37results about How to "Good deicing effect" patented technology

The invention provides a wind driven generator blade icing monitoring and deicing control system and method, and the system comprises a noise collection unit, a temperature collection unit, an actual calculation unit, a deicing scheme generation unit, and a deicing scheme selection unit. The operation parameters of the wind generating set are monitored and analyzed by combining with the operation parameters of the wind generating set, including wind speed, air temperature, humidity, blade rotating speed, power generation power and the like, and meanwhile, real-time monitoring, acquisition, processing and storage are carried out through a monitoring system and a sensor. Operation parameters and environment data of the wind generating set are monitored, collected, processed and stored, monitoring, alarming and analyzing of the icing condition of blades are achieved, the optimal deicing strategy and time arrangement are determined, the deicing effect is improved to the maximum extent, the energy consumption of the set is reduced, the power generation efficiency and economical efficiency of the set are improved, and the economic benefit is increased. The purposes of reliable, efficient and economical operation and maintenance of the wind generating set are achieved.

The invention provides a motion control method and equipment for an ultra-high voltage transmission line deicing robot. The method comprises the following steps: receiving initial input information of a target power transmission line, wherein the initial input information comprises the position, the diameter, the length and the icing thickness of the target power transmission line; based on the initial input information and a preset parameter table, a deicing path and a deicing strategy are generated, and the preset parameter table comprises related parameters of deicing strength and vibration frequency corresponding to the icing thickness; the deicing path and the deicing strategy are sent to a robot end to execute a deicing task; first state information, fed back by the robot end, of the target power transmission line in the deicing process is received, wherein the first state information comprises the actual diameter of the target power transmission line, the length of the deiced power transmission line and the overall thickness of the non-deiced power transmission line; and state parameters of the first state information in a preset parameter table are determined, a deicing strategy is adjusted based on the state parameters, and the adjusted deicing strategy is sent to the robot end to continue to execute the deicing task.

The invention discloses a fan blade gas heat deicing system which comprises a heater and an air blower which are installed in a blade, an air inlet of the heater is connected with an air outlet of the air blower, an air outlet of the heater is communicated with an air inlet of an air guide pipe, an air outlet of the air guide pipe points to the blade tip direction, and a hard air pipe is adopted at the front end of the air guide pipe. The rear end of the air guide pipe is provided with a soft air pipe, an air inlet of the hard air pipe is communicated with an air outlet of the heater, an air outlet of the hard air pipe is communicated with an air inlet of the soft air pipe, the soft air pipe is arranged in a blade front edge cavity, a plurality of air guide holes are formed in the position, facing the blade front edge, of the soft air pipe, and when no hot air exists, the air guide holes are communicated with the hard air pipe. And when hot air exists, the flexible air pipe is stretched to be close to the blade tip or the blocked position of the blade tip. The air guide pipe can extend to the blade tip, the deicing effect of the blade tip is enhanced, a new hot air backflow channel can be constructed in the blade blocked by the blade tip, and the air heat deicing effect is achieved.

The invention belongs to the technical field of power transmission line deicing, and relates to a power transmission line anti-icing and deicing device and a working method thereof. The power transmission line anti-icing and deicing device comprises a round shell, a first inner pipe is fixedly installed in the round shell, connecting pipes are fixedly installed on the two sides in the round shell, a propelling mechanism is rotationally installed between every two sets of opposite connecting pipes, the driving end of each propelling mechanism penetrates out of a communicating opening to be located in the first inner pipe, and the communicating opening is formed in the first inner pipe; and conical heads are installed on the two sides of the round shell in a communicating mode, second inner pipes are fixedly installed in the conical heads, and ice breaking mechanisms are rotatably installed in the second inner pipes. Through the design of the ice breaking mechanism, the ice breaking end of the ice breaking mechanism sleeves the outer surface of the power transmission line in a sliding manner, uniform ice breaking operation can be carried out on the surface of the whole line, and compared with a traditional local contact mode, the omnibearing ice layer breaking operation can ensure that the ice layer is effectively removed at each section of the power transmission line.

The utility model belongs to the technical field of power transmission line deicing, and particularly relates to a power transmission line deicing device, which comprises a deicing line body, two ends of the deicing line body are fixedly connected with mounting plates, the outer sides of the two mounting plates are provided with control assemblies, the outer side of the deicing line body is provided with a deicing assembly, and the deicing assembly is provided with a power transmission line. The deicing assembly comprises a deicing cleaning sleeve, a spraying storage box and an elastic cushion, the deicing cleaning sleeve is provided with a spraying sealing cavity, and a plurality of spraying heads used for spraying deicing liquid are fixedly installed in the spraying sealing cavity; the deicing assembly comprises a deicing cleaning sleeve, a spraying storage box and an elastic cushion, a winding control roller is controlled to rotate, a driving control rope is driven to move, the deicing cleaning sleeve can move along the surface of the deicing wire body, a spraying head can move towards the surface of the deicing wire body, redundant deicing liquid can leak into a spraying sealing cavity, and the spraying sealing cavity is sealed; the deicing work is completed, the spraying liquid and the spraying range can be controlled, and the utilization rate of the spraying liquid and the deicing effect are good.

The invention provides an anti-icing film with photo-thermal and ice nucleation capabilities and a preparation method of the anti-icing film. The anti-icing thin film is a multi-phase multi-component hybrid thin film and is prepared from polyethylene, a polyacrylic acid-polyethyleneimine compound, ferroferric oxide nano particles and graphene oxide nano sheets. Wherein the polyacrylic acid-polyethyleneimine compound is dispersed in a continuous phase of a polyethylene matrix in an island-shaped structure, the ferroferric oxide nanoparticles are dispersed in the continuous phase of the polyethylene matrix and on a'sea-island 'interface, an excellent photo-thermal function is given, and the graphene oxide nanosheets are adsorbed on the outer surface of a phase region of the polyacrylic acid-polyethyleneimine compound. As an ice nucleation site, water vapor in the environment is induced to freeze, meanwhile, the vapor pressure of water vapor in the surrounding area is reduced, and freezing of the water vapor on the surface of the polyethylene phase area is inhibited. The anti-icing film provided by the invention can induce environmental water vapor to form a discontinuous ice layer on the surface of the film, reduce the ice adhesive force between the ice layer and the film, and enable the ice layer to be easily removed under the photo-thermal action, thereby achieving the purpose of preventing and removing ice.

The invention belongs to the technical field of equipment maintenance, and discloses a power equipment maintenance device which comprises two notch rings, a supporting rod is fixedly connected between the two notch rings, a middle pipe is fixedly communicated between the two notch rings, and a distribution type gas supply assembly is arranged at the bottom of the middle pipe. And a driving wheel is arranged on the inner side of one notch ring. Through the notch design of the notch ring, sleeving installation of a single cable is adapted, movement control of the driving wheel and the driven wheel is controlled in cooperation with the adjusting assembly, heat preservation clamping is carried out on the outer side of the cable, forward processing can be carried out along the cable in cooperation with the driving effect of the driving wheel, and the cutting assembly and the deicing part which are carried are matched; the cable cleaning device is simple in structure, advances along a single cable, automatically cleans accumulated snow and ice blocks on the cable, does not need manual mechanical cleaning in a local range, realizes effective and rapid automatic maintenance and cleaning for a long-distance cable, greatly improves the maintenance efficiency, and is good in safety.

The utility model discloses a road bridge deicing device which comprises a moving frame, the moving frame is connected to external moving equipment, an adjusting mechanism is arranged on the moving frame, and the adjusting mechanism comprises a fixing pipe, an external connecting pipe, a corrugated pipe, an air blowing mechanism, a fixing ring, an elastic piece, a flow deflector, a telescopic disc, a bidirectional lead screw and a rotating mechanism. The air blowing mechanism is connected to the fixed pipe and the movable frame in a matched mode, the external pipe is connected to an external air inlet mechanism, the corrugated pipe is connected to the external pipe and the fixed pipe, the multiple elastic pieces are arranged, when the telescopic discs get close, the elastic pieces get close to each other, the flowing resistance is increased, and therefore the flowing speed of hot air is reduced, and the air blowing effect is improved. According to the design, by adjusting the distance between the elastic pieces, the flow speed of hot air can be adjusted, and the adaptability and practicability of the deicing device are improved.

The utility model provides a train wind drainage device for ventilation inside a brake disc of a high-speed train, and belongs to the field of brake devices of high-speed trains. The train wind drainage device for ventilation in the brake disc of the high-speed train comprises a drainage assembly, and the drainage assembly comprises an axial sleeve and a drainage pipe. The axial sleeve is arranged on an axle of a bogie of the high-speed train in a sleeving mode, and the two ends, in the axial direction of the axial sleeve, of the axial sleeve communicate with the axial holes of the corresponding brake discs correspondingly. The drainage pipe is arranged in the advancing direction of the high-speed train in an extending mode and communicates with the axial sleeve, so that airflow formed by running of the high-speed train can flow to the hollow area of the brake disc through the drainage pipe, the axial sleeve and the axial hole, and an opening in the end, away from the axial sleeve, of the drainage pipe is an air collection opening. The connecting line of the centers of the two brake discs is a datum line, and the center of the air collecting opening is arranged on the side, close to a ballast bed, of the datum line in the vertical direction. The drainage device can improve the reliability of the brake disc.

The present invention relates to the technical field of deicing devices, and in particular to a wire deicing device based on thermal ice melting, comprising a support frame, a cutting mechanism is arranged at one end of the support frame, and a walking assembly is arranged at the other end; the cutting mechanism comprises a semicircular mounting half ring that is embracing both sides of the wire, and the support frame is provided with a distance adjustment assembly that drives each of the mounting half rings to move closer to or away from one side of the wire; the same end surface of the two mounting half rings is provided with a rotating track of the same diameter, and a rotating deicing assembly is rotatably arranged on the rotating track. By adopting the above technical solution, when deicing, deicing can be performed around the wire, and the deicing effect is better.

The invention discloses a device capable of performing live deicing on a line, the device comprises an unmanned aerial vehicle body, the bottom of the unmanned aerial vehicle body is provided with a mounting assembly, a deicing assembly and a suspension assembly, the mounting assembly comprises a lantern ring, and the bottom of the lantern ring is fixedly connected with a telescopic rod. By arranging the lantern ring, the telescopic rod, the fixed pulley block, the spring, the traction rope, the movable pulley block, the lifting hook and the connecting rod, the connecting rod and the wire clamping groove are driven to stretch out and draw back through the self weight, and a line is conveniently clamped between the wire clamping groove and the icebreaking head subsequently; by arranging the icebreaking head, the piston barrel, the power assembly, the signal transmission device, the wire clamping groove, the sliding rod, the guide sleeve and the assembly plate, the piston barrel transmits vibration to a line between the icebreaking head and the connecting rod, high-frequency vibration of the line is caused, ice covering the line is removed, remote control deicing is achieved, the number of needed operators is small, the consumed time is short, and the deicing effect is good; and power-off operation is not needed.

A pneumatic deicing device for an aircraft propeller comprises a waste gas filter, a pressurization gas storage / exhaust / detection / distribution assembly and an expansion deicing pipe, and the expansion deicing pipe symmetrically arranged on the upper / lower surface of the front edge comprises a first expansion air bag used for being attached to the surface of the front edge of the propeller. A first vent hole is formed in the plane part of the first expansion airbag, a plurality of second expansion airbags are arranged on the cambered surface part of the first expansion airbag, and a corresponding second vent hole is formed in the cambered surface part covered by each second expansion airbag; a first air pipe and a second air pipe are arranged in the aircraft propeller, one end of the first air pipe and one end of the second air pipe are connected with the air supply hole of the distribution assembly, the other end of the first air pipe is connected with the first vent hole, and the other end of the second air pipe is connected with the second vent hole. The double-layer design is adopted in the expansion deicing pipe, and aiming at different icing scenes, fixed-point deicing and comprehensive deicing can be carried out, and the mode that the first expansion air bag is expanded firstly to carry out primary deicing and the second expansion air bag is expanded later to carry out secondary deicing can be achieved.

The present application relates to the technical field of composite functional materials, in particular to a spinel-type composite photothermal super-hydrophobic coating, a preparation method thereof and application thereof in ice prevention and removal, wherein the preparation method of the spinel-type composite photothermal super-hydrophobic coating first prepares spinel-type CuFeMnO4 material with micro-nano structure through co-precipitation and high-temperature heat treatment of copper salt, iron salt and manganese salt, and then performs surface hydrophobic modification on the spinel-type CuFeMnO4 material by using palm wax. By combining the excellent photothermal conversion performance of the spinel-type CuFeMnO4 material with the low surface energy characteristics of palm wax, the synergistic effect of high-efficiency photothermal conversion and super-hydrophobic performance is realized, so that the coating layer formed by the prepared spinel-type composite photothermal super-hydrophobic coating has excellent super-hydrophobicity, durability and environmental adaptability and can achieve good ice prevention and removal effect. In addition, the preparation method has the advantages of simple process, low cost and environmental friendliness.

The invention relates to the technical field of wind power plant maintenance equipment, in particular to a wind turbine generator blade deicing device and deicing method. The device mainly comprises a U-shaped frame, a rear edge abutting device, a front edge abutting wheel and a pipe belt pulling device, an air heater is arranged on the U-shaped frame, a hot air main pipe of the air heater is connected with an air outlet pipe belt, the air outlet pipe belt is fixed to the pipe belt pulling device after bypassing blades, and the pipe belt pulling device is used for pulling the air outlet pipe belt. The device can walk on the blade and can be effectively clamped on the blade along with the change of the shape of the blade, ice on the blade is effectively removed through hot air in the walking process of the blade, and the deicing effect of the device can be improved.

The utility model relates to the technical field of railway catenary deicing, in particular to a special vehicle for railway catenary deicing, which comprises a moving mechanism. The device further comprises a follow-up mechanism and a deicing mechanism, the follow-up mechanism is installed on the moving mechanism, and the deicing mechanism is installed on the follow-up mechanism. The moving mechanism moves on a railway, the follow-up mechanism adjusts the position of the deicing mechanism, and the deicing mechanism deices the overhead line system; according to the railway deicing device, the moving mechanism moves on a railway, the follow-up mechanism adjusts the position of the deicing mechanism at the same time, the deicing mechanism is located at the accurate position, ice on a contact net is cleaned through the deicing mechanism, and therefore the practicability of the railway deicing device is improved.

The utility model relates to the field of blades of wind generating sets, in particular to a blade with a deicing structure. According to the blade with the deicing structure, rain and snow attached to the surface of the rotating blade can be automatically scraped away, an ice layer is prevented from being formed in a low-temperature environment, and energy consumption is low. A blade with a deicing structure comprises a supporting rod, a rotating blade, supporting frames, reciprocating lead screws and the like, the rotating blade is rotationally connected to the right side of the upper portion of the supporting rod, the supporting frames are connected to the rotating blade, and the reciprocating lead screws are rotationally connected to the supporting frames. The rotating blade rotates to drive the reciprocating lead screw to rotate, the reciprocating lead screw rotates to drive the sliding block to move through threads, the sliding block moves to scrape rain and snow on the rotating blade through the first scraper and the second scraper, and the rain and snow attached to the surface of the rotating blade can be automatically scraped; and an ice layer is prevented from being formed in a low-temperature environment, and energy consumption is low.

The application relates to a power transmission line deicing method, a system and an intelligent terminal, and relates to the technical field of power transmission line deicing. The application comprises the following steps: acquiring historical icing data of a preset power transmission line; the historical icing data is characterized by historical icing times, corresponding historical icing thickness and corresponding historical icing length of different positions of the power transmission line; analyzing the historical icing data and a preset device deicing thickness to determine a device deployment strategy of the power transmission line; deploying a preset expansion device on the power transmission line according to the device deployment strategy; acquiring real-time environmental data; and controlling the expansion device to expand inside an ice layer to deice the power transmission line according to the real-time environmental data. The application has the effect of improving the deicing effect of the power transmission line.

The utility model discloses a cold region is with charging gun mouth deicing heating seat and water dripping guide channel structure relates to charging gun technical field, this cold region is with charging gun mouth deicing heating seat and water dripping guide channel structure, including socket and fixed on the surface of socket and divide layer still include: set up in the surface both sides of divide layer first side installation piece, the surface of two first side installation piece all is fixedly connected with heating assembly. The utility model, utilize heating wire to heat the inside of heating steel sheet, make the heat on the surface of heating steel sheet more even, set up the polymerization groove simultaneously, increase the heating area on the surface of heating steel sheet, and then under the above-mentioned heating efficiency, heat is transferred to the adhering piece on the sleeve joint of gun body, if there is ice block on the adhering piece, thawing is carried out rapidly, improve the deicing effect, and the set divide layer can block the physical transmission of the heat production of heating assembly, and then reduce the influence of heating deicing on the charging gun mouth.

The application relates to a UAV-based deicing operation robot, which comprises an integrated UAV module and a deicing robot module; the deicing robot module comprises a control module, a wire clamping module and a wire deicing module; the UAV module comprises a multi-modal sensor and a rotor tilting module, the multi-modal sensor can identify the ice type of the wire to be deiced and can also identify the wire inclination angle or the body inclination angle; the wire deicing module is arranged on the wire clamping module and located on both sides of the wire to be deiced, and can move with the wire clamping module; the control module can instruct the wire clamping module and the wire deicing module to act according to the ice type, and the control module can instruct the rotor tilting module to tilt according to the wire inclination angle or the body inclination angle. The integrated design of the application greatly improves the equipment mobility, can quickly reach various complex operation areas, and improves the deicing efficiency and operation flexibility.

The present invention belongs to the field of deicing of fan blades, and specifically relates to a fan blade deicing system and method, including a fan, a heater, a three-way pipe I and a three-way pipe II, wherein pipe Ia of the three-way pipe I is connected to an air inlet of the fan, pipes Ib and Ic are respectively connected to the inside of the fan blade and the outside of a manhole baffle, pipe IIa of the three-way pipe II is connected to an air outlet of the fan, pipes IIb and IIc are respectively connected to the heater and the outside of the manhole baffle, the air outlet of the heater is located inside the fan blade, and valves are arranged on pipes Ib, Ic, IIb and IIc. The present invention can firstly deform the fan blade surface by inflation-exhaust cycle, remove most of the ice in a short time, and then perform gas-heat deicing for a relatively short time, remove the ice remaining from the deformed deicing and difficult to remove, and well combine the blade surface deformation deicing with gas-heat deicing, and has a simple and reliable structure, high efficiency, and can effectively save deicing time.

The utility model discloses a power transmission line deicing device, which relates to the technical field of power transmission line maintenance and comprises a shell, two fixed wheels arranged on the inner top wall of the shell along the length direction of the shell, a linear transmission mechanism positioned between the two fixed wheels and capable of moving along the vertical direction of the shell, and two extrusion pieces positioned in the shell and capable of moving along the vertical direction of the shell. The extrusion part is used for bending the power transmission line and comprises an adjusting wheel and a connecting rod, the adjusting wheel is rotationally arranged on the inner bottom wall of the shell in the length direction of the power transmission line and located between the two fixed wheels, the height of the top end of the adjusting wheel is lower than that of the bottom ends of the fixed wheels initially, and one end of the connecting rod is rotationally connected to the adjusting wheel. By setting the adjusting wheel as a rotatable lifting structure and combining a multi-point arrangement mode, the power transmission line is bent and deformed at multiple positions at the same time, the disturbance effect of an ice layer can be remarkably enhanced, the cracking efficiency of an ice coating layer can be improved, and the overall deicing performance of the deicing device can be improved.

The utility model relates to the technical field of deicing equipment, in particular to a pipeline deicing device. The device comprises a sleeve arranged on the outer side of a pipeline in a sleeving mode, a swing control handle is connected to the sleeve, a plurality of groove arms are installed on the sleeve, electric heat tracing wires are arranged in the groove arms and abut against the outer side wall of the pipeline, and two power connection terminals of the electric heat tracing wires are connected with a power source through wires. A power supply of the electric tracing wire is switched on, heat generated by the electric tracing wire is used for melting an ice layer on the outer side of the pipeline, deicing operation is carried out, meanwhile, the sleeve is controlled to rotate around the outer side of the pipeline, balanced heat treatment is carried out on all positions on the outer side of the pipeline, and the deicing efficiency is improved; due to the fact that the groove arms are strip-shaped, and the diameter size of each groove arm relative to the pipeline is small, the groove arms can be installed at the position, not covered with an ice layer, of the pipeline, and then the groove arms are used for deicing the pipeline with icicles formed on the outer side wall through follow-up sleeve rotation.

The invention discloses a deicing device and application thereof, the deicing device comprises a vibration assembly and a driving assembly, the vibration assembly comprises a first eccentric block and a second eccentric block, and a driving part is connected with a first rotating shaft and a second rotating shaft through a steering part to drive the first rotating shaft and the second rotating shaft to coaxially and reversely rotate. Meanwhile, the first eccentric block is connected with the second rotating shaft, and the second rotating shaft drives the first eccentric block to rotate around the axial center of the second rotating shaft. The second eccentric block is connected with the first rotating shaft which drives the second eccentric block to rotate around the axial center of the first rotating shaft. As the first rotating shaft and the second rotating shaft coaxially and reversely rotate, the first eccentric block and the second eccentric block are respectively driven to coaxially and reversely rotate. The first eccentric block and the second eccentric block drive the deicing device to vibrate in the reverse rotation process, so that the overhead transmission line coated with ice vibrates at the same time, ice blocks or frost layers are shaken off, and efficient deicing is achieved.

The utility model discloses an unmanned plane deicing device with light flow tracking function mainly relates to unmanned plane deicing field. Including unmanned plane main part with camera, the unmanned plane main part is carried with big dipper positioning module, light flow tracking module, and the unmanned plane main part bottom is connected with resonance deicing mechanism, the resonance deicing mechanism includes the installation shell, be equipped with motor on the installation shell, the both sides of installation shell are rotatably equipped with a plurality of eccentric wheels through eccentric wheel axle, the inside of installation shell is equipped with transmission mechanism, and the motor is respectively connected with a plurality of eccentric wheel axle drive through transmission mechanism, and the installation shell bottom is equipped with wire clamp. The utility model has the beneficial effect that: through unmanned plane drive deicing equipment to high altitude cable deicing, the inertia of eccentric wheel rotation is transmitted to the cable on vibration deicing through wire clamp, and the deicing efficiency is higher, and carries big dipper positioning module and light flow tracking module, makes the positioning and identification of unmanned plane in the deicing process more accurate.

The utility model relates to the technical field of power equipment maintenance, and discloses a deicer for power operation and maintenance, which comprises a base and a mounting box, an icebreaking assembly is fixedly mounted at the top end of the base, each spring is sleeved on the side wall of an adjacent sliding rod, a plurality of first arc-shaped rings are fixedly connected to the top end of the base, and a plurality of second arc-shaped rings are fixedly connected to the mounting box. Mounting plates are symmetrically and fixedly connected to the side walls of the mounting box, the two mounting plates jointly penetrate through and are rotationally connected with a rotating rod, a cam is fixedly connected to the side wall of the rotating rod, and the protruding end of the cam abuts against the bottom wall of the top plate. The transmission rod and the first synchronous wheel are driven to rotate through the motor, the second synchronous wheel is driven to rotate through the synchronous belt, so that the rotating rod and the cam rotate, the second arc-shaped ring continuously knocks an ice layer on the outer wall of a cable through mutual cooperation of the cam, the top plate, the spring and the second arc-shaped ring, and then ice breaking operation is carried out. And the deicing effect and the deicing speed are improved.

The invention relates to the technical field of fan blade protection, and discloses a lightning protection structure, a fan blade and a film covering method.The lightning protection structure comprises a base layer, an electric heating layer and an insulation protection layer which are sequentially arranged in a stacked mode, the base layer is a heat conduction material workpiece and laid on the surface of the fan blade, and the insulation protection layer is laid on the side, away from the fan blade, of the base layer; the electric heating layer is located between the base layer and the insulating protective layer and used for transmitting heat to the base layer so that the heat can be conducted to the fan blades through the base layer. The heating piece is electrically connected with the electric heating layer and heats the electric heating layer. The temperature sensors are arranged in the electric heating layer and used for obtaining current temperature information of the electric heating layer, and the multiple temperature sensors are arranged in the length direction of the fan blade at intervals. The control module is electrically connected with the temperature sensor and the heating piece and used for controlling starting and stopping of the heating piece according to the current temperature information. The lightning protection structure can perform heating and deicing in a targeted manner, and the deicing effect is improved.

The invention provides power transmission overhead line deicing equipment matched with an unmanned aerial vehicle, which comprises a hinge type rack and a deicing unit, and is characterized in that the hinge type rack is combined and fixed on an overhead line or is separated and taken down from the overhead line through the unmanned aerial vehicle; the deicing units are installed at the two horizontal ends of the hinge type rack respectively, and ice covering the overhead line is removed when the hinge type rack is fixed to the overhead line. Through the split type design of the unmanned aerial vehicle and the hinge type rack, the unmanned aerial vehicle support is adopted to operate the hinge type rack, the hinge type rack is made to be hung on the overhead line, then the deicing unit cleans ice on the overhead line, the unmanned aerial vehicle is only used during installation or disassembly, continuous work is not needed, the use flexibility is high, and the application range is wide.

The invention discloses a deicing device for a high-speed rail overhead line system, particularly relates to the technical field of deicing devices, and solves the problems that in the prior art, the distance between air outlets of a deicing device is fixed, and the deicing device is not suitable for a broken line type design of an overhead line system wire, that is, the designed air outlets cannot smoothly pass through at the turning position of the overhead line system, and deicing cannot be conducted; in addition, high power is needed for heating high-temperature gas, if the icing position is large, the distance between air outlets needs to be adjusted to be large, but the heat transfer efficiency is reduced. According to the technical scheme, a rotary saw blade is combined with an electric heating wire for deicing, power consumption is reduced, the adaptability with the power grid layout is remarkably improved, and in addition, an ice melting spraying device is added; according to the invention, the deicing efficiency can be improved, the icing probability of the power grid is reduced, and the icing condition of the power grid caused by freezing rain weather can be effectively handled.

This invention relates to the field of power transmission tower technology, specifically to an intelligent control device and method for de-icing and de-icing ultra-high voltage power transmission towers. The device includes: a tower body, a tower crossarm fixedly mounted on the tower body, a reinforcing frame fixedly mounted on the crossarm, an insulator string assembly suspended at the end of the crossarm, and a power transmission cable suspended at the lower end of the insulator string assembly. The beneficial effects are: by setting the central rod as a hollow structure with an opening at the upper end, and providing an exhaust hole on the outer wall of the central rod, the rotating cylinder vibrates the central rod during rotation, thus vibrating and de-icing the insulator string assembly. A heating wire is provided on the inner wall of the heating cylinder at the upper end of the rotating cylinder to heat the surrounding air. Simultaneously, the rotation of the rotating cylinder causes the hot air inside the heating cylinder to flow, allowing the hot air to be discharged outwards from the exhaust hole and blown onto the surfaces of the large and small umbrella skirts, further improving the de-icing effect on the surface of the insulator string assembly.