Buildings.Templates.AirHandlersFans.Validation.UserProject.AirHandlersFans
Air handlers and fans
Information
This package contains models used for validation purposes.
Extends from Modelica.Icons.Package (Icon for standard packages).
Package Content
| Name | Description |
|---|---|
 VAVMZBase
|
Configuration of multiple-zone VAV |
| VAVMZCoilElectricHeating
|
Configuration of multiple-zone VAV |
| VAVMZCoilEvaporatorMultiStage
|
Configuration of multiple-zone VAV |
| VAVMZCoilEvaporatorVariable
|
Configuration of multiple-zone VAV |
| VAVMZCoilWaterHeating3WVReheat
|
Configuration of multiple-zone VAV |
| VAVMZControlG36Airflow
|
Configuration of multiple-zone VAV |
| VAVMZControlG36Pressure
|
Configuration of multiple-zone VAV |
| VAVMZDedicatedDampersPressure
|
Configuration of multiple-zone VAV |
| VAVMZFanRelief
|
Configuration of multiple-zone VAV |
| VAVMZFanSupplyBlowThrough
|
Configuration of multiple-zone VAV |
Buildings.Templates.AirHandlersFans.Validation.UserProject.AirHandlersFans.VAVMZBase
Configuration of multiple-zone VAV
Information
This is a configuration model with the same default options as
Buildings.Templates.AirHandlersFans.VAVMultiZone
except for the following options.
| Component | Configuration |
|---|---|
| Outdoor air section | No economizer |
| Relief/return air section | No economizer |
Extends from VAVMultiZone (Multiple-zone VAV).
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| replaceable package MediumAir | Air | Air medium | |
| replaceable package MediumChiWat | Water | CHW medium | |
| replaceable package MediumHeaWat | Water | HHW medium | |
| VAVMultiZone | dat | redeclare Buildings.Template... | Design and operating parameters |
| Configuration | |||
| Integer | nZon | 2 | Number of served zones |
| MixedAirWithDamper | secOutRel | Outdoor/relief/return air section | |
| None | fanSupBlo | redeclare inner Buildings.Te... | Supply fan - Blow through |
| SingleVariable | fanSupDra | redeclare inner Buildings.Te... | Supply fan - Draw through |
| WaterBasedHeating | coiHeaPre | redeclare inner Buildings.Te... | Heating coil in preheat position |
| WaterBasedCooling | coiCoo | redeclare inner Buildings.Te... | Cooling coil |
| None | coiHeaReh | redeclare inner Buildings.Te... | Heating coil in reheat position |
| Dynamics | |||
| Conservation equations | |||
| Dynamics | energyDynamics | Modelica.Fluid.Types.Dynamic... | Type of energy balance: dynamic (3 initialization options) or steady state |
| Assumptions | |||
| 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 | Description |
|---|---|---|
| FluidPort_a | port_Out | Outdoor air intake |
| FluidPort_b | port_Sup | Supply air |
| FluidPort_b | port_SupCol | Dual duct cold deck air supply |
| FluidPort_b | port_SupHot | Dual duct hot deck air supply |
| FluidPort_a | port_Ret | Return air |
| FluidPort_b | port_Rel | Relief (exhaust) air |
| FluidPort_b | port_bChiWat | CHW return port |
| FluidPort_a | port_aChiWat | CHW supply port |
| FluidPort_b | port_bHeaWat | HHW return port |
| FluidPort_a | port_aHeaWat | HHW supply port |
| Bus | bus | AHU control bus |
| Bus | busWea | Weather bus |
| Bus | busTer[nZon] | Terminal unit control bus |
Modelica definition
model VAVMZBase "Configuration of multiple-zone VAV"
extends VAVMultiZone(
redeclare replaceable Buildings.Templates.AirHandlersFans.Components.Controls.OpenLoop
ctl
"Open loop controller",
nZon=2);
end VAVMZBase;
Buildings.Templates.AirHandlersFans.Validation.UserProject.AirHandlersFans.VAVMZCoilElectricHeating
Configuration of multiple-zone VAV
Information
This is a configuration model with the same default options as
Buildings.Templates.AirHandlersFans.VAVMultiZone
except for the following options.
| Component | Configuration |
|---|---|
| Heating coil | Modulating electric heating coil - Preheat position |
Extends from Buildings.Templates.AirHandlersFans.VAVMultiZone (Multiple-zone VAV).
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| replaceable package MediumAir | Air | Air medium | |
| replaceable package MediumChiWat | Water | CHW medium | |
| replaceable package MediumHeaWat | Water | HHW medium | |
| VAVMultiZone | dat | redeclare Buildings.Template... | Design and operating parameters |
| Configuration | |||
| Integer | nZon | 2 | Number of served zones |
| MixedAirWithDamper | secOutRel | Outdoor/relief/return air section | |
| None | fanSupBlo | redeclare inner Buildings.Te... | Supply fan - Blow through |
| SingleVariable | fanSupDra | redeclare inner Buildings.Te... | Supply fan - Draw through |
| WaterBasedCooling | coiCoo | redeclare inner Buildings.Te... | Cooling coil |
| None | coiHeaReh | redeclare inner Buildings.Te... | Heating coil in reheat position |
| Dynamics | |||
| Conservation equations | |||
| Dynamics | energyDynamics | Modelica.Fluid.Types.Dynamic... | Type of energy balance: dynamic (3 initialization options) or steady state |
| Assumptions | |||
| 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 | Description |
|---|---|---|
| FluidPort_a | port_Out | Outdoor air intake |
| FluidPort_b | port_Sup | Supply air |
| FluidPort_b | port_SupCol | Dual duct cold deck air supply |
| FluidPort_b | port_SupHot | Dual duct hot deck air supply |
| FluidPort_a | port_Ret | Return air |
| FluidPort_b | port_Rel | Relief (exhaust) air |
| FluidPort_b | port_bChiWat | CHW return port |
| FluidPort_a | port_aChiWat | CHW supply port |
| FluidPort_b | port_bHeaWat | HHW return port |
| FluidPort_a | port_aHeaWat | HHW supply port |
| Bus | bus | AHU control bus |
| Bus | busWea | Weather bus |
| Bus | busTer[nZon] | Terminal unit control bus |
Modelica definition
model VAVMZCoilElectricHeating "Configuration of multiple-zone VAV"
extends Buildings.Templates.AirHandlersFans.VAVMultiZone(
redeclare replaceable Buildings.Templates.AirHandlersFans.Components.Controls.OpenLoop
ctl
"Open loop controller",
redeclare replaceable Buildings.Templates.Components.Coils.ElectricHeating
coiHeaPre "Modulating electric heating coil",
nZon=2);
end VAVMZCoilElectricHeating;
Buildings.Templates.AirHandlersFans.Validation.UserProject.AirHandlersFans.VAVMZCoilEvaporatorMultiStage
Configuration of multiple-zone VAV
Information
This is a configuration model with the same default options as
Buildings.Templates.AirHandlersFans.VAVMultiZone
except for the following options.
| Component | Configuration |
|---|---|
| Cooling coil | Evaporator coil with multi-stage compressor |
Extends from Buildings.Templates.AirHandlersFans.VAVMultiZone (Multiple-zone VAV).
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| replaceable package MediumAir | Air | Air medium | |
| replaceable package MediumChiWat | Water | CHW medium | |
| replaceable package MediumHeaWat | Water | HHW medium | |
| VAVMultiZone | dat | redeclare Buildings.Template... | Design and operating parameters |
| Configuration | |||
| Integer | nZon | 2 | Number of served zones |
| MixedAirWithDamper | secOutRel | Outdoor/relief/return air section | |
| None | fanSupBlo | redeclare inner Buildings.Te... | Supply fan - Blow through |
| SingleVariable | fanSupDra | redeclare inner Buildings.Te... | Supply fan - Draw through |
| WaterBasedHeating | coiHeaPre | redeclare inner Buildings.Te... | Heating coil in preheat position |
| None | coiHeaReh | redeclare inner Buildings.Te... | Heating coil in reheat position |
| Dynamics | |||
| Conservation equations | |||
| Dynamics | energyDynamics | Modelica.Fluid.Types.Dynamic... | Type of energy balance: dynamic (3 initialization options) or steady state |
| Assumptions | |||
| 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 | Description |
|---|---|---|
| FluidPort_a | port_Out | Outdoor air intake |
| FluidPort_b | port_Sup | Supply air |
| FluidPort_b | port_SupCol | Dual duct cold deck air supply |
| FluidPort_b | port_SupHot | Dual duct hot deck air supply |
| FluidPort_a | port_Ret | Return air |
| FluidPort_b | port_Rel | Relief (exhaust) air |
| FluidPort_b | port_bChiWat | CHW return port |
| FluidPort_a | port_aChiWat | CHW supply port |
| FluidPort_b | port_bHeaWat | HHW return port |
| FluidPort_a | port_aHeaWat | HHW supply port |
| Bus | bus | AHU control bus |
| Bus | busWea | Weather bus |
| Bus | busTer[nZon] | Terminal unit control bus |
Modelica definition
model VAVMZCoilEvaporatorMultiStage "Configuration of multiple-zone VAV"
extends Buildings.Templates.AirHandlersFans.VAVMultiZone(
redeclare replaceable Buildings.Templates.AirHandlersFans.Components.Controls.OpenLoop
ctl
"Open loop controller",
nZon=2,
redeclare replaceable Buildings.Templates.Components.Coils.EvaporatorMultiStage
coiCoo);
end VAVMZCoilEvaporatorMultiStage;
Buildings.Templates.AirHandlersFans.Validation.UserProject.AirHandlersFans.VAVMZCoilEvaporatorVariable
Configuration of multiple-zone VAV
Information
This is a configuration model with the same default options as
Buildings.Templates.AirHandlersFans.VAVMultiZone
except for the following options.
| Component | Configuration |
|---|---|
| Cooling coil | Evaporator coil with variable speed compressor |
Extends from Buildings.Templates.AirHandlersFans.VAVMultiZone (Multiple-zone VAV).
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| replaceable package MediumAir | Air | Air medium | |
| replaceable package MediumChiWat | Water | CHW medium | |
| replaceable package MediumHeaWat | Water | HHW medium | |
| VAVMultiZone | dat | redeclare Buildings.Template... | Design and operating parameters |
| Configuration | |||
| Integer | nZon | 2 | Number of served zones |
| MixedAirWithDamper | secOutRel | Outdoor/relief/return air section | |
| None | fanSupBlo | redeclare inner Buildings.Te... | Supply fan - Blow through |
| SingleVariable | fanSupDra | redeclare inner Buildings.Te... | Supply fan - Draw through |
| WaterBasedHeating | coiHeaPre | redeclare inner Buildings.Te... | Heating coil in preheat position |
| None | coiHeaReh | redeclare inner Buildings.Te... | Heating coil in reheat position |
| Dynamics | |||
| Conservation equations | |||
| Dynamics | energyDynamics | Modelica.Fluid.Types.Dynamic... | Type of energy balance: dynamic (3 initialization options) or steady state |
| Assumptions | |||
| 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 | Description |
|---|---|---|
| FluidPort_a | port_Out | Outdoor air intake |
| FluidPort_b | port_Sup | Supply air |
| FluidPort_b | port_SupCol | Dual duct cold deck air supply |
| FluidPort_b | port_SupHot | Dual duct hot deck air supply |
| FluidPort_a | port_Ret | Return air |
| FluidPort_b | port_Rel | Relief (exhaust) air |
| FluidPort_b | port_bChiWat | CHW return port |
| FluidPort_a | port_aChiWat | CHW supply port |
| FluidPort_b | port_bHeaWat | HHW return port |
| FluidPort_a | port_aHeaWat | HHW supply port |
| Bus | bus | AHU control bus |
| Bus | busWea | Weather bus |
| Bus | busTer[nZon] | Terminal unit control bus |
Modelica definition
model VAVMZCoilEvaporatorVariable "Configuration of multiple-zone VAV"
extends Buildings.Templates.AirHandlersFans.VAVMultiZone(
redeclare replaceable Buildings.Templates.AirHandlersFans.Components.Controls.OpenLoop
ctl
"Open loop controller",
nZon=2,
redeclare replaceable Buildings.Templates.Components.Coils.EvaporatorVariableSpeed
coiCoo);
end VAVMZCoilEvaporatorVariable;
Buildings.Templates.AirHandlersFans.Validation.UserProject.AirHandlersFans.VAVMZCoilWaterHeating3WVReheat
Configuration of multiple-zone VAV
Information
This is a configuration model with the same default options as
Buildings.Templates.AirHandlersFans.VAVMultiZone
except for the following options.
| Component | Configuration |
|---|---|
| Heating coil | Hot water coil - Three-way modulating valve - Reheat position |
Extends from Buildings.Templates.AirHandlersFans.VAVMultiZone (Multiple-zone VAV).
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| replaceable package MediumAir | Air | Air medium | |
| replaceable package MediumChiWat | Water | CHW medium | |
| replaceable package MediumHeaWat | Water | HHW medium | |
| VAVMultiZone | dat | redeclare Buildings.Template... | Design and operating parameters |
| Configuration | |||
| Integer | nZon | 2 | Number of served zones |
| MixedAirWithDamper | secOutRel | Outdoor/relief/return air section | |
| None | fanSupBlo | redeclare inner Buildings.Te... | Supply fan - Blow through |
| SingleVariable | fanSupDra | redeclare inner Buildings.Te... | Supply fan - Draw through |
| WaterBasedCooling | coiCoo | redeclare inner Buildings.Te... | Cooling coil |
| Dynamics | |||
| Conservation equations | |||
| Dynamics | energyDynamics | Modelica.Fluid.Types.Dynamic... | Type of energy balance: dynamic (3 initialization options) or steady state |
| Assumptions | |||
| 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 | Description |
|---|---|---|
| FluidPort_a | port_Out | Outdoor air intake |
| FluidPort_b | port_Sup | Supply air |
| FluidPort_b | port_SupCol | Dual duct cold deck air supply |
| FluidPort_b | port_SupHot | Dual duct hot deck air supply |
| FluidPort_a | port_Ret | Return air |
| FluidPort_b | port_Rel | Relief (exhaust) air |
| FluidPort_b | port_bChiWat | CHW return port |
| FluidPort_a | port_aChiWat | CHW supply port |
| FluidPort_b | port_bHeaWat | HHW return port |
| FluidPort_a | port_aHeaWat | HHW supply port |
| Bus | bus | AHU control bus |
| Bus | busWea | Weather bus |
| Bus | busTer[nZon] | Terminal unit control bus |
Modelica definition
model VAVMZCoilWaterHeating3WVReheat "Configuration of multiple-zone VAV"
extends Buildings.Templates.AirHandlersFans.VAVMultiZone(
redeclare replaceable Buildings.Templates.AirHandlersFans.Components.Controls.OpenLoop
ctl
"Open loop controller",
redeclare replaceable Buildings.Templates.Components.Coils.None coiHeaPre,
redeclare replaceable Buildings.Templates.Components.Coils.WaterBasedHeating
coiHeaReh(
redeclare final package MediumHeaWat = MediumHeaWat,
redeclare Buildings.Templates.Components.Valves.ThreeWayModulating val),
nZon=2);
end VAVMZCoilWaterHeating3WVReheat;
Buildings.Templates.AirHandlersFans.Validation.UserProject.AirHandlersFans.VAVMZControlG36Airflow
Configuration of multiple-zone VAV
Information
This is a configuration model with the same default options as
Buildings.Templates.AirHandlersFans.VAVMultiZone
except for the following options.
| Component | Configuration |
|---|---|
| Heating coil | Hot water coil - Two-way modulating valve - Preheat position |
| Cooling coil | Chilled water coil - Two-way modulating valve |
| Controller | Guideline 36 controller - Return fan with airflow tracking control |
Extends from Buildings.Templates.AirHandlersFans.VAVMultiZone (Multiple-zone VAV).
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| replaceable package MediumAir | Air | Air medium | |
| replaceable package MediumChiWat | Water | CHW medium | |
| replaceable package MediumHeaWat | Water | HHW medium | |
| VAVMultiZone | dat | redeclare Buildings.Template... | Design and operating parameters |
| Configuration | |||
| Integer | nZon | 2 | Number of served zones |
| MixedAirWithDamper | secOutRel | Outdoor/relief/return air section | |
| None | fanSupBlo | redeclare inner Buildings.Te... | Supply fan - Blow through |
| SingleVariable | fanSupDra | redeclare inner Buildings.Te... | Supply fan - Draw through |
| None | coiHeaReh | redeclare inner Buildings.Te... | Heating coil in reheat position |
| Dynamics | |||
| Conservation equations | |||
| Dynamics | energyDynamics | Modelica.Fluid.Types.Dynamic... | Type of energy balance: dynamic (3 initialization options) or steady state |
| Assumptions | |||
| 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 | Description |
|---|---|---|
| FluidPort_a | port_Out | Outdoor air intake |
| FluidPort_b | port_Sup | Supply air |
| FluidPort_b | port_SupCol | Dual duct cold deck air supply |
| FluidPort_b | port_SupHot | Dual duct hot deck air supply |
| FluidPort_a | port_Ret | Return air |
| FluidPort_b | port_Rel | Relief (exhaust) air |
| FluidPort_b | port_bChiWat | CHW return port |
| FluidPort_a | port_aChiWat | CHW supply port |
| FluidPort_b | port_bHeaWat | HHW return port |
| FluidPort_a | port_aHeaWat | HHW supply port |
| Bus | bus | AHU control bus |
| Bus | busWea | Weather bus |
| Bus | busTer[nZon] | Terminal unit control bus |
Modelica definition
model VAVMZControlG36Airflow "Configuration of multiple-zone VAV"
extends Buildings.Templates.AirHandlersFans.VAVMultiZone(
nZon=2,
redeclare replaceable Buildings.Templates.Components.Coils.WaterBasedHeating
coiHeaPre(
redeclare final package MediumHeaWat = MediumHeaWat,
redeclare replaceable Buildings.Templates.Components.Valves.TwoWayModulating
val),
redeclare replaceable Buildings.Templates.Components.Coils.WaterBasedCooling
coiCoo(
redeclare final package MediumChiWat = MediumChiWat,
redeclare replaceable Buildings.Templates.Components.Valves.TwoWayModulating
val)
"Chilled water coil",
redeclare replaceable Buildings.Templates.AirHandlersFans.Components.Controls.G36VAVMultiZone
ctl(
typCtlFanRet=Buildings.Templates.AirHandlersFans.Types.ControlFanReturn.AirflowMeasured,
idZon={"Box_1","Box_1"},
namGro={"Floor_1"},
namGroZon={"Floor_1","Floor_1"}));
end VAVMZControlG36Airflow;
Buildings.Templates.AirHandlersFans.Validation.UserProject.AirHandlersFans.VAVMZControlG36Pressure
Configuration of multiple-zone VAV
Information
This is a configuration model with the same default options as
Buildings.Templates.AirHandlersFans.VAVMultiZone
except for the following options.
| Component | Configuration |
|---|---|
| Heating coil | Hot water coil - Two-way modulating valve - Preheat position |
| Cooling coil | Chilled water coil - Two-way modulating valve |
| Controller | Guideline 36 controller - Return fan with building pressure control |
Extends from Buildings.Templates.AirHandlersFans.VAVMultiZone (Multiple-zone VAV).
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| replaceable package MediumAir | Air | Air medium | |
| replaceable package MediumChiWat | Water | CHW medium | |
| replaceable package MediumHeaWat | Water | HHW medium | |
| VAVMultiZone | dat | redeclare Buildings.Template... | Design and operating parameters |
| Configuration | |||
| Integer | nZon | 2 | Number of served zones |
| MixedAirWithDamper | secOutRel | Outdoor/relief/return air section | |
| None | fanSupBlo | redeclare inner Buildings.Te... | Supply fan - Blow through |
| SingleVariable | fanSupDra | redeclare inner Buildings.Te... | Supply fan - Draw through |
| None | coiHeaReh | redeclare inner Buildings.Te... | Heating coil in reheat position |
| Dynamics | |||
| Conservation equations | |||
| Dynamics | energyDynamics | Modelica.Fluid.Types.Dynamic... | Type of energy balance: dynamic (3 initialization options) or steady state |
| Assumptions | |||
| 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 | Description |
|---|---|---|
| FluidPort_a | port_Out | Outdoor air intake |
| FluidPort_b | port_Sup | Supply air |
| FluidPort_b | port_SupCol | Dual duct cold deck air supply |
| FluidPort_b | port_SupHot | Dual duct hot deck air supply |
| FluidPort_a | port_Ret | Return air |
| FluidPort_b | port_Rel | Relief (exhaust) air |
| FluidPort_b | port_bChiWat | CHW return port |
| FluidPort_a | port_aChiWat | CHW supply port |
| FluidPort_b | port_bHeaWat | HHW return port |
| FluidPort_a | port_aHeaWat | HHW supply port |
| Bus | bus | AHU control bus |
| Bus | busWea | Weather bus |
| Bus | busTer[nZon] | Terminal unit control bus |
Modelica definition
model VAVMZControlG36Pressure "Configuration of multiple-zone VAV"
extends Buildings.Templates.AirHandlersFans.VAVMultiZone(
nZon=2,
redeclare replaceable Buildings.Templates.Components.Coils.WaterBasedHeating
coiHeaPre(
redeclare final package MediumHeaWat = MediumHeaWat,
redeclare replaceable Buildings.Templates.Components.Valves.TwoWayModulating
val),
redeclare replaceable Buildings.Templates.Components.Coils.WaterBasedCooling
coiCoo(
redeclare final package MediumChiWat = MediumChiWat,
redeclare replaceable Buildings.Templates.Components.Valves.TwoWayModulating
val)
"Chilled water coil",
redeclare replaceable Buildings.Templates.AirHandlersFans.Components.Controls.G36VAVMultiZone
ctl(
typCtlFanRet=Buildings.Templates.AirHandlersFans.Types.ControlFanReturn.BuildingPressure,
idZon={"Box_1","Box_1"},
namGro={"Floor_1"},
namGroZon={"Floor_1","Floor_1"}));
end VAVMZControlG36Pressure;
Buildings.Templates.AirHandlersFans.Validation.UserProject.AirHandlersFans.VAVMZDedicatedDampersPressure
Configuration of multiple-zone VAV
Information
This is a configuration model with the same default options as
Buildings.Templates.AirHandlersFans.VAVMultiZone
except for the following options.
| Component | Configuration |
|---|---|
| Outdoor air section | Separate dedicated OA dampers with differential pressure sensor |
Extends from Buildings.Templates.AirHandlersFans.VAVMultiZone (Multiple-zone VAV).
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| replaceable package MediumAir | Air | Air medium | |
| replaceable package MediumChiWat | Water | CHW medium | |
| replaceable package MediumHeaWat | Water | HHW medium | |
| VAVMultiZone | dat | redeclare Buildings.Template... | Design and operating parameters |
| Configuration | |||
| Integer | nZon | 2 | Number of served zones |
| None | fanSupBlo | redeclare inner Buildings.Te... | Supply fan - Blow through |
| SingleVariable | fanSupDra | redeclare inner Buildings.Te... | Supply fan - Draw through |
| WaterBasedHeating | coiHeaPre | redeclare inner Buildings.Te... | Heating coil in preheat position |
| WaterBasedCooling | coiCoo | redeclare inner Buildings.Te... | Cooling coil |
| None | coiHeaReh | redeclare inner Buildings.Te... | Heating coil in reheat position |
| Dynamics | |||
| Conservation equations | |||
| Dynamics | energyDynamics | Modelica.Fluid.Types.Dynamic... | Type of energy balance: dynamic (3 initialization options) or steady state |
| Assumptions | |||
| 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 | Description |
|---|---|---|
| FluidPort_a | port_Out | Outdoor air intake |
| FluidPort_b | port_Sup | Supply air |
| FluidPort_b | port_SupCol | Dual duct cold deck air supply |
| FluidPort_b | port_SupHot | Dual duct hot deck air supply |
| FluidPort_a | port_Ret | Return air |
| FluidPort_b | port_Rel | Relief (exhaust) air |
| FluidPort_b | port_bChiWat | CHW return port |
| FluidPort_a | port_aChiWat | CHW supply port |
| FluidPort_b | port_bHeaWat | HHW return port |
| FluidPort_a | port_aHeaWat | HHW supply port |
| Bus | bus | AHU control bus |
| Bus | busWea | Weather bus |
| Bus | busTer[nZon] | Terminal unit control bus |
Modelica definition
model VAVMZDedicatedDampersPressure "Configuration of multiple-zone VAV"
extends Buildings.Templates.AirHandlersFans.VAVMultiZone(
redeclare replaceable Buildings.Templates.AirHandlersFans.Components.Controls.OpenLoop
ctl
"Open loop controller",
secOutRel(redeclare replaceable Buildings.Templates.AirHandlersFans.Components.OutdoorSection.DedicatedDampersPressure
secOut
"Dedicated minimum OA damper (two-position) with differential pressure sensor"),
nZon=2);
end VAVMZDedicatedDampersPressure;
Buildings.Templates.AirHandlersFans.Validation.UserProject.AirHandlersFans.VAVMZFanRelief
Configuration of multiple-zone VAV
Information
This is a configuration model with the same default options as
Buildings.Templates.AirHandlersFans.VAVMultiZone
except for the following options.
| Component | Configuration |
|---|---|
| Relief/return air section | Relief fan with two-position relief damper |
| Return fan | No fan |
| Relief fan | Single fan - Variable speed |
Extends from Buildings.Templates.AirHandlersFans.VAVMultiZone (Multiple-zone VAV).
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| replaceable package MediumAir | Air | Air medium | |
| replaceable package MediumChiWat | Water | CHW medium | |
| replaceable package MediumHeaWat | Water | HHW medium | |
| VAVMultiZone | dat | redeclare Buildings.Template... | Design and operating parameters |
| Configuration | |||
| Integer | nZon | 2 | Number of served zones |
| None | fanSupBlo | redeclare inner Buildings.Te... | Supply fan - Blow through |
| SingleVariable | fanSupDra | redeclare inner Buildings.Te... | Supply fan - Draw through |
| WaterBasedHeating | coiHeaPre | redeclare inner Buildings.Te... | Heating coil in preheat position |
| WaterBasedCooling | coiCoo | redeclare inner Buildings.Te... | Cooling coil |
| None | coiHeaReh | redeclare inner Buildings.Te... | Heating coil in reheat position |
| Dynamics | |||
| Conservation equations | |||
| Dynamics | energyDynamics | Modelica.Fluid.Types.Dynamic... | Type of energy balance: dynamic (3 initialization options) or steady state |
| Assumptions | |||
| 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 | Description |
|---|---|---|
| FluidPort_a | port_Out | Outdoor air intake |
| FluidPort_b | port_Sup | Supply air |
| FluidPort_b | port_SupCol | Dual duct cold deck air supply |
| FluidPort_b | port_SupHot | Dual duct hot deck air supply |
| FluidPort_a | port_Ret | Return air |
| FluidPort_b | port_Rel | Relief (exhaust) air |
| FluidPort_b | port_bChiWat | CHW return port |
| FluidPort_a | port_aChiWat | CHW supply port |
| FluidPort_b | port_bHeaWat | HHW return port |
| FluidPort_a | port_aHeaWat | HHW supply port |
| Bus | bus | AHU control bus |
| Bus | busWea | Weather bus |
| Bus | busTer[nZon] | Terminal unit control bus |
Modelica definition
model VAVMZFanRelief "Configuration of multiple-zone VAV"
extends Buildings.Templates.AirHandlersFans.VAVMultiZone(
redeclare replaceable Buildings.Templates.AirHandlersFans.Components.Controls.OpenLoop
ctl
"Open loop controller",
secOutRel(redeclare replaceable Buildings.Templates.AirHandlersFans.Components.ReliefReturnSection.ReliefFan
secRel "Relief fan with two-position relief damper"),
nZon=2);
end VAVMZFanRelief;
Buildings.Templates.AirHandlersFans.Validation.UserProject.AirHandlersFans.VAVMZFanSupplyBlowThrough
Configuration of multiple-zone VAV
Information
This is a configuration model with the same default options as
Buildings.Templates.AirHandlersFans.VAVMultiZone
except for the following options.
| Component | Configuration |
|---|---|
| Supply fan | Single fan - Variable speed - Blow-through position |
Extends from Buildings.Templates.AirHandlersFans.VAVMultiZone (Multiple-zone VAV).
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| replaceable package MediumAir | Air | Air medium | |
| replaceable package MediumChiWat | Water | CHW medium | |
| replaceable package MediumHeaWat | Water | HHW medium | |
| VAVMultiZone | dat | redeclare Buildings.Template... | Design and operating parameters |
| Configuration | |||
| Integer | nZon | 2 | Number of served zones |
| MixedAirWithDamper | secOutRel | Outdoor/relief/return air section | |
| WaterBasedHeating | coiHeaPre | redeclare inner Buildings.Te... | Heating coil in preheat position |
| WaterBasedCooling | coiCoo | redeclare inner Buildings.Te... | Cooling coil |
| None | coiHeaReh | redeclare inner Buildings.Te... | Heating coil in reheat position |
| Dynamics | |||
| Conservation equations | |||
| Dynamics | energyDynamics | Modelica.Fluid.Types.Dynamic... | Type of energy balance: dynamic (3 initialization options) or steady state |
| Assumptions | |||
| 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 | Description |
|---|---|---|
| FluidPort_a | port_Out | Outdoor air intake |
| FluidPort_b | port_Sup | Supply air |
| FluidPort_b | port_SupCol | Dual duct cold deck air supply |
| FluidPort_b | port_SupHot | Dual duct hot deck air supply |
| FluidPort_a | port_Ret | Return air |
| FluidPort_b | port_Rel | Relief (exhaust) air |
| FluidPort_b | port_bChiWat | CHW return port |
| FluidPort_a | port_aChiWat | CHW supply port |
| FluidPort_b | port_bHeaWat | HHW return port |
| FluidPort_a | port_aHeaWat | HHW supply port |
| Bus | bus | AHU control bus |
| Bus | busWea | Weather bus |
| Bus | busTer[nZon] | Terminal unit control bus |
Modelica definition
model VAVMZFanSupplyBlowThrough "Configuration of multiple-zone VAV"
extends Buildings.Templates.AirHandlersFans.VAVMultiZone(
redeclare replaceable Buildings.Templates.AirHandlersFans.Components.Controls.OpenLoop
ctl
"Open loop controller",
redeclare replaceable Buildings.Templates.Components.Fans.None fanSupDra,
nZon=2,
redeclare replaceable Buildings.Templates.Components.Fans.SingleVariable
fanSupBlo);
end VAVMZFanSupplyBlowThrough;