1、BRITISH STANDARD BS EN 13141-1:2004 Ventilation for buildings Performance testing of components/products for residential ventilation Part 1: Externally and internally mounted air transfer devices The European Standard EN 13141-1:2004 has the status of a British Standard ICS 91.140.30 BS EN 13141-1:2
2、004 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 23 January 2004 BSI 23 January 2004 ISBN 0 580 43321 8 National foreword This British Standard is the official English language version of EN 13141-1:2004. The UK participation in its prepar
3、ation was entrusted to Technical Committee RHE/2, Air distribution and air diffusion, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European p
4、ublications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the
5、 necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the
6、 interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 20, an inside back cover a
7、nd a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN131411 January2004 ICS91.140.30 Englishversion VentilationforbuildingsPerforman
8、cetestingof components/productsforresidentialventilationPart1: Externallyandinternallymountedairtransferdevices VentilationdesbtimentsEssaisdesperformancesdes composants/produitspourlaventilationdeslogements Partie1:Dispositifsdetransfertdairmontsenextrieuret enintrieur LftungvonGebudenLeistungsprfu
9、ngenvon Bauteilen/ProduktenfrdieLftungvonWohnungenTeil 1:Auenwandundberstrmluftdurchlsse ThisEuropeanStandardwasapprovedbyCENon22October2003. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutan
10、yalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheCentralSecretariatortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENm
11、emberintoitsownlanguageandnotifiedtotheCentralSecretariathasthesamestatusast heofficial versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,Cyprus,CzechRepublic,Denmark,Estonia,Finland,France, Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,N
12、orway,Poland,Portugal, Slovakia, Slovenia,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2004CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCEN
13、nationalMembers. Ref.No.EN131411:2004:EEN131411:2004(E) 2 Contents page Foreword .3 1 Scope 5 2 Normativereferences 5 3 Termsanddefinitions . 6 4 Performancetestingofaerodynamiccharacteristics7 4.1 Flowrate/pressure7 4.2 Nonreverseflowability 13 4.3 Airtightnesswhenclosed(forcloseableexternallymount
14、edairtransferdevice)13 4.4 Geometricalfreearea. .13 4.5 Airdiffusionintheoccupiedzone .14 5 Performancetestingofsoundinsulation . 17 6 Performancetestingofwatertightness 18 6.1 Principle18 6.2 Testinstallationandconditions .18 6.3 Testprocedure .18 6.4 Testreport. .18 AnnexA (informative) Methodforc
15、alculationoftheequivalentarea 19 Bibliography20EN131411:2004(E) 3 Foreword Thisdocument(EN131411:2004)hasbeenpreparedbyTechnicalCommitteeCEN/TC156“Ventilationfor buildings“,thesecretariatofwhichisheldbyBSI. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidentical
16、 textorbyendorsement,atthelatestbyJuly2004,andconflictingnationalstandardsshallbewithdrawnat thelatestbyJuly2004. Thisstandardisoneofaseriesofstandardsonresidentialventilation.Theperformancecharacteristicsof thecomponents/productsforresidentialventilationaregiveninEN13142. Thepositionofthisstandardi
17、nthefieldofmechanicalbuildingservicesisshowninFigure1. AnnexAisinformative. Thisdocumentincludesabibliography. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,Cyprus,CzechRepublic, Denmark,E
18、stonia,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania, Luxembourg,Malta,Netherlands,Norway,Poland,Portugal,Slovakia,Slovenia,Spain,Sweden,Switzerland andUnitedKingdom.EN131411:2004(E) 4 MechanicalBuildingServices Controlsystems Ventilationandairconditioning systems Heat
19、ingsystems Ductwork Airterminal devices Airhandling units Mechanicaland naturalresidential ventilation Designcriteria fortheindoor environment System performance Installation Components/productsfor residentialventilation Requiredandoptional performance characteristics Performancetestingof components
20、/productsfor residentialventilation Simplifiedcalculation methodsfor residentialventilation systems Designand dimensioning forresidential ventilationsystems Performancetesting andinstallation checksforresidential ventilationsystems Part1:Externallyandinternallymountedairtransferdevices Part2:Exhaust
21、andsupplyairterminaldevices Part3:Rangehoodsforresidentialuse Part4:Fansusedinresidentialventilationsystems Part5:Cowlsandroofoutletterminaldevices Part6:Exhaustventilationsystempackagesusedinasingle dwelling Part7:Mechanicalsupplyandexhaustventilationunits(includingheatrecovery) formechanicalventil
22、ationsystemsintendedforsinglefamilydwellings Figure1PositionofEN131411inthefieldofmechanicalbuildingservicesEN131411:2004(E) 5 1Scope ThisEuropeanStandardspecifieslaboratorymethodsfortestingexternallyandinternallymountedairtransfer devicesoperatingunderpressuredifferences. Itappliestodeviceslocatedb
23、etweentwospaces(betweenoneroomandoutside,orbetweentworooms)ofthe followingtypes: deviceswithfixedopening(s); deviceswithmanuallyadjustableopening(s); deviceswithpressuredifferencecontrolledopening(s); windowopeningsspecificallydesignedtoactasanairtransferdevice. Itdescribestestsintendedtocharacteris
24、ethefollowing: flowrate/pressure; nonreverseflowability; airtightnesswhenclosed(forcloseableexternallymountedairtransferdevice); geometricalfreearea; airdiffusionintheoccupiedzone; sound insulation; watertightness. Thisstandarddoesnotapplytoevaluationof: air filtration; condensation risk; noise prod
25、uction. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsa
26、pplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments) EN1027, WindowsandDoorsWatertightnessTestmethod. EN12238,VentilationforbuildingsAirterminaldevicesAerodynamictestingandratingformixedfl
27、ow application. EN12792, VentilationforbuildingsSymbols,terminologyandgraphicalsymbols. EN13182,VentilationforbuildingsInstrumentationrequirementsforairvelocitymeasurementsinventilated spaces.EN131411:2004(E) 6 EN20140, AcousticsMeasurementofsoundinsulationinbuildingsandofbuildingelement. ISO5221, A
28、irdistributionandairdiffusionRulestomethodsofmeasuringairflowrateinanairhandlingduct. 3 Termsanddefinitions ForthepurposesofthisEuropeanStandard,thetermsanddefinitionsgiveninEN12792togetherwiththe followingapply. 3.1 externallymountedairtransferdevice devicedesignedtoallowthepassageofairthroughthebu
29、ildingenvelopewiththeminimumingressofrain,snow, foreignbodies,etc. 3.2 internallymountedairtransferdevice devicedesignedtoallowthepassageofairbetweentwointernalspaces 3.3 fixeddevice devicewithoutanymovingpartintendedtocontroltheairflowrate 3.4 manuallyadjustabledevice devicewhosemovingpartsarecontr
30、olledbytheuser 3.5 pressuredifferencecontrolleddevice devicewhosemovingpartsarecontrolledaccordingtothepressuredifferenceacrossit 3.6 staticpressuredifference( D p) static pressuredifferencebetweentheupstreamandthedownstreampartofthetesteddevice(inPa) 3.7 flowrate/pressurecharacteristic relationship
31、betweentheflowratethroughadeviceandthepressuredifferenceacrossit 3.8 nonreverseflowability abilityofanairtransferdevicetopreventtheairflowtoreversewhenthepressuredifference D pacrossitis inverted 3.9 occupiedzone(forlaboratorypurpose) zoneofthetestroomlimitedto1,8mabovefloorlevel0,5mfromanywalland0,
32、1mfromfloor 3.10 watertightness abilityofanexternallymountedairtransferdevicetoresistwaterpenetration NOTE Itisobservedintheconventionalconditionsoftestdefinedinthisstandard. 3.11 waterpenetration penetrationofwaterthatwouldcontinuouslyorrepeatedlywetpartsofabuildingorcomponentsnotdesignedto bewette
33、dEN131411:2004(E) 7 3.12 pressurelimitofwatertightness maximumpressurerecordedduringthetestatwhichwatertightnessisassured 3.13 equivalentarea areaofasharpedgedcircularorificewhichwouldpassthesameairflowrateandatthesameappliedpressure differenceastheproductordevicebeingtested 3.14 geometricalfreearea
34、 sumofthecrosssectionalareasofallunobstructedopeningsmeasuredintheplaneofmaximumrestrictionandat rightanglestotheflowthroughtheopenings 4 Performancetestingofaerodynamiccharacteristics 4.1Flow rate/pressure 4.1.1Principle Thistestconsistsofmeasuringseveralvolumeflowratesinducedthroughadevicebytheapp
35、liedstaticpressure differencetodefinetheflowrate/pressurecharacteristiccurve.Inthecaseofmanuallyadjustabledevicesthistest shallbecarriedoutatmaximumandminimumopeningconditionsspecifiedbythemanufacturer. NOTE Thetestdescribedbelowmayalsobeusedfortestingthenonreverseflowability(see4.2)and/orfordetermi
36、ning the“airtightnesswhenclosed“forcloseableexternallymountedairtransferdevices(see4.3). 4.1.2 Testinstallation,conditionsanduncertaintyofmeasurement 4.1.2.1 Testinstallationandconditions Externallyandinternallymountedairtransferdevicesshallbemounted,accordingthemanufacturersinstructions, fortesting
37、onaboardwhichrepresentsthethicknessofpartitioninwhichtheyareintendedtobeinstalled,for example: board 20mmthicktorepresentawindowglass; board 60mmthicktorepresentawindowframe; board 300mmthicktorepresentawall Thethicknessoftheboardshallberecordedinthereport(see4.1.4). Thedevicetobetestedshallbeinstal
38、ledinaccordancewithFigure2. ThetestinstallationshowninFigure2comprises: atestboxwhereairvelocityisnegligible(seedesigndatagiveninFigure2). Thetestboxshallberigidenoughtoavoidapulsingairflow.andnodisplacementofmorethan2mm shallbeacceptedonanyfaceunderthegiventestconditions; ameansformeasuringstaticpr
39、essureinsidethetestboxrelativetothesurroundingspacewithan uncertaintyinaccordancewith4.1.2.2; measuringductwithanairflowmeterandairflowstraightenerinaccordancewithISO5221.Other measurementdevicesmaybeused,providedtheyallowmeasurementswithanuncertaintyinaccordance with4.1.2.2;EN131411:2004(E) 8 afanw
40、ithmeanstovarythepressuredifferenceacrossthedevice,coveringtherangeofTable1. Thetestfacilitiesshallhavearangefrom0Pato+100Pa. 2 1 Boardthicknessaccordingintended mounting,forinstance: windowglass 20mm windowframe 60mm wall 300mm y 0,5m Key 1 Staticpressureprobe 2 Deviceundertest (a)Testbox x 0,3m Ke
41、y 2 Deviceundertest (b)MountingofarectangulardeviceboxEN131411:2004(E) 9 x 0,3m Key 2 Deviceundertest (c)Mountingofarounddevice NOTE Hand daredimensions(heightordiameter)ofthedeviceundertest. Figure2Testinstallation Theairpermeabilityofthetestequipmentshallbemeasuredwiththetestspecimensealed,overthe
42、samerange ofpressuredifferencesusedduringtheperformancetestingofthespecimen. Theairpermeabilityofthetestequipmentshallbereportedandshallgeneratealeakagelowerthan1l/sat 100Pa. 4.1.2.2 Uncertaintyofmeasurement Inthecaseofairtransferdeviceswithpressuredifferencecontrolledopenings: thepressureshallbemea
43、suredwithanuncertaintylowerthan: (0,2+0,03) (measuredvalue) (Pa) thevolumeflowrateshallbemeasuredwithanuncertaintylowerthan: (0,3+0,03) (measuredvalue) (l s 1 ) Forotherairtransferdevices: thepressureshallbemeasuredwithanuncertaintylowerthan: (0,5+0,03) (measuredvalue) (Pa) thevolumeflowrateshallbemeasuredwithanuncertaintylowerthan: (0,3+0,03) (measuredvalue) (l s 1 ) NOTE Thecombineduncertaintiesofmeasurementwillresultinatotalaccuracyofthetestmethodintherangeof3%to 5%. 4.1.3 Testprocedure Accordingt
