modelPartialBuildingWithETS

Partial model with ETS model and partial building model

Extends from Buildings.DHC.Loads.BaseClasses.PartialBuildingWithPartialETS.

Information

This model is composed of a heat pump based energy transfer station model Buildings.DHC.ETS.Combined.HeatPumpHeatExchanger connected to a repleacable building load model.

Parameters

TypeNameDefaultDescription
ETS model parameters
Modelica.Units.SI.TemperatureTDisWatMin6 + 273.15District water minimum temperature
Modelica.Units.SI.TemperatureTDisWatMax17 + 273.15District water maximum temperature
Modelica.Units.SI.TemperatureDifferencedT_nominal4Water temperature drop/increase accross load and source-side HX (always positive)
Modelica.Units.SI.TemperatureTChiWatSup_nominal18 + 273.15Chilled water supply temperature
Modelica.Units.SI.TemperatureTHeaWatSup_nominal38 + 273.15Heating water supply temperature
Modelica.Units.SI.TemperatureTHotWatSup_nominal63 + 273.15Domestic hot water supply temperature to fixtures
Modelica.Units.SI.TemperatureTColWat_nominal288.15Cold water temperature (for hot water production)
Modelica.Units.SI.Pressuredp_nominal50000Pressure difference at nominal flow rate (for each flow leg)
RealCOPHeaWat_nominal4.0COP of heat pump for heating water production
RealCOPHotWat_nominal2.3COP of heat pump for hot water production

Components

TypeNameDefaultDescription
Buildings.Controls.OBC.CDL.Interfaces.RealInputTChiWatSupSetChilled water supply temperature set point
Buildings.Controls.OBC.CDL.Interfaces.RealInputTHeaWatSupMaxSetHeating water supply temperature set point - Maximum value
Buildings.Controls.OBC.CDL.Interfaces.RealInputTHeaWatSupMinSetHeating water supply temperature set point - Minimum value
Buildings.Controls.OBC.CDL.Reals.LineresTHeaWatSupHW supply temperature reset
Buildings.Controls.OBC.CDL.Reals.Sources.ConstantzerZero
Buildings.Controls.OBC.CDL.Reals.Sources.ConstantoneOne
Buildings.Controls.OBC.CDL.Reals.MultiplyByParametermulPPumETSScaling
Buildings.Controls.OBC.CDL.Interfaces.RealOutputPPumETSETS pump power

Revisions

  • March 18, 2024, by David Blum:
    Added parameters TDisWatMin and TDisWatMax in lieu of using datDes.
    This is for issue 3697.
  • February 23, 2021, by Antoine Gautier:
    First implementation.