PSA oxygen generator (Pressure Swing Adsorption oxygen generator) adopts the pressure swing adsorption principle, taking air as raw material and selectively adsorbing nitrogen through molecular sieves to achieve PSA oxygen generator efficient oxygen production.

26th Dec, 2025

PSA Oxygen Generator The Preferred Choice for Efficient Oxygen Supply in Industry & Medical Fields - Selection & Maintenance Guide

PSA oxygen generator (Pressure Swing Adsorption oxygen generator) adopts the pressure swing adsorption principle, taking air as raw material and selectively adsorbing nitrogen through molecular sieves to achieve PSA oxygen generator efficient oxygen production. With the core advantages of "stable oxygen concentration, on-demand oxygen supply, energy saving and low cost", it is widely used in hospital oxygen supply, industrial combustion-supporting, environmental protection aeration and other scenarios. It is an optimal pressure swing adsorption oxygen supply equipment to replace cylinder oxygen and ensure continuous oxygen supply. Below is a detailed guide on its core applications, value highlights, maintenance and selection to help you accurately match your needs.

I. Core Applications: Precise Adaptation to Three Key Scenarios

1. Medical Field

Hospital wards and operating rooms require oxygen concentration of ≥93%±3% for oxygen supply. PSA oxygen generator can stably output medical-grade oxygen, and realize 24/7 uninterrupted oxygen supply when equipped with a manifold and oxygen supply pipeline, complying with YY 0732 medical standards and avoiding diagnosis and treatment interruptions caused by cylinder oxygen replacement. Small PSA oxygen generators are suitable for home oxygen therapy scenarios, with a flow rate of 1-5L/min to meet the daily oxygen therapy needs of patients with chronic obstructive pulmonary disease. This type of medical PSA oxygen generator does not require frequent cylinder replacement, and is suitable for the normalized oxygen supply needs of hospitals.

2. Industrial Field

Among industrial oxygen generators, PSA models have become the first choice for combustion-supporting and oxidation scenarios due to their strong adaptability. For combustion-supporting scenarios in iron and steel metallurgy and glass manufacturing, oxygen concentration of 85%-93% is required. The oxygen supply capacity of PSA oxygen generator can dynamically match the production rhythm (10-1000m³/h), improving combustion efficiency by more than 20%, reducing fuel consumption and pollutant emissions. For oxidation scenarios in chemical reactions, oxygen purity of ≥95% is required, and the generator can ensure sufficient reaction and improve product yield.

3. Environmental Protection & Plateau Fields

In sewage aeration treatment, oxygen can enhance the activity of microorganisms. The oxygen supply capacity of PSA oxygen generator is 50-500m³/h, helping to increase COD removal rate by 30%. Medium and small-sized generators are suitable for plateau areas (such as plateau construction and tourist attractions), which can quickly increase the ambient oxygen concentration and ensure personnel comfort and operation safety.

II. Core Values: Why It Becomes the Mainstream of Efficient Oxygen Supply?

Energy Saving & Low Cost: As a mainstream industrial oxygen generator, PSA models have an energy consumption of only 0.4-0.8kWh/Nm³, reducing costs by more than 50% compared with cylinder oxygen, without transportation and storage fees.

Adjustable Purity: Customizable oxygen concentration ranges from 85% to 99.5% to meet different needs in medical and industrial fields, with oxygen concentration fluctuation ≤±3%.

Stable & Continuous Supply: 24/7 uninterrupted oxygen supply with a supply interruption risk of less than 0.1%, ensuring uninterrupted medical diagnosis, treatment and industrial production.

Easy Operation: High degree of automation with one-key start and stop. Daily maintenance only requires regular replacement of air filters, resulting in low operation and maintenance costs.

III. Maintenance & Selection: 3 Steps to Avoid Risks and Improve Efficiency

Maintenance Points

Regularly clean the air filter (every 1-3 months) and check the molecular sieve performance (replace every 2-3 years); keep the machine room ventilated and dry to avoid moisture affecting oxygen production efficiency. After medical PSA oxygen generator selection, extra attention should be paid to qualification compliance during operation and maintenance. For medical scenarios, oxygen concentration detectors need to be calibrated regularly to ensure compliance with medical standards.

Selection Logic

Clarify Needs: Determine oxygen concentration (≥93% for medical use, 85%-95% for industrial use) and oxygen supply capacity (daily consumption × 1.2 redundancy) according to scenarios.

Check Parameters: Focus on energy consumption, oxygen concentration stability and dew point (≤-40℃ is more versatile).

Choose Suppliers: Prioritize PSA oxygen generator manufacturers that provide on-site installation services, commissioning and 24/7 after-sales service. For medical scenarios, suppliers must provide medical qualifications and quality assurance plans.

The core value of PSA oxygen generator lies in "on-demand oxygen supply, cost reduction and efficiency improvement". Selecting the right PSA oxygen generator model and professional supplier can greatly improve oxygen supply stability. For customized medical/industrial oxygen generation solutions or to learn about industrial/medical PSA oxygen generator prices and customized plans, please feel free to contact us.

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