modelHeatPumpDHWTank

Validation of the base subsystem model with domestic hot water tank and heat pump

Extends from Modelica.Icons.Example (Icon for runnable examples).

Information

This model validates Buildings.DHC.ETS.Combined.Subsystems.HeatPumpDHWTank.

Parameters

TypeNameDefaultDescription
Modelica.Units.SI.TemperatureDifferencedT_nominal5Nominal temperature difference across heat pump condensor and district supply/return water
Modelica.Units.SI.TemperatureTDisSup_nominal273.15 + 15Nominal district supply water temperature
Loads.HotWater.Data.GenericDomesticHotWaterWithHeatExchangerdatWatHeaData for heat pump water heater with tank

Components

TypeNameDefaultDescription
Buildings.DHC.ETS.Combined.Subsystems.HeatPumpDHWTankheaPum
Fluid.Sources.Boundary_pTsupAmbWatAmbient water supply
Fluid.Sources.Boundary_pTsinAmbWatSink for ambient water
Fluid.Sensors.MassFlowRatesenMasFloMass flow rate sensor
Modelica.Blocks.Sources.ConstantTDisSupDistrict supply temperature
Fluid.Sources.Boundary_pTsouDCWSource for domestic cold water
Buildings.DHC.ETS.BaseClasses.JunctiondcwSplSplitter for domestic cold water
Modelica.Blocks.Sources.CombiTimeTableschDomestic hot water fixture draw fraction schedule
Modelica.Blocks.Sources.ConstantconTSetMixTemperature setpoint for mixed water supply to fixture
Loads.HotWater.ThermostaticMixingValvetheMixVal
Modelica.Blocks.Sources.BooleanConstantonEnable

Contents

NameDescription
MediumMedium model

Revisions

  • November 28, 2023, by David Blum:
    Update for new heat pump with storage tank subsystem model.
  • October 31, 2020, by David Blum:
    First implementation.