Buildings.HeatTransfer.Convection.BaseClasses
Package with base classes for Buildings.HeatTransfer.Convection
Information
This package contains base classes that are used to construct the models in Buildings.HeatTransfer.Convection.
Extends from Modelica.Icons.BasesPackage (Icon for packages containing base classes).
Package Content
| Name | Description |
|---|---|
 PartialConvection
|
Partial model for heat convection |
Buildings.HeatTransfer.Convection.BaseClasses.PartialConvection
Partial model for heat convection
Information
Partial model for a convective heat transfer model.Extends from Buildings.BaseClasses.BaseIcon (Base icon).
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Area | A | Heat transfer area [m2] |
Connectors
| Type | Name | Description |
|---|---|---|
| HeatPort_a | solid | |
| HeatPort_b | fluid |
Modelica definition
partial model PartialConvection "Partial model for heat convection"
extends Buildings.BaseClasses.BaseIcon;
parameter Modelica.Units.SI.Area A "Heat transfer area";
Modelica.Units.SI.HeatFlowRate Q_flow "Heat flow rate from solid -> fluid";
Modelica.Units.SI.HeatFlux q_flow "Convective heat flux from solid -> fluid";
Modelica.Units.SI.TemperatureDifference dT(start=0) "= solid.T - fluid.T";
Modelica.Thermal.HeatTransfer.Interfaces.HeatPort_a solid;
Modelica.Thermal.HeatTransfer.Interfaces.HeatPort_b fluid;
equation
dT = solid.T - fluid.T;
solid.Q_flow = Q_flow;
fluid.Q_flow = -Q_flow;
Q_flow = A*q_flow;
end PartialConvection;