How rotary screw air compressor works?

A rotary screw compressor is designed to run continuously so that you can complete your task without interruption. Further, the screw air compressor works on the principle of positive displacement wherein the male and the female rotors rotate in opposite directions, and the air is getting trapped in between these 2 rotors.

How does a screw compressor work?

The operating cycle can be divided into three processes: suction, compression and exhaust. As the rotor rotates, each pair of intermeshing teeth successively complete the same work cycle. 1) High reliability. Screw compressor parts less, no wearing parts, so it runs reliably, long life, overhaul intervals of up to 4-8 millionh.

What are the characteristics of screw compressor?

Screw compressor has the characteristics of forced gas transmission, volumetric flow is almost independent of the exhaust pressure, in a wide range to maintain high efficiency, in the compressor structure does not make any changes in the case of a wide range of work materials. 5) Multi-phase mixed transport.

How does a screw machine work?

When the compression chamber through the exhaust port, the oil and gas mixture from the compressor discharge, complete a suction – compression – exhaust process. Each rotor of a screw machine is supported by a friction-reducing bearing, which is held in place by an end cap near the end of the rotor shaft.

When was single screw air compressor invented?

1972, Japan began production of single-screw air compressors. ■ 1982, began production of single screw refrigeration compressor. Screw compressor cylinder is equipped with a pair of intermeshing spiral yin and yang rotor, the two rotors have a few concave teeth, the two rotate against each other.

What happens when the air compressor starts?

When the air compressor starts, the loading solenoid valve is closed, the loading cylinder does not move, the frequency converter drags the motor to run unloaded for some time (can be set arbitrarily by the controller, set here for 10S), the loading solenoid valve opens, and the air compressor is running with load.