CN206801780U - Anti- deicing blade and wind-driven generator - Google Patents
Anti- deicing blade and wind-driven generator Download PDFInfo
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- CN206801780U CN206801780U CN201720577551.3U CN201720577551U CN206801780U CN 206801780 U CN206801780 U CN 206801780U CN 201720577551 U CN201720577551 U CN 201720577551U CN 206801780 U CN206801780 U CN 206801780U
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- deicing
- blade
- sealant
- heating film
- blade body
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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
Abstract
The utility model provides a kind of anti-deicing blade and wind-driven generator, belongs to the anti-deicing equipment technical field of wind-driven generator.Anti- deicing leaf packet includes：Blade body, control device and anti-deicing heating film, anti-deicing heating film include：Sealant and conductive heating layer.Conductive heating layer is the rectangle net grating texture made of conduction heats up material, and sealant wraps up conductive heating layer, and sealant is covered in blade body, and control device is used to couple with external power source, and control device also couples with one end of conductive heating layer.By control device according to the temperature information detected, the start and stop to the heating of anti-deicing heating film are controlled so that anti-deicing blade can the automatical and efficient icing by blade body remove or prevent from freezing in blade body.
Description
Technical field
The anti-deicing equipment technical field of wind-driven generator is the utility model is related to, in particular to a kind of anti-deicing leaf
Piece and wind-driven generator.
Background technology
At present, worldwide non-renewable energy resources tend to be exhausted, and are polluted caused by burning petroleum and coal
Jeopardize the existence of the mankind, the utilization of green energy resource are increasingly paid attention to by every country.China's Wind Power Generation Industry obtains in recent years
Significant progress is arrived, installation amount rises year after year, but the wind-resources of China's abundant are substantially at extremely frigid zones and high humidity
Coastal area, bad environments.
Wind-driven generator is sent out under cryogenic, if running into humid air, rainwater, frost, snow or cold liquid etc. and dropping in wind-force
On the part of motor, the part of wind-driven generator, for example, freezing phenomena can occur for blade.The blade of wind power generating set is wind
Electric equipment converts wind energy into the critical component of mechanical energy.Blade is typically based on Design of Aerodynamic Configuration and shows peculiar aerofoil profile,
Blade, which freezes, can change the aerodynamic configuration of blade., will the serious hair for reducing wind-driven generator if rotated after blade icing
Electrical efficiency, and substantially increase performance load and noise.If in addition, the rotation of blade and cause the icing on blade to come off, will
Operation and field maintenance person to unit bring severe compromise.
Therefore, how effectively to realize the anti-deicing to blade of wind-driven generator is current industry a great problem.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of anti-deicing blade and wind-driven generator, with improvement
State defect.
What embodiment of the present utility model was realized in：
In a first aspect, the utility model embodiment provides a kind of anti-deicing blade, the anti-deicing leaf packet includes：Blade sheet
Body, control device and anti-deicing heating film, the control device include：Temperature detector, control relay and main control module, institute
Stating anti-deicing heating film includes：Sealant and conductive heating layer, the conductive heating layer are the square made of conduction heats up material
Shape fenestral fabric, the sealant wrap up the conductive heating layer, and the sealant is covered in the blade body, institute
State control relay to be used to couple with external power source, the one end of the control relay also with the conductive heating layer couples, institute
Main control module is stated to couple with the temperature detector and the control relay respectively.The main control module, for according to by institute
The circuit closed that the temperature information that temperature detector is detected and sent controls the control relay is stated, so that the control relay
Device exports the electric energy obtained by the external power source to the anti-deicing heating film, or according to temperature information control
The loop of control relay disconnects, so that the control relay stops exporting the electric energy obtained by the external power source to institute
State anti-deicing heating film.
Further, the anti-deicing blade also includes：Screen layer and anticorrosive coat, the screen layer cover the anti-deicing
Heating film, the anticorrosive coat cover the screen layer.
Further, the sealant is covered in the leading edge of the blade body, one end of the sealant with it is described
The blade tip connection of blade body, the other end of the sealant extend to the direction of the blade root close to the blade body.
Further, the anti-deicing heating film is at least two panels, the sealant of the every anti-deicing heating film
It is covered in the leading edge of the blade body, one end of conductive heating layer described in the every anti-deicing heating film is and institute
State control device coupling, the other end of conductive heating layer described in the every anti-deicing heating film is and remaining described anti-deicing
The other end coupling of conductive heating layer described in heating film.
Further, the sealant of the every anti-deicing heating film is successively and before coming the blade body
Side by side configuration is formed on edge.
Further, positioned at described side by side configuration one end the anti-deicing heating film the sealant one end and institute
State blade body blade tip connection, positioned at the anti-deicing heating film of the side by side configuration other end the sealant it is another
The distance between blade root of one end and the blade body is the 1/4-1/2 of the blade body total length.
Further, being intersected by a plurality of horizontal line and a plurality of vertical line for the conductive heating layer forms the rectangle net trellis knot
In structure, the distance between every described horizontal line and the adjacent horizontal line in a plurality of horizontal line all same, a plurality of vertical line
In every vertical line and the distance between adjacent vertical line all same.
Further, the conductive heating layer is the rectangle net grating texture made of the graphite-base composite material of powder.
Further, the conductive heating layer is the rectangle net grating texture made of sticky liquid elargol.
Second aspect, the utility model embodiment provide a kind of wind-driven generator, and the wind-driven generator includes：Wind-force is sent out
Motor pylon, generating set and described anti-deicing blade, the generating set are arranged on the wind-driven generator tower frame, institute
The blade root for stating the blade body of anti-deicing blade is connected with the generating set.
The beneficial effect of the utility model embodiment is：
Conductive heating layer is the rectangle net grating texture made of conduction heats up material, therefore conductive heating layer can possess well
Conductive heater effect.Control device can close the loop of control relay according to the temperature information detected, will be by outer
The electric energy that portion's power supply obtains is exported to conductive heating layer, so that the anti-deicing heating film heating of conductive heating layer, and then be covered in
Anti- deicing heating film in blade body just can carry out deicing to blade body by heating or prevent blade sheet by heating
Body freezes.And work as the loop that control device disconnects control relay according to the temperature information detected, will be by external electrical with stopping
The electric energy that source obtains is exported to anti-deicing heating film, and then anti-deicing heating film just can stop heating up.Therefore, filled by controlling
Put according to the temperature information detected, the start and stop to the heating of anti-deicing heating film are controlled so that anti-deicing blade can be certainly
It is dynamic that efficiently the icing in blade body is removed or prevents from freezing in blade body.
Other feature and advantage of the present utility model will illustrate in subsequent specification, also, partly from specification
Become apparent, or understood by implementing the utility model embodiment.The purpose of this utility model and other advantages can
Realize and obtain by specifically noted structure in the specification, claims and accompanying drawing write.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other accompanying drawings.By shown in accompanying drawing, above and other purpose of the present utility model, feature and advantage will more
Clearly.The identical reference instruction identical part in whole accompanying drawings.Do not painted by actual size equal proportion scaling deliberately
Accompanying drawing processed, it is preferred that emphasis is show purport of the present utility model.
Fig. 1 shows a kind of structural representation for anti-deicing blade that the utility model embodiment provides；
Fig. 2 shows a kind of first structure block diagram for anti-deicing blade that the utility model embodiment provides；
Fig. 3 shows a kind of the second structured flowchart of anti-deicing blade that the utility model embodiment provides；
Fig. 4 shows the explosive view of anti-deicing heating film in a kind of anti-deicing blade that the utility model embodiment provides；
Fig. 5 shows a kind of structural representation for anti-deicing blade preferred embodiment that the utility model embodiment provides
Figure；
Fig. 6 shows a kind of structured flowchart for anti-deicing blade preferred embodiment that the utility model embodiment provides；
Fig. 7 shows a kind of structural representation for wind-driven generator that the utility model embodiment provides.
Icon：The anti-deicing blades of 100-；110- control devices；111- temperature detectors；112- controllers；1121- master controls
Module；1122- control relays；120- blade bodies；121- leading edges；122- trailing edges；123- blade tips；124- blade roots；130- prevents
Deicing heating film；131- conductive heating layers；132- sealants；The sealants of 1321- first；The sealants of 1322- second；140- is shielded
Layer；150- anticorrosive coats；200- wind-driven generators；210- wind-driven generator tower frames；220- generating sets.
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 embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be configured to arrange and design with a variety of.
Therefore, the detailed description of the embodiment of the present utility model to providing in the accompanying drawings is not intended to limit requirement below
The scope of the 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, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.In addition, term " the
One ", " second " etc. is only used for distinguishing description, and it is not intended that instruction or hint relative importance.
In addition, the term such as term " level ", " vertical " is not offered as requiring part abswolute level or pendency, but can be slightly
Low dip.Such as " level " only refers to that its direction is more horizontal with respect to for " vertical ", is not to represent that the structure must be complete
It is complete horizontal, but can be slightly tilted.
In description of the present utility model, it is also necessary to explanation, unless otherwise clearly defined and limited, term " peace
Dress ", " connection ", " coupling " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Fig. 1 and Fig. 2 are referred to, the utility model embodiment provides a kind of anti-deicing blade 100, the anti-deicing blade
100 include：Control device 110, blade body 120, anti-deicing heating film 130, screen layer 140 and anticorrosive coat 150.
Control device 110 is used for the temperature information that blade body 120 is obtained by the temperature sensor of itself, and passes through
Itself possess the circuit chip of disposal ability, and the switch of itself is closed according to the temperature information detected, will be by external electrical
The electric energy that source obtains is exported to anti-deicing heating film 130, or the switch of itself is disconnected according to the temperature information detected, to stop
The electric energy obtained by external power source is exported to anti-deicing heating film 130.
Anti- deicing heating film 130 is used for according to being heated up by the electric energy that control device 110 obtains, to be incited somebody to action by heating up
Icing in blade body 120 removes or prevents from freezing in blade body 120.
As shown in figures 1 and 3, control device 110 can be the integrated control device being made up of multiple functional modules
110, control device 110 includes：Temperature detector 111 and controller 112.
Temperature detector 111 is used to detect the temperature information for obtaining blade body 120, and the temperature information of acquisition is sent
To the controller 112 of coupling.
Specifically, temperature detector 111 can detect to the temperature of environment, temperature detector 111 can be non-connects
Touch temperature sensor, such as TTS10000 series.Temperature detector 111 can be carried out to the temperature on the surface of blade body 120
Detection, so as to obtain the temperature information on the surface of blade body 120.The data output end of temperature detector 111 by with controller
112 couplings, therefore detection can be got the lasting transmission of temperature information to controller 112 by temperature detector 111.
Controller 112 is used to obtain current ambient temperature value according to temperature information, and controller 112 can be according to environment
Temperature value closes the switch of itself, and the electric energy obtained by external power source is exported to anti-deicing heating film 130.Controller 112
The switch of itself can also be disconnected according to ambient temperature value, to stop exporting the electric energy obtained by external power source to anti-deicing
Heating film 130.
Specifically, controller 112 includes：Main control module 1121 and control relay 1122.Main control module 1121 and temperature
Detector 111 couples, control relay 1122 then respectively with external power source, main control module 1121 and the anti-coupling of deicing heating film 130
Close.
Main control module 1121 can be IC chip, and it has signal handling capacity.Wherein, main control module 1121 can
To be general processor, including central processing unit (Central Processing Unit, abbreviation CPU), network processing unit
(Network Processor, abbreviation NP) etc.；Can also be digital signal processor (DSP), application specific integrated circuit (ASIC),
Ready-made programmable gate array (FPGA) either other PLDs, discrete gate or transistor logic, discrete hard
Part component.General processor can be microprocessor or the processor can also be any conventional processor etc..This implementation
In example, main control module 1121 can be the IC chip based on embedded microprocessor, such as：Model
STM32F103ZET6 STM32 single-chip microcomputers.
The GPIOD.1 interfaces of main control module 1121 can be coupled with temperature detector 111, so as to obtain temperature detector
111 temperature informations sent.Specifically, main control module 1121 can parse the temperature information of acquisition, so as to know temperature information
Corresponding temperature value.Main control module 1121 can compare the first temperature threshold of the temperature value of acquisition and storage.Work as temperature
When value is less than or equal to the first temperature threshold, main control module 1121 can then generate the close command of high level.Main control module
1121 PB10/USART3-TX pins and PB11/USART3-RX can couple with control relay 1122, therefore main control module
1121 can export close command to control relay 1122.In addition, main control module 1121 can also be by the temperature value of acquisition
Compare with the second temperature threshold value of storage.When temperature value is more than or equal to second temperature threshold value, main control module 1121 then can
Low level open command is generated to control relay 1122.
Control relay 1122 can be Embedded control relay, such as：XULM06031 types or XKMA991 types.Control
The input of relay 1122 processed can couple with external power source, so as to obtain the electric energy of external power source.Control relay 1122
Inside has switch, and the original state of switch is off-state.The control terminal of control relay 1122 and the coupling of main control module 1121
Close, when control relay 1122 gets the close command of the output of main control module 1121, the switch of control relay 1122
Coil electricity, so as to produce the contact closure that magnetic field causes switch, and then control relay 1122 passes through output end and anti-deicing
The coupling of heating film 130, then electric energy can be exported to anti-deicing heating film 130.When control relay 1122 gets master control
During the open command that module 1121 exports, the coil electricity of the switch of control relay 1122 terminates, and is disappeared so as to produce magnetic field
So that the contact of switch resets, and then control relay 1122 then stops exporting electric energy to anti-deicing heating film 130.
Referring to Fig. 1, blade body 120 can be by priming by vacuum, laminating, structure gluing knot, putty fill, beat
The blade shape structure of strip made by the processes such as mill.Blade body 120 has the relative leading edge 121 in position and trailing edge 122.
Leading edge 121 is the one side that curvature is larger in blade body 120, and leading edge 121 is also the windward side of blade body 120, trailing edge 122
It is then another side more straight in blade body 120.Blade body 120 due to its leading edge 121 windward the characteristics of, therefore blade sheet
The leading edge 121 of body 120 is relatively easy to freeze.Further, since the blade shape structure of the strip of blade body 120, blade body 120
There can also be the corresponding both ends in position, it is respectively blade tip 123 and blade root 124, and one end of blade body 120 is blade sheet
The blade tip 123 of body 120, the relative other end in the position of blade body 120 are then the blade root 124 of blade body 120.It is appreciated that
Arrive, to ensure the streamlined of blade body 120, wind energy is converted into mechanical energy conversion efficiency, blade to improve blade body 120
The width of body 120 can progressively be reduced from the blade root 124 of blade body 120 to the direction of blade tip 123 of blade body 120.
Fig. 1 and Fig. 4 are referred to, anti-deicing heating film 130 includes：Conductive heating layer 131 and sealant 132.
Conductive heating layer 131 is used for the electricity for obtaining the controller 112 of coupling by the conductive heating material of itself and being exported
Can and raise the temperature of itself.Conductive heating layer 131 can be the rectangular mesh made of the graphite-base composite material of powder
Shape structure, or can also be the rectangle net grating texture made of sticky liquid elargol.The outside of conductive heating layer 131 is in
Existing rectangle enables to conductive heating layer 131 to be easy to be spliced in actual use.Certainly, the outside of conductive heating layer 131 is in
Existing shape can also be other shapes, such as：Circular, triangle or polygon etc., it can be selected according to actual conditions,
The present embodiment is only illustrated with preferable rectangle, is not defined as other shapes the present embodiment.Conductive heating layer 131
Rectangle net grating texture can reduce the manufacture material of conductive heating layer 131, and control being manufactured into for conductive heating layer 131
This while, the rectangle net grating texture of conductive heating layer 131 can also possess good conductive heater effect so that deicing and
Anti-icing effect is more preferable.
As a preferred embodiment, to ensure rectangle net grating texture possessed good conductive heating effect.
Being intersected by a plurality of horizontal line and a plurality of vertical line for conductive heating layer 131 is formed in rectangle net grating texture, every in a plurality of horizontal line
The distance between the distance between horizontal line and adjacent horizontal line all same, every vertical line and adjacent vertical line in a plurality of vertical line is homogeneous
Together, i.e., each small rectangular shape area being made up of horizontal line and vertical line in rectangle net grating texture is and remaining small rectangle is equal
It is identical.Rectangle net grating texture is formed by being intersected by a plurality of horizontal line and a plurality of vertical line, every horizontal line and every vertical line intersect just
Node can be formed, therefore the rectangle net grating texture of conductive heating layer 131 just can possess multiple nodes.Conductive heating layer 131
Rectangle net grating texture make it that, when one or more nodes damage, the electric current in conductive heating layer 131 can pass through horizontal line
Or vertical line, around the node of damage, and then when one or more nodes damage, conductive heating layer 131 can also ensure good add
Thermal effect.
In addition, the rectangle net grating texture of conductive heating layer 131 enables conductive heating layer 131 to possess relative first
Surface and second surface, wherein, first surface can be the upper surface of conductive heating layer 131, and second surface can be conductive adds
The lower surface of thermosphere 131.
Sealant 132 includes：First sealant 1321 and the second sealant 1322.First sealant 1321 and the second sealing
Layer 1322 can be the flaky texture that regular geometry is made up of insulating heat insulating material.To ensure anti-deicing heating film
Without waste, the first sealant 1321 and the second sealant 1322 can be and the geomery of conductive heating layer 131 130 material
The rectangle of matching, therefore the first sealant 1321 and the second sealant 1322 can be the plastic sheeting of the rectangle made of plastics.
First sealant 1321 and the second sealant 1322 can by itself possessing good insulating performance and good heat-insulating property
Effectively conductive heating layer 131 is incubated and insulation protection.Specifically, the first sealant 1321 is by being closely bonded conduction
The first surface of zone of heating 131, the first surface covering to conductive heating layer 131 is formed, the second sealant 1322 is by close
Fitting conductive heating layer 131 second surface, formed to the covering of the second surface of conductive heating layer 131, in addition, the first sealing
1321 edge of layer and the edge of the second sealant 1322 homogeneously connect.It is understood that pass through the He of the first sealant 1321
Second sealant 1322 is wrapped up conductive heating layer 131 with forming sealant 132, and it can not only improve conductive heating layer 131
Heat-insulating property and insulation protection, additionally it is possible to play the fixation to the shape of conductive heating layer 131.To ensure conductive heating layer
The deicing of 131 pairs of blade bodies 120 and anti-icing effect, sealant 132 are covered in blade body 120.Specifically, sealant
132 are covered in the leading edge 121 of blade body 120, and one end of sealant 132 is connected with the blade tip 123 of blade body 120, close
The other end of sealing 132 extends to the direction of the blade root 124 close to blade body 120.
As shown in Figure 5 and Figure 6, as a preferred embodiment, anti-deicing heating film 130 can be at least two panels,
Can effectively it be increased to the deicing of blade body 120 by covering of the anti-deicing heating film 130 of at least two panels to blade body 120
With anti-icing effect.Certainly, the particular number of anti-deicing heating film 130 can be selected according to actual environment, not done herein
It is limit more.The sealant 132 of every anti-deicing heating film 130 is covered in the leading edge 121 of the blade body 120.Specifically
, the sealant 132 of every anti-deicing heating film 130 successively and comes and formed simultaneously in the leading edge 121 of the blade body 120
Arrange structure.Positioned at one end of the sealant 132 of the anti-deicing heating film 130 of side by side configuration one end and the blade tip of blade body 120
123 connections, positioned at the other end and blade body 120 of the sealant 132 of the anti-deicing heating film 130 of the side by side configuration other end
The distance between blade root 124 is the 1/4-1/2 of the total length of blade body 120.
At least in the anti-deicing heating film 130 of two panels, one end of conductive heating layer 131 is equal in every anti-deicing heating film 130
Coupled with the control relay 1122 of control device 110, the other end of conductive heating layer 131 in every anti-deicing heating film 130
And in remaining anti-deicing heating film 130 other end of conductive heating layer 131 couples to form closed-loop path.Every anti-deicing heating
It is plug-in that one end of film 130 and the coupled modes of the other end, which are,.When the anti-damage of deicing heating film 130 of certain piece needs to change
When, operating personnel just can realize the replacing of anti-deicing heating film 130 by simply plugging, and then greatly improve control
The convenience that device 110 processed uses.Heating deicing or the anti-icing effect of heating for every anti-deicing heating film 130 of guarantee, every
The voltage loaded between one end of anti-deicing heating film 130 and the other end can be 230V or 400V.Certainly, it is specifically chosen to add
Carrying which kind of magnitude of voltage can be selected according to the quantity of anti-deicing heating film 130, more optional when anti-deicing heating film 130
Select loading 400V voltages, it is on the contrary then can select loading 230V voltages.
Referring to Fig. 1, screen layer 140 can be flaky texture made of heat conduction, conductive material.The shape of screen layer 140
Shape can match with the geomery of anti-deicing heating film 130, therefore screen layer 140 can closely be fitted in anti-deicing heating film
On 130 sealant 132, the covering to sealant 132 is formed.The heat conductivility of screen layer 140 enables to anti-deicing to heat
Film 130 is conducted, without influenceing its heating effect.And the electric conductivity of screen layer 140 enables to screen layer 140 to shield
Thunder and lightning is covered, and then can effectively extend the service life of anti-deicing heating film 130.
Anticorrosive coat 150 can be to add protective liquid to form by fiber.Anticorrosive coat 150 can by coated on screen layer 140, from
And form being completely covered to screen layer 140.The antiseptic effect of anticorrosive coat 150 can effectively completely cut off various corrosive liquid or
Gas causes to corrode to anti-deicing heating film 130 and screen layer 140, and then can effectively improve anti-deicing heating film 130 again
With the service life of screen layer 140.
Referring to Fig. 7, the utility model embodiment provides a kind of wind-driven generator 200, the wind-driven generator 200 wraps
Include：Wind-driven generator tower frame 210, generating set 220 and anti-deicing blade 100.
Wind-driven generator tower frame 210 be wind-driven generator 200 supporting construction, the bottom energy of wind-driven generator tower frame 210
It is enough to install on the ground, and the top of wind-driven generator tower frame 210 then upwardly extends.Generating set 220 can turn mechanical energy
Electric energy is changed to, generating set 220 can be arranged on the top of wind-driven generator tower frame 210.Anti- deicing blade 100 can be more
It is individual, to improve the generating efficiency of wind-driven generator 200, for example, anti-deicing blade 100 can be three.Each anti-deicing blade
The blade root 124 of 100 blade body 120 connects with generating set 220, and each anti-deicing blade 100 and adjacent anti-deicing
Blade 100 can form 120 ° of angle.When anti-deicing blade 100 produces rotation under wind energy, anti-deicing leaf
Piece 100 then enables to the driving-chain inside generating set 220 to drive the generator high-speed rotation inside generating set 220, enters
And generating set 220 can produce and export electric energy.
In summary, the utility model embodiment provides a kind of anti-deicing blade and wind-driven generator, anti-deicing blade
Including：Blade body, control device and anti-deicing heating film, control device include：Temperature detector, control relay and master control
Module, anti-deicing heating film include：Sealant and conductive heating layer.Conductive heating layer is the rectangle made of conduction heats up material
Fenestral fabric, sealant wrap up conductive heating layer, and sealant is covered in blade body, and control relay is used for and outside
Power supply couples, and control relay also couple with one end of conductive heating layer, main control module respectively with temperature detector and control after
Electrical equipment couples.
Conductive heating layer is the rectangle net grating texture made of conduction heats up material, therefore conductive heating layer can possess well
Conductive heater effect.Control device can close the loop of control relay according to the temperature information detected, will be by outer
The electric energy that portion's power supply obtains is exported to conductive heating layer, so that the anti-deicing heating film heating of conductive heating layer, and then be covered in
Anti- deicing heating film in blade body just can carry out deicing to blade body by heating or prevent blade sheet by heating
Body freezes.And work as the loop that control device disconnects control relay according to the temperature information detected, will be by external electrical with stopping
The electric energy that source obtains is exported to anti-deicing heating film, and then anti-deicing heating film just can stop heating up.Therefore, filled by controlling
Put according to the temperature information detected, the start and stop to the heating of anti-deicing heating film are controlled so that anti-deicing blade can be certainly
It is dynamic that efficiently the icing in blade body is removed or prevents from freezing in blade body.
For those skilled in the art, the utility model can have various modifications and variations.It is all new in this practicality
Within the spirit and principle of type, any modification, equivalent substitution and improvements made etc., protection of the present utility model should be included in
Within the scope of.
Claims (10)
1. a kind of anti-deicing blade, it is characterised in that the anti-deicing leaf packet includes：Blade body, control device and anti-deicing
Heating film, the control device include：Temperature detector, control relay and main control module, the anti-deicing heating film include：
Sealant and conductive heating layer, the conductive heating layer is the rectangle net grating texture made of conduction heats up material, described close
Sealing wraps up the conductive heating layer, and the sealant is covered in the blade body, the control relay be used for
External power source couples, and the one end of the control relay also with the conductive heating layer couples, the main control module respectively with institute
State temperature detector and control relay coupling；
The main control module, for controlling the control relay according to the temperature information for being detected and being sent by the temperature detector
The circuit closed of device, heated so that the control relay exports the electric energy obtained by the external power source to the anti-deicing
Film, or control the loop of the control relay to disconnect according to the temperature information, so that stop will be by for the control relay
The electric energy that the external power source obtains is exported to the anti-deicing heating film.
2. anti-deicing blade according to claim 1, it is characterised in that the anti-deicing blade also includes：Screen layer and
Anticorrosive coat, the screen layer cover the anti-deicing heating film, and the anticorrosive coat covers the screen layer.
3. anti-deicing blade according to claim 1, it is characterised in that the sealant is covered in the blade body
In leading edge, one end of the sealant is connected with the blade tip of the blade body, and the other end of the sealant is to close to described
The direction extension of the blade root of blade body.
4. anti-deicing blade according to claim 3, it is characterised in that the anti-deicing heating film is at least two panels, often
The sealant of anti-deicing heating film is covered in the leading edge of the blade body described in piece, the every anti-deicing heating
One end of conductive heating layer described in film couples with the control device, conductive described in the every anti-deicing heating film to add
The other end of thermosphere couples with the other end of conductive heating layer described in remaining described anti-deicing heating film.
5. anti-deicing blade according to claim 4, it is characterised in that the sealing of the every anti-deicing heating film
Layer successively and comes and forms side by side configuration in the leading edge of the blade body.
6. anti-deicing blade according to claim 5, it is characterised in that prevented and kill off positioned at described in described side by side configuration one end
One end of the sealant of ice heating film is connected with the blade tip of the blade body, positioned at the institute of the side by side configuration other end
It is the blade sheet to state the distance between the other end of the sealant of anti-deicing heating film and the blade root of the blade body
The 1/4-1/2 of body total length.
7. anti-deicing blade according to claim 1, it is characterised in that the conductive heating layer by a plurality of horizontal line and more
Bar vertical line, which intersects, to be formed in the rectangle net grating texture, every horizontal line and the adjacent horizontal line in a plurality of horizontal line
The distance between the distance between all same, every vertical line and the adjacent vertical line in a plurality of vertical line all same.
8. anti-deicing blade according to claim 7, it is characterised in that the conductive heating layer is the graphite-based by powder
Rectangle net grating texture made of composite.
9. anti-deicing blade according to claim 7, it is characterised in that the conductive heating layer is by sticky liquid
Elargol made of rectangle net grating texture.
10. a kind of wind-driven generator, it is characterised in that the wind-driven generator includes：Wind-driven generator tower frame, generating set and
Anti- deicing blade as described in claim 1-9 any one, the generating set are arranged on the wind-driven generator tower frame,
The blade root of the blade body of the anti-deicing blade is connected with the generating set.
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| CN201720577551.3U CN206801780U (en) | 2017-05-23 | 2017-05-23 | Anti- deicing blade and wind-driven generator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110316385A (en) * | 2018-03-28 | 2019-10-11 | 拉季埃-菲雅克有限责任公司 | Deicing equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110316385A (en) * | 2018-03-28 | 2019-10-11 | 拉季埃-菲雅克有限责任公司 | Deicing equipment |
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