Traditional Culture Encyclopedia - The 24 Solar Terms - What is the working pressure of the air compressor?

What is the working pressure of the air compressor?

Denel air compressor experts tell you that the working pressure is usually called exhaust pressure by domestic users. Working pressure refers to the highest pressure of gas discharged from air compressor; Common working pressure units are: bar or Mpa,1bar = 0.1MPa; Users usually refer to the pressure unit as: Kg (kg), 1bar = 1Kg\x0d\ The choice of air compressor mainly depends on the working pressure and flow of pneumatic system. \x0d\ The working pressure of air source should be about 20% higher than the highest working pressure in pneumatic system, because the loss along the gas supply pipeline and local loss should be considered. If the working pressure of some parts of the system is low, a pressure reducing valve can be used to supply air. The rated discharge pressure of air compressor is divided into low pressure (0.7~ 1.0MPa), medium pressure (1.0~ 10MPa), high pressure (100MPa) and ultrahigh pressure (100 MPa or above). The common service pressure is generally 0.7- 1.25. Schematic diagram of the structure Firstly, choose the type of air compressor according to its characteristics. Then, according to the working pressure and flow required by the pneumatic system, the output pressure pc and suction flow qc of the air compressor are determined, and finally the model of the air compressor is selected. \x0d\( 1) air compressor output pressure pc\x0d\pc=p+∑△p\x0d\pc: air compressor output pressure \x0d\p: maximum working pressure of pneumatic actuator \x0d\∑△p: total pressure loss of pneumatic system. \x0d\ In general, another ∑△p = 0. 15 ~ 0.2 MPa \ x0d \(2) Air compressor suction flow qc\x0d\ without air storage tank, qb=qmax\x0d\ with air storage tank, qb=qsa\x0d\qb: pneumatic system. This paper mainly considers the leakage of pneumatic components and pipeline joints, the estimation error of gas consumption of pneumatic system, the utilization rate of multiple pneumatic devices used at different times and the possibility of adding new pneumatic devices. Generally k= 1.5~2.0. \x0d\(3) air compressor power p \ x0d \ p = (n+1) * k * p1* QC * (PC/p1) {[