CN206487597U - Anti-icing, deicing system blade and wind power generating set - Google Patents
Anti-icing, deicing system blade and wind power generating set Download PDFInfo
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- CN206487597U CN206487597U CN201720134091.7U CN201720134091U CN206487597U CN 206487597 U CN206487597 U CN 206487597U CN 201720134091 U CN201720134091 U CN 201720134091U CN 206487597 U CN206487597 U CN 206487597U
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- blade
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- heating
- deicing system
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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 kind of anti-icing, deicing system blade and wind power generating set, to ensure that blade surface in fan operation does not produce frost, is related to technical field of wind power generation.Blade includes blade body and anti-icing, deicing system.Blade body has wing tip, blade root, leading edge and trailing edge.Anti-icing, deicing system is made up of zone of heating, screen layer and anticorrosive coat.Zone of heating is covered in leading edge, and one end is connected on wing tip, and the other end is at blade root about vane overall length 1/4 1/2.Screen layer is covered on zone of heating.Anticorrosive coat is covered on the shielding layer.Anti-icing, deicing system is by setting zone of heating, screen layer, anticorrosive coat; heat energy is provided by zone of heating; screen layer, anticorrosive coat; protect layer by layer; the area of coverage is maintained in set steady temperature, improve the environmental condition of blade surface, frost is not produced on fan operation Leaf surface; the utilization ratio to wind energy is improved, the generating capacity of wind power generating set can be effectively improved.
Description
Technical field
The utility model is related to technical field of wind power generation, in particular to a kind of anti-icing, deicing system blade and
Wind power generating set.
Background technology
At present, worldwide non-renewable energy resources tend to be exhausted, and the pollution that burning petroleum and coal are caused is
Jeopardize the existence of the mankind, the exploitation of green energy resource are increasingly paid attention to by every country.China's Wind Power Generation Industry is obtained in recent years
Significant progress is arrived, installation amount rises year after year, but abundant wind-resources are substantially at the coastal of extremely frigid zones and high humidity
Area, bad environments.
Wind-driven generator under cryogenic, if running into humid air, rainwater, frost, snow and supercooling drop its part meeting
Generation freezing phenomena, especially blade, the blade of wind power generating set are the crucial portions that wind power equipment converts wind energy into mechanical energy
Part, its manufacturing cost accounts for the 15% to 30% of wind power generating set totle drilling cost.Blade is typically based on Design of Aerodynamic Configuration and is in
Reveal peculiar aerofoil profile, blade, which freezes, can change aerofoil profile, and certain influence can be all brought on wind field, unit operation and personal security, drop
Low generating efficiency, increase performance load and noise, jeopardize unit and field maintenance person's safety.
The content of the invention
The purpose of this utility model is a kind of anti-icing, deicing system blade of offer and wind power generating set, and it is intended to
The wind power generating set under existing low temperature environment is at least partly solved, blade runs into humid air, rainwater, frost, snow and supercooling
Freezing phenomena can occur for its part of drop, and blade, which freezes, can change aerofoil profile, and increase performance load and noise make wind power generating set
The technical problem of wind energy utilization efficiency reduction.
The first technical scheme that the utility model is provided：A kind of anti-icing, deicing system blade, including blade body and
Anti-icing, deicing system；The blade body includes wing tip, blade root, leading edge and trailing edge；The anti-icing, deicing system includes heating
Layer, screen layer and anticorrosive coat；The anti-icing, deicing system is covered in the leading edge of the blade body.
The zone of heating is covered in the leading edge, and one end is connected on the wing tip, and the other end is apart from the blade root about leaf
At piece overall length 1/4-1/2；The screen layer is covered on the zone of heating；The anticorrosive coat is covered on the screen layer.
The zone of heating, to be connected with the blade body, the zone of heating is bent by chip honeycomb film-form
Heating unit do matrix and the heat control unit for the rectangular box structure that special switch board is drawn is constituted in wheel hub；
Further, the heating unit is covered in the leading edge, and one end is connected on the wing tip, and the other end is apart from institute
State at blade root about vane overall length 1/4-1/2 and be connected with one end of the heat control unit；
Further, the heat control unit, special switch board is drawn in the wheel hub, is leaned on the heating unit
One end connection of the nearly blade root；
Further, the heat control unit controls the heating unit, and the heating unit provides heat energy, it can be ensured that
Area of coverage temperature is maintained in set steady temperature, destruction blade exterior surface freezing conditions, reaches anti-icing, deicing mesh
's.
The screen layer, is cloth shape, electrically conductive, heat conduction, shielding thunder and lightning, is covered on the zone of heating；
The anticorrosive coat, is fiber plus protective liquid, need to be coated on the screen layer, after cured grinding process, is formed
Protective layer.
Second of technical scheme that the utility model is provided：A kind of wind power generating set, including wheel hub, cabin and pylon,
The cabin is installed on the pylon, and the wheel hub is installed on the cabin, the wind power generating set also include it is above-mentioned it is anti-icing,
The blade of deicing system, anti-icing, deicing system the blade is installed on the wheel hub.
Anti-icing, deicing system the blade of the utility model offer and the beneficial effect of wind power generating set are：In blade
Zone of heating is connected on the wing tip of main body, zone of heating is to do matrix and by wheel hub by the bent heating unit of chip honeycomb film-form
In the heat control unit composition drawn of special switch board；Heating unit uses chip honeycomb film-form, makes radiating uniform, it is easy to
Fitted with leading edge.This anti-icing, deicing system structure, equivalent to seldom zone of heating area, reach whole branch blade it is anti-icing,
Deicing effect；Heat control unit can long-distance intelligent regulation and control, make system manipulation succinct, practical；Screen layer, anticorrosive coat, are protected layer by layer
Zone of heating is protected, zone of heating service life is improved, anticorrosive coat also makes smooth blade surface, corrosion-resistant so that blade is to wind energy
Utilization ratio is greatly promoted, so that the generating capacity of wind power generating set is also greatly promoted.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, it will use below required in embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 provides a kind of anti-icing, deicing system blade oblique viewing angle structure for the utility model first embodiment and shown
It is intended to.
Fig. 2 is that Fig. 1 is anti-icing, deicing system blade cross-sectional structure schematic diagram.
Fig. 3 is that Fig. 1 is anti-icing, deicing system blade zone of heating schematic diagram.
Wherein icon：100- blades；110- blade bodies；120- is anti-icing, deicing system；111- wing tips；112- blade roots；
113- trailing edges；114- leading edges；121- zones of heating；122- screen layers；123- anticorrosive coats；1211- heating units；1212- heating controls
Unit processed.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement
The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
First embodiment：
The oblique viewing angle structural representation for the blade 100 that Fig. 1 provides for the utility model first embodiment, refers to Fig. 1.
It should be noted that the reference with arrow refers to surface or edge in all accompanying drawings, the reference not with arrow is referred to
Entity.
Present embodiments provide a kind of blade 100.Blade 100 includes blade body 110 and anti-icing, deicing system 120.Leaf
Piece main body 110 has wing tip 111, blade root 112, trailing edge 113 and leading edge 114.Anti-icing, deicing system 120 is covered in leading edge 114,
One end connects wing tip 111, and the other end is at blade root 112 about vane overall length 1/4-1/2.
As seen from the figure, it is anti-icing, deicing system 120 simple in construction, be cover type install, and with seldom be covered in before
The heating surface (area) (HS of edge 114, discharges heat energy, reaches anti-icing, the deicing effect of whole branch blade.
Fig. 2 is Fig. 1 cross-sectional structure schematic diagram of 100 blade body of blade 110, and partial enlarged drawing refers to Fig. 2.
The larger edge of flexibility is the trailing edge 113 of blade body on blade 100, and more straight edge is blade body
Leading edge 114.Zone of heating 121 is covered in leading edge 114；Screen layer 122 is covered on zone of heating 121；Anticorrosive coat 123 is covered in screen
Cover on layer 122.
As seen from the figure, anti-icing, deicing system 120 zone of heating 121 is in nexine, and screen layer 122, anticorrosive coat 123 belong to layer shape
Structure, layer by layer protect zone of heating 121, make the service life of zone of heating 121 improve, anticorrosive coat 123 also make the surface of blade 100 it is smooth,
It is corrosion-resistant.
Fig. 3 for Fig. 1 blade 100 is anti-icing, deicing system 120 structural representation of zone of heating 121, refer to Fig. 3.
Zone of heating 121 includes heating unit 1211 and heat control unit 1212.Heating unit 1211 is located at leading edge 114
On, one end connection wing tip 111, the other end is connected with heat control unit 1212；The heat control unit of rectangular box structure
1212 are located on wheel hub, and one end is connected with one end of heating unit 1211.
As seen from the figure, zone of heating 121 is to do matrix and heating by the bent heating unit 1211 of chip honeycomb film-form
Control unit 1212 is constituted.Heating unit 1211 uses chip honeycomb film-form, makes radiating uniform, it is easy to be fitted with leading edge 114.
The heat control unit 1212 of body structure, can long-distance intelligent regulation and control, control 1211 reach set temperature, control system letter
Clean, practicality.
In addition, the blade 100 that the present embodiment is provided can be by the way that priming by vacuum, laminating, structure glue are bonded, putty is filled out
The production technology such as fill, polish to prepare.
The blade 100 that the present embodiment is provided is not only simple in structure, cost is relatively low, and according to wind field wind-resources characteristic, leaf
Piece aerodynamic characteristic and unit performance characteristic, it is anti-by setting on the premise of overall design load safety, Strength Safety is met
Ice, deicing system 120, ice can be occurred by reducing blade 100 and running into humid air, rainwater, frost, snow and supercooling drop its part
Freeze phenomenon, change aerofoil profile, certain influence can all be brought on wind field, unit operation and personal security, improve the surface of blade 100 in
Ice period environmental condition, makes blade surface not frozen in fan operation, improves blower fan and utilizes effect to wind energy in hypothermic phase
Rate, can effectively improve the generating capacity of unit.
Second embodiment：
The present embodiment provides a kind of wind power generating set.Wind power generating set includes wheel hub, cabin, pylon and first and implemented
The blade 100 that example is provided.Cabin is installed on pylon, and wheel hub is installed on cabin, and blade 100 is installed on wheel hub.
Preferred embodiment of the present utility model is these are only, the utility model is not limited to, for this area
Technical staff for, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle within,
Any modification, equivalent substitution and improvements made etc., should be included within protection domain of the present utility model.
Claims (2)
1. a kind of anti-icing, deicing system blade, it is characterised in that anti-icing, deicing system the blade includes blade body
With anti-icing, deicing system；The blade body includes wing tip, blade root, leading edge and trailing edge；The anti-icing, deicing system is covered in
The leading edge of the blade body；
The anti-icing, deicing system includes zone of heating, screen layer and anticorrosive coat；The zone of heating is covered in the leading edge, one end
It is connected on the wing tip, the other end is at the blade root about vane overall length 1/4-1/2；The screen layer is covered in described add
On thermosphere；The anticorrosive coat is covered on the screen layer；
The zone of heating, to be connected with the blade body, the zone of heating is added by chip honeycomb film-form is bent
The heat control unit that hot cell does matrix and special switch board is drawn in wheel hub is constituted；The heating unit is covered in described
Leading edge, one end is connected on the wing tip, and the other end is at the blade root about vane overall length 1/4-1/2；The heating unit
It is connected with the heat control unit, the heat control unit controls the heating unit, the heating unit provides heat energy,
It can ensure that the area of coverage is maintained in set steady temperature；
The screen layer, is cloth shape, electrically conductive, heat conduction, shielding thunder and lightning, is covered on the zone of heating；
The anticorrosive coat, is fiber plus protective liquid, need to be coated on the screen layer, forms protective layer.
2. a kind of wind power generating set, including wheel hub, cabin and pylon, the cabin are installed on the pylon, the wheel hub peace
Loaded on the cabin, it is characterised in that the wind power generating set also includes anti-icing, deicing system described in claim 1
Blade, anti-icing, deicing system the blade is installed on the wheel hub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720134091.7U CN206487597U (en) | 2017-02-14 | 2017-02-14 | Anti-icing, deicing system blade and wind power generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720134091.7U CN206487597U (en) | 2017-02-14 | 2017-02-14 | Anti-icing, deicing system blade and wind power generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206487597U true CN206487597U (en) | 2017-09-12 |
Family
ID=59763897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720134091.7U Active CN206487597U (en) | 2017-02-14 | 2017-02-14 | Anti-icing, deicing system blade and wind power generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206487597U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107829889A (en) * | 2017-11-20 | 2018-03-23 | 浙江运达风电股份有限公司 | A kind of deicing control method and system for wind power generating set |
| CN107882697A (en) * | 2017-11-03 | 2018-04-06 | 索爱菊 | A kind of wind generator set blade anti-icing and deicing system |
-
2017
- 2017-02-14 CN CN201720134091.7U patent/CN206487597U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107882697A (en) * | 2017-11-03 | 2018-04-06 | 索爱菊 | A kind of wind generator set blade anti-icing and deicing system |
| CN107829889A (en) * | 2017-11-20 | 2018-03-23 | 浙江运达风电股份有限公司 | A kind of deicing control method and system for wind power generating set |
| CN107829889B (en) * | 2017-11-20 | 2023-08-29 | 浙江运达风电股份有限公司 | Deicing control method and system for wind generating set |
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