modelnitri

ASM2d nitrification tank

Extends from WasteWater.Icons.nitri, Interfaces.ASM2dbase.

Information

This component models the ASM2d processes and reactions taking place in an aerated (nitrification) tank
of a wastewater treatment plant.

The InPort signal gives the tank temperature to the model.

Parameters:

        - all conversion factors and soichiometric and kinetic parameters of the activated sludge model No.2d (ASM2d)
  V     - volume of the tank [m3]
  alpha - oxygen transfer factor
  de    - depth of the aeration system [m]
  R_air - specific oxygen feed factor [g O2/(m3*m)]

Parameters

TypeNameDefaultDescription
Modelica.SIunits.VolumeV1000Volume of nitrification tank
Realalpha0.7Oxygen transfer factor
Modelica.SIunits.Lengthde4.5depth of aeration
RealR_air23.5specific oxygen feed factor [gO2/(m^3*m)]

Components

TypeNameDefaultDescription
WWU.MassConcentrationSo_satDissolved oxygen saturation
Interfaces.WWFlowAsm2dinIn
Interfaces.WWFlowAsm2doutOut
Interfaces.WWFlowAsm2doutMeasurePort
Modelica.Blocks.Interfaces.RealInputT
Interfaces.AirFlowAirIn