modelCarnot_TCon_etaPL
Test model for the part load efficiency curve with condenser leaving temperature as input signal
Extends from Examples.Carnot_TCon (Test model for heat pump based on Carnot efficiency and condenser outlet temperature control signal).
Information
This example extends from Buildings.Fluid.HeatPumps.Examples.Carnot_TCon but has a part load efficiency that varies with the load.
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Units.SI.TemperatureDifference | dTEva_nominal (from Carnot_TCon) | -5 | Temperature difference evaporator inlet-outlet |
| Modelica.Units.SI.TemperatureDifference | dTCon_nominal (from Carnot_TCon) | 10 | Temperature difference condenser outlet-inlet |
| Modelica.Units.SI.HeatFlowRate | QCon_flow_nominal (from Carnot_TCon) | 100E3 | Evaporator heat flow rate |
| Modelica.Units.SI.MassFlowRate | m1_flow_nominal (from Carnot_TCon) | QCon_flow_nominal/dTCon_nominal/4200 | Nominal mass flow rate at condenser |
| Modelica.Units.SI.SpecificHeatCapacity | cp2_default (from Carnot_TCon) | Medium2.specificHeatCapacityCp(Medium2.setState_pTX(Medium2.p_default, Medium2.T_default, Medium2.X_default)) | Specific heat capacity of medium 2 at default medium state |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Buildings.Fluid.HeatPumps.Carnot_TCon | heaPum (from Carnot_TCon) | Heat pump | |
| Buildings.Fluid.Sources.MassFlowSource_T | sou1 (from Carnot_TCon) | ||
| Buildings.Fluid.Sources.MassFlowSource_T | sou2 (from Carnot_TCon) | ||
| Modelica.Blocks.Sources.Ramp | TConLvg (from Carnot_TCon) | Control signal for condenser leaving temperature | |
| Modelica.Blocks.Math.Gain | mEva_flow (from Carnot_TCon) | Evaporator mass flow rate | |
| Modelica.Blocks.Math.Add | QEva_flow (from Carnot_TCon) | Evaporator heat flow rate | |
| Buildings.Fluid.Sources.Boundary_pT | sin2 (from Carnot_TCon) | ||
| Buildings.Fluid.Sources.Boundary_pT | sin1 (from Carnot_TCon) |
Revisions
-
February 10, 2016, by Michael Wetter:
First implementation.