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China Suppliers Factory for Fullcryo Hydrogen Liquefier 0.3TPD to 5TPD - High Purity & Efficient Design
Product Description
A Hydrogen Liquefaction Unit is a sophisticated system designed to cool gaseous hydrogen to cryogenic temperatures, converting it into its liquid form.
Advantages Of Liquid Hydrogen:
Economy
Liquid hydrogen is about 800 times denser than gaseous hydrogen. Under the same hydrogen storage volume, liquid hydrogen can greatly improve the hydrogen storage capacity. The hydrogen storage density of liquid hydrogen can reach 14%, which is the highest hydrogen storage density at present. The use of liquid hydrogen technology can greatly reduce the cost of hydrogen storage, transportation and operation.
High Efficiency
In the process of hydrogen liquefaction, harmful impurities are solidified, and when used again in vaporization, the purity level of hydrogen can reach 6-7N, which can effectively improve the power and life of hydrogen fuel cells.
Security
The working pressure of liquid hydrogen storage and transportation is 1-1.3bar, which is safer than compressed gas hydrogen.
Major Applications:
- Energy Storage and Transportation: Liquid hydrogen serves as a medium for clean energy storage, facilitating long-distance transport and storage.
- Industrial Applications: Used in hydrogen fuel cells, rocket fuel, and other high-energy-demand applications.
- Research Purposes: Employed in low-temperature physics research and experiments.
A Hydrogen Liquefaction Unit is a critical system for converting hydrogen gas into its liquid form, facilitating its use in various industrial, scientific, and energy applications. With high efficiency, reliability, and advanced control systems, these units play a vital role in supporting the growing hydrogen economy and advancing technologies in energy storage, space exploration, and beyond.
Product Parameters
| HYDROGEN LIQUEFIER SERIES | FHH 300 | FHH 600 | FHH 900 | FHH 1500 | FHH 3000 |
| LIQUEFACTION CAPACITY (T/D) | 0.5 | 1 | 1.5 | 2.5 | 5 |
| HYDROGEN PURITY | > 99.9999% | ||||
| PARA HYDROGEN CONTENT | > 95% | ||||
| OUTLET PRESSURE | ≥1.0 bar | ||||
| OUTLET TEMPERATURE | 20K | ||||
| POWER CONSUMPTION | 15~20 kw.h/kg LH2 | ||||

Rendergraph of 1.5TPD Hydrogen Liquefaction Plant
Frequently Asked Questions
What is a Hydrogen Liquefaction Unit?
It is a highly sophisticated cryogenic system designed to cool gaseous hydrogen down to extremely low temperatures (around 20K), transitioning it into a high-density liquid form for storage and transport.
Why is liquid hydrogen preferred over gaseous hydrogen for transport?
Liquid hydrogen is approximately 800 times denser than its gaseous state. This significantly increases storage capacity (up to 14% hydrogen storage density) and substantially reduces the costs associated with storage, long-distance transport, and operations.
How pure is the hydrogen produced by these units?
The process solidifies harmful impurities, allowing the hydrogen to achieve an ultra-high purity level of over 99.9999% (> 6-7N) upon vaporization, which helps extend the lifespan and power of hydrogen fuel cells.
What is the typical operating pressure and safety profile?
Liquid hydrogen storage and transport operate at a low working pressure of 1-1.3 bar. This low-pressure state makes it inherently safer compared to high-pressure compressed gaseous hydrogen systems.
What range of liquefaction capacities do you offer?
Our FHH series liquefiers offer capacities ranging from 0.5 T/D (FHH 300) up to 5 T/D (FHH 3000) to meet different industrial and experimental requirements.
What is the power consumption for the liquefaction process?
The power consumption of our advanced liquefier units ranges from 15 to 20 kw.h/kg LH2, balancing high thermodynamic efficiency with reliable operation.





