Heatless Regeneration adsorption air dryer

Heatless Regeneration adsorption air dryer

It uses high-performance pneumatic valves, good adsorbent materials, and electronic controllers, which are simple to operate, have low operating noise, and have long service life.

The Heatless Regeneration Adsorption Air Dryer is designed for industrial compressed air systems that require reliable, continuous, and energy-efficient drying. It operates on the principle of Pressure Swing Adsorption (PSA), removing moisture from compressed air without the need for external heating.

During operation, water vapor in the compressed air is adsorbed by the desiccant when the partial pressure is high. At the same time, a small portion of the dried compressed air is diverted as regeneration gas. Under this low partial pressure condition, the adsorbed moisture is released from the desiccant and discharged, allowing the adsorbent to regenerate automatically.

This process enables adsorption and regeneration to take place in alternating cycles, ensuring a continuous supply of dry compressed air. Because no external heater or cooler is required, the system features a simple structure, stable performance, and easy operation while maintaining a low outlet dew point.

To ensure stable drying performance and reliable long-term operation, the Heatless Regeneration Adsorption Air Dryer should be used under the following recommended conditions:

  • Applicable fluid: Compressed air, non-corrosive air
  • Rated inlet pressure: 0.6–1.0 MPa, standard 0.7 MPa
  • Inlet temperature range: 10–40℃
  • Outlet pressure dew point: -40℃ to -20℃, depending on model
  • Adsorbent type: Activated alumina or molecular sieve
  • Regeneration air consumption: 4%–8% of product air
  • Ambient temperature: 2–45℃

For the best operating result, the dryer should be supplied with clean and stable compressed air. Proper pre-filtration is recommended to protect the desiccant, maintain drying efficiency, and extend equipment service life.

ModelCapacity (m³/min)Voltage (V/Hz)Power (kW)Inlet/OutletWeight (kg)Dimensions (mm)
LY-HH10NX1.5220/500.1G1″175725×630×1795
LY-HH20NX2.5220/500.1G1″310840×570×1695
LY-HH30NX3.8220/500.1G1½”4301020×610×1690
LY-HH50NX6.5220/500.1G1½”5221160×680×1860
LY-HH75NX10.5220/500.1G2″5801200×720×2180
LY-HH100NX13.5220/500.1G2″7201260×780×2230
LY-HH120NX17.0220/500.1DN658201350×930×2440
LY-HH150NX21.5220/500.1DN8010001470×1000×2270
LY-HH180NX25.0220/500.1DN8011001460×1000×2470
LY-HH200NX28.5220/500.1DN8011801560×1070×2450
LY-HH250NX32.0220/500.1DN8013501600×1050×2650
LY-HH300NX37.0220/500.1DN10014201700×1100×2680
LY-HH350NX41.5220/500.1DN10015501830×1150×2700
LY-HH400NX45.0220/500.1DN10016701830×1150×2790
LY-HH450NX50.0220/500.1DN10017902040×1240×2780
LY-HH500NX55.0220/500.1DN10020002040×1240×2875
LY-HH550NX60.0220/500.1DN10021202130×1300×2790
LY-HH600NX65.0220/500.1DN12523202210×1340×2970
LY-HH700NX75.0220/500.1DN12525002350×1380×2920
LY-HH800NX85.0220/500.1DN12528502350×1380×2920
LY-HH900NX95.0220/500.1DN15030002446×1430×3170
LY-HH1100NX110220/500.1DN15043002610×1580×3060
LY-HH1300NX130220/500.1DN15051002900×1400×3079

Note:Customized models are available for air flow above 130 m³/min or when special materials, specifications, or inlet temperature requirements are needed. All data is subject to change without prior notice.

The Heatless Regeneration Adsorption Air Dryer is widely used in industries that require stable low-dew-point compressed air, reliable operation, and efficient moisture removal.

Chemical Industry

Provides dry compressed air for chemical reactions, process systems, and pneumatic controls where moisture can affect product quality and equipment reliability.

Food and Beverage Industry

Supplies clean and dry compressed air for packaging, conveying, and production lines where air quality and moisture control are important.

Pharmaceutical Manufacturing

Suitable for sterile air systems, cleanroom support, and production processes that require dependable low-moisture compressed air.

Electronics and Instrumentation

Helps prevent condensation in pneumatic tools, testing systems, and precision instruments, improving operating stability and product quality.

Textile Industry

Used in textile production processes where dry compressed air supports consistent equipment performance and reduces moisture-related problems.

Automotive Industry

Supports spray painting, pneumatic tools, and automated production systems by providing dry compressed air that helps improve finish quality and protect equipment.

Explore More Industry Applications

Lingyu offers much more than top-quality compressed air dryers:

– As an air treatment and gas purification manufacturer, we can meet all your compressed air quality and industrial gas needs. This includes various filtering equipment and customized air quality services.

– Our company is always ready to provide explanations. Just share your air quality requirements and we can develop the best system for you.

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Need help navigating our compressed air dryer offer? We are always ready to put together the solution that best meets your needs.

 

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