EN 521-2006 en Specifications for dedicated liquefied petroleum gas appliances - Portable vapour pressure liquefied petroleum gas appliances《专用液化石油气器的灶具规范 便携式气压液化石油气器具》.pdf

1、BRITISH STANDARDBS EN 521:2006Specifications for dedicated liquefied petroleum gas appliances Portable vapour pressure liquefied petroleum gas appliancesThe European Standard EN 521:2006 has the status of a British StandardICS 27.060.20g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g

2、3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 521:2006This British Standard was published under the authority of the Standards Policy and Strategy Committee on 28 April 2006 BSI 2006ISBN 0 580 48115 8Nati

3、onal forewordThis British Standard is the official English language version of EN 521:2006. It supersedes BS EN 521:1998 which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee CSE/24, Dedicated LPG appliances, which has the responsibility to: A list of organi

4、zations represented on this committee can be obtained on request to its secretary.Cross-referencesThe British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogueunder the section entitled “International Standards Corresponde

5、nce 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 necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itse

6、lf confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep UK interests informed; monitor related international and European developments and promu

7、lgate them in the UK.Summary of pagesThis document comprises a front cover, an inside front cover, the EN title page, pages 2 to 66, an inside back cover and a back cover.The BSI copyright notice displayed in this document indicates when the document was last issued.Amendments issued since publicati

8、onAmd. No. Date CommentsEUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 521February 2006ICS 27.060.20 Supersedes EN 521:1998English VersionSpecifications for dedicated liquefied petroleum gas appliances -Portable vapour pressure liquefied petroleum gas appliancesSpcifications pour les appareils fo

9、nctionnantexclusivement aux gaz de ptrole liqufis - Appareilsportatifs aliments la pression de vapeur des gaz deptrole liqufisFestlegungen fr Flssiggasgerte - Tragbare, mitDampfdruck betriebene FlssiggasgerteThis European Standard was approved by CEN on 28 December 2005.CEN members are bound to comp

10、ly with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the Central Secre

11、tariat or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the officia

12、lversions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania,Slovakia, Slovenia, Spain, Sw

13、eden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagement Centre: rue de Stassart, 36 B-1050 Brussels 2006 CEN All rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Re

14、f. No. EN 521:2006: E(1 ( ZKHQWKHDSSOLDQFHLVVFUHZHGRQWRWKHYDOYHZLWKDWRUTXHRI1P 7KH LQOHW RI WKH DGDSWRU SULRU WR WKH WKUHDG VKDOO EH D PDLPXP RIPP GHHSDQGKDYHDGLDPHWHU RI EHWZHHQ PP DQG PP ,Q DGGLWLRQ WKH LQOHW RI WKH DGDSWRU VKDOO EHJLQ ZLWK DPP FKDPIHU VHH)LJXUHD 7KH GLDPHWHU RI WKH DGDSWRU ZKLFK

15、SHQHWUDWHV WKH YDOYH VHDO JURRYH VKDOO QRW HFHHGPP7KLVSDUWVKDOOQRWHWHQGPRUHWKDQPPIURPWKHVWDUWRIWKHDGDSWRUWKUHDG VHH)LJXUHD (1 ( 7KH GLDPHWHURIWKH DGDSWRUEHRQGWKH PP GLVWDQFHDV GHILQHG LQVKDOO EHDW OHDVWPP ,W VKDOO EH GHVLJQHG VR DV WR UHVW RQ WKH UROOHG HGJH RI WKH RXWHU ULP ZKHQ ILLQJ WKH DSSOLDQFH

16、 RQWRLWV FDUWULGJHDQG DIWHU WKH VHDO HQVXULQJ VRXQGQHVV KDV FRPH LQ FRQWDFW ZLWK WKH FDUWULGJH YDOYH,I WKHDSSOLDQFH LQFRUSRUDWHV RWKHU SDUWV DW WKLV SRLQW IRU HDPSOH EORZODPS KDQGOHVSODVWLF PRXOGLQJV WKHUHTXLUHPHQWVRIDQGVKDOOEHPHWZKHQWKHVHSDUWVDUHLQSRVLWLRQ 7KHUHTXLUHPHQWVRIVKDOOEHYHULILHGXQGHUWKHWH

17、VWFRQGLWLRQVJLYHQLQ $SSOLDQFHV FRQQHFWHG WR WKH JDV FRQWDLQHU E D IOHLEOH KRVH$SSOLDQFHVFRQQHFWHGWRWKHJDVFRQWDLQHUEDIOHLEOHKRVHVKDOOEHVXSSOLHGZLWKWKHIOHLEOHKRVHILWWHG,IFOLSVDUHXVHGWKHVKDOOEHRIWKHPDFKLQHIRUPHGWSH6FUHZFOLSVDUHQRWSHUPLWWHG&RQQHFWLRQV VKDOO DOORZ WKH IOHLEOH KRVH WR PRYH IUHHO ZLWKRXW U

18、LVN RI FRPLQJ LQWR FRQWDFW ZLWK D SDUW RI WKHDSSOLDQFH ZKRVHWHPSHUDWXUH ULVHHFHHGV . GXULQJ WKHWHVW GHILQHGLQZKHQILWWHG LQDFFRUGDQFHZLWKWKHLQVWUXFWLRQV$IWHU WKH DSSOLFDWLRQ RI D ORDG WR WKH IOHLEOH KRVH XQGHU WKH FRQGLWLRQV GHILQHG LQ QR OHDN JUHDWHU WKDQOK PEDU& VKDOOEHUHFRUGHG 7UDQVSRUWILLQJ DQG P

19、RELOLW GHYLFHV$Q DSSOLDQFH ILWWHG ZLWK D GHYLFH ZKLFKLQ DFFRUGDQFH ZLWK WKH LQVWUXFWLRQVDOORZV LWV WUDQVSRUW DQGRU ILLQJ IRU HDPSOH KDQGOHV VKDOO EH FDSDEOH RI EHLQJ FDUULHG DQGRU KXQJ ZLWKRXW FDXVLQJ SHUPDQHQW GLVWRUWLRQ RISDUWVRIWKHDSSOLDQFH7KLVUHTXLUHPHQWVKDOOEHYHULILHGXQGHUWKHWHVW FRQGLWLRQVGHIL

20、QHGLQ:KHHOV DOORZLQJ WKH PRYHPHQW RI WKH DSSOLDQFH VKDOO EH VXIILFLHQWO VWURQJ WR VXSSRUW WKH DSSOLDQFH DQGLIQHFHVVDULWVIXOOFRQWDLQHULIWKLVLVVSHFLILHGLQWKHLQVWUXFWLRQV,IWKHDSSOLDQFHKDVZKHHOVPHDQVVKDOOEHSURYLGHGWRSUHYHQWDFFLGHQWDOPRYHPHQWGXULQJXVH 7DSV *HQHUDO(DFK EXUQHU VKDOO EH FRQWUROOHG E D WDS R

21、U GHYLFH DOORZLQJ WKH RSHQLQJ DQG FORVLQJ RI LWV VXSSO)RUDSSOLDQFHVLQFRUSRUDWLQJRQORQHEXUQHUWKLVFORVLQJGHYLFHPDEHWKDWRIWKHJDVFRQWDLQHU7DSVVKDOOLQFRUSRUDWHWZRVWRSVRQHRQWKHFORVHGSRVLWLRQDQGRQHDWWKH HQGRIWUDYHO7DSV VKDOO EH VR SODFHG LQ VXFK D ZD WKDW WKHLU VWUHQJWKWKHLU RSHUDWLRQWKHLU PDQLSXODWLRQ DQG

22、 WKHLUDFFHVVLELOLWXQGHUJRQRFKDQJHIURPDFWLRQVWRZKLFKWKHDUHVXEMHFWHGLQQRUPDOXVH7DSV VKDOO EH PRXQWHG LQ VXFK D ZD WKDW QR DFFLGHQWDO PRYHPHQW UHODWLYH WR ILHG JDV VXSSO SLSHZRUN LVSRVVLEOH 1HHGOH YDOYHV,W VKDOO QRW EH SRVVLEOH WR XQVFUHZ WKH QHHGOH IURP WKH KRXVLQJ RI QHHGOH YDOYHV ZKHQ RSHQLQJ WKH YD

23、OYH:KHQFORVLQJWKHSUHVVXUHRIWKHQHHGOHRQLWVVHDWFRQVWLWXWHVWKHVWRS1HHGOHYDOYHVVKDOOFRPSOZLWKWKHUHTXLUHPHQWVJLYHQLQ$QQH%(1 ( &RQWURO KDQGOHV &RQVWUXFWLRQ,WVKDOOEHREYLRXVZKLFKEXUQHULVFRQWUROOHGEHDFKFRQWUROKDQGOH7KH VKDOO EH VR DUUDQJHG UHODWLYH WR RQH DQRWKHU WKDW WKH PRYHPHQW RI RQH KDQGOH GRHV QRW FDXV

24、HLQDGYHUWHQWPRYHPHQWRIDQDGMDFHQWRQH&RQWUROKDQGOHVVKDOOEHVRGHVLJQHGWKDWWKHQHLWKHUEHILWWHGLQWKHZURQJSRVLWLRQQRUPRYHEWKHPVHOYHV,IFRQWUROKDQGOHVRSHUDWHEWXUQLQJWKHFORVLQJGLUHFWLRQVKDOOEHFORFNZLVH 0DUNLQJ 7DSV ZLWK PDUNHG SRVLWLRQV IRU HDPSOH SOXJ WSH WDSV 7KH FORVHGRSHQ DQGLI DSSOLFDEOH UHGXFHG UDWH SRVL

25、WLRQV VKDOO EH PDUNHG LQ D YLVLEOHOHJLEOH DQG GXUDEOHIDVKLRQ7KHFORVHGSRVLWLRQVKDOO EHPDUNHGED IXOO GLVF RUDFLUFOHDW OHDVW PP LQGLDPHWHU,WVKDOO EHWKHVDPH IRUDOOWKHWDSV7KH LGHQWLILFDWLRQ RI WKH FORVHG SRVLWLRQ RI HDFK WDS VKDOO QRW JLYH ULVH WR DQ SRVVLELOLW RI FRQIXVLRQ ZLWK WKHLGHQWLILFDWLRQRIDQRSHQ

26、SRVLWLRQ)RURWKHUSRVLWLRQVWKHIROORZLQJVPEROVPDEHXVHG )XOOUDWHSRVLWLRQ /DUJHIODPH 5HGXFHGUDWHSRVLWLRQ 6PDOOIODPH 5DWHUDQJH 7ULDQJOHRU6FDOHRU2WKHUVPEROVRWKHUWKDQOHWWHUVDUHSHUPLWWHGSURYLGHGWKDWWKHJLYH VLPLODULQIRUPDWLRQFOHDUO$GGLWLRQDOPDUNLQJVDUHSHUPLWWHGSURYLGHGWKDWWKHGRQRWFUHDWHFRQIXVLRQIRUWKHDSSOLDQF

27、HXVHU7KHPHDQLQJRIWKHVPEROVXVHGVKDOOEHJLYHQLQWKHLQVWUXFWLRQV(1 ( 7DSV ZLWK YDULDEOH SRVLWLRQV IRU HDPSOH QHHGOH YDOYHV 0DUNLQJV SODFHG HLWKHU RQ WKH DSSOLDQFH RU RQ WKH FRQWURO KDQGOHV VKDOO EH YLVLEOHOHJLEOH DQG GXUDEOH DQGFRPSOZLWKWKHIROORZLQJUHTXLUHPHQWVD WKHFORVLQJGLUHFWLRQVKDOOEHPDUNHGEDQDUURZ S

28、RVVLEOVWOLHG ZKRVHWLSSRLQWV WRDIXOOGLVFRUFLUFOHDWOHDVWPPLQGLDPHWHURUWKHPDUNVPEROLLQJWKHFORVLQJSRVLWLRQIRUHDPSOHE PDUNLQJRIWKHUHGXFHGUDWHLVQRWUHTXLUHG$GGLWLRQDOPDUNLQJVDUHSHUPLWWHGSURYLGHGWKDWWKHGRQRWFUHDWHFRQIXVLRQIRUWKHDSSOLDQFHVXVHUF WKHPHDQLQJRIWKHVPEROVXVHGVKDOOEHJLYHQLQWKHLQVWUXFWLRQV ,QMHFWRUV

29、7KHJDVUDWHVKDOOEHFRQWUROOHGEDFDOLEUDWHGLQMHFWRU5HPRYDEOH LQMHFWRUV VKDOO FDUU DQ LQGHOLEOH PDUNLQJ DOORZLQJ WKHLU LGHQWLILFDWLRQZKLFK VKDOO EH JLYHQ LQ WKHLQVWUXFWLRQV ,JQLWLRQ GHYLFHV:KHQ DQ LJQLWLRQ GHYLFH LV ILWWHGLW VKDOO EH GHVLJQHG DQG FRQVWUXFWHG LQ VXFK D ZD WKDW LW SURYLGHV UDSLG DQGVDIHLJQ

30、LWLRQ7KH FRPSRQHQWV RI WKH LJQLWLRQ GHYLFH VKDOO EH GHVLJQHG WR DYRLG GDPDJH DQG GLVSODFHPHQW GXULQJ XVH7KHUHODWLYH SRVLWLRQV RI WKH LJQLWLRQ GHYLFH DQG WKH EXUQHU VKDOO EH VXIILFLH QWO ZHOO GHILQHG WR HQVXUH VDIHRSHUDWLRQRI WKHDVVHPEO )ODPH VXSHUYLVLRQ GHYLFHV:KHQ WKH IODPH VXSHUYLVLRQ GHYLFH IDOOV ZLWKLQ WKH VFRSH RI (1WKH UHTXLUHPHQWV RI WKDW VWDQGDUG VKDOODSSO:KHQIODPHVXSHUYLVLRQGHYLFHV DUHILWWHGWKHVKDOO EHGHVLJQHGLQVXFKD ZD W