93% Purity 90Nm3/H PSA Oxygen Genertor Continuous Flow Po/rtable Oxygen Concentrator

Description for PSA Oxygen Generator
PSA Oxygen Generator is consisted of the screw air compressor, air dryer, filters, buffer tanks, oxygen generator, electricity control system and the optional oxygen cylinder filling station. The complete system is installed and tested at factory, delivery to customer's turn-key project.
PB containerized oxygen generator is removable, and makes the onsite installation and operation very easy. It can also save the cost for the decoration cost of the machine room.

Main Features for PSA Oxygen Generator

• Runs automatically without human intervention
• Routine maintenance reminder and 10 years spares parts available
• Complete support, from installation to debugging to training to support
• End-to-end monitoring of pressure, purity, flow rate and alarm function.
• Quiet, safe and energy efficient
• Automatic discharge of unqualified gas
• PID output function
• Emergency Stop Control
• All the tubing is in stainless steel bright tube ensuring a bactericidal action

PB PSA Oxygen Generator Model Select

Working Principles for PSA Oxygen Generator

• The oxygen plant employs the Pressure Swing Adsorption (PSA) process, a highly efficient method for separating oxygen from compressed air. This process capitalizes on the selective adsorption properties of Zeolite Molecular Sieve, a synthetic material that can selectively absorb nitrogen while allowing oxygen to pass through.
• The PSA oxygen generation plant comprises two vessels, each filled with Zeolite Molecular Sieve as adsorbers. When compressed air is introduced into one of the vessels, the molecular sieve captures and retains the nitrogen molecules, enabling the oxygen to exit as the product gas.
• Once the adsorber becomes saturated with nitrogen, the airflow is switched to the second vessel. Meanwhile, the first vessel undergoes a regeneration phase. During this phase, nitrogen is desorbed from the molecular sieve through depressurization, and the adsorber is purged with a portion of the product oxygen. This process effectively removes nitrogen and readies the adsorber for the next cycle.
• During the adsorption phase of the PSA process, the compressed air containing a mixture of oxygen and nitrogen is introduced into one of the adsorber vessels. As the air passes through the Zeolite Molecular Sieve, the nitrogen molecules are selectively adsorbed onto the surface of the sieve, while the oxygen molecules pass through and exit as the product gas. This selective adsorption is due to the different affinities of nitrogen and oxygen for the molecular sieve.
• Meanwhile, the other adsorber vessel is in the desorption phase. The pressure is reduced, allowing the nitrogen molecules previously adsorbed onto the molecular sieve to be released. This desorption is facilitated by depressurization and purging with a portion of the product oxygen gas. The released nitrogen is vented out of the system, leaving the adsorber vessel ready for the next adsorption cycle.
• The continuous cycle of adsorption and desorption ensures a continuous supply of high-purity oxygen gas. As one adsorber vessel is adsorbing nitrogen, the other is being regenerated, creating a seamless operation. The alternating pressure levels optimize the adsorption and desorption processes, maximizing the efficiency of nitrogen removal from the compressed air stream.
• By utilizing the unique properties of Zeolite Molecular Sieve, such as its high surface area and selective adsorption characteristics, the oxygen plant achieves efficient separation of oxygen from compressed air. The PSA process enables the production of high-purity oxygen gas, meeting the specific requirements of various industries and applications.
• The reliable supply of high-purity oxygen gas from the PSA oxygen generation plant supports diverse applications, including medical facilities, aquaculture systems, ozone generation, glass blowing, leaching processes, welding operations, and more. The ability to continuously produce oxygen gas with high purity and efficiency makes the PSA process a valuable technology in meeting the growing demand for oxygen in various sectors.

-Standard Features -

• Control system with SIEMENS touch operated panel
• Automatic start/stop
• Built in purity analyzer for continues monitoring
• Reliable- built for uninterrupted operation
• Designed for dynamic pressure loading
• Robust design, piping from Stainless Steel

-Optional Features-

• Molecular sieve moisture protection
• GSM modem (remote start/stop, status SMS, alarm warning SMS)
• Flow meter with totalize
• Oxygen dew point sensor
• Temperature sensor
• Purity and pressure control
• Audio/visual alarm
• Modbus TCP/IP connection
• Remote control system
• Data-logging (saved on memory card)

-Applications-

• Aquaculture
• Feed Gas for Ozone Generators
• Glass blowing
• Leaching
• NOx Reduction for Fuel Burners
• Oxygen Lancing
• Welding, Brazing
• Wellness

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Ten frequently asked Questions about PSA oxygen generators

1.What is a PSA oxygen concentrator?

A PSA oxygen concentrator is a device that separates and purifies high-purity oxygen from the air using pressure swing adsorption (PSA) technology. It utilizes molecular sieve adsorbents to achieve the separation and purification of oxygen based on the differential adsorption properties of oxygen and nitrogen in the molecular sieve.

2.How does a PSA oxygen concentrator work?
The working principle of a PSA oxygen concentrator is based on the adsorption properties of the molecular sieve. It cycles compressed air and passes it through the bed of molecular sieve adsorbents. Nitrogen molecules are adsorbed onto the sieve, while oxygen molecules pass through, thereby achieving the separation and purification of oxygen.

3.What are the advantages of a PSA oxygen concentrator?
PSA oxygen concentrators have several advantages:

They can generate oxygen on-demand in real-time, eliminating the need for oxygen storage.
They are easy to operate and maintain.
They can be used indoors without the need for external gas pipelines.
They produce high-purity oxygen, suitable for medical-grade applications.
4.What are the main uses of a PSA oxygen concentrator?
PSA oxygen concentrators are widely used in medical, pharmaceutical, food processing, and electronic industries. They provide high-purity oxygen to meet the requirements of various industries and applications, such as oxygen therapy in hospitals and oxygen combustion in industries.

5.What is the oxygen purity achievable with a PSA oxygen concentrator?
Typically, PSA oxygen concentrators can provide oxygen with a purity of 93% or higher. For specific requirements, the oxygen purity can be further increased through additional oxygen purification processes.

6.Does a PSA oxygen concentrator require maintenance?
Yes, PSA oxygen concentrators require regular maintenance and servicing to ensure their proper operation and extended lifespan. Maintenance tasks include cleaning filters, inspecting, and replacing adsorbents, among others.

7.What is the noise level of a PSA oxygen concentrator?
PSA oxygen concentrators generally have low noise levels, typically below 50 decibels. However, the noise level may vary depending on the model and brand of the concentrator, but most are designed to operate quietly.

8.Does a PSA oxygen concentrator require a power source?
Yes, PSA oxygen concentrators require a power source to function properly. Typically, they need to be connected to a 220V AC power supply with a frequency of 50Hz.

9.Does a PSA oxygen concentrator need a compressed air source?
Yes, a PSA oxygen concentrator needs to be equipped with a compressed air source. It uses compressed air as the oxygen feedstock for its operation.

10.Is it necessary to frequently replace the adsorbents in a PSA oxygen concentrator?
Adsorbents are critical components in a PSA oxygen concentrator, and their lifespan is generally long, lasting several years. However, over time and with increased usage, the adsorbents gradually lose their effectiveness and need to be checked and replaced periodically. The specific replacement cycle depends on usage and the model of the oxygen concentrator, so it is recommended to follow the manufacturer's guidelines for proper operation.