EN ISO 11105-2017 en Small craft - Ventilation of petrol engine and or petrol tank compartments.pdf

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1、BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06Small craft - Ventilation of petrol engine and/or petrol tank compartments (ISO 11105:1997)BS EN ISO 11105:2017National forewordThis British Standard is the UK implementation of EN ISO 11105:2017. It is identical to ISO

2、 11105:1997. It supersedes BS EN ISO 11105:1997, which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee GME/33, Small craft.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to

3、include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2018 Published by BSI Standards Limited 2018ISBN 978 0 580 96505 0ICS 47.080Compliance with a British Standard cannot confer immunity from legal obligations. This

4、British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 January 2018.Amendments/corrigenda issued since publicationDate Text affectedBRITISH STANDARDBS EN ISO 11105:2017EUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN ISO 11105September 2017ICS 47.080

5、 Supersedes EN ISO 11105:1997EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGCEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CEN Ref. No. EN ISO 11105:2017: EAll rights of exploitation in any form and by any means reserved world

6、wide for CEN national MembersSmall craft - Ventilation of petrol engine and/or petrol tank compartments (ISO 11105:1997)Navires de plaisance - Ventilation des compartiments moteur essence et/ou rservoir essence (ISO 11105:1997)Kleine Wasserfahrzeuge - Belftung von Rumen mit Ottomotoren und/oder Benz

7、intanks (ISO 11105:1997)This European Standard was approved by CEN on 23 July 2017.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and

8、 bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the re

9、sponsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions.CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav R

10、epublic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom.English VersionEN ISO 11105:2017 (E)European forewo

11、rdThe text of ISO 11105:1997 has been prepared by Technical Committee ISO/TC 188 “Small craft” of the International Organization for Standardization (ISO) and has been taken over as EN ISO 11105:2017.This European Standard shall be given the status of a national standard, either by publication of an

12、 identical text or by endorsement, at the latest by March 2018, and conflicting national standards shall be withdrawn at the latest by March 2018.Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN shall not be held responsible fo

13、r identifying any or all such patent rights.This document supersedes EN ISO 11105:1997.This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and supports essential requirements of EU Directive(s).For relationship with EU Dire

14、ctive(s), see informative Annex ZA, which is an integral part of this document.According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic

15、, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom.E

16、ndorsement noticeThe text of ISO 11105:1997 has been approved by CEN as EN ISO 11105:2017 without any modification.2BS EN ISO 11105:2017EN ISO 11105:2017 (E)Annex ZA (informative) Relationship between this European Standard and the essential requirements of Directive 2013/53/EU aimed to be coveredTh

17、is European Standard has been prepared under a Commissions standardization request M/542/C(2015) 8736 final to provide one voluntary means of conforming to essential requirements of Directive 2013/53/EU.Once this standard is cited in the Official Journal of the European Union under that Directive, c

18、ompliance with the normative clauses of this standard given in Table ZA.1 confers, within the limits of the scope of this standard, a presumption of conformity with the corresponding essential requirements of that Directive, and associated EFTA regulations.Table ZA.1 Correspondence between this Euro

19、pean Standard and Annex I of Directive 2013/53/EUEssential Requirements of Direc-tive 2013/53/EUClause(s)/sub-clause(s) of this EN Remarks/NotesAnnex I.A.2.5 - Owners manual 7Annex I.A.5.1.2 Installation require-ments, ventilation of engine compart-ments3, 4, 5, 6 These clauses of this standard addr

20、ess the ventilation requirements for petrol engine compartments only. They do not address the risk of downflood-ing and sinking through ventilation openings as required by Annex I.A.3.5 (b) Flooding.Annex I.A.5.2.2 Fuel system, fuel tanks3, 4, 5, These clauses of this standard address the ventilatio

21、n requirements for petrol tank compartments only. WARNING 1 Presumption of conformity stays valid only as long as a reference to this European Standard is maintained in the list published in the Official Journal of the European Union. Users of this standard should consult frequently the latest list

22、published in the Official Journal of the European Union.WARNING 2 Other Union legislation may be applicable to the product(s) falling within the scope of this standard.3BS EN ISO 11105:2017ISO 11105:1997(E)Foreword v1 Scope . 12 Normative references 13 Definition . 14 General requirements . 15 Natur

23、al ventilation systems 26 Powered ventilation systems . 37 Owners manual 4Annex A (informative) Bibliography . 5iv ISO 1997 All rights reservedContents PageBS EN ISO 11105:2017ISO 11105:1997(E)ForewordISO (the International Organization for Standardization) is a worldwide federation of national stan

24、dards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International org

25、anizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.Draft International Standards adopted by the technical committees are c

26、irculated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote.International Standard ISO 11105 was prepared by Technical Committee ISO/TC 188, Small craft.This second edition cancels and replaces the first e

27、dition (ISO 11105:1995), definition 3.2, subclauses 4.3.1 and 4.3.2, of which have been deleted. Additionally, subclause 4.4 and figure 1 have been amended.Annex A of this International Standard is for information only. ISO 1997 All rights reserved vBS EN ISO 11105:2017This page deliberately left bl

28、ankSmall craft - Ventilation of petrol engine and/or petrol tank compartments (ISO 11105:1997)1 ScopeThis International Standard specifies requirements for ventilation of petrol engine and petrol tank compartments in small craft of up to 24 m length of hull, having petrol engines for propulsion, ele

29、ctrical generation or mechanical power, to prevent accumulation of explosive gases in these compartments. Personal watercraft are not covered.2 Normative referencesThe following standards contain provisions which, through reference in this text, constitute provisions of this International Standard.

30、At the time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this International Standard are encouraged to investigate the possibility of applying the most recent editions of the standards listed below. Members of IEC and IS

31、O maintain registers of currently valid International Standards.ISO 8846:1990, Small craft Electrical devices Protection against ignition of surrounding flammable gases.ISO 9097:1991, Small craft Electric fans.ISO 11192:1), Small craft Graphical symbols.3 DefinitionFor the purposes of this Internati

32、onal Standard, the following definition applies.3.1open to atmosphereCompartment or space having at least 0,34 m2of permanent open area directly exposed to the atmosphere for each cubic metre of net compartment volume.4 General requirements4.1 Natural ventilation shall be provided in petrol engine a

33、nd petrol tank compartments in accordance with clause 5.4.2 Powered ventilation shall be provided in petrol engine compartments in accordance with clause 6.4.3 The ventilation duct sizes and airflow requirements shall be calculated based on compartment volumes.4.4 Compartments containing petrol engi

34、nes and/or petrol tanks shall be sealed from enclosed accommodation spaces.Separating structures are regarded as being sealed if they fulfil the following requirements:a) the boundaries are welded, brazed, glued, laminated or the like;1) To be published.INTERNATIONAL STANDARD ISO 11105:1997(E) ISO 1

35、997 All rights reserved 1BS EN ISO 11105:2017ISO 11105:1997(E)b) penetrations for cables, piping etc. are closed by fittings and/or sealants;c) access openings, for example doors and hatches, are equipped with fittings and are secured.The effectiveness of the seal can be assessed either by consultin

36、g the manufacturers documentation or by visual inspection during construction.4.5 No ventilation is required in petrol engine or petrol tank compartments which are open to the atmosphere as defined in 3.1.4.6 Neither supply nor exhaust ducts shall open into an accommodation space.4.7 Electrical comp

37、onents installed in petrol engine and petrol tank compartments and any connecting compartments, not open to the atmosphere, shall be ignition-protected in accordance with ISO 8846.5 Natural ventilation systems5.1 Unless open to the atmosphere, each compartment in a craft shall have a natural ventila

38、tion system if it contains a permanently installed petrol engine; or it contains a permanently installed petrol tank and an electrical component other than the petrol level gauge sending unit; or it is designated to contain a portable petrol tank.5.2 Natural ventilation shall be achieved by an airfl

39、ow in a compartment by the following: a supply opening or duct from the atmosphere; and an exhaust opening or duct to the atmosphere.Each exhaust opening or exhaust duct shall originate in the lower one-third of the compartment.Each supply opening or supply duct and each exhaust opening or exhaust d

40、uct in a compartment shall be above the normal accumulation of bilge water.Compartment air intake and exhaust duct openings shall be separated by at least 600 mm, compartment dimensions permitting.5.3 Except as provided in 5.4, the combined area of supply openings or supply ducts, and the combined a

41、rea of exhaust openings or exhaust ducts shall have a minimum internal cross-sectional area calculated as follows:A = 3 300 In (V/0,14)whereA is the minimum combined internal cross-sectional area of the openings or ducts, in square millimetres;V is the net compartment volume equal to the total compa

42、rtment volume minus the volume of permanently installed components in it, in cubic metres.A corresponding graph is given in figure 1.2 ISO 1997 All rights reservedBS EN ISO 11105:2017ISO 11105:1997(E)Figure 1 Natural ventilation opening size5.4 The minimum internal cross-sectional area of each suppl

43、y opening or duct, and exhaust opening or duct shall exceed 3 000 mm2.5.5 The minimum internal cross-sectional area of terminal fittings for flexible ventilation ducts installed to meet the requirements of 5.3 shall not be less than 80 % of the required internal cross-sectional area of the flexible

44、ventilation duct.5.6 The exhaust of the natural ventilation system may be part of the powered ventilation system.6 Powered ventilation systems6.1 Unless open to the atmosphere, each compartment containing a permanently installed petrol engine shall be ventilated by removing air from the compartment

45、to the atmosphere outside the craft by an exhaust blower system.6.2 Each exhaust blower or combination of blowers shall be rated at an airflow capacity qrnot less than that given in table 1. Blower rating shall be determined according to ISO 9097.A corresponding graph is given in figure 2.Table 1V m

46、3q rm3/min31,5 1,5 V 0,5 V + 36.3 Each intake duct for an exhaust blower shall be in the lower one-third of the compartment and above the normal level of accumulated bilge water. ISO 1997 All rights reserved 3BS EN ISO 11105:2017ISO 11105:1997(E)6.4 More than one exhaust blower may be used in combin

47、ation to meet the requirements of clause 6.Figure 2 Powered ventilation blower capacity6.5 Each craft that is required to have an exhaust blower shall have a label that is located as close as practicable to each ignition switch; is in plain view of the operator; has the symbols in accordance with IS

48、O 11192, depicted in figure 3, or at least the following information in a language acceptable in the country of sale:WARNING Operate blower for 4 min before starting engine. NOTE “4 min“ shall be at least 5 mm high.Figure 3 Symbols7 Owners manualThe following information should be included in the ow

49、ners manual: explanation of symbols; the statement “Do not obstruct or modify the ventilation system“.4 ISO 1997 All rights reservedBS EN ISO 11105:2017ISO 11105:1997(E)Annex A (informative) BibliographyThis International Standard is intended to provide protection against explosion and fires. It is important to realize that this International Standard by itself is not intended to achieve this purpose. The manufacturer also needs to comply with additional standards related to protection against the same possi