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
Buildings.Fluid.Chillers.Data.AbsorptionIndirectSteam.Generic Generic Generic data record for absorption indirect chiller

Buildings.Fluid.Chillers.Data.AbsorptionIndirectSteam.Generic 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

TypeNameDefaultDescription
Nominal condition
HeatFlowRateQEva_flow_nominal Nominal evaporator cooling capacity (negative number) [W]
PowerP_nominal Nominal absorber pump power [W]
RealPLRMax Maximum part load ratio
RealPLRMin Minimum part load ratio
MassFlowRatemCon_flow_nominal Nominal mass flow rate at condenser [kg/s]
MassFlowRatemEva_flow_nominal Nominal mass flow rate at evaporator [kg/s]
PressureDifferencedpCon_nominal30000Pressure difference at condenser at nominal mass flow rate [Pa]
PressureDifferencedpEva_nominal30000Pressure difference at evaporator at nominal mass flow rate [Pa]
Performance curves
RealcapFunEva[4] Cubic coefficients for the evaporator capacity factor as a function of temperature curve
RealcapFunCon[4] Cubic coefficients for capFunCon for the condenser capacity factor as a function of temperature curve
RealgenHIR[4] Cubic coefficients for the generator heat input to chiller operating capacity
RealgenConT[4] Cubic coefficients for heat input modifier based on the generator input temperature
RealgenEvaT[4] Cubic coefficients for heat input modifier based on the evaporator input temperature
RealEIRP[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.Units.SI.HeatFlowRate QEva_flow_nominal(final max=0) "Nominal evaporator cooling capacity (negative number)"; parameter Modelica.Units.SI.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.Units.SI.MassFlowRate mCon_flow_nominal "Nominal mass flow rate at condenser"; parameter Modelica.Units.SI.MassFlowRate mEva_flow_nominal "Nominal mass flow rate at evaporator"; parameter Modelica.Units.SI.PressureDifference dpCon_nominal(displayUnit= "Pa") = 30000 "Pressure difference at condenser at nominal mass flow rate"; parameter Modelica.Units.SI.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;