89results 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 relates to the technical field of power maintenance, and discloses a power transmission and transformation line installation and maintenance device which comprises an installation base, one end of the installation base is rotationally connected with a first rotating wheel, the other end of the installation base is rotationally connected with a second rotating wheel, and a servo motor is fixed to the installation base. A motor shaft of the servo motor is in transmission connection with one end of the first rotating wheel, a servo electric cylinder is fixed on the mounting seat, the end part of the servo electric cylinder is in sliding connection with a top cover, a telescopic shaft of the servo electric cylinder is provided with an eleventh spring, and one end of the eleventh spring is fixedly connected with the top cover; the purpose that the collision assembly drives the knocking block to continuously impact the frozen power transmission and transformation line can be achieved, ice blocks on the power transmission and transformation line can fall off when being impacted, the amount of the ice blocks on the power transmission and transformation line can be reduced, the load can be reduced, the wind resistance can be reduced, and the maintenance effect on the power transmission and transformation line can be improved.

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 invention discloses a power transmission line vibration type deicing device which comprises a platen, a stamping mechanism is arranged at the bottom of the platen, an abutting column is arranged in the stamping mechanism, the abutting column penetrates through the platen and is connected with a supporting disc, and a stamping abutting head is arranged at the top of the supporting disc; locking and sealing mechanisms are arranged on the two sides of the platen. The bottom of the stamping mechanism is connected with a gas supply control mechanism, and the bottom of the gas supply control mechanism is connected with a pressure gas tank. The system further comprises a distributed control device. Through distributed control, multiple sections of positions on the power transmission line are impacted at the same time, the impact mode can be delayed for multiple times, the embedded state of icing of the corresponding sections of the power transmission line is effectively damaged, and the deicing effect is good; the power transmission line is impacted in a gas storage and energy storage mode, more effective impact can be provided for the power transmission line, and the deicing effect of the power transmission line area is good.

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 invention discloses a bridge cable automatic deicing device and a deicing method thereof.The bridge cable automatic deicing device comprises a support, walking wheel sets and a deicing mechanism, the support comprises an upper support and a lower support, two sets of walking wheels are installed on the upper support and the lower support respectively, the upper support and the lower support are connected through a telescopic part, and the deicing mechanism is arranged at the front end of the support; the deicing mechanism comprises an upper clamping deicing piece and a lower clamping deicing piece which can be opened and closed around the inhaul cable, the upper clamping deicing piece and the lower clamping deicing piece are connected with the two ends of the upper support and the lower support or the two ends of the telescopic piece or the upper walking wheel and the lower walking wheel through a transmission mechanism, and when the telescopic piece contracts, the upper walking wheel and the lower walking wheel are driven to press the inhaul cable. The transmission mechanism drives the upper clamping deicing piece and the lower clamping deicing piece to clamp the inhaul cable, the vibration push rod motor drives the icebreaking end to break the ice layer on the surface, the hydraulic motor drives the walking wheels to advance, the deicing scraping plate shovels the broken ice on the way, the deicing effect from bottom to top is achieved, and the device is easy to install, high in adaptability and good in deicing effect.

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 invention relates to the technical field of distribution network overhead line operation and maintenance, and particularly discloses a power transmission line inherent frequency-based resonant deicing method, which comprises the following steps that: firstly, an ice observation module performs icing detection on a power transmission line by using an AI image recognition technology; and then, the background management system starts the vibration sensor according to a detection result to obtain inherent frequency information of the line. Then, a vibration module starting signal is achieved under the system, the vibration module generates PWM waves to control the vibration frequency, and amplitude data is fed back in real time through an accelerometer so as to optimize the vibration effect. And finally, the vibration module continuously monitors the icing condition in the working process until the ice layer is completely removed. According to the resonance type deicing method, external excitation frequency is applied on the basis of the inherent frequency of the power transmission line, so that the power transmission line generates a resonance phenomenon, the vibration amplitude of the distribution network overhead line is enhanced, the power transmission line is waved, and anti-icing protection of the distribution network overhead line is carried out.

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 power transmission line deicing device disclosed by the present invention comprises a motor, the output end of the motor is fixedly connected with a transverse shaft, the outer side of the transverse shaft is sleeved with a plurality of protection frames, the motor is fixedly connected with the protection frame at the outermost end, the protection frame is internally provided with a rotating drum, and the rotating drum is fixedly connected with the transverse shaft. And the inner side of the rotary drum is fixedly connected with the outer side of the transverse shaft, the rotary drum and the transverse shaft are coaxially arranged, the outer side of the rotary drum is fixedly connected with a crushing ring, and the outer side of the protective frame away from the motor is fixedly connected with a lifting rod. The motor is started to enable the transverse shaft to rotate, the rotating drum is driven to rotate, the device can move along the power transmission line in cooperation with rotation of the rotating wheel on the bottom shaft, ice blocks on the surface of the power transmission line can be extruded through the crushing ring on the outer side of the rotating drum, and therefore the ice blocks on the power transmission line are crushed; the output line is deiced while moving, so that the deicing is more convenient, and the deicing efficiency is improved.

The invention belongs to the technical field of power grid line maintenance, and particularly relates to a power grid line surface cleaning robot which comprises a case, a roller assembly and a layered ice breaking assembly, a power source is arranged in the case, the roller assembly and the layered ice breaking assembly are arranged on the upper portion of the exterior of the case, and the layered ice breaking assembly comprises a plurality of ice breaking parts which are fan-shaped. The axis is parallel to the axis of the power grid line; the plurality of ice cracking parts are arranged at intervals in a surrounding manner along the axial direction of the power grid line, and the spacing distance between the ice cracking parts and the power grid line is gradually shortened from front to back. According to the robot, by means of the layered ice cracking assembly and the deicing assembly, ice layers of a power grid line can be removed layer by layer; synchronous movement of the layered ice cracking assembly and the deicing assembly is achieved through the synchronous contraction device, namely, the layered ice cracking assembly and the deicing assembly synchronously move outwards or inwards in the radial direction of the power grid line so as to adapt to different power grid line diameters.

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 present invention discloses a road and bridge surface deicing device which is convenient for material transfer in the field of road deicing technology. The device comprises a collecting box, a transfer box, a fixing frame and a deicing mechanism. A crushing shaft, a driving assembly, an intermittent rotating assembly, a rotating cone and four pushing plates are arranged at the transfer box. A feeding crushing mechanism, a transmission assembly and a hot air structure are arranged in the collecting box. The present invention cleans the ice and snow on the road surface through the deicing mechanism, and performs the initial crushing of the agglomerated ice and snow through the driving assembly and a plurality of crushing shafts; the ice and snow at the bottom of the transfer box are transferred to the collecting box through the four intermittently rotating pushing plates, and there is no need to suspend the operation of the deicing mechanism; the feeding crushing mechanism performs the secondary crushing of the ice and snow through the driving assembly and the transmission assembly, so as to further reduce the volume of the ice and snow, and melts the ice and snow through the hot air structure on the upper part of the rear side wall of the collecting box; the hot air structure at the bottom of the collecting box is used to transport hot air to the road surface after deicing to melt the residual ice and snow on the road surface, thereby improving the deicing effect.

The utility model relates to the technical field of cooling towers, in particular to a heat supply system relay pump station cooling tower deicing structure which comprises a water inlet header pipe. The water inlet header pipe is connected with a second water inlet branch pipe, the second water inlet branch pipe is connected with a spraying pipe, the spraying pipe is annular, is arranged below the edge of a filler layer of the cooling tower and is fixedly connected with a supporting column of the cooling tower, spraying holes are obliquely and upwards formed in the periphery of the spraying tower, and hot water sprayed out of the spraying holes continuously scours the edge below the filler layer. The second water inlet branch pipe is led out of the water inlet main pipe, the structure is simple, the improvement cost is low, continuous washing and deicing of the cooling tower can be achieved, the deicing effect is good, and the positive effect is achieved for guaranteeing stable operation of a water pump of a relay pump room.

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 invention relates to the technical field of deicing devices, in particular to a wire deicing device based on hot ice melting, which comprises 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 of the support frame; the cutting mechanism comprises semicircular installation semi-rings which are arranged on the two sides of the electric wire in an embracing mode, and the supporting frame is provided with a distance adjusting assembly which drives each installation semi-ring to move towards the side close to or away from the electric wire. The same end faces of the two installation semi-rings are provided with rotating rails with the same diameter, and the rotating rails are rotationally provided with rotating deicing assemblies. According to the technical scheme, the periphery of the electric wire can be deiced in a surrounding mode during deicing, and the deicing effect is good.

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 utility model provides an overhead cable deicing device for a power system, and relates to the technical field of cable deicing equipment. The overhead cable deicing device for the power system comprises a bottom plate, first L-shaped plates are installed at the two ends of the top of the bottom plate, and a top plate is installed between the two first L-shaped plates; and heating walking assemblies are arranged in the first L-shaped plates. According to the overhead cable deicing device for the power system, the heating walking assemblies are arranged at the two ends of the device, so that when the device operates on a cable, ice blocks or snowflakes on the outer side of the cable are preliminarily heated, and the ice blocks or snowflakes on the outer side of the cable are heated; then the ice breaking assembly arranged between the two heating walking assemblies is used for carrying out automatic knocking ice breaking operation on the cable, ice blocks or snowflakes subjected to heating treatment are easier to crush, the manual knocking operation mode is avoided, the labor amount of operators is reduced, the deicing effect of the equipment is further improved, and the working efficiency of the equipment is improved. And practical application and operation are facilitated.