Large Capacity Hydrogen Reciprocating Compressor Skid

Medium Composition (mol%): 95~100% Hydrogen (H₂), 0~5% Nitrogen (N₂)
Treatment Capacity: 3000~5000 Nm³/h (Normal Cubic Meters per Hour)
Inlet Pressure: 400~500 KPa.G (Gauge Pressure)
Inlet Temperature: 5~20 ℃ (Celsius)
Outlet Pressure: 650 KPa.G (Gauge Pressure)
Main Motor Power: 132 kW (Kilowatt)
Overall Dimension: ~3500×3000×2300 mm (Millimeter)
Overall Weight: ~8 T (Ton)

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Description

The DW-17.9/(4-5)-6.5 Hydrogen Compressor is designed for hydrogen circulation and pressure regulation in direct reduction iron (DRI) and green steel production systems.

Unlike conventional hydrogen supply compressors, this unit focuses on continuous hydrogen-rich gas circulation within the ironmaking process, supporting stable operation of low-carbon steel production facilities.

With dedicated sealing design and process adaptability, it provides a reliable compression solution for hydrogen metallurgy projects and industrial gas circulation systems.

 

Features


Hydrogen Circulation Optimization

Designed for closed-loop hydrogen circulation processes, supporting continuous gas recycling and pressure control in DRI systems.

Hydrogen Sealing Protection

The compression system is engineered for hydrogen-rich gas service, with enhanced sealing performance to reduce leakage risks during long-term operation.

Process-Oriented Design

Configured for integration with hydrogen metallurgy equipment, matching the operating requirements of green steel production processes.

Automated Operation Support

PLC-based monitoring and control functions enable efficient operation management and connection with plant control systems.

Industry Applications


The DW-17.9/(4-5)-6.5 Hydrogen Compressor is mainly used in:

• Direct reduction iron (DRI) projects using hydrogen as reducing gas

• Green steel production systems

• Hydrogen circulation and recycling units

• Industrial hydrogen process systems

Highlight Advantages

 


Designed for hydrogen-based ironmaking processes and continuous gas circulation.Supports hydrogen-rich reducing gas compression with enhanced sealing performance.Optimized for integration into green steel production systems.Provides a project-oriented solution for hydrogen metallurgy applications.

Whole Machine Description

 


The DW-17.9/(4-5)-6.5 Hydrogen Compressor adopts a reciprocating piston structure developed for hydrogen circulation applications in DRI processes.

The compressor system is designed to handle hydrogen-rich reducing gas with strict requirements for sealing performance and operational stability.

The integrated unit combines the compressor, auxiliary equipment and control system into a compact package, simplifying installation and connection with hydrogen metallurgy facilities.

Technical Parameter

 


No.ModelMediumFlow rate
(Nm3/h)
Exhaust pressure
(MPa.G)
Motor power
(kW)
Cooling methodOverall dimensions
(mm)
Weights
(kg)
1DW-1.6/(8~12)-120Hydrogen80012160Water-cooled5800×3000×23008500
2DW-1.8/15-30Hydrogen15003.075Water-cooled3200×3000×18505800
3DW-6.74(3.3)/0.7(5~12)-12Hydrogen6001.290Water-cooled5000×3200×21008000
4DW-17.9/(4~5)-6.5Hydrogen12700.65132Water-cooled3500×3000×23008000
5DW-1.8/15-30Hydrogen15003.075Water-cooled3200×3000×18505800
6DW-9.55/0.03-16Hydrogen5151.690Water-cooled3500×3200×25006500
7DW-96.5/( 15~23 )-( 21~29 )Hydrogen45002. 1~2.9185Water-cooled5000×3000×250012000
8DW-48/( 15~23 )-( 21~29 )Hydrogen2642~45002. 1~2.955Water-cooled4000×2700×23006000
9D-0.57/16-200Hydrogen5002075Water-cooled5800×3200×23509000
10ZW-0. 18/15-22Hydrogen1502.211Water-cooled2200×1600×17002000

FAQ


What is the DW-17.9/(4-5)-6.5 Hydrogen Compressor mainly used for?

It is designed for hydrogen circulation and boosting in direct reduction iron (DRI) and green steel production systems.

Why is this compressor used in hydrogen metallurgy projects?

It supports continuous circulation of hydrogen-rich reducing gas, helping maintain stable process conditions during iron reduction.

What gas can this compressor handle?

It is designed for hydrogen-rich gas mixtures used in industrial hydrogen processes, with customized solutions available according to gas composition.

Can the compressor be integrated into existing production systems?

Yes. The configuration can be adapted according to process requirements, control systems and installation conditions.