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Working principle of single screw air compressor

2026-04-14Views:

The working principle of the single-screw air compressor is mainly based on the rotation of the screw to achieve air compression. The following is a detailed description of its working principle:

the single-screw air compressor is equipped with a main screw, which is driven by a motor to rotate at a high speed. At the same time, the casing is also provided with a set of star wheels matched with the main screw. When the main screw rotates, it will drive the star wheel to rotate together, and the interaction between the two forms a plurality of closed working chambers.

As the screw rotates, these working chambers will continuously draw air from the air inlet and gradually compress it. During the compression process, the volume of the working chamber gradually decreases, so that the pressure of the air gradually increases. When the working chamber is connected to the exhaust port, the high-pressure air will be discharged from the air compressor for subsequent use.

In addition, the single-screw air compressor also lubricates the screw and star wheel through the lubrication system to reduce the friction and wear between them and improve the service life of the equipment. At the same time, the cooling system will also cool the air compressor to prevent the equipment from overheating and damage.

In general, the single-screw air compressor realizes the suction, compression and discharge of air through the rotation of the screw and the role of the star wheel, thus meeting the demand for compressed air in various industrial and production applications.

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