Class Hierarchy

 EnergyObject
     EnergyConnection
         GasPipe
         PowerLine
         WaterDuct
     EnergyForm
     EnergyNetwork
     EnergyNode
         ComplexEnergyNode
             EnergyBuffer
                 Buffer
                     Battery
                     GasTank
                     IsolatedTank
             EnergyConvertor
                 Convertor
                     AirConditioner
                     Boiler
                         ElectricBoiler
                         GasBoiler
                         SolarBoiler
                     BuildingSpace
                     CombinedHeatPower
                     PV-System
                     Windmill
             EnergyTransformer
                 Transformer
                     ElectricityTransformer
                     HeatPump
                         Absorber
                         Chiller
         SimpleEnergyNode
             EnergyConsumer
                 Appliance
                 Infusor
                     Collector
                     Engine
                         ElectricEngine
                         GasEngine
                         Rotor
                     Exchanger
                         AirInOutlet
                         LoaderDeloader
                         Spiral
                     Heater
                         ElectricHeater
                         GasHeater
                     Humidifier
                         ElectricHumidifier
                         GasHumidifier
                     LightingSystem
                     Loader
                     PV-Panel
                     Radiator
             EnergyProducer
                 Extractor
                     CoolingSystem
                     Dehumidifier
                     Deloader
                     Exchanger
                         AirInOutlet
                         LoaderDeloader
                         Spiral
                     Generator
             EnergyStorer
                 Carrier
             EnergySwitcher
                 Switcher
                     Blind
                     ElectricalSwitcher
                     GasSwitcher
                     HeatSwitcher
                     Ventilator
                     WaterPump
 InformationObject
     EnergyContract
     Group
         BuildingGroup
         BuildingSpaceGroup
         DeviceGroup
             EnergyInstallation
                 ElectricityInstallation
                 GasInstallation
                 HeatInstallation
             MonitoringInstallation
     Quantity
     QuantityDimensionVector
     QuantityKind
     QuantityValue
     Signal
         ProfileSignal
         TimePointSignal
     SignalNature
     SignalOrigin
     SignalType
     Unit
 PhysicalObject
     ApplianceFunction
     BuildingFunction
     Carrier
     Connection
         AirDuct
         CommunicationWire
         GasPipe
         PowerLine
         WaterDuct
     Device
         Actuator
         Appliance
         Buffer
             Battery
             GasTank
             IsolatedTank
         Convertor
             AirConditioner
             Boiler
                 ElectricBoiler
                 GasBoiler
                 SolarBoiler
             BuildingSpace
             CombinedHeatPower
             PV-System
             Windmill
         Extractor
             CoolingSystem
             Dehumidifier
             Deloader
             Exchanger
                 AirInOutlet
                 LoaderDeloader
                 Spiral
             Generator
         Infusor
             Collector
             Engine
                 ElectricEngine
                 GasEngine
                 Rotor
             Exchanger
                 AirInOutlet
                 LoaderDeloader
                 Spiral
             Heater
                 ElectricHeater
                 GasHeater
             Humidifier
                 ElectricHumidifier
                 GasHumidifier
             LightingSystem
             Loader
             PV-Panel
             Radiator
         Sensor
             FactoredSensor
             RealSensor
             VirtualSensor
         Switcher
             Blind
             ElectricalSwitcher
             GasSwitcher
             HeatSwitcher
             Ventilator
             WaterPump
         Transformer
             ElectricityTransformer
             HeatPump
                 Absorber
                 Chiller
     DomesticHotWaterType
     Element
         BuildingFloor
         Ceiling
         Door
         Facade
         Roof
         SpaceFloor
         Wall
         Window
     Entity
         Building
         ElectricVehicle
         SolarPark
         StreetlightingSection
         WindmillPark
     HeatingSystemType
     LightEnergyClass
     StructuralMaterialType
 SpatialObject
     BuildingSpaceFunction
     BuildingSpaceLocationType
     ConditionedSpace
         BuildingSpace
         SolarParkArea
         StreetlightingSectionArea
         WindmillParkArea
     GeospatialArea
     Location
         Address
         GeoLocation
     Weather
 TemporalObject
     Activity
     Event
     IntervalType