modelDHWHeatpumpSystemDSM

Model for domestic hot water production for demand side management scenarios
Diagram of DHWHeatpumpSystemDSM

Extends from TransiEnt.Consumer.Systems.HeatpumpSystems.Base.PartialHeatPumpSystemDSM (Partial model of a controlled heat pump).

Information

1. Purpose of model

Domestic hot water production by monovalent heat pump system for Demand Side Management scenarios.

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

(Description)

3. Limits of validity

(Description)

4. Interfaces

isLoadShedding - boolean signal

5. Nomenclature

(no elements)

6. Governing Equations

(no equations)

7. Remarks for Usage

(none)

8. Validation

(no validation or testing necessary)

9. References

(none)

10. Version History

(no remarks)

Parameters

TypeNameDefaultDescription
IntegernStor (from PartialHeatPumpSystemModel)1
SI.Energy[nStor]E_stor (from PartialHeatPumpSystemModel)fill(0, nStor)
SI.EnergyE_stor_total (from PartialHeatPumpSystemModel)sum(E_stor)
RealA (from PartialHeatPumpSystemDSM)Input matrix with Heat Pump Properties

Connectors

TypeNameDefaultDescription
Modelica.Blocks.Interfaces.BooleanInputisLoadShedding (from PartialHeatPumpSystemDSM)

Components

TypeNameDefaultDescription
TransiEnt.SimCentersimCenter (from PartialHeatPumpSystemModel)
TransiEnt.Producer.Heat.Power2Heat.Heatpump.HeatpumpSystemPropertiesparams (from PartialHeatPumpSystemModel)
SI.PowerP_el (from PartialHeatPumpSystemModel)
SI.PowerP_el_n (from PartialHeatPumpSystemModel)
SI.HeatFlowRateQ_flow_demand (from PartialHeatPumpSystemModel)
SI.HeatFlowRateQ_flow_max (from PartialHeatPumpSystemModel)Time dependent maximum heat generation capacity (ambient temperature dependent)
SI.HeatFlowRateQ_flow_gen (from PartialHeatPumpSystemModel)
SI.PowerP_pot_pos (from PartialHeatPumpSystemModel)P_el
SI.PowerP_pot_neg (from PartialHeatPumpSystemModel)P_el_n - P_el
SI.PowerP_el_star (from PartialHeatPumpSystemModel)P_el/P_el_n
Real[nStor]SOC (from PartialHeatPumpSystemModel)
RealSOC_tot (from PartialHeatPumpSystemModel)(SOC*E_stor)/max(sum(E_stor), simCenter.E_small)
RealCOP (from PartialHeatPumpSystemModel)Q_flow_max/P_el_nCOP if both producer would be turned on. P_el_n is fix, but Q_flow_max changes with ambient temperature
SI.Timet_pos_max (from PartialHeatPumpSystemModel)E_stor_total*SOC_tot/Q_flow_demand
SI.Timet_neg_max (from PartialHeatPumpSystemModel)E_stor_total*(1 - SOC_tot)/Q_flow_max
Modelica.Thermal.HeatTransfer.Components.HeatCapacitorstorageDHW
Modelica.Thermal.HeatTransfer.Sources.PrescribedHeatFlowheatBdryDHW
Modelica.Blocks.Sources.RealExpressionT_stor_dhw_set
Modelica.Thermal.HeatTransfer.Sensors.TemperatureSensorT_stor_dhw_is
TransiEnt.Consumer.Heat.Profiles.TypicalHotWaterDrawProfileQ_flow_dhw
Modelica.Thermal.HeatTransfer.Components.ThermalConductorwall_a
Modelica.Thermal.HeatTransfer.Celsius.PrescribedTemperatureT_amb_set
TransiEnt.Components.Visualization.PowerSystemBasics.EnergyE_Heatpump
TransiEnt.Components.Visualization.PowerSystemBasics.EnergyE_Loss
Producer.Heat.Power2Heat.Heatpump.BivalentHeatPumpWithControlheatPumpWithControl
Modelica.Blocks.Sources.RealExpressionT_amb