modelWetCoilDiscretizedInitialization

Model that demonstrates use of a finite volume model of a heat exchanger with condensation
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Extends from Buildings.Fluid.HeatExchangers.Examples.BaseClasses.WetCoilDiscretized (Model that demonstrates use of a finite volume model of a heat exchanger with condensation), Modelica.Icons.Example (Icon for runnable examples).

Information

This model 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. Each of the coil uses for the medium Buildings.Media.Air.

Parameters

TypeNameDefaultDescription
Modelica.Units.SI.TemperatureT_a1_nominal (from WetCoilDiscretized)5 + 273.15Water inlet temperature
Modelica.Units.SI.TemperatureT_b1_nominal (from WetCoilDiscretized)10 + 273.15Water outlet temperature
Modelica.Units.SI.TemperatureT_a2_nominal (from WetCoilDiscretized)30 + 273.15Air inlet temperature
Modelica.Units.SI.TemperatureT_b2_nominal (from WetCoilDiscretized)10 + 273.15Air inlet temperature
Modelica.Units.SI.MassFlowRatem1_flow_nominal (from WetCoilDiscretized)5Nominal mass flow rate water-side
Modelica.Units.SI.MassFlowRatem2_flow_nominal (from WetCoilDiscretized)m1_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.WetCoilDiscretizedhexFixIni (from WetCoilDiscretized)Coil with fixed initial conditions
Sources.MassFlowSource_Tsin_2 (from WetCoilDiscretized)
Buildings.Fluid.Sources.Boundary_pTsou_2 (from WetCoilDiscretized)
Modelica.Blocks.Sources.RampTWat (from WetCoilDiscretized)Water temperature
Sources.MassFlowSource_Tsin_1 (from WetCoilDiscretized)
Buildings.Fluid.Sources.Boundary_pTsou_1 (from WetCoilDiscretized)
Buildings.Fluid.HeatExchangers.WetCoilDiscretizedhexSteStaIni (from WetCoilDiscretized)Coil with fixed initial conditions
Sources.MassFlowSource_Tsin_3 (from WetCoilDiscretized)
Buildings.Fluid.Sources.Boundary_pTsou_3 (from WetCoilDiscretized)
Sources.MassFlowSource_Tsin_4 (from WetCoilDiscretized)
Buildings.Fluid.Sources.Boundary_pTsou_4 (from WetCoilDiscretized)
Buildings.Fluid.HeatExchangers.WetCoilDiscretizedhexSteSta (from WetCoilDiscretized)Coil with fixed initial conditions
Sources.MassFlowSource_Tsin_5 (from WetCoilDiscretized)
Buildings.Fluid.Sources.Boundary_pTsou_5 (from WetCoilDiscretized)
Sources.MassFlowSource_Tsin_6 (from WetCoilDiscretized)
Buildings.Fluid.Sources.Boundary_pTsou_6 (from WetCoilDiscretized)
Modelica.Blocks.Sources.Rampm2_flow (from WetCoilDiscretized)Air mass flow rate
Modelica.Blocks.Sources.Rampm1_flow (from WetCoilDiscretized)Water mass flow rate
Modelica.Blocks.Sources.Rampm1_flow1 (from WetCoilDiscretized)Water mass flow rate
Modelica.Blocks.Sources.Rampm1_flow2 (from WetCoilDiscretized)Water mass flow rate

Revisions

  • June 28, 2014, by Michael Wetter:
    First implementation.