line of the bonding angle pavement 6, firstly lifting the pavement pre-close to the bonding angle mould 4, compacting the pavement with the outer side of the lining plate 3 along with the compaction, then lifting the shell side pavement, placing the pavement between the bonding angle mould 4 and the SS surface shell 5 together, adjusting the lining plate 3, pasting the bonding angle pavement 6 with the SS surface trailing edge of the lining plate 3, the bonding angle mould 4 and the SS surface shell 5, fixing the lining plate 3 by using a clamp 7, and driving bubbles by using a roller.
(4) After curing and demolding for 2 hours, the bonding angle ply 6 is cured, and the bonding angle mould and the demolding cloth are removed, so that the SS surface trailing edge bonding angle with the PS surface trailing edge lining plate is obtained.
Example two
The embodiment is used for preparing the PS surface trailing edge bonding angle with the SS surface trailing edge lining plate, and the specific preparation method comprises the following steps:
(1) After the SS surface shell layer of the blade SS surface rear edge lining plate is manufactured, entering an auxiliary material arrangement stage, after a demolding cloth is paved, paving 3 layers of biaxial cloth with the width of 180mm in a parting line of the blade SS surface shell rear edge L8 m-L14 m, and then integrally pouring and forming along with the blade SS surface shell, so that the SS surface rear edge lining plate is obtained.
(2) After the resin is pre-cured, opening a vacuum bag film, and cutting off a demolding cloth with the periphery of the SS surface rear edge lining plate by 30mm by using a wallpaper knife, tilting from one corner, tearing the demolding cloth to separate the SS surface rear edge lining plate from the SS surface shell, removing the demolding cloth on the lining plate, and cutting the corners neatly, particularly cutting the corners at the parting line of the lining plate smoothly.
(3) Manufacturing PS surface trailing edge bonding angle
A. Paving 1 layer of 400mm wide vacuum bag film, paving 1 layer of 300mm wide biaxial cloth on the vacuum bag film, uniformly pouring mixed resin, soaking the fiber cloth by using a roller, removing bubbles, repeating the actions, paving 5 layers of biaxial cloth in total, staggering the layers by 5mm in the width direction and 50mm in the length direction, and obtaining a bonding angle paving layer;
B. Spreading demolding cloth on the trailing edge bonding angle mold by spraying glue, and fixing the bonding angle mold on the PS surface shell flange;
C. aligning the parting line side of the SS surface rear edge lining plate with the center line of the bonding angle pavement, firstly lifting the pavement pre-close to the bonding angle mould, compacting with the lining plate along with the bonding angle mould, lifting the shell side pavement, placing the shell side pavement between the bonding angle mould and the shell together, adjusting the lining plate, pasting the PS surface rear edge bonding angle pavement with the lining plate, the bonding angle mould and the PS surface shell firmly, fixing the lining plate by using a clamp, and driving bubbles by using a roller;
(4) And after curing and demolding for 2 hours, the bonding angle layer is cured, and the bonding angle mold and the demolding cloth are removed, so that the PS surface trailing edge bonding angle with the SS surface trailing edge lining plate is prepared.
From the SS-side trailing edge bonding angle of the PS-side trailing edge liner and the PS-side trailing edge bonding angle of the SS-side trailing edge liner, which were obtained in the two examples described above, respectively, it can be seen that: the bonding angles of the lining plates are U-shaped structures. The outer side shape of the U-shaped structure is matched with the inner side shape of the corresponding blade bonding area, and the lining plate is arranged along the inner side of one side or two adjacent sides of the U-shaped structure. Wherein, the bonding angle and the lining plate on the bonding angle are made by superposing and solidifying a plurality of layers of fiber cloth soaked with resin. Specifically, the bonding angle comprises 4-7 layers of fiber cloth impregnated with resin, and the lining plate comprises 1-3 layers of fiber cloth impregnated with resin.
The invention uses the lining board to manufacture the bonding angle, can overcome the defects of positioning difference, collapse, layering and the like of the existing bonding angle, greatly improves the quality of the bonding angle, particularly the follow-up property near the trailing edge side, and ensures that the thickness of the bonding agent meets the design requirement.
The process for manufacturing the lining plate can be used for molding the shell body paste after pre-curing in the first embodiment, can be used for pouring and prefabricating the shell body together in the second embodiment, and can be used for reproducing the lining plate through an adhesive angle die, so that the process is reasonable in design, high in operability and high in production efficiency.
Of course, the bonding angle prepared by the invention can also remove the lining plate after the bonding angle is solidified according to the size of the operation space, and the process operability is strong.
The above description is only of the preferred embodiments of the present invention, and is not intended to limit the invention in any way, and some simple modifications, equivalent variations or modifications can be made by those skilled in the art using the teachings disclosed herein, which fall within the scope of the present invention.
Claims (7)
1. The preparation method of the bonding angle of the wind turbine blade is characterized in that the bonding angle of the wind turbine blade is the bonding angle with the liner plate, and comprises the following steps:
(1) Manufacturing lining board
Taking the shape of the inner wall of the shell in the parting line of the shell on one side of the blade as a mold basis, and manufacturing a lining plate with the same shape as the shape of the inner wall of the shell on one side of the blade;
(2) Lining plate demoulding
Separating the lining plate from the die, and at least cutting the corners of the parting line of the lining plate in order;
(3) Manufacturing bonding angle
According to the width requirement of the bonding angle, spreading a plastic film or a vacuum bag film with a corresponding size, spreading 1 layer of triaxial cloth or biaxial cloth on the plastic film or the vacuum bag film, uniformly pouring mixed resin on the triaxial cloth or the biaxial cloth, soaking the triaxial cloth or the biaxial cloth with the resin by using a roller or a brush, removing bubbles, and repeatedly spreading 3-6 layers of the triaxial cloth or the biaxial cloth and the resin to obtain the bonding angle spreading layer;
Paving demolding cloth on the inner side of the bonding angle mold, and then connecting the bonding angle mold with a blade shell flange;
Aligning the parting line side of the lining plate with the central line of the bonding angle pavement, lifting the pavement pre-close to the bonding angle mould to compact the pavement and the outer side of the lining plate along with the bonding angle mould, lifting the pavement pre-close to the side of the blade shell, placing the bonding angle pavement and the lining plate between the bonding angle mould and the blade shell together, adjusting the lining plate to enable the bonding angle pavement with the lining plate, the bonding angle mould and the blade shell to be in compaction, fixing the lining plate on the bonding angle mould by using a clamp, and expelling bubbles by using a roller;
(4) Curing and demolding of bonding angle
And after the bonding angle layer is solidified and reaches a certain hardness, removing the bonding angle mould and auxiliary materials after the surface is not sticky, and obtaining the bonding angle of the strip lining plate.
2. The method for preparing the bonding angle of the wind turbine blade according to claim 1, wherein the step of manufacturing the lining plate in the step (1) is as follows: removing auxiliary materials in a bonding area corresponding to a blade shell on the opposite side after the shell on one side of the blade is pre-cured, closely paving a vacuum bag film and/or demolding cloth according to the inner wall of the pre-cured blade shell within the parting line of the pre-cured blade shell, paving 1 layer of triaxial cloth or biaxial cloth with the width being more than or equal to the required bonding angle width on the vacuum bag film and/or demolding cloth, uniformly pouring mixed resin on the triaxial cloth or biaxial cloth, soaking the triaxial cloth or biaxial cloth with the resin by using a roller or a brush, removing bubbles, and repeatedly paving 1-3 layers of triaxial cloth or biaxial cloth and the resin to obtain the lining plate.
3. The method for preparing the bonding angle of the wind turbine blade according to claim 1, wherein the step of manufacturing the lining plate in the step (1) is as follows: and after a piece of demolding cloth is paved on one surface of the shell of the blade, 1-3 layers of triaxial cloth or biaxial cloth with the width larger than or equal to the required bonding angle width are tightly paved in the parting line of the shell according to the inner wall of the shell, and then the lining plate is integrally poured and molded along with the shell of the blade.
4. The method for preparing the bonding angle of the wind turbine blade according to claim 1, wherein the step of manufacturing the lining plate in the step (1) is as follows: paving demolding cloth on the using surface of the bonding angle die, paving 1-3 layers of triaxial cloth or biaxial cloth with the width larger than or equal to the required bonding angle width on the demolding cloth in a clinging manner according to the inner wall of the using surface of the bonding angle die, uniformly pouring mixed resin on the triaxial cloth or biaxial cloth, soaking the triaxial cloth or biaxial cloth with the resin by using a roller or a brush, removing bubbles, and repeatedly paving 1-3 layers of triaxial cloth or biaxial cloth and the resin to obtain the lining plate.
5. The method for preparing the bonding angle of the wind turbine blade according to claim 1, wherein 5-50 mm of staggered layers exist between each layer of triaxial cloth or biaxial cloth paved in the step (3).
6. The method for manufacturing the bonding angle of the wind turbine blade according to claim 1, wherein the bonding angle is of a U-shaped structure, the outer side shape of the U-shaped structure is matched with the inner side shape of a corresponding blade bonding area, and the lining plate is arranged along the inner side of one side or two adjacent sides of the U-shaped structure.
7. The method for manufacturing the bonding angle of the wind turbine blade according to claim 1, wherein the bonding angle comprises an SS-face trailing edge bonding angle with a PS-face trailing edge lining plate, and the structure of the PS-face trailing edge lining plate is matched with the structure inside a parting line of a PS-face trailing edge shell of the blade; or alternatively
The bonding angle comprises a PS-surface trailing edge bonding angle with an SS-surface trailing edge lining plate, and the structure of the SS-surface trailing edge lining plate is matched with the structure inside the parting line of the SS-surface trailing edge shell of the blade.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710897754.5A CN107618192B (en) | 2017-09-28 | 2017-09-28 | Wind turbine generator blade bonding angle and preparation method thereof |
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| CN201710897754.5A CN107618192B (en) | 2017-09-28 | 2017-09-28 | Wind turbine generator blade bonding angle and preparation method thereof |
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| CN107618192B true CN107618192B (en) | 2024-05-24 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109203516B (en) * | 2018-10-30 | 2021-02-02 | 株洲时代新材料科技股份有限公司 | Manufacturing method of wind power blade |
| CN112392651B (en) * | 2020-10-13 | 2024-01-09 | 华能昭觉风力发电有限公司 | Blade preventive enhancement method based on wind power environment change |
| CN112677378B (en) * | 2020-12-11 | 2023-04-28 | 连云港中复连众复合材料集团有限公司 | Preparation method of prefabricated pasting angle of rear edge of fan blade |
| CN113459537B (en) * | 2021-08-09 | 2023-04-18 | 上海电气风电集团股份有限公司 | Laying method of wind power blade trailing edge auxiliary beam |
| CN113942151B (en) * | 2021-10-21 | 2022-10-04 | 山东双一科技股份有限公司 | Manufacturing method of bonding angle die for wind driven generator blade |
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| CN102350801A (en) * | 2011-07-06 | 2012-02-15 | 连云港中复连众复合材料集团有限公司 | Method for bonding front edges of megawatt wind power generator blade in mold closing |
| CN205225578U (en) * | 2015-12-24 | 2016-05-11 | 东方电气风电有限公司 | Bonding flange structure of anti -shearing web of aerogenerator blade |
| CN106671445A (en) * | 2016-11-17 | 2017-05-17 | 中复连众(包头)复合材料有限公司 | Pouring forming method of wind driven generator blade bonding corners |
| CN106671316A (en) * | 2016-12-27 | 2017-05-17 | 锡林浩特晨飞风电设备有限公司 | Making method for bonding angle mold for wind power generator vanes |
| CN207554273U (en) * | 2017-09-28 | 2018-06-29 | 国电联合动力技术有限公司 | A kind of wind power generation unit blade bonding angle |
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