Atlas Copco Compressor Cooler ZR110

1. Product Overview

The Atlas Copco ZR110 series oil-free screw compressor cooler is a core component in industrial air compression systems, designed for high-load, continuous operation conditions. As part of Atlas Copco's 2020 upgraded ZR110-160 series, this cooler integrates next-generation oil-free screw technology with advanced cooling solutions, delivering breakthroughs in both efficiency and reliability.

Key Specifications:

Parameter Value Pressure Range 7-15 bar Air Delivery 20.9-72.6 m³/min Motor Power 110-350 kW Outlet Temperature ≤40℃ Certification ISO 8573-1 Class 0

2. Technical Features

2.1 Cooling System Architecture

Two-stage compression thermal management:

Low-pressure rotor cooling: Dual-support structure with ball bearings + roller bearings, gear-driven pump forced lubrication, cooling water jacket design maintains rotor temperature rise ≤3℃

High-pressure rotor cooling: Independent cooling circuit reduces secondary compressed air temperature from 170-200℃ to ≤40℃ (40% improvement over conventional models)

2.2 Energy Efficiency

3% higher FAD flow compared to previous generation

Specific power consumption reduced by 3% (5.8kW/(m³/min) for 110kW model)

15% reduction in cooling water consumption during summer operation

3. Application Scenarios

3.1 Precision Manufacturing

Case Study: German automotive parts supplier using ZR110-7 60Hz model for CNC machining centers

Stable outlet temperature at 38℃

Annual cooling water cost savings: ¥120,000

80% reduction in equipment downtime

3.2 Semiconductor Production

Case Study: Taiwanese wafer fab using ZR110-10.4 60Hz model for lithography machines

Cooling system pressure drop ≤3kPa

Annual maintenance time reduced to 8 hours

Product yield improvement: 1.2%

4. Maintenance Strategy

4.1 Daily Checks

Component Check Points Cooling Water Conductivity ≤500μS/cm, pH 6.5-8.5, hardness ≤100ppm Oil System Oil level, temperature (40-50℃), pressure (3.5-4.5 bar)

4.2 Scheduled Maintenance

4,000 hours: Replace oil filter, clean water side of oil cooler

8,000 hours: Replace lubricant (Atlas Copco Roto Ultra 32)

5. Conclusion

The Atlas Copco ZR110 cooler achieves triple breakthroughs in energy efficiency, reliability and maintainability through its two-stage compression thermal management, intelligent energy control and modular design. Field data shows 15% energy savings, 35% lower maintenance costs and 40% extended equipment lifespan compared to conventional models. With proper maintenance, the cooling system ensures long-term stable operation, helping enterprises achieve cost reduction and sustainable development goals.

As Industry 4.0 and green manufacturing advance, the ZR110 series cooler is poised to demonstrate its technological value across more industrial applications.