modelChiller

Subsystem model with the chiller

Parameters

TypeNameDefaultDescription
Modelica.Units.SI.TemperatureDifferencedTEva_nominalTemperature difference evaporator outlet-inlet
Modelica.Units.SI.TemperatureDifferencedTCon_nominalTemperature difference condenser outlet-inlet
Modelica.Units.SI.HeatFlowRateQEva_flow_nominalEvaporator heat flow rate
Modelica.Units.SI.MassFlowRatem1_flow_nominalNominal mass flow rate at condenser water side
Modelica.Units.SI.MassFlowRatem2_flow_nominalNominal mass flow rate at chilled water side

Connectors

TypeNameDefaultDescription
Modelica.Blocks.Interfaces.RealInputTSetEvaLeaSet point for evaporator leaving temperature
Modelica.Blocks.Interfaces.RealOutputSGen_flowEntropy generated
Modelica.Blocks.Interfaces.RealInputTConInCondenser inlet temperature
Modelica.Blocks.Interfaces.RealInputTEvaInEvaporator inlet temperature

Components

TypeNameDefaultDescription
Buildings.Fluid.Sources.MassFlowSource_Tsou1Mass flow rate source
Buildings.Fluid.Sources.Boundary_pTsin1Pressure source
Buildings.Fluid.Chillers.Carnot_TEvachiChiller model
Buildings.Fluid.Sources.MassFlowSource_Tsou2Mass flow rate source
Buildings.Fluid.Sensors.EntropyFlowRateS_a1Entropy flow rate sensor
Buildings.Fluid.Sensors.EntropyFlowRateS_a2Entropy flow rate sensor
Buildings.Fluid.Sensors.EntropyFlowRateS_a3Entropy flow rate sensor
Buildings.Fluid.Sensors.EntropyFlowRateS_a4Entropy flow rate sensor
Buildings.Fluid.Sources.Boundary_pTsin2Pressure source
Modelica.Blocks.Math.AddSIn_flowEntropy carried by flow that goes into the chiller
Modelica.Blocks.Math.AddSOut_flowEntropy carried by flow that leaves the chiller
Modelica.Blocks.Math.AdddS_flowChange in entropy inflow and outflow

Contents

NameDescription
Medium1Medium model
Medium2Medium model