CN211857219U - Intelligent climbing-free lifting system of wind turbine tower - Google Patents
Intelligent climbing-free lifting system of wind turbine tower Download PDFInfo
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- CN211857219U CN211857219U CN202021024521.8U CN202021024521U CN211857219U CN 211857219 U CN211857219 U CN 211857219U CN 202021024521 U CN202021024521 U CN 202021024521U CN 211857219 U CN211857219 U CN 211857219U
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Abstract
The utility model discloses an intelligence of wind turbine generator system pylon exempts from to climb operating system of ware belongs to wind turbine generator system's auxiliary assembly field, install the platform apron that can open and shut that is used for exempting from to climb the ware and passes through on the wind turbine generator system pylon, operating system includes controller, monitoring devices, drive arrangement and electrical system, wherein: the driving device comprises a platform driving motor for driving the climbing-free device and a cover plate driving motor for driving a cover plate of the platform to open and close; the monitoring device comprises a proximity sensor, an acceleration sensor and a temperature sensor; the controller is used for judging whether the operation trend of the crawler-free unit and the temperature of the driving device are abnormal or not according to the monitoring data of the monitoring device; the electronic control system is used for providing power distribution and electric protection. The utility model discloses a setting up a plurality of sensors, combining the signal of feedback simultaneously, making the controller master exempt from to climb the state of ware operation in-process, more accurately, intelligently to exempt from to climb the ware go up and down, open and stop and control.
Description
Technical Field
The utility model relates to a wind generating set's auxiliary assembly field especially relates to a wind generating set pylon's intelligence exempts from to climb the operating system of ware.
Background
The climbing-free device is a device which utilizes a motor to drive a lifting platform to move up and down along a ladder stand of a wind turbine generator to convey personnel and materials at high altitude, can greatly save the physical consumption of maintenance personnel for climbing a tower drum of a fan when the wind turbine generator is in operation and maintenance, and improves the working efficiency of the maintenance personnel. But on the one hand, because the climbing-free device belongs to novel equipment, potential safety hazards exist in the process of lifting the manned object carrying at high altitude, and the personal safety of maintenance personnel is threatened. On the other hand, with the continuous progress of the technology, the intelligent control of collecting a large amount of data fully through a sensor, and pre-judging, predicting, preventing and responding to faults and hidden dangers in time based on the data by using a control system becomes the development direction of equipment control. Therefore, the research on the safety and intelligent control of the crawler-free device is worthy of focusing attention.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a lift system of ware is exempted from to climb by intelligence of wind turbine generator system pylon makes it to make the controller master exempt from to climb the state of ware operation in-process, accurately more, intelligently to exempt from to climb the ware go up and down, open and stop and control. The potential safety hazard that wind turbine generator system maintainer exists at the in-process that uses the climbing-free ware to climb a tower section of thick bamboo is solved, personnel's safety when having guaranteed the climbing-free ware operation.
In order to solve the technical problem, the utility model provides an intelligence of wind turbine generator system pylon exempts from to climb the operating system of ware, install the platform apron that can open and shut that is used for exempting from to climb the ware and passes through on the wind turbine generator system pylon, operating system includes controller, monitoring devices, drive arrangement and electrical system, wherein:
the driving device comprises a platform driving motor for driving the climbing-free device and a cover plate driving motor for driving a platform cover plate to open and close;
the monitoring device comprises a proximity sensor, an acceleration sensor and a temperature sensor, wherein the proximity sensor is fixed on the inner wall of the tower and used for monitoring the running direction and the running distance of the climbing-free device; the acceleration sensor is used for monitoring the lifting acceleration of the climbing-free device; the temperature sensor is used for monitoring the winding temperature of the driving device;
the controller is used for judging whether the operation trend of the climbing-free device and the temperature of the driving device are abnormal or not according to the monitoring data of the monitoring device, and controlling the driving device to realize the opening and closing of the platform cover plate and/or the starting and stopping of the climbing-free device according to the judgment result;
the electric control system is used for providing power distribution and electric protection.
Further, monitoring devices still includes and is used for installing the weight sensor on exempting from to climb ware lift platform for monitor exempting from to climb ware weight, the different torques of controller output according to different weight.
Furthermore, the device also comprises limit switches arranged at the top end and the bottom end of the tower ladder stand and used for preventing the climbing-free device from rushing to the top or falling down.
And the controller is used for sending a fault signal and/or stopping the equipment when judging that the platform cover plate is abnormally opened.
Further, the proximity sensors include a first proximity sensor, a second proximity sensor, a third proximity sensor, and a fourth proximity sensor:
the controller judges whether the operation trend of the climbing-free device is ascending or descending according to the time sequence of the climbing-free device passing through the second proximity sensor and the first proximity sensor;
the third proximity sensor and the fourth proximity sensor are adjacently installed on the inner wall of the tower above the platform cover plate from top to bottom, and the controller judges whether the operation trend of the climbing-free device is ascending or descending according to the time sequence of the climbing-free device passing through the third proximity sensor and the fourth proximity sensor.
And furthermore, the system also comprises a frequency converter, wherein the frequency converter is used for outputting current and torque to the platform driving motor and controlling the running speed and direction of the creeper-free device.
Further, the system also comprises a standby power supply which is used for ensuring the normal operation of the crawler-free device when the main system is powered off.
Furthermore, the lifting system is communicated with a main control system of the unit in real time, and the main control system can know the operation state of the climbing-free device at any time.
Further, the tower bottom operation device comprises a remote control operation device, a tower bottom operation device and a lifting platform operation device on the climbing-free device, the remote control operation device, the tower bottom emergency operation device and the platform operation device are respectively used for the climbing-free device, and an interlocking function is arranged between the operation devices.
After adopting such design, the utility model discloses following advantage has at least:
the utility model discloses a set up a plurality of sensors to give the controller with data feedback, equipment state and running state can be mastered to the controller, and realize intelligent diagnosis, intelligent operation, intelligent processing. The operation of the climbing-free device is more intelligent. Through logic control, the power-off of the main power supply of the unit or the possibility of danger to personnel can be timely decelerated or stopped, and the safety of maintenance personnel is guaranteed to the greatest extent in the aspect of electricity.
Drawings
The foregoing is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clear, the present invention will be further described in detail with reference to the accompanying drawings and the detailed description.
Fig. 1 is the utility model discloses a hoist system's of ware is exempted from to climb by intelligence of wind turbine generator system pylon function realization structure sketch map.
Detailed Description
Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It will be understood by those within the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
The utility model provides an intelligence of wind turbine generator system pylon exempts from to climb the embodiment of the operating system of ware, as shown in FIG. 1, install the platform apron that can open and shut that is used for exempting from to climb the ware and passes through on the wind turbine generator system pylon, operating system includes controller, monitoring devices, drive arrangement and electrical system, wherein: the driving device comprises a platform driving motor for driving the climbing-free device and a cover plate driving motor for driving a cover plate of the platform to open and close; the monitoring device comprises a proximity sensor, an acceleration sensor and a temperature sensor, wherein the proximity sensor is fixed on the inner wall of the tower and used for monitoring the running direction and the running distance of the climbing-free device; the acceleration sensor is used for monitoring the lifting acceleration of the climbing-free device; the temperature sensor is used for monitoring the winding temperature of the driving device; the controller is used for judging whether the operation trend of the climbing-free device and the temperature of the driving device are abnormal or not according to the monitoring data of the monitoring device, and controlling the driving device to realize the opening and closing of the platform cover plate and/or the starting and stopping of the climbing-free device according to the judgment result; the electronic control system is used for providing power distribution and electric protection.
When the utility model is used, the operation direction and the operation distance of the climbing-free device are monitored by the proximity sensor, and the operation speed and the operation direction of the climbing-free device are calculated by the controller; the acceleration sensor is used for monitoring the lifting acceleration of the climbing-free device; the temperature sensor is used for monitoring the winding temperature of the driving device and ensuring that the climbing-free device cannot be suddenly accelerated, and the electric control system is used as an execution unit and used for executing commands sent by the controller and providing power distribution and electric protection for the whole system. The utility model discloses a set up a plurality of sensors to give the controller with data feedback, equipment state and running state can be mastered to the controller, and realize intelligent diagnosis, intelligent operation, intelligent processing. The operation of the climbing-free device is more intelligent. Through logic control, the power-off of the main power supply of the unit or the possibility of danger to personnel can be timely decelerated or stopped, and the safety of maintenance personnel is guaranteed to the greatest extent in the aspect of electricity.
Further, monitoring devices still including being used for installing the weight sensor on exempting from to climb ware lift platform for the ware weight is exempted from to climb in the monitoring, and the controller is according to different weight output different torques, makes exempting from to climb the ware ability even running.
Further, the tower climbing device further comprises limit switches arranged at the top end and the bottom end of the tower climbing ladder, and is used for detecting the position of the climbing-free device and preventing the climbing-free device from rushing to the top or falling down.
And furthermore, the device also comprises a sensor for monitoring whether the platform cover plate is opened, and the controller sends out a fault signal and/or stops the device when judging that the platform cover plate is abnormally opened. When the controller sends a command for opening the cover plate, the cover plate is not opened, and if the climbing-free device is still in operation at the moment, the maintenance personnel taking the climbing-free device can be injured. The distance between the climbing-free device lifting platform and the tower drum platform cover plate can be detected through a proximity sensor arranged on the climbing-free device lifting platform. Once too close, the proximity sensor may signal a fault to shut down the device.
Further, there are four proximity sensors near each tower platform, including a first proximity sensor, a second proximity sensor, a third proximity sensor, and a fourth proximity sensor: the controller judges whether the operation trend of the climbing-free device is ascending or descending according to the time sequence of the climbing-free device passing through the second proximity sensor and the first proximity sensor; the third proximity sensor and the fourth proximity sensor are adjacently installed on the inner wall of the tower above the platform cover plate from top to bottom, and the controller judges whether the operation trend of the climbing-free device is ascending or descending according to the time sequence of the climbing-free device passing through the third proximity sensor and the fourth proximity sensor. According to the action sequence and time of the two proximity sensors, the controller can measure and calculate the running speed and the running direction of the climbing-free device and send out a command of opening and closing the cover plate in time. If the controller judges that the speed of the climbing-free device is too high in advance and the cover plate is opened or closed possibly to conflict with the climbing-free device, an alarm signal is sent to a maintainer taking the climbing-free device, and the climbing-free device is controlled to operate at a reduced speed.
And the frequency converter is used for outputting current and torque to the platform driving motor and controlling the running speed and direction of the creeper.
Furthermore, the tower bottom platform also comprises a standby power supply, the capacity of the standby power supply can ensure that all electrical equipment of the climbing-free device can normally operate under any working condition and any operating state after the power-off of the main power supply, and maintenance personnel can be safely sent to the tower bottom platform. Once the system detects that the main power supply is powered off, the system automatically stops and gives an alarm to the climbing-free lifting platform, then switches to a standby power supply, and directly descends the climbing-free lifting platform to the bottom of the tower, so that the personal safety of maintenance personnel is guaranteed.
Further, the tower bottom emergency operation device comprises remote control operation equipment, tower bottom operation equipment and lifting platform operation equipment on the climbing-free device, and the remote control operation equipment, the tower bottom emergency operation equipment and the platform operation equipment are respectively used for the climbing-free device. The operation equipment has an interlocking function, when the climber-free device is used for transporting personnel, the remote control operation equipment is not allowed to work, and the platform operation equipment can only be stopped. When the climbing-free device is used for transporting goods, the remote control operation equipment and the platform operation equipment can be used, and maintenance personnel can operate the operation of the climbing-free device through the remote control operation equipment and the platform operation equipment. When utilizing exempting from to climb the ware and transporting personnel, maintainer accessible platform operating device operation exempt from to climb the operation of ware, when operating device on the lift platform breaks down, other maintainers can use tower bottom operating device to carry out scram.
The control system of the climbing-free device can be communicated with the main control system of the unit in real time, so that the main control system can know the running state of the climbing-free device at any time.
The utility model discloses set up a plurality of sensors: the acceleration sensor is used for ensuring that the climbing-free device cannot be suddenly accelerated; the temperature sensor can monitor the state of the driving motor, and if the temperature of the motor is higher, the controller can reduce the speed of the driving motor, so that the personnel safety of the motor in the operation process is ensured. If the temperature of the motor exceeds the limit value, the controller temporarily stops the operation of the equipment and cools the motor, and the starting is allowed after the temperature of the motor is reduced to an allowable value; the limit switches arranged at the top end and the bottom end of the crawling ladder are used for detecting the position of the climbing-free device, and the crawling-free device is stopped in time to prevent the climbing-free device from rushing to the top and falling down. The sensors may be redundantly configured. By repeating the configuration, the data obtained by the controller is more accurate.
The utility model discloses an each hardware part of intelligence exempts from to climb the operating system of ware can divide into four parts of monitoring devices, drive arrangement, electrical system, operating device. The functions of each part are as follows:
1. the monitoring device includes:
(1) and the proximity sensors are respectively arranged above and below the tower platform cover plate. The device is used for detecting the running direction and the position of the climbing-free device and feeding back the running direction and the position to the controller, and the controller sends a command to control the driving motor to open and close the platform cover plate.
(2) And the weight sensor is arranged on the climbing-free lifting platform. The device is used for detecting the weight of the climbing-free device, and the controller outputs different torques according to different weights through calculation, so that the climbing-free device can run stably.
(3) Install the acceleration sensor at exempting from to climb ware lift platform. The controller is used for detecting the ascending and descending acceleration of the climbing-free device, and if the acceleration is abnormal, the controller considers that the climbing-free device is likely to break down and needs to be stopped immediately.
(4) And a temperature sensor mounted on the driving motor. The temperature detection device is used for detecting the winding temperature of the driving motor, alarming when the temperature is abnormal, and stopping when the temperature is seriously abnormal.
(5) Install the limit switch at cat ladder top and bottom. The device is used for detecting the position of the climbing-free device and preventing the climbing-free device from rushing to the top and falling down.
(6) And a proximity sensor installed on the climbing-free lifting platform. The distance between the climbing-free device lifting platform and the tower drum platform cover plate is detected.
2. The driving device comprises a platform driving motor which is arranged on the tower bottom platform and used for driving the climbing-free device and a cover plate driving motor which is arranged on the platform cover plate and used for driving the cover plate to open and close.
3. The electric cabinet is the core of the whole system and is arranged on a tower bottom platform. Comprises a controller, a frequency converter, a standby power supply and an electric control system.
(1) The controller is used for receiving data fed back by the sensor, analyzing and judging the data, preventing and predicting faults, and finally sending an instruction to control the starting, stopping and rotating speed of the motor so as to ensure the stable operation of the system.
(2) The frequency converter is used for executing an instruction sent by the controller, outputting corresponding current and torque to the platform driving motor and controlling the running speed and the direction of the creeper-free device.
(3) When the standby power supply is used for suddenly powering off the main power supply, the capacity of the standby power supply meets the requirement that all electrical equipment of the climbing-free device can normally operate under any working condition and any operating state after the main power supply is powered off, and maintenance personnel can be safely sent to the tower bottom platform.
(4) The electric control system is used as an execution unit for executing commands sent by the controller and providing power distribution and electric protection for the whole system.
4. The operating device comprises a remote control operating device, a tower bottom operating device arranged on the tower bottom platform and a platform operating device arranged on the lifting platform.
When the material is conveyed by the climbing-free device, maintenance personnel can operate the operation of the climbing-free device through the remote control operation equipment and the platform operation equipment.
When utilizing exempting from to climb the ware and transporting personnel, maintainer accessible platform operating device operation exempt from to climb the operation of ware, when operating device on the lift platform breaks down, other maintainers can use tower bottom operating device to carry out scram.
To sum up, the utility model discloses an operating system is as independent control scheme, through setting up a plurality of sensors, equipment state and running state can be mastered to the controller to realize intelligent diagnosis, intelligent operation, intelligent processing. The operation of the climbing-free device is more intelligent. The utility model discloses a logic control can guarantee can in time slow down or shut down when main power supply outage of unit or personnel probably meet danger, ensures maintainer's safety in the aspect of the electrical furthest.
The utility model discloses a set up the sensor in different positions, combine the signal of sensor feedback simultaneously, can make the controller master exempt from to climb the state of ware operation in-process, accurately more, intelligently to exempt from to climb the ware go up and down, open and stop and control. The potential safety hazard that wind turbine generator system maintainer exists at the in-process that uses the climbing-free ware to climb a tower section of thick bamboo is solved, personnel's safety when having guaranteed the climbing-free ware operation.
The utility model discloses not only consider exempt from to climb the potential safety hazard that does not slow down when crossing the platform to can be according to sensor signal, the platform apron of automatic opening and shutting systematically, the operation to exempting from to climb the ware of more intelligence is controlled. The utility model discloses not only can make exempt from to climb ware control system and carry out the communication with major control system in real time, avoid the maloperation exempt from to climb the ware. And the potential safety hazard in the operation process of the climbing-free device can be prevented and treated.
The above description is only for the preferred embodiment of the present invention, and not intended to limit the present invention in any way, and those skilled in the art can make various modifications, equivalent changes and modifications using the above-described technical content, all of which fall within the scope of the present invention.
Claims (9)
1. The utility model provides a lift system of ware is exempted from to climb by intelligence of wind turbine generator system pylon, install the platform apron that can open and shut that is used for exempting from to climb the ware and passes through on the wind turbine generator system pylon, a serial communication port, lift system includes controller, monitoring devices, drive arrangement and electrical system, wherein:
the driving device comprises a platform driving motor for driving the climbing-free device and a cover plate driving motor for driving a platform cover plate to open and close;
the monitoring device comprises a proximity sensor, an acceleration sensor and a temperature sensor, wherein the proximity sensor is fixed on the inner wall of the tower and used for monitoring the running direction and the running distance of the climbing-free device; the acceleration sensor is used for monitoring the lifting acceleration of the climbing-free device; the temperature sensor is used for monitoring the winding temperature of the driving device;
the controller is used for judging whether the operation trend of the climbing-free device and the temperature of the driving device are abnormal or not according to the monitoring data of the monitoring device, and controlling the driving device to realize the opening and closing of the platform cover plate and/or the starting and stopping of the climbing-free device according to the judgment result;
the electric control system is used for providing power distribution and electric protection.
2. The system of claim 1, wherein the monitoring device further comprises a weight sensor for mounting on the climbing-free lifting platform for monitoring the weight of the climbing-free device, and the controller outputs different torques according to different weights.
3. The system for lifting the intelligent creeper-free device of the wind turbine tower as claimed in claim 1, further comprising limit switches installed at the top end and the bottom end of the ladder stand of the tower for preventing the creeper from rushing to the top or falling down.
4. The intelligent climbing-free lifting system of the wind turbine tower according to any one of claims 1 to 3, further comprising a sensor for monitoring whether the platform cover plate is opened, wherein the controller sends a fault signal and/or stops equipment when judging that the platform cover plate is abnormally opened.
5. The system of any of claims 1 to 3, wherein the proximity sensors comprise a first proximity sensor, a second proximity sensor, a third proximity sensor, and a fourth proximity sensor:
the controller judges whether the operation trend of the climbing-free device is ascending or descending according to the time sequence of the climbing-free device passing through the second proximity sensor and the first proximity sensor;
the third proximity sensor and the fourth proximity sensor are adjacently installed on the inner wall of the tower above the platform cover plate from top to bottom, and the controller judges whether the operation trend of the climbing-free device is ascending or descending according to the time sequence of the climbing-free device passing through the third proximity sensor and the fourth proximity sensor.
6. The system for lifting the intelligent creeper-free device of the wind turbine tower as claimed in any one of claims 1 to 3, further comprising a frequency converter, wherein the frequency converter is used for outputting current and torque to a platform driving motor and controlling the running speed and direction of the creeper-free device.
7. The intelligent climbing-free lifting system for the wind turbine tower is characterized by further comprising a standby power supply for ensuring the normal operation of the climbing-free device when the main system is powered off.
8. The system for lifting the intelligent climbing-free device of the wind turbine tower as recited in any one of claims 1 to 3, wherein the lifting system is in real-time communication with a main control system of the wind turbine, so that the main control system can know the operation state of the climbing-free device at any time.
9. The intelligent climbing-free lifting system of the wind turbine tower as recited in any one of claims 1 to 3, further comprising a remote control operation device, a tower bottom operation device and a lifting platform operation device on the climbing-free device, wherein the remote control operation device, the tower bottom emergency operation device and the platform operation device are respectively used for the remote control operation, the tower bottom emergency operation and the platform operation of the climbing-free device, and an interlocking function is provided between the operation devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202021024521.8U CN211857219U (en) | 2020-06-05 | 2020-06-05 | Intelligent climbing-free lifting system of wind turbine tower |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021024521.8U CN211857219U (en) | 2020-06-05 | 2020-06-05 | Intelligent climbing-free lifting system of wind turbine tower |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111522261A (en) * | 2020-06-05 | 2020-08-11 | 国电联合动力技术有限公司 | Intelligent climbing-free lifting system of wind turbine tower and control method thereof |
| CN113155506A (en) * | 2021-05-11 | 2021-07-23 | 成都天仁民防科技有限公司 | Detection method for lifting non-stationarity of flood-proof wind booth |
| CN114000990A (en) * | 2021-09-16 | 2022-02-01 | 普若泰克科技发展（北京）有限公司 | Wind power tower cylinder landing control system |
-
2020
- 2020-06-05 CN CN202021024521.8U patent/CN211857219U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111522261A (en) * | 2020-06-05 | 2020-08-11 | 国电联合动力技术有限公司 | Intelligent climbing-free lifting system of wind turbine tower and control method thereof |
| CN113155506A (en) * | 2021-05-11 | 2021-07-23 | 成都天仁民防科技有限公司 | Detection method for lifting non-stationarity of flood-proof wind booth |
| CN113155506B (en) * | 2021-05-11 | 2024-03-22 | 成都天仁民防科技有限公司 | Lifting non-stationarity detection method for anti-flooding wind pavilion |
| CN114000990A (en) * | 2021-09-16 | 2022-02-01 | 普若泰克科技发展（北京）有限公司 | Wind power tower cylinder landing control system |
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