IceandRainProtection航空工程技術英語目錄CONTENTSWingandEngineIceProtection01WingshieldIceandRainProtection02ProbeIceProtection03WaterandToilletDrainAnti-icingSysem04IceDetection05IceandRainProtectionTheiceandrainprotectionsystemprotectstheairplaneandaidstheflightcrewwhenoperatingundericeandrainconditions.Foranti-icing,criticalareasoftheaircraftareprotectedbyhotairorelectricalheating.Iceandrainprotectionisprovidedfor:wingleadingedgeslatseachengine.Flightcompartmentwindows(heat,wiper,rainrepellent).Pitotstaticandtemperatureprobes.Alphavanes.Toiletdrains.iceandrainprotection防冰排雨hotairanti-icing熱空氣防冰TAI熱空氣防冰electricalheating電加熱pitotstaticprobe全靜壓探頭alphavane迎角葉片toiletdrain衛生間排水IceandRainProtectionWingleadingslatsusehotairfromthepneumaticsystem.Flightcompartmentwindowsareelectricallyheated.Thewipersandrainrepellentareusedforprovidingclearvision.Thepitotstaticprobes,alphavanes,drainmasts,andtoiletdrainsuseelectricheaters.雨刷排水桅桿rainrepellentcan排雨劑WingandEngineIceProtectionPART01WingandEngineIceProtectionThewingthermalanti-icing(TAI)systemremovesicebuilduponthewingleadingedgeslats.Thesystemreceivesregulatedhotairfromthepneumaticmanifold.Theflowofairiscontrolledbyashutoffvalveforeachwing.Bothvalvesareoperatedbyasinglecontrolswitchonthepilot’soverheadpanel.Whenthesystemisinoperation,thevalvesdirectairthroughadistributionsystemtothewingleadingedgeslats.Thesystemconsistsofsupplyanddistributionducting,twocontrolvalves,electricalcontrolcomponents,thermalswitchesandindicatingcomponents.堆積氣源總管WingandEngineIceProtectionTheinletcowlanti-icingsystemisathermalsystemusingenginehotbleedairfromthe5thand9thstagesofthehighpressurecompressor(HPC)section.Thefunctionofthesystemistomaintainicefreeinletcowlsurfacesduringflightandgroundoperations.Eachengineanti-icesystemoperatesindependently.Eachvalveispneumaticallyoperatedandelectricallycontrolledbyaswitchlocatedonthepilots’overheadpanel.Theassociatedvalvepositionindicatorlightsandwarninglightsarelocatedadjacenttotheswitches.熱的頭頂面板WingshieldIceandRainProtectionPART02WingshieldIceandRainProtectionThewindowheatsystemimprovestheimpactstrengthoftheflightcompartmentwindowsandpreventsfogandice-buildup,thissystemconsistsofconductivecoatinginthewindowstructure,heatcontrolunits,controlsandindications.Inaddition,wipersandrainrepellentareprovidedforclearvision.impactstrength撞擊強度conductivecoating導電涂層ProbeIceProtectionPART03ProbeIceProtectionThepitotstaticprobes,temperatureprobeandalphavanesprovideairdatainformationtothevarioususingsystem,theyarelocatedontheleftandrightsidesoftheforwardfuselage.Sincealltheprobesandvanesareexposedtotheairstream,internalheatingisprovidedtopreventiceformation.Freezingcouldcausefaultyinputsorpossiblelossofalldata.alphavane迎角葉片WaterandToilletDrainAnti-icingSysemPART04WaterandToilletDrainAnti-icingSysemTheforwardandaftwaterdrainmastsareelectricallyheatedtopreventicefromformingandblockingthedrain.Theheatingelementsoperateoneither28voltsacforlowheatgroundoperationor115voltsacforhighheatduringairborneoperation.alphavane迎角葉片block堵塞volts伏特（電壓單位）IceDetectionPART05IceDetectionTheicedetectionsystem(ifinstalled)consistsof