How Liquid Oxygen And Nitrogen Plant Works

Liquid oxygen and nitrogen equipment is equipment used to produce liquid oxygen and liquid nitrogen at the same time. Here's how this device works:

Air compression:

Air collection: Air is collected from the atmosphere and subjected to pre-processing, such as removing moisture, impurities and other impure substances.

Compression: The collected air is compressed by a compressor, increasing its pressure and temperature.

Refrigeration:

Pre-cooling: Use a heat exchanger or other pre-cooling equipment to cool the compressed air to a lower temperature for further low-temperature processing.

Refrigeration cycle: The compressed and cooled air passes through an expansion valve or expansion mechanism, causing it to rapidly expand and reduce its temperature. This process is often called the Landau-quasi-Imonov process (Linde-Hampson cycle).

Empty points:

Separation: Use cryogenic cooling to separate gas into liquid oxygen and liquid nitrogen. Because the boiling points of liquid oxygen and liquid nitrogen are quite different, the gases are liquefied at the appropriate temperature to separate the oxygen and nitrogen.

Separation process: A separation tower or a specific separation device is usually used to achieve the separation of oxygen and nitrogen at low temperature.

Collection and storage of liquid oxygen and nitrogen:

Liquid Oxygen: Collect liquid oxygen through a collector and store it in a specialized liquid oxygen storage tank.

Liquid nitrogen: Liquid nitrogen is collected at the same time and stored in a specialized liquid nitrogen storage tank.

Cleanse and Tune:

Gas Refining: Liquid oxygen and nitrogen may need to be further purified and refined to meet the requirements of various uses and ensure that their quality reaches standards.
Delivery and Application:

Transportation: Liquid oxygen and nitrogen can be transported through pipeline systems or cylinders to meet the needs of industry, medical and other fields.

Application: Liquid oxygen and nitrogen are widely used in medical, industrial, manufacturing and other fields, such as medical oxygen therapy, metal processing, food freezing, etc.

Liquid oxygen and liquid nitrogen devices use low-temperature separation technology and utilize the different boiling points of oxygen and nitrogen to separate and liquefy oxygen and nitrogen in the air to meet gas needs in various fields.