modelWarehouse

Extends from Modelica.Icons.Example.

Information

Overview

Building 1 is part of an empirical validation according to an internal monitoring study with permission to use data anonymized.
Specifications are:

  • length = 72 m
  • heigth = 22 m
  • width = 22 m
  • no windows, except for 60m² window area on the ceiling (smoke ventilation windows)


Air exchange rates:

  • n50 = 0.1 1/h, due to air leakage
  • n = 1 1/h, due to air exchange caused by open ventilation windows (opening schedule in Building specifications{5})
  • n = 0.25 1/h, due to air exchange caused by open door to room next to building 1 (schedule 7 am - 4 pm)


Building specifications give information about:

  • {2} measured room temperatur in the building: temperature sensor at the top
  • {3} measured room temperatur in the building: temperature sensor at the center
  • {4} measured room temperatur in the building: temperature sensor at the bottom
  • {5} air exchange due to windows (smoke ventilation windows) in the ceiling


Assumptions:

  • 30 % of the volume is constantly filled with goods and shelves
  • Internal capacity: 2100000 kg, specific heat capacity: 2000 J/kg

Parameters

TypeNameDefaultDescription
Realsolar_absorptance_OW0.4Solar absoptance outer walls

Components

TypeNameDefaultDescription
Rooms.RoomEmpiricalValidation.RoomWarehouseroom
BoundaryConditions.WeatherData.Old.WeatherTRY.Weatherweather
Modelica.Thermal.HeatTransfer.Sources.PrescribedTemperatureoutsideTempambient temperature
Modelica.Blocks.Sources.CombiTimeTableBuildingSpecificationsAir exchange due to windows in the roof area, {2} Temp in the Building (Top), {3} Temp in the Building (Center), {4} Temp in the Building (Bottom), {5} Air exchange due to windows in the roof
Modelica.Blocks.Interfaces.RealOutputroomTemp
Modelica.Blocks.Interfaces.RealOutputroomTempTop
Modelica.Blocks.Interfaces.RealOutputroomTempCenter
Modelica.Blocks.Interfaces.RealOutputroomTempBottom
Modelica.Blocks.Interfaces.RealOutputambientTemp
Modelica.Blocks.Sources.RealExpressionroomTempExpression
Modelica.Blocks.Sources.RealExpressiontempTop
Modelica.Blocks.Sources.RealExpressiontempCenter
Modelica.Blocks.Sources.RealExpressiontempBottom
Modelica.Blocks.Sources.RealExpressionambientTempExpression
Utilities.Sources.HeaterCooler.HeaterCoolerPIidealHeaterCooler
Modelica.Blocks.Sources.ConstantSource_TsetC
Modelica.Blocks.Sources.ConstantSource_TsetH
Modelica.Blocks.Math.UnitConversions.To_degCto_degC
Modelica.Blocks.Math.UnitConversions.To_degCto_degC1
Modelica.Blocks.Interfaces.RealOutputcoolingPower
Modelica.Blocks.Interfaces.RealOutputheatingPower
Modelica.Blocks.Interfaces.RealOutputcoolingEnergy
Modelica.Blocks.Interfaces.RealOutputHeatingEnergy
Modelica.Blocks.Math.UnitConversions.To_kWhto_kWh
Modelica.Blocks.Math.UnitConversions.To_kWhto_kWh1
Modelica.Blocks.Continuous.Integratorintegrator1
Modelica.Blocks.Continuous.Integratorintegrator2
Modelica.Thermal.HeatTransfer.Sources.PrescribedTemperatureprescribedTemperature
Modelica.Blocks.Sources.CombiTimeTableRoomAir exchange due to open door in the room next to Warehouse main room, RoomTemp = 16.5 degC
Modelica.Blocks.Sources.ConstantSource_TsetC1
Modelica.Blocks.Sources.RealExpressionMeasuredTemperatures
Modelica.Blocks.Interfaces.RealOutputmeanMeasuredTemp
Modelica.Blocks.Math.Gaingain

Contents

NameDescription
MediumAirMedium within the room

Revisions

  • October 1, 2020 by Konstantina Xanthopoulou:
    First Implementation.
  • This is for #967.