[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[EnergyPlus_Support] Re: DOAS with fan coil
Thank you very much, Jean! Can anyone who has used the DOAS template comment?
Cheers,
Liam
--- In EnergyPlus_Support@xxxxxxxxxxxxxxx, "Jean marais" <jeannieboef@...> wrote:
>
> Here's a bit of code that includes
> 1) fancoil
> 2) the hvac part of the radiant system (not plant side or in which construction it is placed)
> 3) zone:exhaust object
>
> -----------------------------------
>
> ZoneHVAC:EquipmentConnections,
> U12, !- Zone Name
> U12Equipment, !- Zone Conditioning Equipment List Name
> U12 Zone Inlet Nodes, !- List Name: Zone Air Inlet Nodes
> U12 Exhaust Air Nodes, !- List Name: Zone Air Exhaust Nodes
> U12 Zone Air Node, !- Zone Air Node Name
> U12 Return Outlet; !- Zone Return Air Node Name
>
> NodeList, !Zone Exhaust Outlets (not Airloop Return)
> U12 Exhaust Air Nodes, !- Name
> U12 WC Exhaust Air Node,
> FC U12 Exhaust Air Node; !- Node 1 Name !Mixing Box to Zone connection AND FC air inlet node
>
> NodeList, !Zone Inlets
> U12 Zone Inlet Nodes, !- Name
> U12 Supply Inlet,
> U12 Heating Coil Air Outlet; !- Node 1 Name
>
> OutdoorAir:NodeList,
> FC U12 Outdoor Air Node; !- Node or NodeList Name 1
>
> ZoneHVAC:EquipmentList,
> U12Equipment, !- Name
> ZoneHVAC:AirDistributionUnit, !- Zone Equipment 1 Object Type
> U12 ATU, !- Zone Equipment 1 Name
> 4, !- Zone Equipment 1 Cooling Sequence
> 4, !- Zone Equipment 1 Heating or No-Load Sequence
> ZoneHVAC:LowTemperatureRadiant:VariableFlow, !- Zone Equipment 2 Object Type
> U12 RF, !- Zone Equipment 2 Name
> 1, !- Zone Equipment 2 Cooling Sequence
> 1, !- Zone Equipment 2 Heating or No-Load Sequence
> Fan:ZoneExhaust, !- Zone Equipment 3 Object Type
> U12 XFan WC, !- Zone Equipment 3 Name
> 3, !- Zone Equipment 3 Cooling Sequence
> 3, !- Zone Equipment 2 Heating or No-Load Sequence
> ZoneHVAC:FourPipeFanCoil, !- Zone Equipment 3 Object Type
> FC U12 Fan Coil, !- Zone Equipment 3 Name
> 2, !- Zone Equipment 3 Cooling Sequence
> 2; !- Zone Equipment 3 Heating or No-Load Sequence
>
>
>
> ZoneHVAC:LowTemperatureRadiant:VariableFlow,
> U12 RF, !- Name
> On, !- Availability Schedule Name U12 RF Availability Sch
> U12, !- Zone Name
> U12_GroundFloor_0_0_0, !- Surface Name or Radiant Surface Group Name
> 0.012, !- Hydronic Tubing Inside Diameter {m}
> autosize, !- Hydronic Tubing Length {m}
> MeanAirTemperature, !- Temperature Control Type
> autosize, !- Maximum HW Water Flow {m3/s}
> U12 RF HW Inlet Node, !- HW Water Inlet Node Name
> U12 RF HW Outlet Node, !- HW Water Outlet Node Name
> 0.50, !- Heating Control Throttling Range {deltaC}
> RF Heating Supply Temperature, !- Heatinging Control Temperature Schedule Name
> 0.0, !- Maximum CW Water Flow {m3/s} !ChW is turned off
> U12 RF Inlet, !- CW Water Inlet Node Name
> U12 RF Outlet, !- CW Water Outlet Node Name
> 2.00, !- Cooling Control Throttling Range {deltaC}
> U12 AHU Cooling SP Sch, !- Cooling Control Temperature Schedule Name
> SimpleOff, ! condensation control type
> 0.0; ! condensation control dewpoint offset
>
>
> !!!!!!!!!!!!!!!!!!FC START
> ZoneHVAC:FourPipeFanCoil,
> FC U12 Fan Coil, !- Name
> FC Sch, !- Availability Schedule Name
> ConstantFanVariableFlow, !- Capacity Control Method
> 30, !- maximum air flow rate {m3/s} !GET THE TOTAL FC m³/h ...this value gives realistic results
> 0.9, !- Low Speed Supply Air Flow Ratio
> 0.99, !- Medium Speed Supply Air Flow Ratio
> 0, !- maximum outside air flow rate {m3/s}
> Off, !- Outside Air Schedule Name
> FC U12 Exhaust Air Node, !- Air Inlet Node Name
> U12 Heating Coil Air Outlet, !- Air Outlet Node Name
> FC U12 Outdoor Air Node, !- Outdoor Air Node Name
> FC U12 Relief Outlet, !- Relief Air Node Name
> FC U12 OA Mixing Box, !- Outdoor Air Mixer Name
> FC U12 Supply Fan, !- Fan Name
> FC U12 Cooling Coil, !- Cooling Coil Name
> 0.0334, !- maximum cold water flow {m3/s}
> 0.0334, !- minimum cold water flow {m3/s}
> 0.001, !- Cooling Convergence Tolerance
> FC U12 Heating Coil, !- Heating Coil Name
> autosize, !- maximum hot water flow {m3/s}
> 0, !- minimum hot water flow {m3/s}
> 0.001, !- Heating Convergence Tolerance
> Coil:Cooling:Water; !- Cooling Coil Object Type
>
> OutdoorAir:Mixer,
> FC U12 OA Mixing Box, !- Name
> FC U12 Mixed Air Outlet, !- Mixed Air Node
> FC U12 Outdoor Air Node, !- Outside Air Stream Node !needs its own connection to OD
> FC U12 Relief Outlet, !- Relief Air Stream Node !not connected to Airloop
> FC U12 Exhaust Air Node; !- Return Air Stream Node
>
>
>
>
> Fan:ConstantVolume,
> FC U12 Supply Fan, !- Fan Name
> FC Sch, !- Availability Schedule Name
> 0.7, !- Fan Efficiency
> 75, !- Delta Pressure {Pa}
> 30, !- Max Flow Rate {m3/s}
> 0.9, !- Motor Efficiency
> 1, !- Motor in Airstream Fraction
> FC U12 Mixed Air Outlet, !- Fan Inlet Node
> FC U12 Supply Fan Outlet; !- Fan Outlet Node Name
>
>
>
> Coil:Cooling:Water,
> FC U12 Cooling Coil, !- Name
> FC Sch, !- Availability Schedule Name
> 0.0334, !- Design Water Flow Rate of Coil {m3/s}
> 30, !- Design Air Volume Flow Rate {m3/s}
> 16, !- Design Inlet Water Temperature {C}
> 28, !- Design Inlet Air Temperature {C}
> 22, !- Design Outlet Air Temperature {C}
> 0.019, !- Design Inlet Air Humidity Ratio {kg-H2O/kg-air}
> 0.018, !- Design Outlet Air Humidity Ratio {kg-H2O/kg-air}
> FC U12 Cooling Coil ChW Inlet, !- Coil Water Inlet Node
> FC U12 Cooling Coil ChW Outlet, !- Coil Water Outlet Node
> FC U12 Supply Fan Outlet, !- Air Inlet Node Name
> FC U12 Cooling Coil Outlet, !- Air Outlet Node Name
> DetailedAnalysis, !- Type of Analysis
> CrossFlow; !- Heat Exchanger Configuration
>
> Branch,
> U12 FC Clg Branch, !- Name
> 0.0334, !- Maximum Flow Rate {m3/s} q = h[kW] / ((4.2 kgoC) (1000 kg/m3) dt) q = 561.850 / (4.2 * 1000 * 4)
> , !- Pressure Drop Curve Name
> Coil:Cooling:Water, !- Component 1 Object Type
> FC U12 Cooling Coil, !- Component 1 Name
> FC U12 Cooling Coil ChW Inlet, !- Component 1 Inlet Node Name
> FC U12 Cooling Coil ChW Outlet, !- Component 1 Outlet Node Name
> Active; !- Component 1 Branch Control Type
>
> Coil:Heating:Water,
> FC U12 Heating Coil, !- Name
> On, !- Availability Schedule Name
> autosize, !- UA of the Coil {W/K}
> autosize, !- Max Water Flow Rate of Coil {m3/s}
> FC U12 Heating Coil HW Inlet, !- Coil Water Inlet Node
> FC U12 Heating Coil HW Outlet, !- Coil Water Outlet Node
> FC U12 Cooling Coil Outlet, !- Air Inlet Node Name
> U12 Heating Coil Air Outlet, !- Air Outlet Node Name
> UFactorTimesAreaAndDesignWaterFlowRate, !- Performance Input Method
> autosize, !- Rated Capacity
> 82.2, !- Rated Inlet Water Temperature
> 16.6, !- Rated Inlet Air Temperature
> 71.1, !- Rated Outlet Water Temperature
> 32.2, !- Rated Outlet Air Temperature
> 1.0; !- Rated Ratio for Air and Water Convection
>
>
>
>
>
>
> !!!!!!!!!!!!!!!!!!FC END
>
>
> !See HVAC
> ! 'BBI FGT Slab - U-1,48'
> Construction:InternalSource,
> RF_Slab, !- Name
> 2, !- Source Present After Layer Number
> 2, !- Temperature Calculation Requested After Layer Number
> 1, !- Dimensions for the CTF Calculation
> 0.1, !- Tube Spacing {m}
> 1_2_10003, !- BBI Slab 200 mm Cast Concrete (.2m)
> 1_1_103, !- XPS Extruded Polystyrene - CO2 Blowing (.0098m)
> 3_1_45; ! Aluminium806 - thickness 0,0015 solid 0% open
>
> ! 'BBI FGT Slab - U-1,48 <reverse>'
> Construction,
> RF_Slab_R, !- Name
> 1_2_10003, !- BBI Slab 200 mm Cast Concrete (.2m)
> 1_1_103, !- XPS Extruded Polystyrene - CO2 Blowing (.0098m)
> 3_1_45; ! Aluminium806 - thickness 0,0015 solid 0% open
>
> ! BBI Slab 200 mm Cast Concrete806 - thickness 0,2
> Material,1_2_10003, !- Material name
> Rough, !- Roughness
> .2, !- Thickness {m}
> 1.13, !- Conductivity {w/m-K}
> 2000, !- Density {kg/m3}
> 1000, !- Specific Heat {J/kg-K}
> .9, !- Thermal Emittance
> .7, !- Solar Absorptance
> .7; !- Visible Absorptance
>
> ! XPS Extruded Polystyrene - CO2 Blowing806 - thickness 0,0098
> Material,1_1_103, !- Material name
> Rough, !- Roughness
> .0098, !- Thickness {m}
> 0.034, !- Conductivity {w/m-K}
> 35, !- Density {kg/m3}
> 1400, !- Specific Heat {J/kg-K}
> 0.9, !- Thermal Emittance
> 0.6, !- Solar Absorptance
> 0.6; !- Visible Absorptance
>
> ! Aluminium806 - thickness 0,0015 solid 0% open
> Material,3_1_45, !- Material name
> Rough, !- Roughness
> .0015, !- Thickness {m}
> 160.0000, !- Conductivity {w/m-K}
> 2800.00, !- Density {kg/m3}
> 880., !- Specific Heat {J/kg-K}
> 0.3, !- Thermal Emittance
> 0.3, !- Solar Absorptance
> 0.3; !- Visible Absorptance
>
> Branch,
> U12 RF Branch, !- Name
> autosize, !- Maximum Flow Rate {m3/s}
> , !- Pressure Drop Curve Name
> ZoneHVAC:LowTemperatureRadiant:VariableFlow, !- Component 1 Object Type
> U12 RF, !- Component 1 Name
> U12 RF Inlet, !- Component 1 Inlet Node Name
> U12 RF Outlet, !- Component 1 Outlet Node Name
> Active; !- Component 1 Branch Control Type
>
> Branch,
> U12 RF HW Branch, !- Name
> autosize, !- Maximum Flow Rate {m3/s}
> , !- Pressure Drop Curve Name
> ZoneHVAC:LowTemperatureRadiant:VariableFlow, !- Component 1 Object Type
> U12 RF, !- Component 1 Name
> U12 RF HW Inlet Node, !- Component 1 Inlet Node Name
> U12 RF HW Outlet Node, !- Component 1 Outlet Node Name
> Active; !- Component 1 Branch Control Type
>
>
>
>
>
> !!!!!!!!!!!!!!!!!!!RF
>
> !!!!!!!!!!!!!!!Exhaust Fan WC Start
>
> Fan:ZoneExhaust,
> U12 XFan WC, !- Name WC Exhaust Fan
> HVACTemplate-Always 1, !- Availability Schedule Name
> 0.7, !- Fan Efficiency
> 500, !- Pressure Rise {Pa}
> 7.9836111, !- Mech ventilation (m3/s) 28741 m³/h
> U12 WC Exhaust Air Node, !- Air Inlet Node Name
> U12 WC Outside Node, !- Air Outlet Node Name
> WC Exhaust; !- End-Use Subcategory
> !!!!!!!!!!!!!!!Exhaust Fan WC End
>
> ZoneHVAC:AirDistributionUnit,
> U12 ATU, !- Name
> U12 Supply Inlet, !- Air Distribution Unit Outlet Node Name
> AirTerminal:SingleDuct:VAV:NoReheat, !- Air Terminal Object Type
> U12 VAV Reheat; !- Component Name 1
>
> AirTerminal:SingleDuct:VAV:NoReheat,
> U12 VAV Reheat, !- Name
> HVACTemplate-Always 1, !- Availability Schedule Name
> U12 Supply Inlet, !- Air Outlet Node Name
> U12 Zone Equip Inlet, !- Air Inlet Node Name
> autosize, !- Maximum air flow rate {m3/s}
> Scheduled, !- Zone Minimum Air Flow Input Method
> 0.5, !- Constant Minimum Air Flow Fraction
> , !- Fixed Minimum Air Flow Rate
> U12 MDF; !- Minimum Air Flow Fraction Schedule Name
>
> -----------------------------------------
> airloop ODA controller plant side looks like this
> -----------------------------------------
> !JMM AirLoop - Supply Side!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
>
> Sizing:System,
> AHU, !- AirLoop Name
> Sensible, !- Type of Load to Size On
> autosize, !- Design (minimum) outside air volumetric flow rate {m3/s}
> 1, !- Minimum System Air Flow Ratio
> 7.2, !- Preheat design temperature {C}
> 0.0116, !- Preheat design humidity ratio {kg-H2O/kg-air} 0.011785
> 22, !- Precool design temperature {C}
> 0.0116, !- Precool design humidity ratio {kg-H2O/kg-air}
> 22, !- Central cooling design supply air temperature {C}
> 22, !- Central heating design supply air temperature {C}
> NonCoincident, !- Sizing Option
> Yes, !- 100% Outdoor Air in Cooling
> Yes, !- 100% Outdoor Air in Heating
> 0.0116, !- Central cooling design supply air humidity ratio {kg-H2O/kg-air}
> 0.0005, !- Central heating design supply air humidity ratio {kg-H2O/kg-air}
> Flow/System, !- Cooling Design Air Flow Method
> 500, !- cooling design air flow rate {m3/s} ...was 1420210 m³/h is now 1800000
> Flow/System, !- Heating Design Air Flow Method
> 500; !- heating design air flow rate {m3/s}
>
> AirLoopHVAC,
> AHU, !- Name
> AHU Controllers, !- Controller List Name
> AHU Availability Managers, !- Availability Manager List Name
> autosize, !- Primary air design volumetric flow rate {m3/s}
> AHU Branches, !- BranchList Name
> , !- ConnectorList Name
> !AHU Connector List, !- ConnectorList Name
> EvapCool Air Inlet, !- Supply Side Inlet Node Name
> AHU Return Air Outlet, !- Demand Side Outlet Node Name
> AHU Supply Path Inlet, !- Demand Side Inlet Node Names
> !AHU Reheater Outlet;
> DOAS Supply Fan Outlet; !- Supply Side Outlet Node Names
>
> Branch,
> DOAS Main Branch, !- Name
> autosize, !- Maximum Branch Flow Rate {m3/s}
> , !- Pressure Drop Curve Name
> EvaporativeCooler:Direct:ResearchSpecial, !- Comp Type
> Direct Evap Cooler, !- Comp Name
> EvapCool Air Inlet, !- Comp Inlet Node Name
> DOAS Air Loop Inlet, !- Comp Outlet Node Name
> Passive, !- Comp Branch Control Type
> AirLoopHVAC:OutdoorAirSystem, !- Comp Type
> DOAS OA System, !- Comp Name
> !AHU Air Loop Inlet, !- Comp Inlet Node Name
> DOAS Air Loop Inlet, !- Comp Inlet Node Name
> DOAS Mixed Air Outlet, !- Comp Outlet Node Name
> Passive, !- Comp Branch Control Type
> Coil:Heating:Water, !- Comp Type
> DOAS Heating Coil, !- Comp Name
> DOAS Mixed Air Outlet, !- Comp Inlet Node Name
> DOAS Heating Coil Air Outlet, !- Comp Outlet Node Name
> Passive, !- Comp Branch Control Type
> Coil:Cooling:Water, !- Comp Type
> DOAS Cooling Coil, !- Comp Name
> DOAS Heating Coil Air Outlet, !- Comp Inlet Node Name
> DOAS Cooling Coil Air Outlet, !- Comp Outlet Node Name
> Passive, !- Comp Branch Control Type
> Fan:VariableVolume, !- Comp Type ConstantVolume
> DOAS Supply Fan, !- Comp Name
> DOAS Cooling Coil Air Outlet, !- Comp Inlet Node Name
> DOAS Supply Fan Outlet, !- Comp Outlet Node Name
> Active;
>
>
> AirLoopHVAC:OutdoorAirSystem:EquipmentList,
> DOAS OA System Equipment, !- Name
> HeatExchanger:AirToAir:SensibleAndLatent, !- Component Object Type
> DOAS Heat Recovery, !- Controlled Component Name
> OutdoorAir:Mixer, !- Component Object Type
> DOAS OA Mixing Box; !- Controlled Component Name
>
> OutdoorAir:Mixer,
> DOAS OA Mixing Box, !- Name
> DOAS Mixed Air Outlet, !- Mixed Air Node
> DOAS Heat Recovery Supply Outlet, !- Outside Air Stream Node
> DOAS Relief Air Outlet, !- Relief Air Stream Node
> DOAS Air Loop Inlet; !- Return Air Stream Node
>
> Controller:OutdoorAir,
> DOAS OA Controller, !- Name
> DOAS Relief Air Outlet, !- Relief Air Outlet Node
> !AHU Air Loop Inlet, !- Return Air Node Name
> DOAS Air Loop Inlet, !- Return Air Node Name
> DOAS Mixed Air Outlet, !- Sensor Node Name
> DOAS Outside Air Inlet, !- Actuated Node
> 150, !- minimum outside air flow rate {m3/s} 30%
> 500, !- maximum outside air flow rate {m3/s}
> NoEconomizer, !- Economizer Control Type DifferentialDryBulb
> MinimumFlowWithBypass, !- Economizer Control Action Type
> 25, !- Fixed Dry Bulb Temperature Limit {C}
> 50000, !- Fixed Enthalpy Limit {J/kg}
> , !- Fixed Dew Point Temperature Limit (C)
> , !- Electronic Enthalpy Limit Curve Name
> 11, !- Dry Bulb Temperature Lower Limit {C}
> NoLockout, !- Lockout Type
> ProportionalMinimum, !- Minimum Limit Type
> ,!ODA_rate_Sch, !- Minimum Outdoor Air Schedule Name
> Min_ODA_Fraction_Sch, !- Minimum Fraction of Outdoor Air Schedule Name **Note: This field overrides Minimum Outdoor Air Schedule and Minimum Outdoor Air Flowrate
> Min_ODA_Fraction_Sch, !- Maximum Fraction of Outdoor Air Schedule Name
> ;!CO2DemandController; !- Mechanical Ventilation Controller Name
>
> ! Modified schedule: On
> Schedule:Compact,
> Min_ODA_Fraction_Sch,
> Any Number,
> Through: 12/31,
> For: AllDays,
> Until: 24:00, 1;
>
------------------------------------
Primary EnergyPlus support is found at:
http://energyplus.helpserve.com or send a message to energyplus-support@xxxxxxxx
The primary EnergyPlus web site is found at:
http://www.energyplus.gov
The group web site is:
http://groups.yahoo.com/group/EnergyPlus_Support/
Attachments are currently allowed but be mindful that not everyone has a high speed connection. Limit attachments to small files.
EnergyPlus Documentation is searchable. Open EPlusMainMenu.pdf under the Documentation link and press the "search" button.
Yahoo! Groups Links
<*> To visit your group on the web, go to:
http://groups.yahoo.com/group/EnergyPlus_Support/
<*> Your email settings:
Individual Email | Traditional
<*> To change settings online go to:
http://groups.yahoo.com/group/EnergyPlus_Support/join
(Yahoo! ID required)
<*> To change settings via email:
EnergyPlus_Support-digest@xxxxxxxxxxxxxxx
EnergyPlus_Support-fullfeatured@xxxxxxxxxxxxxxx
<*> To unsubscribe from this group, send an email to:
EnergyPlus_Support-unsubscribe@xxxxxxxxxxxxxxx
<*> Your use of Yahoo! Groups is subject to:
http://docs.yahoo.com/info/terms/