Chimney と flue draft 計算
Natural draft chimney 選定, draft 圧力 計算 と stack effect.
chimneydraftsizing計算機
Overview
Engineering reference data for Chimney and Flue Draft Calculation in combustion engineering.
Key Formulas
Heat Release
Fuel energy release rate.
Air-Fuel Ratio
Mass of air per mass of fuel.
Excess Air
From flue gas oxygen measurement.
Variables
| Symbol | Description | Unit |
|---|---|---|
| Heat release rate | W | |
| Mass flow rate | kg/s | |
| Heating value | J/kg | |
| Air-fuel ratio | — |