modelAirNode

Air node
Diagram of AirNode

Information

Air node in pure thermal modelling

Hypothesis and equations

This model is used to represent the thermal inertia of an air node in pure thermal modelling, meaning that no mass flow rate is considered explicitelly.

This model can be used to represent a room or even multiple homogeneous thermal zone (same temperature setpoint, same boundary conditions...

Bibliography

none

Instructions for use

none

Known limits / Use precautions

none

Validations

Validated model

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Licensed by EDF under a 3-clause BSD-license
Copyright © EDF 2009 - 2023
BuildSysPro version 3.6.0
Author : EDF
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Parameters

TypeNameDefaultDescription
Modelica.Units.SI.VolumeVAir node volume [m3]
Modelica.Units.SI.TemperatureTairInitial air temperature
Modelica.Units.SI.SpecificHeatCapacityAtConstantVolumeCv713Isochoric heat capacity of air [J/kg.K]
Modelica.Units.SI.Densityrho1.24Air density [kg/m3]

Connectors

TypeNameDefaultDescription
BaseClasses.HeatTransfer.Interfaces.HeatPort_aport_a

Components

TypeNameDefaultDescription
BaseClasses.HeatTransfer.Components.HeatCapacitorVolAir