- Inlet Temperature: 110~180°C
- Working Pressure Range: 0.6~1.0MPa
- Ambient Temp: 2~40°C
- Cooling Water Pressure: 0.2~0.4MPa
- Cooling Water Temperature: 2~32°C
- Pressure Dew Point: -20~-40°C
- Regen Mode: Compression Heat Regen
- Standard Adsorption Cycle: 8h
Micro Loss Compression Heat Desiccant Air Dryer
Product Features
- Reliable Adsorption: With a specific surface area of 350 m²/g, this high-efficiency adsorbent developed in collaboration with upstream suppliers has an excellent adsorption rate to ensure the stable dew point.
- Durable Performance: Vacuum negative pressure filling, ensuring tightness and anti-pulverization for longer service life.
- Intelligent Energy Saving: Equipped with a PLC controller, it enables real-time monitoring and data storage, integrating time, load and dew point control for high energy efficiency.
- Smart IoT Integration: With IoT functionality, it supports easy remote control, centralized management, intelligent analysis and prediction to optimize operation.
Micro Loss Compression Heat Desiccant Air Dryer – Balanced Waste Heat Recovery & Low Purge Consumption Dryer
Micro Loss Compression Heat Desiccant Air Dryer: Recycle Compressor Waste Heat With Moderate Upfront Investment
Factories equipped with high-temperature screw compressors want to leverage compression waste heat to cut energy costs, yet many cannot afford full zero-loss compression heat dryers due to budget constraints. The Micro Loss Compression Heat Desiccant Air Dryer from Sollant delivers a middle-ground solution: it reuses 110~180℃ hot exhaust air from compressors for desiccant regeneration, while limiting regenerative air loss to only 3~5%, striking a perfect balance between equipment cost and long-term energy savings.
Core Working Principle & Key Technical Specs
This model adopts compression heat regeneration technology, which captures waste heat generated by air compression to heat saturated adsorbent beds instead of relying on separate electric heaters or blowers. A tiny portion (3~5%) of processed dry air is used for cooling the towers post-regeneration, far less than traditional heatless dryers that waste 12~18% compressed air.
Core technical indicators extracted from the product datasheet:
- Regenerative Air Consumption: 3~5%
- Intake Hot Air Temperature: 110–180℃
- Pressure Dew Point Output: Adjustable range -20℃ ~ -40℃
- Working Pressure Range: 0.6–1.0MPa
- Standard Adsorption Cycle: 8 hours
- Cooling Water Requirement: Pressure 0.2–0.4MPa, Temperature 2–32℃
- Ambient Operating Temperature: 2℃ ~ 40℃
This dryer is suitable for medium-to-large air stations with stable cooling water supply and moderate capital budgets.
Complete Technical Parameter Breakdown
All parameters are designed to fit continuous heavy-duty industrial operation:
- Regeneration Mode: Compression Heat Regen (utilize compressor waste heat directly)
- Output dew point can be adjusted to match different production purity standards
- Custom flow rate, pressure grade and industry-specific compliance standards are supported upon request
4 Core Product Features & Competitive Advantages
1. Steady & Reliable Adsorption Efficiency
We co-develop high-performance adsorbent with upstream material suppliers, with a specific surface area of 350 m²/g. The ultra-large surface area delivers superior water vapor adsorption capacity, maintaining consistent dew point between -20℃ and -40℃ across the full 8-hour adsorption cycle, without dew point drift under fluctuating air loads.
2. Longer Service Life via Vacuum Negative Pressure Filling
The desiccant filling process uses vacuum negative pressure filling technology. This eliminates internal gaps inside adsorption vessels, boosts overall tank tightness, and prevents adsorbent pulverization caused by high-speed air impact. Less adsorbent wear reduces replacement frequency and cuts long-term maintenance expenditure.
3. PLC Intelligent Energy-Saving Automatic Control System
Equipped with an industrial-grade PLC controller, the dryer supports real-time running status monitoring and historical data storage. It integrates multi-dimensional control logic combining operation time, air load and dew point feedback, automatically adjusting cooling water flow and tower switching timing to avoid unnecessary energy waste and maximize energy efficiency.
4. Smart IoT Remote Monitoring & Predictive Maintenance
Built-in IoT communication module enables full digitalized equipment management for plant operators:
- Remote start/stop and parameter modification via mobile phones or PCs
- Centralized unified monitoring of multiple dryers across production workshops
- Automatic operational data analysis and fault early warning
- Intelligent operation trend prediction to minimize unplanned production downtime
This function drastically reduces daily on-site inspection labor and avoids unexpected line shutdowns caused by equipment anomalies.
Ideal Application Scenarios
The micro loss compression heat desiccant air dryer targets medium-scale factories with high-temperature screw compressors and available cooling water systems:
- Medium-sized chemical processing plants
- Mid-volume pharmaceutical production workshops
- Automotive component manufacturing & automated assembly lines
- Large food processing and packaging facilities
- Plastic coating, injection molding and precision machinery factories
Compared with zero-loss compression heat dryers, it features lower initial purchase cost; compared with blower heat regeneration dryers, it eliminates extra blower and electric heater power consumption by recovering compressor waste heat.
Why Choose Sollant Micro Loss Compression Heat Dryer?
Most mid-sized plant managers face a trade-off: zero-loss compression heat dryers deliver maximum energy savings but cost more upfront, while blower heat dryers generate extra heating power consumption. Our micro loss model resolves this conflict:
- Waste heat recycling: No auxiliary electric heating needed, cutting heating power bills completely
- Low purge air loss: Only 3~5% compressed air consumption for regeneration, far less than heatless dryers
- Cost-friendly investment: Lower hardware price than full zero-loss compression heat dryers
- Adjustable ultra-dry air output: Flexible dew point range (-20℃ ~ -40℃) meets diverse production standards
All equipment undergoes strict factory pressure and cycle testing before delivery. Our engineering team provides free pre-sales air flow matching, cooling water layout design and full after-sales installation guidance.
Final Takeaway
If you operate a medium-to-large air compressor station with high-temperature screw compressors and cooling water supply, and want to utilize compression waste heat without overspending on top-tier zero-loss equipment, the Sollant Micro Loss Compression Heat Desiccant Air Dryer is your optimal solution. Its waste heat recovery design, limited 3~5% purge air consumption, adjustable low dew point and IoT intelligent control create balanced value for factories pursuing both low upfront cost and reduced long-term energy expenditure.
Contact our technical sales team today to receive customized technical proposals and competitive quotations for your compressed air treatment upgrade project.
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