1、Railway applications Heating, ventilation and air conditioning systems for rolling stockPart 1: Terms and definitionsBS ISO 196591:2017BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06 ISO 2017Railway applications Heating, ventilation and air conditioning systems for
2、rolling stock Part 1:Terms and definitionsApplications ferroviaires Systmes de chauffage, ventilation et climatisation pour le matriel roulant Partie 1: Termes et dfinitionsINTERNATIONALSTANDARDISO19659-1First edition2017-08Reference numberISO 19659-1:2017(E)National forewordThis British Standard is
3、 the UK implementation of ISO 196591:2017.The UK participation in its preparation was entrusted to Technical Committee RAE/4/3, Railway Applications Air conditioning, Heating and Ventilation.A list of organizations represented on this committee can be obtained on request to its secretary.This public
4、ation does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2017 Published by BSI Standards Limited 2017ISBN 978 0 580 86416 2ICS 45.060.01Compliance with a British Standard cannot confer immunity
5、from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 September 2017.Amendments/corrigenda issued since publicationDate Text affectedBRITISH STANDARDBS ISO 196591:2017 ISO 2017Railway applications Heating, ventilation and
6、 air conditioning systems for rolling stock Part 1: Terms and definitionsApplications ferroviaires Systmes de chauffage, ventilation et climatisation pour le matriel roulant Partie 1: Termes et dfinitionsINTERNATIONAL STANDARDISO19659-1First edition2017-08Reference numberISO 19659-1:2017(E)BS ISO 19
7、6591:2017ISO 19659-1:2017(E)ii ISO 2017 All rights reservedCOPYRIGHT PROTECTED DOCUMENT ISO 2017, Published in SwitzerlandAll rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, includ
8、ing photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISOs member body in the country of the requester.ISO copyright officeCh. de Blandonnet 8 CP 401CH-1214 Vernier, Geneva, SwitzerlandTel. +
9、41 22 749 01 11Fax +41 22 749 09 47copyrightiso.orgwww.iso.orgBS ISO 196591:2017ISO 19659-1:2017(E)ii ISO 2017 All rights reservedCOPYRIGHT PROTECTED DOCUMENT ISO 2017, Published in SwitzerlandAll rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized
10、otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISOs member body in the country of the requester.ISO copyright off
11、iceCh. de Blandonnet 8 CP 401CH-1214 Vernier, Geneva, SwitzerlandTel. +41 22 749 01 11Fax +41 22 749 09 47copyrightiso.orgwww.iso.orgISO 19659-1:2017(E)Foreword ivIntroduction v1 Scope . 12 Normative references 13 Terms and definitions . 14 Symbols and abbreviated terms 184.1 Symbols 184.2 Abbreviat
12、ed terms 19Bibliography .20 ISO 2017 All rights reserved iiiContents PageBS ISO 196591:2017ISO 19659-1:2017(E)ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is
13、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 organizations, governmental and non-governmental, in liaison with ISO, also take part
14、in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.The procedures used to develop this document and those intended for its further maintenance are described in the ISO/IEC Directives, Part 1. In particular
15、 the different approval criteria needed for the different types of ISO documents should be noted. This document was drafted in accordance with the editorial rules of the ISO/IEC Directives, Part 2 (see www.iso.org/directives).Attention is drawn to the possibility that some of the elements of this do
16、cument may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of any patent rights identified during the development of the document will be in the Introduction and/or on the ISO list of patent declarations received (see www.iso.
17、org/patents).Any trade name used in this document is information given for the convenience of users and does not constitute an endorsement.For an explanation on the voluntary nature of standards, the meaning of ISO specific terms and expressions related to conformity assessment, as well as informati
18、on about ISOs adherence to the World Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT) see the following URL: www.iso.org/iso/foreword.html.This document was prepared by Technical Committee ISO/TC 269, Railway applications, Subcommittee SC 2, Rolling stock.A list of all pa
19、rts in the ISO 19659 series can be found on the ISO website.iv ISO 2017 All rights reservedBS ISO 196591:2017ISO 19659-1:2017(E)ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing Internati
20、onal 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 organizations, governmental and non-governmental, in liaison with IS
21、O, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.The procedures used to develop this document and those intended for its further maintenance are described in the ISO/IEC Directives, Par
22、t 1. In particular the different approval criteria needed for the different types of ISO documents should be noted. This document was drafted in accordance with the editorial rules of the ISO/IEC Directives, Part 2 (see www.iso.org/directives).Attention is drawn to the possibility that some of the e
23、lements of this document may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of any patent rights identified during the development of the document will be in the Introduction and/or on the ISO list of patent declarations rece
24、ived (see www.iso.org/patents).Any trade name used in this document is information given for the convenience of users and does not constitute an endorsement.For an explanation on the voluntary nature of standards, the meaning of ISO specific terms and expressions related to conformity assessment, as
25、 well as information about ISOs adherence to the World Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT) see the following URL: www.iso.org/iso/foreword.html.This document was prepared by Technical Committee ISO/TC 269, Railway applications, Subcommittee SC 2, Rolling stoc
26、k.A list of all parts in the ISO 19659 series can be found on the ISO website.iv ISO 2017 All rights reserved ISO 19659-1:2017(E)IntroductionThe ISO 19659 series defines terms, thermal comfort, energy efficiency and system installation of heating, ventilation and air conditioning (HVAC) for rolling
27、stock.The purpose of this document is to standardize the terms, definitions, symbols and abbreviated terms used throughout trains systems for the cooling, heating and internal air circulation that are commonly known as heating, ventilation and air conditioning (HVAC). These can be broken down into m
28、ultiples of these functions and as an example, ventilation and air conditioning (VAC), etc. ISO 2017 All rights reserved vBS ISO 196591:2017Railway applications Heating, ventilation and air conditioning systems for rolling stock Part 1: Terms and definitions1 ScopeThis document is applicable to rail
29、 vehicles and specifies the terms, definitions, symbols and abbreviated terms to be used in the ISO 19659 series, heating, ventilation and air conditioning for rolling stock.2 Normative referencesThere are no normative references in this document.3 Terms and definitionsFor the purposes of this docum
30、ent, the following terms and definitions apply.ISO and IEC maintain terminological databases for use in standardization at the following addresses: IEC Electropedia: available at http:/www.electropedia.org/ ISO Online browsing platform: available at http:/www.iso.org/obp 3.1 HVAC system3.1.1 Functio
31、n3.1.1.1coolingprocess which enables the interior temperature to be lowered or maintained3.1.1.2pre-coolingprocess which enables the interior temperature to be lowered (without the presence of passengers)3.1.1.3dehumidificationprocess which removes water vapour from air to reduce the absolute humidi
32、tySOURCE: ISO/TR 16344:2012, 2.1.32, modified “relative humidity” has been changed to “absolute humidity”.3.1.1.4heatingprocess which enables the interior temperature to be raised or maintained3.1.1.5pre-heatingprocess which enables the interior temperature to be raised (without the presence of pass
33、engers)INTERNATIONAL STANDARD ISO 19659-1:2017(E) ISO 2017 All rights reserved 1BS ISO 196591:2017Railway applications Heating, ventilation and air conditioning systems for rolling stock Part 1: Terms and definitions1 ScopeThis document is applicable to rail vehicles and specifies the terms, definit
34、ions, symbols and abbreviated terms to be used in the ISO 19659 series, heating, ventilation and air conditioning for rolling stock.2 Normative referencesThere are no normative references in this document.3 Terms and definitionsFor the purposes of this document, the following terms and definitions a
35、pply.ISO and IEC maintain terminological databases for use in standardization at the following addresses: IEC Electropedia: available at http:/www.electropedia.org/ ISO Online browsing platform: available at http:/www.iso.org/obp 3.1 HVAC system3.1.1 Function3.1.1.1coolingprocess which enables the i
36、nterior temperature to be lowered or maintained3.1.1.2pre-coolingprocess which enables the interior temperature to be lowered (without the presence of passengers)3.1.1.3dehumidificationprocess which removes water vapour from air to reduce the absolute humiditySOURCE: ISO/TR 16344:2012, 2.1.32, modif
37、ied “relative humidity” has been changed to “absolute humidity”.3.1.1.4heatingprocess which enables the interior temperature to be raised or maintained3.1.1.5pre-heatingprocess which enables the interior temperature to be raised (without the presence of passengers)INTERNATIONAL STANDARD ISO 19659-1:
38、2017(E) ISO 2017 All rights reserved 1 ISO 19659-1:2017(E)3.1.1.6supplementary heatingadditional heating (3.1.1.4) which provides support for the HVAC systemNote 1 to entry: This can also be referred to as “auxiliary heating”.3.1.1.7ventilationmovement of fresh (outside) air to and/or recirculating
39、air in an enclosed space3.1.1.8natural air ventilationair circulation generated without a mechanical action3.1.1.9forced air ventilationair circulation generated by a mechanical action3.1.1.10emergency ventilationventilation (3.1.1.7) if main power source has failed3.1.1.11filteringprocess which rem
40、oves particles from the air3.1.1.12purifyingprocess which removes non-particulate contaminants from the airNote 1 to entry: Odours and pathogens are examples of non-particulate contaminants from the air.3.1.1.13heat recoveryprocess which transfers heat (latent/sensible) between fresh air (3.4.1) and
41、 exhaust air (3.4.10)3.1.2 Position3.1.2.1centralized systemsystem which consists of one set of HVAC unit (3.1.3.1) per car3.1.2.2decentralized systemsystem which consists of two or more sets of HVAC unit (3.1.3.1) per carNote 1 to entry: This can also be referred to as “dispersed system”.3.1.3 Equi
42、pment3.1.3.1HVAC unitunit intended for cooling (3.1.1.1) and/or dehumidification (3.1.1.3) and/or heating (3.1.1.4), and/or ventilation (3.1.1.7)3.1.3.2controller unitunit which operates the HVAC system in a predetermined behaviour while exchanging data with external devices2 ISO 2017 All rights res
43、ervedBS ISO 196591:2017ISO 19659-1:2017(E)3.1.3.3cooling unitsystem which provides cooling (3.1.1.1)Note 1 to entry: See Figure 2 to Figure 5.3.1.3.4heating unitsystem which provides heating (3.1.1.4)Note 1 to entry: See Figure 2 to Figure 5.3.1.3.5supplementary heaterheater that carries out a heati
44、ng (3.1.1.4) function in a decentralized manner either associated with forced air ventilation (3.1.1.9) or notNote 1 to entry: This can also be referred to as “auxiliary heater”.Note 2 to entry: This can include floor heater, roof heater, body side heater, entrance heater, duct heater, etc.Note 3 to
45、 entry: See Figure 5.3.1.3.6total heat exchangerdevice using temperature and humidity difference to recover energy3.1.3.7ventilation unitsystem ensuring ventilation (3.1.1.7)Note 1 to entry: See Figure 3.3.1.3.8exhaust air fanexhaust air unitdevice or unit providing the extraction of air by mechanic
46、al action to the outsideNote 1 to entry: See Figure 4.3.1.3.9supplementary fandevice installed outside of HVAC unit (3.1.3.1) to move the air locallyNote 1 to entry: See Figure 3.3.1.3.10booster fansupplementary fan (3.1.3.9) used to compensate (part of) the pressure drop inside air ducts3.1.3.11pre
47、ssure protection devicedevice providing protection against undue vehicle interior tympanic pressure variations caused by exterior pressure variations3.1.3.12pressure protection fandevice providing pressure protection while maintaining a certain degree of ventilation (3.1.1.7)3.1.3.13ductinginstallat
48、ions that guide air flows ISO 2017 All rights reserved 3BS ISO 196591:2017ISO 19659-1:2017(E)3.1.3.3cooling unitsystem which provides cooling (3.1.1.1)Note 1 to entry: See Figure 2 to Figure 5.3.1.3.4heating unitsystem which provides heating (3.1.1.4)Note 1 to entry: See Figure 2 to Figure 5.3.1.3.5
49、supplementary heaterheater that carries out a heating (3.1.1.4) function in a decentralized manner either associated with forced air ventilation (3.1.1.9) or notNote 1 to entry: This can also be referred to as “auxiliary heater”.Note 2 to entry: This can include floor heater, roof heater, body side heater, entrance heater, duct heater, etc.Note 3 to entry: See Figure 5.3.1.3.6total heat exchangerdevice using temperature and humidity difference to recover energy3.1.3.7ventilation units
