functionyorkCalc
Cooling tower performance correlation for YorkCalc model
Information
Correlation for approach temperature for YorkCalc cooling tower model. See Buildings.Fluid.HeatExchangers.CoolingTowers.Correlations.Examples.YorkCalc for the graph.
Inputs
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Units.SI.TemperatureDifference | TRan | Range temperature (water in - water out) | |
| Modelica.Units.SI.Temperature | TWetBul | Air wet-bulb inlet temperature | |
| Modelica.Units.SI.MassFraction | FRWat | Ratio actual over design water mass flow ratio | |
| Modelica.Units.SI.MassFraction | FRAir | Ratio actual over design air mass flow ratio |
Outputs
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Units.SI.TemperatureDifference | TApp | Approach temperature |
Revisions
-
July 12, 2011, by Michael Wetter:
AddedsmoothMaxfunction to prevent division by zero. -
May 14, 2008, by Michael Wetter:
First implementation.