modelPartialModularComparison
Partial model for comparison to the Carnot model
Extends from PartialComparison (Partial model to allow heat pump and chiller model comparison).
Information
Partial model to have consitent parameterization of the modular reversible model approaches.
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Units.SI.HeatFlowRate | QUse_flow_nominal (from PartialComparison) | 30E3 | Nominal capacity |
| Modelica.Units.SI.TemperatureDifference | dTEva_nominal (from PartialComparison) | 10 | Temperature difference evaporator outlet-inlet |
| Modelica.Units.SI.TemperatureDifference | dTCon_nominal (from PartialComparison) | 10 | Temperature difference condenser outlet-inlet |
| Modelica.Units.SI.Pressure | dp1_nominal (from PartialComparison) | 6000 | Pressure difference over condenser |
| Modelica.Units.SI.Pressure | dp2_nominal (from PartialComparison) | 6000 | Pressure difference over evaporator |
| Real | etaCarnot_nominal (from PartialComparison) | 0.3 | Carnot effectiveness (=COP/COP_Carnot) used during simulation if use_eta_Carnot_nominal = true |
| Modelica.Units.SI.Time | tau1 (from PartialComparison) | 60 | Time constant at nominal flow rate (used if energyDynamics1 <> Modelica.Fluid.Types.Dynamics.SteadyState) |
| Modelica.Units.SI.Temperature | T1_start (from PartialComparison) | 303.15 | Initial or guess value of set point |
| Modelica.Units.SI.Time | tau2 (from PartialComparison) | 60 | Time constant at nominal flow rate (used if energyDynamics2 <> Modelica.Fluid.Types.Dynamics.SteadyState) |
| Modelica.Units.SI.Temperature | T2_start (from PartialComparison) | 278.15 | Initial or guess value of set point |
| Modelica.Units.SI.Temperature | TConIn_nominal (from PartialComparison) | 303.15 | Nominal condenser inlet temperature |
| Modelica.Units.SI.Temperature | TEvaIn_nominal (from PartialComparison) | 288.15 | Nominal condenser inlet temperature |
| Modelica.Units.SI.Temperature | TCon_nominal (from PartialComparison) | TConIn_nominal + dTCon_nominal | Nominal condenser temperature |
| Modelica.Units.SI.Temperature | TEva_nominal (from PartialComparison) | TEvaIn_nominal - dTEva_nominal | Nominal evaporator temperature |
| Modelica.Units.SI.MassFlowRate | m2_flow_nominal (from PartialComparison) | Nominal mass flow rate at chilled water side | |
| Modelica.Units.SI.MassFlowRate | m1_flow_nominal (from PartialComparison) | Nominal mass flow rate at condenser water wide |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Buildings.Fluid.Sources.MassFlowSource_T | sou1 (from PartialComparison) | Condenser mass flow source | |
| Buildings.Fluid.Sources.MassFlowSource_T | sou2 (from PartialComparison) | Evaporator mass flow source | |
| Buildings.Fluid.Sources.Boundary_pT | sin1 (from PartialComparison) | ||
| Buildings.Fluid.Sources.Boundary_pT | sin2 (from PartialComparison) | ||
| Modelica.Blocks.Sources.Ramp | uCom (from PartialComparison) | Compressor control signal | |
| Modelica.Blocks.Sources.Ramp | TCon_in (from PartialComparison) | Condenser inlet temperature | |
| Modelica.Blocks.Sources.Ramp | TEva_in (from PartialComparison) | Evaporator inlet temperature | |
| Buildings.Fluid.HeatPumps.ModularReversible.Modular | heaPum | Modular heat pump model |
Revisions
-
November 13, 2023 by Fabian Wuellhorst:
First implementation.