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China's Leading Hydrogen Liquefier Supplier - FULLCRYO 0.3TPD to 5TPD Capacity Factory Solutions
Product Description
A Hydrogen Liquefaction Unit is a sophisticated system designed to cool gaseous hydrogen to cryogenic temperatures, converting it into its liquid form.
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
Q1: What is the main function of a Hydrogen Liquefaction Unit?
A1: It is a sophisticated system designed to cool gaseous hydrogen to cryogenic temperatures, converting it into its liquid form for storage, transport, and various applications.
Q2: Why is liquid hydrogen more economical than gaseous hydrogen?
A2: Liquid hydrogen is about 800 times denser than gaseous hydrogen, allowing for a high hydrogen storage density of up to 14%. This significantly reduces the costs associated with storage, transportation, and operations.
Q3: How does the liquefaction process affect hydrogen purity?
A3: During the liquefaction process, harmful impurities are solidified. When the hydrogen is vaporized for use, the purity level can reach 6-7N (> 99.9999%), which improves the power and lifespan of hydrogen fuel cells.
Q4: Is storing and transporting liquid hydrogen safe?
A4: Yes. The working pressure for liquid hydrogen storage and transportation is maintained at 1-1.3 bar, which is safer than compressed gaseous hydrogen.
Q5: What are the main applications of liquid hydrogen?
A5: It is primarily used as a medium for clean energy storage and long-distance transport, in high-energy-demand industrial applications like rocket fuel and fuel cells, and for low-temperature physics research.
Q6: What is the typical power consumption and outlet temperature of the FHH series?
A6: The FHH series has a power consumption of 15~20 kw.h/kg LH2 and delivers liquid hydrogen at an outlet temperature of 20K.





