modelWetCoilDiscretized

Model that demonstrates use of a finite volume model of a heat exchanger with condensation

Information

This is the base model that is used to test the initialization of the coil model. There are three instances of the coil model, each having different settings for the initial conditions.

Parameters

TypeNameDefaultDescription
Modelica.Units.SI.TemperatureT_a1_nominal5 + 273.15Water inlet temperature
Modelica.Units.SI.TemperatureT_b1_nominal10 + 273.15Water outlet temperature
Modelica.Units.SI.TemperatureT_a2_nominal30 + 273.15Air inlet temperature
Modelica.Units.SI.TemperatureT_b2_nominal10 + 273.15Air inlet temperature
Modelica.Units.SI.MassFlowRatem1_flow_nominal5Nominal mass flow rate water-side
Modelica.Units.SI.MassFlowRatem2_flow_nominalm1_flow_nominal*4200/1000*(T_a1_nominal - T_b1_nominal)/(T_b2_nominal - T_a2_nominal)Nominal mass flow rate air-side

Components

TypeNameDefaultDescription
Buildings.Fluid.HeatExchangers.WetCoilDiscretizedhexFixIniCoil with fixed initial conditions
Sources.MassFlowSource_Tsin_2
Buildings.Fluid.Sources.Boundary_pTsou_2
Modelica.Blocks.Sources.RampTWatWater temperature
Sources.MassFlowSource_Tsin_1
Buildings.Fluid.Sources.Boundary_pTsou_1
Buildings.Fluid.HeatExchangers.WetCoilDiscretizedhexSteStaIniCoil with fixed initial conditions
Sources.MassFlowSource_Tsin_3
Buildings.Fluid.Sources.Boundary_pTsou_3
Sources.MassFlowSource_Tsin_4
Buildings.Fluid.Sources.Boundary_pTsou_4
Buildings.Fluid.HeatExchangers.WetCoilDiscretizedhexSteStaCoil with fixed initial conditions
Sources.MassFlowSource_Tsin_5
Buildings.Fluid.Sources.Boundary_pTsou_5
Sources.MassFlowSource_Tsin_6
Buildings.Fluid.Sources.Boundary_pTsou_6
Modelica.Blocks.Sources.Rampm2_flowAir mass flow rate
Modelica.Blocks.Sources.Rampm1_flowWater mass flow rate
Modelica.Blocks.Sources.Rampm1_flow1Water mass flow rate
Modelica.Blocks.Sources.Rampm1_flow2Water mass flow rate

Contents

NameDescription
Medium1Medium for water-side
Medium2Medium for air-side

Revisions