The Heatless Regenerative Desiccant Air Dryer operates on the principle of Pressure Swing Adsorption (PSA). At high water-vapor partial pressure, the desiccant adsorbs moisture from the compressed air. At low water-vapor partial pressure, the adsorbed moisture is desorbed and released back into the gas phase, thereby regenerating the desiccant.
A portion of the dry compressed air produced by the dryer is used as purge air for regeneration. Since the purge air and product air come from the same source, the system features a simple structure and convenient operation.
During heatless regeneration, the purge air not only provides the conditions required for desorption but also carries the released moisture out of the system. As the PSA process is generally considered isothermal, no additional cooling process is required. Desorption and regeneration of the desiccant are therefore completed simultaneously.
Model | Capacity (m³/min) | Voltage (V/Hz) | Power (kW) | Inlet/Outlet | Weight (kg) | Dimensions (mm) |
LY-CH30NX | 3.8 | 220/50 | 0.1 | G1 1/2″ | 175 | 840×500×1691 |
LY-CH50NX | 6.5 | 220/50 | 0.1 | G1 1/2″ | 310 | 1010×500×1713 |
LY-CH75NX | 10.5 | 220/50 | 0.1 | G2″ | 430 | 1090×600×1912 |
LY-CH100NX | 13.5 | 220/50 | 0.1 | G2″ | 522 | 1164×600×2192 |
LY-CH120NX | 17 | 220/50 | 0.1 | DN65 | 580 | 1195×780×2251 |
LY-CH150NX | 21.5 | 220/50 | 0.1 | DN80 | 720 | 1265×900×2282 |
LY-CH180NX | 25 | 220/50 | 0.1 | DN80 | 820 | 1346×870×2394 |
LY-CH200NX | 28.5 | 220/50 | 0.1 | DN80 | 1000 | 1460×1060×2320 |
LY-CH250NX | 32 | 220/50 | 0.1 | DN80 | 1100 | 1460×1060×2510 |
LY-CH300NX | 37 | 220/50 | 0.1 | DN100 | 1180 | 1580×1080×2460 |
LY-CH350NX | 41.5 | 220/50 | 0.1 | DN100 | 1350 | 1700×1060×2730 |
LY-CH400NX | 45 | 220/50 | 0.1 | DN100 | 1420 | 1765×1160×2550 |
LY-CH450NX | 50 | 220/50 | 0.1 | DN100 | 1550 | 1765×1160×2750 |
LY-CH500NX | 55 | 220/50 | 0.1 | DN100 | 1670 | 1825×1150×2690 |
LY-CH550NX | 60 | 220/50 | 0.1 | DN100 | 1790 | 1825×1150×2790 |
LY-CH600NX | 65 | 220/50 | 0.1 | DN125 | 2000 | 2040×1240×2820 |
LY-CH650NX | 70 | 220/50 | 0.1 | DN125 | 2120 | 2040×1240×2920 |
LY-CH700NX | 75 | 220/50 | 0.1 | DN125 | 2320 | 2136×1240×2930 |
LY-CH800NX | 85 | 220/50 | 0.1 | DN125 | 2500 | 2210×1350×2970 |
LY-CH900NX | 95 | 220/50 | 0.1 | DN150 | 2850 | 2330×1430×3250 |
LY-CH1100NX | 110 | 220/50 | 0.1 | DN150 | 3000 | 2450×1430×2980 |
LY-CH1300NX | 130 | 220/50 | 0.1 | DN150 | 4300 | 2610×1580×3055 |
LY-CH1500NX | 150 | 220/50 | 0.1 | DN200 | 5100 | 2900×1400×3211 |
Note: Customized models are available for air flow above 150 m³/min or when special materials, specifications, or inlet temperature requirements are needed. All data is subject to change without prior notice.
Heatless regeneration dryers are used across a wide range of industries and precision systems, including:
Industrial & Manufacturing
Chemical plants
Petroleum refining
Food & beverage processing
Textile and spinning systems
Pneumatic automation equipment
Robotics and industrial machinery
Scientific & Laboratory Applications
Laboratory analyzers
Environmental chambers
Gas chromatographs
FTIR spectrometers
Ozone generators
Electronic chip testing
Air-Control & Instrumentation
Waveguide drying
Antenna pressurization
Vortex tubes
Air turbines
Air-operated pumps
Commercial & Specialized Applications
- Medical and dental air compressors
- Dry sprinkler systems
- Car wash automation
- HVAC control systems
- Bus door & locking systems
- Graphic printing equipment
- Air brushing and precision painting
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