Hunan Chemical Engineering Design Institute Co., Ltd. has obtained a significant patent for hydrogen production process systems and control methods.
Release time:
2025-10-30 16:39
Source:
Responsibility:
Chemical Engineering Branch No. 1: Qi Mingrui
2025 Year 10 Month 21 On the day, the National Intellectual Property Administration officially granted authorization. “A type of proton exchange membrane that can switch operations between balanced and differential pressure modes PEM "Hydrogen Production Process System and Control Method via Water Electrolysis" Invention Patent (Patent No.: ZL 2025 1 0180751.4 ） Inventors: Luo Bixiong, Qi Mingrui, Luo Pan This technology breaks through the single-condition limitations of traditional hydrogen production systems, enabling seamless switching between balanced and differential-pressure modes, thereby advancing proton exchange membrane ( PEM ) The electrolysis-based hydrogen production industry is being infused with new momentum.
This system innovatively integrates the process routes and control logic for two operating conditions, with its core advantage lying in fully leveraging of the proton exchange membrane PEM ) The high current density, high efficiency, rapid dynamic response, and ability to adapt to the volatility of renewable energy sources like wind and solar make this water electrolysis cell particularly versatile. Additionally, leveraging the inherent pressure-resistant characteristics of the proton exchange membrane on both sides allows the system to meet the diverse requirements of downstream hydrogen production applications. This process can operate under either balanced or differential-pressure conditions, offering a wide range of applicability, flexible operation, highly efficient dynamic response, straightforward maintenance, excellent safety features, and strong environmental friendliness.
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As China Power Engineering Consulting Group Co., Ltd.'s Major Science and Technology Project: "Research and Application Demonstration of Photovoltaic Water Electrolysis Hydrogen Production Technology" ——Key focus areas for core technology development in Project 4, "Integrated Solutions and Engineering Application Demonstration," including technical personnel such as Qi Mingrui from Hunan Chemical Design Institute Co., Ltd., who have spent considerable time on this endeavor. Two years of development and optimization , Experiment, Implementation And Patent Declaration Ultimately Achieved results 。 This breakthrough further strengthens Our institute At PEM Competitiveness in the hydrogen production equipment sector. Currently, PEM Electrolyzers are regarded as the core equipment for green hydrogen production due to their efficiency and compact design. The industrial application of this patent is expected to enhance the adaptability of hydrogen-generation systems to complex energy scenarios, thereby contributing to… “ Dual Carbon ” The goal is to reduce costs, enhance efficiency, and achieve scalable development of the green hydrogen industry chain.
This technology can be widely applied to hydrogen production from renewable energy sources, Distributed Wind and Solar Energy Applications In these and other fields, providing critical equipment support for the high-quality development of China's hydrogen energy industry. We believe that as this technology continues to be promoted and applied, it will inject new momentum into the high-quality development of China's hydrogen energy industry, helping our country take even more solid steps forward in the field of new energy.
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