74results about How to "Quick deicing" patented technology

The invention discloses a high-transmittance microwave absorption light window with an electrically controlled and adjustable reflection frequency band, and belongs to the field of optical transparentelectromagnetic shielding and microwave communication. The light window is formed by assembling a graphene layer, a transparent dielectric layer A, an electronic control adjustable frequency selective surface layer integrated with a phase change material, a transparent dielectric layer B and a metal mesh layer which are sequentially overlapped and arranged in parallel. The electronic control adjustable frequency selective surface layer of the integrated phase change material is composed of a frequency selective surface of the integrated phase change material, a metal electrode and a lead. Thefrequency selective surface of the integrated phase-change material is formed by periodically and closely connecting and arranging frequency selective surface array units of the integrated phase-change material, wherein the frequency selective surface array units are composed of a grid mesh aperture type frequency selective surface, a grid mesh patch type frequency selective surface and tiny phase-change material patches. The invention solves the problem that the existing microwave reflector is difficult to realize high optical transparency, adjustable reflection frequency band and out-of-band rejection of the reflection frequency band at the same time so as to mainly realize absorption.

The invention relates to a vehicle front window electric heating device and a method for deicing by means of the electric heating device. Electric heating wires of front window glass are separated to form a plurality of heating areas with the same resistance value, and the electric heating wire of each heating area is led out through a bus and is connected with an external power supply. The electric heating device is further provided with a temperature controller and an extremely-cold mode starting switch, the temperature controller is used for sensing the temperature of the front window glass, the temperature controller and the extremely-cold mode starting switch are connected with the buses of the heating areas through a series-parallel connection conversion control circuit, and accordingly series-parallel connection state conversion of the electric heating wires of the heating areas is achieved. Double-power heating is carried out on the front window glass, normal power is adopted on a normal low-temperature situation, power for an extremely-cold situation is switched to on an extremely cold situation, quick deicing and defrosting are achieved, the defect that single heating power cannot cope with environment temperature changes is avoided, and meanwhile, the situation that when temperature is high, the glass is damaged due to a single large-power heating mode can be avoided.

The invention provides a graphene-based material with anti-icing and deicing functions, and a preparation method of the material, in particular to a three-dimensional network structure graphene-basedmaterial with anti-icing and deicing functions, and a preparation method of the material, aiming at solving the problem that the existing deicing material is slow in deicing speed. The preparation method comprises the steps of 1, preparing graphene oxide; 2, preparing graphene oxide Pickering emulsion; 3, carrying out suction filtration on the graphene oxide Pickering emulsion by using a polytetrafluoroethylene filter membrane, then drying the polytetrafluoroethylene filter membrane, reducing the dried membrane in saturated steam of hydrogen iodide, and then carrying out vacuum drying. The graphene-based material is low in density and rapid in temperature rise, and has super-hydrophobic performance. The preparation method provided by the invention is suitable for preparing the three-dimensional network structure graphene-based material with the anti-icing and deicing functions.

The invention relates to the technical field of household appliance manufacturing and discloses a push-out type ice cube tray structure and a refrigerator with the push-out type ice cube tray structure. The push-out type ice cube tray structure comprises an ice cube tray, a base plate, a push-out part and an elastic support part, wherein a through hole is formed on a bottom wall of the ice cube tray; a barrel which extends downward is constructed on an edge of the through hole; the push-out part is arranged in the barrel; the through hole is plugged by the upper end of the push-out part; the lower end of the push-out part is fixedly connected with the base plate; the elastic support part is arranged between the barrel and the push-out part and is used for keeping the lower end of the barrel under a free suspending state; a first end of the elastic support part is resisted against the bottom wall of the ice cube tray; a second end of the elastic support part is resisted against the baseplate. The push-out type ice cube tray structure has the advantage that ice can be conveniently and quickly taken off.

The invention discloses a preparation method for an asphalt mixture capable of rapidly warming. The preparation method is characterized by comprising the following steps: placing pyrite cinder and a reducer in a ball mill and carrying out ball-milling, uniformly mixing the powder after the ball-milling with a mineralizer, then carrying out compression forming, drying, and calcining for 150-200min at 1250-1450 DEG C to prepare a wave-absorbing aggregate; proportioning heavy-duty road asphalt and the aggregate in the mass percentages of 4.6-6% and 94-95.4%, breaking the aggregate and then preheating at 180-200 DEG C, heating the heavy-duty road asphalt at 160-170 DEG C, and stirring and mixing the preheated aggregate with the heated heavy-duty road asphalt at 165-180 DEG C to prepare the asphalt mixture, wherein the aggregate is composed of, 75-100wt% of the wave-absorbing aggregate and 0-25wt% of a natural aggregate. The asphalt mixture prepared by the invention is good in microwave heating effect, and suitable for road de-icing, and road bituminous pavement maintenance and rapid repair.

The invention discloses a power line inspection and deicing robot control system, which is characterized in that it includes a controller, the controller includes an obstacle control module and a deicing control module; the obstacle control module is used to control the Detect the obstacle crossing of the deicing robot; the deicing control module is used to control the deicing of the patrolling deicing robot; the obstacle crossing control module is respectively connected with the first detection unit and the first driving unit; The modules are respectively connected to the second detection unit and the second drive unit; the first detection unit is used to detect obstacles and collect the position information of obstacles; the first drive unit is used to drive the support of the inspection robot respectively Arm swings and travel wheel turns. The obstacle surmounting structure of the present invention is simple, easy to operate, and high in obstacle surmounting efficiency; the deicing device combines mechanical ice breaking and ice melting, and can quickly deicing; can realize autonomous inspection, automatic obstacle surmounting and deicing.

The invention relates to a photo-thermal low-temperature anti-icing pasting pad. The pasting pad comprises a functional film layer and a viscose layer, wherein the functional film layer comprises a base film, a photo-thermal layer, a self-repairing super-hydrophobic layer and a silver nanowire layer; the photo-thermal layer is arranged on the base film, the self-repairing super-hydrophobic layer is arranged on the photo-thermal layer, and the silver nanowire layer is arranged on the self-repairing super-hydrophobic layer. According to the photo-thermal low-temperature anti-icing pasting pad, the anti-freezing protection of outdoor running equipment and instruments can be realized, and the rapid deicing of the surface after the attacking of ice, snow and freezing rain can be realized.

The invention discloses a deicing system for an airfield runway, which relates to the technical field of construction of airfield runways. A rigid pipeline circularly connected with a heat supply device is paved between a cement concrete substrate and a cement concrete surface layer; and a load bearing heat conducting layer is paved between the rigid pipeline and the cement concrete surface layer. When possible frosting or icing of the airfield runway caused by rain or ice or frost is predicted, the heat supply device can be started and hot air or water is supplied to the rigid pipeline, so that higher temperature of the cement concrete substrate is achieved, moisture on the surface of the cement concrete substrate is heated and volatilized, and defrosting or icing phenomenon can be avoided. By adopting the deicing system, the rigid pipeline can be protected from the weight pressure of a plane. Moreover, heat in the rigid pipeline can be uniformly distributed through the load bearing heat conducting layer, so that the surface temperature of the cement concrete substrate above and in a certain range around the entire paved load bearing heat conducting layer is raised and the paving density of the rigid pipeline can be lowered.

The invention provides a device and method for making fancy ice. The device comprises an ice making box and evaporation pipes. The ice making box comprises an ice making inner cavity. The evaporation pipes are located at the bottom of the ice making box and used for cooling water in the ice making inner cavity into ice. The device further comprises a diversion structure arranged on the ice making box and used for leading water exceeding the maximum water capacity of the ice making inner cavity out of the ice making box. According to the device for making the fancy ice, when a small amount of water is supplied into the ice making box and kept still, the small amount of water can be completely cooled into white ice through the evaporation pipes; when water continues to be supplied to the surface of the white ice and flows on the surface of the white ice, the diversion structure can lead the water exceeding the maximum water capacity of the ice making inner cavity out of the ice making box, the evaporation pipes cool the water on the surface of the white ice into a layer of transparent ice, and therefore the white ice and the fancy ice with the transparent ice layer arrayed in an overlapped manner can be made.

The invention relates to a multi-functional railway track and power supply cable cleaning robot. The multi-functional railway track and power supply cable cleaning robot comprises a track and a cablecleaning robot moving chassis, a train evasion deformation mechanism, a track cleaning and garbage cleaning mechanism, a power supply cable cleaning and flaw detection mechanism, an energy acquisitionmechanism and an environmental parameter acquisition mechanism, a control mechanism, and a functional load mechanism. The multi-functional railway track and power supply cable cleaning robot can clean and recycle the power supply cables of the railway track and the upper portion of the railway, and simultaneously increase the energy supply and collection functions and the snow removal function, realize the early recognition, determination, warning and even expulsion of the foreign matter intrusion in railway system, and can perform all-round real-time detection, information collection, real-time information sharing and intelligent management of the railway track.

The invention discloses an ice melting optical fiber composite overhead ground wire or ice melting ground wire, an ice melting method and a matched device. Insulated conductors in the ice melting optical fiber composite overhead ground wire or ice melting ground wire are electrified to be heated in various modes, and particularly the ice melting optical fiber composite overhead ground wire and an optical fiber temperature measuring device are cooperatively used to facilitate rapid deicing. According to the technical scheme of the invention, a power transmission system operates regularly, short circuit shunt and lightning stroke protection are achieved, and an effect of safe deicing is achieved; and the ice melting optical fiber composite overhead ground wire or ice melting ground wire of a power transmission line can be deiced even at an early icing period, a more serious result caused by the further expansion of ice disaster is avoided, and the loss in the ice disaster is greatly reduced.

The invention discloses a vehicle air-conditioning system, which comprises a compressor, a vapor-liquid separator which is arranged in front of an air inlet of the compressor, an external heat exchanger and a throttling component; the external heat exchanger comprises a top collecting pipe, a bottom collecting pipe and a flat pipe between the top collecting pipe and the bottom collecting pipe; and in a deicing mode, at least part of a high-temperature and high-pressure coolant flows into the bottom collecting pipe and flows into the external heat exchanger from one end of the bottom collecting pipe. According to the vehicle air-conditioning system, defrosting or deicing is more rapid, and the required time of deicing is shorter.

The invention discloses a deicer for an electric wire. An adjustable electric power supply is connected with one end of each of more than two electric wires, the electric wires are connected in series to form a loop to control the current output of the electric power supply, and the temperature of the electric wires is controlled to be between 20 and 50 DEG C so that ice can be removed. The deicer is characterized in that the weight of the electric wires and the outdoor temperature can be detected to analyze whether the electric wires are iced up, a switching device is controlled to switch off the electric power supply of a deiced electric wire, the electric wires are connected in series to form a loop, and an electronic control host machine can detect data of a current sensor A1 and data of an electric wire temperature sensor B1 to control the current output of an adjustable transformer and control the temperature of the electric wires to between 20 and 50 DEG C. The deicer can detect whether the electric wires are short circuits or open circuits, and has the function of a current output protector to prevent the electric wires from being burnt out.

The invention provides an equipment ice melting method, device and system based on the microwave technology. The method obtains ice layer information of ice frozen equipment and determines the microwave frequency of ice melting according to the ice layer information of the ice frozen equipment and then determines an ice melting mode according to the ice layer information of the ice frozen equipment and the microwave frequency of the ice melting. The system comprises a sensing unit used to acquire the ice layer information of the ice frozen equipment; a microwave generating unit used to smoothly output high-power microwaves; a steam generating unit used to generate steam by radiation heating of a monopole oscillator antenna; ice melting unit for performing ice melting; and a control unit for performing the ice melting according to the method. The invention is suitable deicing of non-power-transmission lines, realizes jointly implementation of four types of ice-melting modes such as microwave radiation ice melting, microwave electrode ice cutting, microwave steam ice melting and microwave steam ice cutting so as to achieve safe, fast and highly-efficient electrical equipment deicing.

The invention discloses a power transmission line icing monitoring and management system. The system comprises a camera, an identification and comparison unit, a database, a processor, a monitoring unit, an analysis and prediction unit, an auxiliary judgment unit and a sending unit, wherein the camera is used for acquiring the state of the power transmission line in real time, automatically acquiring the image information, transmitting the image information to an identification and comparison unit, the record image information of the power transmission line and corresponding power transmissionline information are stored in the database, the identification and comparison unit acquires the recorded image information from a database, and the data is compared with the identification and comparison unit. The system is advantaged in that through the arrangement of the auxiliary unit, the icing volume of each time is calculated according to the actual diameter of the image power transmissionline, and the overall icing volume at the deicing time point is calculated according to the arrangement of the auxiliary unit and the deicing time point, so a worker can conveniently and quickly deice, the deicing effect is improved, the manual estimation time is saved, and working efficiency is improved.

The invention provides a novel fuel cell integrated system. The system comprises a support frame, an electric pile module, a hydrogen auxiliary system, an air auxiliary system and a cooling circulation system, the support frame is of a double-layer frame structure arranged up and down. The electric pile module is arranged on the upper layer of the support frame, the hydrogen auxiliary system, theair auxiliary system and the cooling circulation system are arranged on the lower layer of the support frame, the structure is simple, disassembly and assembly are convenient, the size is small, and the problem that an existing centralized fuel cell system is difficult to disassemble and assemble can be effectively solved.

The invention relates to a charging device (10) for inductively charging an electrical energy store of a motor vehicle, comprising a primary coil (12) designed to induce a voltage in a secondary coilof the motor vehicle for charging the electrical energy store, and a lifting mechanism (14) designed to move the primary coil (12) between a storage position and a charging position. The charging device (10) comprises a control device (20) designed to operate the lifting mechanism (14) in a deicing mode in which the lifting mechanism (14) is moved between the storage position and the charging position in accordance with a predetermined movement cycle. The invention further relates to a method for operating a charging device (10).

The invention relates to microwave-absorbing wind power blade coating as well as a preparation method and application thereof. The microwave-absorbing wind power blade coating comprises the following components in parts by weight: 70-99.9 parts of traditional blade coating and 0.1-30 parts of a carbon series microwave absorbing material. The preparation method of the microwave-absorbing wind power blade coating comprises the following steps: uniformly mixing 70-99.9 parts of the traditional blade coating and 0.1-30 parts of a carbon series microwave absorbing material; coating the obtained mixture onto a blade by adopting the traditional coating method. Compared with the prior art, the microwave absorbing wind power blade coating has anti-icing and deicing effects and can effectively reduce radar reflection.

The invention discloses a deicing control system for an inspection deicing robot of a power transmission line. The deicing control system is characterized by comprising a mechanical arm control module, an ice melting device control module and an ice melting agent spraying control module, wherein the mechanical arm control module is used for collecting position information between an ice layer anda mechanical arm and controlling the mechanical arm to move, the ice melting device control module is used for controlling rotation of an ice melting device, and the ice melting agent spraying controlmodule is used for controlling discharging of an ice melting agent. The inspection deicing robot can be used for inspection and obstacle crossing, the obstacle crossing mode is simple and convenient,meanwhile, the function of rapidly removing ice can be achieved, the ice melting device of the robot can be automatically controlled, and an ice layer is removed; and moreover, with combination of ice melting and mechanical ice breakage, the deicing efficiency is high.

The invention discloses a rapid deicing device for a household refrigerator. The rapid deicing device comprises a box body, wherein a collecting cavity with an upward opening is formed in the upper end face of the box body, a heating cavity is formed below the collecting cavity, and a middle cavity communicating with the lower end wall of the collecting cavity is formed in the upper end wall of the heating cavity, and an air outlet pipe is formed in the upper side of the left end wall of the heating cavity. According to the rapid deicing device, deicing can be carried out in a mild mode, damage to the refrigerator is reduced, meanwhile, an ice layer in the refrigerator can be rapidly and completely removed through the method that melting is carried out firstly and then vibration and impactare carried out to cause ice layer falling, and the refrigerator deicing efficiency is improved.

The invention provides a sectional type defrosting air conditioner and a sectional type defrosting method. The sectional type defrosting air conditioner comprises an outdoor unit, deicing valves and a compressor, temperature detection equipment is arranged in the outdoor unit, and the top, the middle and the bottom of the outdoor unit communicate with the compressor through the deicing valves correspondingly; and the deicing valves determine whether to be opened or not according to the temperature detected by the temperature detection equipment. The sectional type deicing technology of forward circulation of an air-cooled heat pump is effectively achieved through the sectional type defrosting air conditioner, stable heating is guaranteed, meanwhile, the threshold value is intelligently and automatically adjusted in combination with the air temperature, and accuracy and reliability are achieved; multi-flow-path rapid switching control is carried out, according to different deicing requirements, control output is carried out in a sectional manner, a heat transmission area and an effective heat exchange area are controlled, and accurate forward circulation defrosting and deicing are achieved; efficient intelligent identification and control judgment are achieved, and deicing is fast; and the scheme can be popularized to all use of the machine type.

The invention discloses an assembly type blowing system special for online repair of a cold insulation structure and suitable for various pipe diameters. The blowing system comprises a blowing tool. The blowing tool comprises a plurality of sets of blowing assemblies. Each set of blowing assembly comprises a circular-arc-shaped pipe fitting formed by a metal hose, wherein the circular-arc-shaped pipe fitting is provided with a plurality of diverters, braches of the diverters are connected with metal connection hoses correspondingly, and the other ends of the metal connection hoses are connected with blowing nozzles. After communicating, the multiple circular-arc-shaped pipe fittings communicate with a pipeline through a handle, and the pipeline communicates with an air source. The blowingsystem is easy and convenient to assemble, flexible in adjustment, convenient to control and suitable for to-be-repaired pipelines of various pipe diameters, operation convenience of the tool is improved, meanwhile, an integrated atomization device is arranged, an organic solvent is introduced, and thorough and fast defrosting and deicing are achieved in the blowing process. The blowing system isnot only suitable for LNG pipelines but also suitable for other low-temperature pipelines and devices and can be used and popularized in other low-temperature cryogenic fields.

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.

The invention discloses an environmentally-friendly deicing agent and a preparation method thereof. The environmentally-friendly deicing agent comprises, by weight, 50-100 parts of ethanol, 30-60 parts of glycol, 20-30 parts of sodium carbonate, 10-20 parts of sodium acetate, 5-10 parts of magnesium acetate tetrahydrate, 5-10 parts of ammonium oxalate, 5-10 parts of calcium bicarbonate, 3-5 parts of sodium hypophosphite, 3-5 parts of ammonium biphosphate and a proper amount of water. The preparation method comprises the following steps of crushing the solid raw materials, carrying out sieving so that the sieved raw material particles have the sizes less than or equal to 8mm, weighing the raw material particles according to the above ratio, carrying out stirring by a mixer to obtain a uniform mixture, carrying out weighing and carrying out split charging. The environmentally-friendly deicing agent has good deicing effects. The raw materials can absorb moisture and hydrolyze thereby releasing heat so that the thawed ice water is not frozen easily. The environmentally-friendly deicing agent does not produce corrosion and pollution and is healthy, environmentally-friendly and safe. The preparation method has simple processes, a moderate cost, is suitable for popularization and industrial production and has good benefits.

The invention provides a skin material for electric heating anti-icing and deicing of an airplane, and a preparation method thereof. The preparation method comprises the following steps: preparing reduced graphene oxide (RGO) based on a crystalline flake graphite material; using the RGO to modify epoxy resin, and obtaining a modified carbon fiber reinforced resin composite material (R@CFRP) through a vacuum-assisted resin transfer molding technology; and based on the R@CFRP, preparing the modified titanium plate / carbon fiber reinforced resin composite material (R@Ti / CFRP) through a vacuum-assisted resin transfer molding technology. According to the skin material for electric heating anti-icing and deicing of the airplane, the airplane skin with the integrated structure and function is prepared on the basis of the Ti / CFRP composite laminate, meanwhile, good mechanical performance and electric heating deicing performance are achieved, and the problems that metal elements are broken, and the temperature is uneven are effectively solved.

The invention discloses a rocket ejection deicing and fire extinguishing system. According to the system, the rocket ramjet combined engine technology is applied to deicing and fire extinguishing scenes, and an efficient and convenient deicing and fire extinguishing system solution is provided. In the system, an air entraining cover, a rocket ejection combustion chamber and a spray pipe are sequentially connected, and a fuel storage tank and an oxidant storage tank are connected with a rocket in the ejection rocket combustion chamber through a supply pipeline system; the air entraining cover is designed to be horn-mouth-shaped, and the spray pipe is a contraction section.

The invention relates to a wire fluctuation state monitoring device, which comprises a SCADA system and a collecting device installed on a transmission line for detecting ice coating information of a wire. The collecting device comprises a collecting terminal and a monitoring substation. The monitoring substation receives and processes information of the collecting terminal, and the monitoring sub-station and the SCADA system perform signal transmission connection through a Beidou satellite transmission system. The advantages of the wire fluctuation state monitoring device are that: the collecting device installed on the transmission line is used to detect wire icing information, the Beidou satellite transmission system is used to send signals into the SCADA system, the monitoring personnel can obtain the ice coating condition and the ice melting condition of the wire in real time so as to obtain the possible fluctuation of the wire, thereby enabling the maintenance personnel to rapidly deice and repair the wire to ensure the stable operation of the equipment and to improve maintenance efficiency.

The invention discloses a thermal insulation type automatic snow removal runway which comprises a pouring bottom layer used for road paving, wherein a thermal insulation layer covers the pouring bottom layer; heating pipes are arranged on the thermal insulation layer in a paving manner; a concrete layer covers the heating pipes; two sides of the concrete layer are simultaneously hinged with a thermal insulation cover plate; an electric turning-over transmission mechanism which can drive the thermal insulation cover plate to turn-over is respectively arranged on a hinged shaft of each thermal insulation cover plate on two sides; the thermal insulation cover plates on two sides can rotate to the opposite sides under drive of the electric turning-over transmission mechanism; and when the thermal insulation cover plates turn in place, the thermal insulation cover plates on the two sides form a completely closed whole. By adoption of the structure, a pavement is heated through the embedded heating pipes, the aim of rapidly deicing is fulfilled, and when snow covers a road or an airfield runway, the thermal insulation cover plates can be turned over to the two sides of the concrete layer, so that airplanes or other means of transport can directly travel on the pavement of the concrete layer; and due to the arrangement, the snow covering the pavement can be rapidly cleaned, and the cleaning effect is good.

The invention discloses an outdoor power distribution cabinet cleaning system. The main body of the outdoor power distribution cabinet cleaning system consists of a machine body part, a snow sweepingpart, a deicing part, a wiping part and the like; the machine body part comprises a mechanical arm foundation, a vertical lifting block, a walking chassis, a cleaning belt and the like; the snow sweeping part includes a sliding rod, a snow sweeping base plate, a front sweeping sleeve, a front sweeping frame and the like; the deicing part comprises a lower double rod, a limiting rod, a telescopicframe, a cleaning cutter head and the like; and the wiping part comprises a rotating frame, a telescopic spring, a large rotating disc, a wiping seat and the like. When in use, the machine body part controls a robot to move to the vicinity of the power distribution cabinet, the snow sweeping part sweeps accumulated snow on the outer side of the power distribution cabinet, then ice blocks on the cabinet surface are removed by the deicing part, and then the wiping part wipes the cabinet body clean.