Air Dry Generator Manufacturer



Air Dry Generator
is specially designed to provide high-purity dry air with a dew point as low as -40℃ to -70℃ for large power equipment such as transformers and reactors during installation and maintenance. It can replace traditional drying methods such as hot oil circulation, nitrogen supplementation, and vacuum drying, and is more efficient, economical, safe, and environmentally friendly. It comprehensively utilizes the advantages of refrigerated dryers, desiccant dryers, coalescing oil-water separators, and ultra-precision filtration, scientifically combining three drying and purification processes: freezing, adsorption, and filtration. Through reasonable pipeline connections and capacity matching, it achieves economical operation and produces high-quality dry air with a low dew point. Moreover, with an integrated design, PLC automatic control, and automatic detection of various operating parameters, it features a compact and reasonable structure, good drying effect, low regeneration gas consumption, long working life, and effective composite desiccant usage, with a lifespan more than three times longer than ordinary adsorbents. It adopts microcomputer program control, which is efficient, energy-saving, safe, and reliable.



Air Dry Generator Product Features:

◆ Unique rapid regeneration technology for desiccant

 With rapid regeneration technology, the dry air generator can provide qualified dry air within 5-20 minutes of operation. It truly works as soon as it is turned on, with no waiting time.

◆ Low dew point of product gas

  The core indicator for measuring a dry air generator is the dew point of the supplied air. The lower the dew point, the drier the air. Low-dew-point dry air will absorb moisture from the transformer to improve its insulation performance. The XL series dry air generator integrates compressed drying, refrigerated drying, and adsorption drying, and adopts a multi-stage filtration system. Thanks to our company's independently developed "strong composite molecular adsorbent", the dew point of the product gas will quickly drop below -70℃ regardless of the moisture content in the air.

◆ High-efficiency filtration system

  Using "gradual density" filtration technology, the highest filtration precision is 0.01μm, with a solid particle retention rate as high as 99.99%. The primary filter has a filtration precision of μm, the secondary filter has a precision of 0.1μm, and the tertiary filter has a precision of 0.01μm.

◆ Completely eliminates heating regeneration of adsorbent

  The adsorbent adopts a heatless pressure-swing full-automatic regeneration method, completely eliminating the need for manual baking of the adsorbent.



Main Technical Parameters



1. Working Conditions: Power Supply Voltage: 220V   50Hz



             Ambient Temperature: 15-40C°  Relative Humidity ≤70%    Dew Point



             No large amounts of dust or corrosive gas pollution.



2. Air Purity: Oil-free three-stage purification



3. Output Flow Rate: 0-2m³/min



4. Output Pressure: A Output 0-0.4Mpa       B Output 0-0.5Mpa



5. Noise: ≤42 decibels



6. Dew Point: ≤-40℃



7. Rated Power: 150W



8. Dimensions: 430×250×360mm  (L×W×H);



9. Weight: 25kg