modelNumberOfBeams

Extends from Modelica.Icons.Example.

Information

This model validates the scaling of the heat tranfer and pressure drop for nBeams > 1.

It uses two instances of AixLib.Fluid.HeatExchangers.ActiveBeams.CoolingAndHeating, one with nBeams = 1 and one with nBeams = 10.

Parameters

TypeNameDefaultDescription
IntegernBeams10Number of beams

Components

TypeNameDefaultDescription
AixLib.Fluid.Sources.Boundary_pTsin_1Sink for chilled water
AixLib.Fluid.Sources.MassFlowSource_TsouAirSource for air
AixLib.Fluid.Sources.Boundary_pTsin_3
AixLib.Fluid.Sources.Boundary_pTsou_1Source for chilled water
AixLib.Fluid.Movers.FlowControlled_m_flowpumHotWatPump for hot water
AixLib.Fluid.Sources.Boundary_pTsou_2Source for hot water
AixLib.Fluid.Sources.Boundary_pTsin_2Sink for hot water
AixLib.Fluid.Movers.FlowControlled_m_flowpumChiWatPump for chilled water
AixLib.Fluid.HeatExchangers.ActiveBeams.CoolingAndHeatingbeaCooHeaActive beam
Modelica.Thermal.HeatTransfer.Sources.PrescribedTemperatureprescribedTemperatureRoom temperature
AixLib.Fluid.Sources.MassFlowSource_TsouAir10Source for air
AixLib.Fluid.Movers.FlowControlled_m_flowpumHotWat10Pump for hot water
AixLib.Fluid.Movers.FlowControlled_m_flowpumChiWat10Pump for chilled water
AixLib.Fluid.HeatExchangers.ActiveBeams.CoolingAndHeatingbeaCooHea10Active beam
Modelica.Blocks.Sources.StepstepChilled water mass flow rate
Modelica.Blocks.Sources.Stepstep1Hot water mass flow rate
Modelica.Blocks.Sources.Stepstep2Hot water mass flow rate
Modelica.Blocks.Sources.Stepstep3Chilled water mass flow rate
Modelica.Blocks.Sources.Stepstep4Room air temperature variation

Contents

NameDescription
MediumAMedium model for air
MediumWMedium model for water

Revisions

  • May 15, 2019, by Jianjun Hu:
    Replaced fluid source. This is for #1072.
  • June 14, 2016, by Michael Wetter:
    Revised implementation.
  • May 20, 2016, by Alessandro Maccarini:
    First implementation.