93% Purity VPSA Oxygen Generator Flexible Adjustment Operating Parameters

VPSA Oxygen Generator With Flexible Adjustment Of Operating Parameters To Produce Oxygen That Meets The Requirements

Working Principle Description:

The working process of a flexible operation VPSA (Variable Pressure Swing Adsorption) oxygen generator for oxygen production is as follows:

Air Intake and Compression: Ambient air is drawn into the oxygen generator and compressed using a compressor. The compressor raises the air pressure to a specific range, typically between 3 to 10 atmospheres.

Pretreatment: The compressed air undergoes pretreatment to remove impurities such as moisture, dust, and oil. This step ensures that the air is clean and suitable for subsequent processes.

Adsorbent Beds: The VPSA oxygen generator consists of multiple adsorbent beds filled with a specialized adsorbent material, usually zeolite molecular sieve. Each bed selectively adsorbs nitrogen while allowing oxygen to pass through.

Adsorption Phase: The compressed air is directed into one of the adsorbent beds. The adsorbent material in the bed preferentially adsorbs nitrogen molecules, resulting in an increased concentration of oxygen in the remaining gas. Oxygen exits the adsorption bed and is collected for further processing and utilization.

Desorption Phase: When an adsorbent bed becomes saturated with nitrogen, it needs to be regenerated. By reducing the pressure in the bed, the adsorbent material releases the adsorbed nitrogen, which is then vented out of the system.

Bed Switching: A flexible operation VPSA oxygen generator allows for flexible bed switching based on oxygen demand. The switching can be controlled either by time intervals or by monitoring the oxygen concentration in the product gas. Depending on the system design, the switching can be manual or automated.

Oxygen Purification: The oxygen obtained from the adsorption phase may still contain trace impurities. To ensure high-purity oxygen, additional purification processes such as filtration, drying, and sometimes cryogenic distillation are employed.

Oxygen Storage and Distribution: The purified oxygen is stored in tanks or cylinders under appropriate pressure conditions. It can then be distributed to various applications such as medical facilities, industrial processes, and other oxygen-dependent systems.

The flexible operation of a VPSA oxygen generator allows for adjusting the bed switching frequency or timing based on fluctuations in oxygen demand. This flexibility ensures efficient oxygen production and enables the system to adapt to varying requirements in different applications.

Product Advantages:

The flexibility of VPSA (Vacuum Pressure Swing Adsorption) oxygen generators is reflected in the following aspects:

Flexible and adjustable oxygen production: VPSA oxygen generators can adjust the oxygen production according to the demand. By adjusting operational parameters and selecting appropriate adsorbents, the oxygen production can be flexibly controlled. This allows the oxygen generator to adapt to different application requirements and oxygen consumption levels, meeting the oxygen supply needs in various scenarios.

Flexible and adjustable oxygen purity: VPSA oxygen generators can also adjust the generated oxygen purity as needed. By adjusting operational parameters and selecting adsorbents, different purity requirements for oxygen output can be achieved. This provides flexibility for various application fields such as medical, industrial, and laboratory settings, catering to the demand for oxygen with different purity levels.

Adaptability to various operating conditions: VPSA oxygen generators have strong adaptability to different operating conditions. They can accommodate changes in environmental conditions such as varying inlet pressure, temperature, and humidity. This enables the oxygen generator to operate in different industrial environments and adapt to different geographical locations and climate conditions.

Mobility and compact design: Some VPSA oxygen generators feature mobility and compact design, offering flexibility. This allows the oxygen generator to be easily moved to the desired location, catering to temporary or mobile oxygen supply needs. This is particularly useful in emergency rescue, outdoor activities, and temporary projects.

Equipment and system integration: VPSA oxygen generators can be integrated with other equipment and systems to meet specific application requirements. For example, they can be used in conjunction with oxygen storage and delivery systems, oxygen concentration monitoring systems, etc., to provide comprehensive oxygen supply solutions and offer greater flexibility and customization.

In summary, the flexibility of VPSA oxygen generators is demonstrated through the ability to adjust oxygen production and purity, adaptability to various operating conditions, mobility and compact design, and integration with other equipment and systems. These features enable VPSA oxygen generators to adapt to different application scenarios and requirements, providing flexible and customizable oxygen supply solutions.

Technical parameters:

● Oxygen delivery: ≤300Nm3/hr;

● Purity: 93%±3

● Pressure: 0.2~0.3 Mpa

● Atmospheric dew point: ≤－50℃

Product picture: