modelBalanceTank_L3

A balance tank with a vent

Extends from ClaRa.Basics.Icons.BalanceTank.

Information

For detailed model documentation please consult the html-documentation shipped with ClaRa.

Authorship and Copyright Statement for original (initial) Contribution

Author:

References:

For references please consult the html-documentation shipped with ClaRa.

Remarks:

This component was developed by ClaRa development team under the 3-clause BSD License.

Acknowledgements:

ClaRa originated from the collaborative research projects DYNCAP and DYNSTART. Both research projects were supported by the German Federal Ministry for Economic Affairs and Energy (FKZ 03ET2009 and FKZ 03ET7060).

CLA:

The author(s) have agreed to ClaRa CLA, version 1.0. See https://claralib.com/pdf/CLA.pdf

By agreeing to ClaRa CLA, version 1.0 the author has granted the ClaRa development team a permanent right to use and modify his initial contribution as well as to publish it or its modified versions under the 3-clause BSD License.

The ClaRa development team consists of the following partners:

TLK-Thermo GmbH (Braunschweig, Germany)

XRG Simulation GmbH (Hamburg, Germany).

Parameters

Type	Name	Default	Description
ClaRa.Basics.Units.Length	diameter_i	2	\|Geometry\|Inner diameter of the tank
ClaRa.Basics.Units.Length	s_wall	2	\|Geometry\|Wall thickness of the tank
ClaRa.Basics.Units.Length	height	2	\|Geometry\|Height of the tank
ClaRa.Basics.Units.Temperature[3]	T_start	ones(3)*293.15	\|Initialisation\|Wall\|Start values of wall temperature
Integer	initOptionWall	213	\|Initialisation\|Wall\|Wall init option
ClaRa.Basics.Units.Length[3]	z_in	ones(3)*height	\|Geometry\|Height of liquid inlet ports
ClaRa.Basics.Units.Length[1]	z_out	{0.1}	\|Geometry\|Height of liquid outlet ports
ClaRa.Basics.Units.CoefficientOfHeatTransfer	alpha_ph	500	\|Expert Settings\|Phase Border\|HTC of the phase border
ClaRa.Basics.Units.Area	A_phaseBorder	volume.geo.A_hor*100	\|Expert Settings\|Phase Border\|Heat transfer area at phase border
ClaRa.Basics.Units.EnthalpyMassSpecific	h_liq_start	-10 + TILMedia.VLEFluid.MixtureCompatible.Functions.bubbleSpecificEnthalpy_pxi(liquidMedium, p_start)	\|Initialisation\|Fluids\|Start value ofliquid specific enthalpy
ClaRa.Basics.Units.Temperature	T_gas_start	293.15	\|Initialisation\|Fluids\|Start value of gas zone's temperature
ClaRa.Basics.Units.Pressure	p_start	1e5	\|Initialisation\|Fluids\|Start value of sytsem pressure
ClaRa.Basics.Units.MassFraction[gasMedium.nc - 1]	xi_start	zeros(gasMedium.nc - 1)	\|Initialisation\|Fluids\|Initial gas mass fraction
Real	relLevel_start	0.5	\|Initialisation\|Fluids\|Initial value for relative level
String	initFluid	"No init, use start values as guess"	\|Initialisation\|Fluids\|Type of initialisation
Fundamental Definitions
TILMedia.VLEFluid.Types.BaseVLEFluid	liquidMedium	simCenter.fluid1	Liquid medium in the component
TILMedia.Gas.Types.BaseGas	gasMedium	simCenter.flueGasModel	Gas medium in the component
Summary and Visualisation
Boolean	showExpertSummary	simCenter.showExpertSummary	True, if expert summary should be applied
Boolean	levelOutput	false	True, if Real level connector shall be addded
Boolean	outputAbs	false	True, if absolute level is at output

Connectors

Type	Name	Default	Description
Basics.Interfaces.FluidPortOut	outlet		Outlet port
Basics.Interfaces.FluidPortIn	inlet3		Inlet port
Basics.Interfaces.FluidPortIn	inlet1		Inlet port
Basics.Interfaces.FluidPortIn	inlet2		Inlet port
Basics.Interfaces.GasPortIn	vent1
Modelica.Blocks.Interfaces.RealOutput	level	if outputAbs then volume.level_abs else volume.level_rel

Components

Type	Name	Default	Description
ClaRa.SimCenter	simCenter
Basics.ControlVolumes.SolidVolumes.CylindricalThickWall_L4	wall
Basics.ControlVolumes.FluidVolumes.VolumeVLEGas_L3	volume

Name	Description
Material
HeatTransfer
PressureLoss

Revisions

For revisions please consult the html-documentation shipped with ClaRa.