EN 12309-1-2014 en Gas-fired sorption appliances for heating and or cooling with a net heat input not exceeding 70 kW - Part 1 Terms and definitions《用于加热和 或冷却的气体的吸附装置使用净热输入不超过70千瓦 .pdf

1、BSI Standards PublicationBS EN 12309-1:2014Gas-fired sorption appliancesfor heating and/or cooling witha net heat input not exceeding70 kWPart 1: Terms and definitionsBS EN 12309-1:2014 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN12309-1:2014.Together with BS

2、 EN 12309-2 it supersedes BS EN12309-1:2000, which will be withdrawn upon publication of BS EN12309-2. Together with BS EN 12309-3:2014, BS EN 12309-4:2014, BSEN 12309-5:2014, BS EN 12309-6:2014 and BS EN 12309-7:2014, itsupersedes BS EN 12309-2:2000, which is withdrawn.The UK participation in its p

3、reparation was entrusted to TechnicalCommittee GSE/37, Gas fired sorption and laundering appliances.A list of organizations represented on this committee can be obtainedon request to its secretary.This publication does not purport to include all the necessary provisionsof a contract. Users are respo

4、nsible for its correct application. The British Standards Institution 2015.Published by BSI Standards Limited 2015ISBN 978 0 580 78695 2ICS 27.080; 91.140.30Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the

5、Standards Policy and Strategy Committee on 31 January 2015.Amendments/corrigenda issued since publicationDate Text affectedEUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORM EN 12309-1 December 2014 ICS 27.080; 91.140.30 Supersedes EN 12309-1:1999, EN 12309-2:2000English Version Gas-fired sorption appl

6、iances for heating and/or cooling with anet heat input not exceeding 70 kW - Part 1: Terms anddefinitions Appareils sorption fonctionnant au gaz pour le chauffageet/ou le refroidissement de dbit calorifique sur PCI infrieurou gal 70 kW - Partie 1: Termes et dfinitions Gasbefeuerte Sorptions-Gerte fr

7、 Heizung und/oderKhlung mit einer Nennwrmebelastung nicht ber 70 kW -Teil 1: Begriffe This European Standard was approved by CEN on 18 October 2014. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of

8、 a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards 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).

9、 A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the samestatus as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cypr

10、us, Czech Republic, Denmark, Estonia,Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and UnitedKingdo

11、m. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNGCEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2014 CEN All rights of exploitation in any form and by any means reservedworldwide for CEN national Members. Ref. No. EN 12309-1:201

12、4 EBS EN 12309-1:2014EN 12309-1:2014 (E) 2 Contents Page Foreword 3 1 Scope 5 1.1 Scope of EN 12309 .5 1.2 Scope of this Part 1 of EN 12309 5 2 Normative references 5 3 Terms and definitions .6 3.1 Appliance and its constituents .6 3.2 Combustion products circuit . 10 3.3 Adjusting, control and safe

13、ty devices 10 3.4 Operation of the appliance 12 3.5 Gases . 14 3.6 Conditions of operation, measurement and calculations 16 Bibliography . 28 BS EN 12309-1:2014EN 12309-1:2014 (E) 2 Contents Page Foreword 3 1 Scope 5 1.1 Scope of EN 12309 .5 1.2 Scope of this Part 1 of EN 12309 5 2 Normative referen

14、ces 5 3 Terms and definitions .6 3.1 Appliance and its constituents .6 3.2 Combustion products circuit . 10 3.3 Adjusting, control and safety devices 10 3.4 Operation of the appliance 12 3.5 Gases . 14 3.6 Conditions of operation, measurement and calculations 16 Bibliography . 28 BS EN 12309-1:2014E

15、N 12309-1:2014 (E) 3 Foreword This document (EN 12309-1:2014) has been prepared by Technical Committee CEN/TC 299 “Gas-fired sorption appliances, indirect fired sorption appliances, gas-fired endothermic engine heat pumps and domestic gas-fired washing and drying appliances”, the secretariat of whic

16、h is held by UNI. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by June 2015, and conflicting national standards shall be withdrawn at the latest by June 2015. This document supersedes EN 12309-1:1

17、999 and EN 12309-2:2000. 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 identifying any or all such patent rights. This standard comprises the following parts under the general

18、 title, Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW: Part 1: Terms and definitions; Part 2: Safety; Part 3: Test conditions; Part 4: Test methods; Part 5: Requirements; Part 6: Calculation of seasonal performances; Part 7: Specific provisions fo

19、r hybrid appliances; Part 8: Environmental aspects. EN 12309-1 and EN 12309-2 supersede EN 12309-1:1999, whereas EN 12309-1, EN 12309-3, EN 12309-4, EN 12309-5, EN 12309-6, and EN 12309-7 supersede EN 12309-2:2000. EN 12309-1, EN 12309-2, EN 12309-3, EN 12309-4, EN 12309-5, EN 12309-6, and EN 12309-

20、7 have been prepared to address the essential requirements of the European Directive 2009/142/EC relating to appliances burning gaseous fuels (see prEN 12309-2:2013, Annex ZA for safety aspects and EN 12309-5:2014, Annex ZA for rational use of energy aspects). These documents are linked to the Energ

21、y Related Products Directive (2009/125/EC) in terms of tests conditions, tests methods and seasonal performances calculation methods under Mandate M/495 (see EN 12309-3:2014, Annex ZA; EN 12309-4:2014, Annex ZA; EN 12309-6:2014, Annex ZA and EN 12309-7:2014, Annex ZA and prEN 12309-2:2013, Annex ZB

22、and EN 12309-5:2014, Annex ZB). These documents will be reviewed whenever new mandates could apply. EN 12309-8 (“Environmental aspects”) deals with the incorporation of the Resolution BT 27/2008 regarding CEN approach on addressing environmental issues in product and service standards. Compared to E

23、N 12309-1:1999, the following modifications have been made: BS EN 12309-1:2014EN 12309-1:2014 (E) 4 EN 12309-1:2014 gathers terms and definitions from all the other parts of EN 12309. Moreover, new terms and definitions used in the other parts have been added and existing terms and definitions have

24、been updated consistently to the other parts of this standard. 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, Denmark, Eston

25、ia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 12309-1:2014EN 123

26、09-1:2014 (E) 4 EN 12309-1:2014 gathers terms and definitions from all the other parts of EN 12309. Moreover, new terms and definitions used in the other parts have been added and existing terms and definitions have been updated consistently to the other parts of this standard. According to the CEN-

27、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, Greece, Hungary

28、 Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 12309-1:2014EN 12309-1:2014 (E) 5 1 Scope 1.1 Scope of EN 12309 Appliances covered by this European St

29、andard include one or a combination of the following: gas-fired sorption chiller; gas-fired sorption chiller/heater; gas-fired sorption heat pump. This European Standard applies to appliances designed to be used for space heating or cooling or refrigeration with or without heat recovery. This Europe

30、an Standard applies to appliances having flue gas systems of type B and C (according to CEN/TR 1749) and to appliances designed for outdoor installations. EN 12309 does not apply to air conditioners, it only applies to appliances having: integral burners under the control of fully automatic burner c

31、ontrol systems, closed system refrigerant circuits in which the refrigerant does not come into direct contact with the water or air to be cooled or heated, mechanical means to assist transportation of the combustion air and/or the flue gas. The above appliances can have one or more primary or second

32、ary functions (i.e. heat recovery - see definitions in EN 12309-1:2014). In the case of packaged units (consisting of several parts), this standard applies only to those designed and supplied as a complete package. The appliances having their condenser cooled by air and by the evaporation of externa

33、l additional water are not covered by EN 12309. Installations used for heating and/or cooling of industrial processes are not within the scope of EN 12309. All the symbols given in this text should be used regardless of the language used. 1.2 Scope of this Part 1 of EN 12309 This part of this Europe

34、an Standard specifies the terms and definitions for gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW. 2 Normative references Not applicable. BS EN 12309-1:2014EN 12309-1:2014 (E) 6 3 Terms and definitions 3.1 Appliance and its constituents 3.1.1 abso

35、rption process in which molecules of the refrigerant are dissolved into a liquid 3.1.2 adsorption process in which molecules of the refrigerant are held at the surface of a solid (possibly porous) structure 3.1.3 aeration adjuster device enabling the air to be set at the desired value according to t

36、he supply conditions 3.1.4 air-conditioners encased assembly or assemblies designed as an appliance to provide delivery of conditioned air to an enclosed space (room for instance) or zone Note 1 to entry: The medium used for distribution of heating and/or cooling is exclusively air. 3.1.5 appliance

37、assembly of various parts according to the installation instructions, if the appliance is supplied to the market in multiple parts Note 1 to entry: Accessories provided optionally are not to be included. Note 2 to entry: Appliance may be supplied to be marketed in one or more than one part. 3.1.6 bi

38、valent appliance encased assembly or assemblies designed and packaged which is made up of components that can be tested separately 3.1.7 brine liquid that has a freezing point depressed relative to water 3.1.8 chiller encased assembly or assemblies designed as an appliance, whose primary function is

39、 delivery of cooling only, and whose primary function is dependent on circulation of fluid (refrigerant and/or solution) within the absorption, adsorption or refrigerant circuit(s) 3.1.9 chiller/heater encased assembly or assemblies, whose primary function is delivery of cooling and/or heating and w

40、hose primary function of cooling is dependent on circulation of fluid (refrigerant and/or solution) within the absorption, adsorption or refrigerant circuit(s) Note 1 to entry: The primary function of heating only uses directly or indirectly the energy delivered by the combustion system. BS EN 12309

41、1:2014EN 12309-1:2014 (E) 6 3 Terms and definitions 3.1 Appliance and its constituents 3.1.1 absorption process in which molecules of the refrigerant are dissolved into a liquid 3.1.2 adsorption process in which molecules of the refrigerant are held at the surface of a solid (possibly porous) struc

42、ture 3.1.3 aeration adjuster device enabling the air to be set at the desired value according to the supply conditions 3.1.4 air-conditioners encased assembly or assemblies designed as an appliance to provide delivery of conditioned air to an enclosed space (room for instance) or zone Note 1 to entr

43、y: The medium used for distribution of heating and/or cooling is exclusively air. 3.1.5 appliance assembly of various parts according to the installation instructions, if the appliance is supplied to the market in multiple parts Note 1 to entry: Accessories provided optionally are not to be included

44、 Note 2 to entry: Appliance may be supplied to be marketed in one or more than one part. 3.1.6 bivalent appliance encased assembly or assemblies designed and packaged which is made up of components that can be tested separately 3.1.7 brine liquid that has a freezing point depressed relative to wate

45、r 3.1.8 chiller encased assembly or assemblies designed as an appliance, whose primary function is delivery of cooling only, and whose primary function is dependent on circulation of fluid (refrigerant and/or solution) within the absorption, adsorption or refrigerant circuit(s) 3.1.9 chiller/heater

46、encased assembly or assemblies, whose primary function is delivery of cooling and/or heating and whose primary function of cooling is dependent on circulation of fluid (refrigerant and/or solution) within the absorption, adsorption or refrigerant circuit(s) Note 1 to entry: The primary function of h

47、eating only uses directly or indirectly the energy delivered by the combustion system. BS EN 12309-1:2014EN 12309-1:2014 (E) 7 3.1.10 closed system system in which the fluid within the refrigerant circuit (e.g. water, ammonia, etc.) providing heating or cooling does not come into contact with the su

48、rrounding air or the heat transfer medium (e.g. water, brine, air) 3.1.11 condensing appliance appliance in which, under normal operating conditions and at certain operating water temperatures, the water vapour in the combustion products is partially condensed in order to make use of the latent heat

49、 of this water vapour for heating and/or heat recovery purposes 3.1.12 ductless appliance outdoor appliance which is not designed to be fitted with external ducts to transport air to, or products of combustion away from, the appliances casing 3.1.13 gas circuit part of the appliance that conveys or contains the gas between the appliance gas inlet connection and the burner(s) 3.1.14 gas fired appliance which mainly consume gas for implementation of the function or functions, the electrical power consumption being dedicated to auxiliaries need