CN220854917U - Wind measurement calibration equipment for typhoon-resistant generator set - Google Patents
Wind measurement calibration equipment for typhoon-resistant generator set Download PDFInfo
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- CN220854917U CN220854917U CN202322398146.3U CN202322398146U CN220854917U CN 220854917 U CN220854917 U CN 220854917U CN 202322398146 U CN202322398146 U CN 202322398146U CN 220854917 U CN220854917 U CN 220854917U
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- sliding rail
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- turbine generator
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- 238000005259 measurement Methods 0.000 title claims description 8
- 238000010330 laser marking Methods 0.000 claims abstract description 8
- 238000000429 assembly Methods 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 9
- 238000013016 damping Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 5
- 238000003466 welding Methods 0.000 abstract description 4
- 238000010248 power generation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
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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 wind measuring calibration equipment for an anti-typhoon generator set, which comprises a laser marking instrument, a cradle head, a double-slideway sliding rail assembly and a tripod, wherein the double-slideway sliding rail assembly is arranged at the top of the tripod, a lower sliding block of the double-slideway sliding rail assembly is connected with the top of the tripod, the cradle head is arranged at the top of the double-slideway sliding rail assembly, the bottom of the cradle head is connected with an upper sliding block of the double-slideway sliding rail assembly, and the laser marking instrument is arranged on the cradle head. The utility model directly calibrates based on the standard of the unit, is not influenced by the welding precision and the installation precision of the anemometer mounting bracket, unifies the wind direction standard, reduces the initial mechanical zero deviation of the anemometer, further improves the wind direction sensing precision of the wind generating unit, improves the wind following load-reducing safety of the fan under the typhoon working condition, and reduces the generating capacity loss caused by the wind deviation of the generating working condition.
Description
Technical Field
The utility model relates to the technical field of typhoon-resistant power generation sets, in particular to wind measuring calibration equipment for a typhoon-resistant power generation set.
Background
The existing typhoon-resistant wind generating set usually adopts two modes when resisting typhoons, namely, very strong component strength is designed to resist typhoons, but the adoption of the mode can lead to very thick towers, blades and key parts, very heavy weight and extremely high cost, and the degree electricity cost of wind power generation is greatly improved; in addition, the wind power generator set actively yaw to wind during typhoons, so that the loads of the tower, the blades and the key parts are greatly reduced, the strength and weight requirements of the tower, the blades and the key parts are reduced, and the cost of the set can be reduced. With the further requirements of the low price times of the offshore wind generating set, the active yaw is a more economical and practical technical scheme for wind resistance. If the wind direction change is to be tracked in real time, the wind accuracy of the anemometer needs to be ensured, and the interference to the anemometer needs to be reduced. Typically, the anemometer is secured to the raised rail of the set top platform behind the wind turbine blades by a welded mounting bracket. Because the machine top platform is generally of a welded structure, the dimensional accuracy of the machine top platform is not high, and the mounting bracket of the anemometer is also generally of a welded structure, and the accumulated error is large after the installation, the fixed position of the anemometer is caused to have large mechanical deviation, and the initial mechanical zero position of the anemometer is caused to have deviation. When the wind speed and direction measuring device is actually used, the wind speed and direction measuring device is required to be debugged and calibrated, and in the past, the wind speed and direction measuring device is debugged and calibrated by taking the mounting bracket of the wind speed and direction measuring device as a reference, and then using a tool to obtain the physical zero position of the wind speed and direction measuring device. Because the installing support of anemoclinograph and the heightened railing of machine top platform are formed through multistage welding equipment, the accumulated error is great, only carries out the mode of location to the anemoclinograph through the installing support upper end, can't satisfy the precision requirement through theoretical calculation.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art, and provides wind measuring calibration equipment for an anti-typhoon generator set, which is used for directly calibrating based on the standard of the set, is not influenced by the welding precision and the installation precision of an anemometer installation bracket, unifies the wind direction standard, reduces the initial mechanical zero deviation of the anemometer, further improves the wind direction sensing precision of the wind generator set, improves the wind following load-reducing safety of a fan under typhoon working conditions, and reduces the generated energy loss caused by the wind deviation of the power generation working conditions.
The aim of the utility model can be achieved by adopting the following technical scheme:
The utility model provides a wind measurement calibration equipment for anti typhoon force generating set, includes laser marking appearance, cloud platform, two slide rail assemblies and tripod, two slide rail assemblies set up in the top of tripod, and its lower slider is connected with the top of tripod, the cloud platform sets up in the top of two slide rail assemblies, and its bottom is connected with the last slider of two slide rail assemblies, laser marking appearance sets up on the cloud platform.
Further, the top of the laser marking instrument and two sides of the double-slideway sliding rail assembly are provided with level gauges.
Further, the double-slideway sliding rail assembly comprises a double-slideway sliding rail, an upper sliding block and a lower sliding block, wherein an upper slideway and a lower slideway which are arranged in an up-down parallel mode are formed on the double-slideway sliding rail, the upper sliding block is arranged at the top of the double-slideway sliding rail and is in sliding fit with the upper slideway, and the lower sliding block is arranged at the bottom of the double-slideway sliding rail and is in sliding fit with the lower slideway.
Further, the laser striping machine is a multi-line laser striping machine.
Further, the laser striping machine is integrated with an automatic leveling module for automatically leveling and adjusting the laser striping machine when the inclination angle of the laser striping machine is smaller than the set angle and an alarm module for alarming and reminding when the inclination angle of the laser striping machine is larger than or equal to the set angle.
Further, the wind measuring calibration device is integrally arranged between two support columns or on one side of the two support columns of the typhoon-resistant power generator set top platform.
Further, a holding handle for preventing shaking is arranged on the holder, and damping for guaranteeing stability of the laser striping machine is arranged in the holder.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1. The wind measuring calibration equipment can be complemented with the anemoclinograph, effectively improves the capability of the wind generating set for sensing the wind direction, reduces the wind direction deviation caused by shielding of the blades, and improves the wind measuring precision. Meanwhile, the wind speed and direction indicator is directly calibrated based on the standard of the wind turbine generator system, the welding precision and the installation precision of the wind speed and direction indicator mounting bracket are not influenced, the wind direction standard is unified, the initial mechanical zero deviation of the wind speed and direction indicator is reduced, the wind direction sensing precision of the wind turbine generator system is further improved, the generating capacity loss caused by the wind deviation of the generating working condition is reduced, the wind following and load reducing safety of the wind turbine under the typhoon working condition is improved, and the production capacity of the wind turbine generator system during typhoon is enhanced.
2. According to the utility model, double wide-range displacement adjustment is realized through the design of the double slideway sliding rail, so that the rapid adjustment of a plurality of anemometers after the laser marking instrument is erected is realized, and the calibration efficiency is improved.
3. The utility model has simple structure and low cost, has extremely high cost performance compared with the traditional laser radar calibration method, is usually used for calibrating a single group of wind speed and wind direction sensors, can calibrate a plurality of groups of wind speed and wind direction sensors at the same time, has high calibration efficiency and is worth popularizing.
Drawings
FIG. 1 is a schematic diagram of a wind measuring calibration device according to the present utility model.
Fig. 2 is a schematic structural diagram of a wind measurement calibration device according to the present utility model.
FIG. 3 is a partial schematic view of a anemometer calibration device according to the present utility model.
Fig. 4 is a schematic structural view of a dual-slideway sliding rail assembly of the present utility model.
Fig. 5 is a schematic structural diagram of a pan-tilt head according to the present utility model.
FIG. 6 is a side view of the wind turbine calibration apparatus of the present utility model mounted to a set-top platform.
FIG. 7 is a front view of the wind turbine calibration apparatus of the present utility model mounted to a set-top platform.
FIG. 8 is a schematic view of the wind measuring calibration device of the present utility model installed between two support columns.
FIG. 9 is a schematic view of the wind measuring calibration device of the present utility model mounted on one side of two support columns.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
Example 1:
As shown in fig. 1 to 5, the present embodiment provides a wind measurement calibration device for an anti-typhoon generator set, which comprises a laser reticle 1, a tripod head 2, a dual-slideway sliding rail assembly 3 and a tripod 4, wherein the dual-slideway sliding rail assembly 3 is arranged at the top of the tripod 4, a lower sliding block 303 of the dual-slideway sliding rail assembly is connected with the top of the tripod 4, the tripod head 2 is arranged at the top of the dual-slideway sliding rail assembly 3, the bottom of the dual-slideway sliding rail assembly is connected with an upper sliding block 302 of the dual-slideway sliding rail assembly 3, the laser reticle 1 is arranged on the tripod head 2, the horizontal and light emission directions of the laser reticle 1 are adjusted through the tripod head 2, the laser reticle 1 is a multi-line laser reticle, and the multi-line laser reticle has twelve-beam projection capability, so that the light curtain construction of a transverse plane (left-right direction), a longitudinal plane (front-rear direction) and a horizontal plane can be realized.
Specifically, the top of the laser striping machine 1 and two sides of the double-slideway sliding rail assembly 3 are both provided with a level meter 5 for guaranteeing the horizontal arrangement of the calibration equipment.
Specifically, the dual-slideway sliding rail assembly 3 includes a dual-slideway sliding rail 301, an upper sliding block 302 and a lower sliding block 303, wherein an upper slideway and a lower slideway are formed on the dual-slideway sliding rail, the upper sliding block 302 is arranged at the top of the dual-slideway sliding rail and is in sliding fit with the upper slideway, and the lower sliding block 303 is arranged at the bottom of the dual-slideway sliding rail and is in sliding fit with the lower slideway. Alignment fine adjustment of the laser striping machine 1 is achieved through movement of the upper slideway and the lower slideway, double wide-range displacement adjustment is achieved through design of the double sliding blocks, and rapid adjustment of a plurality of anemometers 9 after erection of the laser striping machine 1 is achieved.
Specifically, be provided with the handle 6 that grips that is used for preventing rocking on the cloud platform 2, the inside built-in damping of cloud platform 2 can ensure the stationarity of laser striping machine 1. Under the condition that the fan shakes during wind field debugging, the stable and uniform follow-up measurement of light during wind direction calibration can be ensured by utilizing the damping combination inside the cradle head 2 to hold the handle 6, and the reliability of measurement is improved.
Specifically, the laser striping machine is integrated with be used for being less than the automatic leveling module of laser striping machine adjustment laser striping machine when setting for angle (like 3) and be used for when laser striping machine inclination is greater than or equal to the setting for angle (like 3) warning alarm module, through automatic leveling module, combines the leveling function of spirit level, the degree of accuracy of the light benchmark of the at utmost improvement equipment improves calibration accuracy of calibration equipment.
According to the embodiment, unified reference zero adjustment can be carried out on anemometers at different positions based on proper mechanical reference positions (such as using bolt processing matching surfaces of two support columns on a machine top platform as reference surfaces) on the typhoon-resistant power generator set; the specific method comprises the following steps:
As shown in fig. 6 to 9, the wind measuring calibration device is integrally installed between two support columns 8 or one side of two support columns 8 of the top platform 7 of the typhoon-resistant power generating unit, the laser graticule 1 is adjusted through the cradle head to enable the light beam of the transverse surface (the left-right direction 101) of the laser graticule to be overlapped with the reference of the bolt processing matching surface of the two support columns 8, the cradle head and the double-slideway sliding rail assembly are used for adjusting the laser graticule 1 to enable the light beam of the longitudinal surface (the front-rear direction 102) of the laser graticule to be close to the anemograph 9, and then the anemograph 9 is installed and adjusted to be overlapped with the light beam of the longitudinal surface (the front-rear direction), so that the rapid adjustment of the anemograph 9 is realized, and the calibration efficiency and the calibration precision are improved. Through the information fusion of the anemograph multisensor, intelligent accurate yaw is realized, yaw error is guaranteed, unit load is reduced, and generated energy is improved.
The above description is only of the preferred embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the inventive conception of the present utility model equally within the scope of the disclosure of the present utility model.
Claims (7)
1. A wind measurement calibration equipment for anti typhoon generating set, its characterized in that: including laser marking instrument, cloud platform, two slide rail assemblies and tripod, two slide rail assemblies set up in the top of tripod, and its lower slider is connected with the top of tripod, the cloud platform sets up in the top of two slide rail assemblies, and its bottom is connected with the last slider of two slide rail assemblies, laser marking instrument sets up on the cloud platform.
2. The wind turbine generator system of claim 1, wherein the wind turbine generator system comprises: the top of laser striping machine and the both sides of two slide rail assemblies all are provided with the spirit level.
3. The wind turbine generator system of claim 1, wherein the wind turbine generator system comprises: the double-slideway sliding rail assembly comprises a double-slideway sliding rail, an upper sliding block and a lower sliding block, wherein the upper sliding rail and the lower sliding rail which are arranged in parallel are formed on the double-slideway sliding rail, the upper sliding block is arranged at the top of the double-slideway sliding rail and is in sliding fit with the upper sliding rail, and the lower sliding block is arranged at the bottom of the double-slideway sliding rail and is in sliding fit with the lower sliding rail.
4. The wind turbine generator system of claim 1, wherein the wind turbine generator system comprises: the laser graticule is a multi-line laser graticule.
5. The wind turbine generator system of claim 1 or 4, wherein the wind turbine generator system comprises: the laser striping machine is integrated with an automatic leveling module for automatically leveling and adjusting the laser striping machine when the inclination angle of the laser striping machine is smaller than the set angle and an alarm module for alarming and reminding when the inclination angle of the laser striping machine is larger than or equal to the set angle.
6. The wind turbine generator system of claim 1, wherein the wind turbine generator system comprises: the wind measuring calibration equipment is integrally arranged between two support columns or on one side of the two support columns of the anti-typhoon power generator set top platform.
7. The wind turbine generator system of claim 1, wherein the wind turbine generator system comprises: the holder is provided with a holding handle for preventing shaking, and damping for guaranteeing stability of the laser striping machine is arranged in the holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322398146.3U CN220854917U (en) | 2023-09-05 | 2023-09-05 | Wind measurement calibration equipment for typhoon-resistant generator set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322398146.3U CN220854917U (en) | 2023-09-05 | 2023-09-05 | Wind measurement calibration equipment for typhoon-resistant generator set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220854917U true CN220854917U (en) | 2024-04-26 |
Family
ID=90741507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322398146.3U Active CN220854917U (en) | 2023-09-05 | 2023-09-05 | Wind measurement calibration equipment for typhoon-resistant generator set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220854917U (en) |
-
2023
- 2023-09-05 CN CN202322398146.3U patent/CN220854917U/en active Active
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