氢燃料重卡进气系统进水问题分析和优化设计.pdfVIP

10.16638/ki.1671-7988.2025.003.015

氢燃料重卡进气系统进水问题分析和优化设计

田净娜，苏朝霞，汪智超，马文松

北汽福田汽车股份有限公司工程研究总院，北京102200）

摘要：某氢燃料电池重卡在用户试运行阶段出进气系统空滤器进水，导致氢燃料电池空压

机绝缘失效，引起整车无法启动的故障。文章通过对用户场进行调研，发存在用户保养

不及时的情况；对设计端进行进水原因分析，发存在除水结构设计不合理、水分离性能验

证不分等缺陷，传统能源进气系统水分离效率的验证方法不再适用氢燃料车型。通过完善

用户使用说明、对进气系统除水结构重新设计、改进台架测试工况的方法，阶段性解决市场

上用户车出的进水问题，为相似工程问题的解决提供参考。

关键词：氢燃料电池；进气系统；水分离效率

中图分类号：U462.3文献标志码：A文章编号：1671-7988(2025)03-80-06

AnalysisandDesignOptimizationofWaterInletProblemforHydrogen

FuelHeavyTruckAirIntakeSystem

TIANJingna,SUZhaoxia,WANGZhichao,MAWensong

(EngineeringResearchInstitute,BeiqiFotonMotorCompanyLimited,Beijing102200,China)

Abstract:Duringthetrialoperationofahydrogenfuelcellheavytruck,theairfilteroftheintake

systemisflooded,resultingintheinsulationfailureofthehydrogenfuelcellaircompressorandthe

failureofthevehicletostart.Throughtheinvestigationoftheusersite,itisfoundthattheuser

maintenanceisnottimely.Thereasonofwaterintakeatthedesignendisanalyzed,anditisfound

thattherearesomedefectssuchasunreasonabledesignofwaterremovalstructureandinsufficient

verificationofwaterseparationperformance.Thetraditionalverificationmethodofwaterseparation

efficiencyofenergyintakesystemisnolongerapplicabletohydrogenfuelvehicles.Byimproving

theusersinstructions,re-designingthewaterremovalstructureoftheintakesystem,andimproving

thetestconditionsofthebench,thewaterintakeproblemoftheuserscaronthemarketisgradually

solved,andthereferenceisprovidedforthesolutionofsimilarengineeringproblems.

Keywords:hydrogenfuelcell;airi