Ejector Design Calculation Xls Fixed |top|

Errors appear when suction pressure is very low. Cause: Critical pressure ratio formula fails for unrealistic inputs. Fix:

Unlike variable-orifice ejectors that use a moving needle to adjust flow, a has a set nozzle diameter and throat area. ejector design calculation xls fixed

Er=PpPecap E r equals the fraction with numerator cap P sub p and denominator cap P sub e end-fraction Ppcap P sub p = Pressure of motive steam ( kPak cap P a Pecap P sub e = Pressure of entrained vapor ( kPak cap P a Errors appear when suction pressure is very low

The ability to discharge against backpressure. ejector design calculation xls fixed

The final step in the ejector design calculation XLS fixed is to verify the ejector performance by calculating the entrainment ratio, compression ratio, and efficiency.