In the process of chemical production, stable and efficient oxygen
supply is a core link to ensure reaction efficiency and product
quality, and the vpsa oxygen generator (Vacuum Pressure Swing
Adsorption Oxygen Generator) is a key piece of equipment designed
to meet such industrial demands. Based on vacuum pressure swing
adsorption technology, it achieves air separation and produces
high-purity oxygen by leveraging the adsorbent’s selective
adsorption properties for nitrogen and oxygen under varying
pressure conditions. Compared with traditional oxygen generation
methods, it boasts advantages including low energy consumption,
fast start-up, stable purity, and a small footprint, making it
particularly suitable for continuous or intermittent oxygen supply
requirements in chemical production. As a dedicated Industrial
Oxygen Generator, it can flexibly adjust oxygen supply volume
according to chemical process parameters, eliminating the
inconvenience of transporting and storing bottled or liquid oxygen
and significantly enhancing production continuity.
Core Parameter Table
| Parameter Category | Specific Indicators |
|---|
| Oxygen Output | 30Nm³/h |
| Oxygen Purity | 93%±2% |
| Working Pressure | 0.2-0.5MPa (adjustable) |
| Feed Air Pressure | 0.08-0.12MPa |
| Unit Energy Consumption | ≤0.45kWh/Nm³ O₂ |
| Adsorbent Type | High-quality 13X Molecular Sieve |
| Operating Temperature | 5-45℃ |
| Equipment Material | Anti-corrosion carbon steel (main body) + 304 stainless steel
(oxygen-contacting components) |
| Control Method | PLC Fully Automatic Control |
| Alarm Function | Alarms for abnormal oxygen purity, low pressure, and high
temperature |
Why is the vpsa oxygen generator More Suitable for Chemical
Production?
Chemical production features "complex working conditions, stable
oxygen supply demands, and high requirements for equipment
corrosion resistance" – challenges that the VPSA oxygen generator
is specifically engineered to address. First, it adopts the VPSA
Oxygen System (Vacuum Pressure Swing Adsorption Oxygen Supply
System), which reduces adsorbent regeneration energy consumption
via a vacuum regeneration process. Compared with traditional PSA
oxygen generators (psa oxygen generator), it cuts energy
consumption by approximately 30%, making it ideal for 24/7
continuous high-energy-consumption chemical production scenarios.
Second, its 93% oxygen purity precisely matches the requirements of
most chemical oxidation reactions, combustion-supporting processes,
and other sections, eliminating the need for additional
purification or dilution and reducing resource waste. Additionally,
the equipment’s main body is made of anti-corrosion materials,
which can resist erosion from acid-base vapors and dust common in
chemical workshops, ensuring long-term stable operation and
avoiding production interruptions caused by equipment failure.
Core Differences Between VPSA and PSA Oxygen Generators: Selection
Logic for Chemical Scenarios
In the industrial oxygen generation sector, psa plant (Pressure
Swing Adsorption Oxygen Plant) and VPSA oxygen generators both fall
under the pressure swing adsorption technology framework, but
differences in their regeneration methods determine their
applicable scenarios. PSA oxygen generators rely on atmospheric
pressure regeneration and are suitable for small-to-medium output
scenarios (e.g., 5-20Nm³/h) with low energy consumption
sensitivity; in contrast, VPSA oxygen generators use vacuum
regeneration, enabling them to maintain low energy consumption at
higher outputs (e.g., 30-1000Nm³/h) – aligning perfectly with
chemical production’s "high output + low operating cost" demands.
Furthermore, while psa technology for oxygen generation (Pressure
Swing Adsorption Oxygen Generation Technology) is mature, VPSA
technology offers higher adsorbent utilization rates and requires a
smaller footprint for the same output, making it suitable for
chemical plants with limited workshop space.
Conclusion
As a dedicated oxygen supply device for chemical production, the
30Nm³/h 93% purity vpsa oxygen generator is an ideal alternative to
traditional oxygen supply methods, thanks to its low energy
consumption, high stability, and strong adaptability. It not only
achieves efficient air separation via the VPSA Oxygen System but
also meets the stringent requirements of chemical production
through precise parameter design and anti-corrosion safety
configurations. For chemical enterprises, when selecting such
equipment, it is essential to comprehensively consider output,
purity, cost, and manufacturer service capabilities to ensure the
equipment is fully compatible with production processes, ultimately
achieving the production goals of "cost reduction, efficiency
improvement, safety, and stability".
