CN203822542U - Wind generator blade - Google Patents
Wind generator blade Download PDFInfo
- Publication number
- CN203822542U CN203822542U CN201420162522.7U CN201420162522U CN203822542U CN 203822542 U CN203822542 U CN 203822542U CN 201420162522 U CN201420162522 U CN 201420162522U CN 203822542 U CN203822542 U CN 203822542U
- Authority
- CN
- China
- Prior art keywords
- blade
- wind
- coating
- driven generator
- wind generator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000011248 coating agent Substances 0.000 claims abstract description 47
- 238000000576 coating method Methods 0.000 claims abstract description 47
- 238000005260 corrosion Methods 0.000 claims abstract description 20
- 230000007797 corrosion Effects 0.000 claims abstract description 18
- 238000009413 insulation Methods 0.000 claims abstract description 12
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 14
- 239000003063 flame retardant Substances 0.000 claims description 12
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 239000004202 carbamide Substances 0.000 claims description 7
- 235000013877 carbamide Nutrition 0.000 claims description 7
- 239000003973 paint Substances 0.000 claims description 7
- 239000007769 metal material Substances 0.000 claims description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 5
- 241001330002 Bambuseae Species 0.000 claims description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 5
- 239000011425 bamboo Substances 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 5
- 239000004814 polyurethane Substances 0.000 claims description 5
- 229920002635 polyurethane Polymers 0.000 claims description 5
- 239000002990 reinforced plastic Substances 0.000 claims description 5
- 229920006337 unsaturated polyester resin Polymers 0.000 claims description 2
- 239000003344 environmental pollutant Substances 0.000 abstract description 7
- 231100000719 pollutant Toxicity 0.000 abstract description 7
- 238000004140 cleaning Methods 0.000 abstract description 4
- 230000000979 retarding effect Effects 0.000 abstract 2
- 208000025274 Lightning injury Diseases 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000011208 reinforced composite material Substances 0.000 abstract 1
- 238000010248 power generation Methods 0.000 description 10
- 230000005611 electricity Effects 0.000 description 9
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 4
- 239000003365 glass fiber Substances 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 206010000369 Accident Diseases 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 239000011527 polyurethane coating Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000007665 sagging Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Wind Motors (AREA)
Abstract
The utility model discloses a wind generator blade which comprises an inner blade surface, an outer blade surface and a blade tip part, wherein an inflaming retarding coating is arranged on the inner blade surface, the outer blade surface and the blade tip part; an anti-corrosion coating, an insulation coating and a cleaning coating are arranged on the outer blade surface and the blade tip part; and the wind generator blade is made of a bamboo-reinforced composite material. By means of the inflaming retarding coating, combustion of a fire source is effectively prevented from transferring to the wind generator blade, the fire source and the wind generator blade are isolated, the service life of the wind generator blade is prolonged, and the blade cost is reduced; the insulation coating, the cleaning coating and the anti-corrosion coating are added onto the wind generator blade, so that the probability that the wind generator blade in a severe environment is damaged by lightning stroke and corrosion is reduced; and meanwhile, with the adoption of the cleaning coating, the condition that normal work of a wind generator is affected due to the fact that the bearing force of the blade is reduced by increased pollutants on the blade is prevented.
Description
Technical field
The utility model belongs to field of electrical equipment, specifically refers to a kind of blade of wind-driven generator.
Background technique
Along with socioeconomic development, the power consumption in each field is constantly soaring, and utilize generate electricity the more difficult people's of meeting electricity consumption needs of the resources such as firepower, waterpower, therefore, increasing people starts to pay close attention to this clean renewable energy sources of wind energy, to improving generated energy, ensure carrying out smoothly of human social activity.
Wind-power electricity generation is to utilize wind-force to drive wind power generation blade rotation, and wind power generation blade is connected with booster engine, and booster engine drives generator to generate electricity after speed being promoted by speed changing structure.Obviously, wind power generation blade is as the capital equipment of wind-power electricity generation, and its performance is directly determining reliability and the working efficiency of wind-power electricity generation.Each Section Design on wind power generation blade becomes aerofoil profile, and from blade root to blade tip, the thickness of wind power generation blade, torsional angle and chord length etc. have certain regularity of distribution, make it have good aerodynamic profile, lowering device and wind-force are made the resistance of used time to large extent, increase the rotational speed of wind power generation blade under Wind power propelling, improve generating efficiency.
At present, China's wind-power electricity generation place is similar take mountain area, desert, grassland, coastal island as main, the air ambient in above-mentioned place is distinguished and admirable stronger, and brake block over-heating erosion, gear-box leakage of oil, motor overload operation and lightning thunderbolt produce the situations such as spark in wind-power generating system car, all fire accident will be brought out under the effect at above-mentioned wind speed air-flow; Simultaneously, particularity due to Location, therefore, blade of wind-driven generator coating is had higher requirement, because wind-driven generator is throughout the year exposed outdoor, be subject to the impacts such as burn into pollution of wind and rain thunder and lightning, pollutants in air etc., so the normal operation of blade of wind-driven generator is produced and hindered, directly affect wind power generation efficiency, therefore, to blade of wind-driven generator carry out corrosion-resistant, fire-retardant, clean, insulating protection is imperative.
Model utility content
The purpose of this utility model is: overcome the above-mentioned defect of prior art, a kind of blade of wind-driven generator that contains fire-retardant, corrosion-resistant, cleaning type, insulated type is provided.
The utility model is achieved through the following technical solutions: a kind of blade of wind-driven generator, comprise blade internal surface, blade outer surface and leaf tip, described blade internal surface, blade outer surface and leaf tip have flame retardant coating, described blade outer surface and leaf tip have corrosion-resistant finishes, described blade of wind-driven generator adopts material to contain bamboo reinforced plastic composite material, the utility model is by the setting to blade of wind-driven generator material and blade of wind-driven generator coating, compared with prior art, it is high that bamboo reinforced plastic composite has intensity, good toughness, the feature such as wear-resisting, thereby replace traditional wind blade glass fibre reinforced plastic material, the leaf quality that has overcome glass fibre reinforced plastic material is large, the defects such as raw material costliness, and then improved the corrosion-resistant of blade of wind-driven generator, fire retardancy, the damage of reduction to blade, extend the working life of blade of wind-driven generator, day by day meet the generated output improving constantly.
Further, described blade of wind-driven generator outer surface and leaf tip also have insulation coating, described insulation coating can be for containing the coating of conductive material, conductive material can be metallic material, efficiently solve blade of wind-driven generator and by thunder and lightning, hit and the problem that causes wind-power electricity generation to damage in the severe situation of weather environment, thus the working life of having improved blade of wind-driven generator.
Further, described blade of wind-driven generator outer surface and leaf tip also have clean coating, can effectively remove surrounding environment and remain in the lip-deep pollutant of blade of wind-driven generator, prevent because the deposition of pollutant increases the strength of blade of wind-driven generator, thereby reduce the motion speed of blade, and then reduced the working efficiency of whole wind-driven generator.
Further, described corrosion-resistant finishes is the coating that contains carbamide paint or polyurethane, the selection of corrosion resistant coating has multiple, here preferably contain the coating of carbamide paint or polyurethane, carbamide paint is containing catalyzer, can arbitrary surface, inclined-plane and vertical on spray mo(u)lding, do not produce sagging phenomenon, be not subject to the impact of temperature and humidity, environment friendly and pollution-free, corrosion protection; Polyurethane coating has good adhesion, toughness, wear resistance, elasticity, acid resistant alkali etc., and good moldability.
Further, described flame retardant coating is for containing Flame Retardant Unsaturated Polyester Resin coating.
Further, described insulation coating is the coating that contains metallic material, in insulation coating, add metallic material, steel fiber or wire netting is placed in to blade surface, in blade root and blade tip, be linked as like this one group of electric conductor, by down lead, the thunder and lightning of blade tip can be caused to the earth, thereby thereby prevent that thunder and lightning from hitting blade body and causing blade to damage.
The utility model compared with prior art, has the following advantages and beneficial effect:
(1) the blade of wind-driven generator surface that the utility model provides has the setting of flame retardant coating, in the residing working environment of wind-driven generator during breaking out of fire accident, the flame retardant coating that is positioned at blade of wind-driven generator surface stops burning things which may cause a fire disaster burning to be passed to wind power generation blade, or slow down wind power generation blade burning trend, by the isolation of burning things which may cause a fire disaster and blade of wind-driven generator, effectively prevent that wind power generation blade from burning away, extend the working life of blade of wind-driven generator, reduce the cost of blade;
(2) the utility model is by adding insulation coating, clean coating, corrosion-resistant finishes at blade of wind-driven generator, reduced the possibility that the blade of wind-driven generator in rugged environment is struck by lightning, is corroded and causes damaging, the use of clean coating, prevented because the increase of pollutant on blade, reduce the strength of blade, thereby affected the normal work of wind-driven generator;
(3) the utility model provides and is added with blade of wind-driven generator corrosion-resistant, fire-retardant, clean, corrosion-resistant finishes, only need just can obtain good effect, and operating procedure be simple by it in blade surface setting, and running cost is lower.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein: 1-blade internal surface, 2-blade outer surface, 3-leaf tip.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail, but mode of execution of the present utility model is not limited to this.
Embodiment 1:
The main structure of the present embodiment, as shown in Figure 1, a kind of blade of wind-driven generator, described blade of wind-driven generator comprises blade internal surface 1, blade outer surface 2 and leaf tip 3, described blade internal surface 1, blade outer surface 2 and leaf tip 3 have flame retardant coating, described blade outer surface 2 and leaf tip 3 have corrosion-resistant finishes, and described blade of wind-driven generator adopts material to contain bamboo reinforced plastic composite material.The utility model is by the setting to blade of wind-driven generator material and blade of wind-driven generator coating, compared with prior art, bamboo reinforced plastic composite has that intensity is high, good toughness, the feature such as wear-resisting, thereby replace traditional wind blade glass fibre reinforced plastic material, the leaf quality that has overcome glass fibre reinforced plastic material is large, the defects such as raw material costliness, and then corrosion-resistant, the fire retardancy of blade of wind-driven generator have been improved, the damage of reduction to blade, extend the working life of blade of wind-driven generator, day by day meet the generated output improving constantly.。
Embodiment 2:
The present embodiment further defines described blade of wind-driven generator outer surface 2 on embodiment 1 basis and leaf tip 3 also has insulation coating, efficiently solve wind-driven generator and by thunder and lightning, hit and the problem that causes wind-power electricity generation to damage in the severe situation of weather environment, the working life of having improved wind-driven generator; Described blade of wind-driven generator outer surface 2 and leaf tip 3 also have clean coating, can effectively remove surrounding environment and remain in the lip-deep pollutant of blade of wind-driven generator, prevent because the deposition of pollutant increases the strength of blade of wind-driven generator, thereby reduce the motion speed of blade, and then reduced the working efficiency of whole wind-driven generator; Described corrosion-resistant finishes is the coating that contains carbamide paint or polyurethane, the selection of corrosion resistant coating has multiple, here preferably contain the coating of carbamide paint or polyurethane, carbamide paint is not containing catalyzer, can arbitrary surface, inclined-plane and vertical on spray mo(u)lding, do not produce sagging phenomenon, be not subject to the impact of temperature and humidity, environment friendly and pollution-free, corrosion protection; Polyurethane coating has good adhesion, toughness, wear resistance, elasticity, acid resistant alkali etc., and good moldability.Other parts of the present embodiment are identical with embodiment 1, repeat no more.
Embodiment 3:
It is the coating that contains metallic material that the present embodiment further defines described blower fan generator blade insulation coating on the basis of above-described embodiment, in insulation coating, add metallic material or wire netting is placed in to blade surface, in blade root and blade tip, be linked as like this one group of conduction, by down lead, the thunder and lightning of blade tip can be caused to the earth, thereby thereby the Leaf main body that prevents from being struck by lightning causes blade to damage.Other parts of the present embodiment are same as the previously described embodiments, repeat no more.
The above; it is only preferred embodiment of the present utility model; not the utility model is done to any pro forma restriction, any simple modification, equivalent variations that every foundation technical spirit of the present utility model is done above embodiment, all fall into protection domain of the present utility model.
Claims (6)
1. a blade of wind-driven generator, it is characterized in that: described blade of wind-driven generator comprises blade internal surface (1), blade outer surface (2) and leaf tip (3), described blade internal surface (1), blade outer surface (2) and leaf tip (3) have flame retardant coating, described blade outer surface (2) and leaf tip (3) have corrosion-resistant finishes, and described blade of wind-driven generator adopts material to contain bamboo reinforced plastic composite material.
2. a kind of blade of wind-driven generator according to claim 1, is characterized in that: described blade of wind-driven generator outer surface (2) and leaf tip (3) also have insulation coating.
3. a kind of blade of wind-driven generator according to claim 1 and 2, is characterized in that: described blade of wind-driven generator outer surface (2) and leaf tip (3) also have clean coating.
4. a kind of blade of wind-driven generator according to claim 1, is characterized in that: described corrosion-resistant finishes is the coating that contains carbamide paint or polyurethane.
5. a kind of blade of wind-driven generator according to claim 1, is characterized in that: described flame retardant coating is for containing Flame Retardant Unsaturated Polyester Resin coating.
6. a kind of blade of wind-driven generator according to claim 2, is characterized in that: described insulation coating is the coating that contains metallic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420162522.7U CN203822542U (en) | 2014-04-03 | 2014-04-03 | Wind generator blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420162522.7U CN203822542U (en) | 2014-04-03 | 2014-04-03 | Wind generator blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203822542U true CN203822542U (en) | 2014-09-10 |
Family
ID=51478052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420162522.7U Expired - Lifetime CN203822542U (en) | 2014-04-03 | 2014-04-03 | Wind generator blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203822542U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106050581A (en) * | 2016-07-18 | 2016-10-26 | 韦醒妃 | Anti-corrosion wind power generation blade |
| CN106246460A (en) * | 2016-08-26 | 2016-12-21 | 上海麦加涂料有限公司 | A kind of leading edge protection system used for blades of wind driven generator and blade of wind-driven generator |
| CN106321346A (en) * | 2016-08-16 | 2017-01-11 | 杨林 | Windmill blade with anti-static function |
| CN106930895A (en) * | 2017-05-09 | 2017-07-07 | 国电联合动力技术有限公司 | A kind of corrosion resistant wind power generation unit blade and its anti-corrosive treatment method |
| CN109844305A (en) * | 2016-09-28 | 2019-06-04 | 慕尔瀚集团 | Rotor blade coating |
| CN111734578A (en) * | 2020-07-01 | 2020-10-02 | 中材科技风电叶片股份有限公司 | Megawatt wind turbine blade, assembling method and manufacturing method thereof, and manufacturing method of blade tip |
-
2014
- 2014-04-03 CN CN201420162522.7U patent/CN203822542U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106050581A (en) * | 2016-07-18 | 2016-10-26 | 韦醒妃 | Anti-corrosion wind power generation blade |
| CN106050581B (en) * | 2016-07-18 | 2018-09-21 | 泰州神威新材料科技有限公司 | A kind of anticorrosive wind power generation blade |
| CN106321346A (en) * | 2016-08-16 | 2017-01-11 | 杨林 | Windmill blade with anti-static function |
| CN106246460A (en) * | 2016-08-26 | 2016-12-21 | 上海麦加涂料有限公司 | A kind of leading edge protection system used for blades of wind driven generator and blade of wind-driven generator |
| CN106246460B (en) * | 2016-08-26 | 2018-10-30 | 上海麦加涂料有限公司 | A kind of leading edge protection system used for blades of wind driven generator and blade of wind-driven generator |
| CN109844305A (en) * | 2016-09-28 | 2019-06-04 | 慕尔瀚集团 | Rotor blade coating |
| CN109844305B (en) * | 2016-09-28 | 2021-08-03 | 慕尔瀚集团 | Rotor blade coating |
| CN106930895A (en) * | 2017-05-09 | 2017-07-07 | 国电联合动力技术有限公司 | A kind of corrosion resistant wind power generation unit blade and its anti-corrosive treatment method |
| CN111734578A (en) * | 2020-07-01 | 2020-10-02 | 中材科技风电叶片股份有限公司 | Megawatt wind turbine blade, assembling method and manufacturing method thereof, and manufacturing method of blade tip |
| CN111734578B (en) * | 2020-07-01 | 2021-11-16 | 中材科技风电叶片股份有限公司 | Megawatt wind turbine blade, assembling method and manufacturing method thereof, and manufacturing method of blade tip |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140910 |
|
| CX01 | Expiry of patent term |