Skip to content

Commit

Permalink
Add a Coil:Cooling:DX:VariableSpeed to the hvac_library (see ruby cod…
Browse files Browse the repository at this point in the history 
…e below)

Add a Coil:Cooling:DX:VariableSpeed to the hvac_library (see ruby code below)

```ruby
model = osload('hvac_library.osm')

cooling_coil = OpenStudio::Model::CoilCoolingDXVariableSpeed.new(model)
cooling_coil_speed_1 = OpenStudio::Model::CoilCoolingDXVariableSpeedSpeedData.new(model)
cooling_coil.addSpeed(cooling_coil_speed_1)
cooling_coil_speed_2 = OpenStudio::Model::CoilCoolingDXVariableSpeedSpeedData.new(model)
cooling_coil.addSpeed(cooling_coil_speed_2)
puts cooling_coil.setName("Coil Cooling DX Variable Speed - Two Speeds")
puts cooling_coil.energyPartLoadFractionCurve
cooling_coil.energyPartLoadFractionCurve.setName("#{cooling_coil.nameString} EIRfPLR")

cooling_coil.setNominalSpeedLevel(2)

cooling_coil_speed_1.setName("#{cooling_coil.nameString} Half Speed")
cooling_coil_speed_1.setReferenceUnitGrossRatedTotalCoolingCapacity(8914.185229)
cooling_coil_speed_1.setReferenceUnitGrossRatedSensibleHeatRatio(0.79)
cooling_coil_speed_1.setReferenceUnitGrossRatedCoolingCOP(3.980488789)
cooling_coil_speed_1.setReferenceUnitRatedAirFlowRate(0.944)

cooling_coil_speed_2.setName("#{cooling_coil.nameString} Full Speed")
cooling_coil_speed_2.setReferenceUnitGrossRatedTotalCoolingCapacity(16456.94607)
cooling_coil_speed_2.setReferenceUnitGrossRatedSensibleHeatRatio(0.73)
cooling_coil_speed_2.setReferenceUnitGrossRatedCoolingCOP(4.08)
cooling_coil_speed_2.setReferenceUnitRatedAirFlowRate(1.888)

[cooling_coil_speed_1, cooling_coil_speed_2].each do |speed|

  speed.totalCoolingCapacityFunctionofTemperatureCurve.setName("#{speed.nameString} capFT")
  speed.totalCoolingCapacityFunctionofAirFlowFractionCurve.setName("#{speed.nameString} capFlow")
  speed.energyInputRatioFunctionofTemperatureCurve.setName("#{speed.nameString} EIRFT")
  speed.energyInputRatioFunctionofAirFlowFractionCurve.setName("#{speed.nameString} EIRFlow")

end

cooling_coil.getTarget(21).get.setName("#{cooling_coil.nameString} Speed Data List")

model.save('hvac_library.osm', true)
```
75b819
  • Loading branch information
@jmarrec
jmarrec committed Oct 29, 2021
1 parent b4df62c commit 902ca79
Showing 1 changed file with 159 additions and 0 deletions.
159 changes: 159 additions & 0 deletions src/openstudio_app/Resources/default/hvac_library.osm
View file
Original file line number Diff line number Diff line change
Expand Up @@ -12972,3 +12972,162 @@ OS:ScheduleTypeLimits,
Discrete, !- Numeric Type
Availability; !- Unit Type

OS:Coil:Cooling:DX:VariableSpeed,
{3ef4dbff-bbcf-4645-93ab-fcd09507f984}, !- Handle
Coil Cooling DX Variable Speed - Two Speeds, !- Name
, !- Indoor Air Inlet Node Name
, !- Indoor Air Outlet Node Name
2, !- Nominal Speed Level {dimensionless}
autosize, !- Gross Rated Total Cooling Capacity At Selected Nominal Speed Level {W}
autosize, !- Rated Air Flow Rate At Selected Nominal Speed Level {m3/s}
0, !- Nominal Time for Condensate to Begin Leaving the Coil {s}
0, !- Initial Moisture Evaporation Rate Divided by Steady-State AC Latent Capacity {dimensionless}
{7b4bbf3a-da3a-4c78-8a94-31ad7758433e}, !- Energy Part Load Fraction Curve Name
, !- Condenser Air Inlet Node Name
AirCooled, !- Condenser Type
0, !- Evaporative Condenser Pump Rated Power Consumption {W}
0, !- Crankcase Heater Capacity {W}
10, !- Maximum Outdoor Dry-Bulb Temperature for Crankcase Heater Operation {C}
-25, !- Minimum Outdoor Dry-Bulb Temperature for Compressor Operation {C}
, !- Supply Water Storage Tank Name
, !- Condensate Collection Water Storage Tank Name
0, !- Basin Heater Capacity {W/K}
2, !- Basin Heater Setpoint Temperature {C}
, !- Basin Heater Operating Schedule Name
{3e02b0bc-ca89-47eb-a9d2-6dc211481c62}; !- Speed Data List

OS:Curve:Quadratic,
{7b4bbf3a-da3a-4c78-8a94-31ad7758433e}, !- Handle
Coil Cooling DX Variable Speed - Two Speeds EIRfPLR, !- Name
0.85, !- Coefficient1 Constant
0.15, !- Coefficient2 x
0, !- Coefficient3 x**2
0, !- Minimum Value of x
1; !- Maximum Value of x

OS:ModelObjectList,
{3e02b0bc-ca89-47eb-a9d2-6dc211481c62}, !- Handle
Coil Cooling DX Variable Speed - Two Speeds Speed Data List, !- Name
{c6894c2f-8f74-4b2b-9b9a-a750cf02239e}, !- Model Object 1
{4ff6c0f4-2205-4efd-8d66-41832c7f63fb}; !- Model Object 2

OS:Coil:Cooling:DX:VariableSpeed:SpeedData,
{c6894c2f-8f74-4b2b-9b9a-a750cf02239e}, !- Handle
Coil Cooling DX Variable Speed - Two Speeds Half Speed, !- Name
8914.185229, !- Reference Unit Gross Rated Total Cooling Capacity {W}
0.79, !- Reference Unit Gross Rated Sensible Heat Ratio {dimensionless}
3.980488789, !- Reference Unit Gross Rated Cooling COP {W/W}
0.944, !- Reference Unit Rated Air Flow Rate {m3/s}
, !- Reference Unit Rated Condenser Air Flow Rate {m3/s}
, !- Reference Unit Rated Pad Effectiveness of Evap Precooling {dimensionless}
{a9724ab5-aa61-4479-aedd-8296e85241c5}, !- Total Cooling Capacity Function of Temperature Curve Name
{8fa19149-4082-4a37-baaf-b199c1e7d0ff}, !- Total Cooling Capacity Function of Air Flow Fraction Curve Name
{5ee36f16-e962-433b-b205-188984aa65c1}, !- Energy Input Ratio Function of Temperature Curve Name
{556340fa-497f-46fc-a38d-9009a3abb6e6}; !- Energy Input Ratio Function of Air Flow Fraction Curve Name

OS:Curve:Biquadratic,
{a9724ab5-aa61-4479-aedd-8296e85241c5}, !- Handle
Coil Cooling DX Variable Speed - Two Speeds Half Speed capFT, !- Name
1.6253449506, !- Coefficient1 Constant
-0.0786550838, !- Coefficient2 x
0.0030679776, !- Coefficient3 x**2
0.0008002088, !- Coefficient4 y
-3.5406e-05, !- Coefficient5 y**2
-0.0003534409, !- Coefficient6 x*y
13.89, !- Minimum Value of x
22.22, !- Maximum Value of x
12.78, !- Minimum Value of y
51.67; !- Maximum Value of y

OS:Curve:Quadratic,
{8fa19149-4082-4a37-baaf-b199c1e7d0ff}, !- Handle
Coil Cooling DX Variable Speed - Two Speeds Half Speed capFlow, !- Name
1, !- Coefficient1 Constant
0, !- Coefficient2 x
0, !- Coefficient3 x**2
0.5, !- Minimum Value of x
1.5; !- Maximum Value of x

OS:Curve:Biquadratic,
{5ee36f16-e962-433b-b205-188984aa65c1}, !- Handle
Coil Cooling DX Variable Speed - Two Speeds Half Speed EIRFT, !- Name
1.4240389306, !- Coefficient1 Constant
-0.0593310687, !- Coefficient2 x
0.002606807, !- Coefficient3 x**2
0.0008867551, !- Coefficient4 y
-3.69191e-05, !- Coefficient5 y**2
-0.0003552805, !- Coefficient6 x*y
13.89, !- Minimum Value of x
22.22, !- Maximum Value of x
12.78, !- Minimum Value of y
51.67; !- Maximum Value of y

OS:Curve:Quadratic,
{556340fa-497f-46fc-a38d-9009a3abb6e6}, !- Handle
Coil Cooling DX Variable Speed - Two Speeds Half Speed EIRFlow, !- Name
1, !- Coefficient1 Constant
0, !- Coefficient2 x
0, !- Coefficient3 x**2
0.5, !- Minimum Value of x
1.5; !- Maximum Value of x

OS:Coil:Cooling:DX:VariableSpeed:SpeedData,
{4ff6c0f4-2205-4efd-8d66-41832c7f63fb}, !- Handle
Coil Cooling DX Variable Speed - Two Speeds Full Speed, !- Name
16456.94607, !- Reference Unit Gross Rated Total Cooling Capacity {W}
0.73, !- Reference Unit Gross Rated Sensible Heat Ratio {dimensionless}
4.08, !- Reference Unit Gross Rated Cooling COP {W/W}
1.888, !- Reference Unit Rated Air Flow Rate {m3/s}
, !- Reference Unit Rated Condenser Air Flow Rate {m3/s}
, !- Reference Unit Rated Pad Effectiveness of Evap Precooling {dimensionless}
{f955716b-c5ea-4e93-8fce-83138073a897}, !- Total Cooling Capacity Function of Temperature Curve Name
{efc1de08-bd7a-4779-b761-e782803d2cf0}, !- Total Cooling Capacity Function of Air Flow Fraction Curve Name
{dbf61e84-a12e-4c48-8ce5-19e28b6da7af}, !- Energy Input Ratio Function of Temperature Curve Name
{756f06bf-6e56-462b-aa0c-345a660162c0}; !- Energy Input Ratio Function of Air Flow Fraction Curve Name

OS:Curve:Biquadratic,
{f955716b-c5ea-4e93-8fce-83138073a897}, !- Handle
Coil Cooling DX Variable Speed - Two Speeds Full Speed capFT, !- Name
1.6253449506, !- Coefficient1 Constant
-0.0786550838, !- Coefficient2 x
0.0030679776, !- Coefficient3 x**2
0.0008002088, !- Coefficient4 y
-3.5406e-05, !- Coefficient5 y**2
-0.0003534409, !- Coefficient6 x*y
13.89, !- Minimum Value of x
22.22, !- Maximum Value of x
12.78, !- Minimum Value of y
51.67; !- Maximum Value of y

OS:Curve:Quadratic,
{efc1de08-bd7a-4779-b761-e782803d2cf0}, !- Handle
Coil Cooling DX Variable Speed - Two Speeds Full Speed capFlow, !- Name
1, !- Coefficient1 Constant
0, !- Coefficient2 x
0, !- Coefficient3 x**2
0.5, !- Minimum Value of x
1.5; !- Maximum Value of x

OS:Curve:Biquadratic,
{dbf61e84-a12e-4c48-8ce5-19e28b6da7af}, !- Handle
Coil Cooling DX Variable Speed - Two Speeds Full Speed EIRFT, !- Name
1.4240389306, !- Coefficient1 Constant
-0.0593310687, !- Coefficient2 x
0.002606807, !- Coefficient3 x**2
0.0008867551, !- Coefficient4 y
-3.69191e-05, !- Coefficient5 y**2
-0.0003552805, !- Coefficient6 x*y
13.89, !- Minimum Value of x
22.22, !- Maximum Value of x
12.78, !- Minimum Value of y
51.67; !- Maximum Value of y

OS:Curve:Quadratic,
{756f06bf-6e56-462b-aa0c-345a660162c0}, !- Handle
Coil Cooling DX Variable Speed - Two Speeds Full Speed EIRFlow, !- Name
1, !- Coefficient1 Constant
0, !- Coefficient2 x
0, !- Coefficient3 x**2
0.5, !- Minimum Value of x
1.5; !- Maximum Value of x

0 comments on commit 902ca79

Please sign in to comment.