Ejector | Design Calculation Xls [best]

Here is how the iterative calculation flows in a typical . You would implement this across 10-15 columns per row for a given geometry.

⚠️ Excel is ideal for preliminary/sizing calculations. For detailed mechanical design or two-phase flow, use validated commercial tools. ejector design calculation xls

Adjustable efficiency factors (usually 0.75 to 0.95) for the nozzle, mixing chamber, and diffuser. Here is how the iterative calculation flows in a typical

An ejector is a device used to increase the pressure of a fluid (liquid or gas) by entraining it with a high-velocity fluid, typically a gas or steam. Ejectors are widely used in various industries, including chemical processing, petroleum refining, and power generation. In this article, we'll discuss how to perform ejector design calculations using Excel. For detailed mechanical design or two-phase flow, use

: Modeling the supersonic shock and diffuser compression.

| A Column | B Column | C Column | |----------|----------|----------| | | Value | Unit | | Motive fluid type | Steam / Air / Gas | - | | Motive pressure | 8 | bar g | | Motive flow | 500 | kg/h | | Suction pressure | 0.5 | bar abs | | Discharge pressure | 1.2 | bar abs | | Calculations | | | | Critical pressure ratio | 0.528 (for ideal gas) | - | | Nozzle throat diameter | 4.2 | mm | | Entrainment ratio (Rw) | 0.85 | kg/kg | | Suction flow possible | 425 | kg/h | | Diffuser outlet diameter | 32 | mm | | Status | OK / Check | |