DESIGN AND PERFORMANCE EVALUATION OF A TWIN SCREW WATER

High-end design of screw air compressor

High-end design of screw air compressor

Let me explain how a rotary screw element is built up. See this example picture of an oil-free screw element. Compressor element (oil-free type). Photo: Atlas Copco Of course, we see the two rotors (male rot. [pdf]

Screw air compressor energy saving evaluation

Screw air compressor energy saving evaluation

Bringing you a prosperous future where energy is clean, abundant, reliable, and affordable 46.3% reduction ($160k/yr!!) in energy usage with the same air compressors, 48.0% reduction in demand, 45.8% improvement in specific power. Wear and tear reduced dramatically. 6.1% pressure reduction. [pdf]

Twin screw air compressor overload shutdown

Twin screw air compressor overload shutdown

Try to turn the compressor by hand. It should be possible to turn it around. It should turn around smoothly, without any ‘hiccups’ (be sure to completely shut down the air compressor!). Check the isolation of the motor winding. [pdf]

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