module MediumOfficeDetailed
Custom changes for the MediumOffice
prototype. These are changes that are inconsistent with other prototype building types.
Public Instance Methods
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.MediumOfficeDetailed.rb, line 41 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('Lounge_Bot').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 = 1.04300287 infiltration_entrydoor.setSchedule(model_add_schedule(model, 'OfficeMedium 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 = 1.04300287 infiltration_entrydoor.setSchedule(model_add_schedule(model, 'OfficeMedium INFIL_Door_Opening_SCH')) else infiltration_per_zone_entrydoor = 0.678659786 infiltration_entrydoor.setSchedule(model_add_schedule(model, 'OfficeMedium INFIL_Door_Opening_SCH')) end end infiltration_entrydoor.setDesignFlowRate(infiltration_per_zone_entrydoor) infiltration_entrydoor.setSpace(entry_space) return true end
@!group AirTerminalSingleDuctVAVReheat Set the initial minimum damper position based on OA rate of the space and the template. Zones with low OA per area get lower initial guesses. Final position will be adjusted upward as necessary by Standards.AirLoopHVAC.apply_minimum_vav_damper_positions
@param air_terminal_single_duct_vav_reheat [OpenStudio::Model::AirTerminalSingleDuctVAVReheat] the air terminal object @param zone_oa_per_area [Double] the zone outdoor air per area in m^3/s*m^2 @return [Boolean] returns true if successful, false if not
# File lib/openstudio-standards/prototypes/common/buildings/Prototype.MediumOfficeDetailed.rb, line 177 def air_terminal_single_duct_vav_reheat_apply_initial_prototype_damper_position(air_terminal_single_duct_vav_reheat, zone_oa_per_area) min_damper_position = template == '90.1-2010' || template == '90.1-2013' || template == '90.1-2016' || template == '90.1-2019' ? 0.2 : 0.3 # Set the minimum flow fraction air_terminal_single_duct_vav_reheat.setConstantMinimumAirFlowFraction(min_damper_position) 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.MediumOfficeDetailed.rb, line 163 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.MediumOfficeDetailed.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') model.getSpaces.sort.each do |space| if space.name.get.to_s == 'Lobby_Bot' model_add_elevator(model, space, prototype_input['number_of_elevators'], prototype_input['elevator_type'], prototype_input['elevator_schedule'], prototype_input['elevator_fan_schedule'], prototype_input['elevator_fan_schedule'], building_type) end end OpenStudio.logFree(OpenStudio::Info, 'openstudio.model.Model', 'Finished building type specific adjustments') # add extra infiltration for entry door add_door_infiltration(climate_zone, model) OpenStudio.logFree(OpenStudio::Info, 'openstudio.model.Model', 'Added door infiltration') 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.MediumOfficeDetailed.rb, line 150 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.MediumOfficeDetailed.rb, line 132 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(7.561562668) water_heater.setOnCycleLossCoefficienttoAmbientTemperature(7.561562668) end end return true end