Buildings.Media.ConstantPropertyLiquidWater

Information

This medium model is identical to Modelica.Media.Water.ConstantPropertyLiquidWater, except that it implements the function that computes the density. This function is not implemented in Modelica.Media.Water.ConstantPropertyLiquidWater.

Package Content

Name	Description
density	Returns constant density
specificInternalEnergy	Return specific internal energy

Buildings.Media.ConstantPropertyLiquidWater.density

Inputs

Type	Name	Default	Description
ThermodynamicState	state

Outputs

Type	Name	Description
Density	d	Density [kg/m3]

Modelica definition

redeclare replaceable function extends density 
  "Returns constant density" 
algorithm 
   d := d_const;
end density;

Buildings.Media.ConstantPropertyLiquidWater.specificInternalEnergy

Inputs

Type	Name	Default	Description
ThermodynamicState	state

Outputs

Type	Name	Description
SpecificEnergy	u	Specific internal energy [J/kg]

Modelica definition

redeclare replaceable function extends specificInternalEnergy 
  "Return specific internal energy" 
 input ThermodynamicState state;
 output SpecificEnergy u "Specific internal energy";
algorithm 
  u := cv_const * (state.T-T0);
end specificInternalEnergy;