CN110863959B - Deicing device for turbine blade of wind turbine - Google Patents
Deicing device for turbine blade of wind turbine Download PDFInfo
- Publication number
- CN110863959B CN110863959B CN201911276099.7A CN201911276099A CN110863959B CN 110863959 B CN110863959 B CN 110863959B CN 201911276099 A CN201911276099 A CN 201911276099A CN 110863959 B CN110863959 B CN 110863959B
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- cavity
- spring
- sliding
- end wall
- moving
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- Expired - Fee Related
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/40—Ice detection; De-icing means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/50—Maintenance or repair
- F03D80/55—Cleaning
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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 invention discloses a deicing device for turbine blades of a wind driven engine, which comprises a power generation shaft, wherein three blades are fixed at the right end of the power generation shaft, a driving block for cleaning the blades is further arranged at the right side of the power generation shaft, a transmission mechanism for fixing the driving block is arranged in the right end of the power generation shaft, a sliding cavity with a left opening and a lower end wall communicated with an external space is arranged in the driving block, a cleaning mechanism for removing dust or ice on the surfaces of the blades is arranged in the sliding cavity, and a telescopic mechanism for controlling the lifting of the cleaning mechanism is arranged in the upper end wall of the sliding cavity. Meanwhile, the surface of the power generation shaft is cleaned, and the application range is expanded.
Description
Technical Field
The invention relates to the field of wind motors, in particular to a deicing device for turbine blades of a wind motor.
Background
Wind power plants, that is to say plants for extracting energy from the wind, have long been known in widely differing forms and embodiments, the conversion of wind energy, mechanical energy into electrical energy being effected by the wind driving the rotation of blades of a wind.
Present fan leaf is all through special design, every flabellum all designs into the same, if the flabellum suffers destruction or other materials of flabellum surface adhesion, can exert an influence to aerogenerator, current completion is got rid of the ice on the fan leaf, mostly at fan leaf surface design gas pocket, through gas pocket output steam, make ice melt, but this can only de-ice, when a large amount of dust of adhesion on the fan leaf, can not effectively get rid of, still need artifical cleanness, and design the gas pocket on the fan leaf, also can probably dust and block up, influence and use.
Disclosure of Invention
The invention aims to provide a deicing device for a turbine blade of a wind turbine, which solves the problem of low deicing and dust removing efficiency on the surface of a fan blade and the like, thereby achieving the efficiency of removing the surface of the fan blade.
The invention is realized by the following technical scheme.
The invention relates to a deicing device for turbine blades of a wind driven engine, which comprises a power generation shaft, wherein three blades are fixed at the right end of the power generation shaft, a driving block for cleaning the blades is further arranged at the right side of the power generation shaft, a transmission mechanism for fixing the driving block is arranged in the right end of the power generation shaft, a sliding cavity with a left opening and a lower end wall communicated with an external space is arranged in the driving block, a cleaning mechanism for removing dust or ice on the surfaces of the blades is arranged in the sliding cavity, a telescopic mechanism for controlling the lifting of the cleaning mechanism is arranged in the upper end wall of the sliding cavity, the telescopic mechanism comprises a telescopic cavity with a downward opening, an electric telescopic rod is fixed on the upper end wall of the telescopic cavity, a driven cavity with a right opening is arranged in the lower end of the electric telescopic rod, a push plate and a driven spring capable of resetting the push plate are connected in the driven cavity in a sliding manner, a leftward translation cavity, the automatic cleaning device is characterized in that an ejection rod is arranged in the ejection cavity, the left end of the ejection rod is located in the driven cavity and is in contact with the push plate, an ejection spring capable of enabling the ejection rod to reset is further arranged in the ejection cavity, an ejection block capable of sliding left and right and a reset spring capable of enabling the ejection block to reset are further arranged in the translation cavity, a rotary cavity with a left opening is formed in the ejection block, a winding shaft is rotatably connected between the front end wall and the rear end wall of the rotary cavity, a winding wheel and a friction wheel are fixed on the winding shaft, the left end of the friction wheel is located in the telescopic cavity and is in contact with the electric telescopic rod, a pull rope is wound on the winding wheel, a driven mechanism capable of cleaning the surface of the power generation shaft is further arranged in the upper end wall of the telescopic cavity, and the blades and the surface of the power generation shaft can be automatically cleaned through.
Further, drive mechanism includes the electromagnetism chamber, be equipped with spacing chamber in the electromagnetism chamber right side wall, electromagnetism chamber left side wall is fixed with the electro-magnet, electromagnetism intracavity sliding connection have can with the electro-magnet repels the magnet board of inhaling mutually, the magnet board with through rope spring fixed connection between the electro-magnet, spacing intracavity sliding connection has the limiting plate, be fixed with on the limiting plate the right-hand member be located external space and with drive block fixed connection's connecting block, be equipped with left side wall and run through in the connecting block limiting plate and intercommunication the drive groove in spacing chamber, sliding connection has the spring board and can make in the electric telescopic handle the compression spring that the spring board resets, the magnet board right-hand member is fixed with the right-hand member and runs through spacing chamber left side wall with drive groove left side wall and with the transfer line that the spring board offseted, the spring board right-hand member is fixed with the right-hand member and runs through drive groove right side wall with ejecting chamber right-hand The ejection rod is fixedly connected with a rope.
Further, the cleaning mechanism comprises a cleaning block, the lower end of the electric telescopic rod is positioned in the sliding cavity and fixedly connected with the cleaning block, a rotating groove with a leftward opening is formed in the cleaning block, sliding grooves communicated with the rotating groove are formed in the upper end wall and the lower end wall of the rotating groove, a sliding plate is connected in the sliding groove in a sliding mode, a rotating shaft with an upper end and a lower end penetrating through the sliding groove and rotatably connected with the sliding plate is arranged in the rotating groove, a cleaning wheel used for cleaning the surface of the fan blade is fixedly connected to the center of the rotating shaft, the cleaning wheel is fixedly connected with the sliding plate on the lower side through a torsion spring, the sliding plate is fixedly connected with the left end wall of the sliding groove on the lower side through a sliding spring, and a connecting rope with the pushing plate is fixedly connected to the left end wall of the sliding groove and the left end wall of the driven, the last fixedly connected with of axis of rotation rope wheel, the winding has the right-hand member to run through on the rope wheel rotate the groove right-hand member wall with electric telescopic handle and with flexible chamber upper end wall fixed connection's chain, the cleaning block lower extreme is fixed with the heating piece that is used for heating ice.
Furthermore, the driven mechanism comprises a moving cavity of which the left end wall is communicated with the external space, a moving rod of which the left end is positioned in the external space is connected in the moving cavity in a sliding way, a limiting plate which can limit the moving rod to completely leave the moving cavity is fixed at the right end of the moving rod, the limiting plate is fixedly connected with the right end wall of the moving cavity through a moving spring, the upper end of the pull rope penetrates through the upper end wall of the rotating cavity and the right end wall of the moving cavity and is fixedly connected with the limiting plate, a moving groove with an upward opening is arranged in the moving rod, a moving block with the upper end positioned in the moving cavity and a tension spring capable of enabling the moving block to serve are connected in the moving groove in a sliding manner, the upper end of the moving block is fixedly provided with a magnet rod, the left end of the magnet rod is positioned in the external space, the power generation shaft is further connected with a cleaning disc in a sliding mode, and the upper end of the cleaning disc is fixedly provided with three iron rods, the right ends of the three iron rods can attract the magnet rod.
Furthermore, the elastic force of the compression spring is far greater than that of the ejection spring, the elastic force of the ejection spring is greater than that of the driven spring, the elastic force of the driven spring is greater than that of the sliding spring, the elastic force of the rope spring is far greater than that of the compression spring, when the transmission rod leaves the transmission groove, the power generation shaft cannot drive the driving block to rotate, and the friction force between the friction wheel and the electric telescopic rod is far greater than the sum of the elastic forces of the moving spring and the extension spring.
The invention has the beneficial effects that: the device simple structure, the simple operation through mechanical transmission, can be automatic the completion to the deicing or the dirt that goes on flabellum surface, does not need artifical cleanness, also need not design the gas pocket on the flabellum, very big convenient to the cleanness of flabellum, improved clean efficiency, and when clean flabellum, accomplished the cleanness to electricity generation axle surface simultaneously, enlarged application range.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged view of the structure A-A in FIG. 1 according to an embodiment of the present invention;
fig. 3 is a front view enlarged schematic diagram of the structure at B in fig. 1 according to the embodiment of the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-3, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
With reference to fig. 1-3, the deicing device for the turbine blade of the wind turbine engine comprises a power generation shaft 10, three fan blades 20 are fixed at the right end of the power generation shaft 10, a driving block 52 for cleaning the fan blades 20 is further arranged at the right side of the power generation shaft 10, a transmission mechanism 64 for fixing the driving block 52 is arranged at the right end of the power generation shaft 10, a sliding cavity 65 with a left opening and a lower end wall communicated with the external space is arranged in the driving block 52, a cleaning mechanism 63 for removing dust or ice on the surface of the fan blades 20 is arranged in the sliding cavity 65, a telescopic mechanism 62 for controlling the cleaning mechanism 63 to lift up and down is arranged in the upper end wall of the sliding cavity 65, the telescopic mechanism 62 comprises a telescopic cavity 28 with a downward opening, an electric telescopic rod 27 is fixed on the upper end wall of the telescopic cavity 28, a driven cavity 32 with a right opening is arranged in the lower end of the electric telescopic rod 27, a push plate 35 and a driven spring 34 capable, a translation cavity 50 with a leftward opening and an ejection cavity 47 with a leftward opening are arranged in the right end wall of the telescopic cavity 28, an ejection rod 66 with a leftward opening and a leftward opening is arranged in the ejection cavity 47, the ejection rod 66 is arranged at the left end in the driven cavity 32 and is in contact with the push plate 35, an ejection spring 45 capable of resetting the ejection rod 66 is further arranged in the ejection cavity 47, an ejection block 49 capable of sliding left and right and a reset spring 48 capable of resetting the ejection block 49 are further arranged in the translation cavity 50, a rotation cavity 51 with a leftward opening is arranged in the ejection block 49, a winding shaft 30 is rotatably connected between the front end wall and the rear end wall of the rotation cavity 51, a winding wheel 29 and a friction wheel 31 are fixed on the winding shaft 30, the left end of the friction wheel 31 is arranged in the telescopic cavity 28 and is in contact with the electric telescopic rod 27, a pull rope 54 is wound on the winding wheel 29, a driven mechanism 61 capable of cleaning the surface of the power generation shaft 10 is further arranged in the, through the driven mechanism 61 and the cleaning mechanism 63, the surfaces of the fan blades 20 and the power generation shaft 10 can be automatically cleaned.
Beneficially, drive mechanism 64 includes electromagnetism chamber 12, be equipped with spacing chamber 14 in the electromagnetism chamber 12 right-hand member wall, electromagnetism chamber 12 left end wall is fixed with electro-magnet 11, sliding connection has the magnet board 17 that can repel mutually and inhale with electro-magnet 11 in the electromagnetism chamber 12, magnet board 17 with through rope spring 16 fixed connection between the electro-magnet 11, sliding connection has limiting plate 19 in spacing chamber 14, be fixed with on the limiting plate 19 the right-hand member be located external space and with drive block 52 fixed connection's connecting block 67, be equipped with the left end wall in the connecting block 67 and run through limiting plate 19 and communicate the driving groove 24 in spacing chamber 14, sliding connection has spring plate 21 and can make the compression spring 22 that spring plate 21 resets in the electric telescopic handle 27, magnet board 17 right-hand member is fixed with the transfer line 18 that the right-hand member runs through spacing chamber 14 left end wall and the driving groove 24 left end wall and offset with spring plate 21, and a rope 23 with the right end penetrating through the right end wall of the transmission groove 24 and the right end wall of the ejection cavity 47 and fixedly connected with the ejection rod 66 is fixed at the right end of the spring plate 21.
Beneficially, the cleaning mechanism 63 includes a cleaning block 43, the lower end of the electric telescopic rod 27 is located in the sliding cavity 65 and fixedly connected with the cleaning block 43, a rotating slot 42 with a leftward opening is arranged in the cleaning block 43, sliding slots 40 communicating with the rotating slot 42 are arranged in upper and lower end walls of the rotating slot 42, a sliding plate 41 is slidably connected in the sliding slot 40, a rotating shaft 37 with upper and lower ends both penetrating through the sliding slot 40 and rotatably connected with the sliding plate 41 is arranged in the rotating slot 42, a cleaning wheel 36 for cleaning the surface of the fan blade 20 is fixedly connected in the center of the rotating shaft 37, the cleaning wheel 36 is fixedly connected with the lower sliding plate 41 through a torsion spring 38, the sliding plate 41 is fixedly connected with the left end wall of the lower sliding slot 40 through a sliding spring 39, and the left end of the upper sliding plate 41 is fixedly connected with the left end wall of the driven cavity 32 through a left end wall of the sliding slot 40 and fixedly connected with the push plate Decide the connection rope 33 of connection, still fixedly connected with rope winding wheel 44 on the axis of rotation 37, it runs through to twine the right-hand member on the rope winding wheel 44 rotate groove 42 right side end wall with electric telescopic handle 27 and with flexible chamber 28 upper end wall fixed connection's chain 26, clean piece 43 lower extreme is fixed with heating piece 68 that is used for heating ice.
Advantageously, the driven mechanism 61 includes a moving chamber 56 with a left end wall communicated with the external space, the moving chamber 56 is slidably connected with a moving rod 25 with a left end located in the external space, a limiting plate 55 capable of limiting the moving rod 25 to completely leave the moving chamber 56 is fixed at the right end of the moving rod 25, the limiting plate 55 is fixedly connected with the right end wall of the moving chamber 56 through a moving spring 53, the upper end of the pulling rope 54 penetrates through the upper end wall of the rotating chamber 51 and the right end wall of the moving chamber 56 and is fixedly connected with the limiting plate 55, a moving groove 58 with an upward opening is arranged in the moving rod 25, a moving block 57 with an upper end located in the moving chamber 56 and an extension spring 60 capable of enabling the moving block 57 to serve, a magnet rod 59 with a left end located in the external space is fixed at the upper end of the moving block 57, and the cleaning disc 13 is slidably connected to the power generation shaft 10, three iron rods 15 with the right ends capable of attracting the magnet rods 59 are fixed at the upper end of the cleaning disc 13.
Advantageously, the elastic force of the compression spring 22 is much greater than that of the ejection spring 45, the elastic force of the ejection spring 45 is greater than that of the driven spring 34, the elastic force of the driven spring 34 is greater than that of the sliding spring 39, the elastic force of the rope spring 16 is much greater than that of the compression spring 22, the driving block 52 cannot be driven by the power generation shaft 10 to rotate when the driving rod 18 leaves the driving groove 24, and the friction force between the friction wheel 31 and the electric telescopic rod 27 is much greater than the sum of the elastic forces of the moving spring 53 and the extension spring 60.
In the initial state, the compression spring 22, the driven spring 34, the return spring 48, and the moving spring 53 are in a compressed state, and the extension spring 60 is in an extended state.
When it is desired to start cleaning fan blade 20, electromagnet 11 is operated to attract magnet plate 17, so that transmission rod 18 is moved to the left and rope spring 16 is compressed, so that connection block 67 is moved to the left and compression spring 22 is restored, but at this time transmission rod 18 is not completely removed from transmission groove 24, rope 23 is tensioned, so that ejector rod 66 is moved to the right away from driven chamber 32 and ejector spring 45 is compressed, so that driven spring 34 is restored and push plate 35 is moved to the right, so that connection rope 33 is tensioned, so that sliding plate 41 and rotating shaft 37 are moved to the left, sliding spring 39 is compressed, so that cleaning wheel 36 is moved to the left with the movement of rotating shaft 37 and the left end of cleaning wheel 36 is in contact with the right end face of fan blade 20.
The electric telescopic rod 27 is operated to move the cleaning block 43 downward, thereby elongating the chain 26, thereby rotating the rope winding wheel 44, thereby rotating the rotating shaft 37, thereby rotating the cleaning wheel 36 to clean the surface of the fan blade 20, and the torsion spring 38 is twisted, when it is required to heat the surface of the fan blade 20 to finish deicing, the heating block 68 is operated to generate heat, the electric telescopic rod 27 is operated to elongate to drive the friction wheel 31 to rotate, thereby rotating the winding shaft 30 and the winding wheel 29, thereby releasing the pulling rope 54, thereby resetting the tension spring 60 and the moving spring 53, thereby moving the moving rod 25 and the magnet rod 59 leftward, thereby moving the iron rod 15 leftward, thereby moving the cleaning plate 13 leftward, thereby finishing cleaning the surface of the power generating shaft 10.
When the electric telescopic rod 27 is reset, the cleaning block 43 is reset, so that the chain 26 is loosened, the torsion spring 38 is reset, the rotating shaft 37 is reversed, the cleaning wheel 36 and the rope winding wheel 44 are reversed, so that the rope winding wheel 44 winds the chain 26, the reset of the electric telescopic rod 27 drives the friction wheel 31 to reverse the groove, so that the winding shaft 30 and the winding wheel 29 are reversed, the winding wheel 29 reverses the winding rope 54, so that the moving rod 25 and the magnet rod 59 are reset, the moving spring 53 is compressed, the extension spring 60 is extended, and the iron rod 15 and the cleaning disk 13 are reset.
When other fan blades 20 need to be cleaned, the electromagnet 11 works and is attracted to the magnet plate 17, so that the transmission rod 18 moves leftwards, the transmission rod 18 completely leaves the transmission groove 24, the power generation shaft 10 rotates, the driving block 52 does not rotate, when the power generation shaft 10 drives the fan blades 20 to rotate by one hundred twenty degrees, the electromagnet 11 works and is repelled to the magnet plate 17, so that the rope spring 16 is reset, the transmission rod 18 is reset in the transmission groove 24, so that a new fan blade is positioned on the left side of the cleaning block 43, so that the new fan blade is convenient to clean, after the cleaning is finished, the electromagnet 11 is repelled to the magnet plate 17, so that the transmission rod 18 continues to move rightwards, so that the spring plate 21 moves rightwards and is reset, the compression spring 22 is compressed, the rope 23 is loosened, the ejecting spring 45 is reset, so that the ejecting rod 66 moves leftwards and enters the driven cavity 32, thereby restoring the push plate 35 and compressing the driven spring 34, thereby loosening the connecting cord 33, thereby restoring the slide spring 39, thereby restoring the slide plate 41, and thereby restoring the cleaning wheel 36.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. A deicing device for turbine blades of a wind driven engine comprises a power generation shaft, three blades are fixed at the right end of the power generation shaft, a driving block for cleaning the blades is further arranged at the right side of the power generation shaft, a transmission mechanism for fixing the driving block is arranged in the right end of the power generation shaft, a sliding cavity with a left opening and a lower end wall communicated with an external space is arranged in the driving block, a cleaning mechanism for removing dust or ice on the surfaces of the blades is arranged in the sliding cavity, a telescopic mechanism for controlling the cleaning mechanism to lift is arranged in the upper end wall of the sliding cavity, the telescopic mechanism comprises a telescopic cavity with a downward opening, an electric telescopic rod is fixed on the upper end wall of the telescopic cavity, a driven cavity with a right opening is arranged in the lower end of the electric telescopic rod, a push plate and a driven spring capable of resetting the push plate are connected in the driven cavity in a sliding manner, a translation cavity with a left opening and an, the automatic cleaning device is characterized in that an ejection rod is arranged in the ejection cavity, the left end of the ejection rod is located in the driven cavity and is in contact with the push plate, an ejection spring capable of enabling the ejection rod to reset is further arranged in the ejection cavity, an ejection block capable of sliding left and right and a reset spring capable of enabling the ejection block to reset are further arranged in the translation cavity, a rotary cavity with a left opening is formed in the ejection block, a winding shaft is rotatably connected between the front end wall and the rear end wall of the rotary cavity, a winding wheel and a friction wheel are fixed on the winding shaft, the left end of the friction wheel is located in the telescopic cavity and is in contact with the electric telescopic rod, a pull rope is wound on the winding wheel, a driven mechanism capable of cleaning the surface of the power generation shaft is further arranged in the upper end wall of the telescopic cavity, and the blades and the surface of the power generation shaft can be automatically cleaned through.
2. A device according to claim 1, characterised in that it comprises: drive mechanism includes the electromagnetism chamber, be equipped with spacing chamber in the electromagnetism chamber right side wall, electromagnetism chamber left end wall is fixed with the electro-magnet, electromagnetism intracavity sliding connection have can with the electro-magnet repulses the magnet board of inhaling mutually, the magnet board with through rope spring fixed connection between the electro-magnet, spacing intracavity sliding connection has the limiting plate, be fixed with on the limiting plate the right-hand member be located external space and with drive block fixed connection's connecting block, be equipped with left end wall in the connecting block and run through limiting plate and intercommunication the drive disk in spacing chamber, sliding connection has the spring board and can make in the electric telescopic handle the compression spring that the spring board resets, the magnet board right-hand member is fixed with the right-hand member and runs through spacing chamber left end wall with drive disk left end wall and with the transfer line that the spring board offseted, the spring board right-hand member is fixed with the right-hand member runs through the drive disk right end wall with ejecting chamber right-hand member The connected ropes are fixed.
3. A device according to claim 2, characterised in that it comprises: the cleaning mechanism comprises a cleaning block, the lower end of the electric telescopic rod is positioned in the sliding cavity and fixedly connected with the cleaning block, a rotating groove with a leftward opening is arranged in the cleaning block, sliding grooves communicated with the rotating groove are respectively arranged in the upper end wall and the lower end wall of the rotating groove, a sliding plate is connected in the sliding groove in a sliding manner, a rotating shaft with an upper end and a lower end which penetrate through the sliding groove and are rotatably connected with the sliding plate is arranged in the rotating groove, a cleaning wheel for cleaning the surface of the fan blade is fixedly connected with the center of the rotating shaft, the cleaning wheel is fixedly connected with the lower sliding plate through a torsion spring, the sliding plate is fixedly connected with the left end wall of the lower sliding groove through a sliding spring, and a connecting rope with the pushing plate is fixedly connected with the left end wall of the sliding groove and the left end wall of the driven cavity at, the last fixedly connected with of axis of rotation rope wheel, the winding has the right-hand member to run through on the rope wheel rotate the groove right-hand member wall with electric telescopic handle and with flexible chamber upper end wall fixed connection's chain, the cleaning block lower extreme is fixed with the heating piece that is used for heating ice.
4. A wind turbine blade de-icing apparatus according to claim 3, characterised in that: the driven mechanism comprises a moving cavity with the left end wall communicated with the external space, a moving rod with the left end positioned in the external space is connected in the moving cavity in a sliding way, a limiting plate which can limit the moving rod to completely leave the moving cavity is fixed at the right end of the moving rod, the limiting plate is fixedly connected with the right end wall of the moving cavity through a moving spring, the upper end of the pull rope penetrates through the upper end wall of the rotating cavity and the right end wall of the moving cavity and is fixedly connected with the limiting plate, a moving groove with an upward opening is arranged in the moving rod, a moving block with the upper end positioned in the moving cavity and a tension spring capable of enabling the moving block to serve are connected in the moving groove in a sliding manner, the upper end of the moving block is fixedly provided with a magnet rod, the left end of the magnet rod is positioned in the external space, the power generation shaft is further connected with a cleaning disc in a sliding mode, and the upper end of the cleaning disc is fixedly provided with three iron rods, the right ends of the three iron rods can attract the magnet rod.
5. A device according to claim 4, characterised in that it comprises: the elastic force of the compression spring is far greater than that of the ejection spring, the elastic force of the ejection spring is greater than that of the driven spring, the elastic force of the driven spring is greater than that of the sliding spring, the elastic force of the rope spring is far greater than that of the compression spring, the power generation shaft cannot drive the driving block to rotate when the transmission rod leaves the transmission groove, and the friction force between the friction wheel and the electric telescopic rod is far greater than the sum of the elastic forces of the moving spring and the extension spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911276099.7A CN110863959B (en) | 2019-12-12 | 2019-12-12 | Deicing device for turbine blade of wind turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911276099.7A CN110863959B (en) | 2019-12-12 | 2019-12-12 | Deicing device for turbine blade of wind turbine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110863959A CN110863959A (en) | 2020-03-06 |
| CN110863959B true CN110863959B (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911276099.7A Expired - Fee Related CN110863959B (en) | 2019-12-12 | 2019-12-12 | Deicing device for turbine blade of wind turbine |
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| CN (1) | CN110863959B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111404105B (en) * | 2020-05-13 | 2020-09-25 | 杭州锐石电子科技有限公司 | Outdoor suspension type cable deicing equipment |
| CN112523977B (en) * | 2020-12-20 | 2022-03-18 | 南京庚鼠科技有限公司 | Cleaning device capable of collecting rainwater and automatically cleaning fan blades |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8062431B2 (en) * | 2009-06-16 | 2011-11-22 | General Electric Company | Method and apparatus for cleaning and de-icing wind turbine rotor blades |
| US9574549B2 (en) * | 2011-09-02 | 2017-02-21 | Samsung Heavy Ind. Co., Ltd. | Blade maintenance device for wind turbine |
| CN205330892U (en) * | 2015-12-09 | 2016-06-22 | 广东明阳风电产业集团有限公司 | Aerogenerator blade removes ice structure |
| CN206280198U (en) * | 2016-12-08 | 2017-06-27 | 北京金风科创风电设备有限公司 | For the maintenance platform of wind power generating set |
| CN107975460A (en) * | 2017-12-01 | 2018-05-01 | 刘艳 | Wind power generation unit blade maintenance device |
| CN109854463A (en) * | 2019-01-30 | 2019-06-07 | 许昌学院 | A kind of rotation column clean energy power device |
-
2019
- 2019-12-12 CN CN201911276099.7A patent/CN110863959B/en not_active Expired - Fee Related
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| CN110863959A (en) | 2020-03-06 |
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