Vessel Sizer
ProRefrigerant separator and receiver sizing.
Overview
Vessel Sizer covers the two vessel calculations industrial refrigeration designers make most: gravity separators sized by Souders-Brown vapor velocity, and receivers sized for system charge with surge allowance — for vertical and horizontal orientations, with standard shell diameters and 2:1 semi-elliptical heads.
Key features
- Separator sizing by Souders-Brown maximum vapor velocity (engineer-adjustable K factor)
- Vapor flow derived from refrigeration load and latent heat at the suction temperature
- Vertical and horizontal separator orientations
- Receiver liquid holdup from system charge, liquid density, and fill fraction plus surge
- Shell length per standard diameter with 2:1 semi-elliptical head volumes included
- L/D ratio flags so selections stay within practical fabrication limits
How to use it
- 1
Click Vessel Sizer on the RIME ribbon (Refrigeration panel).
- 2
For a separator: enter load, suction temperature, and orientation, then review sizes.
- 3
For a receiver: enter system charge, fill fraction, and surge on the Receiver tab.
- 4
Pick a standard diameter — the required shell length and L/D flag update per size.
Vessel Sizer is included in the Pro, Team, and Enterprise plans — and free for 30 days on every new account.