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總則
1.0.2本規范適用于新建、改建、擴建的加氫站工程的設計、施工和建造。
2術語
2.0.1加氫站 hydrogen fuelling station
為氫燃料電池汽車或氫氣內燃機汽車或氫氣天然氣混合燃料汽車等的儲氫瓶充裝氫燃料的專門場所。
2.0.2站內制氫系統 the system of hydrogen produced on site
在加氫站內設置的制氫系統，通常是制氫、純化、壓縮及其配套設施的總稱。
2.0.3此條刪除。
2.0.4此條刪除
2.0.7此條刪除。
2.0.8加氫機 hydrogen dispenser
給交通運輸工具的儲氫瓶充裝氫氣，并具有控制、計量、計價等功能的專用設備。
2.0.9此條刪除
2.0.9A固定式儲氫壓力容器 stationary pressure vessels for storage of hydrogen
固定安裝、用于儲存氫燃料的壓力容器，包括氫氣儲存壓力容器、液氫儲存壓力容器和固態儲氫壓力容器，簡稱為儲氫容器。
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2.0.10氫氣儲存壓力容器 pressure vessels for storage of gaseous hydrogen
用于儲存氣態氫的壓力容器，包括必要的安全附件及壓力檢測、顯示儀器等。
2.0.11瓶式氫氣儲存壓力容器組 cylinder assemblies for storage of gaseous hydrogen
由若干個瓶式氫氣儲存壓力容器組裝成整體的氫氣儲存設施，包括相應的連接管道、閥門、安全附件等。
2.0.11A液氫儲存壓力容器 pressure vessels for storage of liquid hydrogen
用于儲存液氫的壓力容器，包括絕熱系統，必要的安全裝置及壓力、液位顯示儀表等。
2.0.11B固態儲氫壓力容器 pressure vessels for storage of metal hydride
內裝可逆金屬氫化物的儲氫壓力容器，包括換熱系統，必要的安全附件及壓力檢時顯示儀表等。
20.1C液氫增壓泵 liquid hydrogen booster pump
提升液態氫氣壓力至滿足加氫機所需壓力的設備。
2.0.12此條刪除。
2.0.13此條刪除。
2.0.15放空排氣裝置 vent unit
用于匯集加氫站的設備、管路系統放空氫氣的排氣專用裝置。
2.0.18氫氣長管拖車 tube trailers for gaseous hydrogen
由儲氫氣瓶通過支撐端板或框架與半掛車行走機構或定型底盤采用永久性連接組成的道路運輸車輛。
2.0.18A氫氣管束式集裝箱 tube skid container for gaseous hydrogen
由單只公稱水容積為1000L～4200L的儲氫氣瓶，通過支撐端板與框架采用永久性連接，且與管路、安全附件、儀表、裝卸附件
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等部件組成的裝運壓縮氫氣的移動式壓力容器。
2.0.19液氫罐車 liquid hydrogen lorry truck
配置液氫儲罐的運輸車輛，配帶相應的連接管道、閥門、安全附件等。
2.0.20液氫罐式集裝箱 tank containers for liquid hydrogen
配置液氫儲罐的罐式集裝箱，配帶相應的連接管道、閥門、安全附件等。
2.0.21加注率 state of charge(SOC)
加注截止后儲氫瓶內氫氣密度與氣體溫度為15℃時公稱工作壓力下氫氣密度的比值。
2.0.22臨氫材料 materials in contact with hydrogen
加氫站正常工作時，與氫直接接觸的材料。
3基本規定
3.0.1加氫站應結合供氫方式進行設計。加氫站可采用氫氣長管拖車運輸、氫氣管束式集裝箱運輸、液氫罐車運輸、液氫罐式集裝箱運輸、管道輸送或站內制氫系統等方式供氫。加氫站可與天然氣加氣站或加油站聯合建站。
3.0.2此條刪除。
3.0.2A加氫站的等級劃分，應符合表3.0.2A的規定。
表3.0.2A加氫站的等級劃分
等級 儲氫容器容量（kg）
總容量G 單罐容量
一級 5000≤G≤8000 ≤2000
二級 3000
GB 50516-2010(2021) 引用如下標準： |
GB 50516-2010(2021)被如下標準引用：
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