1 General provisions
1.0.2 This code is applicable to the design, construction and building of the constructed, renovated and extended hydrogen fuelling station.
2 Terms
2.0.1 hydrogen fuelling station
special location filling hydrogen fuel for hydrogen storage cylinder of hydrogen fuel cell vehicle or hydrogen internal-combustion engine vehicle or hydrogen and natural gas fuelled vehicle
2.0.2 system of hydrogen produced on site
hydrogen production system set up in the hydrogen fuelling station, which is usually the general name of system for hydrogen production, purification, compression and its supporting facilities
2.0.3 This subclause is deleted.
2.0.4 This subclause is deleted.
2.0.7 This subclause is deleted.
2.0.8 hydrogen dispenser
special equipment for filling hydrogen storage cylinders of transportation means with control, metering and pricing functions
2.0.9 This subclause is deleted.
2.0.9A stationary pressure vessels for storage of hydrogen
fixed pressure vessels for storing hydrogen fuel, including pressure vessels for storage of gaseous hydrogen, pressure vessels for storage of liquid hydrogen and pressure vessels for storage of metal hydride, which are referred to as hydrogen storage vessels for short
2.0.10 pressure vessels for storage of gaseous hydrogen
pressure vessels for storage of gaseous hydrogen, including necessary safety accessories as well as pressure inspection and displaying instruments
2.0.11 cylinder assemblies for storage of gaseous hydrogen
integral hydrogen storage facility assembled with several cylinders for storage of gaseous hydrogen, including corresponding connecting pipelines, valves, safety accessories, etc.
2.0.11A pressure vessels for storage of liquid hydrogen
pressure vessel for storage of liquid hydrogen, including insulation system, necessary safety device, pressure and liquid level displaying instruments, etc.
2.0.11B pressure vessels for storage of metal hydride
hydrogen storage pressure vessel filled with reversible metal hydrides, including heat exchanging system, necessary safety accessories as well as pressure inspection and displaying instruments, etc.
2.0.11C liquid hydrogen booster pump
equipment for boosting the pressure of liquid hydrogen to that required by hydrogen dispenser
2.0.12 This subclause is deleted.
2.0.13 This subclause is deleted.
2.0.15 vent unit
device specially for discharging hydrogen from equipment and pipeline system in hydrogen fuelling station
2.0.18 tube trailers for gaseous hydrogen
road transport vehicle formed by permanently connecting the hydrogen storage cylinder to semitrailer traveling mechanism or approved undercarriage through supporting end plate or frame
2.0.18A tube skid container for gaseous hydrogen
mobile pressure vessel for transporting compressed hydrogen formed by permanently connecting a single hydrogen storage cylinder with a nominal water volume of 1,000L~4,200L to components such as pipeline, safety accessories, instruments and filling and discharging accessories through supporting end plate or frame
2.0.19 liquid hydrogen lorry truck
transport vehicle equipped with liquid hydrogen storage tank, which is equipped with corresponding connecting pipelines, valves and safety accessories
2.0.20 tank containers for liquid hydrogen
tank container equipped with liquid hydrogen storage tank, which is equipped with corresponding connecting pipelines, valves and safety accessories
2.0.21 state of charge (SOC)
ratio of the density of hydrogen in the hydrogen storage cylinder after fuelling to that under nominal working pressure at a gas temperature of 15℃
2.0.22 materials in contact with hydrogen
materials in direct contact with hydrogen during normal operation of hydrogen fuelling station
3 Basic requirements
3.0.1 Hydrogen fuelling station shall be designed in combination with hydrogen supply mode. In the hydrogen fuelling station, hydrogen may be supplied by the transport via tube trailers for gaseous hydrogen, tube skid container for gaseous hydrogen, liquid hydrogen lorry truck, tank containers for liquid hydrogen, or through pipeline transportation and system of hydrogen produced on site. The hydrogen fuelling station may be jointly constructed with natural gas fuelling station or gasoline filling station.
3.0.2 This subclause is deleted.
3.0.2A The grading of hydrogen fuelling station shall be in accordance with those specified in Table 3.0.2A.
Table 3.0.2A Grading of hydrogen fuelling station
Grade Capacity of hydrogen storage vessel (kg)
Total capacity G Capacity of single tank
Grade I 5,000≤G≤8,000 ≤2,000
Grade II 3,000
1 General Provisions
2 Terms
3 Basic Requirement
4 Location
5 General Layout Plan Equipment
6 Hydrogen Fuelling Process and Equipment
6.1 Hydrogen Quality and Metering
6.2 Hydrogen Compressing Process and Equipment
6.3 Hydrogen Storage System and Equipment
6.4 Hydrogen Dispenser
6.5 Hydrogen Pipelines and Accessories
7 Fire Protection and Safety Facilities
7.1 Fire Protection Facilities
7.2 Safety Facilities for Hydrogen Fuelling Process System
7.3 Alarm Devices
8 Building Equipment
9 Water Supply and Drainage
10 Electrical Devices
10.1 Power Supply and Distribution
10.2 Lightning Protection and Grounding System
10.3 Electrostatic Prevention
11 Heating and Ventilation
12 Construction, Installation and Approval
12.1 General Requirement
12.2 Installation of Equipment
12.3 Installation of Pipeline
12.4 Installation of Electrical Instruments
12.5 Construction Approval
13 Requirements for Hydrogen System Operation and Management
Appendix A Zones of Rating for Explosion Danger in Hydrogen Fuelling Station
Appendix B Classification of Civil Buildings Protection
Explanation of Wording in this Code
List of Quoted Standards
1总则
1.0.2本规范适用于新建、改建、扩建的加氢站工程的设计、施工和建造。
2术语
2.0.1加氢站 hydrogen fuelling station
为氢燃料电池汽车或氢气内燃机汽车或氢气天然气混合燃料汽车等的储氢瓶充装氢燃料的专门场所。
2.0.2站内制氢系统 the system of hydrogen produced on site
在加氢站内设置的制氢系统，通常是制氢、纯化、压缩及其配套设施的总称。
2.0.3此条删除。
2.0.4此条删除
2.0.7此条删除。
2.0.8加氢机 hydrogen dispenser
给交通运输工具的储氢瓶充装氢气，并具有控制、计量、计价等功能的专用设备。
2.0.9此条删除
2.0.9A固定式储氢压力容器 stationary pressure vessels for storage of hydrogen
固定安装、用于储存氢燃料的压力容器，包括氢气储存压力容器、液氢储存压力容器和固态储氢压力容器，简称为储氢容器。
2.0.10氢气储存压力容器 pressure vessels for storage of gaseous hydrogen
用于储存气态氢的压力容器，包括必要的安全附件及压力检测、显示仪器等。
2.0.11瓶式氢气储存压力容器组 cylinder assemblies for storage of gaseous hydrogen
由若干个瓶式氢气储存压力容器组装成整体的氢气储存设施，包括相应的连接管道、阀门、安全附件等。
2.0.11A液氢储存压力容器 pressure vessels for storage of liquid hydrogen
用于储存液氢的压力容器，包括绝热系统，必要的安全装置及压力、液位显示仪表等。
2.0.11B固态储氢压力容器 pressure vessels for storage of metal hydride
内装可逆金属氢化物的储氢压力容器，包括换热系统，必要的安全附件及压力检时显示仪表等。
20.1C液氢增压泵 liquid hydrogen booster pump
提升液态氢气压力至满足加氢机所需压力的设备。
2.0.12此条删除。
2.0.13此条删除。
2.0.15放空排气装置 vent unit
用于汇集加氢站的设备、管路系统放空氢气的排气专用装置。
2.0.18氢气长管拖车 tube trailers for gaseous hydrogen
由储氢气瓶通过支撑端板或框架与半挂车行走机构或定型底盘采用永久性连接组成的道路运输车辆。
2.0.18A氢气管束式集装箱 tube skid container for gaseous hydrogen
由单只公称水容积为1000L～4200L的储氢气瓶，通过支撑端板与框架采用永久性连接，且与管路、安全附件、仪表、装卸附件
等部件组成的装运压缩氢气的移动式压力容器。
2.0.19液氢罐车 liquid hydrogen lorry truck
配置液氢储罐的运输车辆，配带相应的连接管道、阀门、安全附件等。
2.0.20液氢罐式集装箱 tank containers for liquid hydrogen
配置液氢储罐的罐式集装箱，配带相应的连接管道、阀门、安全附件等。
2.0.21加注率 state of charge(SOC)
加注截止后储氢瓶内氢气密度与气体温度为15℃时公称工作压力下氢气密度的比值。
2.0.22临氢材料 materials in contact with hydrogen
加氢站正常工作时，与氢直接接触的材料。
3基本规定
3.0.1加氢站应结合供氢方式进行设计。加氢站可采用氢气长管拖车运输、氢气管束式集装箱运输、液氢罐车运输、液氢罐式集装箱运输、管道输送或站内制氢系统等方式供氢。加氢站可与天然气加气站或加油站联合建站。
3.0.2此条删除。
3.0.2A加氢站的等级划分，应符合表3.0.2A的规定。
表3.0.2A加氢站的等级划分
等级 储氢容器容量（kg）
总容量G 单罐容量
一级 5000≤G≤8000 ≤2000
二级 3000
GB 50516-2010(2021) 引用如下标准： |
GB 50516-2010(2021)被如下标准引用：
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