Hydrogen Purification Psa Unit Hydrogen Separation And Purification

PSA Nitrogen Generator

Description

A complete nitrogen generation system comprises several important components that work together to produce nitrogen gas. Here is a description of the key components, with a focus on the Air Compressor, Adsorption Air Dryer, Refrigerated Air Dryer, Oil Removing Precision Filter, Nitrogen Booster Pump, and PSA Nitrogen Generator:

Air Compressor: The Air Compressor is responsible for drawing in ambient air and compressing it to the desired pressure. It increases the air pressure to enable subsequent processing steps. Common types of compressors used in nitrogen generation systems include reciprocating, rotary screw, or centrifugal compressors.

Adsorption Air Dryer: The Adsorption Air Dryer removes moisture from the compressed air after it leaves the compressor. It employs desiccant materials, such as activated alumina or molecular sieves, to adsorb the water vapor. The dry air is essential to prevent condensation and achieve the required low dew point. The adsorption dryer typically operates in cycles, with one tower drying the air while the other regenerates the desiccant.

Refrigerated Air Dryer: The Refrigerated Air Dryer is an alternative to the adsorption dryer for removing moisture from compressed air. It uses a refrigeration system to cool the air, causing the moisture to condense and separate. The condensed water is then drained, leaving behind dry air. Refrigerated dryers are effective for general-purpose applications but may have limitations in achieving extremely low dew points.

Oil Removing Precision Filter: The Oil Removing Precision Filter is employed to eliminate oil particles and contaminants from the compressed air stream. It typically utilizes high-efficiency filter media to trap and remove oil aerosols, solid particles, and other impurities. This filter ensures the air entering the nitrogen generation process is clean and free from oil contamination.

Nitrogen Booster Pump: The Nitrogen Booster Pump increases the pressure of the nitrogen gas produced by the PSA Nitrogen Generator. It takes the low-pressure nitrogen from the generator and boosts it to the desired delivery pressure. The booster pump ensures a consistent and sufficient supply of nitrogen gas at the required pressure for specific applications.

PSA Nitrogen Generator: The PSA (Pressure Swing Adsorption) Nitrogen Generator is a key component in nitrogen generation systems. It employs adsorption technology to separate nitrogen gas from compressed air. The generator contains beds of adsorbent material, usually carbon molecular sieves, which selectively adsorb oxygen and impurities while allowing nitrogen to pass through. By alternating the pressure between the adsorption and regeneration cycles, the PSA Nitrogen Generator produces high-purity nitrogen gas.

These components work together to create a complete nitrogen generation system. Other components such as storage tanks, control systems, safety devices, and distribution systems may also be part of the overall system to ensure safe and efficient operation. The selection and configuration of components depend on specific requirements such as nitrogen purity levels, flow rates, and intended applications.

Specification

Box PSA Nitrogen Generator

Nitrogen capacity : 1 ~100Nm3/h
Nitrogen purity : 95%-99.999%
Nitrogen pressure : 0.5-0.8Mpa(boost for high pressure) Nitrogen dew point : ≤-40℃(Atmosphere pressure)
Control power supply : 0.2kw 220v 50Hz