module SmallOfficeDetailed
Custom changes for the SmallOfficeDetailed
prototype. These are changes that are inconsistent with other prototype building types.
Public Instance Methods
add attic infiltration
@param template [String] the model template @param climate_zone [String] ASHRAE climate zone, e.g. ‘ASHRAE 169-2013-4A’ @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.SmallOfficeDetailed.rb, line 67 def add_attic_infiltration(template, climate_zone, model) # add extra infiltration for attic in m3/s (there is no attic in 'DOE Ref Pre-1980') return false if template == 'DOE Ref 1980-2004' || template == 'DOE Ref Pre-1980' entry_space = model.getSpaceByName('Attic').get infiltration_attic = OpenStudio::Model::SpaceInfiltrationDesignFlowRate.new(model) infiltration_attic.setName('attic Infiltration') infiltration_per_zone_attic = 0.2001 infiltration_attic.setSchedule(model_add_schedule(model, 'Always On')) infiltration_attic.setDesignFlowRate(infiltration_per_zone_attic) infiltration_attic.setConstantTermCoefficient(1.0) infiltration_attic.setTemperatureTermCoefficient(0.0) infiltration_attic.setVelocityTermCoefficient(0.0) infiltration_attic.setVelocitySquaredTermCoefficient(0.0) infiltration_attic.setSpace(entry_space) return true end
add door infiltration
@param climate_zone [String] ASHRAE climate zone, e.g. ‘ASHRAE 169-2013-4A’ @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.SmallOfficeDetailed.rb, line 31 def add_door_infiltration(climate_zone, model) # add extra infiltration for entry door in m3/s (there is no attic in 'DOE Ref Pre-1980') return false if template == 'DOE Ref 1980-2004' || template == 'DOE Ref Pre-1980' entry_space = model.getSpaceByName('Lobby').get infiltration_entrydoor = OpenStudio::Model::SpaceInfiltrationDesignFlowRate.new(model) infiltration_entrydoor.setName('entry door Infiltration') infiltration_per_zone_entrydoor = 0 if template == '90.1-2004' infiltration_per_zone_entrydoor = 0.129785425 infiltration_entrydoor.setSchedule(model_add_schedule(model, 'OfficeSmall INFIL_Door_Opening_SCH')) elsif template == '90.1-2007' || template == '90.1-2010' || template == '90.1-2013' || template == '90.1-2016' || template == '90.1-2019' case climate_zone when 'ASHRAE 169-2006-1A', 'ASHRAE 169-2006-2A', 'ASHRAE 169-2006-1B', 'ASHRAE 169-2006-2B' infiltration_per_zone_entrydoor = 0.129785425 infiltration_entrydoor.setSchedule(model_add_schedule(model, 'OfficeSmall INFIL_Door_Opening_SCH')) else infiltration_per_zone_entrydoor = 0.076455414 infiltration_entrydoor.setSchedule(model_add_schedule(model, 'OfficeSmall INFIL_Door_Opening_SCH_2013')) end end infiltration_entrydoor.setDesignFlowRate(infiltration_per_zone_entrydoor) infiltration_entrydoor.setConstantTermCoefficient(1.0) infiltration_entrydoor.setTemperatureTermCoefficient(0.0) infiltration_entrydoor.setVelocityTermCoefficient(0.0) infiltration_entrydoor.setVelocitySquaredTermCoefficient(0.0) infiltration_entrydoor.setSpace(entry_space) return true end
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.SmallOfficeDetailed.rb, line 182 def model_custom_geometry_tweaks(model, building_type, climate_zone, prototype_input) # Set original building North axis OpenstudioStandards::Geometry.model_set_building_north_axis(model, 0.0) return true end
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.SmallOfficeDetailed.rb, line 11 def model_custom_hvac_tweaks(model, building_type, climate_zone, prototype_input) # add extra infiltration for entry door add_door_infiltration(climate_zone, model) OpenStudio.logFree(OpenStudio::Info, 'openstudio.model.Model', 'Added door infiltration') # add extra infiltration for attic add_attic_infiltration(template, climate_zone, model) OpenStudio.logFree(OpenStudio::Info, 'openstudio.model.Model', 'Added attic infiltration') # reset defrost time fraction # @todo set this to a reasonable defrost time fraction based on research and implement in Prototype.CoilHeatingDXSingleSpeed model.getCoilHeatingDXSingleSpeeds.each(&:resetDefrostTimePeriodFraction) return true end
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.SmallOfficeDetailed.rb, line 169 def model_custom_swh_tweaks(model, building_type, climate_zone, prototype_input) update_waterheater_loss_coefficient(model) return true end
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.SmallOfficeDetailed.rb, line 151 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(1.205980747) water_heater.setOnCycleLossCoefficienttoAmbientTemperature(1.205980747) end end return true end