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48results about How to "Fast deicing" patented technology
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Method for deicing aerial high voltage power line using laser
InactiveCN101325321AReduce energy consumptionFast deicingOverhead installationLaser detailsOptoelectronicsHigh pressure
The invention provides a method for deicing an overhead high-voltage transmission line by using laser. The deicing method includes the following steps: a laser is moved to the position 30m-100m far from an icing overhead high-voltage transmission line; the laser is focused for enabling the laser to form a laser luminous spot on the overhead high-voltage transmission line; the laser lases the icing overhead high-voltage transmission line; and the lasing direction moves along the icing overhead high-voltage transmission line for cleaning the rest ice covering the overhead high-voltage transmission line. The method with lower energy consumption can be used for long-distance deicing under the condition that the overhead high-voltage transmission line carries a load, thereby solving the problems that the power is required to be cut off in mechanical deicing, potential safety hazards exist in close-distance contact, etc.
Owner:INST OF APPLIED ELECTRONICS CHINA ACAD OF ENG PHYSICS
Magnetically-driven rotary deicing device of deicing robot for overhead high-voltage transmission lines
InactiveCN105006333AAvoid problems such as bulkinessFast deicingOverhead installationCores/yokesMagnetic tension forceMagnetic poles
The invention discloses a magnetically-driven rotary deicing device of a deicing robot for overhead high-voltage transmission lines. Magnetic fields around high-voltage current act on an energized line to produce ampere force to drive the deicing device of the robot to rotate; the deicing device comprises two magnetic cores which are identical in structure, can be opened and closed and can be in central symmetry about the high-voltage line after being closed, and the deicing device comprises the magnetic cores and winding rectangular coils. Thus, the deicing device has the advantages as follows: 1, the deicing device of the robot can rotate due to the magnetic drive rotation toque, a traditional method that motors drive mechanisms to rotate is broken through, and problems that the robot is heavy due to multiple motors and the like are effectively solved; 2, the deicing speed of the deicing robot for the overhead high-voltage transmission lines can be increased; 3, different from the existing magnetic pole type drive principle, the device produces ampere force drive for energized coils by using magnetic fields around the high-voltage lines, and the design is novel; 4, the deicing device is small in size, light in weight and low in production cost.
Owner:HUBEI UNIV OF TECH
Efficient energy-saving snow sweeper
ActiveCN103452074AImprove snow removal efficiencyOvercome low snow removal efficiencyRailway cleaningEngineering
The invention discloses an efficient energy-saving snow sweeper and mainly solves the problems that the existing snow sweeper is low in sweeping efficiency and poor in effect and the like. The efficient energy-saving snow sweeper comprises a sweeper head and a sweeper body. The sweeper head comprises a front-open snow collection hopper, a front ice breaker, a snow thrower, and a power system, wherein the front ice breaker locating at the front end of the snow collection hopper is rotatably connected with the snow collection hopper, the snow thrower communicated with the snow collection hopper is disposed at the rear end of the snow collection hopper, and the power system powers the sweeper head to operate. A thermal turbine snow blower used for blowing accumulated snow on rails is detachably connected to the bottom of the sweeper body. A pneumatic rotary deicing device and a moisturizing antifreezing solution applicator are further disposed at the top of the sweeper body. The efficient energy-saving snow sweeper is reasonable in design and compact in structure, is far more efficient and effective than the existing all snow sweepers in sweeping. Therefore, the efficient energy-saving snow sweeper is suitable for popularization and application.
Owner:CHANGZHOU LUHANG RAILWAY TRANSPORTATION TECH
Adjustment mechanism for deicing unit, deicing unit, deicing vehicle and deicing method
ActiveUS20180080187A1Improve adaptabilityImprove flatnessSnow cleaningEngineeringMechanical engineering
Owner:DING MENGCHUN
Anti-freezing process for blowout-preventing pipe and cable matched with water injection well test
The invention relates to the technical field of oil field water well operation, and in particular relates to an anti-freezing process for a blowout-preventing pipe and a cable matched with an oil field water injection well test. The anti-freezing process is designed for solving the problems of cable icing and blowout-preventing pipe freezing and blockage happening easily in an oil field water injection well during winter testing construction. The anti-freezing process mainly adopts a blowout-preventing pipe 1, an integrative coil 2, a cable 3, a multi-core wire 4, a heating power supply 5, a generator 6, a cable deicer 7 and a cable car 8, and is used for preventing freeze and defrosting of the blowout-preventing pipe 1 and the cable 3 matched with the water injection well test. The anti-freezing process is used in the oil field water well operation, and has the advantages of deicing the cable at low cost efficiently and quickly, preventing freeze and defrosting the blowout-preventing pipe and the like.
Owner:PETROCHINA CO LTD +1
Heat pump system based on open type cold water solidification heat exchanger
ActiveCN108387030ACompact structureImprove heat transfer efficiencyMechanical apparatusHeat pumpsEngineeringRefrigerant
The invention discloses a heat pump system based on an open type cold water solidification heat exchanger. The heat pump system comprises a refrigerant circulation loop, a heating circulation loop, acondenser and an evaporator. The heat pump system is characterized in that the heat pump system further comprises a cold water pipeline, a refrigerant heat exchange circulation loop, the open type cold water solidification heat exchanger, a deicing loop and a deicing heat exchanger; the cold water pipeline carries out heat exchange with the refrigerant heat exchange circulation loop through the open type cold water solidification heat exchanger; the refrigerant heat exchange circulation loop carries out heat exchange with the refrigerant circulation loop through the evaporator; the deicing loop carries out heat exchange with the heating circulation loop through the deicing heat exchanger; a heated refrigerant deices for the open type cold water solidification heat exchanger; and the inletend of a circulation water channel of the condenser communicates with a first pipeline and the outlet end of a circulation water channel in the deicing heat exchanger at the same time. With the adoption of a deicing mode combing heating medium ice melting and gravity deicing, the deicing velocity is high, deicing is thorough, power consumption is little, solidification heat of cold water is continuously extracted and is supplied into a room, and long-term, efficient and stable operation of a unit can be ensured.
Owner:NORTHEAST DIANLI UNIVERSITY
Deicing robot magnetic torque rotary driving device based on magnetically and electrically conductive material
ActiveCN106981969AAvoid problems such as magnetic flux leakageFast deicingOverhead installationPropulsion systemsHigh pressureMagnetic flux leakage
The invention discloses a deicing robot magnetic torque rotary driving device based on a magnetically and electrically conductive material. The device comprises a body magnetic core and an electrified wire. The body magnetic core is a quincunx magnetic core with a hollow center and an outer edge composed of multiple bosses. The body magnetic core is composed of an upper body magnetic core and a lower body magnetic core by using a high-voltage DC transmission wire as an axis, wherein the upper body magnetic core and the lower body magnetic core have same structure and can be opened and closed. The boss is composed of a first radial edge, a second radial edge and an outer ring edge. The adjacent bosses are connected by inner ring edges. The first radial edge and the second radial edge of each boss are provided with symmetric magnetically and electrically conductive sheet layers with the same number. The parts except the magnetically and electrically conductive sheet layers of the first radial edge and the second radial edge, the outer ring edge and the inner ring edge are all made of magnetically conductive insulating materials. The electrified wire is used for connecting the magnetically and electrically conductive sheet layers. The method can avoid magnetic flux leakage and the like caused by a guide hole, can increase the deicing speed of a deicing robot and has advantages of small size, light weight and low cost.
Owner:HUBEI UNIV OF TECH
Auxiliary construction device for urban building
InactiveCN107701232AHigh degree of automationFast deicingMining devicesSnow cleaningEngineeringAir cavity
The invention discloses an auxiliary construction device for urban building. The auxiliary construction device comprises a rack and a travelling base which can travel on rails, the travelling base isprovided with a first air cylinder, and a piston rod of the first air cylinder is rotatably connected with a rotating shaft; the rack is slidably connected with a motor, the rotating shaft is internally provided with a vortex tube, an ice removing wheel is internally provided with a hot air cavity, and the hot air cavity communicates with a hot air outlet of the vortex tube; a plurality of ice removing blades communicating with the hot air cavity are arranged on the ice removing wheel in the circumferential direction, an air outlet is formed in each ice removing blade, an air inlet is formed in a second air cylinder, and a first one-way valve is arranged at the air inlet; and the second air cylinder communicates with the vortex tube through an air delivering tube, the air delivering tube is rotatably connected with the vortex tube in a sealed mode, and a second one-way valve is arranged at the connecting position of the air delivering tube and the second air cylinder. The auxiliary construction device is high in automation degree and ice removing speed, and the problems of high cost and risk of an original ice removing method are solved.
Owner:CHONGQING VOCATIONAL INST OF ENG
Method for deicing by using power circuit deicing device
The invention belongs to the technical field of methods for removing ice coated on a lead, and discloses a method for deicing by using a power circuit deicing device. The device is mainly and technically characterized by comprising a mount point cleaning mechanism and a deicing mechanism, wherein the mount point cleaning mechanism comprises two mount point cleaning hammers and a connecting rope, and an arc hanging rope is connected below each mount point cleaning hammer; the deicing mechanism comprises a following tackle and a deicing barrel, wherein a hanging bracket is arranged at a position close to the middle part in the deicing barrel, a pull rope which can bypass the following tackle is fixedly arranged on the hanging bracket, and a hanging end of the following tackle is connected with the arc hanging rope of one mount point cleaning hammer; the method comprises the steps that: firstly, ice coated on a mount point can be removed by using the mount point cleaning hammers; secondly, a running wheel of the following tackle is hung on the mount point, and the coated ice is forcefully impacted by using the deicing barrel, so that the deicing area is large, and the deicing speed is fast; and the mount point, the connecting rope, the deicing barrel and the like can be conveniently carried, all operations can be finished by an operator on the ground, and the safety factor is high.
Owner:STATE GRID CORP OF CHINA +2
Pneumatic rotary deicing device
The invention discloses a pneumatic rotary deicing device. The pneumatic rotary deicing device solves the problems that at present no effective deicing method or equipment for a railway overhead line system exists at home and abroad, and the present requirement for railway maintenance can not be met. The pneumatic rotary deicing device is characterized by comprising a double-H buffering table frame, a servo lifting device (1), a combined type deicing brush, a power system and a control system, wherein the upper end of the servo lifting device (1) is connected with the lower surface of the double-H buffering table frame, the servo lifting device (1) is used for lifting the double-H buffering table frame, the combined type deicing brush is arranged on the upper surface of the double-H buffering table frame, the power system provides power for operation of the pneumatic rotary deicing device, the control system is used for controlling the servo lifting device (1) and the combined type deicing brush, and the combined type deicing brush comprises one or more of a rotary knocking head (2), a rotary steel brush (3) and a rotary nylon brush (4). The pneumatic rotary deicing device is short in deicing time, obvious in effect, and capable of dealing with most icing disasters.
Owner:CHANGZHOU LUHANG RAILWAY TRANSPORTATION TECH
Pull-type high voltage cable deicing hammer
InactiveCN104466864ATo achieve the purpose of deicingDeicing achievedOverhead installationEngineeringHigh pressure
The invention discloses a pull-type high voltage cable deicing hammer and relates to a cable deicing device. One end of a sheave shaft of a front sheave (21) and one end of a sheave shaft of a rear sheave (1) are connected to one sides of the upper ends of two board bodies of a board shaped like an inverted right-angled h, one end of a hammer handle (15) is connected with one side of the board body at the lower end of the board through a hammer handle positioning shaft, a spring positioning rod (19) is fixed on the front corner of the board, the two ends of a spring (17) are connected with the middle of the spring positioning rod and the hammer handle respectively, the other end of the hammer handle is provided with a hammer body (13), semicircular grooves (14) are formed in the upper face of the hammer body at intervals, and the upper end of a hauling cable (23) is connected with the middle of the hammer handle. The pull-type high voltage cable deicing hammer walks on a high voltage cable through the front sheave and the rear sheave, a person under a pole pulls the hauling cable with a hand to remove ice on the high voltage cable, and the purpose of rapid deicing is achieved.
Owner:STATE GRID CORP OF CHINA +1
High-voltage line electrified deicing inspection robot
ActiveCN112003224AInhibit sheddingFlexible locationOverhead installationApparatus for overhead lines/cablesStructural engineeringMechanical engineering
The invention discloses a high-voltage line electrified deicing inspection robot, belongs to the technical field of electric deicing, and solves the problems that the angle of a deicing robot device of an existing device is inconvenient to adjust, and the deicing efficiency is reduced. The high-voltage line deicing device is characterized by comprising a base and a supporting arm, wherein the supporting arm is fixedly installed on the base, a lifting assembly used for fixing a high-voltage line is arranged on the supporting arm, a deicing mechanism is arranged on the base, and a displacement mechanism used for adjusting the position of the deicing mechanism is arranged between the deicing mechanism and the base. According to the high-voltage line electrified deicing inspection robot disclosed in the embodiment of the invention, the anti-falling assembly is arranged; due to the arrangement of the anti-falling assembly, limiting of the clamping arm is achieved; therefore, the phenomenonthat the high-voltage line falls off in the clamping process of the high-voltage line is prevented, smooth deicing is guaranteed, the deicing efficiency is improved, meanwhile, the position of the deicing mechanism is flexible and adjustable, the deicing speed is increased, the inclination angle of the clamping ring is convenient to adjust, and the deicing range is further expanded.
Owner:HUNAN VOCATIONAL INST OF TECH
Laser-microwave composite deicing system and method
PendingCN112769084AIncrease flexibilityEasy to useOverhead installationApparatus for overhead lines/cablesControl systemEngineering
The invention discloses a laser-microwave composite deicing system and method. The deicing system comprises a comprehensive control system, and a cooling system, a laser light source, a microwave power supply, a collimation adjusting system, a magnetron system, a photoelectric sensor, a wave-absorbing material spraying device, a scanning system and a power supply system which are electrically connected with the comprehensive control system respectively, and the deicing system further comprises a heating antenna which is connected with the magnetron system, and a movable carrier system which is used for bearing all subsystems. The deicing method mainly comprises the following steps: firstly, acting on an ice layer by adopting a pulse laser beam to form water and porous gaps on the surface of the ice layer; then spraying a wave-absorbing material to the surface of the ice layer and gaps of the ice layer; and finally, heating the ice layer remotely through a large-breadth continuous laser beam and microwaves, achieving the purpose of rapidly removing ice covering the surface of a target object in a large area. The system and the method have the advantages of being flexible in application, wide in application range, low in energy consumption, free of pollution, high in working efficiency, high in performance ratio and free of damage to base materials.
Owner:宝宇(武汉)激光技术有限公司
Electric iron tower deicing robot
The invention provides an electric iron tower deicing robot which comprises a rack, guide tracks, driven gears, and the like, wherein the front part of the rack takes the shape of a half circular arc; the two circular-arch-shaped guide tracks are arranged on the upper surface of the rack; the driven gears are arranged on the inner sides of the guide tracks; the guide tracks are concentric with the driven gears; a sliding rack is mounted on the guide tracks in a sliding manner; a first bracket is arranged at the front end of the sliding rack; a second bracket is arranged at the upper part of the sliding rack; a third bracket is arranged on the inner side of the sliding rack. Due to adoption of a mechanical arm with a mechanical claw, the electric iron tower deicing robot has a relatively good tower climbing ability, and due to adoption of a flame nozzle for removing ice, the electric iron tower deicing robot is high in both deicing speed and efficiency.
Owner:羊丁
Ice melting agent for deicing of electric pole and preparation method thereof
The invention discloses an ice melting agent for deicing of an electric pole, and a preparation method thereof, belonging to the technical field of deicing of electric poles. The ice melting agent isprepared from the following components by weight: 2-5 parts of multi-walled carbon nanotubes, 5-10 parts of modified epoxy resin, 28-33 parts of carbamide, 15-20 parts of sodium acetate, 20-25 parts of 1,2-propanediol, 22-28 parts of glycerol, 6-10 parts of a stripping agent, 4-8 parts of a corrosion inhibitor and 35-40 parts of water. According to the invention, epoxy resin is modified and then compounded with the multi-walled carbon nanotubes, and substances such as carbamide, sodium acetate, the stripping agent and the corrosion inhibitor are added; through the synergistic effect of each component, the prepared solid granular ice-melting agent has remarkable ice melting effect, forms a protective film on the surface of the electric pole to prevent the surface of the electric pole from freezing again, suppresses the adhesion between an ice surface and the surface of the electric pole, improves deicing efficiency, and has small damage to roads, the electric pole and the like. When a freezing point reaches -43 DEG C, the ice melting agent can dissolve ice within 224 s or even shorter time, and has good anti-adhesion properties; it only takes 163 s for disconnection of ice cubes from the surface of a test piece; so the ice melting agent has excellent comprehensive performance.
Owner:国网河南省电力公司西峡县供电公司
Power transmission line deicing system
InactiveCN109728560AAchieve full deicingGuaranteed deicing effectOverhead installationDrive shaftSpiral line
The invention discloses a power transmission line deicing system, and relates to the field of power line deicing equipment. The power transmission line deicing system comprises a spiral part, fixing parts and first deicing parts, wherein the spiral part includes a spiral plate, two ends of the spiral plate are fixedly provided with end part installation rings which are coaxial with the spiral plate, the surface of the spiral plate is uniformly provided with installation holes along the spiral line direction, the first deicing parts are respectively arranged in the installation holes in a penetrating manner, each first deicing part includes a first motor, the first motor is fixedly assembled with the spiral plate, an output shaft of the first motor is connected with a transmission shaft, the end part of the transmission shaft is fixedly provided with a coaxially rotating cutterhead, the internal part of the cutterhead is fixedly provided with deicing cutters, and two ends of the spiralpart are respectively provided with the fixing parts. The power transmission line deicing system operates based on an unmanned aerial vehicle, can autonomously rise to the height of a power line, is wound with the power line, carries out a deicing operation on the power line under the action of internal machinery, and is significant in deicing effect and high in efficiency.
Owner:ZHENGZHOU UNIV OF IND TECH
A high-voltage line live deicing inspection robot
ActiveCN112003224BInhibit sheddingFlexible locationOverhead installationApparatus for overhead lines/cablesStructural engineeringMechanical engineering
Owner:HUNAN VOCATIONAL INST OF TECH
Comprehensive maintenance device for electric power line
ActiveCN108963871APollutedGood deicing effectOther chemical processesItem transportation vehiclesElectric power systemLiquid storage tank
The invention discloses a comprehensive maintenance device for an electric power line. The device comprises a conveyor dolly, wherein the conveyor dolly is provided with a suspension mechanism used for suspending a to-be-maintained device, a maintenance platform used for maintaining the to-be-maintained device, a de-icing mechanism used for clearing ice on the to-be-maintained device and a dryingmechanism used for drying the de-iced to-be-maintained device, wherein the de-icing mechanism comprises a liquid storage tank and a liquid pump arranged on the conveyor dolly, the liquid storage tankis internally stored with liquid de-icing agent, a water pumping port of the liquid pump is communicated with the liquid de-icing agent in the liquid storage tank through a water inlet pipeline, a water outlet of the liquid pump is communicated with a spraying gun through a water outlet pipeline, the conveyor dolly is provided with a vertical rod, and an upper portion of the vertical rod is provided with a suspension ring for suspending the spraying gun. The device is advantaged in that on one hand, de-icing and maintenance operation can be performed after dismounting devices on the electric power line, on the other hand, the used de-icing agent has advantages of low freezing point, fast de-icing rate in a short time, remarkable de-icing effect and little damage to carbon steels and plants.
Owner:STATE GRID CORP OF CHINA +1
Electric automobile waste heat recovery air conditioning system and control method
ActiveCN112172457AImprove heating energy efficiency ratioImprove deicing efficiencyAir-treating devicesVehicle heating/cooling devicesAutomotive systemsWater circulation
The invention discloses an electric automobile waste heat recovery air conditioning system and a control method. The electric automobile waste heat recovery air conditioning system comprises a refrigerant circulation system using R134a, a motor electric control water circulation system using ethylene glycol and water and a branch connecting the refrigerant circulation system and the motor electriccontrol water circulation system. According to the electric automobile heat pump air conditioner system and the control method, the heating energy efficiency ratio of the electric automobile heat pump air conditioner can be increased in the ultralow-temperature environment, the battery pack can be assisted in heating when the electric automobile is started in winter, the deicing efficiency of anexternal heat exchanger during deicing can be improved, and therefore the performance of the whole electric automobile is improved.
Owner:CHONGQING UNIV OF POSTS & TELECOMM
Method for deicing by using power circuit deicing device
The invention belongs to the technical field of methods for removing ice coated on a lead, and discloses a method for deicing by using a power circuit deicing device. The device is mainly and technically characterized by comprising a mount point cleaning mechanism and a deicing mechanism, wherein the mount point cleaning mechanism comprises two mount point cleaning hammers and a connecting rope, and an arc hanging rope is connected below each mount point cleaning hammer; the deicing mechanism comprises a following tackle and a deicing barrel, wherein a hanging bracket is arranged at a position close to the middle part in the deicing barrel, a pull rope which can bypass the following tackle is fixedly arranged on the hanging bracket, and a hanging end of the following tackle is connected with the arc hanging rope of one mount point cleaning hammer; the method comprises the steps that: firstly, ice coated on a mount point can be removed by using the mount point cleaning hammers; secondly, a running wheel of the following tackle is hung on the mount point, and the coated ice is forcefully impacted by using the deicing barrel, so that the deicing area is large, and the deicing speed is fast; and the mount point, the connecting rope, the deicing barrel and the like can be conveniently carried, all operations can be finished by an operator on the ground, and the safety factor is high.
Owner:STATE GRID CORP OF CHINA +2
Air flap apparatus having an air flap constituted at least in portions from electrically conductive plastic for electrical heating thereof
InactiveUS20190191491A1Simple structureEconomically manufacturedOhmic-resistance heatingComponent optimizationElectrical resistance and conductanceElectrical conductor
An air flap apparatus for a motor vehicle encompasses an apparatus frame having a passthrough opening and having at least one air flap, received on the frame movably between an open position and a closed position, for modifying an air flowthrough-capable cross section of the passthrough opening, the flowthrough-capable cross section of the passthrough opening being larger when the at least one air flap is in the open position than when the at least one air flap is in the closed position, a selectably current-passage-capable electrical resistance heating apparatus, which encompasses a heating conductor and a current source, being provided in the at least one air flap, the current source being embodied to output to the heating conductor an electrical power level that is sufficient to heat it from an initial temperature of 20° C. by at least 2 K in 10 minutes, at least one heating portion of the at least one air flap is constituted from electrically conductive plastic, so that the air flap itself constitutes the heating conductor.
Owner:ROECHLING AUTOMOTIVE SE & CO KG
Airspeed head structure capable of automatically removing ice
InactiveCN112379115ARelieve pressureConducive to development needsSpeed/acceleration/shock instrument detailsAircraft components testingEngineeringIce formation
The invention relates to the technical field of atmospheric sensor equipment, and discloses an airspeed head structure capable of automatically removing ice. The structure comprises a front main pipe,the front main pipe is movably connected with a rear main pipe through a separable movable joint, the movable joint is movably connected with a fixed pipe, and both the front main pipe and the rear main pipe are fixedly connected with the fixed pipe. According to the airspeed head structure capable of automatically removing ice, after the inner wall of the airspeed head is frozen, ice falls off through proper heating and is discharged from the discharging opening, accumulated water in the speed control pipe is reduced through discharging in the form of ice blocks, the drainage design requirement of the airspeed head is lowered; and the main heating part and the driving part are arranged at the bottom of the airspeed head, so that the arm of force is shortened and the overall pressure of the airspeed head is reduced obviously; in addition, the overall pressure on the airspeed head is remarkably reduced, the overall equipment weight is reduced due to the reduction of the power requirement, the design requirement for the structural strength is further reduced, and the development requirement for light weight and miniaturization of the airspeed head is met.
Owner:何海涛
Freezer accumulated ice break-down mechanism
ActiveCN109140884AEasy to clean residueInstitutional stabilityLighting and heating apparatusDefrostingEngineeringMiddle column
The invention belongs to the technical field of freezer maintenance, and discloses a freezer accumulated ice break-down mechanism. The freezer accumulated ice break-down mechanism comprises a middle column. Four supporting plates are fixedly connected to the bottom end of the outer side face of the middle column, and the four supporting plates are annularly arranged with the axis of the middle column as the reference. A pop-up groove is formed on the bottom wall of the middle column. A through hole communicating with the pop-up groove is formed in the top wall of the middle column. The bottomwall of the pop-up groove is fixedly connected with one end of a pop-up spring, the other end of the pop-up spring is fixedly connected with the top end of a crushing block, and the crushing block isconnected in the pop-up groove in an inserted manner. According to the freezer accumulated ice break-down mechanism, accelerating force is provided for the crushing block through elastic force of thepop-up spring, and the ice breaking aim is achieved through impacting generated by the crushing block on ice blocks; and meanwhile, through stored force, provided by a first pull rope and a second pull rope, of the mechanism, compared with the manner that a hammer hammers the ice blocks in a freezer, too large force application space is not needed, the mechanism adapts to the narrow space in the freezer better, and accumulated ice of the mechanism is fast broken away.
Owner:临沂高新人才教育发展集团有限公司
Method for deicing aerial high voltage power line using laser
InactiveCN101325321BReduce energy consumptionFast deicingOverhead installationLaser detailsOptoelectronicsHigh pressure
The invention provides a method for deicing an overhead high-voltage transmission line by using laser. The deicing method includes the following steps: a laser is moved to the position 30m-100m far from an icing overhead high-voltage transmission line; the laser is focused for enabling the laser to form a laser luminous spot on the overhead high-voltage transmission line; the laser lases the icingoverhead high-voltage transmission line; and the lasing direction moves along the icing overhead high-voltage transmission line for cleaning the rest ice covering the overhead high-voltage transmission line. The method with lower energy consumption can be used for long-distance deicing under the condition that the overhead high-voltage transmission line carries a load, thereby solving the problemsthat the power is required to be cut off in mechanical deicing, potential safety hazards exist in close-distance contact, etc.
Owner:INST OF APPLIED ELECTRONICS CHINA ACAD OF ENG PHYSICS
A transmission line deicing system
InactiveCN109728560BAchieve full deicingGuaranteed deicing effectOverhead installationDrive shaftUncrewed vehicle
Owner:ZHENGZHOU UNIV OF IND TECH
Electric heating deicing method and device of air temperature type vaporizer and installation method of electric heating deicing device
PendingCN114061361AHigh removal rateHeat transfer performance recoveryIce removalElectrical controlProcess engineering
The invention provides an electric heating deicing method and device of an air temperature type vaporizer and an installation method of the electric heating deicing device, relates to the technical field of electric heating deicing and defrosting, and solves the technical problem of low use efficiency of the air temperature type vaporizer caused by difficult defrosting and deicing of a finned tube in the prior art. According to the electric heating deicing method, a fin type electric heating pipe is installed in an air circulation channel of the air temperature type vaporizer which is prone to frosting and freezing, deicing and defrosting are carried out, the frost eliminating condition is detected through a detection device, the fin type electric heating pipe is controlled to be started and stopped through an electric control device, and the electric heating deicing device comprises a fixing device, the fin type electric heating pipe and the detection device. The installation method comprises the steps of directly installing the electric heating deicing device on the original air temperature type vaporizer. According to the invention, ice accumulation can be detected in time, the deicing effect is obvious, the defrosting and deicing efficiency is high by adopting an electric heating mode, the cost is low, meanwhile, the transformation and installation are convenient, the automation degree is high, the operation and maintenance are convenient and fast, and the application range is wide.
Owner:唐伟明
Efficient energy-saving snow sweeper
ActiveCN103452074BImprove snow removal effectTo achieve the purpose of blowing and snow removalRailway cleaningSnow blowerEngineering
The invention discloses an efficient energy-saving snow sweeper and mainly solves the problems that the existing snow sweeper is low in sweeping efficiency and poor in effect and the like. The efficient energy-saving snow sweeper comprises a sweeper head and a sweeper body. The sweeper head comprises a front-open snow collection hopper, a front ice breaker, a snow thrower, and a power system, wherein the front ice breaker locating at the front end of the snow collection hopper is rotatably connected with the snow collection hopper, the snow thrower communicated with the snow collection hopper is disposed at the rear end of the snow collection hopper, and the power system powers the sweeper head to operate. A thermal turbine snow blower used for blowing accumulated snow on rails is detachably connected to the bottom of the sweeper body. A pneumatic rotary deicing device and a moisturizing antifreezing solution applicator are further disposed at the top of the sweeper body. The efficient energy-saving snow sweeper is reasonable in design and compact in structure, is far more efficient and effective than the existing all snow sweepers in sweeping. Therefore, the efficient energy-saving snow sweeper is suitable for popularization and application.
Owner:CHANGZHOU LUHANG RAILWAY TRANSPORTATION TECH
Magnetic torque rotation drive device for deicing robot based on magnetic and conductive materials
ActiveCN106981969BAvoid problems such as magnetic flux leakageFast deicingOverhead installationPropulsion systemsEngineeringConductive materials
The invention discloses a deicing robot magnetic torque rotary driving device based on a magnetically and electrically conductive material. The device comprises a body magnetic core and an electrified wire. The body magnetic core is a quincunx magnetic core with a hollow center and an outer edge composed of multiple bosses. The body magnetic core is composed of an upper body magnetic core and a lower body magnetic core by using a high-voltage DC transmission wire as an axis, wherein the upper body magnetic core and the lower body magnetic core have same structure and can be opened and closed. The boss is composed of a first radial edge, a second radial edge and an outer ring edge. The adjacent bosses are connected by inner ring edges. The first radial edge and the second radial edge of each boss are provided with symmetric magnetically and electrically conductive sheet layers with the same number. The parts except the magnetically and electrically conductive sheet layers of the first radial edge and the second radial edge, the outer ring edge and the inner ring edge are all made of magnetically conductive insulating materials. The electrified wire is used for connecting the magnetically and electrically conductive sheet layers. The method can avoid magnetic flux leakage and the like caused by a guide hole, can increase the deicing speed of a deicing robot and has advantages of small size, light weight and low cost.
Owner:HUBEI UNIV OF TECH
A high-voltage transmission line deicer
ActiveCN111431122BNo added weightSimple structureOverhead installationApparatus for overhead lines/cablesEngineeringStructural engineering
Owner:国网黑龙江省电力有限公司双鸭山供电公司 +1
Conductor support frame for mechanical vibrating deicing of six-bundle conductor
ActiveCN101826712BThe impact is not dispersedGuaranteed stabilityOverhead installationApparatus for overhead lines/cablesEngineering
Owner:CENT CHINA GRID +1
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