module SuperMarket

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

Public Instance Methods

add_extra_equip_kitchen(model) click to toggle source

define additional kitchen loads based on AEDG baseline model

@param model [OpenStudio::Model::Model] OpenStudio model object @return [Boolean] returns true if successful, false if not

# File lib/openstudio-standards/prototypes/common/buildings/Prototype.SuperMarket.rb, line 29
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(11674.5)
    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
  return true
end
add_humidistat(model) click to toggle source

add humidistat to all spaces

@param model [OpenStudio::Model::Model] OpenStudio model object @return [Boolean] returns true if successful, false if not

# File lib/openstudio-standards/prototypes/common/buildings/Prototype.SuperMarket.rb, line 53
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
  return true
end
model_custom_geometry_tweaks(model, building_type, climate_zone, prototype_input) click to toggle source

geometry adjustments specific to the prototype model

@param model [OpenStudio::Model::Model] OpenStudio model object @param building_type [String the building type @param climate_zone [String] ASHRAE climate zone, e.g. ‘ASHRAE 169-2013-4A’ @param prototype_input [Hash] hash of prototype inputs @return [Boolean] returns true if successful, false if not

# File lib/openstudio-standards/prototypes/common/buildings/Prototype.SuperMarket.rb, line 114
def model_custom_geometry_tweaks(model, building_type, climate_zone, prototype_input)
  return true
end
model_custom_hvac_tweaks(model, building_type, climate_zone, prototype_input) click to toggle source

hvac adjustments specific to the prototype model

@param model [OpenStudio::Model::Model] OpenStudio model object @param building_type [String the building type @param climate_zone [String] ASHRAE climate zone, e.g. ‘ASHRAE 169-2013-4A’ @param prototype_input [Hash] hash of prototype inputs @return [Boolean] returns true if successful, false if not

# File lib/openstudio-standards/prototypes/common/buildings/Prototype.SuperMarket.rb, line 11
def model_custom_hvac_tweaks(model, building_type, climate_zone, prototype_input)
  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)

  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) click to toggle source

swh adjustments specific to the prototype model

@param model [OpenStudio::Model::Model] OpenStudio model object @param building_type [String the building type @param climate_zone [String] ASHRAE climate zone, e.g. ‘ASHRAE 169-2013-4A’ @param prototype_input [Hash] hash of prototype inputs @return [Boolean] returns true if successful, false if not

# File lib/openstudio-standards/prototypes/common/buildings/Prototype.SuperMarket.rb, line 101
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) click to toggle source

update exhuast fan efficiency

@param model [OpenStudio::Model::Model] OpenStudio model object @return [Boolean] returns true if successful, false if not

# File lib/openstudio-standards/prototypes/common/buildings/Prototype.SuperMarket.rb, line 71
def model_update_exhaust_fan_efficiency(model)
  model.getFanZoneExhausts.sort.each do |exhaust_fan|
    exhaust_fan.setFanEfficiency(0.45)
    exhaust_fan.setPressureRise(125)
  end
  return true
end
update_waterheater_loss_coefficient(model) click to toggle source

update water heater loss coefficient

@param model [OpenStudio::Model::Model] OpenStudio model object @return [Boolean] returns true if successful, false if not

# File lib/openstudio-standards/prototypes/common/buildings/Prototype.SuperMarket.rb, line 83
def update_waterheater_loss_coefficient(model)
  case template
    when '90.1-2004', '90.1-2007', '90.1-2010', '90.1-2013', '90.1-2016', '90.1-2019', 'NECB2011'
      model.getWaterHeaterMixeds.sort.each do |water_heater|
        water_heater.setOffCycleLossCoefficienttoAmbientTemperature(0.798542707)
        water_heater.setOnCycleLossCoefficienttoAmbientTemperature(0.798542707)
      end
  end
  return true
end