28results about How to "Improve deicing efficiency" patented technology

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.

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 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.

The utility model discloses a climbing type ice removing device for blades. The climbing type ice removing device comprises a climbing assembly, a walking assembly, a telescopic sleeve rod assembly and an ice removing assembly. The climbing assembly comprises a multi-joint connecting rod, a hydraulic rod and a hydraulic station; the walking assembly comprises a motor, a driving wheel, a driven wheel and a bearing; the telescopic loop bar assembly comprises a small arm, a large arm, a take-up motor and a pulley block; the deicing assembly comprises a spray head support, a spray head and an air compressor. The ice coating removing device is fixed to a fan tower through a climbing assembly and a pre-tightening force provided by a hydraulic rod. According to the deicing device, high-pressure compressed air deicing is achieved through the deicing assembly, meanwhile, the walking assembly is matched to achieve wide-area and accurate blade ice removal, and the deicing device can accurately and efficiently remove the blade ice.

The utility model provides a kind of transmission line ice breaking robot, including frame, walking module and ice breaking component;The frame is constituted by first half body and second half body connected by hinge, so that the frame can be opened and closed to half, to be sleeved in transmission line from side;Walking mechanism is arranged on the frame, for driving robot moves along transmission line;Ice breaking mechanism is arranged at the front end of the frame, for the ice on transmission line is broken;The effect of being able to improve overall deicing efficiency.

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 embodiment of the invention provides a blade deicing method and device of a wind generating set and the wind generating set. The method is applied to a controller of the wind generating set. A first air blower is arranged on a hub of the wind generating set, the first air blower communicates with at least one blade of the wind generating set, and the method comprises the steps that in the process of carrying out air-heat deicing on the blade, the first air blower is controlled to be started; and the blades are subjected to pressurization treatment, pressure reduction treatment and pressure maintaining treatment so as to control the air pressure change in the blades for deicing. The method is used for achieving the effect of fully deicing the blades of the wind generating set.

The utility model relates to the technical field of cable maintenance devices, in particular to a deicing device for overhead cable maintenance. The cable deicing device comprises a driving wheel movably arranged on the upper side of a cable in the front-back direction, an installation assembly arranged on the driving wheel and used for preventing the driving wheel from falling off from the cable, a deicing assembly arranged on the front portion of the driving wheel and a control assembly arranged on the driving wheel and used for controlling the driving wheel to move forwards. The device solves the problem that manual ice stirring is needed when a high-altitude cable is frozen.

The invention discloses an anti-icing and de-icing method and system based on machine learning and dielectric barrier discharge, and relates to the technical field of anti-icing and de-icing. The method comprises the following steps: applying an electric excitation signal to a DBD plasma exciter, collecting an electric response signal, and extracting features to construct a dynamic wavelet fingerprint feature map; inputting the dynamic wavelet fingerprint feature map into an ice type classification network, processing the dynamic wavelet fingerprint feature map through CNN and LSTM to obtain a fusion feature vector, and processing the fusion feature vector through a full connection layer and a Softmax activation function to output an ice type category and a category probability; constructing a state vector input DQN reinforcement learning agent, and outputting a corresponding optimal action based on a state; the DBD plasma exciter executes ice prevention and removal according to the optimal action; and the deicing effect is evaluated by combining the subsequent multi-dimensional electrical response signal and the ice layer thickness, and a reward value is generated and fed back. According to the application, the deicing strategy can be dynamically optimized through the closed-loop system, and deicing is realized while accurate identification is realized.

The invention relates to the technical field of ice makers, in particular to an ice making mechanism and an ice maker, the ice making mechanism comprises an evaporator assembly, the evaporator assembly is provided with a plurality of hole-shaped ice cube trays; the push plate is connected with the evaporator assembly in a sliding mode, a plurality of push tables are arranged on the push plate, the push tables correspond to the hole-shaped ice cube trays, penetrating holes are formed in the push tables, and the push plate is driven by a driving assembly to move; and the spraying plate is arranged corresponding to the push plate, a plurality of spray heads are arranged on the spraying plate, and the spray heads penetrate through the through holes in the push table and extend into the hole-shaped ice cube trays of the evaporator assembly. According to the ice making machine, the spray heads on the spray plate penetrate through the penetrating holes in the push table to extend into the hole-shaped ice making grids of the evaporator assembly, the spray heads play a role in spraying water and also play a role in forming through holes in the middles of ice blocks, and then ice made by the hole-shaped ice making grids is made into particle ice which is suitable for chewing and provided with holes in the middles under the action of the spray heads; and after ice making, the ice pushing action is performed through the push plate, so that the ice unloading efficiency is higher, and the ice making efficiency can be improved.

The invention discloses an aircraft deicing device, and the device comprises a vibration module which is used for converting the electric energy provided by an external power supply into mechanical vibration through an inverse piezoelectric effect; the vibration transmission module comprises a transmission end and an action end, the transmission end is in coupling connection with the driving end of the vibration module, and the action end is tightly attached to the surface of the aircraft structure to be deiced and used for transmitting mechanical vibration generated by the vibration module and acting on the surface of the aircraft structure to be deiced. The ice on the surface of the aircraft structure is removed. Efficient, low-energy-consumption and rapid deicing on the surface of the aircraft can be achieved.

The invention discloses an intelligent laser line deicing monitoring system and method based on target tracking, and relates to the technical field of deicing monitoring, and the method comprises the steps: analyzing the icing state of a target power transmission line at each position; respectively constructing an icing thickness change matrix and an icing state change matrix of each position of the target power transmission line; analyzing a deicing early warning index corresponding to each divided target power transmission line; and carrying out identification and defensive line tracking on the divided target power transmission line on which the deicing task is to be executed. According to the method, the deicing task request opportunity of each divided target power transmission line is determined, so that preferential deicing is ensured to be performed on an area with too thick icing thickness, the damage rate of the target power transmission line can be reduced in the deicing process, and the deicing efficiency of the target power transmission line is improved by accurately regulating and controlling the deicing parameters of the laser deicing instrument at each deicing position point. Compared with a single deicing method, the method has the advantage that the deicing efficiency of the laser deicing instrument on each deicing position point is improved.

This invention discloses a cement-based superhydrophobic coating with antifreeze and anti-icing properties, its preparation method, and its application, belonging to the technical field of coating compositions. The cement-based superhydrophobic coating of this invention is made from the following raw materials in the indicated mass percentages: propyltrimethoxysilane 12%–16%, hydroxyl-terminated polydimethylsiloxane 3%–5%, alkaline silica sol 30%–35%, and deionized water 47%–52%; the total proportion of all components is 100%. This coating exhibits good permeability and breathability, and excellent superhydrophobic properties. The coating is non-toxic and environmentally friendly, possesses anti-icing properties, and can reduce the adhesion between ice and cement-based materials, improving de-icing efficiency. The preparation method of this invention requires no complex equipment and is simple and efficient. The cement-based superhydrophobic coating is easy to use and can significantly reduce the damage to cement-based materials caused by freeze-thaw cycles, improving the durability of building structures in cold regions.

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 utility model discloses a spherical ice maker, including the casing, is equipped with the water receiving box on the casing, the upper membrane seat is slidly connected on the casing, the upper membrane core is fixedly connected on the upper membrane seat, the casing is provided with the drive shaft, the lower membrane seat is fixedly sleeved on the drive shaft, the lower membrane core is provided with the lower membrane core on the lower membrane seat, the inside fixed connection of casing has lower jack, the lower membrane core is extruded and is taken off ice by lower jack after following drive shaft rotation, the utility model discloses a drive shaft is set, makes it when reversing, drive the upper membrane core and the lower membrane core gather and form the ice making mould cavity, when the first angle positive rotation, the lower membrane core rotates and leaves the gap with the upper membrane core, and the upper rod moves down and makes the spherical ice separate from the upper membrane core, finally when the second angle positive rotation, the lower membrane core rotates first and separates from the upper membrane core, and then is taken out by lower jack, and the case is through the mode of rotation, helps the spherical ice to fall off, makes the whole ice maker body and occupies the space less.

The application discloses an unmanned aerial vehicle deicing system for insulators. The ground equipment in the system comprises a mobile carrier and a control system and a laser generating assembly for 2μm laser emission arranged thereon, and the aerial equipment comprises an unmanned aerial vehicle and an optical conversion assembly and a detection and identification assembly connected with the unmanned aerial vehicle; the optical conversion assembly is connected with the laser generating assembly through an optical fiber; the detection and identification assembly collects insulator information in real time, and the insulator information comprises a 3D image of the insulator and a temperature distribution image on the insulator; the control system is wirelessly connected with each assembly, and is used for obtaining insulator types, icing areas, icing layer thicknesses and temperature distribution data according to the insulator information, and then adjusting laser parameters of the laser generating assembly, a position of the unmanned aerial vehicle and a spot size and shape of output laser of the optical conversion assembly in real time. The technical scheme of the application can optimize deicing effects on insulators made of different materials, improve deicing efficiency and prevent damage to the insulators.

The invention provides a self-adaptive blade deicing system and method based on multi-modal perception and AI decision, and is applied to the technical field of wind power generation, the system comprises an acquisition device used for acquiring blade state data; the mode selection module is used for adopting different operation modes according to the external environment state data, correspondingly starting acquisition devices in different areas on the blade, and acquiring real-time blade state data; the data processing and communication module is used for performing primary feature extraction on the real-time blade state data to obtain primary feature data and synchronously transmitting the primary feature data to the AI decision module; the AI decision module is used for generating a deicing measure of the blade based on the primary characteristic data, performing ice melting process prediction to obtain a secondary icing risk, and generating an enhancement strategy in combination with the secondary icing risk; and the partition execution module is used for performing partition deicing according to the enhancement strategy. The problems that a traditional deicing system is high in energy consumption, fuzzy in perception and prone to causing secondary icing are effectively solved.

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 invention relates to the technical field of railway detection, and discloses a railway cable surface defect detection robot which comprises a lantern ring; a crushing member; a drive ring; a moving member; and a plurality of groups of detection modules are mounted on the moving part in an annular array. By arranging a plurality of groups of crushing parts which are driven by a driving ring and move along a concentric-square-shaped groove, the oppositely arranged crushing hammers alternately perform opposite impact and back recovery on the cable. According to the alternating reciprocating motion mode, efficient crushing and stripping of the surrounding ice layer are achieved, the generated radial force is balanced on the whole, the dynamic clamping effect similar to alternating crawling is formed, cable swinging is actively restrained and counteracted in the deicing operation, the problem of cable shaking caused by deicing external force is fundamentally solved, and the deicing efficiency is improved. And the operation safety and the stability of the detection image are ensured.

The utility model relates to an ice tray box, which belongs to the technical field of ice making and de-icing, and comprises a box body, a cover body and an ice making mold, the box body is provided with a supporting part, the cover body is provided with a pressing piece and a guide groove, and after the ice making mold is reversely placed, the pressing piece can move to different positions at the bottom of an ice making cavity along the guide groove for pressing and de-icing. The pressing piece is composed of a pressing stress part, a demolding force application part and a connecting piece, and the pressing stress part and the demolding force application part are located on the two sides of the cover body respectively. An elastic piece is arranged on the cover body, so that the pressing stress part is automatically lifted and reset when no external force exists. In addition, a guide piece is arranged on the cover body and moves synchronously with the pressing piece, and guiding and stabilizing effects are provided. A flaring protection groove is formed in the periphery of the pressing piece placing hole, so that the displacement of the pressing stress part is limited, and the ice-making mold is prevented from being damaged. By optimizing the structure, the ice removing efficiency and convenience are improved, the service life is prolonged, and the ice removing device is suitable for families and personal ice making scenes.

This invention provides a protective de-icing membrane, a protective de-icing component and system, wind turbine blades, and a wind turbine generator set. The protective de-icing membrane includes a heating layer and a covering layer. The heating layer includes a heating pipe, a heating medium inlet, and a heating medium outlet. The heating medium enters the heating pipe through the heating medium inlet and exits from the heating pipe through the heating medium outlet. The covering layer covers at least a portion of the heating layer. The protective de-icing membrane according to this invention can improve de-icing efficiency and reduce energy consumption.

This invention relates to the field of de-icing robot technology, and more particularly to a method and system for communication scheduling of de-icing robot cluster terminals. The invention collects characteristic parameter information of ice layers covering power transmission lines; calculates the actual characteristic parameter values; divides the path characteristic cycle of the de-icing robot based on the difference between the actual characteristic parameter values ​​and the characteristic threshold; based on the division results, it determines whether the de-icing robot is abnormal based on the difference between the actual battery level and the preset battery level; if abnormal, it determines the adjustment range of the de-icing speed; or, it determines whether the de-icing vibration device is abnormal based on the difference between the actual battery level and the preset battery level; if abnormal, it determines the adjustment range of the vibration frequency. This invention improves the efficiency of communication scheduling of de-icing robot cluster terminals by dividing the path characteristic cycle and monitoring the robot's battery status, thereby accurately adjusting the robot's operating status in different cycles.

The utility model relates to a beating device for a cableway power grid deicing carrying robot. The beating device comprises a box body part and a beating device body. The beating device is arranged at the advancing end of the box body part and comprises a beating motor, a beating assembly, a gear transmission assembly and a guide rod linkage assembly, and the beating motor drives the beating assembly through the gear transmission assembly to symmetrically beat the cableway or the power grid wire. The striking device has the advantages that the striking device adopts a double-gear symmetrical transmission structure, symmetrical striking of the left striking rod and the right striking rod can be ensured, the vibration amplitude is lower compared with a traditional single-rod striking mode, and the risk of mechanical damage to a circuit is reduced.

The utility model discloses an overhead line system wire deicing device, comprising a fixed seat which is detachably installed on the roof of a train; the lower end of the adjustable opening and closing frame is connected with the fixed seat, the upper end of the adjustable opening and closing frame is connected with two multi-roller type deicing mechanisms at intervals in the transverse direction of the train, and a laser transmitter used for melting ice is installed at the end, close to a train head, of each multi-roller type deicing mechanism; the transverse elastic connecting assembly is arranged between the two multi-roller type deicing mechanisms and is connected with the two multi-roller type deicing mechanisms; the transverse guide rail is connected with the two multi-roller deicing mechanisms in a sliding manner; and the inclination angle adjusting piece is connected with the adjustable opening and closing frame and the transverse guide rail. According to the utility model, deicing operation can be carried out on a lead along with the advancing of a train, manual operation is effectively replaced, the deicing efficiency is improved, the operation of the train is not influenced, and the lead is ensured to be in full contact with a pantograph. The deicing device is suitable for the technical field of deicing of the overhead line system wire in the railway trunk line.