ISO 29461-1-2021.docx

INTERNATIONA1.STANDARDISO29461-1editionSend2021-09Airintakefi1.tersystemsforrotarymachineryTestmethods一F斜ife1.ementsSystemesdefi1.trationd'aird'admissionpourmachinesIournantesMethodesd,essaiPartie1:E1.ementsfiItrantspourfibresStatiquesReferencenumberISO2946112021(E)COPYRIGHTPROTECTEDDOCUMENT©ISO2021岫rkdea/山thUcdOthcnviscjft<c三orrtmcehDVBiwixuioiti08phnn11UatiocBhr<1.>hotoc<>p)Mng,ptbcatonpostingontheinternetoranintranet,withoutpriorwrittenpermission.PermissioncanherequestedfromeitherISOattheaddressbe1.owOr1.sOXSmemberbodyinthecountryoftherequester.%,tft晒Iandonnet8CH-1214*crnicr,GenevaPhone：M1.22749O1.11帆禅igjWft.orgPub1.ishedinSwitzerhndContentsForewordivI>troductionScope1Normativereferences1Termsanddefinitions1SymbOiSandabbreviatedterms2Testingandc1.assificationoffi1.terefficiencies2Determinationoftheairf1.owresistanceversusthemassoftestdustcaptured4Conditioningmethodtodeterminetheminimumfractiona1.testefficiency5ReportingSAnnexA(normative)Netareaca1.cu1.ation7Bib1.iography.15ForewordISO(theInternationa1.OrganizationforStandardization)isawor1.dwidefederationofnationa1.standardstdiugh(ISOmote也由Pttf1.QbBGgbodyhitHCDdmttdaiStandriiWfiGSenOWhIarrtchff1.M2committeehasbeenestab1.ishedhastherighttoberepresentedonthatcommittee.Internationa1.organizations,governmenta1.andnon-governmenta1.,in1.iaisonwithISO,a1.sotakepartinthework.ISOco1.1.aboratesc1.ose1.ywiththee1.ectrotechnica1.standardization.Internationa1.E1.ectrotechnica1.Commission(IEC)ona1.1.mattersofTheproceduresusedtodeve1.opthisdocumentandthoseintendedforitsfurthermaintenanceare。孤籽他幽of1.SOIECt三1.*M1.槐notrttH邻MwfergCCOrdanCe酚Fhthecdito11a1.ru1.esoftheISO/IECDirectives,Part2(seewww.iso.org/dnc1.iivcs).时瞅Onrightsd瞰怖蛤n%槐济骐ns施辟出飘冲做用贤忖docU眯棉强心硼Gsubjectofanypatentrightsidentifiedduringthedeve1.opmerUM4io÷w1.-w41.beintheIntroductionand/orontheISO1.istofpatentdec1.arationsreceived(seewww.iso.org/pa1.ents).Anytradeusedinthisconstitutenameendorsement,documentisinformationgivenfortheconvenienceofusersanddoesnotForanexp1.anationofthevo1.untarynatureofstandards,themeaningofISOspecifictermsand姗螭醐fi%tiOnCoIMP照央融和he汗般IIi潴视小牖tion浊器(1.沿|s)0璃瞬涵?isoforeword.h1.J鹿，Ed喂惘铀猫加eBdt1.'W品1.mmittee魁融商麻If魏酬饵HUhnicaIa他mr三g砂”CEN/TC195,C1.eaningequipmentforairandothergases,inaccordancewiththeAgreementontechnica1.cooperationbetweenISOandCEN(ViennaAgreement).Thisrevised.secondeditioncance1.sandrep1.acesthefirstedition(ISO29461-1:2013),whichhasbeentechnica1.1.yThemainchangescomparedtothepreviouseditionareasfo1.1.ows:anewtestmethod,referringtoISO16890(a1.1.parts)andISO29463(a1.1.parts),hasbeenadded;aC1.assiGcationtab1.ehasbeenadded;previousAnnexesA,B,CandDhavebeende1.eted;previousAnnexEhasbccome-AHHe-A.AIistofa1.1.partsintheISO29461seriescanbefoundontheISOwebsite.蝌施撕戚母用酮st三iiesthiscah8(feHft祁h。UwWW蜘科岛Imembe内喻nationa1.standardsbody.AIntroductionofsuitab1.emachineryUsedimportantproductionwho1.etrbinecompressorSophisticateddeve1.opmentsubstantia1.1.yifnottakencareof.reductionofCfTiciencyenvironmenta1.conditions.Thetounderstandthatandparticu1.atecontaminationisdustco1.1.ectionparts)a!sohasparticu1.ateperformanccasizerangeintakeconsideredtonoton1.yprob1.ematicsurfacecontamination.The1majoritycontributemassnorma1.1.ynumberconcentrationand(>1.,0m).ofthesystems,whichfine,Fegeneratedpartic1.es.pu1.sec1.eaning.productsvariesfromsystemsIiavesurfacewithstandSuchfi1.ters,pane1.-type,C1.eanab1.ecoa1.escingproducts,fi1.terfi1.terpads,cartridgesfi1.ters,inertia1.fi1.ters,surfacefi1.tercriteria29461importantprovidesfi1.terintakecomparetheseproductsmachineryperformanceprotection.Ioadingenvnronment,p1.aysrea1.particu1.ateefficiencyRirthersuchafi1.tercannotWi1.1.predictedperformancewi1.1.addresstheperformanceoffi1.tersundersuchharshconditions.Inrotatingmachineryapp1.ications,thefi1.teringsystems,typica1.1.yasetoffi1.tere1.ementsarrangedinaturbinemanner,anforenergypartoftheorothershas1.edsystem.Theequipment;andthereforetheimportanceofgoodprotectionofI1.iescsystemshasbecomemoreimportantintherecentyears.Itisknownthatparticu1.atecontaminationcandeteriorateaturbinepowersystemquiteThiseventisoftendescribedas"erosion'fou1.ing,*and"hotcorrosion*wheresa1.tandothercorrosivevpartic1.esareknownaspotentia1.prob1.ems.Otherparticu1.atematterscana1.socausesignificantare1.ocatedvariousofthesystems.Itimportantrangeofc1.imateairfi1.terdevicessuchsystemsverywide,rangingfromdesertstohumidrainforeststoarcticenvironments.Therequirementsonthesefi1.tersystemsareobvious1.ydifferentdependingonwheretheywi1.1.beoperating.ISO29461(a1.1.butbasedtheCfTideneyinoftheairthatisfi1.tersystemsbetheuponheavyareafortheseapp1.ications.Bothu1.tra-fineandfinepartic1.es,aswe1.1.as1.argerpartic1.es,shou1.dbeconsideredwheneva1.uatingturbinefou1.ing.Intypica1.outdoorair,u1.tra-fineandfinepartic1.esinthesizerangefrom0,01mtomoftheto>99%OftheeOmeSfrom1.argerpartic1.esto90%Turbo-machineryfi1.terscompriseawiderangeofproductsfromfi1.tersforverycoarsepartic1.estofi1.tersforverycanbesub-microne.g.byTherangeofThefi1.tersandthedepthtoto1.oadingawidetemperatureandhumidityrange,very1.owtoveryhighdustconcentrationandmechanica1.stress.Theshapeofproductsexistingtodaycanbeofmanydifferenttypesandhavedifferentfunctionsbagasdrop1.etseparators,anddepth1.oadingmeta1.andp1.eatedmediafi1.1.erce1.1.s,e1.ements.ISOare(a1.1.parts)forairawaytosystemsforrotarysimi1.arwayanddefinewhatTheaimistocomparedifferentfi1.tersandfi1.tertypeswithrespecttotheoperatingconditionstheyna1.1.ywi1.1.beusedin.Forinstance,ifafi1.terorafi1.tersystemismeanttooperateinanextreme,verydustyofthefi1.tertheanimportantro1.e.AofpartofISO29461beaddressthcbecausethedustofc1.eanab1.eandsurface1.oadingfi1.ters.Fi1.tersinturbo-machineryapp1.icationscana1.sofaceveryharshoperatingconditionssuchashighairf1.owratesorwaterandsa1.tingress.FurtherpartsofISO29461Airintakefi1.tersystemsforrotarymachinery-Testmethods惦耗ife1.ements1ScopeThisdocumentspecifiesmethodsandproceduresfordeterminingthestaticperformanceofparticu1.ateOd1.举asa>rsiffidihnirdr)Ui1.(fHbinteKsatemsdMnhiisupnngigCbiner网神IiradHtatFMithmn烟质inefficiencyof85%ormorefortheMPPS(EPandHEPfi1.ters)whicharetestedaccordingtoISO29463(a1.1.parts)andfi1.terswitha1.owerefficiencywhicharetestedaccordingtoISO16890(a1.1.parts).Theprocedures睡制阐K1th槌心蹴骈叫B弭乱褪尚"a蜘63刷i1.arts)rangc%附睨序般mNWbyups2.3611s(850011rh).NniCPw仲esyst甯邑M唠怖U轴的的砥ages油曲三tf1.晒瞰FW由眦妣PAP小布除触搬口隔也individua1.fi1.tere1.ements.Itdoesnotinc1.udemethodsforthedirectmeasurementoftheperformanceofentiresystemsasinsta1.1.edinserviceexceptincaseswheretheycanmeetthequa1.ificationcriteria原楙J腐而驰蚂US幅erthe出勤嘛IG锐眈触曲SoefM腺ofmu1.tistagesystemsoffinefi1.tersThisdocumentreferstostatic(barrier)fi1.tersystemsbutCana1.sobeapp1.iedtootherfi1.tertypesand(by肌卅例的eto幽ncesperfo§阳efife1.oadingappWJf%tecirmstances,forexamp1.etoeva1.uatetheinitia1.efficiencyofdeanab1.eandTheperformanceresu1.tsobtainedinaccordancewiththisdocumentcannotbquantitative1.yapp1.iedrmanceinservicewithregardtoefficiencyand1.ifetime.的慈砒涵厕所丽丽§始族迎脱咻nt.脓M6硼a时用eedif1.bna1.1.N由噂PIieS.由Wientundatedreferences,the1.atesteditionofthereferenceddocument(inc1.udinganyamendments)app1.ies.ISO15957,Testdustsforeva1.uatingairc1.eaningequipmentISO16890(a1.1.parts),一Airfi1.tersforgenera1.venti1.ationISO29463(a1.1.parts),Highefficiencyfi1.tersandfi1.termediaforremovingpartic1.esfromairISO29464,C1.eaningofairandothergasesTermino1.ogy3 TermsanddefinitionsForthepurposesofthisdocument,thetermsanddefinitionsgiveninISO29464andthefo1.1.owingapp1.y.ISOandIECmaintaintermino1.ogydatabasesforuseinstandardizationatthefo1.1.owingaddresses：-ISOOn1.inebrowsingp1.atform:avai1.ab1.eathttps:/www.iso.org/obpEPAfi1.terefficientparticu1.ateairfi1.terfi1.terswithperformancecomp1.yingwithrequirementsoffi1.terc1.assISOT1.OtoISOT12asperthisdocumentNote1toentry:EPAfi1.terscannotbeandsha1.1.notbe1.eaktested.32initia1.gravimetricarrestanceoorat100fthemassofastandardtestdustretainedbythefi1.tertothemassofdustfedafterthefirst100gOfdust1.oadNote1toentry：ThismeasureIsexpressedasaweightpercentage.4 Symbo1.sandabbreviatedtermse×PM,minXMinimumefficiencyva1.uewith=1m,2,5rnor10moftheconditionedfi1.tere1.ementex%(seeISO168¾0-1.)PMEfficiencywith1m,2.511or10mr%(seeISO16890-1)MPPSMostpenetratingpartic1.esize5 Testingandc1.assificationoffi1.terefficienciesFi1.terswithanefficiencyof85%ormorefortheMPPS(EPAandHEPAfi1.ters)sha1.1.betested鹤呵呼0r哨453t柯BPnetS),da3kftednf1.1.叩3ghnddbw3sbtco<y4hdiN36dEiyIaCfarfhiE0oTab1.e1.NOTEForthec1.assificationofISOCPMIandISOCPM23fi1.terson1.ytheCPMcmmva1.uesareused.HEPAfi1.ters(c1.assT13)sha1.1.beindividua1.1.ytestedandtheirefficiencydeterminedatMPPSaccordingtoISO29463-5.Fi1.terssha1.1.beindividua1.1.y1.eaktestedaccordingtoISO29463-4where,inadditiontoftH,旃&依而1.nctIWtf.a1.1.JW1.>atetesting,<1.fattWUrban1.fidt%pA11readtestmethodoroneoftheothersuitab1.e(non-scanning)methodsdescribedinISO29463-4canbeapp1.ied.A1.ternatenormsusedfor1.eaktestingshou1.dbedear1.yidentifiedonthefi1.terandcertifications.的instexteOnSV。用meth展WiS把电函曲雕机闻的Aer曝g<屐独端ectiv徵A1.ters),describedbe1.ow.加i揄k潞龈tsfors跳曲SeCd珊梆蝴融却然品in鼎檎咻GmmseCMAiM聃OminaIinnerdimensionsbetween61611mand622mm.The1.engthofthisductsectionsha1.1.beat1.east1,1timesthe1.engthofthefi1.ter,withaminimum1.engthof1nasshowninFigure1(formoredetai1.sonthetestg三JE*ream1.8息90-可唱觥旗JWr1.央网格RrtIma趟fifeN三S呜豉研斯阪nd8utca铝(vhensection,1.argefi1.tersorintegrate<tfi1.ter-system-e1.ementaretobetested.Inthosecases,otherdimensionsarea1.1.owedas1.ongasthequa1.ificationproceduresdescribedinISO16890-2arefu1.1.1.ed.Anexamp1.eofaspecia1.(1.arge)fi1.tertransitioncanbeseeninFigures2and3.Tab1.e1Fi1.terc1.assificationC1.assGrOUP(a1.1.parts)1SOT12995%Incaserea1.app1.icationcartridges,thetestsetup(mountingcy1.inders,amountingthep1.ateduct)anadditiona1.c1.oseaeroso1.Concentrationtakingtheintoconsiderationpossib1.ejettingeffectthatcanaffecttheve1.ocityand1.fi1.tertobetestedFigure 1 Ductsectioninc1.udingfi1.tertobetestedISO29463¾t7-11ftr(at1e咿2JeeACoarse3eee1ISOT13HEPAz99.95%totheofcircu1.arpossib1.e.Incasesof1.argeofthefi1.terstest¼,ithsha1.1.beasho1.efortheairin1.et/out1.etcanbesufficient(seeFigure4).Intermsofmuchsma1.1.ercy1.indersanadditiona1.transitioncou1.dbeinsertedintheduct(seeFigure3).Thissha1.1.howeverbeana1.ysedspecifica1.1.yforeachconstruction,testductfi1.ter1.engthDuctsection1.ength(<1000mmand/or1,1×1.).Key1.fi1.ter1.engthFigure 2 -Examp1.eofafi1.tersectionwithtransitionforspecia1.fi1.terconstructionsa)Mountingfi1.tersma1.1.erthanthetestductKeyVf1.engthofthetransitionductawidthofthefi1.tere1.ementtobetestedFigure3-Detai1.softransitionductsformountingfi1.tersang1.eofmaximum7°6 Determinationoftheairf1.owresistanceversusthemassoftestdustcapturedForthedeterminationoftheairf1.owresistanceversusthemassoftestdustcaptured,theproceduresagsdrfed1.侬d6890励GHdiagdtapp1.,h,eportmgsiJttrtttetddmgphadpecitted1.itti6if1.ftfciencyePMo<50%(ISOcoarseaccordingtoISO16890-1)sha1.1.be1.oadedtoafina1.resistancetoairf1.owof375Pa,whi1.efi1.terswithapartic1.eremova1.ef11ciencyePMo>50%(finefi1.1.ergroupsISOePMo,就赧松船阳伸钟眠础喻o国如诙涮iU品/EPA书乩6福防就任RSadd地常用atainformation,va1.uesforthefina1.resistancetoairf1.owcanbedefinedbetweenvendorandbuyerforarrestance;toandfina1.resistancedustincrementsshou1.dgiveasmoothcurvearestanceversusdust7 Conditioningmethodtodeterminetheminimumfractiona1.testefficiencyCanairf1.Ow.Exposuree1.ectrostaticCfTCCISWithcha1.1.engc,suchasperformancesuffers.otherfineprocedurce1.ectrostatice1.ectrostaticmechanismandtheseProceduresquantitativeinformationOfaboutfi1.terimportance8 Reportingfo1.1.owinginformation:a)testingorganizationinc1.udingname,1.ocationandcontactinformation;c)dateofthereport;e)test(三)requestedby;Manufacturersdataofthetesteddevice：h) testeddevice);innamenumberasmarkedonsha1.1.markeddevice(fu1.1.identificationidentifier,i) descriptionofthephysica1.construction(e.g.pocketfi1.ter,numberofpockets);k) typeOfmediumJfpossib1.eoravai1.ab1.ethefo1.1.owingsha1.1.bedescribed:-neteffectivefi1.teringareaasdeterminedbythetestingorganizationaccordingIo-Am×-A;l) additiona1.informationifneeded;points,higherThefirst100gdust1.oading(or15Paincrease,whichevercomesfirst)givestheinitia1.gravimetric1.oadingupthetheadditiona1.Certaintypesoffi1.termediare1.yone1.ectrostaticeffectstoachievehighefficienciesat1.owresistancetoinhibitsuchsometypesoftheresu1.tthatfi1.tercombustionpartic1.esorThetestpartic1.es,describedinISO16890-4andISO29463-5providestechniquesforidentifyingthistypeofbehaviour.Thisprocedureisusedtodeterminewhetherthefi1.terparticu1.ateefficiencyisdependentontheoftheremova1.remova1.App1.yingtoprovideismandatorypartthethetestingandc1.assificationoffi1.tersaccordingtothisdocument.Theone-pagesummarysectionoftheperformancereportaccordingtothisdocumentsha1.1.inc1.udetheGenera1.:b)reportnumber;d)nameofreportsupervisor;0datewhenandhowthetesteddevice(fi1.ter)wasobtained.g)manufacturer'sname(ornameofthemarketingorganization,ifdifferentfromthemanufacturer)：brandandmode1.caseOforIIEPAfi1.ters,eachfi1.terIhcbetes1.edwithanindividua1.ofthewhicha1.1.owsto1.inkthefi1.tere1.ementtotheindividua1.testreport;j)dimensions(¼ridth,height,depth);一identificationcode(e.g.g1.assfibretypeABC123,inorganicfibretype123ABC);incaseofHEPAfi1.terstheMPPSofthefi1.termediumastestedperISO29463-3;m)aphotooftheactua1.testdeviceishigh1.yrecommended,butnotrequired.Testdata：n)testairf1.owrate；o) numberoftheattachedtestreportaccordingtoISO16890-2;p) numberoftheattachedtestreportaccordingtoISO16890-4;q) numberoftheattachedtestreportaccordingtoISO16890-3.Resu1.ts：r) initia1.andfina1.testpressuredifferentia1.；s) incaseoffinefi1.ters:1) efficiencyva1.uesePM,ePMz.5andePMo,inc1.udinguncertainties;2) minimumefficienciesePMt,mi11and<?PM2.s.min,inc1.udinguncertainties；t) incaseOfEPAandHEPAfi1.ters：theefficiencytoMPPS:u) incaseofHEPAfi1.ters:theresu1.tofthe1.eakagetestaccordingtoISO29463-4;v) initia1.andaveragearrestance；w) testdustcapacity;x) ISOfi1.terc1.assaccordingtoTab1.e.Conc1.udingstatement:y)件6?制氏eofr出隹叫阍aFbfafe>ff1.se1.veste肄d脐KftatiV(¾RRf8ntoa1.a住P6处iKheperformanceina1.1.*,rea)1.ife'*environments.他曲膝杷册RiX韶他鹿加US陈WitiencytoMPPS1.argerthan99%forEPAandHEPAfi1.ters,theAnnexA(normative)Netareaca1.cu1.ationA.1.Estimatingeffectivefi1.terin