recordHeatPumpSystemPropertiesMatrix

Heatpump System properties defined by a real matrix A for automatic pool simulations

Extends from TransiEnt.Producer.Heat.Power2Heat.Heatpump.HeatpumpSystemProperties (Heat pump system scenario).

Information

1. Purpose of model

record for heat pump system

2. Level of detail, physical effects considered, and physical insight

(Purely technical component without physical modeling.)

3. Limits of validity

(Purely technical component without physical modeling.)

4.Interfaces

(no remarks)

5. Nomenclature

(no elements)

6. Governing Equations

(no equations)

7. Remarks for Usage

(no remarks)

8. Validation

(no validation or testing necessary)

9. References

(no remarks)

10. Version History

Model created by Pascal Dubucq (dubucq@tuhh.de) 2014

Parameters

TypeNameDefaultDescription
SI.HeatFlowRateQ_flow_n_heatpump (from HeatpumpSystemProperties)5.4e3
SI.HeatFlowRateQ_flow_n_peakunit (from HeatpumpSystemProperties)5.4e3
SI.VolumeV_stor_dhw (from HeatpumpSystemProperties)0.4
SI.VolumeV_stor_fh (from HeatpumpSystemProperties)0.7
RealCOP_n_heatpump (from HeatpumpSystemProperties)3.7COP at nominal conditions
Realeta_peakunit (from HeatpumpSystemProperties)0.98COP of peak unit
SI.TemperatureT_room_start (from HeatpumpSystemProperties)T_room_set
SI.TemperatureT_stor_dhw_start (from HeatpumpSystemProperties)T_stor_dhw_set
SI.TemperatureT_stor_fh_start (from HeatpumpSystemProperties)T_stor_fh_set
TransiEnt.Basics.Types.DoubleSetpointControllerStatusPLInitStatus (from HeatpumpSystemProperties)TransiEnt.Basics.Types.offUsed only, if peak load two point control model
TransiEnt.Basics.Types.OnOffRelaisStatusHPInitStatus (from HeatpumpSystemProperties)TransiEnt.Basics.Types.on_readyUsed only if time relais model
SI.TemperatureT_room_set (from HeatpumpSystemProperties)273.15 + 20
SI.TemperatureT_stor_dhw_set (from HeatpumpSystemProperties)273.15 + 53
SI.TemperatureT_stor_fh_set (from HeatpumpSystemProperties)273.15 + 35
SI.TemperatureT_bivalent (from HeatpumpSystemProperties)273.15 - 8Temperature where bivalent system switches between peak and base load unit
SI.TemperatureDifferenceDTdb_heatpump (from HeatpumpSystemProperties)2Deadband of heatpump controller hysteresis
RealT_ref_degC (from HeatpumpSystemProperties)-12
RealT_feed_ref_degC (from HeatpumpSystemProperties)33
RealT_lim_degC (from HeatpumpSystemProperties)19Heating limit in degC
RealT_feed_lim_degC (from HeatpumpSystemProperties)20
SI.Timet_min_on_heatpump (from HeatpumpSystemProperties)360Minimum uptime
SI.Timet_min_off_heatpump (from HeatpumpSystemProperties)t_min_on_heatpumpMinimum downtime
Modelica.Units.SI.HeatCapacityC_room (from HeatpumpSystemProperties)3.97e7Heat capacity of storage (= cp*m)
Modelica.Units.SI.ThermalConductanceG_loss (from HeatpumpSystemProperties)102Constant thermal conductance of material
TransiEnt.Basics.Types.HotWaterProfileHowWaterDrawProfile (from HeatpumpSystemProperties)TransiEnt.Basics.Types.HotWaterProfile_threePersonBath
IntegernPar24
RealAInput Matrix for Heat Pump Properties