Nitrogen Generator–Nitrogen Purity: 99.99%
Nitrogen Generator–Nitrogen Purity: 99.99% - Image 2
Nitrogen Generator–Nitrogen Purity: 99.99% - Image 3

Nitrogen Generator–Nitrogen Purity: 99.99%

Smart Start-Stop Control

The system features fully automatic operation, switching dynamically between standby and active modes in real time based on actual gas demand, eliminating the need for manual operation. This greatly reduces energy consumption during idle periods and improves overall operating efficiency.

Real-Time Purity & Flow Monitoring

High-precision sensors continuously monitor nitrogen purity (up to 99.5% or higher) and flow rate in real time. Live data is displayed and transmitted to ensure that the nitrogen output consistently meets required process standards.

Proactive Alarm & Safety Shutdown

Multi-level alarms are activated when purity deviates from preset ranges. The system automatically stops substandard nitrogen production and performs an emergency shutdown if abnormalities continue, effectively preventing downstream process contamination.

Carbon Molecular Sieve Auto‑Compression

Regular pressure adjustment maintains optimal adsorbent density, improving oxygen separation efficiency. This function extends the service life of carbon molecular sieves (CMS) and reduces maintenance frequency.

Intuitive Digital Touch Screen

The high-definition LCD touchscreen (e.g., 8-inch) displays key parameters in real time, including purity, pressure, flow rate, and fault diagnostics. It supports one‑touch control, historical data access, and remote monitoring via standard communication ports.
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Description

PSA Nitrogen Generation System: Twin-Tower Adsorption Technology‌

The system operates on a dual-vessel pressure swing adsorption (PSA) principle, with each tower alternately adsorbing oxygen and regenerating.

  • During ‌adsorption‌, compressed air enters one tower, and the CMS media selectively removes oxygen, yielding a continuous stream of high-purity nitrogen.
  • In parallel, the other tower is depressurized to purge adsorbed oxygen, minimizing nitrogen carryover.
  • ‌PLC-governed valves‌ ensure seamless transition between phases, switching roles when saturation is detected.
    This intelligent cycling ensures stable nitrogen quality and optimal energy use across varying demand conditions.

Operating Conditions and Technical Requirements

Parameter Specification
Inlet Temperature ≤ 40℃
Inlet Pressure 0.5 MPa – 0.8 MPa
Nitrogen Purity 95% – 99.999%
Nitrogen Dew Point ≤ -40℃/tld
Ambient Temperature ≤ 40℃
Switching Cycle 45 – 60 seconds
Voltage/Frequency 220V / 50Hz
Noise Level ≤ 75 dB

Technical Parameters – PSA Nitrogen Generator

Nitrogen Production (m³/h) Inlet Pipe Outlet Pipe Dimensions (H×L×W mm) Effective Air Consumption (m³/min)
5 DN15 DN15 1500×800×500 0.43
10 DN20 DN15 1800×900×600 0.86
15 DN20 DN15 1900×1000×600 1.30
20 DN25 DN25 2400×1000×700 1.73
25 DN32 DN25 2400×1100×700 2.16
30 DN32 DN25 2600×1150×800 2.60
35 DN32 DN25 2600×1200×800 3.03
40 DN40 DN25 2600×1400×800 3.46
50 DN40 DN25 2600×1500×900 4.33
60 DN40 DN40 2750×1600×900 5.20
70 DN50 DN40 2750×1750×900 6.06
90 DN50 DN40 2750×1900×1000 7.80
120 DN50 DN40 2890×2150×1200 10.40
130 DN50 DN40 2890×2200×1200 11.26
150 DN65 DN40 2890×2300×1200 13.00
170 DN65 DN40 2900×2500×1350 13.86
180 DN65 DN40 2900×2500×1350 15.60
200 DN80 DN40 2900×2500×1400 17.33

Note: For nitrogen purity up to 99.999%, please contact us for customized solutions.

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