CN220395905U - Wind turbine generator system wind wheel locking pin detection device - Google Patents
Wind turbine generator system wind wheel locking pin detection device Download PDFInfo
- Publication number
- CN220395905U CN220395905U CN202321694831.4U CN202321694831U CN220395905U CN 220395905 U CN220395905 U CN 220395905U CN 202321694831 U CN202321694831 U CN 202321694831U CN 220395905 U CN220395905 U CN 220395905U
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- pin
- locking
- wind
- detection device
- wind turbine
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- 238000001514 detection method Methods 0.000 title claims abstract description 26
- 238000007689 inspection Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000000926 separation method 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
Abstract
The utility model relates to a wind turbine generator wind wheel locking pin detection device, which comprises a mounting bracket, a plurality of locking pins, a wind wheel and a plurality of infrared sensors, wherein the wind wheel is rotatably arranged on the mounting bracket; the infrared sensor is capable of detecting the pin when the pin is not fully retracted into the housing, and is incapable of detecting the pin when the pin is fully retracted into the housing. The infrared sensor can detect the telescopic state of the pin body, and then can judge whether the pin body is completely retracted into the shell, so that the fan is started under the condition that the pin body is not pushed out of the locking hole or is not completely pushed out of the locking hole, the fan starting fault is avoided, the wind wheel disc or the locking pin is damaged, and the safety performance is improved.
Description
Technical Field
The disclosure relates to the technical field of wind power generation equipment, in particular to a wind turbine generator set wind wheel locking pin detection device.
Background
The impeller is used as one of important components of the transmission part of the wind driven generator, and plays a key role in capturing wind energy, adjusting power, preventing air flow separation and the like of the fan. When the wind driven generator is overhauled, the impeller is locked by the wind wheel pin, and the braking of the fan is realized by the mechanical locking of the wind wheel pin. Thereby ensuring the safety of personnel and equipment.
In the related art, part of operators have poor safety awareness after the operation is finished and do not strictly operate according to various uncertain factors such as operation regulations, so that the wind wheel disc locking pin cannot withdraw or completely withdraw from the wind wheel disc locking hole after the operation is finished, the unit does not have an induction device to detect whether the wind wheel pin completely withdraws, and the wind wheel pin can start the fan without withdrawing. After the machine is started, the machine unit reports a fan starting fault, so that the wind wheel disc or the locking pin is damaged, and the machine unit is damaged destructively.
Disclosure of Invention
The utility model aims at providing a wind turbine generator wind wheel locking pin detection device, this wind turbine generator wind wheel locking pin detection device can solve the technical problem that exists among the related art.
In order to achieve the above-mentioned purpose, the present disclosure provides a wind turbine rotor locking pin detection device of a wind turbine, the wind turbine rotor locking pin detection device includes a mounting bracket, a plurality of locking pins, a wind wheel and a plurality of infrared sensors, the wind wheel is rotatably disposed on the mounting bracket, the plurality of locking pins are disposed on the mounting bracket, the wind wheel is formed with a plurality of locking holes, the plurality of locking pins are disposed in one-to-one correspondence with the plurality of locking holes, a pin body of each locking pin is inserted in the corresponding locking hole, the plurality of infrared sensors are disposed in one-to-one correspondence with the plurality of locking pins, and the infrared sensors are disposed on a housing of the corresponding locking pins for detecting a telescopic state of the corresponding pin body; the infrared sensor is capable of detecting the pin when the pin is not fully retracted into the housing, and is incapable of detecting the pin when the pin is fully retracted into the housing.
Optionally, the pin body of the locking pin extends along a first direction, the pin body can move along the first direction and can extend out from an opening of the housing of the locking pin so as to be inserted into the corresponding locking hole, the infrared sensor is arranged at the opening of the housing, and the infrared sensor can emit infrared rays towards the pin body along a second direction; wherein the second direction is perpendicular to the first direction.
Optionally, the opening is formed on an end face of the housing, the end face and the wind wheel are opposite to each other along the first direction and are arranged at intervals, and the infrared sensor is arranged on the end face.
Optionally, the wind turbine locking pin detection device of the wind turbine generator further comprises a mounting seat, the mounting seat is arranged on the end face, and the infrared sensor is detachably mounted on the mounting seat.
Optionally, the mounting base includes a first mounting plate and a second mounting plate that are connected to each other, the first mounting plate extends along the second direction, the second mounting plate extends along the first direction, the first mounting plate is connected to the end face, and the infrared sensor is detachably connected to the first mounting plate and/or the second mounting plate.
Optionally, the mounting seat further comprises a fastening piece, a mounting hole is formed in the second mounting plate, and the fastening piece penetrates through the mounting hole to be detachably connected with the infrared sensor.
Optionally, the wind turbine locking pin detection device of the wind turbine generator further comprises a controller and a driver, wherein the driver is arranged on the mounting bracket and used for driving the wind turbine to rotate, a plurality of infrared sensors are electrically connected with the controller, and the controller can be used for: when any one of the infrared sensors detects the pin body, the controller controls the driver to stop working.
Optionally, the locking pin further comprises a driving part capable of driving the pin body to move in the first direction.
Optionally, the driving part is configured as a linear motor, and a motor rod of the linear motor extends along the first direction and is connected with the pin body.
Optionally, the wind wheel includes wind wheel body, pivot and wind wheel dish, the wind wheel body pass through the pivot with wind wheel dish fixed connection, the pivot rotationally set up in the installing support, a plurality of the locking hole forms in the wind wheel dish.
In the technical scheme, the wind wheel is rotatably arranged on the mounting bracket, and when the wind wheel is required to be maintained or inspected, the pin body of the locking pin arranged on the mounting bracket can extend out of the shell to be inserted into the locking hole of the wind wheel, so that the locking of the wind wheel is realized. When the maintenance or inspection is completed, the pin body of the lock pin is withdrawn from the lock hole and retracted into the housing. Through set up infrared sensor at the casing of locking round pin to this infrared sensor can detect the flexible state of round pin body, and then can judge whether the round pin body is retracted to in the casing completely, just starts the fan under the condition that prevents the round pin body not release the locking hole or not release the locking hole incompletely, avoids fan start-up trouble, makes wind wheel dish or locking round pin damage, promotes the security performance.
Additional features and advantages of the present disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings are included to provide a further understanding of the disclosure, and are incorporated in and constitute a part of this specification, illustrate the disclosure and together with the description serve to explain, but do not limit the disclosure. In the drawings:
fig. 1 is a schematic structural diagram of a wind turbine locking pin detection device of a wind turbine according to an embodiment of the disclosure.
Description of the reference numerals
1. Locking pin 11 pin body
12. The housing 120 is open
121. End face 13 driving part
131. Motor rod 2 wind wheel
20. Wind wheel disc with locking hole 21
3. Mounting base for infrared sensor 4
41. First mounting plate 42 second mounting plate
A first direction B second direction
Detailed Description
Specific embodiments of the present disclosure are described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the disclosure, are not intended to limit the disclosure.
In the present disclosure, terms such as "first direction" and "second direction" may be specifically used with reference to fig. 1, and terms such as "first" and "second" are used only to distinguish one element from another element, and do not have order or importance.
Referring to fig. 1, the present disclosure provides a wind turbine rotor locking pin detection device of a wind turbine, the wind turbine rotor locking pin detection device includes a mounting bracket (not shown), a plurality of locking pins 1, a wind wheel 2, and a plurality of infrared sensors 3, the wind wheel 2 is rotatably disposed on the mounting bracket, the plurality of locking pins 1 are disposed on the mounting bracket, the wind wheel 2 is formed with a plurality of locking holes 20, the plurality of locking pins 1 are disposed in one-to-one correspondence with the plurality of locking holes 20, a pin body 11 of each locking pin 1 is inserted into the corresponding locking hole 20, the plurality of infrared sensors 3 are disposed in one-to-one correspondence with the plurality of locking pins 1, and the infrared sensors 3 are disposed on a housing 12 of the corresponding locking pin 1 for detecting a telescopic state of the corresponding pin body 11; the infrared sensor 3 can detect the pin 11 when the pin 11 is not fully retracted into the housing 12, and the infrared sensor 3 cannot detect the pin 11 when the pin 11 is fully retracted into the housing 12.
In the above technical solution, the wind wheel 2 is rotatably disposed on the mounting bracket, and when the wind wheel 2 needs to be repaired or inspected, the pin body 11 of the locking pin 1 disposed on the mounting bracket can extend from the housing 12 to be inserted into the locking hole 20 of the wind wheel 2, thereby realizing locking of the wind wheel 2. When the maintenance or inspection is completed, the pin body 11 of the lock pin 1 is withdrawn from the lock hole 20 and retracted into the housing 12. Through setting up infrared sensor 3 at the casing 12 of locking round pin 1 to this infrared sensor 3 can detect the flexible state of the round pin body 11, and then can judge whether the round pin body 11 is completely retracted to casing 12, prevent that the round pin body 11 from not pushing out locking hole 20 or not just starting the fan under the condition of not pushing out locking hole 20, avoid fan start-up trouble, make wind wheel dish or locking round pin damage, promote the security performance.
Optionally, the wind turbine locking pin detection device of the wind turbine generator set may further include a controller and an alarm, the infrared sensor 3 and the alarm are electrically connected with the controller, and when the infrared sensor 3 can detect the pin 11, the controller controls the alarm to give an alarm, so that damage caused by starting of the fan is avoided.
In one embodiment, referring to fig. 1, the pin body 11 of the locking pin 1 extends along a first direction a, and the pin body 11 is movable along the first direction a and can protrude from the opening 120 of the housing 12 of the locking pin 1 to be inserted into the corresponding locking hole 20, the infrared sensor 3 is disposed at the opening 120 of the housing 12, and the infrared sensor 3 can emit infrared rays toward the pin body 11 along a second direction B; wherein the second direction B is perpendicular to the first direction a. The infrared sensor 3 can effectively detect the telescopic state of the pin 11. The present disclosure is not limited to the specific arrangement position of the infrared sensor 3.
Alternatively, referring to fig. 1, the opening 120 is formed at an end surface 121 of the housing 12, the end surface 121 is opposite to and spaced from the wind wheel 2 in the first direction a, and the infrared sensor 3 is provided at the end surface 121. The infrared sensor 3 may be mounted on the end face 121 in any suitable manner, and this disclosure is not limited thereto. For example, the wind turbine rotor locking pin detection device further comprises a mounting seat 4, the mounting seat 4 is arranged on the end face 121, and the infrared sensor 3 is detachably mounted on the mounting seat 4. By providing the mount 4, convenience in mounting the infrared sensor 3 is improved.
Specifically, the mounting base 4 includes a first mounting plate 41 and a second mounting plate 42 that are connected to each other, the first mounting plate 41 extends in the second direction B, the second mounting plate 42 extends in the first direction a, the first mounting plate 41 is connected to the end face 121, and the infrared sensor 3 is detachably connected to the first mounting plate 41 and/or the second mounting plate 42, so that the mounting and the dismounting of the infrared sensor 3 are facilitated. In addition, the mounting base 4 further includes a fastener, and a mounting hole is formed in the second mounting plate 42, and the fastener penetrates the mounting hole to be detachably connected with the infrared sensor 3. The present disclosure is not limited to the specific manner in which the infrared sensor 3 is attached to the mount 4.
Optionally, the wind turbine locking pin detection device of the wind turbine generator further includes a controller (not shown) and a driver (not shown), wherein the driver is disposed on the mounting bracket and is used for driving the wind turbine 2 to rotate, the plurality of infrared sensors 3 are electrically connected with the controller, and the controller can be used for: when any one of the infrared sensors 3 detects the pin 11, the controller controls the driver to stop working. The pin body 11 is prevented from being pushed out of the locking hole 20 or the rotation of the wind wheel 2 is kept under the condition that the pin body is not pushed out of the locking hole 20, and the safety performance is improved.
Referring to fig. 1, in other embodiments, the locking pin 1 further includes a driving portion 13, and the driving portion 13 is capable of driving the pin body 11 to move in the first direction a. The driving portion 13 may be configured as any suitable driving structure, which is not limited by the present disclosure. For example, the driving part 13 is configured as a linear motor, and a motor rod 131 of the linear motor extends in the first direction a and is connected to the pin body 11.
In other embodiments, the wind wheel 2 includes a wind wheel body, a rotating shaft and a wind wheel disc 21, wherein the wind wheel body is fixedly connected with the wind wheel disc 21 through the rotating shaft, the rotating shaft is rotatably arranged on the mounting bracket, and a plurality of locking holes 20 are formed in the wind wheel disc 21. The rotation of the rotor body is restricted by restricting the rotation of the rotor disk 21.
The preferred embodiments of the present disclosure have been described in detail above with reference to the accompanying drawings, but the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solutions of the present disclosure within the scope of the technical concept of the present disclosure, and all the simple modifications belong to the protection scope of the present disclosure.
In addition, the specific features described in the foregoing embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, the present disclosure does not further describe various possible combinations.
Moreover, any combination between the various embodiments of the present disclosure is possible as long as it does not depart from the spirit of the present disclosure, which should also be construed as the disclosure of the present disclosure.
Claims (10)
1. The wind wheel locking pin detection device of the wind turbine generator is characterized by comprising a mounting bracket, a plurality of locking pins, a wind wheel and a plurality of infrared sensors, wherein the wind wheel is rotatably arranged on the mounting bracket, the plurality of locking pins are arranged on the mounting bracket, the wind wheel is provided with a plurality of locking holes, the locking pins are arranged in one-to-one correspondence with the locking holes, a pin body of each locking pin is inserted into the corresponding locking hole, the infrared sensors are arranged in one-to-one correspondence with the locking pins, and the infrared sensors are arranged on shells of the corresponding locking pins and used for detecting the telescopic state of the corresponding pin body; the infrared sensor is capable of detecting the pin when the pin is not fully retracted into the housing, and the infrared sensor is incapable of detecting the pin when the pin is fully retracted into the housing.
2. The wind turbine rotor locking pin detection device according to claim 1, wherein the pin body of the locking pin extends along a first direction, the pin body can move along the first direction and can extend out of an opening of the shell of the locking pin so as to be inserted into the corresponding locking hole, the infrared sensor is arranged at the opening of the shell, and the infrared sensor can emit infrared rays towards the pin body along a second direction; wherein the second direction is perpendicular to the first direction.
3. The wind turbine rotor locking pin detection device of claim 2, wherein the opening is formed in an end face of the housing, the end face is opposite to the wind rotor in the first direction and is disposed at intervals, and the infrared sensor is disposed on the end face.
4. The wind turbine rotor locking pin detection device of claim 3, further comprising a mounting base, wherein the mounting base is disposed on the end face, and the infrared sensor is detachably mounted on the mounting base.
5. The wind turbine rotor locking pin detection device of claim 4, wherein the mounting base comprises a first mounting plate and a second mounting plate which are connected with each other, the first mounting plate extends along the second direction, the second mounting plate extends along the first direction, the first mounting plate is connected with the end face, and the infrared sensor is detachably connected with the first mounting plate and/or the second mounting plate.
6. The wind turbine rotor locking pin detection device of claim 5, wherein the mounting base further comprises a fastener, the second mounting plate is formed with a mounting hole, and the fastener penetrates through the mounting hole to be detachably connected with the infrared sensor.
7. The wind turbine rotor locking pin detection device of claim 1, further comprising a controller and a driver, wherein the driver is arranged on the mounting bracket and is used for driving the wind rotor to rotate, a plurality of infrared sensors are electrically connected with the controller, and the controller can control the driver to stop working when any one of the infrared sensors detects the pin body.
8. The wind turbine rotor locking pin detection device of claim 2, wherein the locking pin further comprises a drive portion capable of driving the pin body to move in the first direction.
9. The wind turbine rotor locking pin detection device of claim 8, wherein the drive portion is configured as a linear motor, and a motor rod of the linear motor extends in the first direction and is connected to the pin body.
10. The wind turbine rotor locking pin detection device of claim 1, wherein the wind rotor comprises a wind rotor body, a rotating shaft and a wind rotor disc, the wind rotor body is fixedly connected with the wind rotor disc through the rotating shaft, the rotating shaft is rotatably arranged on the mounting bracket, and a plurality of locking holes are formed in the wind rotor disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321694831.4U CN220395905U (en) | 2023-06-29 | 2023-06-29 | Wind turbine generator system wind wheel locking pin detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321694831.4U CN220395905U (en) | 2023-06-29 | 2023-06-29 | Wind turbine generator system wind wheel locking pin detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220395905U true CN220395905U (en) | 2024-01-26 |
Family
ID=89597474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321694831.4U Active CN220395905U (en) | 2023-06-29 | 2023-06-29 | Wind turbine generator system wind wheel locking pin detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220395905U (en) |
-
2023
- 2023-06-29 CN CN202321694831.4U patent/CN220395905U/en active Active
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