Buildings.Fluid.HeatExchangers.CoolingTowers.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.

Extends from Buildings.BaseClasses.BaseIconExamples (Icon for Examples packages).

Package Content

NameDescription
FixedApproachDryBulb  
FixedApproachWetBulb  
YorkCalc  
Buildings.Fluid.HeatExchangers.CoolingTowers.Examples.BaseClasses BaseClasses Package with base classes for examples


Buildings.Fluid.HeatExchangers.CoolingTowers.Examples.FixedApproachDryBulb

Buildings.Fluid.HeatExchangers.CoolingTowers.Examples.FixedApproachDryBulb

Information

Extends from Buildings.Fluid.HeatExchangers.CoolingTowers.Examples.BaseClasses.PartialStaticTwoPortCoolingTower.

Parameters

TypeNameDefaultDescription
Nominal condition
MassFlowRatemWat0_flow0.15Design air flow rate [kg/s]
MassFlowRatemAir0_flow1.64*1.2Design air flow rate [kg/s]

Modelica definition

model FixedApproachDryBulb
  extends Buildings.Fluid.HeatExchangers.CoolingTowers.Examples.BaseClasses.PartialStaticTwoPortCoolingTower
    (
    redeclare Buildings.Fluid.HeatExchangers.CoolingTowers.FixedApproach tow);
equation 
  connect(TOut.y, tow.TAir);
end FixedApproachDryBulb;

Buildings.Fluid.HeatExchangers.CoolingTowers.Examples.FixedApproachWetBulb

Buildings.Fluid.HeatExchangers.CoolingTowers.Examples.FixedApproachWetBulb

Information

Extends from Buildings.Fluid.HeatExchangers.CoolingTowers.Examples.BaseClasses.PartialStaticTwoPortCoolingTowerWetBulb (Partial test model for cooling tower with wet bulb temperature as potential for heat transfer).

Parameters

TypeNameDefaultDescription
Nominal condition
MassFlowRatemWat0_flow0.15Design air flow rate [kg/s]
MassFlowRatemAir0_flow1.64*1.2Design air flow rate [kg/s]

Modelica definition

model FixedApproachWetBulb
  extends Buildings.Fluid.HeatExchangers.CoolingTowers.Examples.BaseClasses.PartialStaticTwoPortCoolingTowerWetBulb
    (
    redeclare Buildings.Fluid.HeatExchangers.CoolingTowers.FixedApproach tow);
end FixedApproachWetBulb;

Buildings.Fluid.HeatExchangers.CoolingTowers.Examples.YorkCalc

Buildings.Fluid.HeatExchangers.CoolingTowers.Examples.YorkCalc

Information

Extends from Buildings.Fluid.HeatExchangers.CoolingTowers.Examples.BaseClasses.PartialStaticTwoPortCoolingTowerWetBulb (Partial test model for cooling tower with wet bulb temperature as potential for heat transfer).

Parameters

TypeNameDefaultDescription
Nominal condition
MassFlowRatemWat0_flow0.15Design air flow rate [kg/s]
MassFlowRatemAir0_flow1.64*1.2Design air flow rate [kg/s]

Modelica definition

model YorkCalc
  extends Buildings.Fluid.HeatExchangers.CoolingTowers.Examples.BaseClasses.PartialStaticTwoPortCoolingTowerWetBulb
    (
    redeclare Buildings.Fluid.HeatExchangers.CoolingTowers.YorkCalc tow);

  Modelica.Blocks.Sources.Step yFan(
    height=-1,
    offset=1,
    startTime=1) "Fan control signal";
  Modelica.Blocks.Sources.Ramp y(
    height=-1,
    duration=0.1,
    offset=1,
    startTime=1);
equation 
  connect(y.y, tow.y);
end YorkCalc;

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