What is the working principle of a bottle blowing air compressor?

What is the working principle of a bottle blowing air compressor?
Bottle blowing air compressor is a device that converts low-pressure gas into high-pressure gas, commonly used in the bottle blowing process in the bottled beverage industry. Its working principle mainly includes four processes: compression, cooling, separation, and pressurization.
Firstly, the working principle of the bottle blowing air compressor is to use the compressor to compress low-pressure gas to a high-pressure state. In bottle blowing air compressors, screw compressors or piston compressors are generally used. When gas enters the compressor through the inlet, the screw or piston will gradually reduce the volume of the gas through continuous rotation or reciprocating motion, thereby increasing the pressure of the gas. As the compressor works, the pressure of the gas gradually increases.
Next, cooling is an important process in the bottle blowing air compressor. Due to the large amount of heat generated during the compression process of gas, if not cooled, the gas temperature will be too high, which is not conducive to the subsequent separation and pressurization process. To solve this problem, the bottle blowing air compressor usually uses a cooler for cooling. In the cooler, the gas exchanges heat with the cooling medium through a heat exchanger to dissipate excess heat, thereby reducing the temperature of the gas.

After the cooling process, the gas enters the separator. The separator is mainly used to separate impurities and liquid moisture in the gas. During the gas compression process, some moisture in the air is compressed into the gas. To ensure the normal operation of the compressor, it is necessary to separate this moisture from the gas. The separator usually adopts the principle of cooling and settling. After cooling, the water will condense into liquid droplets, settle to the bottom by gravity, and then be discharged.
After the previous compression, cooling, and separation, the gas has achieved higher pressure and lower temperature, but for the bottle blowing process, further increase in gas pressure is required. The bottle blowing air compressor usually achieves gas pressurization through a booster pump. The booster pump increases the pressure of the gas by compressing it again to meet the requirements of the bottle blowing process. Booster pumps generally use reciprocating or centrifugal pumps, supplemented by corresponding control systems, which can be adjusted according to process requirements.
In summary, the working principle of a bottle blowing air compressor includes four processes: compression, cooling, separation, and pressurization. Through these processes, low-pressure gas can be converted into high-pressure gas, thereby meeting the gas pressure requirements required during bottle blowing. The working principle of the bottle blowing air compressor plays an important role in the bottled beverage industry.