《航空工程技术英语》课件——Chapter 4 Ice and Rain Protection教学课件：Ice and Rain Protection.pptx

IceandRainProtection航空工程技术英语

目录CONTENTSWingandEngineIceProtection01WingshieldIceandRainProtection02ProbeIceProtection03WaterandToilletDrainAnti-icingSysem04IceDetection05

IceandRainProtectionTheiceandrainprotectionsystemprotectstheairplaneandaidstheflightcrewwhenoperatingundericeandrainconditions.Foranti-icing,criticalareasoftheaircraftareprotectedbyhotairorelectricalheating.Iceandrainprotectionisprovidedfor:wingleadingedgeslatseachengine.Flightcompartmentwindows(heat,wiper,rainrepellent).Pitotstaticandtemperatureprobes.Alphavanes.Toiletdrains.iceandrainprotection防冰排雨hotairanti-icing热空气防冰TAI热空气防冰electricalheating电加热pitotstaticprobe全静压探头alphavane迎角叶片toiletdrain卫生间排水

IceandRainProtectionWingleadingslatsusehotairfromthepneumaticsystem.Flightcompartmentwindowsareelectricallyheated.Thewipersandrainrepellentareusedforprovidingclearvision.Thepitotstaticprobes,alphavanes,drainmasts,andtoiletdrainsuseelectricheaters.雨刷排水桅杆rainrepellentcan排雨剂

WingandEngineIceProtectionPART01

WingandEngineIceProtectionThewingthermalanti-icing(TAI)systemremovesicebuilduponthewingleadingedgeslats.Thesystemreceivesregulatedhotairfromthepneumaticmanifold.Theflowofairiscontrolledbyashutoffvalveforeachwing.Bothvalvesareoperatedbyasinglecontrolswitchonthepilot’soverheadpanel.Whenthesystemisinoperation,thevalvesdirectairthroughadistributionsystemtothewingleadingedgeslats.Thesystemconsistsofsupplyanddistributionducting,twocontrolvalves,electricalcontrolcomponents,thermalswitchesandindicatingcomponents.堆积气源总管

WingandEngineIceProtectionTheinletcowlanti-icingsystemisathermalsystemusingenginehotbleedairfromthe5thand9thstagesofthehighpressurecompressor(HPC)section.Thefunctionofthesystemistomaintainicefreeinletcowl