Engineering tools
Pinch analysis
workbench.
Pinch analysis, heat exchanger network design, exchanger sizing and unit conversion — fully in your browser. Enter stream data and every result updates live. Nothing is sent to a server except the optional XLSX export.
01 / Stream data
°C
Hot streams are cooled, cold streams are heated. Point loads (Tin = Tout, e.g. reactor or condenser duties) are supported.
| Stream name | Class | Tin (°C) | Tout (°C) | Q (kW) |
|---|
02 / Pinch results
QH,min (kW)—
QC,min (kW)—
Pinch · hot side (°C)—
Pinch · cold side (°C)—
Problem table +
| Interval (°C) | ΔT (°C) | ΣCPhot | ΣCPcold | ΔH (kW) | Cascade (infeasible) | Cascade (feasible) |
|---|
03 / Composite curves
04 / HEN design
05 / Equipment sizing
A = Q / (U · F · LMTD). U pre-fills by service — hover the value for its typical range. F below 0.75 flags a poor configuration.
| Unit | Q (kW) | LMTD (°C) | Service / U (W/m²K) | F | Area |
|---|
06 / Unit converter
=
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