Buildings.Fluids.HeatExchangers.CoolingTowers.Examples

Information

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

Package Content

Name	Description
BaseClasses	Package with base classes for examples
FixedApproachDryBulb
FixedApproachWetBulb
YorkCalc

Buildings.Fluids.HeatExchangers.CoolingTowers.Examples.FixedApproachDryBulb

Parameters

Type	Name	Default	Description
Nominal condition
MassFlowRate	mWat0_flow	0.15	Design air flow rate [kg/s]
MassFlowRate	mAir0_flow	1.64*1.2	Design air flow rate [kg/s]

Modelica definition

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

Buildings.Fluids.HeatExchangers.CoolingTowers.Examples.FixedApproachWetBulb

Parameters

Type	Name	Default	Description
Nominal condition
MassFlowRate	mWat0_flow	0.15	Design air flow rate [kg/s]
MassFlowRate	mAir0_flow	1.64*1.2	Design air flow rate [kg/s]

Modelica definition

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

Buildings.Fluids.HeatExchangers.CoolingTowers.Examples.YorkCalc

Parameters

Type	Name	Default	Description
Nominal condition
MassFlowRate	mWat0_flow	0.15	Design air flow rate [kg/s]
MassFlowRate	mAir0_flow	1.64*1.2	Design air flow rate [kg/s]

Modelica definition

model YorkCalc
  extends Buildings.Fluids.HeatExchangers.CoolingTowers.Examples.BaseClasses.PartialStaticTwoPortCoolingTowerWetBulb
    (
    redeclare Buildings.Fluids.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;