CN218926863U - Device for improving centering accuracy of wind vane - Google Patents
Device for improving centering accuracy of wind vane Download PDFInfo
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- CN218926863U CN218926863U CN202223118081.4U CN202223118081U CN218926863U CN 218926863 U CN218926863 U CN 218926863U CN 202223118081 U CN202223118081 U CN 202223118081U CN 218926863 U CN218926863 U CN 218926863U
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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 discloses a device for improving centering accuracy of a wind vane, and relates to the technical field of wind vanes. In view of the fact that no standard wind aligning tool exists at present, a wind vane centering device of a golden wind power generator set is provided and designed, the wind vane centering device is used for completing the determination of a wind direction angle, workers can be guaranteed to independently complete the wind alignment of the set in a cabin without telephone or interphone communication, meanwhile, the wind vane of the set can be guaranteed to deviate within a range of +/-degrees, the generating capacity of the set is greatly guaranteed, the problem that the maintenance personnel on the cabin has great potential safety hazards due to the fact that the work is carried out of the cabin is solved, the maintenance personnel needs to hold the interphone for communication, the other hand needs to hold the wind vane, the wind vane head is guaranteed to be aligned with a machine head is solved, and the phenomenon that wind alignment is inaccurate is easily caused by the operation.
Description
Technical Field
The utility model relates to the technical field of wind vane, in particular to a device for improving centering accuracy of a wind vane.
Background
In order to improve the unit power curve and the generated energy, the golden wind megawatt wind generating unit needs to perform calibration operation on wind conditions of wind vane twice each year. The wind operation of the wind vane of the gold-wind megawatt wind generating set is currently completed by two persons which are respectively matched with each other at the cabin and the tower bottom, the wind cannot be completely and accurately aligned by the existing means and operation instruction, the current requirement is within +/-5 degrees, and the loss of the generated energy is caused by the fact that the operation is slightly improper. The wind vane is arranged on a weather frame at the top of the engine room housing, the deviation angle between the wind direction and the center line of the engine room is mainly measured, the controller starts the yaw system according to the wind direction deviation signal, and the fan yaw is at the opposite wind position so as to better capture wind energy, achieve better power output and improve the generating capacity of the unit. The initial change of the wind vane wind field during installation is critical to whether the wind direction is right after yaw in the running of the unit.
The work is that the cabin is discharged, so that maintenance personnel on the cabin have great potential safety hazards, the maintenance personnel need to hold an interphone for communication, and the other hand needs to hold the wind vane, so that the wind vane head is ensured to be aligned to the machine head, and the operation is easy to cause inaccuracy in wind.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a device for improving centering accuracy of a wind vane. The wind vane centering device has the advantages that in view of the fact that no standard wind centering tool exists at present, a wind vane centering device of a golden wind power generator set is provided and designed, the wind vane centering device is used for completing the determination of a wind direction angle, workers can be guaranteed to independently complete the wind centering of the set in a cabin without telephone or interphone communication, meanwhile, the wind vane of the set can be guaranteed to deviate within a range of +/-2 degrees, the generating capacity of the set is greatly guaranteed, the problem that the maintenance workers on the cabin have great potential safety hazards due to the fact that the wind vane is out of the cabin is solved, the maintenance workers need to hold the interphone for communication, the other hands need to hold the wind vane, the wind vane head is guaranteed to be aligned with the machine head, and the phenomenon that wind is inaccurate is easily caused by the operation is solved.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a promote wind vane centering accuracy device, includes wind vane zero line, the side swing joint of wind vane zero line has knurl flat head screw, and knurl flat head screw is keeping away from wind vane zero line's one end threaded connection has the mount, and the bottom fixedly connected with support of mount, and the side fixedly connected with mounting of support, and the middle-end fixedly connected with linking frame of mounting, and the equal fixedly connected with butt joint frame in both ends of linking frame.
The technical scheme is as follows: in view of the fact that no standard wind aligning tool exists at present, a wind vane centering device of a golden wind power generator set is provided and designed, the wind vane centering device is used for completing the determination of a wind direction angle, workers can be guaranteed to independently complete the wind alignment of the set in a cabin without telephone or interphone communication, meanwhile, the wind vane of the set can be guaranteed to deviate within a range of +/-degrees, the generating capacity of the set is greatly guaranteed, the problem that the work is that the cabin is discharged is solved, so that maintenance workers on the cabin have great potential safety hazards, the maintenance workers need to hold the interphone for communication, the other hands need to hold the wind vane, the wind vane head is guaranteed to be aligned with the machine head, and the phenomenon of inaccurate wind alignment is easily caused by the operation.
The utility model is further arranged that the bottom of the butt joint frame is fixedly connected with the inclined support frame, and the inner edge of the inclined support frame is fixedly connected with the connecting frame.
The technical scheme is as follows: firm in connection plays the effect of supporting stability for the accurate device is settled in wind vane centering, and the guarantee can guarantee that the staff independently accomplishes and accomplish the unit in the cabin and fix a position stably to wind position.
The utility model is further arranged that the connecting frame is fixedly connected with the vertical support frame at one end far away from the inclined support frame, and the top of the vertical support frame is fixedly connected with the support piece.
The technical scheme is as follows: the supporting performance is good, and the application stability of the equipment is improved.
The utility model is further arranged that the support piece is fixedly connected with the inside of the bottom end of the connecting frame at one end far away from the vertical support frame, and the positions of the two groups of connecting frames are respectively positioned at two sides of the support.
The technical scheme is as follows: the device is stable in arrangement and firm in positioning, can ensure that a worker can independently finish the wind stabilization of a unit in a cabin, and can ensure that the deviation of a wind vane of the unit is within a range of +/-degrees.
The wind vane zero-line fixing device is further characterized in that a second U-shaped groove is formed in the front section of the fixing frame, and the inside of the second U-shaped groove is movably connected with the outside of the wind vane zero-line.
The technical scheme is as follows: the accurate position of the wind vane of 0 degree or 180 degrees is determined by utilizing the principle of laser visual aiming, so that the accuracy of wind is ensured. The distance between the center line of the wind vane and the center line of the cylinder at the bottom of the wind measuring bracket is 130mm through measurement, the center line of the wind measuring bracket can be determined to be the center line position of the unit, the center line coincides with the butt line of the cabin shell, and the center line is the center line of the unit, so long as the laser emitter is fixed on the wind vane by adjusting the angle, and when the laser coincides with the 130mm laser overlapping line of the cabin shell, the fixed position of the wind vane is determined.
The utility model is further arranged that the rear end of the fixing frame is provided with a U-shaped groove I, and the groove wall of the U-shaped groove I is clamped with a circular pipe.
The technical scheme is as follows: the opening in the rear end direction of the lower end of the U-shaped groove is convenient for enhancing the toughness of an opening part of the U-shaped groove, and is convenient for clamping the round pipe into the U-shaped groove and performing angle adjustment in the vertical direction.
The beneficial effects of the utility model are as follows:
1. the device for improving the centering accuracy of the wind vane ensures the accuracy of wind by determining the accurate position of 0 degrees or 180 degrees of the wind vane by utilizing the principle of laser visual aiming. The distance between the center line of the wind vane and the center line of the cylinder at the bottom of the wind measuring bracket is 130mm through measurement, the center line of the wind measuring bracket can be determined to be the center line position of the unit, the center line coincides with the butt line of the cabin shell, and the center line is the center line of the unit, so long as the laser emitter is fixed on the wind vane by adjusting the angle, and when the laser coincides with the 130mm laser overlapping line of the cabin shell, the fixed position of the wind vane is determined.
2. This promote accurate device of wind vane centering through being provided with support, linking frame, mounting, support piece, butt joint frame, link, oblique support frame, vertical support frame and mount, firm in connection, plays the effect that supports stably for the accurate device of wind vane centering is settled, and the guarantee can guarantee that the staff independently accomplishes the unit in the cabin and fix a position steadily to wind position.
Drawings
FIG. 1 is a schematic diagram of a device for improving centering accuracy of a wind vane according to the present utility model;
fig. 2 is a schematic top view of a fixing frame of the device for improving centering accuracy of a wind vane according to the present utility model;
FIG. 3 is a schematic side view of a fixing frame of a device for improving centering accuracy of a wind vane according to the present utility model;
fig. 4 is a schematic rear view of a fixing frame of the device for improving centering accuracy of a wind vane according to the present utility model.
In the figure: 1. zero line of the wind vane; 2. a support; 3. a connecting frame; 4. a fixing member; 5. a support; 6. a butt joint frame; 7. a connecting frame; 8. an inclined support frame; 9. a vertical support frame; 10. a fixing frame; 11. u-shaped groove I; 12. u-shaped groove II; 13. knurled flat head screws; 14. and (3) a round tube.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.
Referring to fig. 1-4, a device for improving centering accuracy of a wind vane comprises a wind vane zero dividing line 1, a knurled flat head screw 13 is movably connected to the side edge of the wind vane zero dividing line 1, the knurled flat head screw 13 is in threaded connection with a fixing frame 10 at one end far away from the wind vane zero dividing line 1, the bottom of the fixing frame 10 is fixedly connected with a support 2, the side edge of the support 2 is fixedly connected with a fixing piece 4, the middle end of the fixing piece 4 is fixedly connected with a connecting frame 3, two ends of the connecting frame 3 are fixedly connected with a butt joint frame 6, and in view of the fact that no standard wind-aligning tool exists at present, the wind vane centering device of a gold wind turbine generator set is provided and designed, the wind vane centering device is used for completing the determination of a wind angle, the wind vane can ensure that a worker can independently complete the wind vane centering of the wind turbine set in a cabin without telephone or an intercom, meanwhile, the wind vane can be ensured to deviate within a range of +/-2 degrees, the work of the wind generating capacity of the wind turbine set is greatly ensured, the work of the wind vane is carried out by the cabin, a great potential safety hazard that maintenance worker on the cabin is caused by the wind vane is caused, and the maintenance worker is required to be easily aligned with the wind vane, and the other wind vane is not required to be accurately aligned with the wind vane.
Specifically, the bottom fixedly connected with oblique support frame 8 of docking station 6, and the interior limit fixedly connected with link 7 of oblique support frame 8, firm in connection plays the effect that supports stably for the accurate device of wind vane centering is settled, and the guarantee can guarantee that the staff independently accomplishes the unit in the cabin and fix a position stably to the wind position.
Specifically, the link 7 is keeping away from the one end fixedly connected with vertical type support frame 9 of oblique type support frame 8, and the top fixedly connected with support piece 5 of vertical type support frame 9, and supporting performance is good, and lifting means application stability can.
Specifically, support piece 5 is keeping away from the inside fixed connection of the one end of vertical support frame 9 and the bottom of linking frame 3, and the position of two sets of linking frames 3 is in the both sides of support 2 respectively, settles stably and fixes a position firmly, can guarantee that the staff independently accomplishes in the cabin that the unit is stable to the wind, can guarantee that the unit wind vane can deviate in the within range of + -2 degrees.
Specifically, a second U-shaped groove 12 is formed in the front section of the fixing frame 10, the inside of the second U-shaped groove 12 is movably connected with the outside of the wind vane zero line 1, the accurate position of the wind vane of 0 degrees or 180 degrees is determined by utilizing the principle of laser visual aiming, and the accuracy of wind is ensured. The distance between the center line of the wind vane and the center line of the cylinder at the bottom of the wind measuring bracket is 130mm through measurement, the center line of the wind measuring bracket can be determined to be the center line position of the unit, the center line coincides with the butt line of the cabin shell, and the center line is the center line of the unit, so long as the laser emitter is fixed on the wind vane by adjusting the angle, and when the laser coincides with the 130mm laser overlapping line of the cabin shell, the fixed position of the wind vane is determined.
Specifically, the rear end of the fixing frame 10 is provided with a first U-shaped groove 11, the groove wall of the first U-shaped groove 11 is clamped with a circular tube 14, the opening in the rear end direction of the lower end of the first U-shaped groove is convenient for enhancing the toughness of the opening part of the first U-shaped groove 11, and the circular tube 14 is convenient for being clamped into the first U-shaped groove and performing angle adjustment in the vertical direction.
Working principle: the accurate position of the wind vane of 0 degree or 180 degrees is determined by utilizing the principle of laser visual aiming, so that the accuracy of wind is ensured. The distance between the center line of the wind vane and the center line of the cylinder at the bottom of the wind measuring bracket is 130mm through measurement, the center line of the wind measuring bracket can be determined to be the center line position of the unit, the center line coincides with the butt line of the cabin shell, and the center line is the center line of the unit, so long as the laser emitter is fixed on the wind vane by adjusting the angle, and when the laser coincides with the 130mm laser overlapping line of the cabin shell, the fixed position of the wind vane is determined.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a promote wind vane centering accuracy device, includes wind vane zero line (1), a serial communication port, the side swing joint of wind vane zero line (1) has knurl flat head screw (13), and knurl flat head screw (13) are keeping away from one end threaded connection of wind vane zero line (1) have mount (10), and the bottom fixedly connected with support (2) of mount (10), and the side fixedly connected with mounting (4) of support (2), and the middle-end fixedly connected with linking frame (3) of mounting (4), and the equal fixedly connected with butt joint frame (6) of both ends of linking frame (3).
2. The device for improving centering accuracy of the wind vane according to claim 1, wherein the bottom of the butt joint frame (6) is fixedly connected with an inclined support frame (8), and the inner edge of the inclined support frame (8) is fixedly connected with a connecting frame (7).
3. The device for improving the centering accuracy of the wind vane according to claim 2, wherein the connecting frame (7) is fixedly connected with a vertical support frame (9) at one end far away from the inclined support frame (8), and the top of the vertical support frame (9) is fixedly connected with a supporting piece (5).
4. A device for improving centering accuracy of a wind vane according to claim 3, wherein the support member (5) is fixedly connected with the inside of the bottom end of the connecting frame (3) at one end far away from the vertical supporting frame (9), and the positions of the two groups of connecting frames (3) are respectively positioned at two sides of the support (2).
5. The device for improving centering accuracy of the wind vane according to claim 1, wherein the front section of the fixing frame (10) is provided with a second U-shaped groove (12), and the inside of the second U-shaped groove (12) is movably connected with the outside of the wind vane zero line (1).
6. The device for improving centering accuracy of a wind vane according to claim 1, wherein a U-shaped groove I (11) is formed at the rear end of the fixing frame (10), and a circular tube (14) is clamped at the groove wall of the U-shaped groove I (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223118081.4U CN218926863U (en) | 2022-11-23 | 2022-11-23 | Device for improving centering accuracy of wind vane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223118081.4U CN218926863U (en) | 2022-11-23 | 2022-11-23 | Device for improving centering accuracy of wind vane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218926863U true CN218926863U (en) | 2023-04-28 |
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ID=86061267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223118081.4U Active CN218926863U (en) | 2022-11-23 | 2022-11-23 | Device for improving centering accuracy of wind vane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218926863U (en) |
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2022
- 2022-11-23 CN CN202223118081.4U patent/CN218926863U/en active Active
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