OEM Heated And Heatless Desiccant Air Dryer 2-50bar Compressor Desiccant Dryer

Price Negotiable
Price: 520-20,000 USD
MOQ: 1 unit
Delivery Time: 3-30 days
Brand: AIRERA
Product Description
Heated And Heatless Desiccant Air Dryer
Heat/Heatless Desiccant Air Dryer Specifications
Purge Air: ≤4%-15%
Desiccant: High-efficient Activated Aluminum & Molecular Sieve
Working Pressure: 6-10 Bar
Working Period: T=4 - 180 Mins
Inlet Oil Content: ≤0.01ppm
Inlet Temperature: 0°C - 45°C
Pressure Dew Point: -20°C ~ -70°C
Desiccant air dryer unit overview
Working Principle of Desiccant Air Dryer
The adsorption drying principle utilizes the desiccant material's ability to adsorb water vapor from compressed air. Pre-dryer filters protect the system, while post-dryer filters eliminate desiccant dust. The drying process consists of three distinct phases:
Drying Phase
Wet air from the compressor passes through inlet filters (1) which remove oil. The air then enters tower A where the desiccant adsorbs water vapor molecules. After a fixed or variable time period, the inlet valve (2) diverts air flow from tower A to tower B, which becomes the operational tower.
Regeneration Phase
During tower A's drying phase, some dry air is diverted to the top of tower B where it extracts trapped vapor from the desiccant material. Tower B remains open to the atmosphere, allowing purge air to expand. Outlet silencers (3) ensure quiet operation.
Pressurization Phase
Once regeneration completes and tower B is pressurized, the inlet valve (2) changes the air flow configuration again.
Technical Notes
On DB05-6 models, the outlet filter is built inside the desiccant cartridge. Recommended but not included on DB 05-64 models.
Desiccant air dryer working principle diagram
Key Benefits of Desiccant Air Dryer
  • Extended equipment and distribution network lifespan through reduced wear
  • Enhanced productivity and lower maintenance costs with fewer breakdowns
  • Multiport inlet and outlet for fast, easy installation
  • Superior final product quality
  • Increased reliability and reduced leak risk
  • Energy savings with lower pressure drops
  • Integrated pressure dew point sensor
Product Description
Micro heat regenerative adsorption pressure desiccant dryers utilize the same no-heat regeneration principle, with the key difference being the addition of a heating device that allows low-pressure dry air to re-enter the regeneration tower after desiccant dehumidification. This enhanced structure incorporates heating during regeneration, along with receiving and cold blowing processes. The slightly hot regenerated adsorption dryer offers minimal energy waste at only 6%, features longer switching cycles for reduced engine wear, and provides improved equipment reliability. This results in superior final product gas dryness compared to heatless models.
Desiccant air dryer technical specifications and models
Technical Specifications by Model
Model Capacity (m³/min) Power (kW) Voltage Connection Dimension (L*W*H) Weight (Kg)
HDR-10XF 1.2 0.85 380 ZG1″ 800*400*1360 120
HDR-20XF 2.4 1.0 380 ZG1″ 800*400*1460 180
HDR-30XF 3.8 1.25 380 ZG1.5″ 1000*450*1600 270
HDR-60XF 6.5 1.5 380 ZG1.5″ 1200*500*1950 400
HDR-75XF 8.5 1.8 380 ZG1.5″ 1400*600*2000 510
HDR-100XF 10.7 2.5 380 ZG2″ 1400*600*2090 700
HDR-150XF 13.5 2.5 380 ZG2″ 1400*600*2140 740
HDR-200XF 18 3.0 380 DN65 1400*600*2200 780
HDR-250XF 25 4.0 380 DN80 1670*650*2435 1180
HDR-300XF 35 6.5 380 DN100 1670*650*2566 1760
HDR-350XF 45 8.8 380 DN100 1750*750*2700 2200
HDR-400XF 55 10.2 380 DN125 1800*750*2755 2600
HDR-450XF 65 13 380 DN125 1900*700*3070 3100
HDR-500XF 85 13 380 DN150 2620*1120*3070 4100
HDR-550XF 110 13 380 DN150 3100*1650*3200 5200
HDR-600XF 160 13 380 DN200 3240*1770*3190 6000

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shanghai Bestcomp Compressor Co., Ltd
Location NO:1-2F,No.365,366,377,East Gubei Rd,baoshan Dist, Shanghai,CN
Contact Person Zhou

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