CN208138100U - A kind of conductive contact structure of the wind electricity blade heating deicing device with conductive coating - Google Patents
A kind of conductive contact structure of the wind electricity blade heating deicing device with conductive coating Download PDFInfo
- Publication number
- CN208138100U CN208138100U CN201820525153.1U CN201820525153U CN208138100U CN 208138100 U CN208138100 U CN 208138100U CN 201820525153 U CN201820525153 U CN 201820525153U CN 208138100 U CN208138100 U CN 208138100U
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- Prior art keywords
- conductive
- conductive coating
- carbon cloth
- wind electricity
- contact structure
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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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- Resistance Heating (AREA)
Abstract
The utility model discloses a kind of, and the wind electricity blade with conductive coating heats the conductive contact structure of deicing device, the wind electricity blade heating deicing device includes the carbon cloth being coated in blade surface, conductive coating has been respectively coated in two end surfaces of carbon cloth, conductive metal sheet or wire are provided on the conductive coating, the conductive metal sheet or wire are connected with current supply line.The utility model passes through in carbon cloth end coated conductive coating, the conductive connection part of carbon cloth can be formed a monolithic conductive tie point by conductive coating, ensure to connect or contact with conductive coating per a branch of carbon fiber wire in carbon cloth, improve the whole heating efficiency of carbon cloth, simultaneously by the way that conductive metal sheet or wire are arranged on conductive coating, to improve conductive contact structure and carbon cloth connection stability and reliability, carbon cloth is enable to remain good heating effect.
Description
Technical field
The utility model belongs to technical field of wind power generator, in particular to a kind of wind electricity blade heating with conductive coating
The conductive contact structure of deicing device.
Background technique
When Wind turbines are run under cold climate environment, turbines vane surface would generally occur more serious in winter
Significant change occurs for the aerodynamic configuration of icing, icing rear blade, will seriously affect the pneumatic efficiency of blade, imitates the power generation of unit
Rate decline, unit and blade loading also will increase after icing, when three blade loadings and moment of mass mutual deviation reache a certain level
When, it will usually cause the vibration of unit, to influence the safe and stable operation of unit.Generally for unit safety operation, blade
Unit will be out of service after icing, therefore wind electricity blade icing will lead to serious generated energy loss.
In order to solve the problems, such as blade surface icing, have at present using carbon cloth is coated in blade surface, by carbon
The structure design that fiber cloth energization is heated, due to needing to be powered to carbon cloth, needs on carbon cloth
Conductive contact is set, and existing conductive contact structure design is complex, and connective stability is not high, conductive component and carbon fiber
Wei Bu connection is not thorough enough, to cause carbon cloth heating efficiency not high, or even loses the function of heating completely.
Utility model content
The goal of the invention of the utility model is：In view of the above problems, it is simple and can be true to provide a kind of structure
The wind electricity blade with conductive coating of the connective stability and reliability of protecting carbon cloth conductive contact heats leading for deicing device
Electric connection structure.
What the technical solution of the utility model technology was realized in：A kind of wind electricity blade heating ice-melt with conductive coating
The conductive contact structure of device, the wind electricity blade heating deicing device includes the carbon cloth being coated in blade surface, special
Sign is：Conductive coating has been respectively coated in two end surfaces of carbon cloth, has been provided with conductive gold on the conductive coating
Belong to piece or wire, the conductive metal sheet or wire are connected with current supply line.
The conductive contact structure of wind electricity blade heating deicing device described in the utility model with conductive coating, described in
Conductive coating is coated by silver paste or graphite alkenes conductive material.
The conductive contact structure of wind electricity blade heating deicing device described in the utility model with conductive coating, described in
Conductive coating is completely covered along the tangential carbon cloth that will correspond to of blade.
The conductive contact structure of wind electricity blade heating deicing device described in the utility model with conductive coating, described in
Conductive metal sheet or wire along the tangential arrangement of blade and exceed the tangential width of carbon cloth.
The conductive contact structure of wind electricity blade heating deicing device described in the utility model with conductive coating, in institute
It states and is provided with backup electrode on the conductive coating of carbon cloth both ends coating, the backup electrode is connected with stand-by power supply conducting wire
It connects.
The conductive contact structure of wind electricity blade heating deicing device described in the utility model with conductive coating, in institute
It states carbon cloth both ends and is provided with the surface of conductive contact structure and be coated with glass protective layer.
The utility model, can be by carbon cloth by conductive coating by carbon cloth end coated conductive coating
Conductive connection part forms a monolithic conductive tie point, it is ensured that can connect with conductive coating in carbon cloth per a branch of carbon fiber wire
Or contact, the whole heating efficiency of carbon cloth is improved, while by the way that conductive metal sheet or wire are arranged on conductive coating,
To improve conductive contact structure and carbon cloth connection stability and reliability, carbon cloth is enable to remain good
Heating effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the cross-sectional view of the utility model.
Appended drawing reference：1 is carbon cloth, and 2 be conductive coating, and 3 be conductive metal sheet or wire, and 4 be current supply line, 5
It is stand-by power supply conducting wire for backup electrode, 6,7 be glass protective layer, and 8 be blade.
Specific embodiment
With reference to the accompanying drawing, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Figure 1, a kind of conductive contact structure of the wind electricity blade heating deicing device with conductive coating, the wind-powered electricity generation
It includes the carbon cloth 1 being coated on 8 surface of blade that blade, which heats deicing device, is applied respectively in 1 liang of end surfaces of the carbon cloth
Be covered with conductive coating 2, the conductive coating 2 corresponding carbon cloth 1 is completely covered along blade is tangential, the conductive coating 2 by
Silver paste or graphite alkenes conductive material coat, and it is whole the conductive connection part of carbon cloth can be formed one by conductive coating
Body conducting connection point, it is ensured that can connect or contact with conductive coating per a branch of carbon fiber wire in carbon cloth, to improve carbon
The whole heating efficiency of fiber cloth is provided with conductive metal sheet or wire 3, the conductive metal on the conductive coating 2
Piece or wire are fixed on conductive coating by way of hot pressing or using conductive adhesive, the conductive metal sheet or metal
Silk 3 is along the tangential arrangement of blade and exceeds the tangential width of carbon cloth 1, and the conductive metal sheet or wire 3 pass through the side such as rivet
Formula is connected with current supply line 4.
In order to further increase the reliability of carbon cloth electric connection structure, coated at 1 both ends of carbon cloth
Conductive coating 2 on be provided with backup electrode 5, the backup electrode 5 is connected with stand-by power supply conducting wire 6.
As shown in Fig. 2, being coated with glass protective layer on the surface that 1 both ends of carbon cloth are provided with conductive contact structure
7, effective protection is carried out for the conductive contact position to carbon cloth, to enhance the reliability at conductive contact position.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (6)
1. a kind of conductive contact structure of the wind electricity blade heating deicing device with conductive coating, the wind electricity blade heat ice-melt
Device includes the carbon cloth being coated in blade surface（1）, it is characterised in that：In the carbon cloth（1）Two end surfaces difference
Coated with conductive coating（2）, in the conductive coating（2）On be provided with conductive metal sheet or wire（3）, the conductive metal
Piece or wire（3）With current supply line（4）It is connected.
2. the conductive contact structure of the wind electricity blade heating deicing device according to claim 1 with conductive coating, special
Sign is：The conductive coating（2）It is coated by silver paste or graphite alkenes conductive material.
3. the conductive contact structure of the wind electricity blade heating deicing device according to claim 1 with conductive coating, special
Sign is：The conductive coating（2）It is tangential by corresponding carbon cloth along blade（1）It is completely covered.
4. the conductive contact structure of the wind electricity blade heating deicing device according to claim 3 with conductive coating, special
Sign is：The conductive metal sheet or wire（3）Along the tangential arrangement of blade and exceed carbon cloth（1）Tangential width.
5. the conduction of the wind electricity blade heating deicing device as claimed in any of claims 1 to 4 with conductive coating
Joint structure, it is characterised in that：In the carbon cloth（1）The conductive coating of both ends coating（2）On be provided with backup electrode
（5）, the backup electrode（5）With stand-by power supply conducting wire（6）It is connected.
6. the conductive contact structure of the wind electricity blade heating deicing device according to claim 5 with conductive coating, special
Sign is：In the carbon cloth（1）The surface that both ends are provided with conductive contact structure has been coated with glass protective layer（7）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820525153.1U CN208138100U (en) | 2018-04-13 | 2018-04-13 | A kind of conductive contact structure of the wind electricity blade heating deicing device with conductive coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820525153.1U CN208138100U (en) | 2018-04-13 | 2018-04-13 | A kind of conductive contact structure of the wind electricity blade heating deicing device with conductive coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208138100U true CN208138100U (en) | 2018-11-23 |
Family
ID=64292770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820525153.1U Active CN208138100U (en) | 2018-04-13 | 2018-04-13 | A kind of conductive contact structure of the wind electricity blade heating deicing device with conductive coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208138100U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294284A (en) * | 2020-02-21 | 2021-08-24 | 西门子歌美飒可再生能源创新与技术有限公司 | Blade for a rotor of a wind turbine and method for manufacturing the same |
| CN114526191A (en) * | 2022-03-07 | 2022-05-24 | 华能河南清洁能源有限公司 | Surface protection method and protection structure of wind power blade |
-
2018
- 2018-04-13 CN CN201820525153.1U patent/CN208138100U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294284A (en) * | 2020-02-21 | 2021-08-24 | 西门子歌美飒可再生能源创新与技术有限公司 | Blade for a rotor of a wind turbine and method for manufacturing the same |
| CN114526191A (en) * | 2022-03-07 | 2022-05-24 | 华能河南清洁能源有限公司 | Surface protection method and protection structure of wind power blade |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 618099 No.99, Zhujiang East Road, Jingyang District, Deyang City, Sichuan Province Patentee after: Dongfang Electric Wind Power Co.,Ltd. Address before: 618099 No.99, Zhujiang East Road, Jingyang District, Deyang City, Sichuan Province Patentee before: DONGFANG ELECTRIC WIND POWER Co.,Ltd. |