SIA 2024 Room Reader
| Icon | Name | ID | Category | Subcategory |
|---|---|---|---|---|
 |
SIA 2024 Room Reader | Sia2024Reader | [hive] | Demand |
Reads room values and properties from a SIA 2024 Json
| Name | ID | Description | Type |
|---|---|---|---|
| Room Json | RoomJson | Room type according to sia2024. Should be a dictionary in json format containing all properties. Must comply to hive sia2024 json format | json |
| Room Area | Area | Room Area in m². If no input is given, default values are taken from SIA2024:2015 (Json dictionary of the parameter above). | float |
| Month | Month | Calculation month, 1 - 12 | integer |
| Season | Season | Season, either 'winter' or 'summer'. Determines the room temperature setpoints of SIA 2024 | string |
| Name | ID | Description | Type |
|---|---|---|---|
| Time constant | τ [h] | Zeitkonstante des Gebäudes [h] - time constant, representing thermal latency of the zone | float |
| Temperature setpoint | θ_i [°C] | Raumlufttemperatur [°C] - temperature setpoint | float |
| Calculation period | t [h] | Länge der Berechnungsperiode [h] - calculation period, representing usage of zone | float |
| Opaque envelope area | A_op [m^2] | Aussenwandfläche (opak) [m^2] - oapque envelope surface area | float |
| Window area | A_w [m^2] | Fensterfläche [m^2] - window surface area | float |
| U value opaque | U_op [W/(m^2K)] | Wärmedurchgangskoeffizient Aussenwand [W/(m^2K)] - U value of opaque envelope surfaces | float |
| U value window | U_w [W/(m^2K)] | Wärmedurchgangskoeffizient Fenster [W/(m^2K)] - U value of windows | float |
| Volumetric air flow rate | V̇_e [m3/h] | Aussenluft-Volumenstrom [m^3/h] - exterior volumetric air flow rate | float |
| Infiltration | V̇_inf [m^3/h] | Aussenluft-Volumenstrom durch Infiltration [m^3/h] - volume air flow rate through infiltration | float |
| Heat recovery | η_rec [-] | Nutzungsgrad der Wärmerückgewinnung [-] - heat recovery | float |
| Occupation internal heat gains | φ_P [W] | Wärmeabgabe Personen [W] - internal heat gains from occupation | float |
| Lighting internal heat gains | φ_L [W] | Wärmeabgabe Beleuchtung [W] - internal heat gains from lighting | float |
| Equipment internal heat gains | φ_G [W] | Wärmeabgabe Geräte [W] - internal heat gains from equipment | float |
| Occupation load hours | t_P [h] | Vollaststunden Personen [h] - occupation load hours | float |
| Lighting load hours | t_L [h] | Vollaststunden Beleuchtung [h] - lighting load hours | float |
| Equipment load hours | t_A [h] | Vollaststunden Geräte [h] - equipment load hours | float |
| g Value | g [-] | g-Wert [-] - g-Value windows | float |
| g Value with sunscreen | g_total [-] | g-Wert total [-] - g-Value total of windows including sunscreen | float |
| Reduction factor of solar gains | f_sh [-] | Reduktionsfaktor solare Wärmeeinträge [-] - reduction factor of solar gains (proxy for e.g. obstructions) | float |
| Shading setpoint | G_T [W/m^2] | Strahlungsleistung fuer Betaetigung Sonnenschutz [W/m^2] - shading setpoint for activating the sunscreen | float |
TODO: find this component in an example file / create an example file
- TODO: link to similar / collaborating components
- Assembly:
Hive.Core.sia380.ghpy - Source:
src/Hive.Core/sia380/sia2024_room_reader.py