Reliable VPSA Oxygen Generator Stable Operation

Reliable And Stable VPSA Oxygen Generator With A Well-Designed System And Stable Operation

Working Principle Description:

The working principle of a reliable and stable VPSA (Vacuum Pressure Swing Adsorption) oxygen generator is as follows:

Adsorption Stage: Compressed air, after undergoing pre-treatment, enters the adsorber unit. Inside the adsorber, a specialized adsorbent material selectively adsorbs nitrogen molecules while allowing oxygen molecules to pass through. This adsorption process results in the adsorbent bed becoming enriched with oxygen.

Pressure Equalization: Once the adsorption stage is complete, the adsorber enters the pressure equalization phase. During this phase, the pressure in the adsorber is balanced with another adsorber unit that is in the desorption stage. Pressure equalization allows for efficient gas transfer between the adsorbers.

Desorption Stage: In the desorption stage, the pressurized adsorber unit is depressurized, typically by reducing the pressure or evacuating the adsorber. This causes the adsorbed nitrogen to desorb from the adsorbent, resulting in a nitrogen-rich gas stream. The desorbed nitrogen is discharged as waste or redirected for other applications.

Purge Stage: Following desorption, the adsorber enters the purge stage. During this phase, a portion of the produced oxygen is redirected into the adsorber to purge any remaining traces of nitrogen. This purging process ensures high-purity oxygen output.

Cycling and Control: VPSA oxygen generators operate in a cyclic manner, with each adsorber unit going through adsorption, pressure equalization, desorption, and purge stages. Multiple adsorber units are typically employed to enable continuous oxygen production. The cycling and control system ensures the synchronization and coordination of the adsorber units for stable and reliable operation.

Monitoring and Safety Features: Reliable VPSA oxygen generators are equipped with monitoring and safety features to ensure stable and safe operation. These features may include pressure sensors, temperature sensors, gas analyzers, and alarms to detect and respond to any abnormal conditions. The system is designed to automatically adjust parameters, activate safety measures, or shut down if necessary to protect the equipment and ensure user safety.

Through the consistent and controlled execution of these stages, a reliable and stable VPSA oxygen generator can consistently produce high-quality oxygen, meeting the specific requirements of various applications while maintaining operational reliability and safety.

Product Advantages:

Equipment design and manufacturing: VPSA oxygen generators are carefully designed and manufactured using high-quality materials and advanced processes. The equipment has a robust structure capable of withstanding high pressure and varying operating conditions. Additionally, the use of materials with high temperature resistance and corrosion resistance helps enhance the durability and corrosion resistance of the equipment, reducing failures and maintenance requirements.

Automated control system: VPSA oxygen generators are equipped with advanced automated control systems that monitor and control key parameters in real-time, such as gas flow rate, pressure, and temperature. The control system can make adjustments based on real-time feedback to ensure stable operation of the equipment. This automation control system helps improve the stability and reliability of the equipment.

Safety protection measures: VPSA oxygen generators employ multiple safety protection measures to ensure the safety and reliability of the equipment. For example, the equipment is equipped with pressure sensors and safety valves to monitor and control gas pressure, preventing overpressure situations. Additionally, temperature sensors and overheating protection devices are in place to prevent damage from excessive temperatures to the equipment and operating environment. These safety protection measures contribute to the stable operation and safety of the equipment.

Maintenance and servicing plans: VPSA oxygen generators require regular maintenance and servicing, such as cleaning of adsorbents and replacement of filters. A scheduled maintenance plan ensures the proper functioning and stability of the equipment, prolonging its lifespan. Regular maintenance and servicing help prevent failures, address potential issues, and improve the reliability of the equipment.

Quality control and certification: VPSA oxygen generators typically comply with international quality standards and certifications, such as ISO 9001 certification. This indicates that the equipment manufacturer follows strict quality control procedures to ensure the stability and reliability of the equipment. Equipment that meets quality standards and certifications is more likely to provide reliable performance and long-term stable operation.

Technical parameters:

● Nitrogen delivery ≤300Nm3/hr;

● Purity 93±3%

● Pressure 0.5~0.8 Mpa

● Atmospheric dew point ≤－40℃

Product picture: