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Nitrogen Compressor

Nitrogen compressor is a special equipment that can increase the pressure of nitrogen.
Jul 18th,2025 100 Views
Nitrogen compressor is a special equipment that can increase the pressure of nitrogen to the high pressure required for industrial applications through multi-stage mechanical compression. The pressure can usually reach 92MPa. The core function is to convert the kinetic energy of gas into pressure energy through volumetric structures such as pistons, screws or dynamic structures such as centrifugal structures to achieve effective pressurization of nitrogen.

Working principle of nitrogen compressor
Nitrogen compressor plays a core role in the nitrogen production system. It compresses low-pressure gas to high-pressure state through piston movement to create pressure conditions for subsequent separation and purification. The compressor first inhales air and pressurizes it to a range of 0.65 to 1.0 MPa to increase gas density and adsorption efficiency. This process involves the reciprocating motion of mechanical parts, such as pistons and connecting rod systems, which drive the gas volume to decrease and the pressure to rise. The compressed air is cooled and purified to remove contaminants such as oil and water vapor to ensure the purity of the nitrogen input to the adsorption tower. Finally, the high-pressure nitrogen is stably transported to the gas storage tank to support the continuous production of nitrogen.

In the process of nitrogen production by pressure swing adsorption, compression is the initial key stage, which will affect the purity of nitrogen and the energy consumption of the system. The high-pressure output of the nitrogen compressor causes the molecular sieve to adsorb and separate oxygen and nitrogen. The entire system relies on the PLC program to automatically control the compression and decompression cycle. Ensure stable output of nitrogen.


Features of nitrogen compressor

1. High purity of nitrogen
Multi-stage compression technology, gradually increase the gas pressure to ensure efficient and stable compression effect.

2. Safety
Gas driven, no arc and spark, can be used in dangerous places, with explosion-proof function.

3. Energy saving
No energy consumption in the pressure holding state, maximum energy saving up to 65%

4. Easy maintenance
All oil-free design to avoid oil pollution of gas, simple mechanical structure.