Rounnd Design Water Electrolysis Hydrogen Generator

1000 Nm³/h Alkaline Water Electrolyzer

1. Efficient Power Utilization

Through innovative advancements such as a new flow-field design, simulated electrolyzer structures, and iterative testing for optimization, our AWE hydrogen production equipment achieves unparalleled flow uniformity in fuel cells. Featuring next-generation electrodes with exceptional overpotentials and reaction tolerance, it achieves a comprehensive power consumption of ≤4.8 kWh/Nm³.

2. Rapid Cold Start Capability

Our equipment incorporates a proprietary lye heating circulation system, reducing cold start times by an impressive 50%.

3. Adaptability to Fluctuating Power Sources

Designed to operate within a power fluctuation range of 30-120%, our system is ideally suited for hydrogen production based on wind and solar energy.

4. Enhanced Reliability

Featuring dual-layered security with internal and external sealing mechanisms, our equipment ensures utmost safety. An upgraded fastening system mitigates electrolyzer leakage during alternating working conditions. Employing advanced large diameter double pole plate technology, the electrolyzer's length is effectively reduced. Moreover, the bipolar plate coating thickness exceeds 50μm at its lowest point, offering superior corrosion resistance and prolonging the equipment's service life.

1. Enhanced Hydrogen Production Capacity
The AWE hydrogen production equipment boasts a remarkable capacity, generating up to 1000 Nm³/h of hydrogen. This ample capacity not only caters to the demands of large-scale industrial operations but also lays a robust foundation for widespread adoption across various clean energy applications.

2. Optimized Power Efficiency

With a meticulously engineered design, the AWE hydrogen production equipment maintains a low DC power consumption rate of ≤4.3 kWh/Nm³. This efficiency not only mitigates energy usage but also contributes to cost reduction, aligning seamlessly with the principles of sustainable development.

3. Assured Hydrogen Purity

Prior to purification, the hydrogen purity exceeds 99.8%, further elevated to surpass 99.999% after purification. This stringent adherence to purity standards not only exceeds industrial benchmarks but also ensures the produced hydrogen's safety and reliability, making it suitable for high-demand applications such as fuel cells.

4. Consistent Operational Parameters

Operating within designated parameters, the equipment maintains a stable working pressure of 1.8 MPa, ensuring reliable performance across diverse operational scenarios. Moreover, operating at a controlled temperature range of 90±5℃, the AWE hydrogen production equipment demonstrates exceptional stability and adaptability.

5. Flexibility in Power Fluctuations

The equipment accommodates a wide power fluctuation range of 30-120%, enabling it to operate efficiently even amidst significant fluctuations in the power system. This flexibility ensures uninterrupted performance, contributing to enhanced operational reliability and resilience.

China's Largest Testing Platform Completed for the Entire Electrolyzer

In May, based on the SHDP research and development system, SANY Hydrogen Energy built the largest testing platform for the entire hydrogen energy equipment, which was also put into operation. The testing center covers an area of more than 4,000 m² in total, which is capable of the entire equipment testing for 3,000~4,000 Nm³/h alkaline electrolyzers, PEM electrolyzers, square electrolyzers, hydrogen compressors and other hydrogen production and refueling equipment. The center has successfully completed the entire equipment verification tests for a number of key products, which is the only sophisticated operational testing base that is capable of the testing for 1,000 Nm³/h 4-in-one multi-electrolyzer in China.

Advantages of Chemical Engineering Process of SANY Hydrogen Energy

Sophisticated capability of PID chemical engineering process and strategy development

1.Basics of chemical engineering process design

• Data support: Verified process design and material model selection based on testing operation data
• Verification support: Verified by dynamic process simulation in Aspen Hysys and equipment testing
• Demand support: Developing BOP and PID control capabilities based on the wind power fluctuations of SANY Heavy Energy

2.Features of chemical engineering process design

• Safe and stable process: The all-in-one system equipped with independent alkaline water circulation process, intelligent control over purified regeneration gas, control measures for over-temperature of the electrolyzer, liquid level balance, stable pressure regulation, purity improvement, and cell voltage inspection (optional)
• Automatic operation: Automatic sampling and analysis, automatic water replenishment, intelligent drainage, and intelligent nitrogen replacement for better customer experience
• Quick start process: Preheating technology for multiple electrolyzers to ensure to meet the purity standard quickly, auxiliary nitrogen filling technology to offset pressure relief method, and fast pressure relief technology to completely eliminate the liquid level difference.
• Intelligent energy-efficient control: Intelligently allocating the set or combination and current density of electrolyzers based on the fluctuations of renewable energy, optimizing heat transfer in standby electrolyzers to maintain the optimal temperature and reduce consumption of cooling water, and purifying the gas by efficient electric heating and automatic algorithms to reduce heat loss
• Energy-saving and environment-friendly: Recycling alkaline water for environmental protection and less energy consumption on the whole

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