Features of The Heatless Air Dryer
- Brand solenoid valve + pneumatic butterfly valve + stainless steel one-way valve, making system operation more stable.
- Adopt a 10-minute process cycle design to ensure an extremely low dew point. It is equipped with an efficient muffler, and the noise is as low as 60 dB.
- The air distribution structure is set at the bottom of the drying tower.
- The best filling method is adopted to prevent the desiccant from sinking. The service life of the desiccant can reach 2-5 years.
- The outlet dew point is stable, and the pressure dew point can be customized below – 70 ℃.
- Considering the convenience of maintenance of the drying tower, the upper and lower parts are equipped with feeding and unloading ports to facilitate adsorbent maintenance and loading and unloading.
- A wear-resistant pneumatic butterfly valve is adopted, with reliable performance and long service life.
- Famous brand two positions five-way solenoid valve controls the pneumatic valve’s switching to ensure reliable equipment operation.
- Various control modes can be selected (centralized control, interlocking control, remote communication, Internet of Things control, etc.). Including single-chip microcomputer intelligent control, liquid crystal display + PLC, human-computer interface touch screen + PLC programming control, etc., are suitable for different requirements.
- Famous brands shall be selected for key parts to ensure reliable, stable, long-term operation life and efficiency.






Working Principle of The Heatless Desiccant Air Dryer
The regeneration heatless air dryer uses the PSA pressure swing adsorption principle. The regeneration process is not heated, and the compressed air is dried through the double tower circulation adsorption. One adsorption tower absorbs the water in the compressed air under a certain pressure. The other uses a small part of the dried air to reduce the pressure for regeneration. After a certain time, the two towers switch to each other to realize the continuous adsorption and purification of air.
