modelIdealHeatingCoolingWinter

Building with constant fresh air and ideal heating/cooling that exactly meets set point
Diagram of IdealHeatingCoolingWinterOpen the diagram
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Extends from Buildings.ThermalZones.EnergyPlus_24_2_0.Examples.SmallOffice.Unconditioned (Open loop model of one floor).

Information

Test case of the small office DOE reference building without an HVAC system but an ideal heating/cooling device that exactly meets the load.

Parameters

TypeNameDefaultDescription
StringweaName (from Unconditioned)Modelica.Utilities.Files.loadResource("modelica://Buildings/Resources/weatherdata/USA_IL_Chicago-OHare.Intl.AP.725300_TMY3.mos")Name of the weather file
Modelica.Units.SI.MassFlowRate[4]mOut_flow (from Unconditioned)0.3/3600*{flo.VRooSou, flo.VRooEas, flo.VRooNor, flo.VRooWes}*1.2Outside air infiltration for each exterior room

Connectors

TypeNameDefaultDescription
BoundaryConditions.WeatherData.BusweaBus (from Unconditioned)Weather data bus

Components

TypeNameDefaultDescription
BoundaryConditions.WeatherData.ReaderTMY3weaDat (from Unconditioned)Weather data reader
Buildings.ThermalZones.EnergyPlus_24_2_0.Examples.SmallOffice.BaseClasses.Floorflo (from Unconditioned)One floor of the office building
Buildings.Fluid.Sources.MassFlowSource_WeatherData[4]bou (from Unconditioned)Infiltration, used to avoid that the absolute humidity is continuously increasing
Buildings.Fluid.Sources.Outsideout (from Unconditioned)Outside condition
Buildings.Fluid.FixedResistances.PressureDropres (from Unconditioned)Small flow resistance for inlet
Buildings.Fluid.FixedResistances.PressureDrop[4]res1 (from Unconditioned)Small flow resistance for inlet
Buildings.Controls.OBC.CDL.Reals.Sources.Constant[5]THeaSetSet point temperature for heating
Buildings.Controls.OBC.CDL.Reals.Sources.Constant[5]THeaCooSet point temperature for cooling
BaseClasses.IdealHeaterCoolerheaIdeal heater
BaseClasses.IdealHeaterCoolercooIdeal cooling device for sensible cooling
Buildings.Controls.OBC.CDL.Reals.MultiSumQHea_flowTotal heat flow rate
Modelica.Blocks.Continuous.IntegratorEHeaHeating energy
Buildings.Controls.OBC.CDL.Reals.MultiSumQCoo_flowTotal heat flow rate
Modelica.Blocks.Continuous.IntegratorECooCooling energy

Revisions

  • November 25, 2024, by Jianjun Hu:
    Changed tolerance to 1e-07. This is for issue #4063.
  • March 4, 2021, by Michael Wetter:
    First implementation.
    This is for #2381.