recordHeatPumpSystemParameters

Parameters for design point of a heat pump system

Information

Base record used to define standard heat pump system parameters. Used in AixLib.Obsolete.Year2024.Systems.HeatPumpSystems.HeatPumpSystem, the parameters of this record are used to estimation the values of central heat pump parameters such as heat loss, mass flow rate etc.

Parameters

TypeNameDefaultDescription
Design
Modelica.Units.SI.HeatFlowRateQCon_nominalNominal heating power of heat pump
Modelica.Units.SI.PowerP_el_nominalNominal electrical power, used for calculating nominal evaporator heat flow
Modelica.Units.SI.ThermodynamicTemperatureTCon_nominal308.15Nominal supply temperatur of the condenser
Modelica.Units.SI.ThermodynamicTemperatureTEva_nominal283.15Nominal supply temperatur of the evaporator
Modelica.Units.SI.TemperatureDifferencedTEva3Temperature difference at the evaporator
Modelica.Units.SI.TemperatureDifferencedTCon5Temperature difference at the condenser
Modelica.Units.SI.SpecificHeatCapacityAtConstantPressurecpEvaSpecific heat capacity of evaportor medium
Modelica.Units.SI.SpecificHeatCapacityAtConstantPressurecpConSpecific heat capacity of condenser medium
Modelica.Units.SI.TemperatureDifferencedTPinchEva8Pinch temperature in the evaporator
Modelica.Units.SI.TemperatureDifferencedTPinchCon8Pinch temperature in the condenser
RealpercHeatLoss0.1Percentage of heat losses in the heat exchangers to the nominal heating power
Modelica.Units.SI.HeatFlowRateQEva_nominalQCon_nominal - P_el_nominalNominal thermal power at the evaporator of heat pump

Revisions

  • October 25, 2018  by Philipp Mehrfeld:
    Change QEva_nominal from protected to final (see issue #791)
  • November 26, 2018  by Fabian Wüllhorst:
    First implementation (see issue #577)