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Novel electric heating ice shape regulation and control method and anti-icing aircraft

An aircraft, anti-icing technology, applied to aircraft parts, deicing devices, transportation and packaging, etc., can solve the problems of affecting engine performance, low energy utilization rate, large energy loss, etc., to ensure normal flight, prevent lightning strikes, The effect of low energy consumption

Inactive Publication Date: 2019-11-22
AIR FORCE UNIV PLA
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Among them, the electric heating anti-icing system and the gas heating anti-icing system have been applied. The electric heating anti-icing system has high reliability and is easy to implement, but has the disadvantage of high energy consumption; the gas heating anti-icing system is easy to maintain and works reliably, but the Gas will seriously affect the performance of the engine, and the energy utilization rate is low
[0004] Currently, all kinds of anti-icing systems aim at completely protecting or removing ice, and the energy loss is relatively large. However, the energy, space and load capacity that the aircraft can provide are very limited. The anti-icing system must achieve anti-icing with the highest efficiency. Ice, leaving as much energy, space and load as possible for radar, weapons, cargo compartment and other components to improve aircraft performance

Method used

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  • Novel electric heating ice shape regulation and control method and anti-icing aircraft
  • Novel electric heating ice shape regulation and control method and anti-icing aircraft
  • Novel electric heating ice shape regulation and control method and anti-icing aircraft

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Embodiment

[0029] Embodiment: a kind of anti-icing type aircraft, as figure 2 , image 3 As shown, it includes the wing body 1, the surface skin 2 of the wing body 1, and a novel electrothermal ice control system is arranged between the skin 2 and the wing body 1. The novel electrothermal ice control system includes an electrothermal unit 3, an electrothermal The unit 3 is provided in multiples, covering the leading edge of the wing main body 1, and arranged along the span of the wing; the length of the electric heating unit 3 is determined by the chord length C of the airfoil of the aircraft, which is 0.6%-1%C of the upper wing surface 1.5%-2%C to the lower wing surface, the width of the electric heating unit 3 is determined by the wingspan of the aircraft, and is less than 0.125C. The length of the electric heating unit 3 is arranged along the chord direction of the wing, and the width is arranged along the spanwise direction of the wing.

[0030] The electric heating unit 3 is an e...

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PUM

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Abstract

The invention discloses a novel electric heating ice shape regulation and control method and an anti-icing type aircraft. The anti-icing aircraft comprises a wing main body with a surface skin, wherein a novel electric heating ice shape regulation and control system is arranged between the wing main body and the skin and comprises a plurality of electric heating units arranged and displayed alongthe wing, the electric heating units are the electric heating films, cover the front edge of the wing main body, are arranged in parallel are connected with an airborne power supply. According to theanti-icing aircraft, the whole wing can be prevented from icing, the severe ice shapes (claw ice) can be prevented, the influence of icing on the aerodynamic performance is reduced, and energy consumption is lower.

Description

technical field [0001] The invention relates to the technical field of aircraft anti-icing, in particular to a novel electrothermal ice shape control method and an anti-icing aircraft. Background technique [0002] The icing of key components on the windward side of the aircraft is one of the major hazards affecting the safety performance of the aircraft, especially the icing of the wings will seriously affect the aerodynamic performance of the aircraft, resulting in a rapid decrease in lift and a rapid increase in drag, seriously affecting the stability and control of the aircraft Therefore, corresponding measures must be taken to prevent and de-icing. [0003] At present, there are various anti-icing technologies. The mainstream anti-icing technologies include electric thermal anti-icing systems, gas-thermal anti-icing systems, mechanical deicing systems, and liquid anti-icing systems. Among them, the electric heating anti-icing system and the air heating anti-icing syste...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B64D15/12
CPCB64D15/12
Inventor 吴云梁华苏志宋慧敏贾敏徐浩军魏彪李哲
Owner AIR FORCE UNIV PLA
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