VPSA Oxygen Plant

VPSA Oxygen Plant

VPSA (Vacuum Pressure Swing Adsorption) belongs to the innovation of PSA (Pressure Swing Adsorption) process. Molecular sieve adsorbs nitrogen under low pressure to obtain oxygen, vacuum desorption and discharge of nitrogen.
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Description

We have upgraded these parts:


Quick installation: High integration, three components, small size, convenient transportation, and quick installation.


Easy to maintain: Without an oil treatment system, high-pressure vessels or valve groups, the air compressor requires no maintenance.


High reliability: It can operate stably for a long time, with high reliability and a lifespan of over 10 years.


Intelligence: Fully automatic operation.


Energy conservation: The average energy consumption for 1Nm³ of oxygen is less than 1KW/h


Low noise

 

Product introduction

 

 

The VPSA oxygen plant of LBYL Company operates at a pressure lower than 0.1MPa, eliminating the need for an oil treatment system, high-pressure vessels, and valve groups. At the same time, the VPSA oxygen plant has the advantages of energy conservation, high efficiency, easy maintenance, long service life, low noise and easy installation. VPSA oxygen plant is an invented product of LBYL Company.

 

 

 

Our vpsa oxygen plant consists of four components: the air treatment unit, the nitrogen-oxygen separation unit, the nitrogen emission device, and the oxygen treatment unit

 

20250912-142351

 

What is the difference between PSA and VPSA?

 

Simple VPSA oxygen plant process:Air compressor (pressure < 0.1MPa, 0 oil) + oxygen compressor

 

20250912-142345

 

PSA oxygen plant process:Air compressor (0.75MPa, with oil)+ adsorption tower top (multiple towers, 0.5-0.75MPa)+oxygen compressor

 

20250912-142355

 

Product advantages

 

Compared with PSA oxygen generator (molecular sieve Pressure Swing Adsorption), VPSA oxygen plant (Vacuum pressure swing Adsorption) adds a vacuum device and uses oil-free intelligent components as the air source. Overall, the VPSA invented by LBYL Company offers ten significant advantages:
1. Energy conservation: The system operates under low pressure, reducing energy consumption. Its simple structure further minimizes energy loss. This makes VPSA very energy-efficient.
2. Quick installation: With few components, an integrated and modular design, and no pressure vessels, it allows for relatively rapid and easy installation.
3. Low-pressure operation: The air pressure is lower than 0.1 MPa, and the adsorption pressure of the molecular sieve is also lower than 0.1 MPa (approximately one-tenth of the traditional PSA pressure). This low-pressure environment minimizes the risk of molecular sieve crushing.
4. Oil-free oxygen production: The obtained compressed air is oil-free, preventing molecular sieve oil contamination. It also saves the maintenance costs incurred from oil treatment.
5. Extend the service life of molecular sieves: The service life of molecular sieves is affected by water, oil and pressure. VPSA addresses these three factors, reducing the risks of powder screening, oil contamination and water softening failure of molecular sieves.
6. No pressure vessels are required: This makes operation and management easier and safer.
7. Environmental protection: No oil treatment system is required. The oxygen is free from oil pollution. The final product is oil-free oxygen, ensuring safe and clean use of oxygen. This also contributes to the sustainability of the environment.
8. Low operating cost: The system has low energy consumption during operation, reducing the unit oxygen production cost by 40%. Management costs have been reduced by 50%. The annual maintenance cost can be saved by more than 50%.
9. Simplified structure and reduced maintenance: VPSA does not require dedicated freeze dryers or multi-stage oil filters. The system structure was simplified, energy consumption was reduced, and maintenance costs were lowered.
10. Highly intelligent: The system can automatically adjust its operating parameters based on environmental conditions, working frequency and usage habits. It can also predict and handle anomalies and maintenance requirements to ensure that the equipment operates at the highest efficiency. This reduces the management costs and complexity of the hospital, ensuring efficiency, lifespan and safety.

 

These features collectively contribute to enhancing the energy conservation, efficiency, reliability and sustainability of the VPSA oxygen generator.

 

Technical specification

 

Model

LB/ZY-D25

LB/ZY-D35

LB/ZY-D50

Oxygen production 25Nm3/h 35Nm3/h 50Nm3/h
Oxygen concentration 90.0% - 96.0% (ml/ml) 90.0% ~ 96.0% (ml/ml) 90.0% ~ 96.0% (ml/ml)
Output pressure 0.3MPa ~ 0.5MPa 0.3MPa ~ 0.5MPa 0.3MPa ~ 0.5MPa
Power supply 380V (50Hz) / 220V (50Hz) 380V (50Hz) / 220V (50Hz) 380V (50Hz) / 220V (50Hz)
Total weight 4100kg 4810kg 5900kg
Power 24.5kw 32.2kw 42.5kw
Noise ≤76 dB(A) ≤73 dB(A) ≤76 dB(A)
Unit oxygen consumption 0.98kwh/Nm³ 0.92kwh/Nm³ 0.85kwh/Nm³
Size (L * W * H) 2800*3800*2700mm 3820*3800*2700mm 3820*3800*2700mm

The power supply can be customized.

 

Product application scenarios: Medical institutions, field hospitals, noise control requirements, energy-saving requirements, environmental protection requirements, high altitude, high oxygen volume demands, quick installation, and filling of high-pressure oxygen cylinders


Based on your product application scenarios and requirements, we are committed to providing you with scientific solutions to bring convenience, economy, environmental protection and sustainability to your oxygen usage

 

Related products
VSA oxygen generator, containerized oxygen generator, Oxygen Cylinder Filling System

 

 

Product features

 

 

Multiple Oxygen Production Specifications

Our VPSA oxygen plants cover multiple oxygen production specifications from 25Nm³/h to 50Nm³/h, and are suitable for medical systems, metallurgical combustion and other scenarios with different oxygen demand.

 

High Purity Output

Our VPSA oxygen plant can stably output 90.0%-96.0% (ml/ml) high-purity oxygen, which is especially suitable for application scenarios that have strict requirements on gas purity, such as hospital oxygen supply and high-temperature industrial reactions.

 

Small Size

Our VPSA oxygen plant integrates oxygen generation, purification, storage and other functions into a compact box. Taking LB/ZY-D25 as an example, the overall size of the machine is only 2800*3800*2700mm, and its floor space is about 30% smaller than that of a PSA oxygen concentrator with the same capacity.

 

FAQ

 

How much does a VPSA oxygen plant cost?

The price of a VPSA oxygen plant varies depending on factors such as model, production capacity, purity requirements, etc. As a professional manufacturer, we provide various models with prices ranging from tens of thousands to millions. It is recommended to contact us for a detailed quote.

 

Where can I buy a VPSA oxygen plant?

We are a professional manufacturer of VPSA oxygen plants. You are welcome to contact us for consultation and purchasing.

 

What should be paid attention to in the maintenance of the VPSA oxygen plant?

Maintenance is very simple. VPSA does not require a dedicated freeze dryer or multi-stage oil filter. The system structure was simplified, energy consumption was reduced, and maintenance costs were lowered.Our after-sales team can provide you with detailed maintenance guidance.

 

What is the purity of the oxygen produced by the VPSA oxygen plant?

The VPSA oxygen plant we produce can achieve an oxygen purity of 90%-96%.

 

What is the production capacity range of oxygen plant?

As a professional VPSA oxygen plant manufacturer, we can also customize appropriate production capacity according to customer needs.

 

After purchasing a VPSA oxygen plant, what services will the manufacturer provide?

As a responsible oxygen generator manufacturer, we provide comprehensive after-sales services, including installation guidance, commissioning, operator training, regular maintenance, troubleshooting, etc.

 

 

 

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