Class: Vintagizer

Inherits:
Object
  • Object
show all
Defined in:
lib/openstudio-standards/btap/vintagizer.rb

Overview

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Instance Method Summary collapse

Constructor Details

#initialize(model, file, selectionHash) ⇒ Vintagizer

This method loads Vintage database information.

Parameters:

  • model (OpenStudio::Model::Model) —

    A model object

  • file (String)
  • selectionHash (???)

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# File 'lib/openstudio-standards/btap/vintagizer.rb', line 30

def initialize(model,file,selectionHash)
  #Load Vintage database information.
end

Instance Method Details

#cop ⇒ Object

This method will set the coiling coil COP

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# File 'lib/openstudio-standards/btap/vintagizer.rb', line 149

def cop()
  #DX Coil COP ECMs
  unless 'default' == cop_info[1]
    constructions_model.getCoilCoolingDXSingleSpeeds.sort.each do |cooling_coil|
      cooling_coil.setRatedCOP( OpenStudio::OptionalDouble.new( cop_info[1][0] ) )
    end
    constructions_model.getCoilCoolingDXTwoSpeeds.sort.each do |cooling_coil|
      cooling_coil.setRatedHighSpeedCOP( OpenStudio::OptionalDouble.new( cop_info[1][0] ) )
      cooling_coil.setRatedLowSpeedCOP( OpenStudio::OptionalDouble.new( cop_info[1][0] ) )
    end
  end
end

#envelope(construction_file, construction_set_name, vintage, building_type, climate_zone) ⇒ String

This method will (????).

Parameters:

Returns:

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# File 'lib/openstudio-standards/btap/vintagizer.rb', line 42

def envelope(construction_file,construction_set_name,vintage,building_type,climate_zone)

  #Load Construction Lib set. "C:/OSRuby/Resources/DND/Trenton/TrentonConstructionsLibrary.osm"
  construction_lib = BTAP::FileIO::load_osm(construction_file)
  #Create temp model library.
  library = BTAP::FileIO::load_osm("C:/OSRuby/Resources/DOEArchetypes/blank.osm", "blank")
  #get construction set by type and vintage.. I/O expensive so doing it here.
  vintage_construction_set = construction_lib.getDefaultConstructionSetByName("#{ construction_type[0] }#{ vintage }").get

  #Construct name for new construction set.
  construction_id = "#{construction_type[0]}-#{vintage}-#{wall_retrofit[0]}-#{roof_retrofit[0]}-#{glazing_retrofit[0]}"

  new_construction_set =vintage_construction_set.clone(library).to_DefaultConstructionSet.get

  new_construction_set =vintage_construction_set.clone(library).to_DefaultConstructionSet.get
  #Set conductances to needed values in construction set if possible.
  BTAP::Resources::Envelope::ConstructionSets::customize_default_surface_construction_set_rsi!(
    library,
    construction_id,
    new_construction_set,
    1.0 / ext_wall_ecm_info[0],
    1.0 / ext_roof_ecm_info[0],
    1.0 / ext_roof_ecm_info[0],
    1.0 / ground_cond[0],
    1.0 / ground_cond[0],
    1.0 / ground_cond[0],
    glazing_ecm_info[0],
    glazing_ecm_info[1],
    glazing_ecm_info[2],
    glazing_ecm_info[0],
    glazing_ecm_info[1],
    glazing_ecm_info[2]
  )

  #Define costs
  BTAP::Resources::Envelope::ConstructionSets::customize_default_surface_construction_set_costs(new_construction_set,
    ext_wall_ecm_info[1],
    ext_roof_ecm_info[1],
    ext_roof_ecm_info[1],
    ground_cond[1],
    ground_cond[1],
    ground_cond[1],
    glazing_ecm_info[3],
    glazing_ecm_info[3],
    0.0, #doors
    0.0, #glass doors
    0.0, #overhead doors
    0.0, #skylight
    0.0, #tubular_daylight_dome_cost =
    0.0 #tubular_daylight_diffuser_cost
  )

  #Remove all existing constructions from model.
  BTAP::Resources::Envelope::remove_all_envelope_information( constructions_model )
  #Save to model.
  new_construction_set.setName(construction_id)
  constructions_model.building.get.setDefaultConstructionSet( new_construction_set.clone( constructions_model ).to_DefaultConstructionSet.get )

  #Give adiabatic surfaces a construction. Does not matter what. This is a bug in OpenStudio that leave these surfaces unassigned by the default construction set.
  all_adiabatic_surfaces = BTAP::Geometry::Surfaces::filter_by_boundary_condition(constructions_model.getSurfaces, "Adiabatic")
  wall_construction = constructions_model.building.get.defaultConstructionSet.get.defaultInteriorSurfaceConstructions.get.wallConstruction.get
  all_adiabatic_surfaces.each { |surface| surface.setConstruction(wall_construction) }
end

#fan_eff ⇒ Object

This method will get and set the coiling coil fan Speed COP

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# File 'lib/openstudio-standards/btap/vintagizer.rb', line 119

def fan_eff()
  #DX Coil COP ECMs
  unless 'default' == cop_info[1]
    constructions_model.getCoilCoolingDXSingleSpeeds.sort.each do |cooling_coil|
      cooling_coil.setRatedCOP( OpenStudio::OptionalDouble.new( cop_info[1][0] ))
    end
    constructions_model.getCoilCoolingDXTwoSpeeds.sort.each do |cooling_coil|
      cooling_coil.setRatedHighSpeedCOP( OpenStudio::OptionalDouble.new( cop_info[1][0] ) )
      cooling_coil.setRatedLowSpeedCOP( OpenStudio::OptionalDouble.new( cop_info[1][0] ))
    end
  end
end

#infiltration ⇒ Object

This method will set infiltration magnitude.

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# File 'lib/openstudio-standards/btap/vintagizer.rb', line 108

def infiltration()
  BTAP::Resources::SpaceLoads::ScaleLoads::set_inflitration_magnitude( constructions_model,
    0.0, #setDesignFlowRate,
    0.0, #setFlowperSpaceFloorArea,
    0.0, #setFlowperExteriorSurfaceArea,
    0.0  #setAirChangesperHour
  )
end

#pump_eff ⇒ Object

This method will get and set the coiling coil pump Speed COP

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# File 'lib/openstudio-standards/btap/vintagizer.rb', line 134

def pump_eff()
  #DX Coil COP ECMs
  unless 'default' == cop_info[1]
    constructions_model.getCoilCoolingDXSingleSpeeds.sort.each do |cooling_coil|
      cooling_coil.setRatedCOP( OpenStudio::OptionalDouble.new( cop_info[1][0] ))
    end
    constructions_model.getCoilCoolingDXTwoSpeeds.sort.each do |cooling_coil|
      cooling_coil.setRatedHighSpeedCOP( OpenStudio::OptionalDouble.new( cop_info[1][0] ) )
      cooling_coil.setRatedLowSpeedCOP( OpenStudio::OptionalDouble.new( cop_info[1][0] ))
    end
  end
end