55results about How to "Easy to de-ice" patented technology

The invention discloses a snow plough with antiskid chains, an ice tooth and snow brush auger, a heat transfer steam tank and a front exhaust pipe. The heat transfer steam tank is arranged on an engine and a noise eliminator for temperature reduction, and hot steam is guided to the front of the snow plough to locally heat ice to make the ice fragile and further remove the ice, so that two results are gotten from one effort; hot waste gases are also guided to the front of the snow plough through the front exhaust pipe with wedges for noise elimination, so that a noise elimination effect is improved, waste gases which are originally close to an operator are emitted away to keep the operator healthy, and the shortcoming that a part of the waste gases are secondarily mixed into air entering an air filter because a waste gas outlet of a small gasoline engine is close to an inlet of the air filter is also overcome to get four results from one effort; the temperature reduction, difficulty in noise reduction, slipping and advancing incapability, counterweight antiskid, damage of waste gas inhaling to health, secondary gas mixing, thermal insulation and vibration damping, a deicing function and a snow blowing function are comprehensively improved; or perhaps, the snow plough with the antiskid chains for wheels, parabolic blades, the heat transfer steam tank and the front exhaust pipe is created, and belongs to the new technical fields of temperature reduction, noise reduction, energy saving and emission reduction, the auger and a shoveling plate of the snow plough are provided with ice teeth and snow brushes, and gears and racks are used for steering.

The invention relates to a super-hydrophobic anti-ice-coagulation compound asphalt face layer structure and a preparation method thereof. A pavement is composed of an anti-ice-coagulation functional layer, an asphalt face layer structure body and an epoxy bonding layer. The anti-ice-coagulation functional layer is prepared through a hydrophobic material and a modifying agent, and the thickness of the anti-ice-coagulation functional layer ranges from 3 cm to 6 cm. A dispersion medium of the hydrophobic material is a trimethoxypropylsilane deionized water solution, and a dispersion phase is one or two kinds of hydrophobic silicone oil substances of polytetrafluoroethylene and fluoroalkyl silane. The modifying agent is prepared by mixing nano-zinc oxide particles and a penetrating agent. An asphalt face layer is an OGFC pavement, and the thickness of the asphalt face layer is about 30 cm to 40 cm. The anti-ice-coagulation compound asphalt face layer structure is prepared in a layered construction manner, the epoxy bonding layer with the thickness ranging from 4 cm to 7 cm is poured to the body of the asphalt face layer, the anti-ice-coagulation functional layer is then smeared to the surface of the epoxy bonding layer, and therefore the asphalt pavement obtains the relatively good anti-ice-coagulation performance.

The invention provides a CT energy-obtaining-based power transmission line deicing device, comprising a deicing base, a suspension mechanism disposed on the deicing base, a moving mechanism disposed on the deicing base, an auxiliary support mechanism disposed on the deicing base, a deicing mechanism disposed on the deicing base, and a control mechanism disposed on the deicing base for performing coordinated control on the suspension mechanism, the moving mechanism, the auxiliary support mechanism and the deicing mechanism. The CT energy-obtaining-based power transmission line deicing device inthe invention not only does not increase the load quality of the transmission line to deice smoothly and not need to carry more energy for the device body but also can reduce the difficulty of suspension.

A de-icing arrangement and a method for de-icing a structural element. The de-icing arrangement includes at least one electromagnetic actuator, a capacitive storage bank, a control unit arranged to provide an excitation pulse to the at least one electromagnetic actuator, and a charging circuit arranged to charge the capacitive storage bank. The at least one electromagnetic actuator is arranged to expand in at least one direction when fed with the excitation pulse. The at least one electromagnetic actuator is arranged in relation to the structural element so as to apply a mechanical force caused by the expansion on the structural element. The control unit is arranged to control cutoff of current discharge of the capacitive storage bank into the at least one electromagnetic actuator so as to abort the excitation pulse at a predetermined timing after start of the excitation pulse.

The invention discloses an antiskid snow-sweeper with an air pipe driven by an engine with an LPG (Liquefied Petroleum Gas) mini-type gas tank, i.e. a snow-sweeper with an antiskid chain, an ice-teeth snow-brush auger, a heat transfer gas tank and a front exhaust pipe, wherein the heat transfer gas tank is arranged on the engine and a silencer to cool, and guide hot vapor to the front of snow-sweeper to deice because ice is thermally fragile partially; furthermore, the heat waste gas is further guided to the snow-sweeper through the front exhaust pipe with a wedge silencer, so as to improve the silencing effect and exhaust primary exhaust gas closest to an operator away from the operator for good health, therefore the LPG mini-type gas tank is convenient to change and universal in all countries; in addition, the defects of being difficult to heat, cool and reduce noise and being unlikely to move due to slippage can be improved comprehensively, and the effects of counterweight skid resistance, waste absorption and health, thermal insulation and damping, deicing and snow blowing can be realized, therefore a new snow-sweeper can be created.

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.

A deicer device deices both a splitter nose and inlet guide vanes of an aviation turbine engine. The device includes a splitter nose to split a stream coming from the fan into primary and secondary stream flow channels of annular shape and an inner shroud to which inlet guide vanes are fastened and including a hook that holds the inner shroud axially at its upstream end against the inner annular wall. An outer surface facing of the hook forms an angle of less than 90° with an injection orifice such that the outer surface comes progressively closer to the outer annular wall on going away from the injection orifice. The outer surface of the hook presents a minimum amount of clearance J relative to the outer annular wall such that 0.2≤J / D≤0.6 where D is the hydraulic diameter of an injection orifice.

A device for recording information on a record carrier (11) is arranged for formatting a multilayer record carrier. The device has formatting means (16) for formatting the record carrier according which formatting includes de-icing by, in the event that locations in the user data area have not yet been recorded, writing dummy data (60) on the locations. The formatting means (16) determine a first radial position (50) and a first layer (40), which first radial position is indicative of a location on the first layer on which user data will be recorded first according to a predefined recording format. Subsequently said de-icing is started by writing of dummy data on a second layer (41) of the record carrier at the first radial position, opposite the location of the first user data (55). Hence a de-iced area (58) is created opposite the user data (55).

The invention relates to the technical field of electric power, and discloses a cable deicing device, which comprises a rotating sleeve, wherein a deicing mechanism used for deicing is arranged in the rotating sleeve, a rotating mechanism used for rotating is arranged on the rotating sleeve, the deicing mechanism comprises a deicing sleeve, fixing sleeves, a scraper and an elastic piece, the deicing sleeve is sleeved in the rotating sleeve, the rotating sleeve and the deicing sleeve are coaxially arranged, the fixing sleeves are fixedly installed on the outer wall of the deicing sleeve, transverse grooves are formed in the side walls of the fixing sleeves, the fixing sleeves are evenly distributed on the outer wall of the deicing sleeve, and the transverse grooves penetrate through the two sides of the fixing sleeves. According to the invention, the purpose of deicing is achieved through the deicing mechanism so as to effectively fall off a just-formed ice layer, then the deicing device rotates in a reciprocating mode through the rotating mechanism so as to achieve the purpose of deicing back and forth, and the blades are effectively prevented from being frozen.

The invention discloses a preparation method of a biochar-titanium nitride super-hydrophobic photo-thermal coating material, wherein the preparation method comprises the following steps: S1, adding biochar and titanium nitride into an organic solvent A, and stirring to obtain a biochar-titanium nitride mixture; S2, mixing the biochar-titanium nitride mixture with a surfactant, stirring, and drying to obtain surface modified powder; and S3, adding the surface-modified powder into an organic solvent B, stirring, adding a silane coupling agent, carrying out a cross-linking reaction, and continuously stirring to obtain the biochar-titanium nitride super-hydrophobic photo-thermal coating material. The preparation method has the advantages of simple and easily available raw materials in the preparation process, simple operation process, short preparation period, mild reaction conditions, high feasibility, no need of large-scale instruments and equipment, low capital investment, realization of large-scale industrial production and processing, and quite wide application prospects.

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 belongs to the field of ice removing device equipment and particularly provides an ice removing device for equipment for electric power operation and maintenance. For the problems that in the prior art, ice is removed manually when people remove ice for the equipment for electric power operation and maintenance, and the ice removing effect is not ideal, the following scheme is put forward, the ice removing device comprises a bottom plate, a connecting plate is fixedly installed on the top of the bottom plate, a top plate is fixedly installed on one side of the connecting plate, afixing groove is formed in one side of the connecting plate, a square plate is fixedly installed on the inner wall of one side of the fixing groove, a first servo motor is fixedly installed on one side of the square plate, a fixing plate is fixedly installed on the bottom of the bottom plate, a sliding groove is formed in one side of the fixing plate, a limiting block is installed in the slidinggroove in a sliding manner, one side of the limiting block extends to the outer side of the sliding groove, and a lifting base is fixedly installed on one side. The ice removing device is simple in structure and convenient to use, people can break and remove ice blocks conveniently, and therefore the equipment for electric power operation and maintenance is effectively prevented from being damaged.

The present invention provides a floated transmission line deicing device. The device comprises a deicing substrate, a suspension mechanism arranged on the deicing substrate, a mobile mechanism arranged on the deicing substrate, a support mechanism arranged on the deicing substrate, a deicing mechanism arranged on the deicing substrate and a control mechanism arranged on the deicing substrate andconfigured to perform coordination control of the suspension mechanism, the mobile mechanism, an auxiliary sustaining mechanism and the deicing mechanism. The floated transmission line deicing devicecan perform smooth deicing without increasing the load quality of the transmission line and can reduce the difficulty of the suspension.

The invention relates to equipment for electric power maintenance, in particular to high-voltage line deicing equipment for electric power maintenance. The technical problem of the invention is to provide the high-voltage line deicing equipment for power maintenance, which can reduce the labor intensity and can conveniently deice. According to the technical scheme, the high-voltage line deicing equipment for electric power maintenance comprises: a mounting frame, wherein a moving mechanism is arranged on the mounting frame; and a deicing mechanism which is connected to the side, close to the moving mechanism, of the mounting frame. The high-voltage line can be conveniently deiced through the moving mechanism and the deicing mechanism, so that a worker does not need to hold a wooden pole to knock the high-voltage line for deicing, the wooden pole can be prevented from being adhered to the high-voltage line, and the labor intensity can be reduced.

The invention discloses a super-hydrophobic thin film with a photothermal effect and a preparation method thereof. The preparation method comprises the steps of adopting an inclined growth method, firstly depositing a layer of nano-structure with the photothermal effect on the surface of a substrate, and then depositing a layer of low-surface-energy substances on the surface of the substrate. Photothermal materials comprise titanium nitride, silver, copper or ferroferric oxide; and the low-surface-energy substances comprise polytetrafluoroethylene, polyethylene, polypropylene, polystyrene or polyethylene glycol terephthalate. The composite nano-structure prepared through the method can be used as anti-icing / de-icing thin film, and the low-surface-energy substances are utilized for improving the hydrophobicity of the substrate, so that icing can be delayed or prevented; and through the photothermal effect, the substrate produces intensive temperature rise under an illumination condition, so that ice coated on the surface can be melted. The thin film provided by the invention is simple in preparation process, has super-hydrophobicity and an illumination heat-producing capability, favorable in anti-icing / de-icing performance, and broad in application prospect.

The invention discloses a variable pitch self-protection system and method for a wind turbine generator system. The variable pitch self-protection system comprises a master control PLC with icebreaking logic, a variable pitch frequency converter with an icebreaking prediction algorithm, a current converter and a motor for driving blades to rotate, wherein the master control PLC with the icebreaking logic is connected with the input end of the variable pitch frequency converter with the icebreaking prediction algorithm, the output end of the variable pitch frequency converter with the icebreaking prediction algorithm is connected with the motor for driving the blades to rotate, and the current converter is connected with the variable pitch frequency converter with the icebreaking prediction algorithm. According to a blade freezing prediction algorithm, the variable pitch self-protection system enters the initiative ice removing steps when the freezing thickness of the blades reaches the automatic ice removing range or time of the automatic ice removing period is up. When the variable pitch self-protection system and method for the wind turbine generator system are applied, loads and capacity of the wind turbine generator system are improved, and the service life of the blades is prolonged.

The invention discloses high-voltage line deicing equipment. The equipment comprises a moving plate. Left and right sides of a top of the moving plate are provided with moving grooves. A self-walkingmotor is fixedly connected to a position which is at a rear side of the moving plate and corresponds to the moving grooves. An output shaft of the self-walking motor is fixedly connected to a self-walking rotating shaft, and a front end of the self-walking rotating shaft penetrates the moving grooves and extends to an internal portion. A self-walking wheel is fixedly connected to a surface of theself-walking rotating shaft located in the moving grooves, and vertical plates are arranged on a top of the moving plate and on front and rear sides of the moving grooves. Through mutual cooperation of a connecting plate, an deicing motor, a deicing rotating shaft, a deicing cylinder, a deicing brush, a support plate, a top plate, a threaded rod, a rotating rod, a slide block, a movable plate, a bearing and ice scrape block, the high-voltage line deicing equipment is convenient to use, and the high-voltage line deicing equipment can be well adapted to deicing work of high-voltage lines with different thicknesses. Ice cubes on the high-voltage lines can be completely removed, which brings great convenience to a user.

A deicer device deices both a splitter nose and inlet guide vanes of an aviation turbine engine. The device includes a splitter nose to split a stream coming from the fan into primary and secondary stream flow channels of annular shape and an inner shroud to which inlet guide vanes are fastened and including a hook that holds the inner shroud axially at its upstream end against the inner annular wall. An outer surface facing of the hook forms an angle of less than 90° with an injection orifice such that the outer surface comes progressively closer to the outer annular wall on going away from the injection orifice. The outer surface of the hook presents a minimum amount of clearance J relative to the outer annular wall such that 0.2≤J / D≤0.6 where D is the hydraulic diameter of an injection orifice.

The invention discloses a super-hydrophobic anti-icing construction method for fan blades. The super-hydrophobic anti-icing construction method comprises the steps of spraying preparation, base surface washing, base surface drying, base coat spraying, sprayed surface drying, super-hydrophobic finish coat spraying, field inspection and the like, wherein in the finish coat spraying process, a DSAN coating is adopted as a finish coat, and finish coat air pressure spraying is carried out on the blades through an air compressor. The DSAN super-hydrophobic coating is adopted on the fan blades for spraying treatment, so that the binding power between ice and coating layers is reduced, and blade icing is relieved; and meanwhile, the DSAN coating can increase the temperature of the coating layers,so that the coating layers are easy to deice even in a low-temperature environment, and the two effects are combined to realize the defense of fan icing.

The invention discloses an energy-absorbing super-hydrophobic anti-icing coating for insulators and a preparation method of the energy-absorbing super-hydrophobic anti-icing coating, and relates to the technical field of coatings. The energy-absorbing super-hydrophobic anti-icing coating comprises primer and finish. The primer comprises 10-20 parts of fluorine-silicon resin and / or fluorine-carbon resin, 20-25 parts of epoxy resin and / or acrylic resin, 10-15 parts of inorganic filler and 40-50 parts of a solvent. The finish comprises 2-5 parts of polytetrafluoroethylene powder, 1-2 parts of carbon black, 1-3 parts of titanium dioxide and 90-96 parts of modified nano silicon dioxide dispersion liquid. The coating has the beneficial effects that the coating has the characteristics of super-hydrophobicity, insulation, icing delay, ice reduction and low-temperature deicing, can effectively solve the icing problem of an insulator of a power system, and can be applied to power equipment such as an insulator.

The invention provides a power transmission line de-icing apparatus. The power transmission line de-icing apparatus comprises a de-icing foundation support, a suspension mechanism arranged on the de-icing foundation support, a movable mechanism arranged on the de-icing foundation support, an auxiliary supporting mechanism arranged on the de-icing foundation support, a de-icing mechanism arranged on the de-icing foundation support, a hydrophobic agent spraying mechanism arranged on the de-icing foundation support, and a control mechanism arranged on the de-icing foundation support and used forcooperatively controlling the suspension mechanism, the movable mechanism, the auxiliary supporting mechanism, the de-icing mechanism and the hydrophobic agent spraying mechanism. By adopting the power transmission line de-icing apparatus, not only can the de-icing be successively performed without increasing the load weight of a power transmission line, but also the suspension difficulty can be alleviated, and the hydrophobic agent can be sprayed to the de-iced power transmission line.

The present invention provides a power transmission ice coating clearing device. The device comprises a de-icing base, a suspension mechanism disposed on the de-icing base, a moving mechanism disposedon the de-icing base, an auxiliary supporting mechanism disposed on the de-icing base, a de-icing mechanism disposed on the de-icing base, and a control mechanism which is arranged on the de-icing base and is used for controlling the suspension mechanism, the moving mechanism, the auxiliary supporting mechanism, and the de-icing mechanism in a coordinative manner. With the power transmission icecoating clearing device of the invention adopted, the load quality of a transmission line is not increased, ice can be smoothly removed, the suspension difficulty of the device is decreased, and damage to the transmission line can be decreased.

The invention discloses a self-heat-absorption anti-icing easy-deicing coating for a power grid overhead ground wire and a preparation method thereof. The self-heat-absorption anti-icing easy-deicingcoating comprises the following components in parts by mass: 45-60 parts of organic silicon modified resin, 8-20 parts of polytetrafluoroethylene micro-powder, 5-25 parts of self-heat-absorption pigment, 6-25 parts of butyl acetate, 0-9 parts of dimethylbenzene, and 0.2-2 parts of perfluoropolyether. The self-heat-absorption anti-icing easy-deicing coating for the power grid overhead ground wire is mixed with a curing agent, then the mixture is coated on the surface of a power grid overhead ground wire lead base material, and a coating is formed after curing. The added polytetrafluoroethylenemicro powder enables the smooth surface of the coating to form many tiny surface energy mastoid protrusions similar to the lotus leaf surface, the hydrophobic and anti-pollution capacity of the surface of the coating is further enhanced, and icing is prevented; by adding the self-heat-absorption pigment, the coating can play a role in heat absorption on the basis of low surface energy, the energyof sunlight in the nature is fully utilized, and the ice layer is easier to fall off and deice after absorbing heat.

The invention discloses an automatic constant temperature seafood display cabinet facilitating deicing. The automatic constant temperature seafood display cabinet comprises side vertical plates and abase. Control panels are embedded in outer surfaces of the side vertical plates; horizontal plates are horizontally welded between two groups of the side vertical plates; the lower ends of the side vertical plates are welded to an upper surface of the base; a cabinet door is movably arranged on a long side surface of the base through hinges; a high-pressure water pump, a refrigerator and an electric control box are detachably arranged in a cavity inside the base through bolt and nut combinations; a water inlet of the high-pressure water pump is connected to a water tank placed inside the basethrough a connecting pipe, and a water outlet of the high-pressure water pump is detachably connected to the water pipe through a bolt; and drain pipes communicating with the outside are arranged on lower ends of the downstream cavity in the base. The automatic constant temperature seafood display cabinet facilitating deicing has an obvious deicing effect, is convenient and reliable, is simple tooperate, and can only control temperature.

The utility model belongs to the technical field of automatic control, and relates to an article for daily use, in particular to a vehicle window ice and snow removing device. The vehicle window ice and snow removing device is mainly composed of a solar cell panel, a battery pack, a battery energy management module, a master controller, an electric heating pasting film, an antenna and mobile phoneAPP software; the solar cell panel is installed on the top of a vehicle and receives light for solar power generation to charge the battery pack; the electric heating pasting film is pasted on the inner side of vehicle window glass; and the mobile phone APP software is installed on a mobile phone end of a user, so that wireless communication is established between the mobile phone end of the userand the master controller. Remote startup, shutdown, timing startup and shutdown setting, temperature adjustment and battery electric quantity state information checking operation on the device are achieved, and the device can achieve the functions of deicing, defrosting and snow removing of the vehicle window glass.

A water filter cartridge has an end cap with separate inlet and outlet nozzles connected to the end of a cylindrical tube that extends from the end cap. The nozzles are slanted and laterally offset from the cylindrical tube. A cam surface on the outer side of the nozzles actuates valves in a mating manifold. The passage in the nozzles is conical, expanding toward the nozzle end and opening onto a portion of the nozzle side to form a sharper tip. Expanding ice pushes itself out of the conical passage and facilitates ice removal. The narrow end of the conical passage facilitates breakage and removal of ice from the nozzle.

The invention relates to the field of household appliances, in particular to an emergency refrigerator, an emergency method and a deicing and water taking method. The emergency refrigerator is characterized in that a refrigerating part (1) is arranged in the upper part of a refrigerator body, a freezing part is arranged in the lower part of the refrigerator body, the refrigerating part (1) and thefreezing part are separated through a freezing and refrigerating part partition wall (13), the refrigerating part (1) and the freezing part each comprise a plurality of layers, one or more side air distribution openings are formed in the side of the refrigerating part (1), one or more side air distribution openings are formed in a vertical pipe (24), the vertical pipe (24) is arranged in a shellof the refrigerator, a multi-purpose pump (23) is mounted in the middle of the vertical pipe (24), one or more refrigerating part side openings are formed in the parts, below the vertical pipe (24), of the freezing part, the multipurpose pump (23) is an air pump and comprises an independent storage battery power supply, the air pump is a two-way pump, and the refrigerating part side openings facea freezing partition plate (5).

A de-icing arrangement and method for de-icing a structural element. The arrangement includes at least one electromagnetic actuator, a capacitive storage bank, a control unit arranged to provide an excitation pulse to the at least one electromagnetic actuator, and a charging circuit arranged to charge the capacitive storage bank. The at least one electromagnetic actuator is arranged to expand in at least one direction when fed with the excitation pulse. The at least one electromagnetic actuator is placed in relation to the structural element so as to apply a mechanical force caused by the expansion on the structural element. The capacitive storage bank includes a plurality of selectable capacitors of different size. The control unit is arranged to select at least one capacitor for charging having a size such that current discharge of the capacitive storage bank into the at least one electromagnetic actuator generates a desired distribution between heat and mechanical power.

The invention provides a device for preparing fancy ice, which comprises an ice making box with an ice-making inner cavity; an evaporating pipe, located at the bottom of the ice-making box, for cooling the water in the ice-making inner cavity into Ice; also includes a diversion structure, provided on the ice making box, for guiding water exceeding the maximum water capacity of the ice making inner cavity to the outside of the ice making box. The device for preparing fancy ice in the present invention, when a small part of water is supplied inside the ice making box and keeps the part of the water still, the evaporating tube can completely cool the small part of water into white ice, and when it continues to cool on the surface of the white ice, When the water is supplied from above and the water flows on the surface of the white ice, the diversion structure can guide the water exceeding the maximum water capacity of the ice-making inner cavity to the outside of the ice-making box, and the evaporation tube cools the water on the surface of the white ice into a layer Transparent ice, so that fancy ice in which white ice and transparent ice are stacked can be prepared.