Module: SuperMarket

Defined in:
lib/openstudio-standards/prototypes/common/buildings/Prototype.SuperMarket.rb

Overview

Custom changes for the SuperMarket prototype. These are changes that are inconsistent with other prototype building types.

Instance Method Summary collapse

Instance Method Details

#add_extra_equip_kitchen(model) ⇒ Object

define additional kitchen loads based on AEDG baseline model



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# File 'lib/openstudio-standards/prototypes/common/buildings/Prototype.SuperMarket.rb', line 24

def add_extra_equip_kitchen(model)
  space_names = ['Deli', 'Bakery']
  space_names.each do |space_name|
    space = model.getSpaceByName(space_name).get
    kitchen_definition = OpenStudio::Model::ElectricEquipmentDefinition.new(model)
    kitchen_definition.setName('kitchen load')
    kitchen_definition.setDesignLevel(11_674.5)
    kitchen_definition.setFractionLatent(0.25)
    kitchen_definition.setFractionRadiant(0.3)
    kitchen_definition.setFractionLost(0.2)

    kitchen_equipment = OpenStudio::Model::ElectricEquipment.new(kitchen_definition)
    kitchen_equipment.setName('kitchen equipment')
    kitchen_sch = model_add_schedule(model, 'SuperMarketEle Kit Equip Sch')
    kitchen_equipment.setSchedule(kitchen_sch)
    kitchen_equipment.setSpace(space)
  end
end

#add_humidistat(model) ⇒ Object

add humidistat to all spaces



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# File 'lib/openstudio-standards/prototypes/common/buildings/Prototype.SuperMarket.rb', line 44

def add_humidistat(model)
  space_names = ['Main Sales', 'Produce', 'West Perimeter Sales', 'East Perimeter Sales', 'Deli', 'Bakery',
                 'Enclosed Office', 'Meeting Room', 'Dining Room', 'Restroom', 'Mechanical Room', 'Corridor', 'Vestibule', 'Active Storage']
  space_names.each do |space_name|
    space = model.getSpaceByName(space_name).get
    zone = space.thermalZone.get
    humidistat = OpenStudio::Model::ZoneControlHumidistat.new(model)
    humidistat.setHumidifyingRelativeHumiditySetpointSchedule(model_add_schedule(model, 'SuperMarket MinRelHumSetSch'))
    humidistat.setDehumidifyingRelativeHumiditySetpointSchedule(model_add_schedule(model, 'SuperMarket MaxRelHumSetSch'))
    zone.setZoneControlHumidistat(humidistat)
  end
end

#model_custom_hvac_tweaks(building_type, climate_zone, prototype_input, model) ⇒ Object 



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# File 'lib/openstudio-standards/prototypes/common/buildings/Prototype.SuperMarket.rb', line 6

def model_custom_hvac_tweaks(building_type, climate_zone, prototype_input, model)
  OpenStudio.logFree(OpenStudio::Info, 'openstudio.model.Model', 'Started building type specific adjustments')

  # add humidistat to all spaces
  add_humidistat(model)

  # additional kitchen loads
  add_extra_equip_kitchen(model)

  # reset bakery & deli OA reset
  reset_bakery_deli_oa(model)

  OpenStudio.logFree(OpenStudio::Info, 'openstudio.model.Model', 'Finished building type specific adjustments')

  return true
end

#model_custom_swh_tweaks(model, building_type, climate_zone, prototype_input) ⇒ Object 



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# File 'lib/openstudio-standards/prototypes/common/buildings/Prototype.SuperMarket.rb', line 90

def model_custom_swh_tweaks(model, building_type, climate_zone, prototype_input)
  update_waterheater_loss_coefficient(model)

  return true
end

#model_update_exhaust_fan_efficiency(model) ⇒ Object

Update exhuast fan efficiency



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# File 'lib/openstudio-standards/prototypes/common/buildings/Prototype.SuperMarket.rb', line 58

def model_update_exhaust_fan_efficiency(model)
  model.getFanZoneExhausts.sort.each do |exhaust_fan|
    exhaust_fan.setFanEfficiency(0.45)
    exhaust_fan.setPressureRise(125)
  end
end

#reset_bakery_deli_oa(model) ⇒ Object

reset bakery & deli OA from AEDG baseline model



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# File 'lib/openstudio-standards/prototypes/common/buildings/Prototype.SuperMarket.rb', line 66

def reset_bakery_deli_oa(model)
  space_names = ['Deli', 'Bakery']
  space_names.each do |space_name|
    space_kitchen = model.getSpaceByName(space_name).get
    ventilation = space_kitchen.designSpecificationOutdoorAir.get
    ventilation.setOutdoorAirFlowperPerson(0)
    ventilation.setOutdoorAirFlowperFloorArea(0.0015)
    # case template
    # when '90.1-2004','90.1-2007','90.1-2010', '90.1-2013'
    #  ventilation.setOutdoorAirFlowRate(4.27112436)
    # end
  end
end

#update_waterheater_loss_coefficient(model) ⇒ Object 



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# File 'lib/openstudio-standards/prototypes/common/buildings/Prototype.SuperMarket.rb', line 80

def update_waterheater_loss_coefficient(model)
  case template
    when '90.1-2004', '90.1-2007', '90.1-2010', '90.1-2013', 'NECB2011'
      model.getWaterHeaterMixeds.sort.each do |water_heater|
        water_heater.setOffCycleLossCoefficienttoAmbientTemperature(0.798542707)
        water_heater.setOnCycleLossCoefficienttoAmbientTemperature(0.798542707)
      end
  end
end