Overview of Shell Tube Refrigerated Air Dryer
The shell tube refrigerated air dryer is designed for high-efficiency moisture removal from compressed air systems. Beyond its core functionality, users often want to learn more about its stability, energy efficiency, and suitability for industrial applications with varying air volumes.
Design Principles and Advantages
Shell Tube Heat Exchange
The shell tube design maximizes heat transfer efficiency, ensuring stable dew point performance between 2–10°C and consistent air quality for sensitive downstream equipment.
Low Pressure Loss
Engineered to minimize pressure loss (<0.025 MPa under full load), which reduces energy consumption and enhances system performance.
High-Temperature Handling
Rated inlet temperatures up to 50°C (limit 80°C) make it suitable for compressed air from high-temperature environments without sacrificing reliability.
Durable Construction
The unit is air-cooled and built for industrial longevity, supporting continuous operation in facilities requiring high-quality dry air.
Operating Conditions
Applicable Fluids: Compressed air, non-corrosive air
Rated Inlet Pressure: 0.7 MPa (0.6–1.0 MPa, other pressures customizable)
Rated Air Inlet Temperature: 50°C (≤80°C limit)
Pressure Loss Under Full Load: <0.025 MPa
Outlet Dew Point: 2–10°C
Rated Ambient Temperature: 35°C (usable 2–45°C)
Cooling Method: Air-cooled
Technical Parameters
| Capacity (m³/min) | Voltage (V/Hz) | Power (kW) | Air Inlet/Outlet | Weight (kg) | Dimensions (mm) L×W×H |
|---|---|---|---|---|---|
| 1.5 | 220/50 | 0.68 | G1″ | 48 | 680×440×710 |
| 2.5 | 220/50 | 0.83 | G1″ | 58 | 800×440×800 |
| 3.8 | 220/50 | 1.10 | G1.5″ | 95 | 980×500×930 |
| 6.5 | 220/50 | 1.50 | G1.5″ | 110 | 1030×550×1000 |
| 10.5 | 220/50 | 2.20 | G2″ | 160 | 1240×650×1150 |
| 13.5 | 380/50 | 3.10 | G2.5″ | 225 | 1350×670×1300 |
| 17.0 | 380/50 | 3.10 | G2.5″ | 235 | 1350×670×1300 |
| 21.5 | 380/50 | 5.20 | DN80 | 295 | 1450×700×1510 |
| 25.0 | 380/50 | 5.20 | DN80 | 345 | 1450×700×1510 |
| 28.5 | 380/50 | 5.50 | DN80 | 430 | 1550×850×1595 |
| 32.0 | 380/50 | 6.20 | DN80 | 450 | 1550×850×1595 |
| 37.0 | 380/50 | 7.80 | DN100 | 550 | 1700×850×1740 |
| 41.5 | 380/50 | 7.80 | DN100 | 600 | 1700×850×1740 |
| 45.0 | 380/50 | 10.0 | DN100 | 630 | 1830×950×1840 |
| 50.0 | 380/50 | 10.0 | DN100 | 680 | 1830×950×1840 |
| 55.0 | 380/50 | 11.7 | DN125 | 780 | 2020×950×1850 |
| 60.0 | 380/50 | 11.7 | DN125 | 830 | 2020×950×1850 |
| 65.0 | 380/50 | 11.9 | DN125 | 950 | 2300×1300×1930 |
| 75.0 | 380/50 | 13.9 | DN125 | 1050 | 2390×1395×1805 |
| 85.0 | 380/50 | 16.2 | DN125 | 1200 | 2400×1420×1860 |
| 95.0 | 380/50 | 16.7 | DN150 | 1350 | 3000×1550×2145 |
| 110.0 | 380/50 | 19.7 | DN150 | 1450 | 3100×1600×2180 |
For volumes above 110 m³/min or special requirements, contact Lingyu for technical guidance.
Applications and Industry Use
The shell tube refrigerated air dryer is essential in industries where moisture-free compressed air is critical:
Ozone generators, laboratory analyzers, waveguide drying
Environmental chambers, dry sprinkler systems, air brushing
Pneumatic automation, outdoor HVAC controls, gas chromatographs
Medical air compressors, electronics testing, robotic machinery
Dental air compressors, dry nitrogen replacement, car wash controls
Air bearings, graphic printers, FTIR spectrometers, antenna pressurization
Its robust air-cooled design ensures continuous, reliable operation for centralized and industrial air systems.
Why Choose Lingyu
Lingyu provides complete air treatment solutions:
Full range of compressed air drying and filtration systems
Custom solutions tailored to air quality and industrial needs
Expert consultation from design to maintenance support
Contact Us
Need reliable, high-capacity shell tube air dryers?
Contact Lingyu for datasheets, quotes, or technical guidance tailored to your system requirements.
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2. Wide application conditions: hydrophilic aluminum foil is used, and the wholeseries is equipped with heat exchangers and pre-coolers as standard, which canbetter adapt to harsh working conditions






