DIN EN 16340-2014 Safety and control devices for burners and appliances burning gaseous or liquid fuels - Combustion product sensing devices German version EN 16340 2014《燃烧气体或者液体燃料.pdf

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1、October 2014 Translation by DIN-Sprachendienst.English price group 20No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).IC

2、S 27.060.20!%;)“2249406www.din.deDDIN EN 16340Safety and control devices for burners and appliances burning gaseousor liquid fuels Combustion product sensing devices;English version EN 16340:2014,English translation of DIN EN 16340:2014-10Sicherheits- und Regeleinrichtungen fr Brenner und Brennstoff

3、gerte fr gasfrmige oderflssige Brennstoffe Abgasfhler;Englische Fassung EN 16340:2014,Englische bersetzung von DIN EN 16340:2014-10Dispositifs de commande et de scurit pour brleurs et appareils utilisant descombustibles gazeux ou liquides Dispositifs de dtection des produits de combustion;Version an

4、glaise EN 16340:2014,Traduction anglaise de DIN EN 16340:2014-10See start of applicationwww.beuth.deIn case of doubt, the German-language original shall be considered authoritative.Document comprises 52 pages 09.14 DIN EN 16340:2014-10 2 A comma is used as the decimal marker. Start of application Th

5、e start of application of this standard is 2014-10-01. National foreword This standard includes safety requirements in Clauses 6 and 7. This document (EN 16340:2014) has been prepared by Technical Committee CEN/TC 58 “Safety and control devices for burners and appliances burning gaseous or liquid fu

6、els” (Secretariat: BSI, United Kingdom). The responsible German body involved in its preparation was the DIN-Normenausschuss Heiz- und Raumlufttechnik (DIN Standards Committee Heating and Ventilation Technology), Working Committee NA 041-03-31 GA Gemeinschaftsarbeitsausschuss NHRS/DKE: Elektrische S

7、icherheits- und Regeleinrich-tungen fr wrmeerzeugende Gerte und Anlagen (SpA CEN/TC 58/WG 12, CEN/TC 58/WG 14). This standard has been included in the body of technical rules and standards for gas issued by the DVGW Deutscher Verein des Gas- und Wasserfaches e.V. (German Technical and Scientific Ass

8、ociation for Gas and Water). EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 16340 June 2014 ICS 27.060.20 English Version Safety and control devices for burners and appliances burning gaseous or liquid fuels - Combustion product sensing devices Dispositifs de commande et de scurit pour brleurs

9、 et appareils utilisant des combustibles gazeux ou liquides - Dispositifs de dtection des produits de combustion Sicherheits- und Regeleinrichtungen fr Brenner und Brennstoffgerte fr gasfrmige oder flssige Brennstoffe - Abgasfhler This European Standard was approved by CEN on 14 May 2014. CEN member

10、s 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 concerning such national standards may be obtained on application

11、 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 responsibility of a CEN member into its own language and notified to the CEN-CENELEC Managemen

12、t 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 Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Li

13、thuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17,

14、 B-1000 Brussels 2014 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 16340:2014 EEN 16340:2014 (E) 2 Contents Page Foreword 5 1 Scope 6 2 Normative references 6 3 Terms and definitions .6 4 Classification 9 4.1 Classes of control

15、9 4.2 Groups of control.9 4.3 Classes of control functions 9 5 Units of measurement and test conditions 10 5.1 Dimensions 10 5.2 Pressures . 10 5.3 Bending moments and torques . 10 5.4 Test conditions and measurement tolerances 10 6 Construction requirements 10 6.1 General . 10 6.2 Mechanical parts

16、of the control . 10 6.3 Materials 11 6.4 Gas connections . 14 6.5 Electronic parts of the control . 15 6.6 Protection against internal faults for the purpose of functional safety 16 7 Performance 18 7.1 General . 18 7.2 Leak-tightness . 19 7.3 Test for leak-tightness . 19 7.4 Torsion and bending 22

17、7.5 Torsion and bending tests . 22 7.6 Rated flow rate 22 7.7 Test for rated flow rate . 22 7.8 Durability . 22 7.9 Performance tests for electronic controls . 23 7.10 Long-term performance for electronic controls 23 7.101 Operation of the CPSD . 24 7.102 Endurance . 35 8 EMC/Electrical requirements

18、 . 36 DIN EN 16340:2014-10 EN 16340:2014 (E)3 8.1 Protection against environmental influences. 36 8.2 Supply voltage variations below 85 % of rated voltage 36 8.3 Short-term voltage interruptions and decreases . 36 8.4 Supply frequency variations 36 8.5 Surge immunity test 36 8.6 Electrical fast tra

19、nsient/burst . 37 8.7 Immunity to conducted disturbances . 37 8.8 Immunity to radiated fields . 37 8.9 Electrostatic discharge immunity test 37 8.10 Power frequency magnetic field immunity test 37 8.11 Electrical requirements . 37 9 Marking, installation and operating instructions . 37 9.1 Marking .

20、 37 9.2 Installation and operating instructions . 37 9.3 Warning notice . 38 Annex A (informative) Gas connections in common use in the various countries 39 Annex B (informative) Leak-tightness test volumetric method . 40 Annex C (informative) Leak-tightness test pressure loss method 41 Annex D (nor

21、mative) Conversion of pressure loss into leakage rate 42 Annex E (normative) Electrical/electronic component fault modes 43 Annex F (normative) Additional requirements for safety accessories and pressure accessories as defined in EU Directive 97/23/EC 44 Annex G (normative) Materials for pressurized

22、 parts . 45 Annex H (informative) Additional materials for pressurized parts. 46 Annex I (normative) Requirements for controls used in DC supplied gas burners and gas burning appliances 47 Annex ZA (informative) Relationship between this European Standard and the Essential Requirements of EU Directi

23、ve 2009/142/EC relating to appliances burning gaseous fuels 48 Bibliography 50 Figures Figure 1 CPSD coupled with combustion control system . 6 Figure 2 Clarification of definitions for CPSD . 7 Figure 4 Leak-tightness provided by the housing and mounting. 19 Figure 5 Test equipment for influence of

24、 leakage on measurement value 20 Figure 6 Response times 27 Figure 7 Alternative test equipment for response time . 28 Figure 8 Recovery time R90 31 DIN EN 16340:2014-10 EN 16340:2014 (E) 4 Tables Table 1 Measurement uncertainties .9 Table 2 material specification 13 Table 3 Saturation vapour pressu

25、re 32 Table 4 Interfering components and their concentration . 33 Table ZA.1 Correspondence between this European Standard and Directive (Directive 2009/142/EC relating to appliances burning gaseous fuels) 47 DINEN 16340:2014-10EN 16340:2014 (E)5 Foreword This document (EN 16340:2014) has been prepa

26、red by Technical Committee CEN/TC 58 “Safety and control devices for burners and appliances burning gaseous or liquid fuels”, the secretariat of which is held by BSI. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement

27、, at the latest by December 2014, and conflicting national standards shall be withdrawn at the latest by December 2014. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifyi

28、ng any or all such patent rights. 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 2009/142/EC. For relationship with EU Directive 2009/142/EC, see informative Annex ZA

29、, which is an integral part of this document. This document is intended to be used in conjunction with EN 13611:2007+A2:2011. This document refers to clauses of EN 13611:2007+A2:2011 or adapts clauses by stating “with the following modification”, “with the following addition”, “is replaced by the fo

30、llowing” or “is not applicable” in the corresponding clause. This European Standard adds clauses or subclauses to the structure of EN 13611:2007+A2:2011 which are particular to this standard. These clauses and subclauses are not indicated as an addition. i.e. subclauses or annexes which are addition

31、al to those in EN 13611:2007+A2:2011 are numbered starting from 101 or are designated as Annex AA, BB, CC etc. When referring to EN 13611:2007+A2:2011 the word “control” is understood as “combustion product sensing device”. According to the CEN/CENELEC Internal Regulations, the national standards or

32、ganizations 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, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembour

33、g, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. DINEN 16340:2014-10EN 16340:2014 (E)6 1 Scope This European Standard specifies the safety, construction and performance requirements for combustion product sensing

34、 devices intended to be used in combustion control systems, hereinafter referred to as CPSD. This European Standard applies to sensing devices for the measurement of combustion products from burners and appliances for domestic, commercial and industrial use burning: gaseous fuels according to EN 437

35、; or liquid fuels having a viscosity at the burner inlet of 1,6 mm2/s (cSt) up to 6 mm2/s (cSt) at 20 C, higher boiling petroleum based first raffinates (viscosity greater than 6 mm2/s), that require preheating for proper atomisation. This European Standard applies to all types of stationary sensing

36、 devices measuring flue gas components O2, CO, CO2, H2, CxHy, NOX, SO2or for a combination of them (multiple gasses). This European Standard applies also to sensing devices for extractive systems. This European Standard does not cover sensor requirements for combustible gas, combustible gas mixture

37、and oil quality. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (in

38、cluding any amendments) applies. EN 1856-1:2009, Chimneys - Requirements for metal chimneys - Part 1: System chimney products EN 10088-1:2005, Stainless steels - Part 1: List of stainless steels EN 13611:2007+A2:2011, Safety and control devices for gas burners and gas burning appliances - General re

39、quirements EN 14241-1, Chimneys - Elastomeric seals and elastomeric sealants - Material requirements and test methods - Part 1: Seals in flue liners EN 60529:1991, Degrees of protection provided by enclosures (IP Code) (IEC 60529) 3 Terms and definitions For the purposes of this document, the terms

40、and definitions given in EN 13611:2007+A2:2011 and the following apply. 3.101 Combustion Product Sensing Device (CPSD) Combustion Product Sensing Element (CPSE) combined with control unit and a signal conditioner Note 1 to entry: The combustion product sensing element is hereafter referred to as CPS

41、E. Note 2 to entry: The CPSE control unit and/or the signal conditioner can be integrated in the combustion control system (see Figure 1). Note 3 to entry: Additional components (e.g. heater, flame arrester) used or necessary for operation are considered as parts of the CPSD. DINEN 16340:2014-10EN 1

42、6340:2014 (E) 7 Figure 1 CPSD coupled with combustion control system 3.102 Combustion Product Sensing Element (CPSE) part of the CPSD, which transforms the concentration of the sensed combustion product into a physical value (e.g. voltage, current, resistance) 3.103 CPSE control unit unit that provi

43、des additional functions in order to operate the sensing element Note 1 to entry: Example of additional function is the control of the heating element. 3.104 signal conditioner electronic circuit that transforms the physical value from the sensing element into an output signal Note 1 to entry: The s

44、ignal conditioner may consist of functional electronics as well as electronics which cause the CPSD to be classified as Class B or C according to EN 13611:2007+A2:2011. 3.105 measuring range declared range between two values that can be measured by the CPSD with the accuracy stated in the installati

45、on and operating instructions 3.106 offset positive or negative deviation of the zero point value 3.107 accuracy ability of the CPSD to provide an indicated value close to the true value 3.108 linearity highest value of the deviation between the CPSD output characteristic from the ideal curve 3.109

46、drift difference between the value indicated/measured value by the CPSD before and after the endurance test DINEN 16340:2014-10EN 16340:2014 (E) 8 3.110 temperature range (flue gas) temperature range of the medium to be measured 3.111 hysteresis the highest value of the difference between the ascend

47、ing and the descending CPSD output characteristic Note 1 to entry: For illustration refer to Figure 2. Key 1 hysteresis X combustion product concentration Y CPSD output signal Figure 2 Clarification of definitions for CPSD 3.112 repeatability ability of the CPSD to provide similar output signals whi

48、lst measuring the same concentration of combustion product under the same test condition 3.113 flue gas pressure differential pressure from flue gas side to reference (ambient) side 3.114 flue gas velocity speed of the combustion product flow at the location of measurement of the CPSD (m/s) 3.115 warm up time time from power on until specified operation 3.116 stand by mode non-operational mode in which the CPSD is able to come in operation after a start up time DINEN 16340:2014-10EN 16340:2014 (E)