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Regarding the air compressor parameters of 0.8 m3/min and P=0.7 MPa, is the flow rate of 0.8 m3/min the volume of air at atmospheric pressure or at 0.7 MPa? ?
Displacement is the volume of gas discharged per unit time as measured at the last stage of the compressor, converted to the volume of gas under the pressure and temperature conditions of the inlet at the first stage (with humidity taken into account if necessary). The displacement indicated on the press nameplate refers to the displacement under specific intake conditions (temperature t=20 degrees Celsius, pressure P=0.1 MPa)
Is there an air compressor with a capacity of 0.8 m3/min? Is this an air compressor?
I thought it referred to the volume under standard conditions, but yours is way too small
A compressor generally refers to the intake condition, that is, the air intake volume is 0.8 m3/min
You need to check whether it’s in Nm³ or Cum³ – the former refers to the volume under standard conditions, while the latter represents the actual volume
The displacement is probably 8 m3/min; 0.8 is too small.
Yes, there are also smaller models; the smallest one has a capacity of 0.25 m3/min. It’s an oil-free, silent model that is often used in laboratories or for pilot testing
Are all those people upstairs working in the heavy chemical industry? This air compressor is used in laboratories, as well as by workers on construction sites who use it to mix cement for creating foundations indoors. The inlet pressure of the air compressor is atmospheric pressure, which is standard pressure. It is highly likely that this is a volume close to standard conditions, and the calculation can be taken directly from there. The compressor in a sealed inlet pipeline is usually the volume under operating conditions