74results about How to "Quick deicing" patented technology

Provided are a deicing unit adjustment mechanism, a deicing unit, a deicing vehicle, and a deicing method. The adjustment mechanism comprises sub-adjustment unit(s) comprising a positioning wheel, a screw rod, a guide rod having one end connected with the screw rod, an upper-end cover slidably arranged at one end of the screw rod away from the guide rod, a lower-end cover fixedly arranged at one end of the screw rod close to the guide rod, a positioning wheel-adjustment spring sleeved outside the screw rod and having two ends abutting against the upper- and lower-end covers and a pressure-adjusting nut at one end of the screw rod away from the guide rod and one side of the upper end cover away from the guide rod. The positioning wheel is rotatably-arranged at other end of the guide rod, with an axis of the positioning wheel perpendicular to that of the guide rod.

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 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 discloses a deicing control system for a transmission line inspection and deicing robot, which is characterized in that it includes a control module of a mechanical arm, a control module of an ice-melting device, and a control module of spraying an ice-melting agent; the control module of the mechanical arm is used for Collect the position information between the ice layer and the mechanical arm, and control the movement of the mechanical arm; the ice-melting device control module is used to control the rotation of the ice-melting device; the ice-melting agent spray control module is used to control the ice-melting agent emissions. The inspection and deicing robot of the present invention can not only perform inspection and overcome obstacles, but also has a simple and convenient way of overcoming obstacles; at the same time, it can realize the function of rapid deicing, and can automatically control the robot's ice melting device and ice layer solution, and combine ice melting and Mechanical ice breaking, high deicing efficiency.

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 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.