CN208502945U - A kind of blade of wind-driven generator blade tip protective device - Google Patents
A kind of blade of wind-driven generator blade tip protective device Download PDFInfo
- Publication number
- CN208502945U CN208502945U CN201820872749.9U CN201820872749U CN208502945U CN 208502945 U CN208502945 U CN 208502945U CN 201820872749 U CN201820872749 U CN 201820872749U CN 208502945 U CN208502945 U CN 208502945U
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- blade
- sliding sleeve
- wind
- blade tip
- mounting base
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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 relates to technical field of wind power generator, especially a kind of blade of wind-driven generator blade tip protective device, including mounting base, the side horizontal connection of the mounting base has blade, the blade is connected with blade tip far from one end of mounting base, and the surface of the blade is equipped with heating wire, the S-type setting of heating wire, the blade tip is coated with electric heating piece, is equipped with deicer in the outside of the blade.The utility model, structure is simple, easy to use, and effective solution blade and tip surface icing problem make Wind turbines remain to reliably generate electricity under severe conditions.
Description
Technical field
The utility model relates to technical field of wind power generator more particularly to a kind of blade of wind-driven generator blade tip protection dresses
It sets.
Background technique
It would generally be carried out using small-sized wind power generator in borderland region, but frequent in cold season wind-powered electricity generation blade surface
It will appear icing phenomenon, the output of the performance and wind power generating set power that lead to blade is unable to reach the requirement of design, covers
Ice problem has become one of the hidden trouble for influencing wind-driven generator safe operation.Original wind electricity blade is after blade icing
The dynamic equilibrium between blade and air is influenced, leads to the reduction of blade wind-engaging ability, directly contributes the lasting reduction of generated energy, sternly
Ice is repeated it will cause wind-driven generator shutdown, a large amount of Energy Damages is caused, vane stress may be made if ice sheet persistently thickeies
Unevenly, generator service life is reduced.
Utility model content
Purpose of the utility model is to solve the shortcomings that blade is easy to appear icing phenomenon exists in the prior art, and
A kind of blade of wind-driven generator blade tip protective device proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of blade of wind-driven generator blade tip protective device, including mounting base are designed, the side level of the mounting base connects
It is connected to blade, the blade is connected with blade tip far from one end of mounting base, and the surface of the blade is equipped with heating wire, described
The S-type setting of heating wire, the blade tip are coated with electric heating piece, are equipped with deicer in the outside of the blade, described
Deicer includes the sliding sleeve being slidably located on blade, and the inner horizontal of the sliding sleeve opens up that there are two through slots, described in two
The internal symmetry of through slot is equipped with multiple T-bars, and multiple T-bars run through sliding sleeve and end is connected with fixed plate jointly, institute
It states and is arranged with the first spring on the T-bar between fixed plate and sliding sleeve, it is equal two pieces of fixed plate sides close to each other
It is connected separately with scraper plate and flute profile scraper, there are gaps between the scraper plate and flute profile scraper and blade, and on the inside of the sliding sleeve
Upper and lower ends be symmetrically arranged with two support devices, the support device includes the stop sleeve being vertically connected on sliding sleeve, institute
It states stop sleeve internal slide and is fitted with support rod, the support rod bottom end stop sleeve inner vertical is equipped with second spring,
And the support rod is rotatably equipped with pulley far from one end of stop sleeve, the pulley is contacted with the surface of blade, described
Driving mechanism is connected on the outside of sliding sleeve.
Preferably, the driving mechanism includes two pieces of link blocks for being connected to upper and lower ends on the outside of sliding sleeve, one of institute
It states link block and has been connected through a screw thread screw rod, one end of the screw rod is rotatably connected to fixed block, and the fixed block is fixedly mounted
In blade close to one end of blade tip, one end of the screw rod is connected with motor, and the motor is mounted on the cavity inside mounting base
It is interior, it is fixedly installed with battery in the cavity inside, the motor, heating wire and electric heating piece pass through conducting wire and battery connects
It connects, another described link block internal slide is fitted with gag lever post, and one end of the gag lever post is fixedly connected in mounting base, institute
The other end for stating gag lever post is connected on blade.
Preferably, the mounting base, blade and blade tip are structure as a whole, and the inside installation of the blade is inlaid with icing and passes
Sensor, the freezing sensor are connected with control system by conducting wire, and the motor, heating wire, electric heating piece and battery are logical
Conducting wire is crossed to connect with control system.
Preferably, the outer sheath of the gag lever post is equipped with annular scraper, and the annular scraper is fixedly mounted on link block,
And there are gaps between the annular scraper and gag lever post.
Preferably, the link block is an integral molding structure with sliding sleeve.
The utility model proposes a kind of blade of wind-driven generator blade tip protective device, beneficial effect is: passing through icing
Sensor passes to control system so as to which the icing signal on blade is converted to the electrical signal that can directly detect,
By control system to control heating wire and electric heating piece heating work, icing on blade and blade tip is melted, same to time control
Icing on blade turn over scraping by deicer processed, accelerates the thawing efficiency of icing.The utility model, structure is simple, uses
It is convenient, effective solution blade and tip surface icing problem, make Wind turbines remain under severe conditions reliably into
Row power generation.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of blade of wind-driven generator blade tip protective device structural schematic diagram；
Fig. 2 be the utility model proposes a kind of blade of wind-driven generator blade tip protective device overlooking structure diagram；
Fig. 3 be the utility model proposes a kind of blade of wind-driven generator blade tip protective device deicer structural representation
Figure.
In figure: mounting base 1, motor 3, blade 4, sliding sleeve 5, heating wire 6, screw rod 7, blade tip 8, electric heating piece 9, freezes at cavity 2
Sensor 10, battery 12, gag lever post 13, fixed block 14, annular scraper 15, T-bar 16, the first spring 17, is scraped link block 11
Plate 18, pulley 19, support rod 20, second spring 21, flute profile scraper 22, stop sleeve 23, through slot 24.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of blade of wind-driven generator blade tip protective device, including mounting base 1, the side water of mounting base 1
Flushconnection has blade 4, and blade 4 is connected with blade tip 8 far from one end of mounting base 1, and the surface of blade 4 is equipped with heating wire 6, electricity
The S-type setting of heated filament 6, blade tip 8 are coated with electric heating piece 9, are equipped with deicer, deicer packet in the outside of blade 4
Include the sliding sleeve 5 being slidably located on blade 4, the inner horizontal of sliding sleeve 5 opens up that there are two through slot 24, the inside pair of two through slots 24
Claim to be equipped with multiple T-bars 16, multiple T-bars 16 run through sliding sleeve 5 and end is connected with fixed plate, fixed plate and sliding sleeve 5 jointly
Between T-bar 16 on be arranged with the first spring 17, be connected separately with scraper plate in two fixed plates side close to each other
18 and flute profile scraper 22, there are gap between scraper plate 18 and flute profile scraper 22 and blade 4, and the upper and lower ends pair of 5 inside of sliding sleeve
Title is set there are two support device, and support device includes the stop sleeve 23 being vertically connected on sliding sleeve 5, is slided inside stop sleeve 23
Dynamic to be fitted with support rod 20,20 bottom end stop sleeve of support rod, 23 inner vertical is equipped with second spring 21, and support rod 20 is remote
One end from stop sleeve 23 is rotatably equipped with pulley 19, and pulley 19 is contacted with the surface of blade 4, connects in the outside of sliding sleeve 5
There is driving mechanism；By 9 heating work of heating wire 6 and electric heating piece, so as to which the icing of blade 4 and 8 surface of blade tip is carried out
Melt, is slided on blade 4 by sliding sleeve 5, so that flute profile scraper 22 and scraper plate 18 be driven to be moved, flute profile scraper 22 is being moved
In dynamic process, the icing on 4 surface of blade turn over scraping, be cleared up using scraper plate 18 by broken icing is scraped, thus
The thawing efficiency of the icing of quickening, by second spring 21, to be supported, avoid flute profile scraper 22 and scrape to support rod 20
Plate 18 causes to damage to 4 surface of blade, by pulley 19, so as to reduce resistance of the sliding sleeve 5 in sliding process.
Driving mechanism includes two pieces of link blocks 11 for being connected to 5 outside upper and lower ends of sliding sleeve, and link block 11 and sliding sleeve 5 are one
Forming structure, one of link block 11 have been connected through a screw thread screw rod 7, and one end of screw rod 7 is rotatably connected to fixed block 14,
Fixed block 14 is fixedly mounted on blade 4 close to one end of blade tip 8, and one end of screw rod 7 is connected with motor 3, and motor 3 is mounted on installation
In cavity 2 inside seat 1, battery 12 is fixedly installed with inside cavity 2, motor 3, heating wire 6 and electric heating piece 9 are by leading
Line is connect with battery 12, another 11 internal slide of link block is fitted with gag lever post 13, and one end of gag lever post 13 is fixedly connected
In mounting base 1, the other end of gag lever post 13 is connected on blade 4, and the outer sheath of gag lever post 13 is equipped with annular scraper 15, annular
Scraper 15 is fixedly mounted on link block 11, and there are gap, mounting bases 1,4 and of blade between annular scraper 15 and gag lever post 13
Blade tip 8 is structure as a whole, and the inside installation of blade 4 is inlaid with freezing sensor 10, and freezing sensor 10 is connected with by conducting wire
Control system, motor 3, heating wire 6, electric heating piece 9 and battery 12 are connect by conducting wire with control system；It is sensed by freezing
Device 10 passes to control system so as to which the icing signal on blade 4 is converted to the electrical signal that can directly detect, and leads to
Control system is crossed to control 9 heating work of heating wire 6 and electric heating piece, icing on blade 4 and blade tip 8 is melted, simultaneously
It controls motor 3 to start, so that screw rod 7 drives sliding sleeve 5 to slide on blade 4, by gag lever post 13, so as to increase sliding sleeve 5
Stability in moving process is kept away by annular scraper 15 so as to be scraped the volume icing on 13 surface of gag lever post clearly
Exempt to influence sliding effect of the sliding sleeve 5 on gag lever post 13.
The utility model:, can be direct so as to be converted to the icing signal on blade 4 by freezing sensor 10
The electrical signal of detection passes to control system, controls 9 heating work of heating wire 6 and electric heating piece by control system, will
Icing is melted on blade 4 and blade tip 8, while being controlled deicer and turn over scraping by the icing on blade 4, and icing is accelerated
Melt efficiency.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. the side level of a kind of blade of wind-driven generator blade tip protective device, including mounting base (1), the mounting base (1) connects
It is connected to blade (4), the blade (4) is connected with blade tip (8) far from the one end of mounting base (1), which is characterized in that the blade
(4) surface is equipped with heating wire (6), and the S-type setting of the heating wire (6), the blade tip (8) is coated with electric heating
Piece (9) is equipped with deicer in the outside of the blade (4), and the deicer includes the cunning being slidably located on blade (4)
It covers (5), the inner horizontal of the sliding sleeve (5) is opened up there are two through slot (24), and the internal symmetry of two through slots (24) is equipped with
Multiple T-bars (16), multiple T-bars (16) run through sliding sleeve (5) and end is connected with fixed plate, the fixed plate jointly
The first spring (17) are arranged on T-bar (16) between sliding sleeve (5), in two pieces of fixed plates side close to each other
It is connected separately with scraper plate (18) and flute profile scraper (22), is stayed between the scraper plate (18) and flute profile scraper (22) and blade (4)
There is gap, and the upper and lower ends on the inside of the sliding sleeve (5) are symmetrically arranged with two support devices, the support device includes vertically connecting
The stop sleeve (23) on sliding sleeve (5) is connect, stop sleeve (23) internal slide is fitted with support rod (20), the support
Bar (20) bottom end stop sleeve (23) inner vertical is equipped with second spring (21), and the support rod (20) is far from stop sleeve
(23) one end is rotatably equipped with pulley (19), and the pulley (19) contacts with the surface of blade (4), in the sliding sleeve (5)
Outside is connected with driving mechanism.
2. a kind of blade of wind-driven generator blade tip protective device according to claim 1, which is characterized in that the driving machine
Structure includes two pieces of link blocks (11) for being connected to upper and lower ends on the outside of sliding sleeve (5), and one of link block (11) passes through spiral shell
Line is connected with screw rod (7), and one end of the screw rod (7) is rotatably connected to fixed block (14), and the fixed block (14) is fixedly mounted
In blade (4) close to the one end of blade tip (8), one end of the screw rod (7) is connected with motor (3), and the motor (3) is mounted on
It fills in seat (1) internal cavity (2), is fixedly installed with battery (12) inside the cavity (2), the motor (3), electric heating
Silk (6) and electric heating piece (9) are connect by conducting wire with battery (12), another described link block (11) internal slide is fitted with
One end of gag lever post (13), the gag lever post (13) is fixedly connected on mounting base (1), and the other end of the gag lever post (13) connects
It connects on blade (4).
3. a kind of blade of wind-driven generator blade tip protective device according to claim 2, which is characterized in that the mounting base
(1), blade (4) and blade tip (8) are structure as a whole, and the inside installation of the blade (4) is inlaid with freezing sensor (10), described
Freezing sensor (10) is connected with control system, the motor (3), heating wire (6), electric heating piece (9) and battery by conducting wire
(12) it is connect by conducting wire with control system.
4. a kind of blade of wind-driven generator blade tip protective device according to claim 2, which is characterized in that the gag lever post
(13) outer sheath is equipped with annular scraper (15), and the annular scraper (15) is fixedly mounted on link block (11), and the ring
There are gaps between shape scraper (15) and gag lever post (13).
5. a kind of blade of wind-driven generator blade tip protective device according to claim 2, which is characterized in that the link block
(11) it is an integral molding structure with sliding sleeve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820872749.9U CN208502945U (en) | 2018-06-07 | 2018-06-07 | A kind of blade of wind-driven generator blade tip protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820872749.9U CN208502945U (en) | 2018-06-07 | 2018-06-07 | A kind of blade of wind-driven generator blade tip protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208502945U true CN208502945U (en) | 2019-02-15 |
Family
ID=65288587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820872749.9U Active CN208502945U (en) | 2018-06-07 | 2018-06-07 | A kind of blade of wind-driven generator blade tip protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208502945U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109737017A (en) * | 2019-02-21 | 2019-05-10 | 江苏力沛电力工程技术服务有限公司 | A kind of blade of wind-driven generator blade tip lightning protection device |
| CN111742766A (en) * | 2020-06-30 | 2020-10-09 | 菏泽处堂机械租赁有限公司 | Garden landscape tree snow shakes off equipment |
| CN111993145A (en) * | 2020-06-30 | 2020-11-27 | 中国航发南方工业有限公司 | Protection device and protection method for annular multi-blade part blade |
| CN112228282A (en) * | 2020-09-22 | 2021-01-15 | 陆明祘 | Dust removal type wind power generation equipment |
| CN113153624A (en) * | 2021-05-23 | 2021-07-23 | 中广核新能源蚌埠有限公司 | Vibration anti-icing type wind driven generator blade |
| CN113513455A (en) * | 2021-05-08 | 2021-10-19 | 华能陕西定边电力有限公司 | Blade icing image recognition device of wind driven generator |
| CN114165393A (en) * | 2021-11-26 | 2022-03-11 | 华能江西清洁能源有限责任公司 | Blade leading edge protection device |
-
2018
- 2018-06-07 CN CN201820872749.9U patent/CN208502945U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109737017A (en) * | 2019-02-21 | 2019-05-10 | 江苏力沛电力工程技术服务有限公司 | A kind of blade of wind-driven generator blade tip lightning protection device |
| CN111742766A (en) * | 2020-06-30 | 2020-10-09 | 菏泽处堂机械租赁有限公司 | Garden landscape tree snow shakes off equipment |
| CN111993145A (en) * | 2020-06-30 | 2020-11-27 | 中国航发南方工业有限公司 | Protection device and protection method for annular multi-blade part blade |
| CN111993145B (en) * | 2020-06-30 | 2021-08-06 | 中国航发南方工业有限公司 | Protection device and protection method for annular multi-blade part blade |
| CN111742766B (en) * | 2020-06-30 | 2021-11-19 | 湖南蓝旗格气体有限公司 | Garden landscape tree snow shakes off equipment |
| CN112228282A (en) * | 2020-09-22 | 2021-01-15 | 陆明祘 | Dust removal type wind power generation equipment |
| CN113513455A (en) * | 2021-05-08 | 2021-10-19 | 华能陕西定边电力有限公司 | Blade icing image recognition device of wind driven generator |
| CN113513455B (en) * | 2021-05-08 | 2023-12-15 | 华能陕西定边电力有限公司 | Blade ice-covering image recognition device of wind driven generator |
| CN113153624A (en) * | 2021-05-23 | 2021-07-23 | 中广核新能源蚌埠有限公司 | Vibration anti-icing type wind driven generator blade |
| CN114165393A (en) * | 2021-11-26 | 2022-03-11 | 华能江西清洁能源有限责任公司 | Blade leading edge protection device |
| CN114165393B (en) * | 2021-11-26 | 2023-05-26 | 华能江西清洁能源有限责任公司 | Blade leading edge protector |
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