90NL/min 95%-99.999% ZHN-05 Industrial Nitrogen Generator for Laser Welding
Product Description
ZHN-05 Industrial Nitrogen Generation System for Laser Welding Applications
The ZHN-05 represents an advanced pressure swing adsorption (PSA) nitrogen generation solution specifically engineered for high-demand laser welding operations. This system delivers reliable, on-site nitrogen production to support 5-6 simultaneous laser welding/cutting machines with industrial-grade performance.
Technical Specifications
Flow Capacity: 90 Nm³/min continuous output
Purity Range: 95-99.999% (adjustable)
Operating Pressure: 0.6-0.8MPa intake, 0.5-0.8MPa output
Power Requirements: 60W, AC 100-250V 50/60Hz
Dimensions: 650×700×1300mm (L×W×H)
Weight: 190kg
Standard Features: Integrated digital purity analyzer, automatic pressure regulation
Core Technology
The system utilizes a dual-tower PSA (Pressure Swing Adsorption) configuration with:
High-grade carbon molecular sieve (CMS) beds
Precision pressure equalization system
Multi-stage filtration (0.01μm particulate)
Automatic tower switching mechanism
Performance Characteristics
Gas Quality
Dew point: ≤-40°C
Oxygen content: <10ppm (at 99.999% setting)
Oil content: <0.01mg/m³
Efficiency Metrics
Air-to-nitrogen conversion ratio: 5.9:1
Compressed air consumption: 31m³/min
Start-up time: <15 minutes to full purity
Durability Features
Industrial-grade stainless steel framework
IP54 protection rating
Designed for 24/7 continuous operation
Maintenance interval: 4000 operating hours
Laser Welding Applications
The ZHN-05 provides critical nitrogen support for:
Stainless Steel Welding
Prevents chromium oxide formation
Maintains corrosion resistance
Eliminates discoloration
Aluminum Alloy Processing
Reduces hydrogen porosity
Improves weld pool stability
Minimizes spatter
Titanium Fabrication
Blocks oxygen/nitrogen absorption
Maintains metallurgical properties
Prevents embrittlement
System Advantages
Operational Benefits
Eliminates cylinder handling
Removes gas delivery dependencies
Provides unlimited supply continuity
Reduces gas costs by 60-80%
Quality Improvements
Consistent purity levels
Stable flow pressure
Automated purity monitoring
Data logging capability
Safety Features
Overpressure protection
Low pressure alarms
Emergency shutdown
Leak detection
Installation Requirements
Floor space: Minimum 1.5×2m area
Compressed air supply: Oil-free, dew point ≤3°C
Ambient conditions: 5-40°C operating temperature
Ventilation: 10 air changes/hour recommended
Maintenance Protocol
Daily: Drain condensate, check pressures
Weekly: Filter inspection
Monthly: CMS bed testing
Annual: Full system service
Comparison to Alternatives
The ZHN-05 offers distinct advantages over:
Liquid nitrogen dewars (higher purity but costly)
Cylinder banks (space intensive)
Membrane systems (lower purity)