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
| Type | Name | Default | Description |
|---|---|---|---|
| Design | |||
| Modelica.Units.SI.HeatFlowRate | QCon_nominal | Nominal heating power of heat pump | |
| Modelica.Units.SI.Power | P_el_nominal | Nominal electrical power, used for calculating nominal evaporator heat flow | |
| Modelica.Units.SI.ThermodynamicTemperature | TCon_nominal | 308.15 | Nominal supply temperatur of the condenser |
| Modelica.Units.SI.ThermodynamicTemperature | TEva_nominal | 283.15 | Nominal supply temperatur of the evaporator |
| Modelica.Units.SI.TemperatureDifference | dTEva | 3 | Temperature difference at the evaporator |
| Modelica.Units.SI.TemperatureDifference | dTCon | 5 | Temperature difference at the condenser |
| Modelica.Units.SI.SpecificHeatCapacityAtConstantPressure | cpEva | Specific heat capacity of evaportor medium | |
| Modelica.Units.SI.SpecificHeatCapacityAtConstantPressure | cpCon | Specific heat capacity of condenser medium | |
| Modelica.Units.SI.TemperatureDifference | dTPinchEva | 8 | Pinch temperature in the evaporator |
| Modelica.Units.SI.TemperatureDifference | dTPinchCon | 8 | Pinch temperature in the condenser |
| Real | percHeatLoss | 0.1 | Percentage of heat losses in the heat exchangers to the nominal heating power |
| Modelica.Units.SI.HeatFlowRate | QEva_nominal | QCon_nominal - P_el_nominal | Nominal thermal power at the evaporator of heat pump |