modelMachinesAreaSpecific

Heat flow due to machines relative to room area and specific power

Extends from BaseClasses.PartialInternalGain.

Information

Overview

Heat source with convective and radiative component. The load is determined by multiplying a schedule (input 0..1) and a specific thermal power and the room's area.

Parameters

TypeNameDefaultDescription
Modelica.Units.SI.HeatFluxintGainsMachinesRoomAreaSpecific1.0Heat flow from machines per square meter room
Modelica.Units.SI.AreaareaSurfaceMachinesTotalmax(1e-4, surfaceMachine*intGainsMachinesRoomAreaSpecific*(1/HeatPerMachine)*roomArea)Total surface area of all machines (radiative heat source) (for a room in a single-family hous e.g. 2 m2)
Modelica.Units.SI.ArearoomAreaArea of room

Revisions

  • March 30, 2020 by Philipp Mehrfeld:
    #886: Summarize models to partial model. Make all models dependant from a relative input 0..1. Many refactorings.
  • March 01, 2019  by Niklas Huelsenbeck:
    Duplicated Machines_DIN18599 Class and adapted it to a heat flux input value instead of a total number of machines
  • October 19, 2016  by Ana Constantin:
    Corrected documentation to refer to machines directly
  • October 21, 2014  by Ana Constantin:
    Added a lower positive limit to the surface area, so it will not lead to a division by zero
  • Mai 19, 2014  by Ana Constantin:
    Uses components from MSL and respects the naming conventions
  • May 07, 2013  by Ole Odendahl:
    Added documentation and formatted appropriately