CN218325099U - Portable wind turbine generator system blade conduction resistance measuring device - Google Patents
Portable wind turbine generator system blade conduction resistance measuring device Download PDFInfo
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- CN218325099U CN218325099U CN202222255407.1U CN202222255407U CN218325099U CN 218325099 U CN218325099 U CN 218325099U CN 202222255407 U CN202222255407 U CN 202222255407U CN 218325099 U CN218325099 U CN 218325099U
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- wind turbine
- measuring device
- conduction resistance
- probe
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- 239000000523 sample Substances 0.000 claims abstract description 33
- 238000005259 measurement Methods 0.000 claims abstract description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000001174 ascending effect Effects 0.000 description 6
- 230000005611 electricity Effects 0.000 description 2
- 238000007363 ring formation reaction Methods 0.000 description 2
- 238000012876 topography Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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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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- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
A portable wind turbine blade lightning conduction resistance measuring device comprises a carrying part and a measuring part, wherein the carrying part comprises an unmanned aerial vehicle and a camera on the unmanned aerial vehicle, the measuring part comprises a vacuum hose, one end of the vacuum hose is connected with a vacuum pump, the other end of the vacuum hose is connected with a vacuum chuck through a vacuum hard tube, a probe is telescopically arranged in the middle of the vacuum chuck, the tail end of the probe extends into the vacuum hard tube, and the tail end of the probe penetrates through the vacuum hose through a test line to be connected with a ground device; the method comprises the following steps that an unmanned aerial vehicle carries a measuring part to a wind turbine blade, a camera identifies a blade lightning receiving column, after RTK positioning, a probe is in butt joint with the lightning receiving column under the traction of the unmanned aerial vehicle, a vacuum chuck is in contact with the blade, meanwhile, a vacuum pump is started, the inner space of the vacuum chuck is vacuumized through a vacuum hose and a vacuum hard pipe, the vacuum chuck is adsorbed on the blade, and a test circuit is conducted to conduct lightning conduction resistance measurement; the device is convenient to carry, the lightning conduction resistance of the blade is rapidly measured, and the operation and maintenance cost of the wind turbine generator can be reduced.
Description
Technical Field
The utility model relates to a wind-powered electricity generation technical field, concretely relates to portable wind turbine generator system blade leads electrical resistance measuring device.
Background
Blades of wind turbines in service are often damaged by lightning strikes, so the blades must have lightning strike protection systems, and the general technical requirement is that the resistance of the lightning strike protection system of the blade is measured periodically. In the prior art, the resistance of the blade lightning protection system is generally measured artificially at high altitude by a hanging basket ascending mode, and the operation mode has more defects and limitations: firstly, the operating conditions are limited by the weather conditions such as wind speed and the like, secondly, the shutdown time is long and the loss of generated energy is large due to the hanging basket ascending mode, thirdly, the hanging basket ascending mode still has large high falling safety risk, and fourthly, personnel on the ground pulling ropes during the hanging basket operation are limited by the surrounding overhead high-voltage wires and the landform, so that the influence is large.
Disclosure of Invention
In order to overcome the problem that above-mentioned prior art exists, the utility model aims to provide a portable wind turbine generator system blade leads lightning resistance measuring device, the device receives the wind speed influence less relatively, do not receive environmental influences such as topography around the wind turbine generator system position, need not to adopt the mode of hanging flower basket with the people to rise, maintainer is in ground operation, consequently can not take place personnel eminence risk of falling, especially can shorten the blade greatly and lead long and measure the expense of the operation of lightning resistance measurement, and is rational in infrastructure, the simple operation, the advantage that the security is good.
In order to realize the purpose, the utility model adopts the following technical scheme:
the utility model provides a portable wind turbine generator system blade conduction resistance measuring device, includes carrying on part and measurement element, carry on the part and include unmanned aerial vehicle and install the camera on unmanned aerial vehicle, measurement element includes vacuum hose 3, and vacuum pump 5 is connected to vacuum hose 3's one end, and the 3 other ends of vacuum hose are connected with vacuum chuck 2 through vacuum hard tube 4, and the nearly vacuum chuck 2 departments in 3 peripheries of vacuum hose can be dismantled with the unmanned aerial vehicle bottom and be connected, and vacuum chuck 2's centre is scalable to be provided with probe 1, and probe 1 tail end stretches into vacuum hard tube 4, and probe 1 tail end passes in from vacuum hose 3 through test line 7 and is connected with the data measurement terminal on ground.
An expansion spring 8 is arranged in the vacuum hard tube 4, one end of the expansion spring 8 is connected with the inner lower wall of the vacuum hard tube 4, the other end of the expansion spring is connected with a probe base 9, and a plurality of air inlets 6 are formed in the probe base 9.
The detachable connection comprises a buckle type, a bundling type and a hook type connection.
The probe 1 is made of copper material.
The vacuum chuck 2 is made of transparent materials.
And conductive paste is coated on the inner wall of the vacuum chuck 2.
The vacuum hard tube 4 is made of stainless steel.
The joint of the vacuum hose 3 and the vacuum hard tube 4 is movably connected with a fastener.
The fastener adopts a handle hose clamp.
The unmanned aerial vehicle is provided with an RTK positioning module, and the RTK positioning module is in signal intercommunication with the data measurement terminal.
The beneficial effects of the utility model reside in that:
(1) The utility model discloses a copper probe that can freely stretch out and draw back with the spring can freely stretch out and draw back in vacuum hard tube 4, realizes the soft touching connected mode of probe 1 and wind turbine generator system blade lightning-arrest post, and probe 1 receives vacuum hard tube 4 and unmanned aerial vehicle's forward traction force can with the blade lightning-arrest strong connection of post, connect stably.
(2) The utility model discloses can aim at the lightning-receiving post at probe 1 after, adopt vacuum chuck 2 firmly to adsorb fixedly with the blade, can prevent effectively that the wind speed is too big, under unmanned aerial vehicle controlled operating mode such as unstability, the blade rocks the thunder that leads that causes and measures the return circuit disconnection, has good anti shake function.
(3) The utility model discloses paint electrically conductive cream at 2 internal surfaces of vacuum chuck, increase the probability that switches on when copper probe 1 and blade meet the sudden strain of a muscle post butt joint for lead the thunder and measure the loop and can successfully closed circuit and connect the cyclization, have bigger switch on the cyclization performance, lead the thunder and resistance to measure and create better prerequisite for finally realizing the blade.
(4) The utility model connects and fastens the test wire 7 passing through the vacuum hose 3 and one end of the probe 1 in the vacuum hard tube 4; the portable storage can be unfolded and extended instantly to be in a working state; the hanging basket does not need to be manually used for ascending height to lap the conductive wire and the blade lightning receiving column, and the integrated performance is better.
(5) The utility model discloses an unmanned aerial vehicle, high definition digtal camera cooperation work together, and the position of discernment blade lightning receiving post utilizes RTK technique adjustment probe 1 and the accurate butt joint of blade lightning receiving post, and accurate location is accomplished fast finally, realizes leading switching on of thunder measurement circuit, possesses the function of accurate positioning.
(6) The utility model discloses the device does not receive the influence of topography geographical position around the wind turbine generator system, does not receive high altitude high-voltage line's influence, does not need hanging flower basket during operation people for drawing the wind rope work, can be applicable to and lead the lightning resistance at the blade of any wind-powered electricity generation unit of labour and measure, and the blade that is applicable to simultaneously land and offshore wind turbine generator system leads the lightning resistance and measures, has fine commonality.
(7) The utility model discloses the device can replace the hanging flower basket mode of ascending a height completely to measure the blade and lead the lightning resistance, both can reduce the requirement and the high price input of the talent high skill high specialty of the hanging flower basket mode of ascending a height, the safety risk when can reducing artifical high altitude construction again has better economic nature security.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of a partial structure of the measuring part of the present invention.
Fig. 3 is a schematic view of a partial connection of the probe 1 of the present invention.
In the figure: 1. the device comprises a probe, 2 parts of a vacuum sucker, 3 parts of a vacuum hose, 4 parts of a vacuum hard tube, 5 parts of a vacuum pump, 6 parts of an air inlet hole, 7 parts of a test wire, 8 parts of a telescopic spring, 9 parts of a probe base.
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 to 3, a portable wind turbine blade leads thunder resistance measuring device, including carrying on part and measuring part, carrying on part includes unmanned aerial vehicle and installs the camera on unmanned aerial vehicle, measuring part includes vacuum hose 3, and vacuum pump 5 is connected to vacuum hose 3's one end, and the 3 other ends of vacuum hose are connected with vacuum chuck 2 through vacuum hard tube 4, and the nearly vacuum chuck 2 departments in 3 peripheries of vacuum hose can be dismantled with the unmanned aerial vehicle bottom and be connected, and vacuum chuck 2's centre is scalable to be provided with probe 1, and probe 1 tail end stretches into vacuum hard tube 4, and probe 1 tail end passes in from vacuum hose 3 through test wire 7 and is connected with the data measurement terminal on ground.
Be equipped with expanding spring 8 in the vacuum hard tube 4, the one end of expanding spring 8 links to each other with the interior lower wall of vacuum hard tube 4, and the other end is connected with probe base 9, is equipped with a plurality of inlet ports 6 on the probe base 9 for to the inside evacuation of vacuum chuck 2.
The detachable connection comprises a buckle type, a bundling type and a hook type connection.
The probe 1 is made of a copper material, and the copper material has good conductivity.
And conductive paste is coated on the inner wall of the vacuum chuck 2.
The vacuum hard tube 4 is made of stainless steel.
The joint of the vacuum hose 3 and the vacuum hard tube 4 is movably connected with a fastener, so that the joint of the vacuum hose and the vacuum hard tube is prevented from being separated.
The fastener adopts the handle hose clamp, and is easier to operate.
The unmanned aerial vehicle is provided with an RTK positioning module, and the RTK positioning module is in signal intercommunication with a ground data measurement terminal.
The unmanned aerial vehicle carrying technology is mature prior art, has wide application scenes, and is not described herein any more.
The utility model discloses a theory of operation does:
coating conductive paste on the inner wall of a vacuum sucker 2, fastening and connecting a vacuum hose 3 and a vacuum hard tube 4 together through a fastener, installing a measuring part on an unmanned aerial vehicle, carrying the measuring part on a blade of a wind turbine generator by the unmanned aerial vehicle, identifying a blade lightning-receiving column through a camera, positioning RTK, butting a probe 1 with the lightning-receiving column, enabling the vacuum sucker 2 to be in contact with the blade under the traction of the unmanned aerial vehicle, starting a vacuum pump 5 at the same time, vacuumizing the inner space of the vacuum sucker through the vacuum hose 3 and the vacuum hard tube 4, firmly adsorbing the vacuum sucker on the blade, conducting a test circuit to conduct lightning resistance measurement, and transmitting data to a data measuring terminal on the ground; after the measurement, the vacuum pump 5 is cut off, conducted and closed, and the unmanned aerial vehicle reversely pulls the measurement part to return to the ground to finish the measurement work.
Claims (10)
1. The utility model provides a portable wind turbine generator system blade leads electrical resistance measuring device, includes carrying part and measuring part, its characterized in that: carry on the part and include unmanned aerial vehicle and install the camera on unmanned aerial vehicle, the measurement section includes vacuum hose (3), vacuum pump (5) are connected to the one end of vacuum hose (3), the vacuum hose (3) other end is connected with vacuum chuck (2) through vacuum hard tube (4), the nearly vacuum chuck (2) department in vacuum hose (3) periphery, can dismantle with the unmanned aerial vehicle bottom and be connected, the scalable probe (1) that is provided with in the centre of vacuum chuck (2), probe (1) tail end stretches into vacuum hard tube (4), and probe (1) tail end passes in from vacuum hose (3) through test line (7) and is connected with the data measurement terminal on ground.
2. The portable wind turbine blade lightning conduction resistance measuring device according to claim 1, wherein: be equipped with expanding spring (8) in vacuum hard tube (4), the one end of expanding spring (8) links to each other with the interior lower wall of vacuum hard tube (4), and the other end is connected with probe base (9), is equipped with a plurality of inlet ports (6) on probe base (9).
3. The portable wind turbine blade conduction resistance measuring device according to claim 1, wherein: the detachable connection comprises a buckle type, a bundling type and a hook type connection.
4. The portable wind turbine blade conduction resistance measuring device according to claim 1, wherein: the probe (1) is made of copper materials.
5. The portable wind turbine blade lightning conduction resistance measuring device according to claim 1, wherein: the vacuum chuck (2) is made of transparent materials.
6. The portable wind turbine blade lightning conduction resistance measuring device according to claim 1, wherein: and the inner wall of the vacuum sucker (2) is coated with conductive paste.
7. The portable wind turbine blade lightning conduction resistance measuring device according to claim 1, wherein: the vacuum hard tube (4) is made of stainless steel.
8. The portable wind turbine blade lightning conduction resistance measuring device according to claim 1, wherein: the joint of the vacuum hose (3) and the vacuum hard tube (4) is movably connected with a fastener.
9. The portable wind turbine blade conduction resistance measuring device according to claim 8, wherein: the fastener adopts a handle hose clamp.
10. The portable wind turbine blade conduction resistance measuring device according to claim 1, wherein: the unmanned aerial vehicle is provided with an RTK positioning module, and the RTK positioning module is in signal intercommunication with a data measuring terminal on the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222255407.1U CN218325099U (en) | 2022-08-26 | 2022-08-26 | Portable wind turbine generator system blade conduction resistance measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222255407.1U CN218325099U (en) | 2022-08-26 | 2022-08-26 | Portable wind turbine generator system blade conduction resistance measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218325099U true CN218325099U (en) | 2023-01-17 |
Family
ID=84886387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222255407.1U Active CN218325099U (en) | 2022-08-26 | 2022-08-26 | Portable wind turbine generator system blade conduction resistance measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218325099U (en) |
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2022
- 2022-08-26 CN CN202222255407.1U patent/CN218325099U/en active Active
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