44results about How to "Effective deicing" patented technology

The invention discloses a power cable surface defroster. The power cable surface defroster comprises a casing, wherein a bottom potion of the casing is fixedly connected with a bottom box, two sides of the bottom box are respectively fixedly connected with a first cross board and a second cross board, a right side of a top portion of the first cross board is fixedly connected with a first heatingboard, a left side of the top portion of the first cross board is fixedly connected with a knocking device, a bottom portion of an inner wall of the bottom box is fixedly connected with a motor, an output shaft of the motor is fixedly connected with a first belt pulley, the surface of the first belt pulley is in transmission connection with a second belt pulley through a belt, and a top portion ofa right side of the casing is in rotation connection with a bottom wheel through an inclined board. The invention relates to the power cable defrosting technology field. The power cable surface defroster is advantaged in that drying processing on cables after defrosting can be effectively carried out, residual water can be prevented from icing to influence use of the cables, unnecessary waste isreduced, cost is saved, the structure is simple, and strong practicality is realized.

The invention discloses a short-range cable ice removal device. The device comprises a sleeve seat and an operation pull rod, wherein the sleeve seat is internally provided with a main center hole forcontaining cables; a rod seat is arranged at the bottom of the sleeve seat; the rod seat is hinged with the upper end of the operation pull rod; the sleeve seat comprises a first half sleeve seat anda second half sleeve seat; the first half sleeve seat is hinged with the second half sleeve seat; a first positioning seat is arranged on the first half sleeve seat; a second positioning seat is arranged on the second half sleeve seat; the first positioning seat is clamped with the second positioning seat; the main center hole is internally provided with a plurality of ice breaking mechanisms; each ice breaking mechanism comprises an ice breaking seat shell, an ice breaking motor and an ice breaking knife; and each ice breaking cutter comprises a cutter shaft, a cutter head connected with thecutter shaft and a plurality of needle knives arranged on the cutter head. The short-range cable ice removal device has the beneficial effects of being reasonable in structure, effectively removing ice on outdoor cables and being good in ice removal process continuity and strong in ice removal ability, has pre-extruding and pre-breaking functions, and is capable of protecting the needle knives and enhancing the ice removal effect.

The invention discloses a railway tunnel deicing device. The railway tunnel deicing device comprises a deicing device body. Hooks are uniformly fixed to the upper surface of the deicing device body. An inner cavity of the deicing device body is provided with a salt water storage tank. The bottom end of the salt water storage tank is connected with one end of a circulating pump through a connecting pipe, and the other end of the circulating pump is connected with the top end of an atomization device. The left end of the atomization device is connected with a salt water connecting pipe through a connecting pipe. An atomization head is further connected to the salt water connecting pipe through a connecting pipe. The inner cavity of the deicing device body is further provided with a heating device. The heating device is connected with one end of an air blower through a connecting pipe, and the other end of the air blower extends to the outside of the deicing device body through a connecting pipe. A hot air connecting pipe is connected to the right end of the heating device through a connecting pipe. An air outlet nozzle is further connected to the hot air connecting pipe through a connecting pipe. The railway tunnel deicing device is simple in structure and higher in practicability.

The invention relates to an omni-directional safety belt and an application method of the omni-directional safety belt. The omni-directional safety belt comprises a protective coat, a control box, a wire box, a safety rope, a clamping lock, pole encircling belts and the like. The control box and the wire box are fixedly placed on a waist belt, the safety rope is arranged inside the wire box, the clamping lock is arranged at the tail end of the safety rope, and the pole encircling belts are connected with the waist belt. The omni-directional safety belt comprises the two pole encircling belts,when a user encounters an obstacle in the pole climbing process, the situation that the two ends of one pole encircling belt are fixedly connected with the waist belt can be guaranteed, and the safetycoefficient is improved. When an operator falls, the protective coat can be inflated to expand, a stop rod can timely clamp a wire pulley, and multiple protection is provided for the operator. Meanwhile, a manager can see operation data of the operator on the computer, the operation data include the time of working at heights, the operation altitude and the situation whether the falling phenomenon happens or not, and the rescue is timely organized advantageously.

The invention discloses a hot blast type wind power generating set blade deicing device. The hot blast type wind power generating set blade deicing device comprises a heating device and a ventilationpipeline. The heating device and the ventilation pipeline are arranged in a blade front edge cavity. The heating device comprises an air blower and a heater. An output end of the heater is connected with an air pipe. An air outlet end of the air pipe penetrates through a wind shield arranged in a blade inner cavity. The blade inner cavity is partitioned into a heating area and a non-heating area by the wind shield. The deicing device further comprises a control cabinet arranged at the root of the blade inner cavity. The heating device is connected with the control cabinet. By means of the hotblast type wind power generating set blade deicing device, blades of a wind power generating set can be effectively deiced, and the running safety and electricity generating capacity of the wind powergenerating set are improved. The hot blast type wind power generating set blade deicing device has a very high practical value.

The invention discloses a cable ice removal vehicle. The cable ice removal vehicle comprises a vehicle body and a sleeve seat, wherein the sleeve seat comprises a first half sleeve seat and a second half sleeve seat; the first half sleeve seat is hinged with the second half sleeve seat; a first positioning seat is arranged on the first half sleeve seat; a second positioning seat is arranged on thesecond half sleeve seat; the first positioning seat is clamped with the second positioning seat; a main center hole is internally provided with a plurality of ice breaking mechanisms; each ice breaking mechanism comprises an ice breaking seat shell, an ice breaking motor and an ice breaking cutter; each ice breaking cutter comprises a cutter shaft, a cutter head and a plurality of needle knives;the cutter shafts are rotatably connected with the ice breaking seat shells; output ends of the ice breaking motors are connected with the cutter shafts; at least one auxiliary wheel group is arrangedon the sleeve seat; and the auxiliary wheel group comprises two auxiliary wheels for clamping cables. The cable ice removal vehicle has the beneficial effects of being reasonable in structure, effectively removing ice on outdoor cables, and being good in ice removal process continuity and strong in ice removal ability, has a buffer structure, can be suitable for irregular outdoor grounds and is capable of effectively damping vibration.

The invention relates to the technical field of power equipment, and particularly relates to a composite deicing and dewatering cutter for a high-voltage transmission line deicing robot. The compositedeicing and dewatering cutter comprises a support, a gear box, a knocking component and a roller which are distributed on the left side and the right side of a cable, wherein the gear box is arrangedon the support, the input end of the gear box is provided with a motor, the roller is connected to the lower portion of the support, the gear box is in transmission connection with the roller, and the output end of the gear box is further provided with a first cam and a second cam. The roller transversely arranged on the two sides of the cable is used for discontinuously extruding ice inwards soas to break the ice on the side surface and separate the upper ice and the lower ice, vibration is brought in cooperation with the knocking component to increase the extrusion force, the separated iceshakes and falls off, and then a sweeping component is used for sweeping away the broken ice. By means of the mode, the sheath of the cable is not damaged, the cutter is not abraded, the cleaning andremoving efficiency is good, and the deicing efficiency is integrally improved.

The invention discloses a deicing device for a power transmission line. The device comprises a bottom plate, and at least one sliding table is arranged on the upper surface of the bottom plate. A sliding block is slidably connected into the sliding table. A fixed plate is arranged at one end of the upper surface of the sliding table; the fixed plate is connected with the sliding block through a hydraulic telescopic rod; the upper end of the sliding table is fixedly connected with a supporting plate through a hydraulic lifting column. A fixed box is arranged on the upper surface of the supporting plate; a first rotating shaft is arranged in the fixed box; one end of the first rotating shaft passes through the fixed box and is connected with the output end of a motor; two U-shaped frames arearranged at the upper end of the fixed box; the two U-shaped frames are oppositely arranged; a fixed shaft is arranged in the U-shaped frames; the outer side surface of the fixed shaft is rotatinglyconnected with a roller, and the interior of the roller is provided with an annular heating wire. According to the invention, a deicing operation can be carried out on power transmission lines of different heights, and the damage to the power transmission lines during deicing is avoided; meanwhile, ice blocks between the power transmission lines can be effectively removed, and the deicing convenience is greatly improved.

The invention belongs to the technical field of cable manufacturing, and provides a deicing cable. The deicing cable is composed of inner cable cores, an insulation protective layer, outer cable cores, fillers and a frost-proof layer. The peripheries of the inner cable cores are covered with the insulation protective layer, the outer cable cores are distributed in gaps among the inner cable cores, heat generated after the outer cable cores are charged with electricity can deice effectively, and the frost-proof layer can effectively prevent the outer portion of the cables from being frozen. The deicing cable is reasonable in structural design, weight of the cable is reduced, and the deicing cable can deice and keep warm in normal electricity transmission, is good in frost-proof effect, can fast and effectively remove ice layers on the outer portion of the cable, is good in electric current transmission effect, good in weather ability and high in electric energy transmission efficiency, has certain rigidity, is good in torsional property, improves flexibility, can meet various requirements for electrical property and mechanical property, is simple in structure and good in practicability, and has good popularization and application value.

The invention discloses a wind power blade deicing system and method based on an unmanned aerial vehicle. The unmanned aerial vehicle can be flexibly operated, and the wind power blade is comprehensively shot through the infrared camera, so that the freezing point is found. An RTK positioning system accurately positions and records coordinate information of a freezing point of the wind power blade, the omnidirectional radar system can control the unmanned aerial vehicle to hover near the freezing point, the safe distance between the unmanned aerial vehicle and the wind power blade is 2.5 m, and damage to the wind power blade due to shaking of the unmanned aerial vehicle is avoided; the steering engine can adjust the directions of the sprayer and the nozzle to ensure the spraying accuracy; An FPV camera shoots the ice melting and removing process in the whole process and transmits the image to the operating handle screen in real time, so that the ice removing and cleaning process is timely and efficient; A ground system can provide power guarantee and signal guarantee for the mooring unmanned aerial vehicle, and the unmanned aerial vehicle can execute a deicing task in a high-altitude long-endurance and high-response mode.

The invention provides an air conditioning outdoor unit, an air conditioner and an air conditioner control method. The air conditioning outdoor unit comprises a compressor, an outdoor heat exchanger and a chassis, wherein the chassis comprises a chassis upper bottom and a chassis lower bottom arranged from top to bottom; an interlayer is arranged between the chassis upper bottom and the chassis lower bottom; and a refrigerant pipeline is arranged in the interlayer and is connected with the outdoor heat exchanger in parallel. The air conditioning outdoor unit, the air conditioner and the air conditioner control method have the advantages of being thorough in deicing, high in long-term operating stability, simple in structure and easy to implement, and improving the refrigerating and heatingeffect of the air conditioner.

The invention discloses an online deicing device for a 10KV loop closing circuit of a distribution network. The online deicing device comprises an insulating rod and a shell arranged on the insulating rod; a driving shaft is arranged in the shell; a deicing shovel stretching out of the shell and capable of vertically moving is arranged on the shell; an eccentric wheel for driving the deicing shovel to vertically move is arranged on the driving shaft; a deicing guide circuit protection mechanism is arranged on the shell; the deicing guide circuit protection mechanism comprises a connecting rod and a rotating shaft, wherein the connecting rod is arranged on the shell; the rotating shaft is arranged at the free end of the connecting rod; a rotary drum sleeves the rotating shaft; an idler wheel sleeves a sleeve; a groove matched with a frozen conductor wire is arranged at the circumferential side of the idler wheel; and the rotary drum and the driving shaft are connected through a driving mechanism. Power failure is unnecessary in a deicing process; and operators cannot be injured by high-voltage electricity.

The invention discloses an automobile air-conditioning system. The air-conditioning system includes a compressor, an outdoor heat exchanger, an indoor heat exchanger, an indoor condenser and a first expansion device; the outlet of the compressor communicates with the inlet of the indoor condenser; the outlet of the indoor condenser can communicate with the outdoor heat exchanger; the first expansion device communicates with the first connection port of the indoor heat exchanger; the air-conditioning system includes a deicing mode, a heating mode and a refrigeration mode; the outdoor heat exchanger includes N outdoor heat exchanging parts, and the outdoor heat exchanging parts do not communicate with each other, wherein N >= 2; and in the deicing mode, the indoor condenser is in a bypass state, the outlet of the compressor communicates with N-1 outdoor heat exchanging parts at the most, and the N-1 outdoor heat exchanging parts communicate with the indoor heat exchanger through the first expansion device. The air-conditioning system can rapidly and effectively deice the outdoor heat exchanger.