A vibration deicing device for power transmission lines

By designing a vibrating deicing device based on compressed aerodynamic power source, and using distribution control to perform multiple impacts on the transmission line, the problems of insufficient deicing force and ice layer embeddedness in the prior art are solved, and efficient ice layer removal effect is achieved.

CN119093264BActive Publication Date: 2025-04-01STATE GRID GANSU ELECTRIC POWER CORP
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Patent Information

Application Number
CN202411552588.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-04-01
Estimated Expiration
2044-11-01

AI Technical Summary

Technical Problem

When the prior art deals with transmission lines with thick ice coverings or long tower spacing, the deicing force is insufficient, making it difficult to effectively remove the ice layer, and there is an ice layer embedding effect, which requires distributed damage.

Method used

A vibrating deicing device based on compressed air provides power source is designed. Through the distribution control device, the power transmission line can be impacted at multiple positions and can be delayed and multiple shocks can be effectively destroyed.

Benefits of technology

Efficient removal of ice covering of transmission lines is achieved, especially when the ice layer is thick or the pole and tower spacing is far, the deicing effect is significantly improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a transmission line vibration deicing device, including a table, a stamping mechanism is arranged at the bottom of the table, a pressure column is arranged inside the stamping mechanism, the pressure column penetrates the table and is connected to a support plate, a punching head is arranged on the top of the support plate; locking mechanisms are arranged on both sides of the table; a gas supply control mechanism is connected to the bottom of the stamping mechanism, and a pressure gas tank is connected to the bottom of the gas supply control mechanism; and a distributed control device is also included. Through distributed control, multiple sections of the transmission line are impacted at the same time, and this impact method can be delayed for multiple times, effectively destroying the embedded state of ice covering the corresponding section of the transmission line, and the deicing effect is better; and the transmission line is impacted by gas storage and energy storage, which can provide more effective impact on the transmission line, and the deicing effect of the transmission line area is good.
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Description

Technical Field

[0001] The invention belongs to the technical field of power transmission line maintenance, and in particular relates to a vibration deicing device for a power transmission line. Background Art

[0002] In some areas, transmission lines are affected by severe cold, rain and snow, resulting in ice covering the surface of the transmission lines, which increases the load on the transmission lines, makes it easy for the lines to break in the insulator connection area, and easily causes the poles to topple due to excessive load. Therefore, it is very important to remove ice from the transmission lines.

[0003] The invention patent with the authorization announcement number: CN113595007B discloses a deicing device and deicing method for power transmission lines. The deicing device includes an air compressor, a deicer and a drone. The deicer is connected to a traction rope and an insulating air pipe. The drone is used to bypass the traction rope around the power transmission line and land on the ground. The traction rope is used to pull the deicer under the power transmission line. The other end of the insulating air pipe is connected to the air compressor. The deicer is provided with a piston, which is arranged at the top of the deicer. The air compressor provides airflow to drive the piston to reciprocate. A controller component is provided at the connection between the insulating air pipe and the air compressor. The controller component is a PLC. The PLC includes a PLC control unit and an execution unit. The controller component is provided with an interactive interface for operation. The execution unit includes a solenoid valve. The controller component is used to control the start and stop and output amount of the airflow output. A guide device is provided on the upper surface of the deicer. The guide device includes a plurality of guide columns. The plurality of guide columns are evenly arranged along the circumference of the piston. The guide device is used to guide the piston to the bottom of the power transmission line.

[0004] When it is used, the staff on the ground use a drone to pull the traction rope to the top of the transmission line, and then land on the ground after circling it. The staff on the ground pulls the traction rope to pull the de-icer to the bottom of the transmission line, and then starts the air compressor. The air compressor provides airflow to drive the piston to reciprocate, and the piston continuously vibrates and impacts the transmission line to achieve de-icing operations.

[0005] However, this method of directly using an air compressor to supply air and realize the back-and-forth impact of the piston is only suitable for deicing operations on transmission lines with thin ice thickness and close distances between poles and towers; but for transmission lines with thick ice, the deicing force is not enough and it is difficult to effectively shake off the ice layer. In addition, when the distance between the poles and towers is far, the ice on the transmission line has a mutual embedding effect, and a distributed destruction of the ice layer is required. Therefore, in order to more effectively remove the ice on the transmission line, it is necessary to set up a vibrating deicing device that relies on compressed air to provide a power source, can provide more effective impact on the transmission line, and can be distributed to destroy the ice on the transmission line in sections. Summary of the invention

[0006] The object of the present invention is to provide a transmission line vibration deicing device to solve the problems existing in the prior art.

[0007] To achieve the above object, the present invention provides the following technical solution: a transmission line vibration deicing device, comprising a table, a stamping mechanism is provided at the bottom of the table, a pressing column is provided in the stamping mechanism, the pressing column passes through the table and is connected to a support plate, and a stamping head is provided on the top of the support plate;

[0008] Locking mechanisms are provided on both sides of the platform, and the locking mechanisms are used to hang on the power transmission line and perform anti-drop locking;

[0009] The bottom of the punching mechanism is connected to a gas supply control mechanism, and the bottom of the gas supply control mechanism is connected to a pressure gas tank. The gas supply control mechanism is used to control the pressure of compressed gas into the pressure gas tank and control the supply to the punching mechanism; and after receiving the gas supply, the punching mechanism instantly pushes the pressure column to push the transmission line;

[0010] The pressure gas tank is provided with a control mechanism;

[0011] It also includes a distributed control device, which is used to perform delayed distributed control operations on multiple control mechanisms according to set numbers, and the control mechanism is used to control the locking and unlocking of the locking mechanism, and control the gas supply control mechanism to control the pressure of compressed gas to fill the pressure gas tank, and is also used to supply compressed gas to the stamping mechanism after receiving the operating instructions of the distributed control device.

[0012] Preferably, the stamping mechanism comprises a cylinder fixed to the bottom of the table, the top of the cylinder is fixed to the bottom of the table by a locking bolt, and a sealing ring is provided between the top of the cylinder and the bottom of the table;

[0013] A sliding plug is arranged in the cylinder, a sealing ring is arranged on the outer side of the sliding plug, and the sealing ring slidingly contacts the inner wall of the cylinder;

[0014] The center position of the top of the sliding plug is connected to a pressing column, and a spring is sleeved on the pressing column. The two ends of the spring are respectively supported on the sliding plug and the table plate.

[0015] Preferably, a plug post is provided at the bottom center of the abutment head, a column groove is provided at the bottom center of the support plate and the plug post is fixedly arranged in the column groove, and a slot is provided at the top of the abutment head.

[0016] Preferably, the locking and sealing mechanism comprises a connecting frame arranged on the top of the table, the top of the connecting frame is sleeved with a soft sleeve, mounting tubes are arranged on both sides of the bottom of the table, and an electromagnet is arranged at the bottom of the mounting tube;

[0017] A magnetic block is inserted into the installation tube, a sealing column is connected to the top of the magnetic block, and the top of the sealing column passes through the table plate and is pressed with one end of the connecting frame.

[0018] Preferably, the gas supply control mechanism includes a three-way connection connected to the bottom of the cylinder, one end of the three-way connection is connected to an electromagnetic pressure relief valve, the other end of the three-way connection is connected to an electromagnetic valve, the other end of the electromagnetic valve is connected to an electronic pressure gauge, one end of the electronic pressure gauge is connected to a three-way connection, one end of the pressure gas tank is connected to one end of the three-way connection, the other end of the three-way connection is connected to an electromagnetic valve, one end of the electromagnetic valve is connected to a one-way valve, one end of the one-way valve is connected to an air pipe through a joint and is connected to a compressed air pump on the ground through the air pipe.

[0019] Preferably, the control mechanism comprises a mounting hoop sleeved on the pressure gas tank, one side of the mounting hoop is connected to a control box via a connector, and one side of the control box is provided with a development board 1;

[0020] A battery 1 is arranged on one side of the control box, a charger is arranged on the side of the control box, an integrated relay is arranged in the control box and below the battery 1, and the power output terminal of the battery 1 is connected to the power input terminal of the integrated relay through a cable.

[0021] Preferably, the development board 1 includes a wireless signal transceiver module 1, the wireless signal transceiver module 1 is bidirectionally connected to a numbering module, the numbering module is used to accept external numbering operations, and the wireless signal transceiver module 1 sends out the numbering; the wireless signal transceiver module 1 is also connected to a signal processing module, the signal processing module is used to convert and process the control signal received by the wireless signal transceiver module 1, and is also used to receive the air pressure value signal of the electronic pressure gauge to judge the critical pressure value; the signal processing module is connected to a logic import module, the logic import module is connected to a relay control module 1, a relay control module 2, a relay control module 3 and a relay control module 4, the logic import module is used to identify the converted control signal, and input it into the relay control module 1, the relay control module 2, the relay control module 3 and the relay control module 4 respectively;

[0022] The relay control module 1 is used to control the power on and off of the electromagnet; the relay control module 2 is used to control the on and off operation of the electromagnetic pressure relief valve; the relay control module 3 is used to control the on and off operation of the electromagnetic valve 1; the relay control module 4 is used to control the on and off operation of the electromagnetic valve 2.

[0023] Preferably, the distributed control device comprises an outer box and a back cover fixedly arranged on the back of the outer box, and a development board 2 is installed on the back cover and at a position located on the outer box;

[0024] An antenna is arranged on the top of the outer box, an industrial computer is arranged on one side of the outer box, a second battery is arranged on the inner bottom of the outer box, a power converter is arranged on the second battery, a power input end of the power converter is connected to a power output post of the second battery through a cable, a power output end of the power converter is connected to a power access pin of a power access module of the second development board through a cable, a charging head is arranged on one side of the top of the outer box, and a handle is installed on the side of the outer box.

[0025] Preferably, the development board 2 includes a wireless signal transceiver module 2, which is used to perform wireless signal transmission and reception with the wireless signal transceiver module 1 via an antenna; the wireless signal transceiver module 2 is transmission-connected with a number collection module, which is used to collect the received numbers; the number collection module is transmission-connected with a configuration participation module, which is transmission-connected with an operation signal receiving module, the operation signal receiving module receives the number input by the industrial computer, the configuration participation module configures the number, and sends it out through the wireless signal transceiver module 2 with a delay, the operation signal receiving module also receives the number programmed by the industrial computer, the configuration participation module configures the number, and sends it out through the wireless signal transceiver module 2, and modifies the numbers pre-stored in each number programming module.

[0026] Compared with the prior art, the present invention has the following beneficial effects:

[0027] In the present invention, distributed control is used to impact multiple sections of the transmission line at the same time, and the impact method can be delayed for multiple times, effectively destroying the embedded state of ice on the corresponding section of the transmission line, and the de-icing effect is better; and the transmission line is impacted by gas storage and energy storage, which can provide a more effective impact on the transmission line and achieve a good de-icing effect in the transmission line area. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a front view schematic diagram of the present invention;

[0029] Figure 2 for Figure 1 A partial cutaway diagram of

[0030] Figure 3 for Figure 2 An enlarged structural diagram of the middle punching mechanism;

[0031] Figure 4 It is a top view schematic diagram of the impact head in the present invention;

[0032] Figure 5 It is an enlarged structural schematic diagram of the locking and sealing mechanism of the present invention;

[0033] Figure 6 It is a schematic diagram of the overall structure of the present invention;

[0034] Figure 7 for Figure 2 The control mechanism in FIG. is an enlarged structural diagram;

[0035] Figure 8 This is a schematic diagram of the connection of each module in the development board 1 of the present invention;

[0036] Fig. 9 It is a schematic diagram of the overall structure of the distributed control device of the present invention;

[0037] Fig.10 It is a side view schematic diagram of the distributed control device of the present invention;

[0038] Fig.11 This is a schematic diagram of the connection of each module in the development board 2 of the present invention;

[0039] Fig.12 It is a schematic diagram of a distributed deicing control model of the present invention;

[0040] In the figure: 1 a platen, 2 a cylinder, 3 a locking bolt, 4 a sealing ring, 5 a sliding plug, 6 a sealing ring, 7 a pressure column, 8 a spring, 9 a supporting plate, 10 a punching head, 11 a plug column, 12 a slot, 13 a connecting frame, 14 a soft sleeve, 15 a mounting pipe, 16 an electromagnet, 17 a magnetic block, 18 a sealing column, 19 a three-way one, 20 an electromagnetic pressure relief valve, 21 an electromagnetic valve one, 22 an electronic pressure gauge, 23 a three-way two, 24 an electromagnetic valve two, 25 a check valve, 26 a joint, 27 an air pipe, 28 a pressure gas tank, 29 a mounting hoop, 30 a connector, 31 a control box, 32 a development board one, 33 a battery one, 34 a charger, 35 an integrated relay, 101 an outer box, 102 a back cover, 103 a development board two, 104 an antenna, 105 an industrial computer, 106 a battery two, 107 a power converter, 108 a charging head, and 109 a handle. DETAILED DESCRIPTION

[0041] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0042] See also Figure 1 , Figure 2 , Figure 3 , Figure 6 and Fig. 9 A transmission line vibration deicing device comprises a platform 1, the platform 1 is made of ABS plastic and has a thickness of 5 cm; a punching mechanism is installed at the bottom middle side of the platform 1, a pressing column 7 is installed in the punching mechanism, the pressing column 7 passes through the platform 1 and is connected to a support plate 9, and a punching head 10 is installed on the top of the support plate 9;

[0043] When the punching mechanism instantly rushes into the compressed air, it drives the pressing column 7 to move upward instantly, so that the punching head 10 quickly hits the transmission line.

[0044] Locking mechanisms are provided on both sides of the table 1, and the locking mechanisms are used to hang on the transmission line and perform anti-drop locking;

[0045] Under the setting of the locking mechanism, when the connecting frame 13 is hung on the power transmission line, the connecting frame 13 is prevented from being separated from the power transmission line.

[0046] The bottom of the stamping mechanism is connected to a gas supply control mechanism, and the bottom of the gas supply control mechanism is connected to a pressure gas tank 28. The gas supply control mechanism is used to control the pressure of compressed gas into the pressure gas tank 28 and control the supply to the stamping mechanism; and after receiving the gas supply, the stamping mechanism instantly pushes the pressure column 7 to push up the transmission line;

[0047] The pressure gas tank 28 is a 6.8L carbon fiber high-pressure pressure gas tank with an insulating paint coating on the surface. The pressure gas tank 28 stores compressed air, and the air control mechanism controls the air pressure after the gas is injected into the pressure gas tank 28. When the air supply control mechanism is controlled to release compressed air to the punching mechanism, the high-pressure compressed air in the pressure gas tank 28 is instantly discharged into the punching mechanism, and the pressure column 7 is pressed against the transmission line to provide power.

[0048] A control mechanism is installed on the pressure gas tank 28;

[0049] It also includes a distributed control device, which is used to perform delayed distributed control operations on multiple control mechanisms according to set numbers, and the control mechanism is used to control the locking and unlocking of the locking mechanism, and control the gas supply control mechanism to control the pressure of compressed gas to fill the pressure gas tank 28, and is also used to supply compressed gas to the stamping mechanism after receiving the operating instructions of the distributed control device.

[0050] Under such a setting, the distributed control device operates the selected multiple control mechanisms at a single time to achieve distributed de-icing control.

[0051] See also Figure 1 , Figure 2 and Figure 6 The stamping mechanism includes a cylinder 2 fixed to the bottom of the table 1, the top of the cylinder 2 is fixed to the bottom of the table 1 by circumferentially distributed locking bolts 3, and the top of the cylinder 2 and the bottom of the table 1 are both provided with a press-in ring groove, the inner wall of the press-in ring groove is pressed to tighten the sealing ring 4, and the material of the sealing ring 4 is chloroprene rubber;

[0052] Under such installation, the sealing ring 4 is pressed by the upper and lower pressed-in ring grooves and clamped on the inner wall of the pressed-in ring groove, so that the cylinder 2 and the bottom of the table 1 have good sealing performance.

[0053] A sliding plug 5 is inserted into the cylinder 2, and a sealing ring 6 is embedded and fixed on the outer side of the sliding plug 5. The sealing ring 6 is made of graphite copper. The sealing ring 6 slides and seals in contact with the inner wall of the cylinder 2. Under such a setting, the sealing ring 6 and the inner wall of the cylinder 2 not only have a barrier property, but also have good lubricity when they cooperate with each other.

[0054] The top center position of the sliding plug 5 is screwed to the pressure column 7, and a spring 8 is sleeved on the pressure column 7. The spring 8 is a compression-rebound type, and both ends of the spring 8 are supported on the sliding plug 5 and the table 1 respectively. The initial compression-rebound force of the spring 8 is 6 Newtons, and the maximum compression-rebound force of the spring 8 is 14 Newtons.

[0055] Under the setting of spring 8, when the air supply control mechanism rushes compressed air into the lower space of the cylinder 2, the sliding plug 5 drives the pressure column 7 to move upward, and the spring 8 is compressed to the shortest state; when the air supply control mechanism stops rushing compressed air into the lower space of the cylinder 2 and controls the air release, the sliding plug 5 drives the pressure column 7 to move downward through the rebound force of the spring 8 until the sliding plug 5 contacts the inner bottom of the cylinder 2.

[0056] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 A plug post 11 is integrally arranged at the bottom center of the impact head 10, and a column groove is provided at the bottom center of the support plate 9, and the plug post 11 is bonded in the column groove with resin glue. The plug post 11 and the impact head 10 are made of chloroprene rubber, and a groove 12 is provided on the top of the impact head 10, and the groove 12 is a cross groove structure.

[0057] Under such arrangement, when the transmission line is punched on the support plate 9, the punching head 10 forms a soft protection for the transmission line.

[0058] See also Figure 1 , Figure 2 , Figure 5 and Figure 6 The locking mechanism includes a connecting frame 13 screwed to the top of the table 1, and the connecting frame 13 is evenly coated with insulating paint. The connecting frame 13 is made of aluminum. The top of the connecting frame 13 is tightly inserted into a soft cover 14, and the material of the soft cover 14 is chloroprene rubber. The left and right sides of the bottom of the table 1 are screwed with mounting tubes 15, and the material of the mounting tube 15 is ABS plastic. The bottom of the mounting tube 15 is screwed to fix the electromagnet 16. When the electromagnet 16 is energized, its upper part is the magnetic pole N pole;

[0059] A magnetic block 17 is slidably inserted in the mounting tube 15 , the lower end of the magnetic block 17 is an N pole, the top of the magnetic block 17 is screwed with a sealing column 18 , the top of the sealing column 18 slides through the table 1 and is pressed with one end of the connecting frame 13 .

[0060] When the electromagnet 16 is energized, the magnetic block 17 is at the same level as the electromagnet 16, and the magnetic block 17 is driven to move upward through the repulsive force, and the upper end of the sealing column 18 is pressed against one end of the connecting frame 13. When the electromagnet 1 loses power, the magnetic block 17 drives the sealing column 18 to move downward due to its own gravity, and the upper end of the sealing column 18 is retracted into the table 1.

[0061] Before the deicing device is mounted on the power line, the two connecting frames 13 are first tied with nylon ropes respectively, and the other ends of the nylon ropes are respectively tied to the sides of the landing gears of the drone on both sides. Before it is mounted on the power line, the electromagnet 16 is controlled to lose power, and the drone is controlled to rise to drive the deicing device to rise. During the process, the telescope is used for observation, and the drone is controlled to drive the side opening of the connecting frame 13 to align with the power line and insert the power line, and the electromagnet 16 is controlled to be energized, and the sealing column 18 moves up to buckle the connecting frame 13;

[0062] When the de-icing device needs to be removed from the power line, the drone is controlled to rise. When the de-icing device is lifted upward so that the side opening of the connecting frame 13 is aligned with the power line, the electromagnet 16 is controlled to lose power. Then the drone is controlled to drive the side opening of the connecting frame 13 to detach from the power line, and the drone is controlled to descend until the de-icing device falls to the ground, and the nylon rope is untied from the connecting frame 13.

[0063] See also Figure 1 , Figure 2 and Figure 6 The gas supply control mechanism includes a three-way 19 which is sealed and screwed with the bottom of the cylinder 2. The right end of the three-way 19 is sealed and screwed with an electromagnetic pressure relief valve 20. The electromagnetic pressure relief valve 20 is a normally open type and can be closed by electricity. The lower end of the three-way 19 is sealed and screwed with an electromagnetic valve 21. The electromagnetic valve 21 is a normally closed type and can be opened by electricity. The lower end of the electromagnetic valve 21 is sealed and screwed with an electronic pressure gauge 22. The lower end of the electronic pressure gauge 22 is sealed and screwed with a three-way 23. The upper port of the pressure gas tank 28 is sealed and screwed to one end of the three-way 23. The right end of the three-way 23 is screwed with an electromagnetic valve 24 which is a normally closed type and can be opened by electricity. The right end of the electromagnetic valve 24 is screwed with a check valve 25. The inlet end of the check valve 25 is screwed with a joint 26. The joint 26 is installed with an air pipe 27. The air pipe 27 is an insulated compressed air pipe and is connected to a compressed air pump on the ground through the air pipe 27.

[0064] The compressed air pump is connected to the air pipe 27 by a quick-release air joint. Under such a setting, a single compressed air pump is sufficient to inflate the pressure gas tanks 28 on multiple deicing devices.

[0065] There are three control modes:

[0066] Mode 1: Control the electromagnetic pressure relief valve 20 to open, the electromagnetic valve 1 21 to close, the electromagnetic valve 2 24 to open, the stamping mechanism to release gas, and the pressure gas tank 28 to start to inflate. The pressure value of the gas injected into the pressure gas tank 28 is measured by the electronic pressure gauge 22, and the control mechanism monitors the pressure value of the gas injected. When the set pressure critical value is reached, control the electromagnetic valve 2 24 to close.

[0067] Mode 2, keep controlling the solenoid valve 2 24 to close, control the solenoid pressure relief valve 20 to close, open the solenoid valve 1 21 for 2 seconds, and then control the solenoid valve 1 to close;

[0068] Mode three, the solenoid pressure relief valve 20 is controlled to open, and the solenoid valve 1 21 and the solenoid valve 2 24 are controlled to close.

[0069] In the two control modes, the pressure gas tank 28 is depressurized and inflated, and the pressure gas supply to the punching mechanism is instantaneously realized.

[0070] Therefore, the compressed air is released instantaneously from the pressure gas tank 28, providing more effective impact kinetic energy for the punch head 10. When the punch head 10 impacts the transmission line, the transmission line area is impacted and vibrates, and the ice on the surface is effectively peeled off.

[0071] See also Figure 1 , Figure 2 , Figure 6 , Figure 7 The control mechanism includes a mounting hoop 29 fastened to the pressure gas tank 28 by bolts, and the right side of the mounting hoop 29 is connected to a control box 31 through a connector 30. The mounting hoop 29, the connector 30 and the control box 31 are an injection-molded integral part, and a development board 32 is arranged on one side of the control box 31;

[0072] The battery box is used to install the battery 1 33 on the right side of the control box 31. The charger 34 is fixed by bolts on the side of the control box 31. The power output of the charger 34 is connected to the power input of the battery 1 33 through a cable. The power output of the charger 34 is connected to the charging head, and the charging head is embedded and installed on the right side of the control box 21 for charging with a charging cable. The integrated relay 35 is fixed by screws in the control box 31 and located at the lower part of the battery 1 33. The power output of the battery 1 33 is connected to the power input of the integrated relay 35 through a cable.

[0073] Each control point output terminal of the integrated relay 35 is connected to the power input terminal of the electromagnet 16, the electric control input terminal of the electromagnetic pressure relief valve 20, the electric control input terminal of the electromagnetic valve 1 21 and the electric control input terminal of the electromagnetic valve 2 24 through cables.

[0074] See also Figure 8The development board 32 includes a wireless signal transceiver module 1, which is bidirectionally connected to a numbering module. The numbering module is used to accept external numbering operations, and the wireless signal transceiver module 1 sends out the numbering. Under such a setting, the numbering module can not only store the edited number, but also change it through the distributed control device. Among them, the numbering module only allows 16 characters to be programmed, and more or less will not be entered. The front character is a change character, which can be entered as 0, 1, or 2, where 0 represents relay control module 2, relay control module 3, and relay control The control module 4 is shut down, 1 represents the operation mode 1, 2 represents the operation mode 2, the second character is also a conversion character, and T and R can be input, where T represents that the relay control module 1 is powered on, and R represents that the relay control module 1 is powered off, and the remaining 14 characters are used for random programming; the wireless signal transceiver module 1 is also connected to the signal processing module, and the signal processing module is used to convert the control signal received by the wireless signal transceiver module 1. During the conversion process, the last 14 digits of the number stored in the number programming module are matched with the last 14 digits of the received number. When the match is unsuccessful, the wireless signal transceiver module 1 sends a The prompt of unsuccessful matching is also used to receive the air pressure value signal of the electronic pressure gauge 22 to judge the pressure critical value. If the pressure critical value is reached, the signal processing module sends an instruction to close the solenoid valve 24 to the logic import module. If it is lower than the pressure critical value, the signal processing module sends an instruction to close the solenoid valve 24 to the logic import module. When the second character is T, the relay control module 1 sends an instruction to connect the electromagnet 16. When the second character is R, the relay control module 1 sends an instruction to disconnect the electromagnet 16. The signal processing module is connected to the logic import module, and the logic import module is connected to the relay control module 1. , relay control module 2, relay control module 3 and relay control module 4, the logic import module is used to identify the converted control signal, the identification process is the judgment process of the first two digits of the number, which are stored in the control mode of the on-off operation control mode of the relay control module 1 and the two major control modes of the relay control module 2, relay control module 3 and relay control module 4. Each control mode corresponds to a set number in advance. When judging, the first two digits of the number are matched with the numbers of each control mode respectively, and are input into the relay control module 1, relay control module 2, relay control module 3 and relay control module 4 respectively according to the control mode;

[0075] When the mode 1 corresponding to number 1 is running, the relay control module 2 issues a command to disconnect the power supply, the relay control module 3 issues a command to disconnect the power supply, and the relay control module 4 issues a command to connect the power supply. If the critical pressure value is reached, the relay control module 4 issues a command to disconnect the power supply;

[0076] When the mode 2 corresponding to number 2 is running, the relay control module 4 keeps issuing the power off command, the relay control module 2 issues the power on command, the relay control module 3 issues the power on command for 2 seconds, and then issues the power off command;

[0077] When mode three corresponding to number 3 is running, relay control module two, relay control module three and relay control module four issue a command to disconnect the power supply;

[0078] When the control mode corresponding to number T is in operation, the relay control module 1 issues a command to turn on the power supply;

[0079] When the control mode corresponding to number R is running, the relay control module issues a command to disconnect the power supply.

[0080] Relay control module 1 is used to control the power on and off of electromagnet 16; relay control module 2 is used to control the on and off operation of electromagnetic pressure relief valve 20; relay control module 3 is used to control the on and off operation of electromagnetic valve 1 21; relay control module 4 is used to control the on and off operation of electromagnetic valve 2 24.

[0081] The signal access pins of relay control module 1, relay control module 2, relay control module 3 and relay control module 4 are connected to the signal input terminals on the integrated relay 35 through signal lines, and each signal input terminal corresponds to the control point output terminal of the electromagnet 16, the electromagnetic pressure relief valve 20, the solenoid valve 1 21 and the solenoid valve 2 24.

[0082] See also Fig. 9 and Fig.10 The distributed control device includes an outer box 101 and a back cover 102 fixed to the back of the outer box 101 by screws, and a development board 2 103 is fixed to the back cover 102 and located at the outer box 101 by using insulating pad screws;

[0083] The antenna 104 is fixed by screws on the top of the outer box 101, the industrial computer 105 is fixed by screws on the front side of the outer box 101, the battery 106 is fixed by screws on the inner bottom of the outer box 101, the power converter 107 is fixed by screws on the outer shell of the battery 106, the power input end of the power converter 107 is connected to the power output post of the battery 106 through a cable, and the power output end of the power converter 107 is connected to the power access pin of the power access module of the development board 103 through a cable. A charging head 108 is embedded on the top front side of the outer box 101, and the power output line of the charging head 108 is connected to the power input end of the battery 106. When the charging head 108 is connected to the external charging line, the battery 106 can be charged. The handle 109 is fixed by screws on the side of the outer box 101.

[0084] The power output end of the second battery 106 is connected to the power input end of the antenna 104 and the power input end of the industrial computer 105 through a cable. The purpose of setting the antenna 104 is to adapt to long-distance reception and transmission of signals, and the purpose of setting the industrial computer 105 is to be used for editing numbers and controlling the operation of issuing instructions.

[0085] See also Fig.11 and Fig.12 The development board 2 103 includes a wireless signal transceiver module 2, which is used to perform wireless signal transmission and reception with the wireless signal transceiver module 1 through the antenna 104; the wireless signal transceiver module 2 is connected to a number collection module, which is used to collect the received numbers, and the numbers at this time are the last 14 characters; the number collection module is connected to a column allocation module, and the column allocation module is connected to an operation signal receiving module, and the operation signal receiving module receives the number input by the industrial computer 105, and the column allocation module allocates the number and sends it out through the wireless signal transceiver module 2 with a delay, and the delay time for sending two adjacent groups of allocations is set by the industrial computer 105, and the operation signal receiving module receives the number programmed by the industrial computer 105, and the column allocation module allocates the number and sends it out through the wireless signal transceiver module 2, and the numbers pre-stored in each number programming module are modified.

[0086] Therefore, under such a setting, the numbers stored in the numbering module of multiple de-icing devices can be modified, and the first two digits of the numbers can be edited according to control requirements. Therefore, when all de-icing devices are mounted on the transmission line, the de-icing devices are distributedly controlled through the distributed control device.

[0087] Due to the use of distributed control, multiple sections of the transmission line can be impacted at the same time, and this impact method can be delayed for multiple times, effectively destroying the embedded state of ice on the corresponding section of the transmission line, and the de-icing effect is better.

[0088] The working principle of this embodiment is as follows: when the connecting frames 13 of all de-icing devices are hung on the transmission line by the nylon rope pulled by the drone, and the locking mechanism is controlled by the distributed control device to complete the locking, the operation number is set by the distributed control device and is issued with a delay, so that multiple sections of the transmission line can be impacted at the same time, and this impact method can be delayed for multiple times, effectively destroying the embedded state of ice on the corresponding section of the transmission line, and the de-icing effect is better.

[0089] During the vibration deicing process, the air supply control mechanism controls the pressure gas tank 28 to be filled with compressed air of a set pressure value. After the control mechanism receives the number instruction, the air supply control mechanism instantly fills the high-pressure air in the pressure gas tank 28 into the punching mechanism, and the punching mechanism drives the pressure column 7 to rush up quickly, so that the punching head 10 rushes up the transmission line at a high speed, the transmission line area is impacted and vibrates, and the ice on the surface is effectively peeled off;

[0090] The above description is only a preferred embodiment of the present invention and is not intended to limit the protection scope of the present invention.

Claims

1. A transmission line vibration deicing device, characterized in that: It comprises a platform (1), a punching mechanism is arranged at the bottom of the platform (1), a pressing column (7) is arranged inside the punching mechanism, the pressing column (7) passes through the platform (1) and is connected to a support plate (9), and a punching head (10) is arranged on the top of the support plate (9); Locking mechanisms are provided on both sides of the platform (1), and the locking mechanisms are used to hang on the power transmission line and perform anti-drop locking; The bottom of the punching mechanism is connected to a gas supply control mechanism, and the bottom of the gas supply control mechanism is connected to a pressure gas tank (28). The gas supply control mechanism is used to control the pressure of compressed gas into the pressure gas tank (28) and control the supply to the punching mechanism; and after receiving the gas supply, the punching mechanism instantly pushes the pressure column (7) to push up the transmission line; The pressure gas tank (28) is provided with a control mechanism; It also includes a distribution control device, the distribution control device is used to perform delayed distribution control on multiple control mechanisms according to set numbers, and the control mechanism is used to control the locking and sealing mechanism to lock and unlock, and control the gas supply control mechanism to control the pressure of compressed gas to fill the pressure gas tank (28), and is also used to supply compressed gas to the stamping mechanism after receiving the operation instruction of the distribution control device; The punching mechanism comprises a cylinder (2) fixed to the bottom of the table (1), the top of the cylinder (2) being fixed to the bottom of the table (1) by means of a locking bolt (3), and a sealing ring (4) being arranged between the top of the cylinder (2) and the bottom of the table (1); A sliding plug (5) is arranged in the cylinder (2), a sealing ring (6) is arranged on the outer side of the sliding plug (5), and the sealing ring (6) is in sliding sealing contact with the inner wall of the cylinder (2); The center position of the top of the sliding plug (5) is connected to a pressure column (7), and a spring (8) is sleeved on the pressure column (7), and two ends of the spring (8) are supported on the sliding plug (5) and the table (1) respectively; The gas supply control mechanism comprises a three-way connection (19) connected to the bottom of the gas cylinder (2); one end of the three-way connection (19) is connected to an electromagnetic pressure relief valve (20); the other end of the three-way connection (19) is connected to an electromagnetic valve (21); the other end of the electromagnetic valve (21) is connected to an electronic pressure gauge (22); one end of the electronic pressure gauge (22) is connected to a three-way connection (23); one end of the pressure gas tank (28) is connected to one end of the three-way connection (23); the other end of the three-way connection (23) is connected to an electromagnetic valve (24); one end of the electromagnetic valve (24) is connected to a one-way valve (25); one end of the one-way valve (25) is connected to an air pipe (27) via a joint (26) and is connected to a compressed air pump on the ground via the air pipe (27).

2. A transmission line vibration deicing device according to claim 1, characterized in that: The center position of the bottom of the impact head (10) is provided with an insertion column (11), the center position of the bottom of the support plate (9) is provided with a column groove and the insertion column (11) is fixedly arranged in the column groove, and the top of the impact head (10) is provided with a slot (12).

3. A transmission line vibration deicing device according to claim 2, characterized in that: The locking mechanism comprises a connecting frame (13) arranged on the top of the platform (1), a soft cover (14) being sleeved on the top of the connecting frame (13), mounting tubes (15) being arranged on both sides of the bottom of the platform (1), and an electromagnet (16) being arranged at the bottom of the mounting tube (15); A magnetic block (17) is inserted into the mounting tube (15), the top of the magnetic block (17) is connected to a sealing column (18), and the top of the sealing column (18) passes through the table plate (1) and is pressed against one end of the connecting frame (13).

4. A transmission line vibration deicing device according to claim 3, characterized in that: The control mechanism comprises a mounting hoop (29) sleeved on a pressure gas tank (28), one side of the mounting hoop (29) being connected to a control box (31) via a connector (30), and one side of the control box (31) being provided with a development board 1 (32); A storage battery 1 (33) is arranged on one side of the control box (31), a charger (34) is arranged on the side of the control box (31), an integrated relay (35) is arranged in the control box (31) and below the storage battery 1 (33), and a power output terminal of the storage battery 1 (33) is connected to a power input terminal of the integrated relay (35) via a cable.

5. A transmission line vibration deicing device according to claim 4, characterized in that: The development board 1 (32) includes a wireless signal transceiver module 1, the wireless signal transceiver module 1 is bidirectionally connected to a numbering module, the numbering module is used to accept external numbering operations, and the wireless signal transceiver module 1 sends out the numbering; the wireless signal transceiver module 1 is also connected to a signal processing module, the signal processing module is used to convert and process the control signal received by the wireless signal transceiver module 1, and is also used to receive the air pressure value signal of the electronic pressure gauge (22) to judge the pressure threshold value; the signal processing module is connected to a logic import module, the logic import module is connected to a relay control module 1, a relay control module 2, a relay control module 3 and a relay control module 4, the logic import module is used to identify the converted control signal and input it into the relay control module 1, the relay control module 2, the relay control module 3 and the relay control module 4 respectively; The relay control module 1 is used to control the power on and off of the electromagnet (16); the relay control module 2 is used to control the on and off operation of the electromagnetic pressure relief valve (20); the relay control module 3 is used to control the on and off operation of the electromagnetic valve 1 (21); and the relay control module 4 is used to control the on and off operation of the electromagnetic valve 2 (24).

6. A transmission line vibration deicing device according to claim 5, characterized in that: The distributed control device comprises an outer box (101) and a back cover (102) fixedly arranged on the back of the outer box (101), and a development board 2 (103) is installed on the back cover (102) and at a position located on the outer box (101); An antenna (104) is arranged on the top of the outer box (101), an industrial computer (105) is arranged on one side of the outer box (101), a second battery (106) is arranged on the inner bottom of the outer box (101), a power converter (107) is arranged on the second battery (106), a power input end of the power converter (107) is connected to a power output post of the second battery (106) via a cable, a power output end of the power converter (107) is connected to a power access pin of a power access module of a second development board (103) via a cable, a charging head (108) is arranged on one side of the top of the outer box (101), and a handle (109) is installed on the side of the outer box (101).

7. A transmission line vibration deicing device according to claim 6, characterized in that: The development board 2 (103) includes a wireless signal transceiver module 2, which is used to perform wireless signal transmission and reception with the wireless signal transceiver module 1 via an antenna (104); the wireless signal transceiver module 2 is connected to a number collection module, which is used to collect received numbers; the number collection module is connected to a configuration entry module, which is connected to an operation signal receiving module, the operation signal receiving module receives the number input by the industrial computer (105), the configuration entry module configures the number and sends it out through the wireless signal transceiver module 2 with a delay, and the operation signal receiving module receives the number programmed by the industrial computer (105), the configuration entry module configures the number and sends it out through the wireless signal transceiver module 2, and modifies the number pre-stored in each number programming module.

Citation Information

Patent Citations

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    CN113595007B

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    CN218005839U