南澳电气NALH移动式SF6气体回收充气试验装置NALHmobileSF6gasrecoveryinflatabletestdevice一、南澳电气NALH型移动式SF6气体回收充气装置设备用途南澳电气NALH型移动式SF6气体回收充气装置主要用于SF6电器开关制造厂、研究所、试验站、铁路和钢铁冶炼、发电厂、送变电工程公司、超高压输变电站等供配电部门对GISSF6开关电器进行抽真空、充气、回收净化SF6气体及液化罐装贮存SF6气体。南澳电气NALH型移动式SF6气体回收充气装置也可用于SF6开关电器产品在安装、调试及检修时使用的辅助设备，除去超标的水分、油份、尘埃等杂质，提升其绝缘性能。南澳电气NALH型移动式SF6气体回收充气装置的工作原理是用于主机将设备气室内的SF6气体抽出并压缩至临界压力，使其成为液体后存入贮罐中贮存。在开关室需要时，将贮罐中的气体回充到设备室内。其中还含有干燥系统、净化系统，保证回收的SF6气体中的含水量、含油量及杂质达到***标准。南澳电气NALH型移动式SF6气体回收充气装置同时还含有抽真空系统，保证设备中尽量不混入空气和杂质。也可用于别的气体的使用。二、南澳电气NALH型移动式SF6气体回收充气装置装置主要性能标1、抽真空速率在初压力为0.1Mpa终压力小于133pa条件下，抽真空速率为小于10m3/h、5m3/h。2、充气速率在初压力小于133pa终压力达0.8Mpa条件下，充气速率为小于10m3/h、5m3/h。3、回收速率在初压力为0.8Mpa终压力小于100pa条件下，回收速率为2m3/h。4、净化SF6气体纯度(质量控制)：回收后SF6气体的微量水份（气体湿度）小于50PPMm/V(体积比)，油份小于10PPMm/G(重量比)，尘埃粒径小于20µm。5、净化SF6气体温度控制：制冷机温度设定为0℃-20℃储液罐加热温度设定温度为100℃，活化分子筛加热温度设定为400℃。6、装置的真空度保持：在133Pa压力下保持24h，真空度上升小于400Pa。7、净化SF6气体湿度控制：当气源的六氟化硫气体湿度为:≥1000μL/L时，经一次回收后的气体湿度应低于:＜80μL/L。8、***高储气压力：＜4.0Mpa。9、装置平均无故障时间≥1000h。10、累积无故障运行时间≥5000h。One,usageofequipmentNALHmobileSF6gasrecoveryinflatabledeviceismainlyusedforSF6electricalswitchmanufacturers,researchinstitutes,teststati***,railwayandironandsteel***elting,powerplants,tran***issionandtransformationengineeringcompanies,highvoltagepowertran***issionanddistributionsubstationGISSF6Switchingelectricalappliancesforvacuum,gas,recoveryandpurificationSF6gasandliquefiedcansstorageSF6gas.CanalsobeusedforSF6switchelectricalproductsintheinstallation,commissioningandmaintenanceofauxiliaryequipmentusedtoremoveexcessivemoisture,oil,dustandotherimpurities,toenhanceitsinsulationproperties.SF6gasrecoverydeviceworksisusedforthehosttotheequipmentwithinthegaschamberSF6gasoutandcompressedtothecriticalpressure,makingitintoliquidstorageinthestoragetank.Whentheswitchingchamberisneeded,thegasinthestoragetankisreturnedtotheequipmentroom.Whichalsocontainsdryingsystem,purificationsystemtoensurerecoveryofSF6gasinthewatercontent,oilcontentandimpuritiestomeetnationalstanda***.Butalsocontainsavacuumsystemtoensurethatequipmentisnotmixedintotheairandimpurities.Canalsobeusedforothergasuse.Two,thedevicemainperformancestandard1,thevacuumrateIninitialpressureof0.1Mpafinalpressureoflessthan133paconditi***,thevacuumrateoflessthan10m3/h,5m3/h.2,inflatablerateIninitialpressureislessthan133pafinalpressureof0.8Mpaconditi***,theinflationrateoflessthan10m3/h,5m3/h.3,therecoveryrateIntheinitialpressureof0.8Mpafinalpressurelessthan100paconditi***,therecoveryrateof2m3/h.4,purificationSF6gaspurity(qualitycontrol):recoveryofSF6gastracemoisture(gashumidity)islessthan50PPMm/V(volumeratio),oillessthan10PPMm/G(weightratio),dustparticlesizeislessthan20μm.5,purificationSF6gastemperaturecontrol:Thetemperatureoftherefrigeratingmachineissetto0Cto20C.Thetemperatureofthestoragetankissetto100Candtheheatingtemperatureoftheactivatedmolecularsieveissetto400C.6,thedevicetomaintainthevacuum:133Papressuretomaintain24h,thevacuumroselessthan400Pa.7,purificationSF6gashumiditycontrol:Whenthegassourceofsulfurhexafluoridegashumidity:≥1000μL/L,afterarecoveryofthegashumidityshouldbelessthan:<80μL/L.8,themaximumstoragepressure:<4.0Mpa.9,the***eragetimebetweenfailures≥1000hdevice.10,cumulativetrouble-freerunningtime≥5000h.)