B737飞机燃油系统的故障及维护.pdf

摘要

燃油系统是飞机主要系统之一，其工作性能的好坏，直接影响着飞机的起飞
和飞行的安全。燃油系统是用来为发动机和APU储存和提供燃油的,主要有储存、
供油、分配、抽油和指示等几部分组成。飞机上用来存储和向发动机连续供给燃
油的整套装置,又称外燃油系统或加油装置,以及在紧急时,将机身内的燃油排放
于机外的燃油排放装置。另外,为使燃油箱内液面压力与外气压相等,所装设的燃
油通气系统等各种系统及指示仪表装置组成。本文通过介绍B737飞机燃油系统，
使机务人员能更加全面的了解飞机的这个胃，从而提高对B737系列飞机的燃油
系统维护有更好的认识。

关键词:燃油系统、加油装置、燃油排放、燃油通气系统

Abstract
Thefuelsystemisoneofairplanemainsystems,itsoperatingperformance
quality,immediateinfluenceairplane'slaunchingandflightsecurity.Thefuel
systemisusesfortheengineandAPUstoresupandprovidesthefueloil,
mainlyhasthestorage,feed,theassignment,theoilpumpingandthe
instructionandsoonseveralpartsofcompositions.Ontheairplaneusesforto
saveandsuppliesthefueloilcontinuouslytotheenginewholesetinstallment,
alsooutsidethenamethefuelsystemorrefuelstheinstallment,aswellas
whenurgency,fuselageinfueloilemissionsinoutsidetheaircraft'sfueloil
emissionsinstallment.Moreover,tocauseinthefueloiltanktheliquidlevel
pressuretobeequalwiththeoutsidebarometricpressure,installsfueloil
drainagesystemandsooneachkindofsystemandindicatinginstrument
equipmentcomposition.ThisarticlethroughintroducedthattheB737airplane
fuelsystem,enablesthecrewsmorecomprehensiveunderstandingairplane's
thisstomach,thusenhancestotheB737seriesairplane'sfuelsystem
maintenancehasabetterunderstanding.

Keyword:Thefuelsystem,refuelstheinstallment,thefueloil

emissions,thefueloildrainagesystem

目录

摘要...............................................................................................错误!未定义书签。

ABSTRACT..................................................................................错误!未定义书签。

1.B737飞机燃油系统概述..........................................................................................6

1.1燃油系统的功用...............................................................................................6
1.2燃油系统的特点..............................................................................................6
1.3燃油系统的组成.............................................