EN ISO 16890-2-2016 en Air filters for general ventilation - Part 2 Measurement of fractional efficiency and air flow resistance《一般通风用空气过滤器第2部分 分级效率和空气流动阻力的测定(ISO 16890-2 2016)》.pdf
《EN ISO 16890-2-2016 en Air filters for general ventilation - Part 2 Measurement of fractional efficiency and air flow resistance《一般通风用空气过滤器第2部分 分级效率和空气流动阻力的测定(ISO 16890-2 2016)》.pdf》由会员分享,可在线阅读,更多相关《EN ISO 16890-2-2016 en Air filters for general ventilation - Part 2 Measurement of fractional efficiency and air flow resistance《一般通风用空气过滤器第2部分 分级效率和空气流动阻力的测定(ISO 16890-2 2016)》.pdf(72页珍藏版)》请在麦多课文档分享上搜索。
1、BS EN ISO 16890-2:2016Air filters for generalventilationPart 2: Measurement of fractional efficiency and air flow resistance (ISO 16890-2:2016)BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06BS EN ISO 16890-2:2016 BRITISH STANDARDNational forewordThis British Standar
2、d is the UK implementation of EN ISO 16890-2:2016. Together with BS EN ISO 16890-1:2016, BS EN ISO 16890-3:2016 and BS EN ISO 16890-4:2016 it supersedes BS EN 779:2012 and DD ISO/TS 21220:2009 which are withdrawn.The UK participation in its preparation was entrusted to Technical Committee MCE/21, Fi
3、lters for gases and liquids.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution
4、2016.Published by BSI Standards Limited 2016ISBN 978 0 580 80192 1 ICS 23.120; 91.140.30 Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 December 2016.Amendme
5、nts/corrigenda issued since publicationDate T e x t a f f e c t e dEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 16890-2 December 2016 ICS 91.140.30 Supersedes EN 779:2012English Version Air filters for general ventilation - Part 2: Measurement of fractional efficiency and air flow resist
6、ance (ISO 16890-2:2016) Filtres air de ventilation gnrale - Partie 2: Mesurage de lefficacit spectrale et de la rsistance lcoulement de lair (ISO 16890-2:2016) Luftfilter fr die allgemeine Raumlufttechnik - Teil 2: Ermittlung des Franktionsabscheidegrades und des Durchflusswiderstandes (ISO 16890-2:
7、2016) This European Standard was approved by CEN on 19 September 2016. 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 bibliograph
8、ical 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 responsibilit
9、y 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 Republic of
10、 Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey andUnited Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION
11、 EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2016 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 16890-2:2016 EBS EN ISO 16890-2:2016EN ISO 16890-2:2016 (E) 3 European forewo
12、rd This document (EN ISO 16890-2:2016) has been prepared by Technical Committee ISO/TC 142 “Cleaning equipment for air and other gases“ in collaboration with Technical Committee CEN/TC 195 “Air filters for general air cleaning” the secretariat of which is held by UNI. This European Standard shall be
13、 given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by June 2017, and conflicting national standards shall be withdrawn at the latest by June 2017. Attention is drawn to the possibility that some of the elements of this document may b
14、e the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document supersedes EN 779:2012. This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association. Accor
15、ding 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, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany,
16、 Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Endorsement notice The text of ISO 16890-2:2016 has been approved by CEN as EN ISO 16890-2:2
17、016 without any modification. BS EN ISO 16890-2:2016ISO 16890-2:2016(E)Foreword viIntroduction vii1 Scope . 12 Normative references 13 Terms and definitions . 24 Symbols and abbreviated terms . 44.1 Symbols . 44.2 Abbreviated terms . 65 General test requirements . 65.1 Test device requirements . 65.
18、2 Test device installation 65.3 Test rig requirements 66 Test materials 76.1 Liquid phase aerosol 76.1.1 DEHS test aerosol 76.1.2 DEHS/DES/DOS - formula . 76.1.3 DEHS properties . 76.1.4 Liquid phase aerosol generation 76.2 Solid phase aerosol 86.2.1 Potassium chloride (KCl) test aerosol . 86.2.2 KC
19、l - formula 86.2.3 KCl properties . 86.2.4 Solid phase aerosol generation . 96.3 Reference aerosols 106.3.1 Reference aerosol for 0,3 m to 1,0 m 106.3.2 Reference aerosol for 1,0 m to 10,0 m .106.3.3 Other reference aerosols 106.3.4 Matching criteria .116.4 Aerosol loading 117 Test equipment117.1 Te
20、st rig . 117.1.1 Dimensions 117.1.2 Construction materials 127.1.3 Test rig shape .127.1.4 Test rig air supply .137.1.5 Test rig isolation 137.1.6 D/S mixing orifice 137.1.7 Aerosol sampling 147.1.8 Test rig air flow rate measurement .167.1.9 Resistance to air flow measurement .167.1.10 Non 610 mm 6
21、10 mm (24,0 inch 24,0 inch) test devices .177.1.11 Dust injection testing 187.2 Aerosol particle counter 187.2.1 General. 187.2.2 OPC sampled size range 187.2.3 OPC particle size ranges . 187.2.4 Sizing resolution197.2.5 Calibration 197.2.6 Air flow rate 197.2.7 Zero counting .197.2.8 Dual OPC(s) .
22、197.3 Temperature, relative humidity. 20 ISO 2016 All rights reserved iiiContents PageBS EN ISO 16890-2:2016ISO 16890-2:2016(E)8 Qualification of test rig and apparatus .208.1 Schedule of qualification testing requirements . 208.1.1 General. 208.1.2 Qualification testing .208.1.3 Qualification docum
23、entation 208.2 Qualification testing 218.2.1 Test rig Pressure system testing 218.2.2 OPC Air flow rate stability test 228.2.3 OPC Zero test .228.2.4 OPC Sizing accuracy 238.2.5 OPC Overload test .238.2.6 Aerosol generator Response time .248.2.7 Aerosol generator Neutralizer . 248.2.8 Test rig Air l
24、eakage test 258.2.9 Test rig Air velocity uniformity . 268.2.10 Test rig Aerosol uniformity . 278.2.11 Test rig Downstream mixing . 288.2.12 Test rig Empty test device section pressure 298.2.13 Test rig 100 % efficiency test and purge time 308.2.14 Test rig Correlation ratio 308.3 Maintenance . 308.
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