Buildings.Fluid.HeatExchangers.CoolingTowers.Correlations.Examples
Collection of models that illustrate model use and test models
Information
This package contains examples for the use of models that can be found in Buildings.Fluid.HeatExchangers.CoolingTowers.Correlations.
Extends from Modelica.Icons.ExamplesPackage (Icon for packages containing runnable examples).
Package Content
| Name | Description |
|---|---|
 YorkCalc
|
Example for yorkCalc correlation |
Buildings.Fluid.HeatExchangers.CoolingTowers.Correlations.Examples.YorkCalc
Example for yorkCalc correlation
Information
Extends from Modelica.Icons.Example (Icon for runnable examples).
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| TemperatureDifference | TRan | 5.56 | Range temperature (water in - water out) [K] |
| Temperature | TAirInWB | 25.55 + 273.15 | Inlet air wet bulb temperature [K] |
Modelica definition
model YorkCalc "Example for yorkCalc correlation"
extends Modelica.Icons.Example;
parameter Modelica.SIunits.TemperatureDifference TRan=5.56
"Range temperature (water in - water out)";
parameter Modelica.SIunits.Temperature TAirInWB=25.55 + 273.15
"Inlet air wet bulb temperature";
Modelica.SIunits.MassFraction x "Independent variable";
Modelica.SIunits.TemperatureDifference TApp_Wat
"Approach temperature as a function of FRWat";
Modelica.SIunits.TemperatureDifference TApp_Air
"Approach temperature as a function of FRAir";
equation
x = 0.25 + time;
TApp_Wat = Buildings.Fluid.HeatExchangers.CoolingTowers.Correlations.yorkCalc
(
TRan=TRan,
TWetBul=TAirInWB,
FRWat=x,
FRAir=1);
TApp_Air = Buildings.Fluid.HeatExchangers.CoolingTowers.Correlations.yorkCalc
(
TRan=TRan,
TWetBul=TAirInWB,
FRWat=1,
FRAir=x);
end YorkCalc;