modelSimpleCombustionChamber
Extends from ClaRa.Basics.Icons.ComplexityLevel (Displays the complexity level inside model icon ).
Information
For detailed model documentation please consult the html-documentation shipped with ClaRa.
Authorship and Copyright Statement for original (initial) Contribution
Author:
DYNCAP/DYNSTART development team, Copyright © 2011-2024.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 |
|---|---|---|---|
| Fundamental Definitions | |||
| ClaRa.Basics.Media.FuelTypes.BaseFuel | fuelModel | simCenter.fuelModel1 | Coal elemental composition used for combustion |
| ClaRa.Basics.Media.Slag.PartialSlag | slagType | simCenter.slagModel | Slag properties |
| TILMedia.Gas.Types.BaseGas | medium | simCenter.flueGasModel | Medium to be used in tubes |
| Fixed Boundaries | |||
| ClaRa.Basics.Units.Temperature | T_flueGas_out | 573.15 | Temeperature of fluegas leaving the combustion chamber towards deNOx-Filter |
| ClaRa.Basics.Units.Temperature | T_slag_bottom | 773.15 | Temeperature of slag collected at bottom of the chamber |
| Real | xi_slag | 0.1 | Mass fraction of slag leaving chamber at bottom, related to ash fraction entering the chamber |
| ClaRa.Basics.Units.MassFraction_ppm | xi_NOx | 1000 | NOx mass fraction [ug/kg] in fluegas leaving the combustion chamber |
| Summary and Visualisation | |||
| Boolean | contributeToCycleSummary | simCenter.contributeToCycleSummary | True if component shall contribute to automatic efficiency calculation |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| ClaRa.Basics.Interfaces.FuelFlueGas_inlet | inlet | ||
| ClaRa.Basics.Interfaces.Slag_outlet | slag_outlet | ||
| ClaRa.Basics.Interfaces.GasPortOut | flueGas_outlet | ||
| Modelica.Blocks.Interfaces.RealOutput | Q_flow_boiler | ||
| Modelica.Blocks.Interfaces.RealOutput | lambda | lambda of combustion given by O2in/O2req |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| String | complexity (from ComplexityLevel) | "??" | |
| ClaRa.Basics.Interfaces.Connected2SimCenter | connected2SimCenter | ||
| ClaRa.SimCenter | simCenter | ||
| ClaRa.Basics.Units.MassFlowRate | m_flow_combustible_in | Mass of the combustible, i.e. Mass of coal w/o water and ash | |
| ClaRa.Basics.Units.MassFlowRate | m_flow_oxygen_req | Required O2 flow rate for stochiometric combustion | |
| ClaRa.Basics.Units.MassFlowRate | m_flow_air_req | Required combustion air flow rate for stochiometric combustion determined in dependence of m_flow_oxygen_req and actual Xi of gasInlet | |
| ClaRa.Basics.Units.MassFlowRate | m_flow_O2_NOx | O2 mass flow rate consumption for NOx fraction | |
| Summary | summary | ||
| Real | sum_xi | ||
| ClaRa.Basics.Media.FuelObject | fuelObject |
Contents
| Name | Description |
|---|---|
 Summary |
Revisions
For revisions please consult the html-documentation shipped with ClaRa.