modelPartialFourPortDHW

A partial model for domestic water heating

Extends from Modelica.Blocks.Icons.Block (Basic graphical layout of input/output block).

Information

This partial model can be used for different domestic hot water generation methods.

Parameters

TypeNameDefaultDescription
Assumptions
BooleanallowFlowReversalDomtrue= false to simplify equations, assuming, but not enforcing, no flow reversal for domestic water
BooleanallowFlowReversalHeatrue= false to simplify equations, assuming, but not enforcing, no flow reversal for heating water

Connectors

TypeNameDefaultDescription
Modelica.Fluid.Interfaces.FluidPort_aport_aDomFluid connector for cold water (or recirculation water)
Modelica.Fluid.Interfaces.FluidPort_bport_bDomFluid connector for heated domestic hot water
Modelica.Fluid.Interfaces.FluidPort_aport_aHeaFluid connector for heating water (positive design flow direction is from port_a to port_b)
Modelica.Fluid.Interfaces.FluidPort_bport_bHeaFluid connector b for heating water (positive design flow direction is from port_a to port_b)
Buildings.Controls.OBC.CDL.Interfaces.RealInputTDomSetTemperature setpoint for heated domestic water

Contents

NameDescription
MediumDomMedium for domestic water in the component
MediumHeaMedium for heating source in the component

Revisions

  • October 4, 2023, by Michael Wetter:
    First implementation.