CN114094531B - Deicing system for high-voltage transmission line - Google Patents
Deicing system for high-voltage transmission line Download PDFInfo
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- CN114094531B CN114094531B CN202111541916.4A CN202111541916A CN114094531B CN 114094531 B CN114094531 B CN 114094531B CN 202111541916 A CN202111541916 A CN 202111541916A CN 114094531 B CN114094531 B CN 114094531B
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- controller
- electromagnetic
- transmission line
- deicing
- fuel tank
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 60
- 238000004891 communication Methods 0.000 claims abstract description 11
- 238000001514 detection method Methods 0.000 claims description 32
- 239000002828 fuel tank Substances 0.000 claims description 32
- 239000000446 fuel Substances 0.000 claims description 18
- 238000002844 melting Methods 0.000 claims description 12
- 230000008018 melting Effects 0.000 claims description 12
- 238000010285 flame spraying Methods 0.000 claims description 9
- 238000005507 spraying Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010257 thawing Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/16—Devices for removing snow or ice from lines or cables
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a deicing system for a high-voltage transmission line, which comprises an unmanned aerial vehicle, a control system and a deicing device, wherein the deicing device is arranged at the bottom of the unmanned aerial vehicle, a controller is arranged at the bottom of the unmanned aerial vehicle, and the unmanned aerial vehicle and the controller establish remote communication with the control system so that the control system can remotely control the operation of the unmanned aerial vehicle and the controller. The unmanned aerial vehicle of this system can be stably fixed on the power transmission line, and the device can control the position between power transmission line and mechanical icebreaking device and the roast device of fire simultaneously, avoids power transmission line to receive the damage because of mechanical icebreaking device and roast device of fire.
Description
Technical Field
The invention belongs to the technical field of electric power, and relates to a deicing system for a high-voltage transmission line.
Background
The ice and snow cover of the power transmission line greatly increases the weight of the power transmission line, and has serious influence on the stability of the tower, so that the tower cannot support the power transmission line to collapse due to the serious ice and snow cover, thereby causing large-area power failure, and causing irrecoverable loss to civilian life and economy. In order to avoid the problems, deicing and snow removing operations should be performed on the transmission lines with serious ice and snow coverage in time. In recent years, along with the wide application of unmanned aerial vehicles, partial unmanned aerial vehicles are used for small-area deicing snow operation of a power transmission line, and the unmanned aerial vehicles can be used for deicing snow operation on positions which cannot be climbed manually, so that operation safety can be effectively guaranteed.
In the process of using an unmanned aerial vehicle to remove ice and snow, when ice and snow coverage of a power transmission line is serious and ice hanging is generated, the existing technology is to melt ice at the ice hanging position through fire baking by the unmanned aerial vehicle or break ice at the ice hanging position through a mechanical device; in the method for breaking ice of the transmission line by the mechanical device, some ice hangers are too hard due to low air temperature, so that the mechanical device is difficult to break ice. In the method, the unmanned aerial vehicle needs good stability, and the damage to the power transmission line caused by fire baking and shaking of a mechanical device in the deicing process is avoided.
Disclosure of Invention
In order to solve the problems, the deicing system for the high-voltage power transmission line can be stably fixed on the power transmission line by an unmanned aerial vehicle, and meanwhile, the deicing system can control the positions between the power transmission line and the mechanical ice breaking device and the fire baking device, so that the power transmission line is prevented from being damaged due to the mechanical ice breaking device and the fire baking device.
The invention provides a deicing system for a high-voltage transmission line, comprising:
the system comprises an unmanned aerial vehicle, a control system and a deicing device, wherein the deicing device is arranged at the bottom of the unmanned aerial vehicle, and a controller is arranged at the bottom of the unmanned aerial vehicle;
the deicing device comprises a power transmission line fixing device, a mechanical deicing device and a melting device;
the power transmission line fixing device comprises a clamp of an arc structure, fixing plates extending downwards are arranged on two sides of the clamp, a plurality of fixing holes are formed in the fixing plates, the mechanical ice breaking device and the melting device are arranged on the fixing holes, a telescopic adjusting device extending downwards is arranged in the arc structure in the middle of the clamp, and the fixing clamp is arranged on the telescopic adjusting device;
the mechanical ice breaking device is arranged on the fixing plates on two sides of the clamp, and is connected with the controller, and the controller can control the mechanical ice breaking device to run so as to break ice at the ice hanging position on the power transmission line.
The melting device comprises a fuel tank and a fire spraying port, wherein the fuel tank is arranged on the outer side of a fixed plate, the fire spraying port is arranged on the inner side of the fixed plate, the fuel tank and the fire spraying port are connected through a pipeline, gas compressed fuel is placed in the fuel tank, an electromagnetic valve is arranged on one side connected with the pipeline, the electromagnetic valve is connected with a controller, the electromagnetic valve is operated through the controller to convey the gas fuel in the fuel tank to the fire spraying port, and an electromagnetic fire spraying device is arranged on the fire spraying port and is connected with the controller, so that the controller can control the electromagnetic fire spraying device.
The controller comprises a digital quantity output module and a communication module, wherein the digital quantity output module is connected with the mechanical ice breaking device, the electromagnetic valve and the electromagnetic ignition device, so that the controller can operate the mechanical ice breaking device, the electromagnetic valve and the electromagnetic ignition device, and the communication module establishes remote communication with the control system.
Further the flexible adjusting device is two sections body of rod structures, and the junction is equipped with electromagnetic adjusting device for this becomes flexible adjusting device's length to this electromagnetic adjusting device links to each other with the digital output module of controller, makes the length that the flexible adjusting device can be controlled to the controller.
Further fixed fixture includes anchor clamps and electromagnetic means, and wherein electromagnetic means installs in flexible adjusting device's bottom, and anchor clamps are installed in electromagnetic means, and after switching on electromagnetic means, anchor clamps closure, carry out the centre gripping to transmission line, electromagnetic means links to each other with the digital output module of controller, makes the controller can control fixed fixture and press from both sides transmission line clamp.
Further the fixed fixture surface is equipped with temperature detection sensor, and this temperature detection sensor can detect the temperature parameter value on fixed fixture surface, temperature detection sensor passes through the connecting wire and links to each other with the controller, can transmit the temperature parameter value that temperature detection sensor detected to the controller in.
Further, a pressure detection sensor is installed on the fuel tank, the pressure detection sensor can detect the pressure parameter value of the gas compression fuel in the fuel tank, the content of the gas compression fuel in the fuel tank is judged according to the pressure parameter value, and the pressure detection sensor is connected with the controller, so that the controller can receive the parameter value in the pressure detection sensor.
The fuel tank is further provided with an electromagnetic proportional valve at one side connected with the pipeline, the electromagnetic proportional valve can control the inner pipe diameter of the pipeline, so that the flow rate of gas compressed fuel in the fuel tank in the pipeline is controlled, the fuel quantity of a fire-spraying port is controlled, and the electromagnetic proportional valve is connected with the controller through a connecting wire, so that the controller can control the operation of the electromagnetic proportional valve.
The controller further comprises a signal detection module and a signal output module, wherein the signal detection module is connected with the temperature detection sensor and the pressure detection sensor, so that the controller can receive parameter values in the temperature detection sensor and the pressure detection sensor, and the signal output module is connected with the electromagnetic proportional valve, so that the controller can control the opening degree of the electromagnetic proportional valve.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a deicing system for a high-voltage transmission line according to the present invention;
fig. 2 is a schematic structural diagram of a deicing device in a deicing system for a high-voltage transmission line according to the present invention;
fig. 3 is a schematic structural view of a transmission line fixing device in a deicing system for a high-voltage transmission line according to the present invention;
fig. 4 is a schematic structural diagram of a mechanical ice breaking device in a deicing system for a high-voltage transmission line according to the present invention;
fig. 5 is a schematic structural diagram of a thawing apparatus in a deicing system for high-voltage transmission lines in accordance with the present invention;
fig. 6 is a schematic diagram of an improved structure of a thawing apparatus in a deicing system for high-voltage transmission lines;
fig. 7 is a schematic diagram of an improved structure of a telescopic adjusting device in a deicing system for a high-voltage transmission line.
In the figure: 1. unmanned plane; 2. a control system; 3. a deicing device;
31. a power line fixing device; 32. a mechanical icebreaking device; 33. a melting device;
311. a fixing plate; 312. a telescoping adjustment device; 313. fixing the clamp;
3121. an electromagnetic regulating device;
3131. a clamp; 3132. an electromagnetic device; 3133. a temperature detection sensor.
331. A fuel tank; 332. a flame spraying port;
3311. a pressure detection sensor; 3312. an electromagnetic valve; 3313. an electromagnetic proportional valve.
Detailed Description
A detailed description of a specific embodiment of a deicing system for high voltage transmission lines is provided below, with reference to the accompanying drawings.
As shown in fig. 1, the present invention provides a deicing system for a high voltage transmission line, the system comprising:
the system comprises an unmanned aerial vehicle 1, a control system 2 and a deicing device 3, wherein the deicing device 3 is arranged at the bottom of the unmanned aerial vehicle 1, a controller is arranged at the bottom of the unmanned aerial vehicle 1, and the unmanned aerial vehicle 1 and the controller establish remote communication with the control system 2, so that the control system 2 can remotely control the operation of the unmanned aerial vehicle 1 and the controller;
as shown in fig. 2, the deicing device 3 comprises a power line fixing device 31, a mechanical deicing device 32 and a melting device 33;
as shown in fig. 3, the power transmission line fixing device 31 includes a fixture with an arc structure, two sides of the fixture are provided with fixing plates 311 extending downwards, the fixing plates 311 are provided with a plurality of fixing holes, the mechanical ice breaking device 32 and the melting device 33 are installed on the fixing holes, a telescopic adjusting device 312 extending downwards is arranged in the arc structure in the middle of the fixture, and a fixing fixture 313 is installed on the telescopic adjusting device 312;
as shown in fig. 4, the mechanical ice breaking device 32 is installed on the fixing plates 311 at two sides of the fixture, and the mechanical ice breaking device 32 is connected with a controller, and the controller can control the mechanical ice breaking device 32 to operate so as to break ice at the ice hanging position on the power transmission line.
As shown in fig. 5, the melting device 33 includes a fuel tank 331 and a fire spraying port 332, the fuel tank 331 is mounted on the outer side of the fixing plate 311, the fire spraying port 332 is mounted on the inner side of the fixing plate 311, the fuel tank 331 is connected with the fuel tank by a pipeline, a gas compressed fuel is placed in the fuel tank 331, an electromagnetic valve 3312 is arranged on one side connected with the pipeline, the electromagnetic valve 3312 is connected with a controller, the electromagnetic valve 3312 is operated by the controller to convey the gas fuel in the fuel tank 331 to the fire spraying port 332, and an electromagnetic ignition device is arranged on the fire spraying port 332 and is connected with the controller, so that the controller can control the electromagnetic ignition device.
The controller comprises a digital quantity output module and a communication module, wherein the digital quantity output module is connected with the mechanical ice breaking device 32, the electromagnetic valve 3312 and the electromagnetic ignition device, so that the controller can operate the mechanical ice breaking device 32, the electromagnetic valve 3312 and the electromagnetic ignition device, and the communication module establishes remote communication with the control system 2.
As shown in fig. 7, the telescopic adjustment device 312 has a two-section rod structure, an electromagnetic adjustment device 3121 is disposed at the connection for changing the length of the telescopic adjustment device 312, and the electromagnetic adjustment device 3121 is connected with the digital output module of the controller, so that the controller can control the length of the telescopic adjustment device 312.
According to the above, the fixing clamp 313 includes a clamp 3131 and an electromagnetic device 3132, wherein the electromagnetic device 3132 is installed at the bottom of the telescopic adjustment device 312, the clamp 3131 is installed in the electromagnetic device 3132, after the electromagnetic device 3132 is turned on, the clamp 3131 is closed to clamp the power transmission line, and the electromagnetic device 3132 is connected to the digital output module of the controller, so that the controller can control the fixing clamp 313 to clamp the power transmission line.
According to the above, the fixing jig 313 is provided with a temperature detecting sensor 3133 on the surface thereof, the temperature detecting sensor 3133 is capable of detecting the temperature parameter value of the fixing jig 313 surface, the temperature detecting sensor 3133 is connected to the controller by a connection line, and the temperature parameter value detected by the temperature detecting sensor 3133 is capable of being transmitted to the controller.
According to the above, the pressure detecting sensor 3311 is mounted on the fuel tank 331, the pressure detecting sensor 3311 is capable of detecting a pressure parameter value of the gas compressed fuel in the fuel tank 331, the content of the gas compressed fuel in the fuel tank 331 is judged by the pressure parameter value, and the pressure detecting sensor 3311 is connected to the controller so that the controller can receive the parameter value in the pressure detecting sensor 3311.
As shown in fig. 6, a solenoid proportional valve 3313 is disposed on the side of the fuel tank 331 connected to the pipeline, the solenoid proportional valve 3313 can control the pipe diameter in the pipeline, so as to control the flow rate of the gas compressed fuel in the fuel tank 331 and the fuel quantity of the flame spraying port 332, and the solenoid proportional valve 3313 is connected to the controller through a connecting wire, so that the controller can control the operation of the solenoid proportional valve 3313.
According to the above, the controller includes a signal detection module connected to the temperature detection sensor 3133 and the pressure detection sensor 3311 so that the controller can receive parameter values in the temperature detection sensor 3133 and the pressure detection sensor 3311, and a signal output module connected to the electromagnetic proportional valve 3313 so that the controller can control the opening degree of the electromagnetic proportional valve 3313.
The working principle of the deicing system for the high-voltage transmission line is as follows:
the unmanned aerial vehicle 1 is operated to the icing structure of the power transmission line through the control system 2, so that the unmanned aerial vehicle 1 can stably hover above the power transmission line;
after the unmanned aerial vehicle 1 reaches the position, the deicing device 3 at the bottom of the unmanned aerial vehicle 1 is placed on a power transmission line, the control system 2 operates the power transmission line fixing device 31 in the deicing device 3, and the power transmission line is fixed in a fixture of the power transmission line fixing device 31, so that the unmanned aerial vehicle 1 and the power transmission line are in a stable connection state;
the control system 2 operates the telescopic adjusting device 312 to control the position between the ice coating area of the power transmission line and the mechanical ice breaking device 32, and the control system 2 operates the mechanical ice breaking device 32 to break the ice coating structure at the lower end of the power transmission line, so that an ice breaking effect is achieved.
The control system 2 operates the telescopic adjusting device 312 to control the position between the icing area of the power transmission line and the flaming port 332 of the melting device 33, so that the icing area is close to the flaming port 332, the control system 2 operates the melting device 33 to ablate ice cubes at the icing position of the power transmission line, and the deicing effect is achieved.
Finally, it should be noted that the above-mentioned embodiments are merely illustrative of the technical solution of the invention and not limiting thereof. It will be understood by those skilled in the art that modifications and equivalents may be made to the particular embodiments of the invention, which are within the scope of the claims appended hereto.
Claims (5)
1. A deicing system for high-voltage transmission lines, characterized in that,
the system comprises an unmanned aerial vehicle, a control system and a deicing device, wherein the deicing device is arranged at the bottom of the unmanned aerial vehicle, and a controller is arranged at the bottom of the unmanned aerial vehicle;
the deicing device comprises a power transmission line fixing device, a mechanical deicing device and a melting device;
the power transmission line fixing device comprises a clamp of an arc structure, fixing plates extending downwards are arranged on two sides of the clamp, a plurality of fixing holes are formed in the fixing plates, the mechanical ice breaking device and the melting device are arranged on the fixing holes, a telescopic adjusting device extending downwards is arranged in the arc structure in the middle of the clamp, and the fixing clamp is arranged on the telescopic adjusting device;
the mechanical ice breaking device is arranged on the fixed plates at two sides of the clamp, and is connected with the controller, and the controller can control the mechanical ice breaking device to run so as to break ice at the ice hanging position on the power transmission line;
the telescopic adjusting device is of a two-section rod body structure, an electromagnetic adjusting device is arranged at the joint and used for changing the length of the telescopic adjusting device, and the electromagnetic adjusting device is connected with a digital quantity output module of the controller, so that the controller can control the length of the telescopic adjusting device;
the fixing clamp comprises a clamp and an electromagnetic device, wherein the electromagnetic device is arranged at the bottom of the telescopic adjusting device, the clamp is arranged in the electromagnetic device, the clamp is closed after the electromagnetic device is conducted, and the electric transmission line is clamped;
the surface of the fixing clamp is provided with a temperature detection sensor;
the melting device comprises a fuel tank and a flame spraying opening, wherein the fuel tank is arranged on the outer side of a fixed plate, the flame spraying opening is arranged on the inner side of the fixed plate, the fuel tank and the flame spraying opening are connected through a pipeline, gas compressed fuel is placed in the fuel tank, an electromagnetic valve is arranged on one side connected with the pipeline, the electromagnetic valve is connected with a controller, the electromagnetic valve is operated through the controller to convey the gas fuel in the fuel tank to the flame spraying opening, and an electromagnetic flame spraying device is arranged on the flame spraying opening and is connected with the controller, so that the controller can control the electromagnetic flame spraying device;
a pressure detection sensor is arranged on the fuel tank; an electromagnetic proportional valve is arranged on one side of the fuel tank connected with the pipeline;
the controller comprises a digital quantity output module and a communication module, wherein the digital quantity output module is connected with the mechanical ice breaking device, the electromagnetic valve and the electromagnetic ignition device, so that the controller can operate the mechanical ice breaking device, the electromagnetic valve and the electromagnetic ignition device, and the communication module establishes remote communication with the control system.
2. A deicing system for a high voltage transmission line according to claim 1, wherein the temperature detecting sensor is capable of detecting a temperature parameter value of the surface of the fixture, and the temperature detecting sensor is connected to the controller via a connection line, and is capable of transmitting the temperature parameter value detected by the temperature detecting sensor to the controller.
3. A deicing system for a high voltage transmission line according to claim 1, wherein said pressure detection sensor is capable of detecting a pressure parameter value of the gas compressed fuel in the fuel tank, determining the content of the gas compressed fuel in the fuel tank from the pressure parameter value, said pressure detection sensor being connected to the controller such that the controller is capable of receiving the parameter value in the pressure detection sensor.
4. The deicing system for a high voltage transmission line of claim 1, wherein the electromagnetic proportional valve is capable of controlling the pipe diameter in the pipe, thereby controlling the flow rate of the compressed fuel in the fuel tank in the pipe, controlling the amount of fuel exiting the fire-jet orifice, and wherein the electromagnetic proportional valve is connected to the controller by a connecting line, thereby enabling the controller to control the operation of the electromagnetic proportional valve.
5. A deicing system for a high voltage transmission line according to claim 1, wherein the controller comprises a signal detection module and a signal output module, the signal detection module being connected to the temperature detection sensor and the pressure detection sensor to enable the controller to receive parameter values in the temperature detection sensor and the pressure detection sensor, the signal output module being connected to the electromagnetic proportional valve to enable the controller to control the opening degree of the electromagnetic proportional valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111541916.4A CN114094531B (en) | 2021-12-16 | 2021-12-16 | Deicing system for high-voltage transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111541916.4A CN114094531B (en) | 2021-12-16 | 2021-12-16 | Deicing system for high-voltage transmission line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114094531A CN114094531A (en) | 2022-02-25 |
| CN114094531B true CN114094531B (en) | 2023-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111541916.4A Active CN114094531B (en) | 2021-12-16 | 2021-12-16 | Deicing system for high-voltage transmission line |
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| Country | Link |
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| CN (1) | CN114094531B (en) |
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| CN101557089A (en) * | 2008-04-09 | 2009-10-14 | 国网北京电力建设研究院 | Conducting wire deicing method and device for high-voltage transmission line |
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| CN103560468A (en) * | 2013-10-22 | 2014-02-05 | 国家电网公司 | Deicing robot of high-voltage transmission lines |
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| CN107800099A (en) * | 2017-09-29 | 2018-03-13 | 河南送变电建设有限公司 | Ultra-high-tension power transmission line steel-cored aluminium strand deicer |
| CN111049058A (en) * | 2019-11-22 | 2020-04-21 | 国网江苏省电力有限公司盐城供电分公司 | Unmanned aerial vehicle for deicing of overhead transmission line and control method thereof |
| CN113555833A (en) * | 2021-08-23 | 2021-10-26 | 东北师范大学 | Unmanned aerial vehicle heating power defroster for power transmission line |
-
2021
- 2021-12-16 CN CN202111541916.4A patent/CN114094531B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101557089A (en) * | 2008-04-09 | 2009-10-14 | 国网北京电力建设研究院 | Conducting wire deicing method and device for high-voltage transmission line |
| CN102611063A (en) * | 2012-01-13 | 2012-07-25 | 华北电力大学 | Ultrasonic deicing device for high-voltage power transmission lines and deicing method of ultrasonic deicing device |
| CN103560468A (en) * | 2013-10-22 | 2014-02-05 | 国家电网公司 | Deicing robot of high-voltage transmission lines |
| CN107800099A (en) * | 2017-09-29 | 2018-03-13 | 河南送变电建设有限公司 | Ultra-high-tension power transmission line steel-cored aluminium strand deicer |
| CN107681548A (en) * | 2017-10-31 | 2018-02-09 | 成都意町工业产品设计有限公司 | A kind of power transmission line inspection deicing robot deicing control system and method |
| CN107732846A (en) * | 2017-11-27 | 2018-02-23 | 四川弘毅智慧知识产权运营有限公司 | A kind of control system for outage pressure transmission line automatic deicer |
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| CN113555833A (en) * | 2021-08-23 | 2021-10-26 | 东北师范大学 | Unmanned aerial vehicle heating power defroster for power transmission line |
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| Publication number | Publication date |
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| CN114094531A (en) | 2022-02-25 |
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