7.5.4.86 Pset_SpaceHeaterPHistory
7.5.4.86.1 Semantic definition
Space heater performance history common attributes.
7.5.4.86.2 Applicable entities
7.5.4.86.3 Properties
Name | Property Type | Data Type | Description | |
---|---|---|---|---|
FractionRadiantHeatTransfer | IfcPropertyReferenceValue | IfcTimeSeries |
Fraction of the total heat transfer rate as the radiant heat transfer. |
|
FractionConvectiveHeatTransfer | IfcPropertyReferenceValue | IfcTimeSeries |
Fraction of the total heat transfer rate as the convective heat transfer. |
|
Effectiveness | IfcPropertyReferenceValue | IfcTimeSeries |
Effectiveness, represented as ratio. Ratio of the real heat transfer rate to the maximum possible heat transfer rate. |
|
SurfaceTemperature | IfcPropertyReferenceValue | IfcTimeSeries |
Average surface temperature of the component. |
|
SpaceAirTemperature | IfcPropertyReferenceValue | IfcTimeSeries |
Dry bulb temperature in the space. |
|
SpaceMeanRadiantTemperature | IfcPropertyReferenceValue | IfcTimeSeries |
Mean radiant temperature in the space. |
|
AuxiliaryEnergySourceConsumption | IfcPropertyReferenceValue | IfcTimeSeries |
Auxiliary energy source consumption. |
|
UACurve | IfcPropertyReferenceValue | IfcTimeSeries |
UA value. As a function of ambient temperature and surface temperature; UA = f (Tambient, Tsurface) |
|
OutputCapacityCurve | IfcPropertyReferenceValue | IfcTimeSeries |
Partial output capacity curve (as a function of water temperature); Q = f (Twater). |
|
AirResistanceCurve | IfcPropertyReferenceValue | IfcTimeSeries |
Air resistance curve (w/ fan only); Pressure = f ( flow rate). |
|
CharacteristicExponent | IfcPropertyReferenceValue | IfcTimeSeries |
Characteristic exponent, slope of log(heat output) vs log (surface temperature minus environmental temperature). |
|
HeatOutputRate | IfcPropertyReferenceValue | IfcTimeSeries |
Overall heat transfer rate. |