CN219369796U - Zero correction device of mechanical wind vane - Google Patents
Zero correction device of mechanical wind vane Download PDFInfo
- Publication number
- CN219369796U CN219369796U CN202320423237.5U CN202320423237U CN219369796U CN 219369796 U CN219369796 U CN 219369796U CN 202320423237 U CN202320423237 U CN 202320423237U CN 219369796 U CN219369796 U CN 219369796U
- Authority
- CN
- China
- Prior art keywords
- wind
- vane
- fixing
- wind vane
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Wind Motors (AREA)
Abstract
The utility model discloses a zero correction device of a mechanical wind vane, which relates to the field of wind power generation, and comprises a fixed tool and a fixed cylinder; the wind measuring mechanism is arranged in the fixed tool and comprises a large wind vane and a small wind vane, wherein the large wind vane is arranged in the fixed cylinder and comprises a mounting plate arranged in the fixed cylinder and a large wind vane rod arranged on one side of the mounting plate, and the small wind vane comprises a fixing rod arranged in the fixed cylinder and a mounting rod arranged on the fixing rod; the laser correction mechanism is arranged in the fixed tool and comprises a laser emitter arranged in the fixed cylinder. According to the zero correction device for the mechanical wind vane, disclosed by the utility model, the wind direction of a wind power generation place is measured through the wind measuring mechanism, the laser correction mechanism is used for measuring, calculating and correcting the angle deviation between the direction of the current blade and the wind direction, so that the accuracy of the blade to the wind is ensured, the power generation efficiency of a generator set is improved, and the problems of vibration and acceleration of the generator set are avoided.
Description
Technical Field
The utility model relates to the field of wind power generation, in particular to a zero correction device of a mechanical wind vane.
Background
The traditional wind generating set comprises a horizontal shaft, three blades, a wind direction, a variable pitch adjustment, a direct drive and a permanent magnet synchronous generating set, wherein a power control mode adopts variable pitch control, and a wind measuring system adopts a mechanical anemometer and a wind vane for detecting the speed of the wind generating set and the instrument and equipment of the direction of the wind.
The GW82/1500 wind generating set adopts an active wind-facing mode, two mutually independent sensors, namely an anemometer and a wind vane are arranged at the rear part of the engine room, when the wind direction changes, a control system drives a yaw speed reducer through a yaw motor to enable a fan to automatically wind according to a wind vane signal, so that a pitch system realizes optimal power output by controlling a pitch angle, the automatic wind-facing is a precondition of fan starting, the installation of the wind vane is a key of whether the set can normally wind,
the existing wind vane cannot realize wind angle deviation control according to operation instruction, a unit cannot meet the requirement of a designed power curve, the generated energy is affected to be low, and the fan severely vibrates, so that a zero correction device of the mechanical wind vane is provided.
Disclosure of Invention
The utility model aims to provide a zero correction device for a mechanical wind vane, which overcomes the defects of the prior art, can be used for installing wind vanes with two different sizes by fixing a tool, and has the characteristics of convenient installation, strong applicability and firm fixation by using a laser correction mechanism to measure and correct the position of the wind vane.
In order to solve the problems, the technical scheme adopted by the utility model is as follows:
a zero correction device of a mechanical wind vane comprises
The fixing tool comprises a fixing cylinder;
the wind measuring mechanism is arranged in the fixed tool and comprises a large wind vane and a small wind vane, wherein the large wind vane is arranged in the fixed cylinder and comprises a mounting plate arranged in the fixed cylinder and a large wind vane rod arranged on one side of the mounting plate, and the small wind vane comprises a fixing rod arranged in the fixed cylinder and a mounting rod arranged on the fixing rod;
the laser correction mechanism is arranged in the fixing tool and comprises a laser transmitter arranged in the fixing cylinder.
Further, the fixed frock is still including locating two laser grooves of fixed section of thick bamboo both sides and locating the fixed slot under the laser correction groove, still be equipped with two correction grooves under the fixed section of thick bamboo, the central line in laser groove, fixed slot and correction groove is on same straight line.
Further, the fixing tool further comprises two fixing holes arranged on two sides of the correction groove, fixing bolts are arranged in the two fixing holes, and one ends of the fixing bolts are respectively arranged on two sides of the fixing rod.
Further, the big wind vane further comprises a round rod arranged below the mounting plate, a transverse plate arranged on the mounting plate and big wind vane arranged on the transverse plate, and a plurality of fixing bolts are arranged on the transverse plate.
Further, the small wind vane also comprises a small wind vane arranged on one side of the installation rod and a straight rod arranged on the other side of the installation rod, and small wind vanes are arranged on the upper surface and the lower surface of the straight rod.
Further, the laser correction mechanism further comprises two through holes arranged on two sides of the fixed cylinder and two adjusting rods arranged in the two through holes, one end of each adjusting rod is provided with an adjusting rotating wheel, and the laser transmitter is arranged between the two adjusting rods.
Compared with the prior art, the utility model has the following beneficial effects:
according to the wind power generation device, the wind direction of a wind power generation place is measured through the wind measuring mechanism, the laser correction mechanism is used for measuring and correcting the angle deviation between the direction of the current blade and the wind direction, the accuracy of the blade to wind is ensured, the generating efficiency of the generator set is improved, the problems of vibration and acceleration of the generator set are avoided, the tower falling accident caused by the resonance of the generator set is prevented, and meanwhile, the running safety and reliability of the generator set are ensured.
According to the utility model, the device is fixedly installed through the fixed tool, the large wind vane can be installed on the upper half part of the tool, the small wind vane can be fixed on the lower half part of the tool through the fixing bolt, the current wind direction can be measured, and the applicability of the fixed tool is increased.
The utility model has the characteristics of convenient installation, strong applicability and firm fixation.
Drawings
FIG. 1 is a schematic view of the external overall structure of a zero correction device of a mechanical wind vane;
FIG. 2 is a schematic view of an external second view angle configuration of a zero correction device of a mechanical vane;
FIG. 3 is a schematic diagram of a large vane in a zero calibration device of a mechanical vane;
fig. 4 is a schematic structural diagram of a small vane in a zero correction device of a mechanical vane.
In the figure: 100. fixing the tool; 101. a fixed cylinder; 102. a fixing bolt; 200. a wind measuring mechanism; 201. a mounting plate; 202. a large wind direction rod; 203. a fixed rod; 204. a mounting rod; 205. a round bar; 206. a cross plate; 207. large wind direction leaves; 208. a small wind direction pole; 209. a straight rod; 210. small wind direction leaves; 300. a laser correction mechanism; 301. a laser emitter; 302. an adjusting rod; 303. the wheel is adjusted.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to FIGS. 1-4, the utility model is a zero correction device of a mechanical vane, comprising
The fixed tooling 100 comprises a fixed cylinder 101;
the wind measuring mechanism 200 is arranged in the fixed tool 100 and comprises a big wind vane and a small wind vane, wherein the big wind vane is arranged in the fixed cylinder 101 and comprises a mounting plate 201 arranged in the fixed cylinder 101 and a big wind vane rod 202 arranged on one side of the mounting plate 201, and the small wind vane comprises a fixing rod 203 arranged in the fixed cylinder 101 and a mounting rod 204 arranged on the fixing rod 203;
the laser correction mechanism 300 is disposed in the fixture 100 and includes a laser emitter 301 disposed in the fixed barrel 101.
When the correction device is used for correcting the impeller direction of the current wind generating set, the wind direction of a wind power generation place is measured through the wind measuring mechanism 200, the laser correction mechanism 300 is used for measuring and correcting the angle deviation between the direction of the current blade and the wind direction, the blade is ensured to be accurate for wind, the generating efficiency of the generating set is improved, the vibration and acceleration problems of the generating set are avoided, the reverse tower accident caused by the resonance of the generating set is prevented, the running safety and reliability of the generating set are ensured, the device is fixedly installed through the fixed tool 100, a large wind vane can be installed on the upper half part of the fixed tool 100, a small wind vane can be fixed on the lower half part of the fixed tool 100 through the fixing bolt 102, the current wind direction can be measured, and the applicability of the fixed tool 100 is improved.
For convenience in measuring wind direction, the fixing tool 100 further comprises two laser grooves arranged on two sides of the fixing barrel 101 and a fixing groove arranged below the laser correction grooves, two correction grooves are further arranged below the fixing barrel 101, the central lines of the laser grooves, the fixing groove and the correction grooves are on the same straight line, the laser grooves are used for laser emission of the laser emitter 301, the fixing groove is used for fixing the large wind direction rod 202, and the correction grooves are used for fixing the small wind direction rod 208.
In order to install and fix the small wind vane, the fixing tool 100 further comprises two fixing holes arranged on two sides of the correction groove, fixing bolts 102 are arranged in the two fixing holes, and one ends of the two fixing bolts 102 are respectively arranged on two sides of the fixing rod 203.
In order to measure the current wind direction, the wind vane further comprises a round rod 205 installed below the installation plate 201, a transverse plate 206 arranged on the installation plate 201 and a wind vane 207 arranged on the transverse plate 206, wherein a plurality of fixing bolts are arranged on the transverse plate 206.
The small wind vane further comprises a small wind vane 208 arranged on one side of the mounting rod 204 and a straight rod 209 arranged on the other side of the mounting rod 204, and the upper surface and the lower surface of the straight rod 209 are respectively provided with small wind vanes 210.
In order to correct the direction of the current blade and ensure accurate wind, the laser correction mechanism 300 further comprises two through holes arranged on two sides of the fixed cylinder 101 and two adjusting rods 302 arranged in the two through holes, one ends of the two adjusting rods 302 are respectively provided with an adjusting rotating wheel 303, and the laser transmitter 301 is arranged between the two adjusting rods 302.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A zero correction device of a mechanical wind vane is characterized in that: comprising
The fixing tool (100) comprises a fixing barrel (101);
the wind measuring mechanism (200) is arranged in the fixed tool (100) and comprises a big wind vane and a small wind vane which are arranged in the fixed cylinder (101), wherein the big wind vane comprises a mounting plate (201) arranged in the fixed cylinder (101) and a big wind vane rod (202) arranged on one side of the mounting plate (201), and the small wind vane comprises a fixed rod (203) arranged in the fixed cylinder (101) and a mounting rod (204) arranged on the fixed rod (203);
the laser correction mechanism (300) is arranged in the fixed tool (100) and comprises a laser emitter (301) arranged in the fixed cylinder (101).
2. The zero correction device of a mechanical vane of claim 1, wherein: the fixing tool (100) further comprises two laser grooves arranged on two sides of the fixing barrel (101) and a fixing groove arranged below the laser correction groove, two correction grooves are further arranged below the fixing barrel (101), and the center lines of the laser grooves, the fixing groove and the correction groove are on the same straight line.
3. The zero correction device of a mechanical vane of claim 1, wherein: the fixing tool (100) further comprises two fixing holes arranged on two sides of the correction groove, fixing bolts (102) are arranged in the two fixing holes, and one ends of the fixing bolts (102) are respectively arranged on two sides of the fixing rod (203).
4. A zero correction device for a mechanical vane according to claim 3, characterized in that: the big wind vane further comprises a round rod (205) arranged below the mounting plate (201), a transverse plate (206) arranged on the mounting plate (201) and a big wind vane (207) arranged on the transverse plate (206), wherein a plurality of fixing bolts are arranged on the transverse plate (206).
5. The zero correction device of a mechanical vane of claim 4 wherein: the small wind vane further comprises a small wind vane (208) arranged on one side of the installation rod (204) and a straight rod (209) arranged on the other side of the installation rod (204), and small wind vanes (210) are arranged on the upper surface and the lower surface of the straight rod (209).
6. The zero correction device of a mechanical vane of claim 1, wherein: the laser correction mechanism (300) further comprises two through holes arranged on two sides of the fixed cylinder (101) and two adjusting rods (302) arranged in the two through holes, one ends of the two adjusting rods (302) are respectively provided with an adjusting rotating wheel (303), and the laser transmitter (301) is arranged between the two adjusting rods (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320423237.5U CN219369796U (en) | 2023-03-08 | 2023-03-08 | Zero correction device of mechanical wind vane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320423237.5U CN219369796U (en) | 2023-03-08 | 2023-03-08 | Zero correction device of mechanical wind vane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219369796U true CN219369796U (en) | 2023-07-18 |
Family
ID=87150684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320423237.5U Active CN219369796U (en) | 2023-03-08 | 2023-03-08 | Zero correction device of mechanical wind vane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219369796U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116819112A (en) * | 2023-08-29 | 2023-09-29 | 贝克曼沃玛金属技术（青岛）有限公司 | Wind vane azimuth adjusting device of wind generating set |
| CN117514645A (en) * | 2023-11-15 | 2024-02-06 | 中节能风力发电股份有限公司 | Wind turbine generator set wind vane deviation angle detection and correction device and method |
-
2023
- 2023-03-08 CN CN202320423237.5U patent/CN219369796U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116819112A (en) * | 2023-08-29 | 2023-09-29 | 贝克曼沃玛金属技术（青岛）有限公司 | Wind vane azimuth adjusting device of wind generating set |
| CN116819112B (en) * | 2023-08-29 | 2023-11-14 | 贝克曼沃玛金属技术（青岛）有限公司 | Wind vane azimuth adjusting device of wind generating set |
| CN117514645A (en) * | 2023-11-15 | 2024-02-06 | 中节能风力发电股份有限公司 | Wind turbine generator set wind vane deviation angle detection and correction device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219369796U (en) | Zero correction device of mechanical wind vane | |
| CN105909470B (en) | The adaptive maximum power tracking and controlling method of wind power generating set | |
| CN103807096B (en) | Wind turbine and control method thereof | |
| US8177505B2 (en) | Method for measuring a rotational position of a rotor blade of a wind turbine and measuring device | |
| CA2810157C (en) | Method of rotor-stall prevention in wind turbines | |
| KR20110102137A (en) | Wind-driven generator and yaw rotation control method for wind-driven generator | |
| CN101368541A (en) | System and method for loads reduction in a horizontal-axis wind turbine using upwind information | |
| CN103850876A (en) | Individual variable pitch control method for wind generating set applicable to no-load measurement | |
| EP2543876A2 (en) | Controlling the amplitude modulation of noise generated by wind turbines | |
| US20130280072A1 (en) | Air-Jet Wind Turbine Generator | |
| CN111502915A (en) | Wind turbine generator intelligent control system and method based on laser radar wind measurement | |
| CN112145345A (en) | Wind alignment device and method for wind turbine generator | |
| KR20160036214A (en) | Wind turbine generator and control method for wind turbine generator | |
| CN106560685A (en) | Airfoil-shaped dynamic aerodynamic characteristic test bench for horizontal-axis wind turbine | |
| KR20130066768A (en) | Windmill | |
| CN210239912U (en) | Wind driven generator tower | |
| CN220168080U (en) | Wind condition detection device for wind turbine generator system | |
| CN213813665U (en) | Wind vane zero setting device and wind vane system with same | |
| CN201396246Y (en) | Wind signal acquiring system | |
| CN114738186A (en) | Control system for optimizing yaw angle of wind generating set | |
| CN209943009U (en) | Blade zero setting device with magnetic base | |
| CN112761899A (en) | Method for measuring wind direction of wind driven generator with preposed wind speed pipe | |
| CN112761898B (en) | Front-mounted wind speed pipe arranged at front part of wind driven generator | |
| CN207336561U (en) | A kind of wind turbine speed-changing oar-changing based on pressure sensor is away from control system | |
| CN116006415A (en) | Fan yaw error self-correcting equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |