Special Combination Machine for Laser Cutting Refrigerated Air Dryer Overview
The special combination refrigerated air dryer is designed specifically for laser cutting and other high-precision industrial applications. It ensures stable moisture removal, maintains consistent dew points, and protects critical equipment from corrosion and performance loss.
Beyond basic specifications, many users want to understand how this dryer achieves efficiency, operates under different conditions, and integrates with complex laser systems. This article provides those insights.
How the Laser Cutting Refrigerated Dryer Works
Multi-Stage Drying Process
The dryer uses a combination of:
Double-stage precooler
Refrigeration and condensation
Five-stage gas-water separation
This multi-stage approach ensures thorough removal of moisture from compressed air while minimizing pressure loss.
Operating Conditions
Applicable Fluids: Compressed air or non-corrosive air
Inlet Air Flow: 2.5–150 Nm³/min depending on model
Inlet Air Pressure: 10–16 bar
Inlet Air Temperature: Standard 45°C, maximum 50°C
Working Environment Temperature: 2–45°C with good ventilation required
Outlet Air Dew Point: +2°C to +10°C
Cooling Method: Air cooling with forced heat dissipation
Pressure Loss Considerations
At full load, the standard pressure drop is only 0.2 bar, ensuring minimal impact on downstream pneumatic systems.
Technical Parameters and Performance Highlights
| Processing Capacity (m³/min) | Input Power (kW) | Connection Size | Weight (kg) | Dimensions (L×W×H mm) |
|---|---|---|---|---|
| 3.8 | 0.44–1.25 | G1½” | 105 | 1000×600×1050 |
| 7.0 | 0.48–1.42 | G1½” | 130 | 1100×600×1100 |
| 10.5 | 0.60–1.90 | G2″ | 155 | 1250×700×1155 |
| 13.5 | 0.80–3.60 | G2½” | 350 | 1400×850×1350 |
| 17.0 | 1.02–3.61 | DN80 | 450 | 1570×800×1200 |
| 21.5 | 1.02–4.03 | DN80 | 480 | 1500×950×1400 |
| 25.0 | 1.40–5.50 | DN80 | 530 | 1835×940×1480 |
| 28.5 | 1.40–6.20 | DN80 | 540 | 1835×940×1480 |
| 32.0 | 2.02–7.58 | DN80 | 560 | 1835×940×1480 |
| 37.0 | 1.83–6.75 | DN100 | 680 | 1900×980×1580 |
These specifications ensure flexibility for small to large laser cutting operations, providing optimal air quality for precise cutting processes.
Additional Insights Users Frequently Ask About
Integration with Laser Cutting Systems
Maintains consistent air quality and dew point to prevent lens fogging and nozzle contamination.
Works alongside central compressor stations for plant-wide air supply.
Efficiency and Energy Considerations
Multi-stage precooling reduces refrigeration load.
Air-cooled design avoids dependence on external water sources, suitable for diverse industrial environments.
Maintenance Advantages
Standardized connections simplify installation and replacement.
Low pressure loss minimizes stress on compressors and downstream systems.
Designed for long-term operation with minimal intervention.
Typical Application Scenarios
This refrigerated dryer is particularly useful for industries and systems requiring highly dry, stable compressed air:
Laser cutting and CNC machinery
Ozone generators and laboratory analyzers
Environmental chambers and dry sprinkler systems
Pneumatic automation systems and medical air compressors
Electronics testing, robotic machinery, and air bearings
Graphic printers and FTIR spectrometers
Air turbines, CEMS systems, and antenna pressurization
Lingyu’s Comprehensive Air Treatment Solutions
Lingyu provides more than just high-quality dryers:
Complete compressed air treatment and gas purification solutions
Customized filtration and moisture control systems
Technical support for system design, installation, and maintenance
Simply share your compressed air requirements, and our team can design the optimal solution for your laser cutting or industrial operation.
Contact Us
Need guidance on selecting the right laser cutting refrigerated air dryer or configuring a central system?
Our experts are ready to provide tailored recommendations and technical support for your facility.
For more product information

1. Stainless steel plate heat exchanger with high heat exchange efficiency andcompact structure.
2. Independent stainless steel steam-water separator with high water separationefficiency, timely separates condensed water and other impurities fromcompressed air and discharges them out of the machine.






