Environmentally Friendly VPSA Oxygen Generator High Efficient

Environmentally Friendly VPSA Oxygen Generator, Production Process Will Not Be Harmful To The Environment

Working Principle Description:

The working principle of an environmentally friendly VPSA (Variable Pressure Swing Adsorption) oxygen generator is as follows:

Compressed air intake: Firstly, ambient air is collected from the external environment and compressed to a certain pressure using a compressor. The compressed air pressure typically ranges from 3 to 10 atmospheres.

Operation of feed and discharge valves: Once the air is compressed to the desired pressure, the feed valve opens, allowing the compressed air to enter the VPSA oxygen generator. At the same time, the discharge valve opens to release the pressure.

Adsorbent beds: The VPSA oxygen generator contains multiple adsorbent beds, usually two or more. Each adsorbent bed is filled with a special adsorbent, typically a molecular sieve.

Adsorption phase: The compressed air enters the adsorbent bed, where oxygen molecules are selectively adsorbed by the adsorbent, while nitrogen passes through the adsorbent bed. As a result, nitrogen becomes enriched in one adsorbent bed, while oxygen is concentrated in another adsorbent bed.

Desorption phase: When an adsorbent bed becomes saturated with adsorbent, it needs to be regenerated. At this stage, the feed and discharge valves close, and the regeneration valve opens to release the adsorbed gas from the adsorbent at a lower pressure. This process is known as desorption.

Alternating operation of adsorbent beds: While one adsorbent bed undergoes desorption, the other adsorbent bed continues adsorbing oxygen. The two adsorbent beds alternate operations to ensure continuous oxygen production.

Oxygen collection: During the desorption phase, the released oxygen is collected and stored. After undergoing certain purification treatments, the produced oxygen can be used for medical, industrial, or other applications.

By continuously alternating between adsorption and desorption processes, the VPSA oxygen generator can consistently provide high-concentration oxygen. Its environmental friendliness lies in the ability to recycle the adsorbent, eliminating the need for chemical reactions and reducing energy consumption, thereby minimizing its impact on the environment.

Product Advantages:

No chemical usage: VPSA oxygen generators do not require the use of any chemicals during the oxygen generation process, eliminating the production of harmful chemical waste or byproducts. Compared to other oxygen production technologies such as liquid oxygen or solid oxide fuel cells, VPSA's oxygen production process is more environmentally friendly and does not contribute to chemical pollution.

Resource conservation: VPSA oxygen generators efficiently utilize gas resources and reduce waste through the cyclic process of adsorption and desorption. The recycling of waste gas reduces the dependence on external gas sources and minimizes gas emissions. Additionally, VPSA oxygen generators incorporate advanced energy recovery systems that recover and reuse thermal energy, further enhancing resource utilization efficiency.

Low energy consumption: As mentioned earlier, VPSA oxygen generators are characterized by low energy consumption. Compared to traditional methods of liquid oxygen production, VPSA does not require high temperatures or pressures, resulting in energy savings. Furthermore, VPSA oxygen generators employ measures such as optimized equipment design, automated control systems, and waste gas recovery to further reduce energy consumption and minimize the demand for energy resources.

Reduction in gas emissions: The recycling of waste gas and the implementation of efficient and energy-saving designs in VPSA oxygen generators contribute to the reduction of gas emissions. By recycling the oxygen content in waste gas, VPSA oxygen generators decrease the reliance on external gas sources and reduce gas emissions during the oxygen production process. Additionally, advanced filtration and treatment systems are employed to ensure that the emitted gases meet environmental standards.

Compliance with environmental regulations and standards: VPSA oxygen generators typically adhere to international and local environmental regulations and standards. Manufacturers adhere to stringent environmental requirements to ensure that the design, manufacturing, and operation of the equipment comply with environmental protection standards. This includes requirements related to waste gas treatment, noise control, and emission limitations, ensuring that VPSA oxygen generators have minimal impact on the environment.

Technical parameters:

● Oxygen delivery: ≤300Nm3/hr;

● Purity: 93%±3

● Pressure: 0.2~0.3 Mpa

● Atmospheric dew point: ≤－50℃

Product picture: