CN216975135U - Deicing structure for blade of wind generating set - Google Patents
Deicing structure for blade of wind generating set Download PDFInfo
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- CN216975135U CN216975135U CN202220371392.2U CN202220371392U CN216975135U CN 216975135 U CN216975135 U CN 216975135U CN 202220371392 U CN202220371392 U CN 202220371392U CN 216975135 U CN216975135 U CN 216975135U
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- generating set
- wind generating
- deicing
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Abstract
The utility model provides a blade deicing structure of a wind generating set, which comprises a wind generating set, wherein the wind generating set comprises a case, the output end of the case is provided with a rotating body, the eccentric position of the rotating body is provided with three blade bodies at equal intervals in a surrounding manner, each blade body is internally provided with a circulating heating deicing device, each circulating heating deicing device comprises a heater, each heater is connected with a butt-joint cylinder through a bending pipeline and a guide connecting pipeline, two sides of the inner wall of each butt-joint cylinder are respectively provided with a support frame, each support frame is provided with a double-shaft motor, and two output ends of each double-shaft motor are respectively provided with a plurality of blades. And the probability of potential safety hazards is reduced.
Description
Technical Field
The utility model mainly relates to the technical field of wind generating sets, in particular to a blade deicing structure of a wind generating set.
Background
The wind power generation power supply comprises a wind generating set, a tower frame for supporting the generating set, a storage battery charging controller, an inverter, an unloader, a grid-connected controller, a storage battery pack and the like, wherein the wind generating set comprises a wind wheel and a generator, the wind wheel comprises blades, a hub, a reinforcing member and the like, and the wind wheel has the functions of generating electricity by the rotation of the blades by wind power, rotating the head of the generator and the like.
In the existing wind generating set, for example, in the technical structure of the application document with the application number of CN201220452482.0, the wind generating set includes a tower frame, a case is installed on the tower frame, a generator is installed in the case, a motor shaft is arranged on the generator, the motor shaft is connected with a hub, and a fan blade is installed on the hub.
Based on this, we need to develop a circulation heating deicer to can carry out circulation heating to the blade body in cold and humidity weather, avoid blade body outer wall to appear freezing phenomenon, improve aerogenerator's output, and reduced the probability that the potential safety hazard appears.
SUMMERY OF THE UTILITY MODEL
The utility model mainly provides a wind generating set blade deicing structure which is used for solving the technical problems in the background technology.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
a blade deicing structure of a wind generating set comprises a wind generator device, the wind generator device comprises a case, the output end of the case is provided with a rotating body, the eccentric position of the rotating body is provided with three blade bodies in an encircling way at equal intervals, and each blade body is internally provided with a circulating heating deicing device, each circulating heating deicing device comprises a heater, the opening positions of the two sides of the shell of each heater are respectively provided with a bending pipeline, one end of each bending pipeline, far away from the heater, is provided with a guide connecting pipeline, one end of each guide connecting pipeline, far away from the bending pipeline, is provided with a butt-joint cylinder, and each support frame is arranged on two sides of the inner wall of the butt joint cylinder, each support frame is provided with a double-shaft motor, and each double-shaft motor is provided with a plurality of fan blades at two output ends.
Further, the casing of the heater is disposed on one side of the inner wall of the blade body by bolts.
Furthermore, a plurality of round holes are arranged in parallel at equal intervals at the edge of the lower side of the blade body.
Furthermore, every all the cover has two holding rings on the pipeline of bending, every holding ring outer wall one side all with blade body inner wall interconnect.
Furthermore, one side of the outer wall of each bending pipeline and one side of the outer wall of each guiding connecting pipeline are tightly attached to the inner wall of the blade body.
Further, a tower is arranged on the lower side of the outer wall of the case.
Further, a threaded hole mounting plate is arranged at the lower end of the tower.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through the circulating heating deicing device, the blade body can be circularly heated in cold and humidity climates, the icing phenomenon on the outer wall of the blade body is avoided, the output power of the wind driven generator is improved, the probability of potential safety hazards is reduced, the exchange of gas inside and outside the blade body is realized through the round holes, meanwhile, water drops liquefied due to cold and heat exchange in the inner cavity of the blade body are discharged, the fixing of the lower end of the tower frame is realized through the threaded hole mounting plate, the fixing of the bent pipeline on the inner wall of the blade body is realized through the positioning ring, and the shaking is avoided.
The present invention will be explained in detail below with reference to the drawings and specific embodiments.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a connection structure of a chassis according to the present invention;
FIG. 3 is a schematic view of the tower and threaded hole mounting plate configuration of the present invention;
fig. 4 is a schematic cross-sectional view of the internal structure of the blade body of the present invention.
In the figure: 1. a wind power generator device; 11. a chassis; 12. a rotating body; 13. a blade body; 131. a circular hole; 14. a tower; 15. a threaded hole mounting plate; 2. a circulating heating deicer; 21. a heater; 22. bending the pipeline; 23. a guide connecting pipeline; 24. butting the cylinders; 25. a support frame; 26. a double-shaft motor; 27. a fan blade; 28. a retaining ring.
Detailed Description
In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the utility model.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Please refer to fig. 1-4, a blade deicing structure of a wind turbine generator, including a wind turbine generator 1, where the wind turbine generator 1 includes a casing 11, an output end of the casing 11 is provided with a rotating body 12, an eccentric position of the rotating body 12 is provided with three blade bodies 13 at equal intervals, each blade body 13 is provided with a circulating heating deicing device 2, each circulating heating deicing device 2 includes a heater 21, an opening position of two sides of a housing of each heater 21 is provided with a bending pipe 22, one end of each bending pipe 22 away from the heater 21 is provided with a guiding connection pipe 23, one end of each guiding connection pipe 23 away from the bending pipe 22 is provided with a docking cylinder 24, two sides of an inner wall of each docking cylinder 24 are provided with a support frame 25, each support frame 25 is provided with a dual-axis motor 26, a plurality of fan blades 27 are arranged at two output ends of each double-shaft motor 26.
Please refer to fig. 2 and fig. 3, a tower 14 is disposed on a lower side of an outer wall of the case 11, the tower 14 supports the case 11, a threaded hole mounting plate 15 is disposed at a lower end of the tower 14, and the lower end of the tower 14 is fixed by the threaded hole mounting plate 15.
Referring to fig. 2 and 4 again, the housing of the heater 21 is disposed on one side of the inner wall of the vane body 13 by bolts, the heater 21 is fixed conveniently through bolts, a plurality of round holes 131 are arranged in parallel at equal intervals at the edge position of the lower side of the blade body 13, the exchange of the air inside and outside the blade body 13 is realized through the round holes 131, meanwhile, the water drops liquefied by the heat exchange in the inner cavity of the blade body 13 are discharged, two positioning rings 28 are sleeved on each bent pipeline 22, one side of the outer wall of each positioning ring 28 is mutually connected with the inner wall of the blade body 13, through holding ring 28, realized fixing the pipeline 22 of bending on blade body 13 inner wall, avoided rocking, every bend pipeline 22 and direction connecting tube 23 outer wall one side all hug closely with blade body 13 inner wall, made things convenient for heat transfer, melt the ice sheet on the blade body 13.
The specific operation mode of the utility model is as follows:
whether each device in the whole device has a potential safety hazard is checked firstly, a power supply is switched on after no potential safety hazard is ensured, then the heater 21 starts to operate, the internal heating wire generates heat, ambient gas is heated, meanwhile, the double-shaft motor 26 is started to drive the fan blades 27 to rotate, and ambient gas flow is accelerated.
The utility model is described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the above-described embodiments, and it is within the scope of the utility model to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.
Claims (7)
1. A blade deicing structure of a wind generating set comprises a wind generating set device (1) and is characterized in that the wind generating set device (1) comprises a case (11), a rotating body (12) is arranged at the output end of the case (11), three blade bodies (13) are arranged at the eccentric position of the rotating body (12) in an equidistant surrounding mode, circulating heating deicing devices (2) are arranged in each blade body (13), each circulating heating deicing device (2) comprises a heater (21), bent pipelines (22) are arranged at the opening positions of the two sides of a shell of each heater (21), a guide connecting pipeline (23) is arranged at one end, far away from the heater (21), of each bent pipeline (22), a butt-joint cylinder (24) is arranged at one end, far away from the bent pipelines (22), of each guide connecting pipeline (23), and both sides of the inner wall of each butt joint cylinder (24) are provided with support frames (25), each support frame (25) is provided with a double-shaft motor (26), and two output ends of each double-shaft motor (26) are provided with a plurality of fan blades (27).
2. A structure for deicing blades of wind turbine generators as claimed in claim 1, characterized in that the casing of said heater (21) is bolted to one side of the inner wall of the blade body (13).
3. The structure of claim 2, wherein a plurality of circular holes (131) are arranged in parallel at equal intervals along the edge of the lower side of the blade body (13).
4. The structure for deicing blades of a wind generating set according to claim 1, characterized in that each of said bent ducts (22) is covered with two positioning rings (28), and one side of the outer wall of each of said positioning rings (28) is connected to the inner wall of the blade body (13).
5. A structure for deicing blades of wind generating sets according to claim 4, characterized in that one side of the outer wall of each of said bent duct (22) and said guide connecting duct (23) is closely attached to the inner wall of the blade body (13).
6. A wind turbine blade de-icing arrangement according to claim 1, characterised in that the underside of the outer wall of the housing (11) is provided with a tower (14).
7. A wind turbine blade deicing structure according to claim 6, characterized in that the lower end of the tower (14) is provided with a threaded hole mounting plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220371392.2U CN216975135U (en) | 2022-02-23 | 2022-02-23 | Deicing structure for blade of wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220371392.2U CN216975135U (en) | 2022-02-23 | 2022-02-23 | Deicing structure for blade of wind generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216975135U true CN216975135U (en) | 2022-07-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220371392.2U Active CN216975135U (en) | 2022-02-23 | 2022-02-23 | Deicing structure for blade of wind generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216975135U (en) |
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2022
- 2022-02-23 CN CN202220371392.2U patent/CN216975135U/en active Active
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