energy:MechanicalVentilation

Type

Feature Type

Definition

A building ventilation system that uses powered fans or blowers to provide fresh air to rooms when the natural forces of air pressure and gravity are not enough to circulate air through a building.

Belongs to module

energy:Energy Systems

Derived from

energy:AbstractEnergyConversionSystem

Attributes and associations

Name

Type

core:creationDate [0..1]

Date

core:terminationDate [0..1]

Date

core:externalReference [0..*]

ExternalReference

core:relativeToTerrain [0..1]

RelativeToTerrain

core:relativeToWater [0..1]

RelativeToWater

core:appearance [0..*]

AbstractAppearance

core:genericAttribute [0..*]

AbstractGenericAttribute

energy:numberOfDevices [0..1]

Integer

energy:model [0..1]

CharacterString

energy:serviceLife [0..1]

ServiceLife

energy:yearOfManufacure [0..1]

Year

energy:installedIn [0..*]

_CityObject

energy:efficiencyIndicator [0..1]

CharacterString

energy:installedPower [0..1]

Measure

energy:nominalEfficiency [0..1]

Measure

energy:has [0..*]

SystemOperation

energy:provides [0..*]

EnergyFlow

energy:hasHeatRecovery [1]

Boolean

energy:recuperationFactor [1]

Scale



Attribute type: core:creationDate

back

Definition

Date the city object was generated.

Cardinality

0..1

Data type

Date



Attribute type: core:terminationDate

back

Definition

????

Cardinality

0..1

Data type

Date



Attribute type: core:externalReference

back

Definition

Reference to a corresponding object in another information system, for example in the German cadastre (ALKIS), the German topographic information system (ATKIS), or the OS MasterMap®.

Cardinality

0..*

Data type

ExternalReference (DataType)



Attribute type: core:relativeToTerrain

back

Definition

Location of the city object relative to the surrounding terrain.

Cardinality

0..1

Data type

RelativeToTerrain (Enumeration)



Code

Text

entirelyAboveTerrain

entirelyAboveTerrain

Object is located entirely above terrain.

substantiallyAboveTerrain

substantiallyAboveTerrain

Most, but not all parts of the object are located above terrain.

substantiallyAboveAndBelowTerrain

substantiallyAboveAndBelowTerrain

Parts of the object are located above terrain, and other parts below terrain.

substantiallyBelowTerrain

substantiallyBelowTerrain

Most, but not all parts of the object are located below terrain.

entirelyBelowTerrain

entirelyBelowTerrain

All parts of the object are located below terrain.



Attribute type: core:relativeToWater

back

Definition

Location of the city object relative to the surrounding water surface.

Cardinality

0..1

Data type

RelativeToWater (Enumeration)



Code

Text

entirelyAboveWaterSurface

entirelyAboveWaterSurface

Object is located entirely above water surface..

substantiallyAboveWaterSurface

substantiallyAboveWaterSurface

Most, but not all parts of the object are located above water surface.

substantiallyAboveAndBelowWaterSurface

substantiallyAboveAndBelowWaterSurface

Parts of the object are located above water surface, and other parts below water surface.

substantiallyBelowWaterSurface

substantiallyBelowWaterSurface

Most, but not all parts of the object are located below water surface.

entirelyBelowWaterSurface

entirelyBelowWaterSurface

All parts of the object are located below water surface.

temporarilyAboveAndBelowWaterSurface

temporarilyAboveAndBelowWaterSurface

The height of the water surface is varying and the object temporily is located above or below water level.



Attribute type: core:appearance

back

Definition

Cardinality

0..*

Data type

AbstractAppearance



Attribute type: core:genericAttribute

back

Definition

Additional property of the city object

Cardinality

0..*

Data type

AbstractGenericAttribute (DataType)



Attribute type: energy:numberOfDevices

back

Definition

Indicates the total number of devices used.

Cardinality

0..1

Data type

Integer (Type)



Attribute type: energy:model

back

Definition

Indicates the type of model.

Cardinality

0..1

Data type

CharacterString (Type)



Attribute type: energy:serviceLife

back

Definition

Relation to a data structure describing the service life for lifecycle analysis.

Cardinality

0..1

Data type

ServiceLife



Attribute type: energy:yearOfManufacure

back

Definition

Manufacturing year of the energy system.

Cardinality

0..1

Data type

Year



Attribute type: energy:installedIn

back

Definition

Relation to the city object in which the energy system is installed.

Cardinality

0..*

Data type

_CityObject



Attribute type: energy:efficiencyIndicator

back

Definition

Reference efficiency ratio used to quantify the system efficiency (e.g. COP, EER, W/(m3/h)).

Cardinality

0..1

Data type

CharacterString



Attribute type: energy:installedPower

back

Definition

Total nominal power of the energy conversion system.

Cardinality

0..1

Data type

Measure (Type)



Attribute type: energy:nominalEfficiency

back

Definition

Nominal ratio of energy output to input, according to manufacturer.

Cardinality

0..1

Data type

Measure



Attribute type: energy:has

back

Definition

Relation to SystemOperation class, specifying operational details of the energy conversion system.

Cardinality

0..*

Data type

SystemOperation



Attribute type: energy:provides

back

Definition

Amount of energy being provided via a specific energy carrier.

Cardinality

0..*

Data type

EnergyFlow



Attribute type: energy:hasHeatRecovery

back

Definition

Heat Recovery Ventilators (HRV) reclaim energy from exhausted stale indoor air to temper incoming fresh air - heat is retained during cooler seasons, and removed during warmer seasons. (With or without heat recovery).

Cardinality

1

Data type

Boolean



Attribute type: energy:recuperationFactor

back

Definition

Indicates the heat recovery factor of the mechanical ventilation system.

Cardinality

1

Data type

Scale