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".
