modelSupplyBranch
Supply branch of a dual duct system
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Boolean | from_dp | false | = true, use m_flow = f(dp) else dp = f(m_flow) |
| Boolean | linearizeFlowResistance | false | = true, use linear relation between m_flow and dp for any flow rate |
| Modelica.Units.SI.MassFlowRate | m_flow_nominal | Mass flow rate cold air deck | |
| Modelica.Units.SI.MassFlowRate | mAirHot_flow_nominal | 0.3*m_flow_nominal | Mass flow rate hot air deck |
| Modelica.Units.SI.MassFlowRate | mAirCol_flow_nominal | m_flow_nominal | Mass flow rate cold air deck |
| Modelica.Units.SI.Volume | VRoo | Room volume |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Fluid.Interfaces.FluidPort_a | port_aHot | Connector for hot deck | |
| Modelica.Fluid.Interfaces.FluidPort_a | port_aCol | Connector for cold deck | |
| Modelica.Fluid.Interfaces.FluidPort_a | port_b | Fluid connector b (positive design flow direction is from port_a1 to port_b1) | |
| VAVReheat.BaseClasses.Controls.ControlBus | controlBus | ||
| Modelica.Blocks.Interfaces.RealInput | TRoo | Measured room temperature | |
| Modelica.Blocks.Interfaces.RealOutput | p_relCol | Pressure signal of cold deck | |
| Modelica.Blocks.Interfaces.RealOutput | p_relHot | Pressure signal of hot deck | |
| Buildings.Controls.OBC.CDL.Interfaces.BooleanInput | yFan | Fan operation, true if fan is running |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Controls.RoomMixingBox | con | Room temperature controller | |
| Buildings.Fluid.Actuators.Dampers.Exponential | vavHot | VAV damper for hot deck | |
| Buildings.Fluid.Actuators.Dampers.Exponential | vavCol | VAV damper for cold deck | |
| Buildings.Fluid.Sensors.MassFlowRate | senMasFlo | Sensor for mass flow rate | |
| Modelica.Blocks.Math.Gain | fraMasFlo | Fraction of mass flow rate, relative to nominal flow | |
| Modelica.Blocks.Math.Gain | ACH | Air change per hour | |
| Buildings.Fluid.FixedResistances.Junction | mix | Mixer for hot and cold air deck | |
| Buildings.Fluid.Sensors.RelativePressure | senRelPreHot | Relative pressure hot deck (compared to room pressure) | |
| Buildings.Fluid.Sensors.RelativePressure | senRelPreCol | Relative pressure cold deck (compared to room pressure) | |
| Buildings.Fluid.Sensors.TemperatureTwoPort | TSup | Supply air temperature |
Contents
| Name | Description |
|---|---|
 MediumA | Medium model for air |