137results about How to "Improve deicing efficiency" patented technology

The invention relates to the technical field of power line deicing, in particular to an intelligent power line deicing system installed by using an unmanned aerial vehicle. The system comprises an image acquisition module, a feature extraction module, a data analysis module, a deicing control module and a data storage module. According to the invention, image sampling is carried out on an ice layer attached to the surface of a power line through the image acquisition module, and corresponding feature extraction is carried out on image information by using an edge detection unit, a texture detection unit and a color analysis unit in the feature extraction module; and through information fusion of the data analysis module and construction of a corresponding ice layer thickness prediction model, a corresponding ultrasonic deicing frequency range is selected according to the ice layer thickness, and efficient removal of the ice layer on the surface of the power line is realized.

The invention discloses an intelligent deicing method and system based on ultrasonic detection, a medium and equipment, and relates to the technical field of deicing. The intelligent deicing method based on ultrasonic detection is used for the intelligent deicing system and comprises the following steps that the surface temperature of an airplane is detected based on an infrared sensor, and the surface temperature value of the airplane is obtained; comparing the airplane surface temperature value with a temperature threshold value; if the aircraft surface temperature value is greater than the temperature threshold value, continuing to detect the aircraft surface temperature based on the infrared sensor; if the aircraft surface temperature value is smaller than or equal to the temperature threshold value, an ultrasonic pulse echo icing sensor is started to detect the icing thickness of the aircraft surface, and icing signal information is obtained; and based on the icing signal information, whether the automatic deicing system of the airplane is started for deicing treatment is judged. Through the steps, the deicing efficiency of the aircraft during flight is improved.

The invention belongs to the technical field of power transmission lines, and discloses a power transmission line icing breaking device, which comprises an annular shell, the outer surface of the annular shell is provided with mounting holes distributed in an annular array, the inner walls of the mounting holes are provided with knocking icing breaking mechanisms, and the knocking icing breaking mechanisms comprise movable pipes. According to the deicing device for the power transmission line, by arranging the knocking ice-breaking mechanism, reciprocating knocking on the ice layer on the surface of the power transmission line is achieved, the ice layer surrounding the power transmission line is broken, shoveling during subsequent rotation is facilitated, and the deicing device for the power transmission line is convenient to use. The deicing device has the advantages that the knocking distance of an ice layer is adjusted, the power transmission line is prevented from being damaged, the deicing device is suitable for power transmission lines of different diameters, potential safety hazards of manual operation are eliminated through automatic deicing, the deicing efficiency is improved, and the deicing cost is reduced.

The invention relates to the technical field of cable deicing, and particularly discloses a caterpillar track rolling type cable deicing device and a control system, the caterpillar track rolling type cable deicing device and the control system can be used for cable deicing work, when a main control board receives an automatic deicing signal, the main control board controls a clamping driving device to drive two chain belts to be clamped in a splayed shape until the two chain belts are clamped in place, and the cable deicing work is completed. The clamping driving device stops driving; the main control board controls the eccentric vibration motor to start, and the other end of the chain belt vibrates in a reciprocating manner towards the cable for deicing so as to perform deicing operation at an initial position; the main control board controls the chain belt driving motor to start, and the chain belt vibrates, rolls and breaks ice while walking along the cable, so that mechanical deicing in the moving process of the caterpillar track rolling type cable deicing device can be realized through crushing and rolling under the condition that ice covering the surface of the cable generates stress fatigue due to mechanical vibration, and the service life of the cable is prolonged. The ice removing device can effectively remove ice with high binding force and thick ice layers such as glaze and mixed rime, and is high in ice removing efficiency and good in ice removing effect.

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 ground wire micro-power consumption intelligent deicing method and system, and relates to the technical field of ground wire intelligent deicing, and the method comprises the following steps: dividing a ground wire into a plurality of regions, and carrying out the real-time monitoring and obtaining the state data of an ice layer covering the ground wire in each region; acquiring ice layer influence data and device energy fluctuation data in the current ice layer state; an electric pulse device energy attenuation model is constructed based on machine learning; acquiring ground wire icing historical data, performing data analysis on the ground wire icing historical data to obtain ground wire icing bonding force, judging whether the energy of the electric pulse deicing device reaches the ground wire icing bonding force by combining the output of the electric pulse device energy attenuation model, and performing adjustment; and obtaining the ice layer thickness of the ground wire after deicing, judging whether a deicing effect is achieved or not, and controlling the device to run and stop according to a judgment result. According to the invention, through reasonable control of the electric pulse deicing energy, the problem of non-uniform energy utilization caused by inconsistent icing thickness on the ground wire is solved.

The invention provides an unmanned aerial vehicle knocking deicing method and system, and relates to the field of unmanned aerial vehicle deicing, and the method comprises the steps: S1, obtaining the icing state of a power transmission line through a monitoring system, if the icing state is that deicing is needed, entering a step S2, and otherwise, repeating the step S1; s2, acquiring icing data of the power transmission line through the monitoring system, and setting deicing parameters, deicing paths and wiring modes of the deicing unmanned aerial vehicle according to the icing data; s3, the control system controls the deicing unmanned aerial vehicle to conduct deicing operation on the power transmission line according to the deicing parameters, the deicing path and the wiring mode, if the deicing operation is completed, the step S1 is executed again, and if not, the step S3 is repeated. The unmanned aerial vehicle is adopted to suspend the impact rod for deicing, so that the deicing efficiency is greatly improved, the safety risk is remarkably reduced, and the applicability is greatly enhanced.

The invention discloses an icing protection skin structure, a deicing system and a deicing method, and relates to the technical field of ice prevention and deicing, the icing protection skin structure comprises a multifunctional film, the multifunctional film comprises a bottom layer covering film, a probing and removing integrated electrode is arranged on the top surface of the bottom layer covering film, and a surface layer covering film is arranged on the top surface of the probing and removing integrated electrode; a super-hydrophobic micro-nano structure is arranged on the surface layer of the multifunctional covering film. The photoelectric detection array is arranged on the inner layer of the detection and removal integrated electrode, and the detection and removal integrated electrode and the photoelectric detection array are connected with the external system, so that during use, the photoelectric detection array detects the icing morphology and the icing type of a protection area, and the detection and removal integrated electrode senses the temperature and the icing condition of the icing protection area; according to icing detection and temperature feedback signals, electric heating anti-icing and deicing are implemented, the electric heating power is controlled to quickly recover the hydrophobicity of the micro-nano structure, and the problems that overall energy consumption is too high, overheating is serious, residual ice sensing is insufficient, and super-hydrophobic failure is frequent are solved.

The utility model provides an anti-icing wind driven generator blade which comprises a generator cabin, a flow guide cover and an engine blade, an air pump is arranged in the generator cabin, an installation hub is arranged in the flow guide cover, and the engine blade is movably installed on the generator cabin through the installation hub. Air bag strips are installed on the outer sides of the engine blades in a surrounding and attaching mode. When gas input from the mounting head and gas input from the gas collecting basket meet in the air bag strips, vibrating diaphragm operation is generated on the surfaces of the air bag strips, the air bag strips are expanded through gas entering from the inner end and the outer end, the generated vibrating diaphragm operation is achieved, and then ice condensed on the surfaces of engine blades is broken; and meanwhile, under blowing of wind power and rotation of engine blades, ice bodies fall off from the engine blades, so that the situation that water vapor is recondensed into ice due to the fact that the temperature difference between the engine blades and air is too large after deicing is prevented, meanwhile, the deicing efficiency is improved, and use is facilitated.

The invention discloses a high-speed rail cable breaking-cleaning integrated deicing device used in the technical field of cable deicing. The high-speed rail cable breaking-cleaning integrated deicing device comprises an ice breaking module, a post-processing module and a guiding module. According to the technical scheme, a rotary support is installed on the upper portion of a pantograph head support of a high-speed train, a motor drives a rotary crushing head to rotate, and the rotary crushing head crushes and removes an ice layer on a cable; the deicing knife removes ice layers left at the bottom and the periphery of the cable; the heat generator generates high-temperature hot air which is sprayed out at a high speed through the nozzle, and residual ice particles and accumulated snow on the contact line are thoroughly removed. According to the high-speed rail cable breaking-cleaning integrated deicing device, through close cooperation of the functions of the ice breaking module, the post-processing module and the guiding module, deep cleaning of an ice layer attached to the cable can be achieved, the needed power consumption is low, the deicing efficiency is high, operation is safe and reliable, various complex weather conditions can be dealt with, and the high-speed rail cable breaking-cleaning integrated deicing device is suitable for popularization and application. And safe operation of the high-speed rail line is ensured.

The invention relates to the technical field of coatings, in particular to a photo-thermal hydrophobic coating and application thereof on an asphalt pavement. The photo-thermal hydrophobic coating is prepared from the following raw materials in parts by weight: 1 to 1.5 parts of multiwalled carbon nanotubes, 3 to 4 parts of titanium dioxide, 6 to 7 parts of lauric acid and 100 parts of absolute ethyl alcohol. The anti-icing coating with a rough surface is constructed on the road surface by using the multi-walled carbon nanotubes, titanium dioxide and lauric acid, the anti-icing coating has hydrophobic anti-icing performance and photo-thermal anti-icing performance at the same time, and the effects of inhibiting the formation of road icing and accelerating the thawing of the road icing can be achieved by fully utilizing solar energy. In an extremely low-temperature environment, the coating still can obviously delay the icing of water on the surface of the coating, and has good anti-icing performance; under the condition of weak light, the hydrophobicity of the coating can still play an ice inhibiting role, and all-weather anti-icing and deicing are achieved.

The invention relates to the technical field of power line deicing, and discloses an electromagnetically-driven power line deicing device which is used for power line deicing and comprises a device shell, an unmanned aerial vehicle arranged at the top of the device shell and a butt joint assembly arranged between the device shell and the unmanned aerial vehicle. The auxiliary walking mechanism and the auxiliary ice breaking mechanism are arranged in the device shell, two electromagnetic vibrators are symmetrically installed on the inner wall of the device shell, an ice cutting wheel is rotated, so that an anti-skid wheel plate makes contact with an ice layer below an electric power circuit and is extruded and compressed into an embedding groove, an ice cutting plate leaks out of an ice cutting groove, and the ice layer is cut; the anti-skid wheel plates sequentially make contact with the ice layer along with rotation and cut the ice layer, so that the ice layer is broken, the anti-skid wheel plates not making contact with the ice layer are reset under springback of the compressed springs, and after the ice layer is broken, the electromagnetic vibrators on the two sides of the ice layer conduct electromagnetic deicing operation. The effects of improving the deicing efficiency and protecting the power line are achieved.

The invention relates to the technical field of wire detection, in particular to power transmission line icing state detection equipment, a stabilizing shaft is mounted between the bottom ends of a first walking frame and a second walking frame, two top ends of the second walking frame are detachably provided with dismounting plates respectively, and external rollers are mounted between the two dismounting plates and the top end of the first walking frame respectively. A telescopic rod is arranged between the lower end of the first walking frame and the lower end of the second walking frame, a lifting device is arranged at the upper end of the telescopic rod, a fixing shell is fixedly installed on the lifting device, a driving gear is rotationally installed in the fixing shell, driving racks are slidably installed on the two sides in the fixing shell respectively, and a sealing cover plate is fixedly installed at the top end of the fixing shell. Two sliding grooves are formed in the sealing cover plate. The indicating rod and the scale lines are irradiated through the searchlighting device, the controller can quickly calculate the average value of the icing surface, personnel can observe the icing thickness of the tested wire through the display, and the accurate icing thickness of multiple lines can be obtained.

The present application relates to the technical field of high-voltage transmission line operation and maintenance equipment, and in particular to an insulator string thermal deicing and cleaning device, comprising a connecting slide rod, wherein the number of the connecting slide rods is two and they are symmetrically arranged front to back, and the two connecting slide rods are commonly provided with two groups of upper and lower symmetrical clamping mechanisms for locking on the insulator string, the number of each group of the clamping mechanisms is two and they are symmetrical front to back, and the two connecting slide rods are commonly provided with two front to back symmetrical thermal deicing mechanisms for thermally melting the ice on the insulator string. By setting the connecting slide rod and the thermal deicing mechanism, the thermal deicing work can be applied to insulator strings in different setting states, thereby improving the adaptability, so that it is more convenient to perform deicing work on the insulator string, reducing the carrying of adapter equipment, and facilitating the staff to perform deicing work on the insulator string in a special environment in cold weather, so that it is more convenient.

The invention relates to the technical field of fan blade deicing, in particular to a fan blade deicing system based on an unmanned aerial vehicle and a control method thereof. Comprising the following steps: establishing a monitoring map according to position parameters of all fan blades; generating an inspection evaluation value of each fan blade according to a preset monitoring time node, and setting a primary inspection path of the inspection unmanned aerial vehicle according to all the inspection evaluation values; and obtaining monitoring data of each fan blade on the primary inspection path, and generating a deicing strategy according to all the monitoring data. The operation parameters and the environmental parameters of each fan blade are monitored, the icing probability of each fan blade is judged, and the corresponding inspection evaluation value is generated, so that the fan blades are screened, and part of the fan blades are selected for inspection monitoring, the inspection efficiency is improved, the inspection cost is reduced, and the overall deicing efficiency is improved. The deicing cost is reduced, operation faults caused by freezing of the fan blades are avoided, and stable operation of the fan is guaranteed.

The utility model relates to the technical field of refrigerator deicing and cleaning, in particular to a cleaning device for a stainless steel refrigerator, which comprises a collecting box, two vertical plates are fixedly arranged on two sides of the collecting box respectively, and a cleaning component is slidably arranged between the two vertical plates. The cleaning assembly comprises a moving plate, the moving plate vertically slides between the two vertical plates, a first fixing plate is fixedly arranged on the front side of the moving plate, a plurality of shovel plates are vertically arranged on the front side of the first fixing plate at intervals, a second fixing plate is fixedly arranged at the lower end of the first fixing plate, and a plurality of scraping plates are vertically and fixedly arranged on the front side of the second fixing plate at intervals. The distances between the three scraping plates and the side wall of the stainless steel refrigerator from top to bottom are continuously increased, so that ice on the side wall of the stainless steel refrigerator is gradually cut and separated, and the situation that a whole block of ice is formed is avoided; and the distances between the three shovel plates and the side wall of the stainless steel refrigerator are continuously increased from top to bottom, so that ice on the side wall of the stainless steel refrigerator is gradually shoveled off.

The invention relates to the technical field of decontamination and deicing of transmission line insulators, and discloses an intelligent decontamination and deicing device for suspension insulators of transmission lines, which solves the problem of low decontamination and deicing efficiency. The device comprises two transmission lines, each of which is fixed with a group of insulators on the outside, the tops of the two groups of insulators are provided with fixing plates, the bottoms of the fixing plates are fixed with fixing boxes, the insides of the fixing boxes are provided with rigid chains, the bottoms of the rigid chains are fixed with air outlets through a vibration box, the insides of the vibration box are provided with right and left vibration rods, the bottoms of the vibration box are provided with close rods, and the outsides of the close rods are provided with cleaning disks. The decontamination and deicing method of the transmission line insulators of the invention adopts an intelligent method, thereby improving the decontamination and deicing efficiency, reducing power outage time and economic losses, thereby preventing flashover accidents of suspension insulators caused by icing, ensuring the safe and stable operation of the power system, and reducing labor costs and risks.

The utility model relates to the technical field of power construction, in particular to a line maintenance device for power construction, which comprises a movable frame, driving wheels are rotatably connected to the front and rear ends in the movable frame, a fixed frame is fixedly mounted at the bottom of the movable frame, and auxiliary wheels are rotatably connected to the front and rear ends in the fixed frame. A connecting plate is fixedly mounted at the front end of the moving frame, mounting plates are fixedly mounted at the left end and the right end of the bottom of the connecting plate, and deicing mechanisms are fixedly mounted on the opposite sides of the two mounting plates. The deicing mechanism comprises a first motor fixedly installed at the top end of the installation plate, the bottom end of the installation plate is rotationally connected with a cam shaft, and the driving end of the first motor is in transmission connection with the cam shaft through a first belt wheel set. And the operation safety is greatly improved.

The utility model provides a kind of deicing wind-resistant double-insulated overhead transmission cable, it is characterized by including steel wire tensioning element, inner insulation layer, aluminum alloy conductor layer, outer insulation layer;Utilize steel wire tensioning element to pass through aluminum alloy conductor layer, steel wire tensioning element inductive heat generation, heat is radiated to cable surface through the inner insulation layer with certain thermal conductivity, aluminum alloy conductor layer and outer insulation layer, can continuously generate heat to melt cable surface icing. Real-time heating cable surface, substantially reduce the possibility of cable surface icing in low-temperature freezing weather, reduce cable icing hazards, while the surface is designed wind channel structure, reduce the synergistic hazards of icing and strong wind, deicing efficiency is high, compared with other deicing methods efficiency is higher while cost is lower, beneficial to the development of industry, to improve power grid operation efficiency in turn, with popularization and utilization value.

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 utility model discloses a multifunctional deicer for a hydropower station, which comprises a main body mechanism, the main body mechanism comprises a second threaded cylinder, and the circumferential outer wall of the second threaded cylinder is in threaded connection with a fixed cylinder; the deicing mechanism comprises a connecting frame fixedly connected to the outer wall of the top of the second threaded cylinder, sleeves are fixedly connected to the outer walls of the two sides of the connecting frame, first springs are fixedly connected to the inner walls of the tail ends of inner cavities of the sleeves, and sliding frames are fixedly connected to the tail ends of the first springs; an inner cavity of the sliding frame is fixedly connected with a heating wire and a supporting mechanism, and the supporting mechanism comprises a fixing frame fixedly connected to the outer wall of the first threaded cylinder. The utility model relates to an electric wire deicing device, and aims to solve the problems that a telescopic rod needs to be lengthened when a high electric wire is deiced, but when the lengthened telescopic rod is used for deicing the electric wire, larger force needs to be applied when the electric wire is deiced due to the too long length, and the electric wire at the high position is inconvenient to use.

This invention relates to a detachable semiconductor ice-making module and a vehicle refrigerator incorporating the module. It solves the technical problems of poor ice-making effect and high cost in existing vehicle refrigerators. The module includes an ice-making housing with an ice-making mounting cavity. The upper end of the ice-making housing has an opening communicating with the ice-making mounting cavity, and an ice-making box is installed within the opening. An ice-making box cover is provided at the upper end of the ice-making box, and an ice-making component is located within the ice-making mounting cavity at the lower end of the ice-making box. A detachable connecting component for detachably installing the ice-making housing into the vehicle refrigerator and / or a detachable electrical connection module for electrically connecting the ice-making component to the vehicle refrigerator are provided on the outside of the ice-making housing. The advantages are: the detachable connecting component and the detachable mounting mechanism facilitate quick and easy connection between the ice-making housing and the main body of the vehicle refrigerator, improving the installation and portability of the ice-making housing, increasing ice-making efficiency, and reducing the space occupied by the ice-making equipment.

This utility model discloses a directional spraying device for de-icing fluid on contact wires, including a bracket. A contact wire detection plate is mounted on the top of the bracket, and a proximity sensor is fixed to the bottom surface of each detection plate. A de-icing fluid distributor is mounted on the lower side of the bracket, and a shut-off valve is mounted on the side of the distributor. Each shut-off valve is equipped with a de-icing fluid nozzle. This utility model can reduce de-icing fluid waste, improve de-icing efficiency and quality, and lower de-icing costs.

The utility model is suitable for the technical field of locomotive maintenance, and provides a locomotive chassis deicing device which comprises a shell. The metal blade is installed on the shell and used for shoveling ice blocks on a locomotive chassis, and a silicon rubber sleeve is arranged outside the metal blade in a sleeving mode; the heating bin is arranged in the shell, a plurality of heating wires used for heating and melting ice are arranged in the heating bin, a plurality of heat dissipation holes are formed in the top of the heating bin, and a temperature sensor is arranged in the heating bin. According to the locomotive chassis deicing device provided by the scheme, ice blocks can be instantly heated and melted during deicing, the deicing difficulty is reduced, meanwhile, the safety is high, and the situation that the use safety of a locomotive is reduced due to the fact that the bottom of the locomotive is greatly damaged can be prevented.

The invention relates to the technical field of train conductive deicing, in particular to a mechanical composite collector shoe sliding plate which comprises a deicing unit supported by a copper-based powder metallurgy material, ice scraping slopes are arranged on the two sides of the upper end of the deicing unit, and ice scraping grooves are formed in the positions, located on the ice scraping slopes, of the deicing unit. And a through hole of which the upper end and the lower end are communicated is formed in the deicing unit. According to the mechanical composite collector shoe sliding plate, the sliding plate material is prepared through a continuous casting or powder metallurgy method, the open grooves are formed in the two sides, and the problem that a train cannot obtain power due to icing of a conductor rail is solved; the deicing device is simple in structural form, easy to implement, capable of being efficiently produced on a large scale, high in deicing efficiency and friendly to the environment and users; according to the deicing sliding plate, active deicing is adopted, and the deicing efficiency is greatly improved; the deicing sliding plate is reasonable in structure and does not cause abnormal wear to the conductor rail.

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 utility model discloses rapid deicing equipment after nuclear magnetic resonance quenching, and relates to the field of nuclear magnetic resonance structure maintenance equipment, the rapid deicing equipment after nuclear magnetic resonance quenching comprises a heating piece and an accelerating piece, the heating piece is provided with a gas inlet and a gas outlet, gas enters the heating piece through the gas inlet, the heating piece heats the gas, and the accelerating piece accelerates the heating of the gas. The heated gas is discharged through the gas outlet; the heating part is connected with the gas outlet through a pipeline, the accelerating part is connected with the gas outlet through a pipeline, the accelerating part is communicated with the gas outlet through a pipeline, the gas is accelerated through the accelerating part, and'ice blocks' in the nuclear magnetic resonance equipment can be effectively removed through the heating part and the accelerating part.

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 discloses a self-growing robot with a heating structure, the self-growing robot comprises a self-growing robot main body, the upper and lower sides of the surface of the self-growing robot main body are fixedly provided with a plurality of heating assemblies, and the bottom of the inner wall of each heating assembly is fixedly connected with an adhesion layer; the top of the adhesion layer is fixedly connected with flexible heating cloth, the top of the flexible heating cloth is fixedly connected with a heat conduction sleeve, and the surface of the heat conduction sleeve is fixedly connected with the inner wall of the heating assembly. The self-growing robot has the advantage of efficient deicing, and the problems that in the using process of an existing self-growing robot with a heating structure, efficient deicing is inconvenient to conduct on blades of a wind driven generator, rapid melting of an ice layer is affected, and the power generation power of the wind driven generator is reduced are solved.