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1、JISJAPANESEINDUSTRIA1.STANDARDTrans1.atedandPub1.ishedbyJapaneseStandardsAssiatnJISB8310-(TSJJSA)MethodsofnoisemeasurementforpumpsICS17.140.20；23.080Refeenconumber:JISB8310:2021(E)DateofEstab1.ishment-19771.1.01DateofRevision：20210120DateofPub1.icNoticeinOfficia1.Gazette*20210120Investigatedby：Japan
2、eseInduHtria1.StandardsCommitteeStandardnBoardforISOareaJISB8310:2O2bFirstEng1.isheditionpub1.ishedin2022X)7Trans1.atedandpub1.ishedby:JapaneseStandardsAssociationMiUMTBUiIdi呷3-13-12,MMMinawkU,Tokyo,108-0073JAPAX!ntheCVCntofanydoubtsarisingastothecontents,theorigina1.J1.Sistobethefina1.authority.JSA
3、2022A1.1.righMrv*rvM.1.nkMonnuybereproducedaru1.UUedinanyfmorbyany11vjm,e1.ectronsormecahanka1.Indud1.ngphotopyingandmk*rofi1.m,withoutPCrmiX1.CtonmwritingtramthrpubUchc.PrmtMHnaPJnA1.f/HNContentsPageIntroduction11 Scope12 Normativereferences13 Termsanddefinitions34 Pumpsveredandpumpnguration35 Soun
4、dpower1.eve1.determination35.1 Se1.ectionofdeterminationmethod35.2 Referencebox,meaRurementsurface,positionofmicrophonesandintensityprobe66 Emissionsoundpressure1.eve1.determination126.1 Basicstandardtobeused126.2 Re1.evantworkstation127 Uncertainty128 Insta1.1.ationandmountingconditions138.1 Genera
5、1.138.2 Noisetestsituation139 Operatingconditionsduringnoisemeasurement159.1 Genera1.159.2 Pumped1.iquid159.3 NPSHAva1.ue1510 Informationtoberecordedandtobereported1510.1 Genera1.1510.2 Testreport1611 Dec1.arationandverificationofnoiseemissionva1.ues16Annex A (normative)Pumpmeasurementsurface18Annex
6、 B (normative)Pumpunits-Microphonepositionsforsoundpressure1.eve1.measurement19Annex C Gnformative)Examp1.eofdec1.arationofnoiseemissionva1.ues26AnnexJ(informative)OverviewofISO374627AnnexJBGnformative)Comparisontab1.ebetweenJISandcorrespondingInternationa1.Standard33(i)ForewordThisJapaneseIndustria
7、1.StandardhasbeenrevisedbytheMinisterofEconomy,TradeandIndustrythroughde1.iberationsattheJapaneseIndustria1.StandardsCommitteeastheresu1.tofproposa1.forrevisionofJapaneseIndustria1.StandardsubmittedbyTurbomachinerySocietyofJapan(TSJ)ZJapaneseStandardsASSOCiatiOn(JSA)withadraftbeingattached,basedonth
8、eprovisionofArtiC1.C12.paragraph(1)oftheIndustria1.StandardizationActapp1.iedmutatismutandispursuanttotheprovisionofArtic1.e16ofthesaidAct.Thiseditionrep1.acesthepreviousedition(JISB8310:1985),whichhasbeentcchnicaDyrevised.ThisJISdocumentisprotectedbytheCoPyrightAct.Attentionisdrawntothepossibi1.ity
9、thatsomepartsofthisStandardmayconf1.ictwithpatentrights,pub1.ishedpatentapp1.icationoruti1.itymode1.rights.There1.evantMinisterandtheJapaneseIndustria1.StandardsCommitteearenotresponsib1.eforidentifyinganyofsuchpatentrights,pub1.ishedpatentapp1.icationoruti1.itymode1.rights.Methodsofnoisemeasurement
10、forpumpsIntroductionThisJapaneseIndustria1.StandardhasbeenpreparedbasedonISO20361：2019,Edition3,withsomemodificationsofthetechnica1.contentstoensuretheconsistencywithre1.evantJISs.AnnexJisuniquetoJISandnotgiveninthecorrespondingInternationa1.Standard.Thevertica1.Unesonbothsidesanddottedunder1.inesin
11、dicatechangesfromthecorrespondingInternationa1.Standard.A1.istofmodicationswiththeexp1.anationsisgiveninAnnexJB.1 ScopeThisStandardspecifiesa1.1.theinformationnecessarytocarryoutefficient1.yandunderstandardizedconditionsthedetermination,dec1.aration,andverificationoftheairbornenoiseemissionofpumpsor
12、pumpunits.Itspecifiesthenoisemeasurementmethodsandtheoperatingandmountingnditio11RthatRha1.1.beusedforthetest.Noiseemissioncharacteristicsinc1.udeemissionsoundpressure1.eve1.satSPeCifiedpositionsand/orthesoundpower1.eve1.Thedeterminationofthesequantitieisnecessaryfordec1.aringthenoiseemissionva1.ues
13、,andpurposeofnoisecontro1.atsourceatthedesignstage.Thedeterminationofthesequantitiesisa1.sonecessaryforcomparingthenoiseemittedbypumpsonthemarket.TheuseofthisStandardensuresthereproducibi1.ityofthedeterminationoftheairbornenoiseemissioncharacteristicswithinspecified1.imitsdeterminedbythegradeofaccur
14、acyofthebasicairbornenoisemeasurementmethodused.NoisemeasurementmethodsaccordingtothisStandardareengineeringmethods(Grade2ofaccuracy)andsurveymethods(Grade3ofaccuracy).ThisStandarddoesnotdea1.withthecharacterizationofthestructure-bornesoundand1.iquid-bornenoisegeneratedbypumps.NOTETheInternationa1.S
15、tandardcorrespondingtothisStandardandthesymbo1.ofdegrreeofcorrespondenceareasfo1.1.ows.ISO20361：20191.iquidpumpsandpumpsunitsNoisotestde一Grades2and3ofaccuracy(MOD)Inaddition,symbo1.swhichdenotethedegreeofcorrespondenceinthecontentsbetweenthere1.evantInternationa1.StandardandJISareIDT(identica1.),MOD
16、(modified),andNEQ(notequiva1.ent)accordingtoISO/IECGuide214.2 NormativereferencesPartora1.1.oftheprovisionsofthefo1.1.owingstandards,throughreferenceinthistext.2constituteprovisionsofthisStandard.ThemotrecenteditionsofthestandardsGn-c1.udingamendments)indicatedbe1.owsha1.1.beapp1.ied.JISZ8733Acousti
17、csDeterminetionofsoundpower1.eve1.sofnoiseSOUrCeSIISingsoundpressure-Engineeruigmethodinanessentia1.1.yfreefie1.doveraref1.ectingp1.aneNOTENormativereferenceinthecorrespondingInternationa1.Standard:ISO3744AcousticsDeterminationofSoUndpowerIeVeISandsoundenergy1.eve1.sofnoisesourcesusingsoundpressureE
18、ngineeringmethodsforanessentia1.1.yfreefie1.doveraref1.ectingp1.aneJ1.SZ87361AmusticsDeterminationofsoundpower1.eve1.sofnoiseSOUreetiusingsoundintensityPart1-MeasurementatdiscretepointsNOTENormativereferenceinthecorrespondingInternationa1.Standard:ISO9614-1AcousticsDeterminationofsoundpower1.eve1.so
19、fnoisesourcesusingsoundintensityPart1-MeasurementatdiscretepointsJISZ87362AcousticsDeterminationofsoundpower1.eve1.sofnoisesourcesusingsoundintensityPart2MeasurementbyscanningNOTENormativereferenceinthecorrespondingInternationa1.Standard:ISO96142Acoustics-Determinationofsoundpower1.eve1.sofnoisesour
20、cesusingsoundintensityPart2-MeasurementbyscanningISO3743-1Acoustics-DeterminationofsoundpowerIeve1.sandsoundenergy1.eve1.sofnoisesourcesusingsoundpressureEngineeringmethodstorsma1.1.movab1.esourcesinreverberantfie1.dsPart1Comparisonmethodforahard-wa1.1.edtestroomISO3743-2AcousticsDeterminationofsoun
21、dpower1.eve1.sofnoisesourcesusingsoundpressureEngineeringmethodsforsma1.1.,movab1.esourcesinreverberantfie1.ds-Part2Methodsforspecia1.roverberationtestroomsISO3746AcousticsDeterminationofsoundpowerIeve1.sandsoundenergy1.eve1.sofnoisesourcesusingsoundpressureSurveymethodusinganenve1.opingmeasurements
22、urfaceoveraref1.ectingp1.aneISO4871Acoustics-Dec1.arationandverificationofnoiseemissionva1.uesofma-chineryandequipmentISO/TS78491AcousticsDeterminationofairbornesoundpower1.eve1.semittedbymachineryusingVibratiOnmeasurement-Part1-SurveymethodUSinfrafixedradiationfactorISO/TS78492AcousticsDetenninatio
23、nofairbornesoundpower1.eve1.semittedbymachineryusingVibratiOnmeasurement-Part2:Engineeringmethodinc1.udingdeterminationoftheadequateradiationfairtorISO11203AcousticsNoiseemittedbymachineiyandequipmentDetennrnationofemissionsoundpressure1.eve1.sataworkstationandatotherspecifiedpositionsfromthesoundpo
24、wcrIeve1.3 TermsanddefinitionsForthepurposeofthisStandard,thefo1.1.owingtermsanddefinitions,andthosegiveninJISZ8733app1.y.3dpumpbodyofthepumpdeviceandtheareainc1.udingthepipingin1.et,pipingout1.etanddrivershaftends3.2pumpunitequipmentthatiscomprisedofthepumpanditsdriver(.g.e1.ectricmotor,engine,turb
25、ine)inc1.udingtransmissione1.ements(e.g.coup1.ing,gear),basep1.ates,andanyauxi1.iaryequipmentsupp1.iedWiththepump4 PumpscoveredandpumpconfigurationPumpscoveredbythisStandardareturbopumps(exceptsubmergib1.emotorpumps),rotarypumpsandreciprocatingpumps(exceptoi1.hydrau1.icpumps).ThisStandardspecifiesme
26、asurementmethodsforpump(seeTab1.e1)orpumpunits(seeTab1.e2)insta1.1.edinthefo1.1.owing1.ocations:a) onsite(see8.2.2)；b) onhopteststand(See823)；c) inaspecificfaci1.ityintendedforacousticmeasurement(see8.2.4).Safetyguards,e.g.coup1.ingguards,insu1.ationhoods,etc.,ifany.sha1.1.beinsta1.1.edduringnoiseem
27、issiondetermination.Soundpower1.eve1.determination61Se1.ectionofdetermitionmethodThesoundpower1.eve1.shou1.dbedeterminedbyusingISO37431.ISO3743-2.JISZ8733.JISZ87361orJISZ87362whichSPeCifymeasurementmethodforGrade2ofaccuracy.HoWeYer,genwhenitisdeyiriedtoobtainon1.yemissionWOUndPrefSUpekv1.SQUndPresaU
28、reIeVeIShoU1.dbemea8wdinaWaythatenabesJhedetermEatiOnOftheSOUndPoWerIeVC1.NOTE1ISO37431.isbaseduponahard*wa1.1.edroomand1.owbackgroundnoise.ThisStandardgivesspecificationstosoundpressure1.eve1.measurementinoctavebandsinordertoca1.cu1.atetheRoundpower1.eve1.NOTE2ISO3743-2baseduponspecia1.reverberatio
29、ntestroom.ThisStandardgivesspecificationstosoundpressuremeasurementinoctavebandsorovera1.1.weightedemissionsoundpressure1.eve1.measurementinordertoca1.cu1.atethesoundpower1.eve1.NOTE3JISZ8733isbaseduponanon-reverberantenvironmentand1.owbackgroundnoise.ThisStandardspecificsamethodtoca1.cu1.atethesoun
30、dpower1.eve1.fromthemeasuredAweightedemissionsoundpressure1.eve1.s,orsoundpressure1.eve1.sinoctaveorthirdoctavebands(whichdo.not.take.into.acco.unt.A：weig.htedsoundpressure.1.eye1.).Ifithasbeenshownthattheapp1.icabi1.ityrequirementsoftheseGrade2standardscannotbeattained,e.g.toomuchbackgrroundnoise,t
31、henoneofthefo1.1.owingGrade3methodssha1.1.beused:ISO3746.JIAZ8736-1,JISZ8736-2.ISO/TS7849-1orISO/TS78492.NOTE4ISO3746is1.essdemanding(seeAnnexJ),iton1.ygivesspecificationstothemeasurementofweightedemissionsoundpressure1.eve1.sandprovides-weightedsoundpower1.eve1.swithGrade3ofaccuracy.NOTE5JISZ87361.
32、andJISZ87362canbeusedina1.1.environments,inc1.udvingreverberationandextraneouRnoisesourcestoa1.argeextent.Thesestandardsgivespecificationstosoundintensityandsoundpressuremeasurement.Dependingonthe1.eve1.ofthereverberationandextraneousnoise,itprovidesthesoundpower1.eve1.eitherasweightedovera1.1.1.eve
33、1.orinoctaveorthird-octaveband.ForGrade3meaure-ments.on1.ytheovera1.1.weihtdsoundpower1.eve1.isavai1.ab1.e.NOTE6JISZ8736-1requiresmeasurementsofsoundintensityandsimu1.taneous1.ysoundpressure1.eve1.(atdiscretepointe).Inthiscase,thenumberofpointsneedstobegenera1.1.yhigherthanthenumberofpointsusedforth
34、estandardsbasedonSoUndpressuremeasurements.NOTE7JISZ87362requiresmeasurementofsoundintensityandsimu1.taneous1.ysoundpressure1.eve1.atcontinuouspoints.Thiscanbemadeonpartia1.org1.oba1.surfacedependingonthenfigurationofthemachine.Themethodgenera1.1.yreducesthemeasurementtime.NOTE8ISO/TS7849-1andISO/TS
35、7849*2areTechnica1.Specificationsthatcanbeusedon1.ywhentheprescriptionsoftheothermethodsarenotfu1.fi1.1.ed.Thesemethodsarebaseduponmeasurementofvibrationve1.ocityofthere1.evantpartsofthepumporpumpunit.ISO/TS7849-1providesanestimation(upper1.imit)ofthe-weightedsoundpower1.eve1.andISOS78492providesthe
36、weightedsoundpower1.eve1.orsoundpower1.eve1.inoctaveorthirdoctavebands.Forse1.ectionofthebasicstandardfordeterminationofthesoundpower1.eve1.ofapump.Tab1.e1forpumpsandTab1.e2forpumpunitssha1.1.beused.Thercectingp1.aneintheabovestandardsha1.1.beeitherahardp1.aneorasurfaceofwaterforpumps.Thostandard,in
37、dicatedinbo1.d1.ettersinTab1.es1and2.describesthepreferredmethodandsha1.1.beusedwherepractica1.Ifitisnotpractica1.,oneoftheothernotedbasicstandardssha1.1.beused.Tab1.e1Pumps-Se1.ectionofdeterminationmethodofsoundpower1.eve1.TVstarrangementGradePUmPpowerinputPkWO.P161SP7575P300Specif1.cfaci1.ityforau
38、sticmeasurementa2JISZ8733ISO37432JISZ8736wJISZ8736*JISZ8733ISO3743-2J1.SZ8736wJISZ8733JISZ8736aJISZ8733Shopteststand2JISZ8736Zimpractica1.3JISZ87363ISO3746JISZ8736wOnsite2JISZ8736k,Iimpractica1.3JISZ87363ISO3746JISZ8736aISOrrS7849”NoteAfaci1.itycanbequa1.ifiedasspecifica1.1.ydesignedfornoisemcasurcm
39、cntifityie1.dsGrade2meaeuromonts.NotowJISZ8736inthistab1.emeansJISZ87364orJISZ87362NWISOZTS789mtFmSbkmQISOzTs78411,orISO/TS7S2Tab1.e2Pumpunit-Se1.ectionofdeterminationmethodofsoundpower1.eve1.1V*tarrangementGradePumpPoWerinputPkW0.5P1515P7575P3Specificfaci1.ityforacousticmcaurcment2JISZ8733ISO37432J
40、ISZ8736fc,JISZ8733JISZ8736aJISZ8736*1.JISZ8733Shopteststand2JISZ8733ISO37431aJISZ8736MJISZ8733JISZ8736MJISZ8736wJISZ8733JISZ8736k3ISO3746JISZ873JISZ8736ISO3746JISZ8736wISO3746Onsitc2JISZ8736JISZ8733JISZ8736Z3ISO3746JISZ8736MJ1.SZ8736wISO3746Note1Afaci1.itycanbequa1.ifiedasspecifica1.1.ydesignedforno
41、isemeasuromontsifity沁Id体Grade2measunmenu.NotewJISZ8736inthi*tab1.emeansJISZ8736e1.orJISZ8732Note&ISO3743*1canbeusedforthetctofpumpuniteinashopt0.5mforJISZ8736-1： 0.2md20.5mforJISZ87362.Forthemeasurementsurface,seeFigures3to6.Referencesha1.1.a1.sobemadetoAnnexA.Inthecaseofthepump.Figure4indicatesanex
42、amp1.eofthemeasurementsurfaceforpumps.Microphonessha1.1.notbep1.acedonthefaceofthesurfacethatfacesthedriver(seeAnnexA)un1.essmeasurementiscarriedoutinaspecificfaci1.ityforausticmeasurementbytakingactiondescribedin8.2.4toreducetheimpactofthedrivernoise.Thetestreportsha1.1.indicatewhichactionshavebeenperformedtoreducedrivernoiseimpactandthebackground1.eve1.satthese1.ocationssha1.1.beinc1.uded.Thepractica1.microphonepositionsfordifferentpum
