BS EN 13635-2001 Irrigation techniques - Localised irrigation systems - Terminology and data to be supplied by the manufacturer《灌溉技术 局部灌溉系统 制造商提供的术语和数据》.pdf

《BS EN 13635-2001 Irrigation techniques - Localised irrigation systems - Terminology and data to be supplied by the manufacturer《灌溉技术 局部灌溉系统 制造商提供的术语和数据》.pdf》由会员分享，可在线阅读，更多相关《BS EN 13635-2001 Irrigation techniques - Localised irrigation systems - Terminology and data to be supplied by the manufacturer《灌溉技术 局部灌溉系统 制造商提供的术语和数据》.pdf（20页珍藏版）》请在麦多课文档分享上搜索。

1、BRITISH STANDARD BS EN 13635:2001 Irrigation techniques Localised irrigation systems Terminology and data to be supplied by the manufacturer The European Standard EN 13635:2001 has the status of a British Standard ICS 01.040.65; 65.060.35 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPY

2、RIGHT LAWBS EN 13635:2001 This British Standard, having been prepared under the direction of the Engineering Sector Policy and Strategy Committee, was published under the authority of the Standards Policy and Strategy Committee on 21 September 2001 BSI 21 September 2001 ISBN 0 580 38171 4 National f

3、oreword This British Standard is the official English language version of EN 13635:2001. The UK participation in its preparation was entrusted to Technical Committee AGE/30, Irrigation and drainage equipment, which has the responsibility to: A list of organizations represented on this committee can

4、be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “

5、Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from le

6、gal obligations. aid enquirers to understand the text; present to the responsible European committee any enquiries on the 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 pag

7、es This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 16, an inside back cover and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANS

8、TANDARD NORMEEUROPENNE EUROPISCHENORM EN13635 August2001 ICS01.040.65;65.060.35 Englishversion IrrigationtechniquesLocalisedirrigationsystemsTerminology anddatatobesuppliedbythemanufacturer TechniquesdirrigationInstallationsavecirrigation localiseTerminologieetinformationsfournirparle fabricant Bews

9、serungsverfahrenLokaleBewsserungssysteme TerminologieundAngabendesHerstellers ThisEuropeanStandardwasapprovedbyCENon29June2001. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Up

10、todatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownl

11、anguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEA

12、NCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2001CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN13635:2001EEN13635:2001(E) 2 Contents Foreword3 Introduction .4 1

13、 Scope 5 2 Termsanddefinitions. .5 3 Localisedirrigationinstallationcomponentsandminimumdatatobesuppliedbythe manufacturer 9 3.1 Emittingdevices .9 3.1.1 Emitter.9 3.1.2 Emittingpipes 10 3.1.3 Poroustubesandporoustapes. 10 3.1.4 Microsprinklersandsprayers .11 3.2 Filtrationsystems 11 3.2.1 Hydrocycl

14、ones .11 3.2.2 Sandfilters 11 3.2.3 Screenanddiscfilters. 12 3.3 Chemigationequipment. .12 3.3.1 Fertilisationtanks . .12 3.3.2 Venturiinjectors. 12 3.3.3 Hydraulicinjectors. 13 3.3.4 Electricinjectors 13 3.4 Flowandpressureregulators .13 3.4.1 Directaction . 13 3.4.2 Indirectaction. 13 3.5 Pipes13

15、3.6 Valves14 3.7 Automaticcontrolsystems. 14 3.7.1 Irrigationcontrollers 14 3.7.2 Irrigationnetmanagers . 15 Bibliography 16EN13635:2001(E) 3 Foreword ThisEuropeanStandardhasbeenpreparedbyTechnicalCommitteeCEN/TC334“Irrigationtechniques“,the secretariatofwhichisheldbyAFNOR. WithinitsprogrammeofworkC

16、EN/TC334chargedCEN/TC334/WG5“Localisedirrigation“topreparethe followingstandard: EN13635,IrrigationtechniquesLocalisedirrigationsystemsTerminologyanddatatobesuppliedbythe manufacturer. Thisstandardisrelatedtoothersthatwillbedrawnupforeachsystemcomponent(technicalcharacteristicsand testmethods). This

17、EuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyFebruary2002,andconflictingnationalstandardsshallbewithdrawnatthelatest byFebruary2002. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollow

18、ing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden, SwitzerlandandtheUnitedKingdom.EN13635:2001(E) 4 Introduction Thegrowinguseoflocalisedirrigationsystems

19、infarmingandgardeninghasdrawnattentiontotheneedfora modelonwhichtobasethecharacteristicsofthesesystems. Thisdocumentisintendedtoenhanceunderstandingbetweenlocalisedirrigationusersandfacilityassemblers.EN13635:2001(E) 5 1Scope ThisEuropeanStandardspecifiesthetechnicalandfunctionalcharacteristicsthats

20、hallbeindicatedby manufacturersoflocalisedirrigationsystemsforuserinformationtoaidthemintheirchoiceoffacilitiesand materials. Thisstandardisrelatedtoothersthatwillbedrawnupforeachsystemcomponent(technicalcharacteristicsand testmethods). ThisEuropeanstandarddefineslocalisedirrigationsystems,character

21、isingthevariouscomponentswhich comprisethem. 2 Termsanddefinitions ForthepurposesofthisEuropeanStandard,thefollowingtermsanddefinitionsapply: 2.1 localizedirrigation methodofirrigationwherebyplantsarewateredbysmallamountsofwateratlowpressureappliedtothesoil, beloworatthegroundsurface,withoutwettingt

22、heentiresoilsurface.Itembracesseveralmethodssuchasdrip andmicrosprinklerirrigation 2.1.1 dripirrigation theapplicationofwaterasdripsortinystreamsthroughoutlets 2.1.2 microsprinklerirrigation methodofirrigationwherebywaterisappliedintheformofaspray,mistorstream 2.2 chemigation applicationofchemicalst

23、ogetherwithirrigationwaterthroughaninducingsystemusuallylocatedinthehead control 2.3 localisedirrigationsystem unitgenerallycomprisedofcomponentsrequiredformicroirrigation,including: a) irrigationcontrolheadformedby: mainfilters; devicesforinducingchemicals; measuringequipment; controller. b) distri

24、butionandapplicationnetworks; c) sectorvalvesandfilters,pressureandflowregulators; d) emittingdevices.EN13635:2001(E) 6 2.4 controlhead seriesofdevices,usuallylocatedupstreamoftheinstallation,whichperformoneorseveralofthefollowing operations:controlandmeasurethewaterapplied,addchemicalstotheirrigati

25、onwater,filterirrigationwater, regulatepressureandvolume,implementtheestablishedirrigationprogramme 2.5 lateral pipelinetowhichemittersareconnectedorintegrated(whenexudingsystemsareused,emittersareconnectedto theporoustubeorthetapeitself). 2.6 submain pipelinethatsupplieswatertothelaterals 2.7 irrig

26、ationsubunitorirrigationblock unitcomposedofasubmainanditslaterals,whichoperatesimultaneouslyandhaveindependentflowcontrol 2.8 distributionnetwork thewaterdeliverypipelinesthatsupplywaterfromtheheadcontroltothesubunits 2.9 irrigationsector agroupofsubunitsthatalwaysoperatesimultaneously 2.10 irrigat

27、ionarea thetotalsurfacewhichiswateredbyasinglecontrolhead 2.11 emittingdevice devicewhichemitswaterinalocalizedareaonorbelowthesoilsurface Dependingonthesensitivityoftheirflowtopressurevariation,emittingdevicesareclassifiedas: 2.11.1 regulatedemittingdevice emittingdeviceofrelativelyconstantemission

28、rateatvaryingwaterpressuresatthedeviceinlet,withinthelimits specifiedbythemanufacturer 2.11.2 unregulatedemittingdevice emittingdevicewhoseemissionratevariesaccordingtothevariationinwaterpressureattheinletofthedevice Dependingonthetypeofemittingdeviceandthetypeofconnection,emittersmaybeclassedas: 2.

29、11.3 inlineemitter emitterisinsertedforinstallationbetweentwolengthsofpipe(irrigationlateral) 2.11.4 onlineemitter emitterisfixeddirectlyorindirectly(e.g.,bymeansoftubing)inthewalloftheirrigationlateral 2.11.5 integratedemitter emitterwhichisinsertedintothepipeduringthemanufacturingprocessEN13635:20

30、01(E) 7 2.11.6 emittingpipe continuouspipe,hoseortubingwithperforationsorotherhydraulicdevicesformedorintegratedintothepipe duringproductionandintendedtoemitwaterintheformofdropsorcontinuousflow 2.11.7 driptape collapsibleemittingpipe 2.11.8 poroustubeandporoustape flexibleandporouslateralwhichemits

31、acontinuousflowofwaterallalongitslength 2.11.9 microsprinkler emitterwhichapplieswaterintheformofajetandhasrotatingarms 2.11.10 sprayerorjet emitterwhichapplieswaterintheformofspray,mistorstreamandhasnorotationalmovement Dependingonthenumberofoutlets,emittingdevicesmaybeclassedas: 2.11.11 singleemit

32、ter emitterwhichhasoneormoreoutlets,butonlyoneflowregulatingdevice,andwhichthereforehasonlyone nominalemissionrateforallofitsoutlets 2.11.12 multipleemitter emitterinwhichtheoutputflowisdividedanddirectedtoseveraldistinctlydifferentlocationseachonewithitsown flowregulatingdeviceandthereforeitsownnom

33、inalemissionrate Dependingontheirselfcleaningcapability,emittingdevicesmaybedistinguishedas: 2.11.13 selfcleaningemitter emitterwhichisabletocleanunfilteredparticlesfromitsbodywithoutcloggingit 2.12 nominalemissionrate, q n ,unregulatedemittingdevices emissionrate,inlitresperhour,oftheemitteratnomin

34、alpressureandatawatertemperatureof23C,as specifiedbythemanufacturer 2.13 nominalemissionrate, q n ,regulatedemittingdevices emissionrate,inlitresperhour,oftheemitteroperatingintherangeofregulationandatawatertemperatureof 23C,asspecifiedbythemanufacturer 2.14 nominalemissionrate, q n ,multipleemitter

35、 emissionrateofeachoutlet 2.15 nominalemissionrate, q n ,poroustubeandporoustape emissionrate,inlitresperhourandpermetre,oftheemittingdeviceatnominalpressureandatawater temperatureof23C,asspecifiedbythemanufacturerEN13635:2001(E) 8 2.16 emissionratevariation calculatedusingthefollowingexpression: n

36、n q q q (1) where n q isthenominalemissionrate(specifiedbythemanufacturer); q isthemeanemissionrateatnominalpressure. 2.17 pressures 2.17.1 nominaltestpressure, p n referenceoperatingpressureattheinletofanemittingdevice,givenbythemanufacturer 2.17.2 rangeofworkingpressures rangeofwaterpressuresatthe

37、inletoftheemittingdevice,betweenandincludingtheminimumworkingpressure, p min . ,andthemaximumworkingpressure, p max . recommendedbythemanufacturertoensureproperoperation 2.17.3 rangeofregulation rangeofwaterpressuresattheinletoftheregulatedemittingdevice,inwhicheachemittingunitdischargeswater within

38、therangeofemissionratesspecifiedbythemanufacturer 2.18 manufacturerscoefficientofvariation coefficientcalculatedusingthefollowingformula: 100 x (%) q s v c (2) where s isthestandarddeviationofthedischargeoftheemittersinthesample,atthenominaltestpressure; q isthemeandischargeofemittersinthesample,ats

39、amepressureandtemperature. NOTE Incaseofmultipleoutletemitters,eachoutletisconsideredasanindependentemitter. 2.19 filtrationsystem deviceusedtoeliminatematerialssuspendedintheirrigationwater,topreventcloggingordamagetothe automationandcontroldevices 2.19.1 hydrocyclone deviceinwhichsuspendedparticle

40、sofdensityhigherthanwater,areseparatedfromthewaterbyacentrifugal forceresultingfromtheflowofwaterforcedintoarotationalmovementbyanyofseveralmeansEN13635:2001(E) 9 2.19.2 sandfilter mediumdepthfilterinwhichthefilteringmediumconsistsofsand 2.19.3 screenfilter filtrationdeviceinwhichthefilteringmediumi

41、samesh. 2.19.4 discfilter filtrationdeviceinwhichthefilteringmediumiscomposedofdiscswithroughgroovedortexturedfacesarranged oneontopoftheothertoformastack 3 Localisedirrigationinstallationcomponentsandminimumdatatobesuppliedbythe manufacturer 3.1Emittingdevices 3.1.1Emitter a) Modelandmanufacturer;

42、b) material; c) nominalemissionrate(l/h); d) nominalemissionratevariation; e) manufacturerscoefficientofvariation; f) nominalpressure(kPaorbar) 1) ; g) rangeofworkingpressures; h) rangeofregulation; i) characteristicequation: x = Kp q (3) where q istheemissionrate(l/h); K istheemitterdischargecoeffi

43、cient; p istheinletpressureintheemitter(kPa); x istheemitterexponent; j) minimumrecommendedfiltration; k) dimensionoftheconnectiontothelateral. 1) 1kPa:0,01barEN13635:2001(E) 10 3.1.2 Emittingpipes a) Modelandmanufacturer; b) material; c) indicationsforcorrectpositionasappropriate; d) nominalemissio

44、nrate(I/h); e) nominalemissionratevariation; f) manufacturerscoefficientofvariation; g) nominalpressure(kPaorbar) 1) ; h) rangeofworkingpressures; i) rangeofregulation; j) characteristicequation: x = p K q (4) where q istheemissionrate(l/h); K istheemitterdischargecoefficient; p istheinletpressureintheemitter(kPa); x istheemitterexponent. k) minimumrecommendedfiltration