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GB/T 31138-2022: Hydrogen dispensers
Status: Valid GB/T 31138: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 31138-2022 | English | 629 |
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Hydrogen dispensers
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GB/T 31138-2022
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| GB/T 31138-2014 | English | 85 |
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Compressed hydrogen dispenser for vehicles
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GB/T 31138-2014
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PDF similar to GB/T 31138-2022
Basic data | Standard ID | GB/T 31138-2022 (GB/T31138-2022) | | Description (Translated English) | Hydrogen dispensers | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | F19 | | Classification of International Standard | 27.010 | | Word Count Estimation | 34,322 | | Date of Issue | 2022-10-14 | | Date of Implementation | 2022-10-12 | | Older Standard (superseded by this standard) | GB/T 31138-2014 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 31138-2022: Hydrogen dispensers---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Hydrogen dispensers
ICS 27.010
CCSF19
National Standards of People's Republic of China
Replacing GB/T 31138-2014
Hydrogenation machine
Published on 2022-10-12
2022-10-12 Implementation
State Administration for Market Regulation
Released by the National Standardization Administration
directory
Preface III
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 System Composition 2
5 Model 3
6 Technical Requirements 4
6.1 Basic requirements 4
6.2 Appearance and Structure 5
6.3 Functional and performance requirements 5
6.4 Security Requirements 8
7 Test methods 9
7.1 Test conditions 9
7.2 Basic function check9
7.3 Appearance and structural inspection 9
7.4 Function and performance test 10
7.5 Safety performance test 15
8 Inspection rules 17
8.1 Test items 17
8.2 Factory inspection 19
8.3 Type test 19
8.4 Decision Rules 19
9 Marking, packaging, transportation, storage, installation and maintenance 19
9.1 Flags 19
9.2 Packaging 19
9.3 Transport and storage 20
9.4 Installation 20
9.5 Maintenance 20
Appendix A (Informative) Schematic Diagram of Vehicle-mounted Hydrogen Storage System 21
Appendix B (Informative) Hydrogen Density Calculation Method 22
B.1 Symbol 22
B.2 Hydrogen Density Calculation 22
Appendix C (normative) 35MPa hydrogenation machine filling boundary conditions 23
Appendix D (normative) 70MPa hydrogenation machine filling boundary conditions 24
Appendix E (informative) Standard Hydrogenation Process 25
Appendix F (Informative) Hydrogenation Hose Rupture Test Device 26
Reference 27
foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents"
drafted.
This document replaces GB/T 31138-2014 "Compressed Hydrogen Dispenser for Automobiles", compared with GB/T 31138-2014, except for structural adjustment
In addition to the adjustment and editorial changes, the main technical changes are as follows.
--- Added term definitions (see 3.2, 3.5~3.9);
--- Changed the composition of the hydrogenation machine system (see Chapter 4, Chapter 5 of the.2014 edition);
--- Changed the model requirements for hydrogenation machines (see Chapter 5, Chapter 4 of the.2014 edition);
--- Added technical requirements for hydrogenation machines (see 6.1.3, 6.1.4, 6.1.8, 6.1.11, 6.1.13 and 6.1.14);
--- Changed the applicable pressure range of the hydrogenation machine (see 6.1.6, 6.2.4 of the.2014 edition);
--- Changed the gas filter requirements (see 6.1.7, 6.2.5 of the.2014 edition);
--- Changed the safety valve requirements (see 6.1.9, 6.3.1 of the.2014 edition);
--- Changed the hydrogen pre-cooling requirements (see 6.1.10, 6.3.4 of the.2014 edition);
--- Changed the function button requirements (see 6.1.12, 6.3.5 of the.2014 version);
--- Increased the requirements for the appearance and structure of the hydrogenation machine [see g)~l) in 6.2];
--- Change the measurement accuracy and repeatability requirements (see 6.3.1.1, 6.2.1, 6.2.2 of the.2014 edition);
--- Changed the power adaptability requirements (see 6.3.2, 6.2.6 of the.2014 edition);
--- Added functional and performance requirements (see 6.3.3, 6.3.9~6.3.15, 6.3.19);
--- Changed the requirements for compressive strength (see 6.3.4, 6.2.9 of the.2014 edition);
--- Changed the air tightness requirements (see 6.3.5, 6.2.8 of the.2014 edition);
--- Changed the power-down protection and redisplay requirements (see 6.3.7, 6.2.11 of the.2014 edition);
--- Changed the environmental adaptability requirements (see 6.3.8, 6.2.7 of the.2014 edition);
--- Changed the requirements for pull-off valves (see 6.3.17, 6.3.8 of the.2014 edition);
--- Changed the requirements for hydrogen refueling guns (see 6.3.18, 6.3.9 of the.2014 edition);
---Added the safety requirements for hydrogenation machines (see 6.4.1, 6.4.2, 6.4.4, 6.4.6, 6.4.7, 6.4.12~6.4.16,.2014 edition
6.3);
--- Changed the hydrogen pre-cooling temperature requirements (see 6.4.3, 6.3.4 of the.2014 edition);
--- Changed the hydrogen filling flow requirements (see 6.4.5, 6.3.2 of the.2014 edition);
--- Changed the communication failure requirements for hydrogen refueling machines (see 6.4.7, 6.3.3 of the.2014 edition);
--- Changed the emergency shutdown requirements (see 6.4.8, 6.3.5 of the.2014 edition)
--- Changed the test conditions (see 7.1, 7.1 of the.2014 edition);
--- Changed the basic function, appearance and structural inspection requirements (see 7.2, 7.3, 7.3.1 of the.2014 edition);
--- Changed the measurement accuracy test requirements (see 7.4.1, 7.3.4, 7.3.5 of the.2014 edition);
--- Increased power supply adaptability test requirements (see 7.4.2);
--- Increased testing requirements for pipes and valves (see 7.4.3);
--- Changed the compressive strength test requirements (see 7.4.4, 7.3.3 of the.2014 edition);
--- Changed the air tightness test requirements (see 7.4.5, 7.3.2 of the.2014 edition);
--- Changed the power-down and redisplay test requirements (see 7.4.7, 7.3.8 of the.2014 edition);
--- Added the test requirements for filling end state (see 7.4.9);
--- Changed the test requirements for the pull-off valve (see 7.4.11, 7.3.9.4 of the.2014 edition);
--- Increased the hydrogen refueling gun test requirements (see 7.4.12);
--- Increased the cleanliness test requirements for hydrogenation machines (see 7.4.13);
--- Changed the safety performance test requirements (see 7.5, 7.3.9 of the.2014 edition);
--- Changed the test item requirements (see Table 7, Table 2 of the.2014 edition);
--- Changed the requirements for factory inspection, type test and judgment rules (see 8.2~8.4, 8.1~8.3 of the.2014 edition);
--- Changed the hydrogen refueling machine signage requirements (see 9.1.3, 9.1.3 of the.2014 edition);
--- Increased installation requirements (see 9.4);
--- Increased maintenance requirements (see 9.5);
--- Added the boundary conditions for hydrogen refueling (see Appendix C, Appendix D).
Please note that some content of this document may be patented. The issuing agency of this document assumes no responsibility for identifying patents.
This document is proposed and managed by the National Hydrogen Energy Standardization Technical Committee (SAC/TC309).
This document was drafted by. Beijing Low-Carbon and Clean Energy Research Institute, China National Institute of Standardization, Foshan Green Development and Innovation Research Institute, Zhejiang University
Xue, Beijing Hyderison Technology Co., Ltd., China Testing Technology Research Institute, Jiangsu Guofu Hydrogen Energy Technology Equipment Co., Ltd., Zhengxing Hydrogen Power
Science and Technology Zhengzhou Co., Ltd., Electric Power Planning Institute Co., Ltd., China Society of Technology and Economics.
The main drafters of this document. He Guangli, Han Wulin, Yang Yanmei, Zheng Jinyang, Bao Wei, Xu Zhuang, Xiong Maotao, Tian Zhonghui, Zhang Bangqiang, Kuang Kaifeng,
Zhou Liang, Du Lifeng, Li Hailong, Dai Jianfeng, Li Mingxin, Wang Kai, Gan Rong, Xiao Liang.
This document was first published in.2014 and this is the first revision.
Hydrogenation machine
1 Scope
This document specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, installation and maintenance of hydrogenation machines.
This document is applicable to hydrogenation machines with a nominal working pressure of not more than 70MPa for hydrogenation facilities of hydrogen energy vehicles. Hydrogen energy ships, hydrogen energy rails
Hydrogen refueling facilities such as trams, hydrogen energy aircraft, hydrogen energy engineering vehicles, and hydrogen energy power generation devices can also be implemented by reference.
2 Normative references
The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations
documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to
this document.
GB/T 191 Graphical signs of packaging, storage and transportation
GB/T 2423.1 Environmental Testing of Electrical and Electronic Products Part 2.Test Methods Test A. Low Temperature
GB/T 2423.2 Environmental Testing of Electrical and Electronic Products Part 2.Test Methods Test B. High Temperature
GB/T 2423.4 Environmental testing of electrical and electronic products Part 2.Test method Test Db. Alternating damp heat (12h 12h cycle
ring)
GB/T 3836 (all parts) explosive atmosphere
GB 4943.1 Information Technology Equipment Safety Part 1.General Requirements
GB/T 10543 Specification for rubber hoses and hose assemblies for aircraft ground refueling and oil draining
GB/T 13384 General technical conditions for packaging of mechanical and electrical products
GB/T 19237 Compressed Natural Gas Dispenser for Automobiles
GB/T 24499 Hydrogen, Hydrogen Energy and Hydrogen Energy System Terminology
GB/T 34425 Fuel Cell Electric Vehicle Hydrogenation Gun
GB/T 37244 Proton Exchange Membrane Fuel Cell Vehicle Fuel Hydrogen
GB 50156 Technical Standard for Refueling and Hydrogenation Stations of Automobiles
GB 50516 Technical Specification for Hydrogen Refueling Station
SJ/T 10694 General specification for anti-static testing of electronic product manufacturing and application systems
3 Terms and Definitions
The terms and definitions defined in GB/T 24499, GB 50156, GB 50516 and the following apply to this document.
3.1
Hydrogen Dispenser
Provide hydrogen filling for hydrogen energy vehicles, hydrogen energy ships, hydrogen energy trams, hydrogen energy aircraft, hydrogen energy engineering vehicles, hydrogen energy power generation devices, etc.
services, with specialized equipment for control, metering and pricing.
3.2
From the hydrogen filling port to the inlet of the pressure regulator, it is a device related to the filling, storage, transportation, supply and control of high-pressure hydrogen.
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