Gas composition (mol%): Hydrogen gas 99%%, with trace amounts of fatty acids
Flow rate: 65.3Nm ³/min
Inlet pressure: 2.3MPa. G;
Inlet temperature: 70 ℃
Exhaust pressure: 2.8MPa. G;
Main motor power: 75kW
Overall dimensions of the machine: ~3200 × 3000 × 1850 mm
Whole machine weight: ~5.8T
DW-3.4 23-28
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The DW-3.4/23-28 Hydrogen Compressor from Bengbu United Compressor is a reciprocating piston compressor designed for hydrogen compression, storage, and utilization applications.
Featuring oil-free lubrication and a D-type balanced structure, it provides reliable and clean hydrogen compression for industries such as hydrogen energy, fuel cell systems, and energy storage.
The DW-3.4/23-28 offers stable performance, flexible configuration, and long-term reliability for various hydrogen processing and delivery projects.
High efficiency, reliable operation, and stable performance for continuous hydrogen compression applications.
Oil-free lubrication design ensures clean hydrogen compression and prevents medium contamination.
Skid-mounted structure with low vibration and low noise for easy installation and maintenance.
Flexible customization options including cooling methods, installation types, and drive configurations to meet different project requirements.
Highlight Advantages
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Designed for high-purity hydrogen compression with clean and reliable operation. | Ensures stable performance for hydrogen energy and industrial applications. | Compact modular design simplifies transportation and installation. | Durable structure helps reduce maintenance requirements and operating costs. |
Patent Certificates
| A piston rod thread protective sleeve ZL 2017 2 1907021.7 |
| A piston ring support device ZL 2018 2 0294776.2 | |
| A range piston ZL 2017 2 190177.0 for symmetrical balanced compressors |
| Integrated long short double compartment ZL 2018 2 0294762.0 |
Whole Machine Description
The compressor adopts D-typeThe DW-3.4/23-28 Hydrogen Compressor is designed with a balanced reciprocating piston structure for reliable hydrogen compression.
Its oil-free compression technology helps maintain hydrogen purity, while the optimized sealing and cylinder design ensure stable operation under demanding working conditions.
The modular skid-mounted configuration allows convenient integration into hydrogen energy systems and industrial applications.
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The compressor in this picture is a non-standard product. The product provides independent solutions tailored to customers' specific usage requirements (flow rate/purity/pressure, usage environment, main purpose, and customer specific requirements), from design to product customization.
Structural form: D-type/M-type/S-type/W-type/V-type/Z-type
Cooling method: water cooling/air cooling/mixed cooling
Installation form: fixed/mobile/pry mounted/cabin type
Drive mode: motor drive/diesel engine start
Transportation: sea/air/land
Packaging:
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Metal cabin | Wooden box | Soundproof cabin |
Technical Parameter
No. | Model | Medium | Flow rate | Exhaust pressure | Motor power | Cooling method | Overall dimensions | Weights | |
1 | DW-1.6/(8～12)-120 | Hydrogen | 800 | 12 | 160 | Water-cooled | 5800×3000×2300 | 8500 | |
2 | DW-1.8/15-30 | Hydrogen | 1500 | 3.0 | 75 | Water-cooled | 3200×3000×1850 | 5800 | |
3 | DW-6.74(3.3)/0.7(5～12)-12 | Hydrogen | 600 | 1.2 | 90 | Water-cooled | 5000×3200×2100 | 8000 | |
4 | DW-17.9/(4～5)-6.5 | Hydrogen | 1270 | 0.65 | 132 | Water-cooled | 3500×3000×2300 | 8000 | |
5 | DW-1.8/15-30 | Hydrogen | 1500 | 3.0 | 75 | Water-cooled | 3200×3000×1850 | 5800 | |
6 | DW-9.55/0.03-16 | Hydrogen | 515 | 1.6 | 90 | Water-cooled | 3500×3200×2500 | 6500 | |
7 | DW-96.5/（ 15～23 ）-（ 21~29） | Hydrogen | 4500 | 2. 1～2.9 | 185 | Water-cooled | 5000×3000×2500 | 12000 | |
8 | DW-48/（ 15～23 ）-（ 21~29） | Hydrogen | 2642～4500 | 2. 1～2.9 | 55 | Water-cooled | 4000×2700×2300 | 6000 | |
9 | D-0.57/16-200 | Hydrogen | 500 | 20 | 75 | Water-cooled | 5800×3200×2350 | 9000 | |
10 | ZW-0. 18/15-22 | Hydrogen | 150 | 2.2 | 11 | Water-cooled | 2200×1600×1700 | 2000 | |
Project Case
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Procurement of Molecular Sieve Dehydration, Ethylene Glycol Regeneration and Injection Device, and Fuel Gas Skid in Akimom Gas Field | Zaozhuang CNG compressor project of Chengdu Shenliang Technology Co., Ltd. | Ningxia Zhongneng new materials engineering |
It is designed for hydrogen energy applications, including fuel cell systems, hydrogen storage, and industrial hydrogen processing.
The oil-free design helps maintain hydrogen purity by preventing oil contamination, making it suitable for clean hydrogen applications.
Yes. Bengbu United Compressor provides customized solutions based on hydrogen conditions, operating requirements, installation methods, and project applications.
