BS PD ISO TS 19880-1-2016 Gaseous hydrogen Fuelling stations General requirements《气态氢 燃料站 通用要求》.pdf

1、PD ISO/TS 19880-1:2016 Gaseous hydrogen Fuelling stations Part 1: General requirements BSI Standards Publication WB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06PD ISO/TS 19880-1:2016 PUBLISHED DOCUMENT National foreword This Published Document is the UK implementation of ISO/TS 19880-1:2016

2、 The UK participation in its preparation was entrusted to Technical Committee PVE/3/8, Gas containers - Hydrogen technologies. 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

3、 of a contract. Users are responsible for its correct application. The British Standards Institution 2016. Published by BSI Standards Limited 2016 ISBN 978 0 580 85268 8 ICS 43.060.40; 71.100.20 Compliance with a British Standard cannot confer immunity from legal obligations. This Published Document

4、 was published under the authority of the Standards Policy and Strategy Committee on 31 July 2016. Amendments issued since publication Date Text affectedPD ISO/TS 19880-1:2016 ISO 2016 Gaseous hydrogen Fuelling stations Part 1: General requirements Carburant dhydrogne gazeux Stations-service Partie

5、1: Exigences gnrales TECHNICAL SPECIFICATION ISO/TS 19880-1 Reference number ISO/TS 19880-1:2016(E) First edition 2016-07-01PD ISO/TS 19880-1:2016ISO/TS 19880-1:2016(E)ii ISO 2016 All rights reserved COPYRIGHT PROTECTED DOCUMENT ISO 2016, Published in Switzerland All rights reserved. Unless otherwis

6、e specified, no part of this publication may be reproduced or utilized 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 belo

7、w or ISOs member body in the country of the requester. ISO copyright office Ch. de Blandonnet 8 CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 copyrightiso.org www.iso.orgPD ISO/TS 19880-1:2016ISO/TS 19880-1:2016(E)Foreword vii 1 Scope . 1 2 Normative referenc

8、es 2 3 T erms and definitions . 3 4 Abbreviated terms .10 5 General safety recommendations 11 5.1 Hydrogen fuelling station safety recommendations .11 5.2 Risk assessment 12 5.2.1 Methodology for semi-quantitative and quantitative risk assessment for assessing hydrogen installation safety 13 5.3 Mit

9、igation measures to improve system safety .20 5.4 Mitigations which reduce the potential for the formation of a flammable or explosive mixture .20 5.4.1 General.20 5.4.2 Hydrogen detection systems 21 5.4.3 Safety and emergency shut-off systems 22 5.4.4 Mitigation for the formation of a flammable or

10、explosive mixture in enclosures 22 5.4.5 General requirement hydrogen venting for mitigation for the formation of a flammable or explosive mixture 23 5.5 Mitigations which reduce the potential for ignition 23 5.5.1 General.23 5.5.2 Areas subject to restriction of activity .23 5.6 Mitigation of the e

11、scalation and/or impact of a fire or explosion originating from the fuelling installation .24 5.6.1 General.24 5.6.2 Flame detection systems 25 5.6.3 Enclosures containing hydrogen systems .25 5.6.4 Emergency release of gas from hydrogen storage tanks under fire conditions .25 5.7 Mitigation of the

12、effect of an external fire/events on the fuelling station installation 26 5.7.1 General.26 5.7.2 Layout .26 5.7.3 Fire barrier recommendations .26 5.7.4 Mitigating against vehicular impact .27 5.7.5 Firefighting systems .27 5.7.6 Emergency principles and operations .27 5.8 Safety distances .28 5.8.1

13、 General.28 5.8.2 Types of safety distances .29 5.8.3 Examples of safety distances 30 5.8.4 Safety distances relating to hydrogen vent stack outlets .31 5.9 Protection measures for non-hydrogen hazards 32 5.9.1 General.32 5.9.2 Protection measures for asphyxiation hazard in an enclosure.32 5.9.3 Pro

14、tection measures for emergency egress from enclosed spaces .32 5.9.4 Protection measures from environmental conditions .33 5.9.5 Protection measures for hose whip 33 5.9.6 Protection measures for noise 33 6 Process control and safety systems .33 6.1 General 33 6.2 Emergency shutdown functionality .3

15、4 6.3 Manually actuated emergency stop devices .35 6.4 Remote system control .35 ISO 2016 All rights reserved iii Contents PagePD ISO/TS 19880-1:2016ISO/TS 19880-1:2016(E)7 Hydrogen supply safety and operation 36 7.1 On site generation .36 7.1.1 Hydrogen generators using water electrolysis process 3

16、6 7.1.2 Hydrogen generators using fuel processing technologies 36 7.2 Hydrogen delivery .36 7.2.1 Gaseous hydrogen supply by tube trailers and multiple element gas containers (MEGC) 36 7.2.2 Liquid hydrogen supply 37 7.3 Pipeline .39 8 Hydrogen dispensing 39 8.1 Dispensing description .39 8.1.1 Disp

17、enser components 40 8.1.2 Dispenser sensors location 40 8.1.3 Ambient temperature range of fuelling .40 8.2 Hydrogen FCEV fuelling .41 8.2.1 Reference fuelling limits of FCEV vehicles 41 8.2.2 Fuelling process control .41 8.2.3 Manual control of dispensing.44 8.2.4 Pressure integrity check (leak che

18、ck) 44 8.2.5 Metering .44 8.2.6 Maximum flow rate and pressure drop .44 8.2.7 Flow control and isolation 44 8.3 Dispenser safety devices .44 8.3.1 General considerations 44 8.3.2 Dispensing emergency shutdown 45 8.3.3 Over-pressure protection 45 8.3.4 Dispenser temperature control faults 46 8.3.5 Li

19、mitation of hydrogen released in case of fuelling line break .46 8.3.6 Process control failure .46 8.3.7 Shutdown in case of breakaway activation 46 8.3.8 Physical disturbance of the dispenser 46 8.3.9 Hazardous area around the dispenser .47 8.4 Hydrogen quality 47 8.5 Hydrogen quality control 47 8.

20、5.1 General.47 8.5.2 Dispenser fuel filters .48 9 Equipment and components .48 9.1 General 48 9.1.1 General equipment recommendations 48 9.1.2 Material hydrogen compatibility 48 9.1.3 Hydrogen and material compatibility at cryogenic temperatures.49 9.1.4 Other material recommendations .49 9.2 Piping

21、 carrying gaseous hydrogen 49 9.2.1 General.49 9.2.2 Piping, fittings, valves, regulator for cryogenic service .49 9.3 Hydrogen storage recommendations .50 9.3.1 Gaseous hydrogen storage vessels 50 9.3.2 Hydrogen storage siting recommendations 50 9.4 Hydrogen compressors .52 9.4.1 General.52 9.4.2 V

22、ibration and movement .52 9.4.3 Control and monitoring 52 9.5 Cryogenic pumps 53 9.5.1 General.53 9.5.2 High pressure vaporizer .54 9.6 Pressure relief devices for gaseous hydrogen systems .54 9.7 Valves for gaseous hydrogen 55 iv ISO 2016 All rights reservedPD ISO/TS 19880-1:2016ISO/TS 19880-1:2016

23、E)9.8 Instruments for gaseous hydrogen .55 9.9 Filters for gaseous hydrogen 55 9.10 Dispensers .56 9.10.1 Location and protection of dispensers 56 9.10.2 Fuelling pad .56 9.10.3 Dispenser system design .56 9.10.4 Dispenser fuelling assembly .58 9.11 Hose assembly 60 9.11.1 Rated operating condition

24、s .60 9.11.2 Hose assembly design 60 9.11.3 Hose assembly type testing and production testing 60 9.11.4 Venting hose assembly . 60 9.12 Fuelling connector (nozzle) general design and assembly 61 9.12.1 General design and assembly .61 9.12.2 Depressurization of nozzles 61 9.13 Hose breakaway device g

25、eneral design and assembly 61 9.13.1 Rated operating conditions .61 9.13.2 Breakaway durability 61 9.14 Gaseous hydrogen vent systems .61 9.14.1 General.61 9.14.2 Piping design 61 9.14.3 Flame arrestors 62 9.14.4 Vent outlet 62 9.14.5 Maximum flow rate calculation 62 9.14.6 Piping diameter and exit

26、velocity .63 9.14.7 Maximum pressure drop 63 9.15 Pneumatics 63 9.16 Hydrogen purifier 63 10 Electrical safety .64 10.1 General 64 10.1.1 Overview of electrical hazards64 10.1.2 Components 65 10.1.3 Site interconnections to and/or between equipment assemblies .65 10.1.4 Electrical grounding .65 10.1

27、5 Lightning protection 65 10.2 Hazardous areas (potentially explosive atmospheres) .66 10.2.1 General.66 10.2.2 Protection requirements for electrical equipment within hazardous (classified) areas .66 10.2.3 Other equipment in hazardous (classified) areas 67 10.2.4 Areas adjacent to hazardous areas

28、 67 10.2.5 Protection from ignition due to accumulation of static charge 67 10.3 Electromagnetic compatibility and interference (EMC) 68 10.3.1 General.68 10.3.2 Industrial (EMC) environments .68 10.3.3 Residential, commercial, and light-industrial (EMC) environments68 11 Markings 69 11.1 General 69

29、 11.2 Warning signs .69 11.3 Functional identification .70 11.4 Marking of equipment (data plate) 70 11.5 Reference designations .71 11.6 Emergency contact information .71 12 Technical documentation .72 12.1 General 72 12.2 Information to be provided .72 12.3 Recommendations applicable to all docume

30、ntation .73 ISO 2016 All rights reserved vPD ISO/TS 19880-1:2016ISO/TS 19880-1:2016(E)12.4 Installation documents .73 12.4.1 General.73 12.4.2 Installation documentation for hazardous (classified) areas 74 12.4.3 Venting .74 12.4.4 Seismic documentation .74 12.4.5 Handling and lifting documentation

31、75 12.5 Overview diagrams and function diagrams 75 12.6 Circuit diagrams 75 12.7 Flow (P on-site hydrogen generators using water electrolysis process or hydrogen generators using fuel processing technologies; liquid hydrogen storage; hydrogen purification systems, as applicable; compression gaseous

32、hydrogen compression; pumps and vaporizers; gaseous hydrogen buffer storage; pre-cooling device; gaseous hydrogen dispensers. TECHNICAL SPECIFICATION ISO/TS 19880-1:2016(E) ISO 2016 All rights reserved 1PD ISO/TS 19880-1:2016ISO/TS 19880-1:2016(E) Figure 1 Example of typical elements in a hydrogen f

33、uelling station, including the hydrogen supply Figure 2 Image of an example hydrogen fuelling station 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 cit

34、ed applies. For undated references, the latest edition of the referenced document (including any amendments) applies. There are no normative references in this document.2 ISO 2016 All rights reservedPD ISO/TS 19880-1:2016ISO/TS 19880-1:2016(E) 3 T erms a nd definiti ons For the purposes of this docu

35、ment, 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 accessory device w

36、ith an operational function 3.2 authority having jurisdiction A HJ organization, office or individual responsible for approving a facility along with an equipment, an installation or a procedure 3.3 bleed venting expiration or inspiration of air or gas from, or to, one side of a diaphragm of any acc

37、essory, component, or equipment such as a valve, pressure regulator or switch 3.4 breakaway device device installed on a dispensing hose that separates when a given pull force is applied and closes the flow of hydrogen to prevent gas leakage and protect the dispenser from damage from vehicles drivin

38、g away 3.5 buffer storage tanks pressurized tanks, which can be located between a hydrogen generator and a compressor for an even flow of gas to the compressor or between the compressor and dispenser for accumulation of pressurized gas supply for vehicle fuelling 3.6 control system system which resp

39、onds to input signals from the process and/or from an operator and generates output signals causing the process to operate in the desired manner Note 1 to entry: A separate safety instrumented system (SIS), typically with a greater reliability than the more basic process control system (BPCS), may b

40、e required, according to the manufacturers risk assessment, to respond solely to safety critical alarms. Further information is provided in IEC 61508 and 61511. 3.7 connector joined assembly of nozzle and receptacle which permits the transfer of hydrogen SOURCE: ISO 17268:2012, 3.1 3.8 dispenser par

41、ts of the pressurised-gas fuelling station via which the pressurised gas is dispensed to vehicles Note 1 to entry: As an example, the dispenser may include a dispenser cabinet, gas flow meter, a fueling hose and fueling nozzle attachments. 3.9 dispenser cabinet protective housing that encloses process piping and may also enclose measurement, control and ancillary dispenser equipment ISO 2016 All rights reserved 3