The Blower & Zero Purge Adsorption Dryer is designed to deliver continuous, energy-efficient moisture removal for industrial compressed air systems. Unlike conventional adsorption dryers that consume compressed air during regeneration, this system uses blower-assisted heated regeneration with zero purge, which means no compressed air is used in the regeneration process.
During operation, ambient air is drawn in by a blower and heated before passing through the saturated adsorption tower to desorb moisture from the adsorbent. The regeneration air is then cooled through an intermediate cooler, creating a stable and efficient regeneration cycle. By alternating between adsorption and regeneration, the dryer maintains a continuous supply of dry compressed air with a stable low dew point while significantly reducing operating costs.
This advanced design combines zero compressed air consumption, blower-assisted regeneration, and intermediate cooling, making it an ideal solution for industrial users who require reliable drying performance, long-duty operation, and improved energy efficiency.
To ensure stable performance and efficient operation, the Blower & Zero Purge Adsorption Dryer should be used under the following recommended conditions:
- Applicable fluids: Compressed air, non-corrosive air
- Rated inlet pressure: 0.7 MPa
- Optional inlet pressure range: 0.6–1.0 MPa, customizable
- Rated inlet temperature: 10–30°C
- Maximum inlet temperature: ≤ 40°C
- Inlet air dew point: ≤ 25°C
- Regeneration gas consumption: 0%
- Outlet pressure dew point: -20°C / -40°C optional
- Rated ambient temperature: 35°C
- Usable ambient temperature range: 2–40°C
- Cooling water temperature: ≤ 32°C
- Cooling water pressure: 0.2–0.6 MPa
For the best drying effect and longer adsorbent service life, the dryer should be installed with proper pre-filtration and operated under stable inlet conditions. This helps protect downstream equipment, maintain consistent air quality, and improve long-term system reliability.
| Model | Capacity (m³/min) | Gas Connection Pipe | Power (kW) | Dimensions (mm) |
|---|
| HRB-Z100 | 13.5 | DN50 | 7.5 | 1390×970×2297 |
| HRB-Z120 | 17 | DN65 | 10.2 | 1750×1050×2271 |
| HRB-Z150 | 21.5 | DN80 | 11.8 | 1750×1050×2471 |
| HRB-Z180 | 25 | DN80 | 14.2 | 1800×1050×2597 |
| HRB-Z200 | 28.5 | DN80 | 16.8 | 1900×1100×2454 |
| HRB-Z250 | 32 | DN80 | 18.4 | 1920×1260×2600 |
| HRB-Z300 | 37 | DN100 | 21.5 | 2175×1340×2750 |
| HRB-Z350 | 41.5 | DN100 | 25.9 | 2200×1350×2752 |
| HRB-Z400 | 45 | DN100 | 27.5 | 2400×1500×2852 |
| HRB-Z450 | 50 | DN100 | 30 | 2540×1670×2938 |
| HRB-Z500 | 55 | DN125 | 31.5 | 2650×1700×3138 |
| HRB-Z550 | 60 | DN125 | 33.5 | 2700×1840×3150 |
| HRB-Z600 | 65 | DN125 | 36.3 | 2750×1840×2888 |
| HRB-Z700 | 75 | DN125 | 41.1 | 2750×1840×2888 |
| HRB-Z800 | 85 | DN125 | 47.8 | 3100×1900×3050 |
| HRB-Z900 | 95 | DN150 | 52.6 | 3250×2100×2950 |
| HRB-Z1000 | 110 | DN150 | 59 | 3250×2100×2950 |
| HRB-Z1200 | 120 | DN150 | 63.8 | 3500×2200×3341 |
| HRB-Z1400 | 140 | DN200 | 74.1 | 3700×2400×3420 |
| HRB-Z1600 | 160 | DN200 | 89 | 3900×2420×3500 |
| HRB-Z1800 | 180 | DN200 | 98.5 | 4100×2200×3050 |
| HRB-Z2100 | 210 | DN200 | 110.5 | 4200×2835×3150 |
| HRB-Z2600 | 260 | DN250 | 136.4 | 5200×2500×3300 |
Note:For air volumes above 260 m³/min or special specifications (materials, temperature, or pressure), please contact our company or authorized dealers. Data is for reference only and may change without prior notice.
The Blower & Zero Purge Adsorption Dryer is widely used in industrial applications that require continuous dry compressed air, low operating cost, and reliable long-term performance. Its zero purge design makes it especially suitable for systems where compressed air savings and energy efficiency are important.
General Manufacturing
Provides stable low-dew-point compressed air for production lines, pneumatic equipment, and centralized compressed air systems, helping improve equipment reliability and reduce moisture-related downtime.
Electronics and Precision Industries
Suitable for processes that require clean, dry air to protect sensitive components, improve production stability, and reduce the risk of moisture contamination.
Food and Beverage Processing
Used in packaging, conveying, and automated production systems where dry compressed air is needed to support consistent process performance and protect product quality.
Chemical and Petrochemical Plants
Supports instrumentation air, control systems, and process air applications in environments where reliable drying performance and continuous operation are essential.
Pharmaceutical Manufacturing
Provides dry compressed air for production and packaging systems that require stable air quality and dependable long-duty operation.
Large Industrial Air Systems
With a wide flow range and zero compressed air consumption during regeneration, this dryer is particularly well suited for large-scale compressed air systems where energy savings and operational efficiency are key priorities.
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