Buildings.Templates.AirHandlersFans.Components.Data
Records for design and operating parameters
Information
This package provides records for design and operating parameters.
Extends from Modelica.Icons.MaterialPropertiesPackage (Icon for package containing property classes).
Package Content
| Name | Description |
|---|---|
 OutdoorReliefReturnSection
|
Record for outdoor/relief/return air section |
| PartialController
|
Record for controller interface class |
| VAVMultiZoneController
|
Record for multiple-zone VAV controller |
Buildings.Templates.AirHandlersFans.Components.Data.OutdoorReliefReturnSection
Record for outdoor/relief/return air section
Information
This record provides the set of sizing and operating parameters for the classes within Buildings.Templates.AirHandlersFans.Components.OutdoorReliefReturnSection.
Extends from Modelica.Icons.Record (Icon for records).
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Configuration | |||
| Damper | typDamOut | Outdoor air damper type | |
| Damper | typDamOutMin | Minimum outdoor air damper type | |
| Damper | typDamRel | Relief damper type | |
| Damper | typDamRet | Return damper type | |
| Fan | typFanRel | Type of relief fan | |
| Fan | typFanRet | Type of return fan | |
| Dampers and economizers | |||
| MassFlowRate | mOutMin_flow_nominal | Minimum outdoor air mass flow rate at design conditions [kg/s] | |
| Damper | damOut | damOut(final typ=typDamOut) | Outdoor air damper |
| Damper | damOutMin | damOutMin(final typ=typDamOu... | Minimum outdoor air damper |
| Damper | damRel | damRel(final typ=typDamRel) | Relief damper |
| Damper | damRet | damRet(final typ=typDamRet) | Return damper |
| Fans | |||
| Fan | fanRel | fanRel(final typ=typFanRel) | Relief fan |
| Fan | fanRet | fanRet(final typ=typFanRet) | Return fan |
Modelica definition
record OutdoorReliefReturnSection "Record for outdoor/relief/return air section"
extends Modelica.Icons.Record;
parameter Buildings.Templates.Components.Types.Damper typDamOut
"Outdoor air damper type";
parameter Buildings.Templates.Components.Types.Damper typDamOutMin
"Minimum outdoor air damper type";
parameter Buildings.Templates.Components.Types.Damper typDamRel
"Relief damper type";
parameter Buildings.Templates.Components.Types.Damper typDamRet
"Return damper type";
parameter Buildings.Templates.Components.Types.Fan typFanRel
"Type of relief fan";
parameter Buildings.Templates.Components.Types.Fan typFanRet
"Type of return fan";
parameter Modelica.Units.SI.MassFlowRate mOutMin_flow_nominal(
final min=0,
start=0.2 * damOut.m_flow_nominal)
"Minimum outdoor air mass flow rate at design conditions";
parameter Buildings.Templates.Components.Data.Damper damOut(
final typ=typDamOut)
"Outdoor air damper";
parameter Buildings.Templates.Components.Data.Damper damOutMin(
final typ=typDamOutMin)
"Minimum outdoor air damper";
parameter Buildings.Templates.Components.Data.Damper damRel(
final typ=typDamRel)
"Relief damper";
parameter Buildings.Templates.Components.Data.Damper damRet(
final typ=typDamRet)
"Return damper";
parameter Buildings.Templates.Components.Data.Fan fanRel(
final typ=typFanRel)
"Relief fan";
parameter Buildings.Templates.Components.Data.Fan fanRet(
final typ=typFanRet)
"Return fan";
end OutdoorReliefReturnSection;
Buildings.Templates.AirHandlersFans.Components.Data.PartialController
Record for controller interface class
Information
This record provides the set of sizing and operating parameters for the class Buildings.Templates.AirHandlersFans.Components.Controls.Interfaces.PartialController.
Extends from Modelica.Icons.Record (Icon for records).
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Configuration | |||
| Controller | typ | Type of controller | |
| Fan | typFanSup | Type of supply fan | |
| Fan | typFanRel | Type of relief fan | |
| Fan | typFanRet | Type of return fan | |
Modelica definition
record PartialController "Record for controller interface class"
extends Modelica.Icons.Record;
parameter Buildings.Templates.AirHandlersFans.Types.Controller typ
"Type of controller";
parameter Buildings.Templates.Components.Types.Fan typFanSup
"Type of supply fan";
parameter Buildings.Templates.Components.Types.Fan typFanRel
"Type of relief fan";
parameter Buildings.Templates.Components.Types.Fan typFanRet
"Type of return fan";
end PartialController;
Buildings.Templates.AirHandlersFans.Components.Data.VAVMultiZoneController
Record for multiple-zone VAV controller
Information
This record provides the set of sizing and operating parameters for multiple-zone VAV controllers within Buildings.Templates.AirHandlersFans.Components.Controls.
Extends from Buildings.Templates.AirHandlersFans.Components.Data.PartialController (Record for controller interface class).
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Configuration | |||
| Controller | typ | Type of controller | |
| Fan | typFanSup | Type of supply fan | |
| Fan | typFanRel | Type of relief fan | |
| Fan | typFanRet | Type of return fan | |
| OutdoorAirSection | typSecOut | Type of outdoor air section | |
| BuildingPressureControlTypes | buiPreCon | Type of building pressure control system | |
| Energy and ventilation standards | |||
| VentilationStandard | stdVen | Ventilation standard | |
| Temperature setpoints | |||
| Temperature | TAirSupSet_min | 12 + 273.15 | Lowest supply air temperature setpoint [K] |
| Temperature | TAirSupSet_max | 18 + 273.15 | Highest supply air temperature setpoint [K] |
| Temperature | TOutRes_min | 16 + 273.15 | Lowest value of the outdoor air temperature reset range [K] |
| Temperature | TOutRes_max | 21 + 273.15 | Highest value of the outdoor air temperature reset range [K] |
| Ventilation setpoints | |||
| VolumeFlowRate | VOutUnc_flow_nominal | Uncorrected design outdoor air flow rate, including diversity where applicable [m3/s] | |
| VolumeFlowRate | VOutTot_flow_nominal | Design total outdoor air flow rate [m3/s] | |
| VolumeFlowRate | VOutAbsMin_flow_nominal | Design outdoor air flow rate when all zones with CO2 sensors or occupancy sensors are unpopulated [m3/s] | |
| VolumeFlowRate | VOutMin_flow_nominal | Design minimum outdoor air flow rate when all zones are occupied at their design population, including diversity [m3/s] | |
| Information provided by testing, adjusting, and balancing contractor | |||
| PressureDifference | pAirSupSet_rel_max | Duct design maximum static pressure [Pa] | |
| PressureDifference | dpDamOutMinAbs | Differential pressure across the minimum outdoor air damper that provides the absolute minimum outdoor airflow [Pa] | |
| PressureDifference | dpDamOutMin_nominal | Differential pressure across the minimum outdoor air damper that provides the design minimum outdoor airflow [Pa] | |
| PressureDifference | pAirRetSet_rel_min | 10 | Return fan minimum discharge static pressure setpoint [Pa] |
| PressureDifference | pAirRetSet_rel_max | 40 | Return fan maximum discharge static pressure setpoint [Pa] |
| VolumeFlowRate | dVFanRet_flow | Airflow differential between supply and return fans to maintain building pressure at setpoint [m3/s] | |
| Real | yFanSup_min | 0.1 | Lowest allowed fan speed if fan is on [1] |
| Real | yFanRel_min | 0.1 | Minimum relief fan speed [1] |
| Real | yFanRet_min | 0.1 | Minimum return fan speed [1] |
Modelica definition
record VAVMultiZoneController "Record for multiple-zone VAV controller"
extends Buildings.Templates.AirHandlersFans.Components.Data.PartialController;
parameter Buildings.Controls.OBC.ASHRAE.G36.Types.OutdoorAirSection typSecOut
"Type of outdoor air section";
parameter Buildings.Controls.OBC.ASHRAE.G36.Types.BuildingPressureControlTypes
buiPreCon
"Type of building pressure control system";
parameter Buildings.Controls.OBC.ASHRAE.G36.Types.VentilationStandard stdVen
"Ventilation standard";
parameter Modelica.Units.SI.Temperature TAirSupSet_min(
final min=273.15,
displayUnit="degC")=12+273.15
"Lowest supply air temperature setpoint";
parameter Modelica.Units.SI.Temperature TAirSupSet_max(
final min=273.15,
displayUnit="degC")=18+273.15
"Highest supply air temperature setpoint";
parameter Modelica.Units.SI.Temperature TOutRes_min(
final min=273.15,
displayUnit="degC")=16+273.15
"Lowest value of the outdoor air temperature reset range";
parameter Modelica.Units.SI.Temperature TOutRes_max(
final min=273.15,
displayUnit="degC")=21+273.15
"Highest value of the outdoor air temperature reset range";
parameter Modelica.Units.SI.VolumeFlowRate VOutUnc_flow_nominal(
start=0)
"Uncorrected design outdoor air flow rate, including diversity where applicable";
parameter Modelica.Units.SI.VolumeFlowRate VOutTot_flow_nominal(
start=0)
"Design total outdoor air flow rate";
parameter Modelica.Units.SI.VolumeFlowRate VOutAbsMin_flow_nominal(
start=0)
"Design outdoor air flow rate when all zones with CO2 sensors or occupancy sensors are unpopulated";
parameter Modelica.Units.SI.VolumeFlowRate VOutMin_flow_nominal(
start=0)
"Design minimum outdoor air flow rate when all zones are occupied at their design population, including diversity";
parameter Modelica.Units.SI.PressureDifference pAirSupSet_rel_max(
final min=0,
displayUnit="Pa",
start=500)
"Duct design maximum static pressure";
parameter Modelica.Units.SI.PressureDifference dpDamOutMinAbs(
final min=2.4,
displayUnit="Pa",
start=5)
"Differential pressure across the minimum outdoor air damper that provides the absolute minimum outdoor airflow";
parameter Modelica.Units.SI.PressureDifference dpDamOutMin_nominal(
final min=5,
displayUnit="Pa",
start=15)
"Differential pressure across the minimum outdoor air damper that provides the design minimum outdoor airflow";
parameter Modelica.Units.SI.PressureDifference pAirRetSet_rel_min(
final min=2.4,
displayUnit="Pa")=10
"Return fan minimum discharge static pressure setpoint";
parameter Modelica.Units.SI.PressureDifference pAirRetSet_rel_max(
final min=10,
displayUnit="Pa")=40
"Return fan maximum discharge static pressure setpoint";
parameter Modelica.Units.SI.VolumeFlowRate dVFanRet_flow(
final min=0,
start=0.1)
"Airflow differential between supply and return fans to maintain building pressure at setpoint";
parameter Real yFanSup_min(
final unit="1",
final min=0,
final max=1)= 0.1
"Lowest allowed fan speed if fan is on";
parameter Real yFanRel_min(
final unit="1",
final min=0,
final max=1)=0.1
"Minimum relief fan speed";
parameter Real yFanRet_min(
final unit="1",
final min=0,
final max=1)=0.1
"Minimum return fan speed";
end VAVMultiZoneController;