【团体标准】 氢空燃料电池燃料供给循环系统技术要求

本标准规定氢空燃料电池燃料供给循环系统的基本要求、系统组成等多方面内容。材料需耐腐蚀、抗氢脆等，系统由氢气供给等七大单元组成。设计上对各单元压力、流量等有要求，性能方面系统效率等需达标，接口分机械等三类，安全有防爆等要求，运维含运行监控等内容。适用于质子交换膜燃料电池的氢空燃料供给循环系统的设计、制造与运维。Thisstandardspecifiesthebasicrequirements,systemcomposition,designrequirements,performancerequirements,interfacerequirements,safetyrequirements,andoperationandmaintenancerequirementsforthehydrogen-airfuelcellfuelsupplycirculationsystem.Materialsshallbecorrosion-resistant,hydrogenembrittlement-resistant,etc.Thesystemconsistsofsevenmajorunits,includingthehydrogensupplyunitandairsupplyunit.Designrequirementscoverparameterssuchaspressureandflowrateforeachunit.Performance-wise,indicatorslikesystemefficiencymustmeetstandards.Interfacesarecategorizedintomechanical,electrical,andcommunicationprotocoltypes.Safetyrequirementsincludeexplosion-proofdesignandgroundingprotection.Operationandmaintenancecoveroperationmonitoring,systemmaintenance,regularinspections,andfaulthandling.Itisapplicabletothedesign,manufacture,andoperationandmaintenanceofhydrogen-airfuelsupplycirculationsystemsforprotonexchangemembranefuelcells.