CN215057931U - Deicing system for blades of wind turbine generator - Google Patents
Deicing system for blades of wind turbine generator Download PDFInfo
- Publication number
- CN215057931U CN215057931U CN202120350389.8U CN202120350389U CN215057931U CN 215057931 U CN215057931 U CN 215057931U CN 202120350389 U CN202120350389 U CN 202120350389U CN 215057931 U CN215057931 U CN 215057931U
- Authority
- CN
- China
- Prior art keywords
- wind turbine
- blade
- turbine generator
- pipe
- blades
- 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
Images
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 turbine generator system blade deicing system, including installing solvent feed system and the power supply system in the cabin, power supply system is connected with solvent feed system electricity, and the place ahead of solvent feed system is installed and is sprayed the unit, sprays the unit setting in the exit of kuppe, and the jet that sprays the unit is equipped with the connecting pipe towards the root of blade, and the connecting pipe interval is equipped with the communicating three-way pipe of a plurality of, and the orientation blade one end of three-way pipe is equipped with the shower nozzle. The utility model has the advantages that: the equipment is simple, convenient to install and low in cost; the purpose of melting ice after the blades of the wind turbine generator are frozen is achieved by spraying the sagging ice melting agent on the blades of the wind turbine generator; the system can cover ice on the blades of the wind turbine generator set and melt ice in time, the operation of the wind turbine generator set is recovered in advance, and more power generation loss is avoided.
Description
Technical Field
The utility model relates to an electric power facility maintains technical field, particularly, relates to a wind turbine generator system blade deicing system.
Background
In the area with better vegetation in the south, the wind turbine generator is very easy to suffer from the trouble of surface icing when the wind turbine generator operates due to temperature reduction and larger environment humidity, changes the original pneumatic performance of the blades when the blades of the generator are iced, leads to load increase of the wind turbine generator, and stops when the wind speed and the power are not matched according to the setting of a wind turbine generator control system, so that the generating capacity is greatly lost.
The existing wind turbine blade deicing system usually adopts an air blower device to blow air, an industrial heater is arranged at an air outlet of the blade device to heat the air, so that the heat circulation of the air inside the blade is achieved, and the heating uniformity of the blades of some manufacturers is poor due to the limited structure of the blades; the blade deicing system is characterized in that a resistance wire heating system is laid on the surface of the blade, the surface of the blade is heated in a direct heating mode, the purpose of deicing the surface of the blade is achieved, the resistance wire is made of metal materials, and when thunderstorm weather occurs, the resistance wire has the risk of lightning triggering, lightning stroke is easily suffered, and more serious loss is caused.
The application number is 201910642073.3's chinese patent, discloses a wind-powered electricity generation blade deicing system, and this system adopts and installs heating blower system additional in blade inside, heats the inside air of blade, heats the blade surface through heat-conduction, finally reaches the purpose that blade surface ice layer melts, realizes the deicing of wind turbine generator system blade.
The system is large in additional power, large in construction workload and high in cost, in some areas in the south, the ambient temperature is still in a freezing point state, the air humidity is low in sunny weather, the icing condition is not met, but the original icing cannot be melted in time, and in order to quickly recover starting operation in a low-cost mode in an icing-free environment, a reliable technical scheme is not provided at present.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned technical problem among the correlation technique, the utility model provides a wind turbine generator system blade deicing system can cover the timely ice-melt of ice to wind turbine generator system blade, resumes the unit operation in advance, avoids the problem of more generated energy losses, can overcome the above-mentioned not enough of prior art.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows: the utility model provides a wind turbine generator system blade deicing system, is including installing solvent feed system and the power supply system in the cabin, the power supply system with solvent feed system electricity is connected, spray unit is installed in the place ahead of solvent feed system, spray the unit setting in the exit of kuppe, spray the root of unit's jet orifice towards the blade, spray the unit and be equipped with the connecting pipe, the connecting pipe interval is equipped with the communicating three-way pipe of a plurality of, the one end of three-way pipe towards the blade is equipped with the shower nozzle.
Furthermore, the connecting pipe is fixed on the air guide sleeve through pipe clamps which are uniformly distributed.
Further, the solvent supply system comprises a tank body, a high-pressure pump, a flow valve and a high-pressure pipe connected with the spraying unit are sequentially arranged in front of the tank body, and the tank body is filled with a non-toxic, harmless and corrosion-free ice melting agent.
Furthermore, two ends of the high-pressure pipe are provided with quick connectors connected with the spraying unit and the tank body.
Further, at least one of the three-way pipes is connected to the solvent supply system.
The utility model has the advantages that: the equipment is simple, convenient to install and low in cost; the purpose of melting ice after the blades of the wind turbine generator are frozen is achieved by spraying the sagging ice melting agent on the blades of the wind turbine generator; the system can cover ice on the blades of the wind turbine generator set and melt ice in time, the operation of the wind turbine generator set is recovered in advance, and more power generation loss is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a wind turbine blade deicing system according to an embodiment of the present invention mounted on a nacelle;
fig. 2 is a schematic structural diagram of a wind turbine blade deicing system according to an embodiment of the present invention.
In the figure: 10. a nacelle; 20. a pod; 30. a blade; 1. a spraying unit; 101. a connecting pipe; 102. A three-way pipe; 103. a spray head; 104. a pipe clamp; 2. a tank body; 201. a high pressure pump; 202. a flow valve; 203. a high pressure pipe; 204. a quick coupler.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
As shown in fig. 1-2, according to the embodiment of the present invention, a wind turbine blade deicing system includes a solvent supply system and a power supply system installed in a nacelle 10, the power supply system is electrically connected to the solvent supply system, a spraying unit 1 is installed in front of the solvent supply system, the spraying unit 1 is disposed at an outlet of a nacelle 20, a jet orifice of the spraying unit 1 faces a root of a blade 30, the spraying unit 1 is provided with a connecting pipe 101, the connecting pipe 101 is provided with a plurality of communicating three-way pipes 102 at intervals, and a nozzle 103 is disposed at one end of the three-way pipe 102 facing the blade 30.
In an embodiment of the present invention, the connecting tube 101 is fixed on the air guide sleeve 20 by evenly distributed tube clamps 104.
In a specific embodiment of the utility model, the solvent feed system includes jar body 2, the place ahead of jar body 2 be equipped with high-pressure pump 201, flow valve 202 in proper order and with spray the high-pressure line 203 that unit 1 is connected, jar body 2 is equipped with nontoxic harmless noncorrosive ice-melting agent.
In a specific embodiment of the present invention, the two ends of the high-pressure pipe 203 are provided with a quick-assembling joint 204 connected with the spraying unit 1 and the tank body 2.
In one embodiment of the present invention, at least one of the tee pipes 102 is connected to the solvent supply system.
For the convenience of understanding the above technical solutions of the present invention, the above technical solutions of the present invention are explained in detail through specific use modes below.
When in specific use, the deicing system for the blades of the wind turbine generator comprises a solvent supply system and a power supply system which are arranged in a cabin 10, wherein the power supply system is electrically connected with the solvent supply system,
the solvent supply system comprises a tank body 2, a high-pressure pump 201, a flow valve 202 and a high-pressure pipe 203 connected with the spraying unit 1 are sequentially arranged in front of the tank body 2, quick connectors 204 connected with the spraying unit 1 and the tank body 2 are arranged at two ends of the high-pressure pipe 203, the high-pressure pipe and the spraying unit 1 can be conveniently connected, and the tank body 2 is filled with a non-toxic, harmless and corrosion-free ice melting agent, so that the pollution to the environment is reduced.
A spraying unit 1 is installed in front of the solvent supply system, the spraying unit 1 is used for spraying the ice-melting agent, the spraying unit 1 is arranged at the outlet of the flow guide cover 20, the spraying port of the spraying unit 1 faces the root part of the blade 30, the spraying unit 1 is provided with a connecting pipe 101, and the connecting pipe 101 is fixed on the flow guide cover 20 through pipe clamps 104 which are uniformly distributed; the connecting pipe 101 is provided with a plurality of communicated three-way pipes 102 at intervals, one end of each three-way pipe 102 facing the blades 30 is provided with a spray head 103, and the three-way pipes 102 facing the solvent supply system are also provided and communicated through a high-pressure pipe 203.
When the deicing device is used specifically, firstly, a connecting pipe 101, a three-way pipe 102 and a spray head 103 form a spraying unit 1, the spraying unit 1 is fixed on the outer side of a flow guide cover 20 through a pipe clamp 104, the spraying unit 1 surrounds the root of a blade 30, a solvent supply system is installed in an engine room 10, power is supplied to the engine room cabinet through a cable, a high-pressure pipe 203 is respectively connected with the three-way pipe 102 and a flow valve 202, facing the upper part, of the connecting pipe 101 through quick connectors 204 at two ends, when deicing is carried out, the blade 30 is rotated to the lower part, locking operation of the blade 30 is carried out, the solvent supply system is conveyed to the engine room 10, the high-pressure pipe 203 is connected with the flow valve 202 to form the whole system, the high-pressure pump 201 is started, the spray head 103 starts to spray a deicing agent, and the deicing agent flows to the tip part of the blade 30 along the blade 30; after this, the other blades 30 are cycled until the ice layer of the blades melts. The flow of the ice melting agent is controlled by a flow valve 202; the number of spray heads 103 is customized to the actual size and requirements.
In summary, with the aid of the technical solution of the present invention, the device is simple, convenient to install, and low in cost; the purpose of melting ice after the blades of the wind turbine generator are frozen is achieved by spraying the sagging ice melting agent on the blades of the wind turbine generator; the system can cover ice on the blades of the wind turbine generator set and melt ice in time, the operation of the wind turbine generator set is recovered in advance, and more power generation loss is avoided.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a wind turbine generator system blade deicing system, is including installing solvent feed system and the power supply system in cabin (10), power supply system with the solvent feed system electricity is connected, characterized in that, spray unit (1) is installed in the place ahead of solvent feed system, spray unit (1) sets up in the exit of kuppe (20), the jet orifice of spraying unit (1) is towards the root of blade (30), spray unit (1) is equipped with connecting pipe (101), connecting pipe (101) interval is equipped with a plurality of communicating three-way pipe (102), the one end towards blade (30) of three-way pipe (102) is equipped with shower nozzle (103).
2. Wind turbine blade de-icing system according to claim 1, characterized in that said connection pipe (101) is fixed to said nacelle (20) by means of evenly distributed pipe clamps (104).
3. The wind turbine blade deicing system according to claim 1, wherein the solvent supply system comprises a tank body (2), a high-pressure pump (201), a flow valve (202) and a high-pressure pipe (203) connected with the spraying unit (1) are sequentially arranged in front of the tank body (2), and the tank body (2) is filled with a non-toxic, harmless and non-corrosive deicing agent.
4. A wind turbine blade de-icing system according to claim 3, characterised in that the two ends of the high-pressure pipe (203) are provided with quick-fittings (204) connected to the spraying unit (1) and to the tank (2).
5. Wind turbine blade de-icing system according to claim 1, characterized in that at least one of said tee pipes (102) is connected to said solvent supply system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120350389.8U CN215057931U (en) | 2021-02-08 | 2021-02-08 | Deicing system for blades of wind turbine generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120350389.8U CN215057931U (en) | 2021-02-08 | 2021-02-08 | Deicing system for blades of wind turbine generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215057931U true CN215057931U (en) | 2021-12-07 |
Family
ID=79255784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120350389.8U Active CN215057931U (en) | 2021-02-08 | 2021-02-08 | Deicing system for blades of wind turbine generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215057931U (en) |
-
2021
- 2021-02-08 CN CN202120350389.8U patent/CN215057931U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103161689A (en) | Anti-icing and deicing system for large wind power generation built-up blade | |
| CN211900886U (en) | Wind turbine blade gas-thermal deicing device | |
| CN113864138B (en) | System and method for deicing wind power blade | |
| EP2795119B1 (en) | De-icing of a wind turbine blade | |
| CN115450865A (en) | Anti-icing system for blades of wind turbine generator | |
| CN215057931U (en) | Deicing system for blades of wind turbine generator | |
| CN202187869U (en) | Wind power generating set and blade de-icing device thereof | |
| CN205117631U (en) | Take heat radiating means's wind -powered electricity generation erection column | |
| CN111828265A (en) | Wind turbine generator blade deicing device and method | |
| CN203570505U (en) | Wind driven generator blade, wind driven generator and blade deicing system | |
| CN115478998A (en) | Wind turbine generator system blade inner cavity gas thermal cycle deicing system | |
| CN114056569A (en) | Wind power blade deicing system and method based on unmanned aerial vehicle | |
| CN211711091U (en) | Automatic anti-icing and deicing device for fuel wing of aircraft | |
| CN208983889U (en) | Antifreeze cooling tower | |
| CN215057932U (en) | Electric power facility deicing equipment | |
| CN209855974U (en) | Rapid deicing system for blades of wind generating set | |
| CN219549046U (en) | Electrothermal deicing device | |
| CN113636085A (en) | Unmanned aerial vehicle and control method of anti-icing and deicing system of unmanned aerial vehicle | |
| CN218151265U (en) | Wind turbine thermal deicing system | |
| CN215908008U (en) | Efficient deicing device for wind power blades | |
| CN218454797U (en) | Hot air deicing system of wind turbine | |
| CN213409097U (en) | Large-flow viscous liquid injection device at extremely low temperature | |
| CN218062547U (en) | Blade icing monitoring device of wind driven generator | |
| CN217462442U (en) | Deicing device for blades of wind generating set | |
| CN217950580U (en) | Wind turbine generator system blade gas-thermal deicing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |