Safety requirements for pressurized water electrolysis system for hydrogen production English
1 Scope
This standard specifies the hazardous and harmful factors, basic safety requirements and requirements concerning environmental conditions, system components, operation and maintenance, operators and emergency response of pressurized water electrolysis system for hydrogen production (hereinafter referred to as hydrogen production system).
This standard is applicable to alkaline water electrolysis systems and proton exchange membrane water electrolysis systems with working pressures greater than or equal to 0.3 MPa and less than or equal to 5.0 MPa.
Note: Any pressure in this standard is gauge pressure.
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/T 150 (All parts) Pressure vessels
GB/T 151 Heat exchangers
GB 2894 Safety signs and guideline for the use
GB 3836.1 Explosive atmospheres—Part 1: Equipment—General requirements
GB/T 4272 General principles for thermal insulation technique of equipment and pipes
GB 7231 Basic identification colors and code indications and safety sign for industrial pipelines
GB 12014 Static protective clothing
GB 12358 Gas monitors and alarms for workplace —General technical requirements
GB 16808 Combustible gas alarm controller
GB/T 19774 Specification of water electrolyte system for producing hydrogen
GB 21146 Personal protective equipment — Occupational footwear
GB/T 24499 Technology glossary for gaseous hydrogen, hydrogen energy and hydrogen energy system
GB/T 27921-2011 Risk management—Risk assessment techniques
GB/T 29639 Guidelines for enterprises to develop emergency response plan for work place accidents
GB 30871 Safety code of special work in chemical manufactory
GB/T 37563-2019 The following standards are cited：
