Module: MidriseApartment

Defined in:
lib/openstudio-standards/prototypes/common/buildings/Prototype.MidriseApartment.rb

Overview

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

Instance Method Summary collapse

Instance Method Details

#add_door_infiltration(climate_zone, model) ⇒ Object

add extra infiltration for ground floor corridor


96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
# File 'lib/openstudio-standards/prototypes/common/buildings/Prototype.MidriseApartment.rb', line 96

def add_door_infiltration(climate_zone, model)
  case template
    when 'DOE Ref 1980-2004', 'DOE Ref Pre-1980'      # no door infiltration in these two vintages

    when '90.1-2004', '90.1-2007', '90.1-2010', '90.1-2013'
      g_corridor = model.getSpaceByName('G Corridor').get
      infiltration_g_corridor_door = OpenStudio::Model::SpaceInfiltrationDesignFlowRate.new(model)
      infiltration_g_corridor_door.setName('G Corridor door Infiltration')
      infiltration_g_corridor_door.setSpace(g_corridor)
      case template
        when '90.1-2004'
          infiltration_g_corridor_door.setDesignFlowRate(0.520557541)
          infiltration_g_corridor_door.setSchedule(model_add_schedule(model, 'ApartmentMidRise INFIL_Door_Opening_SCH_2004_2007'))
        when '90.1-2007'
          case climate_zone
            when 'ASHRAE 169-2006-1A', 'ASHRAE 169-2006-2A', 'ASHRAE 169-2006-2B'
              infiltration_g_corridor_door.setDesignFlowRate(0.520557541)
            else
              infiltration_g_corridor_door.setDesignFlowRate(0.327531218)
          end
          infiltration_g_corridor_door.setSchedule(model_add_schedule(model, 'ApartmentMidRise INFIL_Door_Opening_SCH_2004_2007'))
        when '90.1-2010', '90.1-2013'
          case climate_zone
            when 'ASHRAE 169-2006-1A', 'ASHRAE 169-2006-2A', 'ASHRAE 169-2006-2B'
              infiltration_g_corridor_door.setDesignFlowRate(0.520557541)
            else
              infiltration_g_corridor_door.setDesignFlowRate(0.327531218)
          end
          infiltration_g_corridor_door.setSchedule(model_add_schedule(model, 'ApartmentMidRise INFIL_Door_Opening_SCH_2010_2013'))
      end
  end
end

#add_extra_equip_corridor(model) ⇒ Object

add elevator and lights&fans for the ground floor corridor


36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
# File 'lib/openstudio-standards/prototypes/common/buildings/Prototype.MidriseApartment.rb', line 36

def add_extra_equip_corridor(model)
  corridor_ground_space = model.getSpaceByName('G Corridor').get
  elec_equip_def1 = OpenStudio::Model::ElectricEquipmentDefinition.new(model)
  elec_equip_def2 = OpenStudio::Model::ElectricEquipmentDefinition.new(model)
  elec_equip_def1.setName('Ground Corridor Electric Equipment Definition1')
  elec_equip_def2.setName('Ground Corridor 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)
      elec_equip_def1.setFractionLost(0.95)
      elec_equip_def2.setFractionLatent(0)
      elec_equip_def2.setFractionRadiant(0)
      elec_equip_def2.setFractionLost(0.95)
      elec_equip_def1.setDesignLevel(16_055)
      if template == '90.1-2013'
        elec_equip_def2.setDesignLevel(63)
      elsif template == '90.1-2010'
        elec_equip_def2.setDesignLevel(105.9)
      else
        elec_equip_def2.setDesignLevel(161.9)
      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('G Corridor_Elevators_Equip')
      elec_equip2.setName('Elevators_Lights_Fan')
      elec_equip1.setSpace(corridor_ground_space)
      elec_equip2.setSpace(corridor_ground_space)
      elec_equip1.setSchedule(model_add_schedule(model, 'ApartmentMidRise BLDG_ELEVATORS'))
      case template
        when '90.1-2004', '90.1-2007'
          elec_equip2.setSchedule(model_add_schedule(model, 'ApartmentMidRise ELEV_LIGHT_FAN_SCH_24_7'))
        when '90.1-2010', '90.1-2013'
          elec_equip2.setSchedule(model_add_schedule(model, 'ApartmentMidRise ELEV_LIGHT_FAN_SCH_ADD_DF'))
      end
    when 'DOE Ref Pre-1980', 'DOE Ref 1980-2004'
      elec_equip_def1.setDesignLevel(16_055)
      elec_equip_def1.setFractionLatent(0)
      elec_equip_def1.setFractionRadiant(0)
      elec_equip_def1.setFractionLost(0.95)      # 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('G Corridor_Elevators_Equip')
      elec_equip1.setSpace(corridor_ground_space)
      elec_equip1.setSchedule(model_add_schedule(model, 'ApartmentMidRise BLDG_ELEVATORS Pre2004'))
  end
end

#adjust_clg_setpoint(climate_zone, model) ⇒ Object


21
22
23
24
25
26
27
28
29
30
31
32
33
# File 'lib/openstudio-standards/prototypes/common/buildings/Prototype.MidriseApartment.rb', line 21

def adjust_clg_setpoint(climate_zone, model)
  space_name = 'Office'
  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 169-2006-2B', 'ASHRAE 169-2006-1B', 'ASHRAE 169-2006-3B'
          thermostat.setCoolingSetpointTemperatureSchedule(model_add_schedule(model, 'ApartmentMidRise CLGSETP_OFF_SCH_NO_OPTIMUM'))
      end
  end
end

#model_custom_hvac_tweaks(building_type, climate_zone, prototype_input, model) ⇒ Object


6
7
8
9
10
11
12
13
14
15
16
17
18
19
# File 'lib/openstudio-standards/prototypes/common/buildings/Prototype.MidriseApartment.rb', line 6

def model_custom_hvac_tweaks(building_type, climate_zone, prototype_input, model)
  OpenStudio.logFree(OpenStudio::Info, 'openstudio.model.Model', 'Started building type specific adjustments')

  # adjust the cooling setpoint
  adjust_clg_setpoint(climate_zone, model)  # add elevator and lights&fans for the ground floor corridor

  add_extra_equip_corridor(model)  # add extra infiltration for ground floor corridor

  add_door_infiltration(climate_zone, 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) ⇒ Object


129
130
131
132
133
# File 'lib/openstudio-standards/prototypes/common/buildings/Prototype.MidriseApartment.rb', line 129

def model_custom_swh_tweaks(model, building_type, climate_zone, prototype_input)
  update_waterheater_loss_coefficient(model)

  return true
end

#update_waterheater_loss_coefficient(model) ⇒ Object


85
86
87
88
89
90
91
92
93
# File 'lib/openstudio-standards/prototypes/common/buildings/Prototype.MidriseApartment.rb', line 85

def update_waterheater_loss_coefficient(model)
  case template
    when '90.1-2004', '90.1-2007', '90.1-2010', '90.1-2013', 'NECB2011'
      model.getWaterHeaterMixeds.sort.each do |water_heater|
        water_heater.setOffCycleLossCoefficienttoAmbientTemperature(46.288874618)
        water_heater.setOnCycleLossCoefficienttoAmbientTemperature(46.288874618)
      end
  end
end