module SecondarySchool
Custom changes for the SecondarySchool
prototype. These are changes that are inconsistent with other prototype building types.
Public Instance Methods
add extra equipment for kitchen
@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.SecondarySchool.rb, line 79 def add_extra_equip_kitchen(model) kitchen_space = model.getSpaceByName('Kitchen_ZN_1_FLR_1') kitchen_space = kitchen_space.get kitchen_space_type = kitchen_space.spaceType.get elec_equip_def1 = OpenStudio::Model::ElectricEquipmentDefinition.new(model) elec_equip_def2 = OpenStudio::Model::ElectricEquipmentDefinition.new(model) elec_equip_def1.setName('Kitchen Electric Equipment Definition1') elec_equip_def2.setName('Kitchen Electric Equipment Definition2') case template when '90.1-2004', '90.1-2007', '90.1-2010', '90.1-2013', '90.1-2016', '90.1-2019' elec_equip_def1.setFractionLatent(0) elec_equip_def1.setFractionRadiant(0.25) elec_equip_def1.setFractionLost(0) elec_equip_def2.setFractionLatent(0) elec_equip_def2.setFractionRadiant(0.25) elec_equip_def2.setFractionLost(0) if template == '90.1-2013' || template == '90.1-2016' elec_equip_def1.setDesignLevel(915) elec_equip_def2.setDesignLevel(570) elsif template == '90.1-2019' elec_equip_def1.setDesignLevel(555) elec_equip_def2.setDesignLevel(313.3) else elec_equip_def1.setDesignLevel(1032) elec_equip_def2.setDesignLevel(852) end # Create the electric equipment instance and hook it up to the space type elec_equip1 = OpenStudio::Model::ElectricEquipment.new(elec_equip_def1) elec_equip2 = OpenStudio::Model::ElectricEquipment.new(elec_equip_def2) elec_equip1.setName('Kitchen_Reach-in-Freezer') elec_equip2.setName('Kitchen_Reach-in-Refrigerator') elec_equip1.setSpaceType(kitchen_space_type) elec_equip2.setSpaceType(kitchen_space_type) elec_equip1.setSchedule(model_add_schedule(model, 'SchoolSecondary ALWAYS_ON')) elec_equip2.setSchedule(model_add_schedule(model, 'SchoolSecondary ALWAYS_ON')) end return true end
Type of SAT reset for this building type
@param air_loop_hvac [OpenStudio::Model::AirLoopHVAC] air loop @return [String] Returns type of SAT reset
# File lib/openstudio-standards/prototypes/common/buildings/Prototype.SecondarySchool.rb, line 184 def air_loop_hvac_supply_air_temperature_reset_type(air_loop_hvac) return 'oa' 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.SecondarySchool.rb, line 171 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
# File lib/openstudio-standards/prototypes/common/buildings/Prototype.SecondarySchool.rb, line 146 def model_custom_daylighting_tweaks(building_type, climate_zone, prototype_input, model) 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.SecondarySchool.rb, line 157 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.SecondarySchool.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 HVAC adjustments') # add transformer # efficiency based on a 225 kVA transformer case template when '90.1-2004', '90.1-2007' transformer_efficiency = 0.974 when '90.1-2010', '90.1-2013' transformer_efficiency = 0.985 when '90.1-2016', '90.1-2019' transformer_efficiency = 0.989 else transformer_efficiency = nil end return true unless !transformer_efficiency.nil? # Change to output variable name in E+ 9.4 (OS 3.1.0) excluded_interiorequip_variable = if model.version < OpenStudio::VersionString.new('3.1.0') 'Electric Equipment Electric Energy' else 'Electric Equipment Electricity Energy' end model_add_transformer(model, wired_lighting_frac: 0.0194, transformer_size: 225000, transformer_efficiency: transformer_efficiency, excluded_interiorequip_key: '2 Elevator Lift Motors', excluded_interiorequip_meter: excluded_interiorequip_variable) # add extra equipment for kitchen add_extra_equip_kitchen(model) model.getSpaces.sort.each do |space| if space.name.get.to_s == 'Mech_ZN_1_FLR_1' 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 # change sizing method for zone model.getThermalZones.each do |zone| air_terminal = zone.airLoopHVACTerminal if air_terminal.is_initialized air_terminal = air_terminal.get if air_terminal.to_AirTerminalSingleDuctVAVReheat.is_initialized sizing_zone = zone.sizingZone sizing_zone.setCoolingDesignAirFlowMethod('DesignDay') end end end OpenStudio.logFree(OpenStudio::Info, 'openstudio.model.Model', 'Finished building type specific adjustments') 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.SecondarySchool.rb, line 140 def model_custom_swh_tweaks(model, building_type, climate_zone, prototype_input) update_waterheater_ambient_parameters(model) return true end
List transfer air target and source zones, and air aflow (cfm) code_sections [90.1-2019_6.5.7.1], [90.1-2016_6.5.7.1]
@param model [OpenStudio::Model::Model] OpenStudio model object @return [Hash] target zones (key) and source zones (value) and air flow (value)
# File lib/openstudio-standards/prototypes/common/buildings/Prototype.SecondarySchool.rb, line 193 def model_transfer_air_target_and_source_zones(model) model_transfer_air_target_and_source_zones_hash = { 'Bathrooms_ZN_1_FLR_1 ZN' => ['Main_Corridor_ZN_1_FLR_1 ZN', 600.0], 'Bathrooms_ZN_1_FLR_2 ZN' => ['Main_Corridor_ZN_1_FLR_2 ZN', 600.0] } return model_transfer_air_target_and_source_zones_hash end
update water heater ambient conditions
@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.SecondarySchool.rb, line 122 def update_waterheater_ambient_parameters(model) model.getWaterHeaterMixeds.sort.each do |water_heater| if water_heater.name.to_s.include?('Booster') water_heater.resetAmbientTemperatureSchedule water_heater.setAmbientTemperatureIndicator('ThermalZone') water_heater.setAmbientTemperatureThermalZone(model.getThermalZoneByName('Kitchen_ZN_1_FLR_1 ZN').get) end end return true end