modelPartialAirTerminal
Interface class for air terminal unit
Information
This partial class provides a standard interface for air terminal unit templates.
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Buildings.Templates.ZoneEquipment.Configuration.PartialAirTerminal | cfg | Configuration parameters | |
| Buildings.Templates.ZoneEquipment.Data.PartialAirTerminal | dat | Design and operating parameters | |
| Configuration | |||
| Buildings.Templates.ZoneEquipment.Types.Configuration | typ | Type of system | |
| String | id | dat.id | System tag |
| Boolean | have_souChiWat | Set to true if system uses CHW | |
| Boolean | have_souHeaWat | Set to true if system uses HHW | |
| Nominal condition | |||
| Modelica.Units.SI.MassFlowRate | mAir_flow_nominal | dat.mAir_flow_nominal | Discharge air mass flow rate |
| Modelica.Units.SI.MassFlowRate | mAirPri_flow_nominal | Primary air mass flow rate | |
| Modelica.Units.SI.MassFlowRate | mChiWat_flow_nominal | Total CHW mass flow rate | |
| Modelica.Units.SI.MassFlowRate | mHeaWat_flow_nominal | Total HHW mass flow rate | |
| Modelica.Units.SI.HeatFlowRate | QChiWat_flow_nominal | Total CHW heat flow rate | |
| Modelica.Units.SI.HeatFlowRate | QHeaWat_flow_nominal | Total HHW heat flow rate | |
| Dynamics › Conservation equations | |||
| Modelica.Fluid.Types.Dynamics | energyDynamics | Modelica.Fluid.Types.Dynamics.DynamicFreeInitial | Type of energy balance: dynamic (3 initialization options) or steady state |
| Assumptions | |||
| Boolean | allowFlowReversalAir | true | = true to allow flow reversal, false restricts to design direction - Air side |
| Boolean | allowFlowReversalLiq | true | = true to allow flow reversal, false restricts to design direction - CHW and HW side |
| Advanced › Diagnostics | |||
| Boolean | show_T | false | = true, if actual temperature at ports of subcomponents is computed |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Fluid.Interfaces.FluidPort_a | port_Sup | Supply air from AHU | |
| Modelica.Fluid.Interfaces.FluidPort_a | port_SupCol | Dual duct cold deck air supply from AHU | |
| Modelica.Fluid.Interfaces.FluidPort_a | port_SupHot | Dual duct hot deck air supply from AHU | |
| Modelica.Fluid.Interfaces.FluidPort_b | port_Dis | Discharge air | |
| Modelica.Fluid.Interfaces.FluidPort_a | port_Ret | Return air | |
| Modelica.Fluid.Interfaces.FluidPort_a | port_aHeaWat | HHW supply port | |
| Modelica.Fluid.Interfaces.FluidPort_b | port_bHeaWat | HHW return port | |
| Buildings.Templates.ZoneEquipment.Interfaces.Bus | bus | Terminal unit control bus |
Contents
| Name | Description |
|---|---|
 MediumAir | |
 MediumHeaWat |