# Custom changes for the FullServiceRestaurant prototype.
# These are changes that are inconsistent with other prototype
# building types.
module FullServiceRestaurant
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 extra equipment for kitchen
add_extra_equip_kitchen(model)
# add extra infiltration for dining room door and attic
add_door_infiltration(climate_zone, model)
# add zone_mixing between kitchen and dining
add_zone_mixing(model)
# Update Sizing Zone
update_sizing_zone(model)
# adjust the cooling setpoint
adjust_clg_setpoint(climate_zone, model)
# reset the design OA of kitchen
reset_kitchen_oa(model)
OpenStudio.logFree(OpenStudio::Info, 'openstudio.model.Model', 'Finished building type specific adjustments')
return true
end
def model_custom_daylighting_tweaks(building_type, climate_zone, prototype_input, model)
OpenStudio.logFree(OpenStudio::Info, 'openstudio.model.Model', 'Adjusting daylight sensor positions and fractions')
adjustments = [
{ '90.1-2010' => { 'Dining' => { 'sensor_1_frac' => 0.135,
'sensor_2_frac' => 0.135,
'sensor_1_xyz' => [1.9812, 1.9812, 0.762],
'sensor_2_xyz' => [20.574, 1.9812, 0.762],
},
},
'90.1-2013' => { 'Dining' => { 'sensor_1_frac' => 0.25,
'sensor_2_frac' => 0.25,
'sensor_1_xyz' => [2.6548, 2.6548, 0.762],
'sensor_2_xyz' => [19.9539, 2.6548, 0.762],
},
},
}
]
# Adjust daylight sensors in each space
model.getSpaces.each do |space|
if adjustments[0].keys.include? (template)
if adjustments[0][template].keys.include? (space.name.to_s)
adj = adjustments[0][template][space.name.to_s]
next if space.thermalZone.empty?
zone = space.thermalZone.get
next if space.spaceType.empty?
spc_type = space.spaceType.get
next if spc_type.standardsSpaceType.empty?
stds_spc_type = spc_type.standardsSpaceType.get
# Adjust the primary sensor
if adj['sensor_1_frac'] && zone.primaryDaylightingControl.is_initialized
OpenStudio.logFree(OpenStudio::Info, 'openstudio.model.Model', "For #{zone.name}: Adjusting primary daylight sensor to control #{adj['sensor_1_frac']} of the lighting.")
zone.setFractionofZoneControlledbyPrimaryDaylightingControl(adj['sensor_1_frac'])
pri_ctrl = zone.primaryDaylightingControl.get
if adj['sensor_1_xyz']
x = adj['sensor_1_xyz'][0]
y = adj['sensor_1_xyz'][1]
z = adj['sensor_1_xyz'][2]
OpenStudio.logFree(OpenStudio::Info, 'openstudio.model.Model', "For #{zone.name}: Adjusting primary daylight sensor position to [#{x}, #{y}, #{z}].")
pri_ctrl.setPositionXCoordinate(x)
pri_ctrl.setPositionYCoordinate(y)
pri_ctrl.setPositionZCoordinate(z)
end
end
# Adjust the secondary sensor
if adj['sensor_2_frac'] && zone.secondaryDaylightingControl.is_initialized
OpenStudio.logFree(OpenStudio::Info, 'openstudio.model.Model', "For #{zone.name}: Adjusting secondary daylight sensor to control #{adj['sensor_2_frac']} of the lighting.")
zone.setFractionofZoneControlledbySecondaryDaylightingControl(adj['sensor_2_frac'])
sec_ctrl = zone.secondaryDaylightingControl.get
if adj['sensor_2_xyz']
x = adj['sensor_2_xyz'][0]
y = adj['sensor_2_xyz'][1]
z = adj['sensor_2_xyz'][2]
OpenStudio.logFree(OpenStudio::Info, 'openstudio.model.Model', "For #{zone.name}: Adjusting secondary daylight sensor position to [#{x}, #{y}, #{z}].")
sec_ctrl.setPositionXCoordinate(x)
sec_ctrl.setPositionYCoordinate(y)
sec_ctrl.setPositionZCoordinate(z)
end
end
end
end
end
return true
end
# add hvac
def add_door_infiltration(climate_zone, model)
# add extra infiltration for dining room door and attic (there is no attic in 'DOE Ref Pre-1980')
unless template == 'DOE Ref 1980-2004' || template == 'DOE Ref Pre-1980' || template == 'NECB2011'
dining_space = model.getSpaceByName('Dining').get
attic_space = model.getSpaceByName('Attic').get
infiltration_diningdoor = OpenStudio::Model::SpaceInfiltrationDesignFlowRate.new(model)
infiltration_attic = OpenStudio::Model::SpaceInfiltrationDesignFlowRate.new(model)
infiltration_diningdoor.setName('Dining door Infiltration')
infiltration_per_zone_diningdoor = 0
infiltration_per_zone_attic = 0.2378
if template == '90.1-2004'
infiltration_per_zone_diningdoor = 0.614474994
infiltration_diningdoor.setSchedule(model_add_schedule(model, 'RestaurantSitDown DOOR_INFIL_SCH'))
elsif template == '90.1-2007'
case climate_zone
when 'ASHRAE 169-2006-1A',
'ASHRAE 169-2006-2A',
'ASHRAE 169-2006-2B',
'ASHRAE 169-2006-3A',
'ASHRAE 169-2006-3B',
'ASHRAE 169-2006-3C',
'ASHRAE 169-2006-4A',
'ASHRAE 169-2006-4B',
'ASHRAE 169-2006-4C',
'ASHRAE 169-2013-1A',
'ASHRAE 169-2013-2A',
'ASHRAE 169-2013-2B',
'ASHRAE 169-2013-3A',
'ASHRAE 169-2013-3B',
'ASHRAE 169-2013-3C',
'ASHRAE 169-2013-4A',
'ASHRAE 169-2013-4B',
'ASHRAE 169-2013-4C'
infiltration_per_zone_diningdoor = 0.614474994
infiltration_diningdoor.setSchedule(model_add_schedule(model, 'RestaurantSitDown DOOR_INFIL_SCH'))
else
infiltration_per_zone_diningdoor = 0.389828222
infiltration_diningdoor.setSchedule(model_add_schedule(model, 'RestaurantSitDown VESTIBULE_DOOR_INFIL_SCH'))
end
elsif template == '90.1-2010' || template == '90.1-2013'
case climate_zone
when 'ASHRAE 169-2006-1A',
'ASHRAE 169-2006-2A',
'ASHRAE 169-2006-2B',
'ASHRAE 169-2006-3A',
'ASHRAE 169-2006-3B',
'ASHRAE 169-2006-3C',
'ASHRAE 169-2013-1A',
'ASHRAE 169-2013-2A',
'ASHRAE 169-2013-2B',
'ASHRAE 169-2013-3A',
'ASHRAE 169-2013-3B',
'ASHRAE 169-2013-3C',
infiltration_per_zone_diningdoor = 0.614474994
infiltration_diningdoor.setSchedule(model_add_schedule(model, 'RestaurantSitDown DOOR_INFIL_SCH'))
else
infiltration_per_zone_diningdoor = 0.389828222
infiltration_diningdoor.setSchedule(model_add_schedule(model, 'RestaurantSitDown VESTIBULE_DOOR_INFIL_SCH'))
end
end
infiltration_diningdoor.setDesignFlowRate(infiltration_per_zone_diningdoor)
infiltration_diningdoor.setSpace(dining_space)
infiltration_attic.setDesignFlowRate(infiltration_per_zone_attic)
infiltration_attic.setSchedule(model_add_schedule(model, 'Always On'))
infiltration_attic.setSpace(attic_space)
end
end
def model_update_exhaust_fan_efficiency(model)
case template
when '90.1-2004', '90.1-2007', '90.1-2010', '90.1-2013'
model.getFanZoneExhausts.sort.each do |exhaust_fan|
fan_name = exhaust_fan.name.to_s
if fan_name.include? 'Dining'
exhaust_fan.setFanEfficiency(1)
exhaust_fan.setPressureRise(0)
end
end
when 'DOE Ref Pre-1980', 'DOE Ref 1980-2004'
model.getFanZoneExhausts.sort.each do |exhaust_fan|
exhaust_fan.setFanEfficiency(1)
exhaust_fan.setPressureRise(0.000001)
end
end
end
def add_zone_mixing(model)
# add zone_mixing between kitchen and dining
space_kitchen = model.getSpaceByName('Kitchen').get
zone_kitchen = space_kitchen.thermalZone.get
space_dining = model.getSpaceByName('Dining').get
zone_dining = space_dining.thermalZone.get
zone_mixing_kitchen = OpenStudio::Model::ZoneMixing.new(zone_kitchen)
zone_mixing_kitchen.setSchedule(model_add_schedule(model, 'RestaurantSitDown Hours_of_operation'))
case template
when 'DOE Ref Pre-1980', 'DOE Ref 1980-2004'
zone_mixing_kitchen.setDesignFlowRate(1.828)
when '90.1-2007', '90.1-2010', '90.1-2013'
zone_mixing_kitchen.setDesignFlowRate(1.33143208)
when '90.1-2004'
zone_mixing_kitchen.setDesignFlowRate(2.64397817)
end
zone_mixing_kitchen.setSourceZone(zone_dining)
zone_mixing_kitchen.setDeltaTemperature(0)
end
# add extra equipment for kitchen
def add_extra_equip_kitchen(model)
kitchen_space = model.getSpaceByName('Kitchen')
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'
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'
elec_equip_def1.setDesignLevel(457.5)
elec_equip_def2.setDesignLevel(570)
else
elec_equip_def1.setDesignLevel(515.917)
elec_equip_def2.setDesignLevel(851.67)
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, 'RestaurantSitDown ALWAYS_ON'))
elec_equip2.setSchedule(model_add_schedule(model, 'RestaurantSitDown ALWAYS_ON'))
when 'DOE Ref Pre-1980', 'DOE Ref 1980-2004'
elec_equip_def1.setDesignLevel(699)
elec_equip_def1.setFractionLatent(0)
elec_equip_def1.setFractionRadiant(0)
elec_equip_def1.setFractionLost(1)
# Create the electric equipment instance and hook it up to the space type
elec_equip1 = OpenStudio::Model::ElectricEquipment.new(elec_equip_def1)
elec_equip1.setName('Kitchen_ExhFan_Equip')
elec_equip1.setSpaceType(kitchen_space_type)
elec_equip1.setSchedule(model_add_schedule(model, 'RestaurantSitDown Kitchen_Exhaust_SCH'))
end
end
def update_sizing_zone(model)
case template
when '90.1-2007', '90.1-2010', '90.1-2013'
zone_sizing = model.getSpaceByName('Dining').get.thermalZone.get.sizingZone
zone_sizing.setCoolingDesignAirFlowMethod('DesignDayWithLimit')
zone_sizing.setCoolingMinimumAirFlowperZoneFloorArea(0.003581176)
zone_sizing = model.getSpaceByName('Kitchen').get.thermalZone.get.sizingZone
zone_sizing.setCoolingDesignAirFlowMethod('DesignDayWithLimit')
zone_sizing.setCoolingMinimumAirFlowperZoneFloorArea(0)
when '90.1-2004'
zone_sizing = model.getSpaceByName('Dining').get.thermalZone.get.sizingZone
zone_sizing.setCoolingDesignAirFlowMethod('DesignDayWithLimit')
zone_sizing.setCoolingMinimumAirFlowperZoneFloorArea(0.007111554)
zone_sizing = model.getSpaceByName('Kitchen').get.thermalZone.get.sizingZone
zone_sizing.setCoolingDesignAirFlowMethod('DesignDayWithLimit')
zone_sizing.setCoolingMinimumAirFlowperZoneFloorArea(0)
end
end
def adjust_clg_setpoint(climate_zone, model)
['Dining', 'Kitchen'].each do |space_name|
space_type_name = model.getSpaceByName(space_name).get.spaceType.get.name.get
thermostat_name = space_type_name + ' Thermostat'
thermostat = model.getThermostatSetpointDualSetpointByName(thermostat_name).get
case template
when '90.1-2004', '90.1-2007', '90.1-2010'
case climate_zone
when 'ASHRAE 169-2006-1B',
'ASHRAE 169-2006-2B',
'ASHRAE 169-2006-3B',
'ASHRAE 169-2013-1B',
'ASHRAE 169-2013-2B',
'ASHRAE 169-2013-3B'
case space_name
when 'Dining'
thermostat.setCoolingSetpointTemperatureSchedule(model_add_schedule(model, 'RestaurantSitDown CLGSETP_SCH_NO_OPTIMUM'))
when 'Kitchen'
thermostat.setCoolingSetpointTemperatureSchedule(model_add_schedule(model, 'RestaurantSitDown CLGSETP_KITCHEN_SCH_NO_OPTIMUM'))
end
end
end
end
end
# In order to provide sufficient OSA to replace exhaust flow through kitchen hoods (3,300 cfm),
# modeled OSA to kitchen is different from OSA determined based on ASHRAE 62.1.
# It takes into account the available OSA in dining as transfer air.
def reset_kitchen_oa(model)
space_kitchen = model.getSpaceByName('Kitchen').get
ventilation = space_kitchen.designSpecificationOutdoorAir.get
ventilation.setOutdoorAirFlowperPerson(0)
ventilation.setOutdoorAirFlowperFloorArea(0)
case template
when '90.1-2010', '90.1-2013'
ventilation.setOutdoorAirFlowRate(1.21708392)
when '90.1-2007'
ventilation.setOutdoorAirFlowRate(1.50025792)
when '90.1-2004'
ventilation.setOutdoorAirFlowRate(1.87711831)
end
end
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').get)
end
end
end
def model_custom_swh_tweaks(model, building_type, climate_zone, prototype_input)
update_waterheater_ambient_parameters(model)
return true
end
def model_custom_geometry_tweaks(building_type, climate_zone, prototype_input, model)
return true
end
end