CN208106668U - A kind of wind electricity blade appearance facial mask structure heating deicing system - Google Patents
A kind of wind electricity blade appearance facial mask structure heating deicing system Download PDFInfo
- Publication number
- CN208106668U CN208106668U CN201820212805.6U CN201820212805U CN208106668U CN 208106668 U CN208106668 U CN 208106668U CN 201820212805 U CN201820212805 U CN 201820212805U CN 208106668 U CN208106668 U CN 208106668U
- Authority
- CN
- China
- Prior art keywords
- heating
- wind electricity
- film
- facial mask
- electricity blade
- 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.)
- Active
Links
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)
- Surface Heating Bodies (AREA)
Abstract
The utility model discloses a kind of wind electricity blade appearance facial mask structures to heat deicing system, including control system, film heating system and conducting system, the control system is connected by conducting system with film heating system, and the film heating system is connected to blade outer surface.The beneficial effects of the utility model are to provide a kind of wind electricity blade membrane structure heating deicing system, and the structure of film heating uses one or more membrane structure forms, heats for face, and heating efficiency is high, and homogeneous heating, small to the damage of wind electricity blade；Heating region carries out subregion, and the independent heating in each region may be implemented, and realizes accurate deicing, reduces energy consumption；When needing to carry out anti-icing work, low power run can be carried out, saves the energy.
Description
Technical field
The present invention relates to a kind of wind generator set blades, and in particular to a kind of heating of wind electricity blade appearance facial mask structure removes
Ice system.
Background technique
Wind-power electricity generation has been widely used, under cryogenic, if encountering the gas such as wet air, rain, snow, frost
It waits, blade icing will become a kind of normality.After blade freezes, the shape of blade has certain change, to influence
The aeroperformance of blade reduces generated energy；It freezes and also will increase the unbalance vibration and overall load of blade, reduce the function of blower
Rate output, or even very big harm is generated to the safe operation of blower；Therefore deicing is both economic effect rapidly after blade freezes
The demand of benefit, what is be even more safely operated necessarily requires.
Summary of the invention
The present invention provides a kind of wind electricity blade appearance facial mask structure heating systems can in the case where not influencing power generation
Deicing is carried out to the blade being currently running in wind field, and easy to use, except speed of icing is fast, and can carried out anti-icing.
To achieve the purpose of the present invention, the present invention provides a kind of wind electricity blade appearance facial mask structures to heat deicing system,
Including control system, film heating system and conducting system, the control system is connected by conducting system with film heating system,
The film heating system is connected to blade outer surface.
It wherein, further include the monitoring system being connected on blade, the signal access control system of the monitoring system.
Wherein, the film heating system is fabric heating film, alternatively, being paint heating film, alternatively, being fabric heating film
With the combination of two kinds of heating films of paint heating film.
Wherein, the fabric heating film is the laminating object of conductive fabric and nonconducting high molecular material.
Wherein, the conductive fabric is braided fabric or adhesive-bonded fabric.
Wherein, the paint heating film is conductive paint, covers insulating layer outside the conductive paint.
Wherein, the insulating layer is insulated paint or insulating polymer material membrane.
Wherein, the conducting system includes conducting wire, and the control system is connected by conducting wire with film heating system.
Wherein, the conducting system further includes lightning protection conducting wire of the original blade from blade tip to blade root.
Wherein, the control system can carry out subregion to film heating system, can both carry out to each region independent
Computer heating control, computer heating control can also be carried out to whole.
Compared with prior art, beneficial effects of the present invention are to provide a kind of wind electricity blade membrane structure heating deicing system
The structure of system, film heating uses one or more membrane structure forms, heats for face, and heating efficiency is high, and homogeneous heating, to wind-powered electricity generation
The damage of blade is small；Heating region carries out subregion, and the independent heating in each region may be implemented, and realizes accurate deicing, reduces energy
Source consumption；When needing to carry out anti-icing work, low power run can be carried out, saves the energy.
Detailed description of the invention
Fig. 1 show first schematic diagram of structure of the embodiment of the present application；
Fig. 2 show second schematic diagram of structure of the embodiment of the present application；
Fig. 3 show the structural control system power switch of the embodiment of the present application and film heating system connection structure is illustrated
Figure；
In figure, 1- control unit, 2- electrified wire, 3- adds electrified wire, 4- wire loop, 5- fabric heating film, 6-
Monitoring system, 7- paint heating film.
Specific embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that described herein
Specific embodiment be only used to explain the present invention, be not intended to limit the present invention.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.
As shown in Figure 1-3, the present invention provides a kind of wind electricity blade appearance facial mask structures to heat deicing system, can wrap
Containing control system, film heating system, conducting system, monitoring system 6.
The film heating system can use a kind of membrane structure, shape and knot that can also be different according to blade surface
The complexity of ice arranges different membrane structures.Preferably, the film heating system, setting are easy to freeze in blade outer surface
Position.
Specifically, in the region that blade needs deicing, gentle region (such as curvature variation of selection surface curvature change
<0.001mm-2), arrangement conductive fabric and nonconducting high molecular material laminating object (including but not limited to carbon fibre fabric and
Epoxy resin film progress is laminating to obtain laminating object) specifically carbon-fiber film can be selected as fabric heating film 5；Select surface
Violent region (such as curvature variation of Curvature varying>0.001mm-2), arrange conductive coating 7 (including but not limited to current
Suitable graphene is added in blade surface coating and is allowed to conductive, and the coating after allotment is made to meet thermal power density
Conductive paint specifically 500w/m2) can be selected as paint heating film, needs to arrange including paint outside conductive coating 7
Nonconducting protection materials.Fabric heating film 5 and paint heating film 7 can be directly connected to, and also can be used including scale copper
Or the conductive material including copper foil is attached.The blade tip arrester or aluminium blade tip of paint heating film 7 and blade can directly connect
It connects, the conductive material including scale copper also can be used and be attached.
Before arranging heating film, according to blade surface state, different surface treatment modes is selected.Arrange fabric heating film
When, it can be, but not limited to be fixed in the surface that blade needs deicing using adhesive or mechanical structure.Arrange paint heating
When film, conductive coating is covered on blade outer surface using suitable mode (including but not limited to roll coating model), and in conduction
Coating surface covering coatings or insulating film protect conductive coating.
Specifically, conducting system may include electrified wire 2, additional electrified wire 3, wire loop 4.
Specifically, electrified wire connection control system and fabric heating film, one end connect control system, and one end connects fabric
Heating film is close to the end of blade root.
Specifically, the heating deicing for preferably control blade tip and realization energy-saving effect, can be in fabric heating film and painting
Expect that heating film position increases by one or more conducting wire, referred to as additional electrified wire 3.One end connection control system of increased conducting wire
System, one end is connected on fabric heating film or paint heating film；The present embodiment is using one additional electrified wire of increase, one end
Control system is connected, the other end is connected to the junction of fabric heating film and paint heating film.
Specifically, galvanic circle 4 includes that the arrester of blade tip of blade itself or the circuit of aluminium blade tip, blade tip to blade root are led
The conducting wire of line, the connection blade root return wire newly increased to control system.
Specifically, control system includes control unit 1, power switch.According to the signal that monitoring system 6 is fed back, control is single
Member can need to realize the computer heating control of different zones according to deicing, can use but be not limited to adjust heating time duty ratio
Method adjusts heating power.Specifically, (such as Fig. 3) in embodiment, the signal fed back according to monitoring system, control unit control are opened
It closes 1, switch 3 to be closed, the opening of switch 2, the equal electric currents of realization fabric heating film and paint heating film heat entirely；Switch 2, switch 3
Closure, switch 1 are opened, and realize the heating of paint heating film.
Specifically, monitoring system can be, but not limited to comprising temperature element (such as thermal resistance, thermocouple), compulsory insurance member
Temperature switch access circuit (is such as realized compulsory insurance) by part, will be monitored access control system, is realized the automatic of deicing system
Control.Temperature element is the real time temperature in order to monitor blade surface, be can be, but not limited to using thermal resistance etc.；Compulsory insurance member
Part is to can be, but not limited to play compulsory insurance using temperature overheating protector.
The set-up of control system facilitates the position of operation in root of blade or host etc..
The above is only a preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of wind electricity blade appearance facial mask structure heats deicing system, which is characterized in that including control system, film heating system
And conducting system, the control system are connected by conducting system with film heating system, the film heating system is connected to leaf
Piece outer surface.
2. wind electricity blade appearance facial mask structure according to claim 1 heats deicing system, which is characterized in that further include connecting
Connect the monitoring system (6) on blade, the signal access control system of the monitoring system (6).
3. wind electricity blade appearance facial mask structure according to claim 1 or 2 heats deicing system, which is characterized in that described
Film heating system be fabric heating film (5), alternatively, being paint heating film (7), alternatively, adding for fabric heating film (5) and coating
The combination of (7) two kinds of heating films of hotting mask.
4. wind electricity blade appearance facial mask structure according to claim 3 heats deicing system, which is characterized in that described knits
Object heating film (5) is the laminating object of conductive fabric and nonconducting high molecular material.
5. wind electricity blade appearance facial mask structure according to claim 4 heats deicing system, which is characterized in that the conduction
Fabric is braided fabric or adhesive-bonded fabric.
6. wind electricity blade appearance facial mask structure according to claim 3 heats deicing system, which is characterized in that the painting
Expect that heating film (7) are conductive paint, covers insulating layer outside the conductive paint.
7. wind electricity blade appearance facial mask structure according to claim 6 heats deicing system, which is characterized in that the insulation
Layer is insulated paint or insulating polymer material membrane.
8. wind electricity blade appearance facial mask structure according to claim 1 or 2 heats deicing system, which is characterized in that described
Conducting system includes conducting wire, and the control system is connected by conducting wire with film heating system.
9. wind electricity blade appearance facial mask structure according to claim 8 heats deicing system, which is characterized in that the conduction
System further includes lightning protection conducting wire of the original blade from blade tip to blade root.
10. wind electricity blade appearance facial mask structure according to claim 1 or 2 heats deicing system, which is characterized in that described
Control system, subregion can be carried out to film heating system, both individual computer heating control can be carried out to each region, can also be with
Computer heating control is carried out to whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820212805.6U CN208106668U (en) | 2018-02-06 | 2018-02-06 | A kind of wind electricity blade appearance facial mask structure heating deicing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820212805.6U CN208106668U (en) | 2018-02-06 | 2018-02-06 | A kind of wind electricity blade appearance facial mask structure heating deicing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208106668U true CN208106668U (en) | 2018-11-16 |
Family
ID=64123710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820212805.6U Active CN208106668U (en) | 2018-02-06 | 2018-02-06 | A kind of wind electricity blade appearance facial mask structure heating deicing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208106668U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108457816A (en) * | 2018-02-06 | 2018-08-28 | 中科国风科技有限公司 | A kind of wind electricity blade appearance facial mask structure heating deicing system |
-
2018
- 2018-02-06 CN CN201820212805.6U patent/CN208106668U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108457816A (en) * | 2018-02-06 | 2018-08-28 | 中科国风科技有限公司 | A kind of wind electricity blade appearance facial mask structure heating deicing system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA3017775C (en) | Controlling heating elements in a wind turbine system | |
| CA2961387C (en) | Anti-icing wind power blade and blade deicing and heating method | |
| CN104520582B (en) | CFRP resistance-type blade heater | |
| CN102878026B (en) | Wind driven generator rotor blade with electrothermal deicing devices | |
| CN109281807B (en) | Wind power blade deicing system and control method thereof | |
| CN103291560A (en) | Anti-icing method of carbon crystal and wind power generator anti-icing system employing method | |
| EP2526294A1 (en) | Heating mats arranged in a loop on a blade | |
| EP3899267B1 (en) | Improvements relating to wind turbine blade anti-ice systems | |
| CN213270125U (en) | Wind turbine self-deicing blade with piezoelectric material and microwave heater combined | |
| CA3047486A1 (en) | Temperature control based on weather forecasting | |
| CN203362411U (en) | Carbon crystal anti-icing system for aerogenerator | |
| CN208106668U (en) | A kind of wind electricity blade appearance facial mask structure heating deicing system | |
| CN105221358A (en) | A kind of induction heating deicer for wind generator set blade | |
| CN113266540A (en) | Anti-icing and deicing method for composite coating of fan blade | |
| CN207064138U (en) | Wind generator set blade and wind power generating set | |
| CN108457816A (en) | A kind of wind electricity blade appearance facial mask structure heating deicing system | |
| CN110481792A (en) | A kind of novel plasma ice shape regulation device, method and anti-freeze type aircraft | |
| CN212583885U (en) | Anti-icing and de-icing device for wind power blade | |
| CN104332928A (en) | Economical current anti-icing and deicing method for bundled conductors | |
| CN106351790A (en) | Transversely heated ice melting blade of wind turbine and the device and method of melting | |
| RU2583111C1 (en) | Anti-icing system | |
| CN204591592U (en) | A kind of blade anti-icing and de-icing device for wind-driven generator | |
| CN207513766U (en) | A kind of wind generator set blade deicing system | |
| CN203570505U (en) | Wind driven generator blade, wind driven generator and blade deicing system | |
| CN216894755U (en) | Wind driven generator blade deicing device capable of realizing automatic temperature control |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |