澳大利亚花洒认证标准AS NZS 3662Word格式文档下载.docx

澳大利亚花洒认证标准AS NZS 3662Word格式文档下载.docx

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BuildingResearchAssociationofNewZealandConsumerElectronicsSuppliersAssociation

Consumers’FederationofAustralia

CSIROManufacturing&

InfrastructureTechnology

DepartmentofNaturalResourcesandEnvironment（Victoria）DepartmentoftheEnvironmentandHeritage（Federal）

EnvironmentalProtectionAgency（Queensland）MasterPlumbersAssociationofNSW

MasterPlumbers,GasfittersandDrainlayersNewZealandMinistryfortheEnvironmentNewZealand

NationalPlumbingRegulatorsForumNewZealandEngineeringFederation

NewZealandWater&

WasteAssociationPropertyCouncilofAustralia

QueenslandBrasswareIndustryAdvisoryPanelSouthAustralianWaterCorporation

VictorianWaterIndustryAssociationWaterServicesAssociationofAustralia

KeepingStandardsup-to-date

Standardsarelivingdocumentswhichreflectprogressinscience,technologyandsystems.Tomaintaintheircurrency,allStandardsareperiodicallyreviewed,andneweditionsarepublished.Betweeneditions,amendmentsmaybeissued.Standardsmayalsobewithdrawn.ItisimportantthatreadersassurethemselvestheyareusingacurrentStandard,whichshouldincludeanyamendmentswhichmayhavebeenpublishedsincetheStandardwaspurchased.

DetailedinformationaboutjointAustralian/NewZealandStandardscanbefoundbyvisitingtheStandardsWebShopat.auorStandardsNewZealandwebsiteatwww.standards.co.nzandlookinguptherelevantStandardintheon-linecatalogue.

Alternatively,bothorganizationspublishanannualprintedCataloguewithfulldetailsofallcurrentStandards.Formorefrequentlistingsornotificationofrevisions,amendmentsandwithdrawals,StandardsAustraliaandStandardsNewZealandofferanumberofupdateoptions.Forinformationabouttheseservices,usersshouldcontacttheirrespectivenationalStandardsorganization.

WealsowelcomesuggestionsforimprovementinourStandards,andespeciallyencouragereaderstonotifyusimmediatelyofanyapparentinaccuraciesorambiguities.PleaseaddressyourcommentstotheChiefExecutiveofeitherStandardsAustraliaorStandardsNewZealandattheaddressshownonthebackcover.

ThisStandardwasissuedindraftformforcommentasDR04440.

FirstpublishedinAustraliaasAS3662—1989.

JointlyrevisedanddesignatedasAS/NZS3662:

1993.PreviouseditionAS/NZS3662:

1996

Fourthedition2005.

COPYRIGHT

©

StandardsAustralia/StandardsNewZealand

Allrightsarereserved.Nopartofthisworkmaybereproducedorcopiedinanyformorbyanymeans,electronicormechanical,includingphotocopying,withoutthewrittenpermissionofthepublisher.

JointlypublishedbyStandardsAustralia,GPOBox5420,Sydney,NSW2001andStandardsNewZealand,PrivateBag2439,Wellington6020

ISBN0733766420

PREFACE

ThisStandardwaspreparedbytheJointStandardsAustralia/StandardsNewZealandCommitteeWS-032,WaterEfficientProducts,tosupersedeAS/NZS3662:

1996.

ThePlumbingCodeofAustraliarequiresthatwaterefficientproductsbecertifiedtoWaterMarkLevel2.

TheobjectiveofthisStandardistospecifytherequirementsforshowersforbathingpurposes.Showertypesinclude—

（a）showerheadsfastenedtofixedarms;

（b）showerheadsfastenedtopivotalarms;

（c）hand-heldshowersconnectedtoflexiblehoses,and—

（i）supportedbyafixedwallhandsetholder;

（ii）attachedtoasliderail;

or

（iii）mountedonaholderattachedtoabath/showermixer.

Whereshowersaresoldtogetherwithothercomponents（e.g.,afixedorpivotarm,aflexiblehosewithorwithoutaflowcontroller）,whichcouldaffecttheperformanceoftheshower,suchcomponentswillneedtobeattachedtotheshowerfortesting.Whereshowersaresoldtogetherwithcomponentsthatwouldnotaffecttheirperformance（e.g.,taptopassemblies,orothercomponents）,suchadditionalcomponentsneednotbeattachedtotheshowerfortesting.

Thisrevisionincludes—

（a）anextendeddefinitionofashowertoincluderelevantcomponents;

（b）amendedtestprocedures;

（c）requirementsforshowerhoses;

and

（d）amethodfordeterminingtheeffectivediameterofnon-circular-shapedshowerheads.Theterm‘normative’hasbeenusedinthisStandardtodefinetheapplicationofthe

appendixtowhichitapplies.A‘normative’appendixisanintegralpartofaStandard.

CONTENTS

Page

FOREWORD.4

1SCOPE5

2COMPLIANCEWITHTHISSTANDARD5

3REFERENCEDDOCUMENTS5

4DEFINITIONS5

5PERFORMANCEREQUIREMENTS5

6MARKINGREQUIREMENTS6

APPENDICES

AMEANSFORDEMONSTRATINGCOMPLIANCEWITHTHISSTANDARD8

BDETERMINATIONOFNOMINALFLOWRATEFORSHOWERS9

CDETERMINATIONOFMEANSPRAYSPREADANGLE12

DMEASUREMENTOFTEMPERATUREDROP18

EINTEGRITYOFSHOWERHOSES20

FENDURANCETESTFORFLOWCONTROLLERSUSEDINSHOWERS24

FOREWORD

Asshowersaresignificantconsumersofwater,thisStandardhasbeenrevisedtoencouragethedevelopmentofshowersthatwillgiveacomfortableandeffectiveshowerevenatlowwaterflowrates.

Ashowerisessentiallyatactileexperienceandwhatmaylooklikeagoodshowermaynotbeconfirmedbyuse.Thefollowingfactors,amongothers,influencethequalityofashower:

（a）Waterflowrate

（b）TemperaturedropShowerswithsignificanttemperaturedrops,whichincreasewithdistancefromthehead,couldpresentascaldinghazardandmayrequiregreaterheatedwaterusagetoachieveacceptablewatertemperatures.Theabilityofwatertorinsesoapistemperaturesensitive;

therefore,showerswithaminimumtemperaturedrop（dropinwatertemperaturefromtheshowerheadtothelowerlimbs）aremoreeffectiveforablutionpurposes.

ThecriterionfortemperaturedropinthisStandardisbasedonwhatcanbereadilyachievedbymanyshowerscurrentlyonthemarket.

（c）SpraypatternThespraypatternofashowerhastwomainfeatures.Thefirstistheshapeoftheconeofwateremittedandthesecondisthedistributionofspraywithinthecross-sectionsofthecone.Showerswithwideconescandisplaytwoundesirablefeatures:

ifthewatersprayisevenlydistributedthroughoutthecone,asignificanttemperaturedropmaybefeltwithincreasingdistancefromtheshowersprayhead;

alternatively,ifthesprayisconcentratedaroundtheperimeterofthecone,theshowermayhaveahollowfeel.Ineithercase,theshowermaypresentdifficultieswhenwashingandrinsingthelowerbodyextremities.

ThisStandardmaintainsarequirementfortheangleofspreadfromtheshowersprayheadofacone.Consumeracceptancetestsondifferentshowerheadsindicatedapreferenceforshowersprayheadswithameansprayspreadangleofbetween3°

and7°

.

（d）ComfortandeffectivenessAlthoughthevelocityofsprayisafactorinthecomfortandeffectivenessofashower,atestforvelocityofsprayisnotincludedinthisStandard.Highvelocityspraysareuncomfortableandforcethebathertoreducetheflowrate,whichmaybebeneficialforwaterconservation,butmayalsoresultintheshowerbecomingineffective.

TestsconductedonshowerheadstoaidinthedevelopmentofthisStandardindicatedthefollowingwithrespecttosprayexitvelocity:

VelocityEffect

2–3m/sComfortablespray

4–6m/sStimulatingspray

>

10m/sPainfulspray

NooveralltestforthecomfortandeffectivenessofashowerhasyetbeenincludedinthisStandard,ofwhichvelocityisafactor.Researchisunderwaytodevelopsuchcriteria,especiallyforshowerswithflowrateslessthan7.5L/m.

NOTES:

1ItisanticipatedthatthenextrevisionofthisStandardwillincludeappropriatetests.

2ShowersarerequiredtomeettherequirementsofthePlumbingCodeofAustraliaandtheNewZealandBuildingCode.

STANDARDSAUSTRALIA/STANDARDSNEWZEALAND

Australian/NewZealandStandardPerformanceofshowersforbathing

1SCOPE

ThisStandardspecifiesrequirementsfortheperformanceofshowersforbathing.

2COMPLIANCEWITHTHISSTANDARD

DemonstrationofcompliancewiththerequirementsofthisStandardshallbeinaccordancewithAppendixA.

3REFERENCEDDOCUMENTS

ThefollowingdocumentsarereferredinthisStandard:

AS/NZS

3500Plumbinganddrainage

3500.0Part0:

Glossaryofterms

ATS

5200Technica