PSA N2 Generator
|
Parameter |
Model LPN-30 |
Model LPN-100 |
Model LPN-500 |
Model LPN-1000 |
Customizable Options |
|
Flow Rate (Nm³/h) |
30 |
100 |
500 |
1000 |
1–5000+ Nm³/h |
|
Nitrogen Purity |
99.9% |
99.99% |
99.999% |
99.999% |
95–99.9995% |
|
Outlet Pressure (bar) |
5–7 |
5–7 |
5–7 |
5–7 |
1–10 bar (adjustable) |
|
Dew Point (°C) |
≤-40 |
≤-60 |
≤-70 |
≤-70 |
≤-80 (optional) |
|
Power Consumption (kWh/Nm³) |
0.35 |
0.30 |
0.28 |
0.25 |
Optimized for high flow |
PSA Nitrogen (N₂) Generator – Technology & Working Principle
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PSA PRCESS
The PSA process relies on selective adsorption to separate nitrogen from other gases (primarily oxygen, CO₂, and moisture) in compressed air. Here's how it works:
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Adsorption Phase
Compressed Air Feed: Ambient air is filtered, dried, and compressed (typically to 7–10 bar).
Carbon Molecular Sieve (CMS)
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Desorption Phase
Pressure Reduction: When the CMS becomes saturated with adsorbed gases, the vessel is depressurized to near-atmospheric pressure, releasing the trapped O₂/CO₂ (exhausted to the atmosphere).
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Cyclic Operation
Dual-Tower or Multi-Tower Design: While one vessel adsorbs, the other regenerates, ensuring continuous N₂ production.
Pressure Equalization: Advanced systems transfer residual pressure between vessels to improve efficiency (up to 50% recovery rate).
Introduction
A PSA (Pressure Swing Adsorption) Nitrogen Generator is an advanced gas separation system that extracts high-purity nitrogen (N₂) from compressed air. Unlike traditional cryogenic methods, PSA technology offers rapid startup, low energy consumption, and flexible operation, making it ideal for industries requiring on-demand nitrogen.
Key Components
Adjustable Purity (95–99.9995%): Controlled by varying adsorption time, pressure, and CMS quality.
why choose our products
Air Compressor: Supplies clean, oil-free compressed air.
CMS Vessels: Stainless steel towers with engineered flow distribution.
Valve System: Pneumatic or electric valves for automatic switching.
Control Panel: PLC-based system monitors purity, pressure, and cycle timing.
5. Advantages Over Alternatives
- Energy Efficiency: 0.25–0.4 kWh/Nm³ (vs. 0.5+ kWh/Nm³ for membranes).
- No Cryogenic Liquids: Safer and simpler than deep-cooling systems.
- Low Maintenance: CMS lasts 5–10 years; no moving parts in adsorption towers.
6. Applications
- Food Packaging: Extends shelf life via oxygen displacement.
- Electronics: Prevents oxidation in soldering/3D printing.
- Pharmaceuticals: Inerting for chemical synthesis.
7. Conclusion
By leveraging PSA's adsorption-desorption cycles, modern N₂ generators deliver cost-effective, high-purity nitrogen with minimal footprint. Continuous innovations in CMS materials and smart controls further enhance their reliability for industrial use.
Optional Add-ons:
- IoT Integration: Remote monitoring via cloud platforms.
- Hybrid Systems: PSA + membrane for ultra-low energy modes.
- Explosion-Proof Designs: For oil/gas applications.
- For technical details or customization, contact our engineering team!
Certifications
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