1. Purpose of model
Simple heat pump with power input specified externally.
2. Level of detail, physical effects considered, and physical insight
Efficiency calculation based on Carnot efficiency.
Relative difference to Carnot efficiency at reference point kept at all operating points
3. Limits of validity
(no remarks)
4. Interfaces
TransiEnt.Basics.Interfaces.Thermal.TemperatureIn_K T_set
TransiEnt.Basics.Interfaces.Electrical.ElectricPowerIn P_set_el
TransiEnt.Basics.Interfaces.Thermal.HeatFlowRateOut Heat_output
5. Nomenclature
(no elements)
6. Governing Equations
COP_Carnot=(T_set+Delta_T_internal)/max(2*Delta_T_internal, T_set + 2*Delta_T_internal - T_source_internal)
COP=COP_Carnot*eta_HP
7. Remarks for Usage
(no remarks)
8. Validation
not validated yet
9. References
(no remarks)
10. Version History
Model from TransiEnt 1.1.0 modified by Anne Hagemeier (anne.hagemeier@umsicht.fraunhofer.de), Jan 2019
| Name | Description |
|---|---|
| ProducerCosts | |
| PowerPortModel | Choice of power port |
| heatFlowBoundaryModel | |
| PowerBoundaryModel | Choice of power boundary model. The power boundary model must match the power port. |