More HVAC tests, new dryer and mechvent tests.

NREL · Dec 4, 2024 · 5ad9701 · 5ad9701
1 parent 4c381f9
commit 5ad9701
Show file tree

Hide file tree

Showing 3 changed files with 94 additions and 24 deletions.
diff --git a/HPXMLtoOpenStudio/measure.xml b/HPXMLtoOpenStudio/measure.xml
@@ -3,8 +3,8 @@
   <schema_version>3.1</schema_version>
   <name>hpxm_lto_openstudio</name>
   <uid>b1543b30-9465-45ff-ba04-1d1f85e763bc</uid>
-  <version_id>eff4aee6-4410-475b-b510-4d241b54f33b</version_id>
-  <version_modified>2024-12-04T04:55:16Z</version_modified>
+  <version_id>7bbe1832-37ed-4d7e-a6a2-936db28293cc</version_id>
+  <version_modified>2024-12-04T19:18:14Z</version_modified>
   <xml_checksum>D8922A73</xml_checksum>
   <class_name>HPXMLtoOpenStudio</class_name>
   <display_name>HPXML to OpenStudio Translator</display_name>
@@ -336,7 +336,7 @@
       <filename>defaults.rb</filename>
       <filetype>rb</filetype>
       <usage_type>resource</usage_type>
-      <checksum>36D8BB2E</checksum>
+      <checksum>66567476</checksum>
     </file>
     <file>
       <filename>electric_panel.rb</filename>
@@ -684,7 +684,7 @@
       <filename>test_electric_panel.rb</filename>
       <filetype>rb</filetype>
       <usage_type>test</usage_type>
-      <checksum>7F389ECE</checksum>
+      <checksum>507617B7</checksum>
     </file>
     <file>
       <filename>test_enclosure.rb</filename>

diff --git a/HPXMLtoOpenStudio/resources/defaults.rb b/HPXMLtoOpenStudio/resources/defaults.rb
@@ -5919,12 +5919,12 @@ def self.get_panel_load_power_breaker_spaces_default_values(hpxml_bldg, panel_lo
 
         if heat_pump.backup_type == HPXML::HeatPumpBackupTypeIntegrated
 
-          if heat_pump.simultaneous_backup # sum
+          if heat_pump.simultaneous_backup # sum; backup > compressor
             watts += HVAC.get_dx_heating_coil_power_watts_from_capacity(UnitConversions.convert(heat_pump.heating_capacity, 'btu/hr', 'kbtu/hr'))
             if heat_pump.backup_heating_fuel == HPXML::FuelTypeElectricity
               watts += UnitConversions.convert(HVAC.get_heating_input_capacity(heat_pump.backup_heating_capacity, heat_pump.backup_heating_efficiency_afue, heat_pump.backup_heating_efficiency_percent), 'btu/hr', 'w')
             end
-          else # max
+          else # max; switchover
             if heat_pump.backup_heating_fuel == HPXML::FuelTypeElectricity
               watts += [HVAC.get_dx_heating_coil_power_watts_from_capacity(UnitConversions.convert(heat_pump.heating_capacity, 'btu/hr', 'kbtu/hr')),
                         UnitConversions.convert(HVAC.get_heating_input_capacity(heat_pump.backup_heating_capacity, heat_pump.backup_heating_efficiency_afue, heat_pump.backup_heating_efficiency_percent), 'btu/hr', 'w')].max
@@ -6045,11 +6045,6 @@ def self.get_panel_load_power_breaker_spaces_default_values(hpxml_bldg, panel_lo
         next if !system_ids.include?(ventilation_fan.id)
         next if ventilation_fan.is_shared_system
 
-        # if ventilation_fan.fan_location == HPXML::LocationKitchen
-        # watts += 90 * ventilation_fan.count
-        # elsif ventilation_fan.fan_location == HPXML::LocationBath
-        # watts += 15 * ventilation_fan.count
-        # end
         if [HPXML::LocationKitchen, HPXML::LocationBath].include?(ventilation_fan.fan_location)
           watts += ventilation_fan.count * ventilation_fan.fan_power
         elsif not ventilation_fan.fan_power.nil?

diff --git a/HPXMLtoOpenStudio/tests/test_electric_panel.rb b/HPXMLtoOpenStudio/tests/test_electric_panel.rb
@@ -256,19 +256,29 @@ def test_hvac_configurations
     _test_panel_load_power_and_breaker_spaces(hpxml_bldg, HPXML::ElectricPanelLoadTypeHeating, 561 + 5801 + 10551, 6)
     _test_panel_load_power_and_breaker_spaces(hpxml_bldg, HPXML::ElectricPanelLoadTypeCooling, 600 + 5801, 0)
 
-    test_name = 'ASHP w/integrated gas backup'
+    test_name = 'ASHP w/integrated gas backup switchover'
     hpxml, _hpxml_bldg = _create_hpxml('base-hvac-dual-fuel-air-to-air-heat-pump-1-speed.xml', test_name)
     XMLHelper.write_file(hpxml.to_doc, @tmp_hpxml_path)
     _model, _hpxml, hpxml_bldg = _test_measure(args_hash)
 
     _test_panel_load_power_and_breaker_spaces(hpxml_bldg, HPXML::ElectricPanelLoadTypeHeating, 561 + 5801, 3)
     _test_panel_load_power_and_breaker_spaces(hpxml_bldg, HPXML::ElectricPanelLoadTypeCooling, 600 + 5801, 0)
 
-    # ASHP w/integrated switchover
+    test_name = 'ASHP w/separate gas backup'
+    hpxml, _hpxml_bldg = _create_hpxml('base-hvac-air-to-air-heat-pump-var-speed-backup-boiler.xml', test_name)
+    XMLHelper.write_file(hpxml.to_doc, @tmp_hpxml_path)
+    _model, _hpxml, hpxml_bldg = _test_measure(args_hash)
+
+    _test_panel_load_power_and_breaker_spaces(hpxml_bldg, HPXML::ElectricPanelLoadTypeHeating, 210 + 3096 + 96, 3)
+    _test_panel_load_power_and_breaker_spaces(hpxml_bldg, HPXML::ElectricPanelLoadTypeCooling, 225 + 3096, 0)
 
-    # ASHP w/separate backup
+    test_name = 'ASHP w/separate gas backup switchover'
+    hpxml, _hpxml_bldg = _create_hpxml('base-hvac-air-to-air-heat-pump-var-speed-backup-boiler-switchover-temperature.xml', test_name)
+    XMLHelper.write_file(hpxml.to_doc, @tmp_hpxml_path)
+    _model, _hpxml, hpxml_bldg = _test_measure(args_hash)
 
-    # ASHP w/separate switchover
+    _test_panel_load_power_and_breaker_spaces(hpxml_bldg, HPXML::ElectricPanelLoadTypeHeating, 210 + 3096 + 96, 3)
+    _test_panel_load_power_and_breaker_spaces(hpxml_bldg, HPXML::ElectricPanelLoadTypeCooling, 225 + 3096, 0)
 
     test_name = 'Ducted MSHP w/out backup'
     hpxml, hpxml_bldg = _create_hpxml('base-hvac-mini-split-heat-pump-ducted.xml', test_name)
@@ -279,13 +289,21 @@ def test_hvac_configurations
     _test_panel_load_power_and_breaker_spaces(hpxml_bldg, HPXML::ElectricPanelLoadTypeHeating, 202 + 5801, 2)
     _test_panel_load_power_and_breaker_spaces(hpxml_bldg, HPXML::ElectricPanelLoadTypeCooling, 216 + 5801, 0)
 
-    # Ducted MSHP w/integrated backup
+    test_name = 'Ducted MSHP w/integrated electric backup'
+    hpxml, _hpxml_bldg = _create_hpxml('base-hvac-mini-split-heat-pump-ducted.xml', test_name)
+    XMLHelper.write_file(hpxml.to_doc, @tmp_hpxml_path)
+    _model, _hpxml, hpxml_bldg = _test_measure(args_hash)
 
-    # Ducted MSHP w/integrated switchover
+    _test_panel_load_power_and_breaker_spaces(hpxml_bldg, HPXML::ElectricPanelLoadTypeHeating, 202 + 5801 + 10551, 6)
+    _test_panel_load_power_and_breaker_spaces(hpxml_bldg, HPXML::ElectricPanelLoadTypeCooling, 216 + 5801, 0)
 
-    # Ducted MSHP w/separate backup
+    test_name = 'Ducted MSHP w/integrated gas backup switchover'
+    hpxml, _hpxml_bldg = _create_hpxml('base-hvac-dual-fuel-mini-split-heat-pump-ducted.xml', test_name)
+    XMLHelper.write_file(hpxml.to_doc, @tmp_hpxml_path)
+    _model, _hpxml, hpxml_bldg = _test_measure(args_hash)
 
-    # Ducted MSHP w/separate switchover
+    _test_panel_load_power_and_breaker_spaces(hpxml_bldg, HPXML::ElectricPanelLoadTypeHeating, 202 + 5801, 3)
+    _test_panel_load_power_and_breaker_spaces(hpxml_bldg, HPXML::ElectricPanelLoadTypeCooling, 216 + 5801, 0)
 
     test_name = 'Ductless MSHP w/out backup'
     hpxml, _hpxml_bldg = _create_hpxml('base-hvac-mini-split-heat-pump-ductless.xml', test_name)
@@ -295,16 +313,24 @@ def test_hvac_configurations
     _test_panel_load_power_and_breaker_spaces(hpxml_bldg, HPXML::ElectricPanelLoadTypeHeating, 84 + 5801, 2)
     _test_panel_load_power_and_breaker_spaces(hpxml_bldg, HPXML::ElectricPanelLoadTypeCooling, 84 + 5801, 0)
 
-    # Ductless MSHP w/integrated backup
+    test_name = 'Ductless MSHP w/separate electric backup'
+    hpxml, _hpxml_bldg = _create_hpxml('base-hvac-mini-split-heat-pump-ductless-backup-baseboard.xml', test_name)
+    XMLHelper.write_file(hpxml.to_doc, @tmp_hpxml_path)
+    _model, _hpxml, hpxml_bldg = _test_measure(args_hash)
 
-    # Ductless MSHP w/integrated switchover
+    _test_panel_load_power_and_breaker_spaces(hpxml_bldg, HPXML::ElectricPanelLoadTypeHeating, 42 + 3096 + 17584, 6)
+    _test_panel_load_power_and_breaker_spaces(hpxml_bldg, HPXML::ElectricPanelLoadTypeCooling, 42 + 3096, 0)
 
-    # Ductless MSHP w/separate backup
+    test_name = 'Ductless MSHP w/separate gas backup'
+    hpxml, _hpxml_bldg = _create_hpxml('base-hvac-mini-split-heat-pump-ductless-backup-furnace.xml', test_name)
+    XMLHelper.write_file(hpxml.to_doc, @tmp_hpxml_path)
+    _model, _hpxml, hpxml_bldg = _test_measure(args_hash)
 
-    # Ductless MSHP w/separate switchover
+    _test_panel_load_power_and_breaker_spaces(hpxml_bldg, HPXML::ElectricPanelLoadTypeHeating, 42 + 3096 + 655, 3)
+    _test_panel_load_power_and_breaker_spaces(hpxml_bldg, HPXML::ElectricPanelLoadTypeCooling, 42 + 3096, 0)
   end
 
-  def test_wh_configurations
+  def test_water_heater_configurations
     args_hash = { 'hpxml_path' => File.absolute_path(@tmp_hpxml_path),
                   'skip_validation' => true }
 
@@ -337,6 +363,55 @@ def test_wh_configurations
     _test_panel_load_power_and_breaker_spaces(hpxml_bldg, HPXML::ElectricPanelLoadTypeWaterHeater, 1064, 2)
   end
 
+  def test_clothes_dryer_configurations
+    args_hash = { 'hpxml_path' => File.absolute_path(@tmp_hpxml_path),
+                  'skip_validation' => true }
+
+    test_name = 'Vented clothes dryer'
+    hpxml, _hpxml_bldg = _create_hpxml('base.xml', test_name)
+    XMLHelper.write_file(hpxml.to_doc, @tmp_hpxml_path)
+    _model, _hpxml, hpxml_bldg = _test_measure(args_hash)
+
+    _test_panel_load_power_and_breaker_spaces(hpxml_bldg, HPXML::ElectricPanelLoadTypeClothesDryer, 5760, 2)
+
+    test_name = 'HP clothes dryer'
+    hpxml, _hpxml_bldg = _create_hpxml('base-appliances-modified.xml', test_name)
+    XMLHelper.write_file(hpxml.to_doc, @tmp_hpxml_path)
+    _model, _hpxml, hpxml_bldg = _test_measure(args_hash)
+
+    _test_panel_load_power_and_breaker_spaces(hpxml_bldg, HPXML::ElectricPanelLoadTypeClothesDryer, 860, 2)
+
+    test_name = '120v HP clothes dryer'
+    hpxml, hpxml_bldg = _create_hpxml('base-appliances-modified.xml', test_name)
+    panel_loads = hpxml_bldg.electric_panels[0].panel_loads
+    panel_loads.add(type: HPXML::ElectricPanelLoadTypeClothesDryer,
+                    voltage: HPXML::ElectricPanelVoltage120,
+                    system_idrefs: [hpxml_bldg.clothes_dryers[0].id])
+    XMLHelper.write_file(hpxml.to_doc, @tmp_hpxml_path)
+    _model, _hpxml, hpxml_bldg = _test_measure(args_hash)
+
+    _test_panel_load_power_and_breaker_spaces(hpxml_bldg, HPXML::ElectricPanelLoadTypeClothesDryer, 996, 1)
+  end
+
+  def test_ventilation_fans_configurations
+    args_hash = { 'hpxml_path' => File.absolute_path(@tmp_hpxml_path),
+                  'skip_validation' => true }
+
+    test_name = 'Kitchen and bath fans'
+    hpxml, _hpxml_bldg = _create_hpxml('base-mechvent-bath-kitchen-fans.xml', test_name)
+    XMLHelper.write_file(hpxml.to_doc, @tmp_hpxml_path)
+    _model, _hpxml, hpxml_bldg = _test_measure(args_hash)
+
+    _test_panel_load_power_and_breaker_spaces(hpxml_bldg, HPXML::ElectricPanelLoadTypeMechVent, 60, 1)
+
+    test_name = 'Exhaust fan'
+    hpxml, _hpxml_bldg = _create_hpxml('base-mechvent-exhaust.xml', test_name)
+    XMLHelper.write_file(hpxml.to_doc, @tmp_hpxml_path)
+    _model, _hpxml, hpxml_bldg = _test_measure(args_hash)
+
+    _test_panel_load_power_and_breaker_spaces(hpxml_bldg, HPXML::ElectricPanelLoadTypeMechVent, 30, 1)
+  end
+
   def _test_panel_load_power_and_breaker_spaces(hpxml_bldg, type, power, breaker_spaces)
     panel_loads = hpxml_bldg.electric_panels[0].panel_loads
     pl = panel_loads.select { |pl| pl.type == type }