GB/T 34583-2017 PDF in English
GB/T 34583-2017 (GB/T34583-2017, GBT 34583-2017, GBT34583-2017)
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Safety technical requirements for hydrogen storage devices used in hydrogen fueling station
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Standards related to (historical): GB/T 34583-2017
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GB/T 34583-2017: PDF in English (GBT 34583-2017) GB/T 34583-2017
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 27.180
F 19
Safety technical requirements for hydrogen storage devices
used in hydrogen fuelling station
ISSUED ON: OCTOBER 14, 2017
IMPLEMENTED ON: MAY 01, 2018
Issued by: General Administration of Quality Supervision, Inspection and
Quarantine;
Standardization Administration of the People’s Republic of China.
Table of Contents
Foreword ... 3
1 Scope ... 4
2 Normative references ... 4
3 Terms and definitions... 5
4 Safety technical requirements ... 6
4.1 General requirements ... 6
4.2 Design and manufacture ... 7
4.3 Safety accessories ... 7
4.4 Plane layout ... 10
4.5 Installation ... 10
4.6 Use management ... 10
Safety technical requirements for hydrogen storage devices
used in hydrogen fuelling station
1 Scope
This Standard specifies the safety technical requirements for hydrogen storage devices
used in hydrogen fuelling station (hereinafter referred to as hydrogen storage devices).
This Standard applies to stationary type storage devices for high-pressure hydrogen and
seamless tubes for storage of high-pressure hydrogen used in the hydrogen fuelling
station that is filled with high-pressure hydrogen, where the design pressure is not
greater than 100 MPa, the operating temperature is not lower than -40 °C and not higher
than 60 °C.
2 Normative references
The following referenced documents are indispensable for the application of this
document. For dated references, only the edition cited applies. For undated references,
the latest edition of the referenced document (including any amendments) applies.
GB 4962, Technical safety regulation for gaseous hydrogen use
GB/T 24499, Technology glossary for gaseous hydrogen, hydrogen energy and
hydrogen energy system
GB/T 26466, Stationary flat steel ribbon wound vessels for storage of high pressure
hydrogen
GB/T 29729, Essential requirements for the safety of hydrogen systems
GB 50166, Code for installation and acceptance of fire alarm system
GB 50516, Technical code for hydrogen fuelling station
JB 4732, Steel Pressure Vessels - Design by Analysis
TSG 21, Supervision Regulation on Safety Technology for Stationary Pressure
Vessel
The set maximum pressure of the hydrogen storage device, which, together with the
corresponding design temperature, is used as the basic design load conditions of the
hydrogen storage device; its value is not lower than the working pressure.
4 Safety technical requirements
4.1 General requirements
4.1.1 The quality of hydrogen charged into the hydrogen storage device shall comply
with the provisions of relevant standards and design documents.
4.1.2 The pipeline connected to the hydrogen storage device shall comply with the
provisions of the corresponding codes, standards and design documents.
4.1.3 The hydrogen storage device shall minimize the number of joints or other
potentially dangerous points that may cause leakage.
4.1.4 The hydrogen storage capacity of the hydrogen storage device shall meet the
requirements of design pressure, hydrogen supply method, hydrogen supply pressure,
hydrogen charging pressure, hydrogen charging amount and balanced continuous gas
supply; the design pressure of the hydrogen storage device should be set according to
level 2 or 3.
4.1.5 When hydrogen storage devices of different design pressures are connected to
each other, a decompression device shall be installed to ensure that the hydrogen storage
device of lower design pressure is not over-pressured.
4.1.6 The materials of parts and components in the hydrogen storage device that are in
direct contact with hydrogen shall be verified to have good compatibility with hydrogen.
4.1.7 The influence of hydrogen embrittlement shall be considered in the design and
selection of pipes, valves, pressure gauges, bursting discs, etc. of the hydrogen storage
device.
4.1.8 The installation area of the hydrogen storage device shall be well ventilated and
equipped with fire-fighting facilities and hydrogen leakage alarm facilities.
4.1.9 The installation area of the hydrogen storage device shall be equipped with
obvious fire prohibition signs, such as flammable gas, no smoking, no open flame, etc.
4.1.10 The anti-thunder, anti-static and grounding of the hydrogen storage device shall
comply with the provisions of GB 50516.
4.1.11 The required relief capacity of the hydrogen storage device shall be determined
according to the pressurization method of hydrogen. When a compressor is used for
supercharging, the required relief capacity shall be the maximum displacement of the
compressor per unit time.
4.1.12 The replacement of the hydrogen storage device shall not only meet the relevant
provisions of GB 4962, but also meet the following provisions:
a) The volume fraction of oxygen in nitrogen for replacement shall not be greater
than 0.5%;
b) The replaced gas shall be discharged through the vent pipe.
4.2 Design and manufacture
4.2.1 The design and manufacture of gas storage tanks and steel seamless tubular gas
storage cylinders in hydrogen storage devices shall comply with the relevant regulations
of TSG 21 and JB 4732. The design and manufacture of the flat steel ribbon wound
vessels for storage of hydrogen shall also comply with the relevant provisions of GB/T
26466.
4.2.2 The design unit of the hydrogen storage device shall obtain the corresponding
pressure vessel design qualification, and shall provide the design entrusting party with
complete design documents, including stress analysis report, design drawings,
manufacturing technical conditions, risk assessment report, installation, use and
maintenance instructions, required relief capacity of hydrogen storage device, safety
valve discharge or calculation of rupture disc discharge area.
4.2.3 The hydrogen storage device shall be subjected to fatigue analysis.
4.2.4 The working pressure of the hydrogen storage device shall be determined
according to the hydrogen charging method of the vehicle-mounted hydrogen storage
cylinder and the nominal working pressure, which is, usually, not less than 1.38 times
the nominal working pressure.
4.2.5 The design pressure of the piping components in the hydrogen storage device shall
not be less than 1.1 times its working pressure.
4.2.6 The design life (number of cycles) of the hydrogen storage device shall not be less
than the number of pressure cycles within the expected service life.
4.2.7 The minimum design metal temperature of the hydrogen storage device shall be
less than or equal to the lowest value of the monthly average minimum temperature in
the area where it is used over the years.
4.2.8 The cylinder body of the seamless tube for storage of hydrogen shall not be welded.
4.3 Safety accessories
4.3.1 General requirements
4.3.1.1 The hydrogen storage device shall at least be provided with the following safety
accessories:
4.3.2.3 The bursting disc shall also meet the following requirements:
a) No sparks and metal fragments shall be produced during bursting;
b) It shall be replaced regularly according to the service life;
c) It shall be provided with a safety cover.
4.3.3 Valve
4.3.3.1 A block valve and a check valve shall be set before the nitrogen purging port of
the hydrogen storage device.
4.3.3.2 The block valve of the hydrogen storage device should be a stop valve or a ball
valve.
4.3.4 Vent pipe
4.3.4.1 The vent pipe shall be arranged vertically and shall be more than 2 m above the
roof or operating platform.
4.3.4.2 The vent pipe shall be provided with 2 block valves and sampling ports.
4.3.4.3 The reaction force of the exhaust gas shall be considered in the design of the
vent pipe.
4.3.4.4 The inner diameter of the vent pipe shall be larger than the outlet diameter of
the overpressure relief device; if a vent header is used for multiple relief devices, the
cross-sectional area of the header shall be greater than the sum of the cross-sectional
areas of the relief ports of each relief device.
4.3.4.5 The vent pipe orifice shall be provided with a flame arrester.
4.3.4.6 The vent pipe shall be provided with an electrostatic grounding device and shall
be within the scope of lightning protection.
4.3.4.7 The vent pipe shall be provided with measures to prevent air backflow, intrusion
of rain and snow, condensation of water vapor and blockage by foreign objects.
4.3.5 Control and monitoring device
4.3.5.1 The precision level and range of the control and monitoring device of the
hydrogen storage device shall meet the requirements for use, and shall be provided with
corresponding product qualification certificate and verification date. It can be installed
only after being qualifiedly checked and sealed with lead, and the installation location
shall be easy for operators to observe and overhaul.
4.3.5.2 The hydrogen storage device shall at least be provided with the following alarm
measures:
4.6.2 The user unit shall establish technical files of hydrogen storage devices one by
one and keep them uniformly by their management department. The technical file shall
at least include the following:
a) special equipment use registration certificate;
b) hydrogen storage device registration card;
c) technical documents and information on the design and manufacture of the
hydrogen storage device;
d) annual inspection and periodic inspection report of the hydrogen storage device,
and other technical documents related to inspection;
e) plans, drawings, material quality certificates and other technical data for the
maintenance and technical transformation of the hydrogen storage device;
f) verification, maintenance and replacement records of safety accessories;
g) record materials and handling reports of relevant incidents.
4.6.3 The user unit shall clearly put forward the safety operation requirements of the
hydrogen storage device and the emergency handling plan in the process operation
procedures and post operation procedures. The handling of emergencies shall comply
with the relevant provisions of GB/T 29729.
4.6.4 The user unit shall conduct safety education for the operators to ensure that the
operators master the operating procedures and emergency measures for accidents; the
dedicated safety person and operators of the hydrogen storage device shall hold the
corresponding special equipment operator certificates.
4.6.5 The user unit shall carry out routine maintenance of the hydrogen storage device
and its safety accessories, and shall deal with and record the abnormal situation in time.
4.6.6 The user unit shall conduct an annual inspection of the hydrogen storage device;
the annual inspection shall include the inspection of the safety management of the
hydrogen storage device, the inspection of the main body and operation of the device,
and the inspection of safety accessories.
4.6.7 The user unit shall submit periodic inspection requirements to the inspection
agency one month before the expiration of the periodical inspection of the hydrogen
storage device.
4.6.8 The hydrogen storage device shall be purged and replaced with nitrogen before it
is put into operation, before maintenance and hot work, or before and after long-term
deactivation.
......
Source: Above contents are excerpted from the PDF -- translated/reviewed by: www.chinesestandard.net / Wayne Zheng et al.
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