recordChiller
Base classes for chiller models
Extends from Modelica.Icons.Record (Icon for records).
Information
This is the base record for chiller models.
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Real | PLRMax | Maximum part load ratio | |
| Real | PLRMinUnl | Minimum part unload ratio | |
| Real | PLRMin | Minimum part load ratio | |
| Real | etaMotor | Fraction of compressor motor heat entering refrigerant | |
| Nominal condition | |||
| Modelica.Units.SI.HeatFlowRate | QEva_flow_nominal | Reference capacity (negative number) | |
| Real | COP_nominal | Reference coefficient of performance | |
| Modelica.Units.SI.MassFlowRate | mEva_flow_nominal | Nominal mass flow at evaporator | |
| Modelica.Units.SI.MassFlowRate | mCon_flow_nominal | Nominal mass flow at condenser | |
| Modelica.Units.SI.Temperature | TEvaLvg_nominal | Temperature of fluid leaving evaporator at nominal condition | |
| Performance curves | |||
| Integer | nCapFunT | Number of coefficients for capFunT | |
| Integer | nEIRFunT | Number of coefficients for EIRFunT | |
| Integer | nEIRFunPLR | Number of coefficients for EIRFunPLR | |
| Real[nCapFunT] | capFunT | Biquadratic coefficients for capFunT | |
| Real[nEIRFunT] | EIRFunT | Biquadratic coefficients for EIRFunT | |
| Real[nEIRFunPLR] | EIRFunPLR | Coefficients for EIRFunPLR | |
| Modelica.Units.SI.Temperature | TEvaLvgMin | Minimum value for leaving evaporator temperature | |
| Modelica.Units.SI.Temperature | TEvaLvgMax | Maximum value for leaving evaporator temperature | |
Revisions
-
July 27, 2016, by Michael Wetter:
Corrected wrong documentation for issue 545. -
September 15, 2010, by Michael Wetter:
First implementation.