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1、豆丁网：http:/ STANDARD BS EN12101-2:2003Smoke and heat control systems Part 2: Specification for natural smoke and heat exhaust ventilatorsThe European Standard EN 12101-2:2003 has the status of aBritish StandardICS 13.220.20; 23.120 BS EN 12101-2:2003National forewordThis British Standard is the offic
2、ial English language version ofEN 12101-2:2003. It supersedes BS 7346-1:1990 which will be withdrawn on2005-09-01.The UK participation in its preparation was entrusted to Technical Committee FSH/25, Smoke, heat control systems and components, which has the responsibility to:aid enquirers to understa
3、nd the text;present to the responsible international/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.A list of organizations represented on this c
4、ommittee 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 Catalogue under the section entitled “International Standards Correspondence Index”, or by using the
5、“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 itself confer immunity from legal
6、 obligations.This British Standard, was published under the authority of the Standards Policy and Strategy Committee on5 August 2003 BSI 5 August 2003ISBN 0 580 42388 3Summary of pagesThis document comprises a front cover, an inside front cover, the EN title page, pages 2 to 40, an inside back cover
7、 and a back cover.The BSI copyright notice displayed in this document indicates when the document was last issued.Amd. No.DateCommentsAmendments issued since publicationEUROPEAN STANDARD NORME EUROPENNEEUROPISCHE NORMEN 12101-2June 2003ICS 13.220.20; 23.120English versionSmoke and heat control syste
8、ms - Part 2: Specification for natural smoke and heat exhaust ventilatorsSystmes pour le contrle des fumes et de la chaleur - Partie 2: Spcifications pour les dispositifs dvacuation de fumes et de chaleurRauch- und Wrmefreihaltung - Teil 2: Festlegungen fr natrliche Rauch- und WrmeabzugsgerteThis Eu
9、ropean Standard was approved by CEN on 9 April 2003.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 bibliographical references con
10、cerning such national standards may be obtained on application to the 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 responsibility of a CEN member into its own l
11、anguage and notified to the Management Centre has the same status as the official versions.CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal,
12、 Slovakia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATION C O M I T EUR O P EN DE NOR M A L I S A TI ON EUR O P I S C H ES KOM I TEE F R NOR M UNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2003 CENAll rights of exploitation in any form and by any me
13、ans reserved worldwide for CEN national Members.Ref. No. EN 12101-2:2003 EEN 12101-2:2003 (E)ContentspageForeword .4Introduction .51Scope .52Normative references.53Terms and definitions, symbols and abbreviations.53.1Terms and definitions.53.2Symbols and abbreviations .84Design requirements .104.1In
14、itiation device .104.1.1General .104.1.2Thermal initiation device .104.2Opening mechanism .104.2.1General .104.2.2Integral gas containers.104.3Opening of ventilator .104.4Size of the geometric area .115General testing procedures.116Aerodynamic free area of the ventilator .117Performance requirements
15、 and classification .117.1Reliability.117.1.1Reliability classification .117.1.2Reliability performance .117.1.3Dual purpose ventilator .117.2Opening under load .127.2.1Loads .127.2.2Performance under load .127.3Low ambient temperature .137.3.1Classification .137.3.2Performance at low temperature.13
16、7.4Wind load .137.4.1Wind load classification.137.4.2Performance under wind load .147.4.3Resistance to wind-induced vibration .147.5Resistance to heat .147.5.1Classification .147.5.2Performance.148Evaluation of conformity.148.1General .148.2Type testing.158.3Factory production control (FPC).159Marki
17、ng .1510Installation and maintenance information .1510.1Installation information .1510.2Maintenance information.16Annex A (normative) General testing procedures.1739A.1Test sequence . 17A.2Test report. 17Annex B (normative) Determination of the aerodynamic free area . 18B.1Simple assessment procedur
18、e . 18B.2Experimental procedure. 18B.2.1General . 18B.2.2Test apparatus . 18B.2.3Test specimen. 19B.2.4Test procedure . 19B.2.5Evaluation of test results. 20Annex C (normative) Test method for reliability. 27C.1Objective of test . 27C.2Test apparatus . 27C.3Test specimen. 27C.4Test procedure . 27Annex D (normative) Test method for opening under load. 28D.1Objective of test . 28D.2Test apparatus . 28D.3Test specimen. 28D.4Test procedure . 28Annex