Buildings.Fluid.Chillers.Data.AbsorptionIndirectSteam
Information
Package with performance data for absorption indirect chiller.
Extends from Modelica.Icons.MaterialPropertiesPackage (Icon for package containing property classes).
Package Content
| Name | Description |
|---|---|
 Generic
|
Generic data record for absorption indirect chiller |
Buildings.Fluid.Chillers.Data.AbsorptionIndirectSteam.Generic
Generic data record for absorption indirect chiller
Information
This record is used as a template for performance data for the absorption chiller model Buildings.Fluid.Chillers.AbsorptionIndirectSteam.
Extends from Modelica.Icons.Record (Icon for records).
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Nominal condition | |||
| HeatFlowRate | QEva_flow_nominal | QEva_flow_nominal(final max=0) | Nominal evaporator cooling capacity (negative number) [W] |
| Power | P_nominal | Nominal absorber pump power [W] | |
| Real | PLRMax | PLRMax(min=0) | Maximum part load ratio |
| Real | PLRMin | PLRMin(min=0) | Minimum part load ratio |
| MassFlowRate | mCon_flow_nominal | Nominal mass flow rate at condenser [kg/s] | |
| MassFlowRate | mEva_flow_nominal | Nominal mass flow rate at evaporator [kg/s] | |
| PressureDifference | dpCon_nominal | 30000 | Pressure difference at condenser at nominal mass flow rate [Pa] |
| PressureDifference | dpEva_nominal | 30000 | Pressure difference at evaporator at nominal mass flow rate [Pa] |
| Performance curves | |||
| Real | capFunEva[4] | Cubic coefficients for the evaporator capacity factor as a function of temperature curve | |
| Real | capFunCon[4] | Cubic coefficients for capFunCon for the condenser capacity factor as a function of temperature curve | |
| Real | genHIR[4] | Cubic coefficients for the generator heat input to chiller operating capacity | |
| Real | genConT[4] | Cubic coefficients for heat input modifier based on the generator input temperature | |
| Real | genEvaT[4] | Cubic coefficients for heat input modifier based on the evaporator input temperature | |
| Real | EIRP[3] | Quadratic coefficients for the actual absorber pumping power to the nominal pumping power | |
Modelica definition
record Generic "Generic data record for absorption indirect chiller"
extends Modelica.Icons.Record;
parameter Modelica.SIunits.HeatFlowRate QEva_flow_nominal(final max=0)
"Nominal evaporator cooling capacity (negative number)";
parameter Modelica.SIunits.Power P_nominal "Nominal absorber pump power";
parameter Real PLRMax(min=0)
"Maximum part load ratio";
parameter Real PLRMin(min=0)
"Minimum part load ratio";
parameter Modelica.SIunits.MassFlowRate mCon_flow_nominal
"Nominal mass flow rate at condenser";
parameter Modelica.SIunits.MassFlowRate mEva_flow_nominal
"Nominal mass flow rate at evaporator";
parameter Modelica.SIunits.PressureDifference dpCon_nominal(displayUnit="Pa") = 30000
"Pressure difference at condenser at nominal mass flow rate";
parameter Modelica.SIunits.PressureDifference dpEva_nominal(displayUnit="Pa") = 30000
"Pressure difference at evaporator at nominal mass flow rate";
parameter Real capFunEva[4]
"Cubic coefficients for the evaporator capacity factor as a function of temperature curve";
parameter Real capFunCon[4]
"Cubic coefficients for capFunCon for the condenser capacity factor as a function of temperature curve";
parameter Real genHIR[4]
"Cubic coefficients for the generator heat input to chiller operating capacity";
parameter Real genConT[4]
"Cubic coefficients for heat input modifier based on the generator input temperature";
parameter Real genEvaT[4]
"Cubic coefficients for heat input modifier based on the evaporator input temperature";
parameter Real EIRP[3]
"Quadratic coefficients for the actual absorber pumping power to the nominal pumping power";
end Generic;