EPSEA Heatless Modular Desiccant Air Dryer uses multiple high-strength aluminum cavities. Each cavity is divided into two chambers, each filled with adsorbent, so that the wet compressed air is dried while the corresponding chamber is regenerated by variable-pressure adsorption.
EPSEA Heatless Modular Desiccant Air Dryer uses multiple high-strength aluminum cavities. Each cavity is divided into two chambers, each filled with adsorbent, so that the wet compressed air is dried while the corresponding chamber is regenerated by variable-pressure adsorption. When regenerating, part of the dry compressed air expands from working pressure to atmospheric pressure, passes through the water-saturation adsorbent, takes away the moisture, and makes the adsorbent regenerate.
The modular construction uses aluminum alloy and stainless steel bolts, avoiding secondary pollution from carbon steel rust in contact with compressed air. High utilization of the machine design ensures a constant and stable pressure dew point, making compressed air cleaner and solving gas quality problems in production.
Aluminum alloy and stainless steel bolts avoid secondary rust pollution; high desiccant utilization ensures a constant and stable pressure dew point.
Modular structure with separate diffusion per module; high-quality adsorbent plus intelligent control minimizes regeneration gas consumption.
Global reputed pneumatic components, scientific sealing design, and anti-oxidation / anti-corrosion treatment contribute to 30-year service life.
Standard condition
| Item | Specification |
|---|---|
| Inlet air temperature | ≤38°C |
| Ambient temperature | ≤38°C |
| Working pressure | 0.7MPa |
The scope of work
| Item | Specification |
|---|---|
| Max inlet air temperature | 50°C |
| Ambient temperature | 45°C |
| Working pressure | 0.4–1.0MPa |
Technical indicators
| Item | Specification |
|---|---|
| Pressure dew point | -20°C ~ -40°C |
| Pressure loss | ≤0.021MPa |
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The existing dryer had unstable dew point, and moisture in the compressed air affected the operation of pneumatic equipment. Power plants require a high level of air dryness, which the existing equipment could not meet.
SolutionWe configured a heatless modular desiccant air dryer with a stable dew point, meeting the production air demand. After commissioning, compressed air quality improved, and the air supply is stable and reliable.
The customer's compressed air system contained moisture, affecting the service life of the nitrogen generator's molecular sieve and nitrogen quality. The new energy vehicle industry requires high nitrogen purity and stable supply, which the existing configuration could not meet.
SolutionWe configured a combined solution of a modular desiccant dryer and a nitrogen generator, with the dryer installed upstream to remove moisture from the compressed air and protect the molecular sieve. After commissioning, nitrogen quality is stable and the air supply is reliable.
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