Buildings.DHC.Examples.Combined.ETSHeatRecoveryHeatPump_BuildingTimeSeries.Data
Package for data records
Information
Package with data record for building and HVAC system set points.
Extends from Modelica.Icons.MaterialPropertiesPackage (Icon for package containing property classes).
Package Content
| Name | Description |
|---|---|
 HVAC
|
Set points for the HVAC system |
Buildings.DHC.Examples.Combined.ETSHeatRecoveryHeatPump_BuildingTimeSeries.Data.HVAC
Set points for the HVAC system
Information
Data records with design and control parameters for the building heating, cooling and domestic hot water load.
Extends from Modelica.Icons.Record (Icon for records).
Contents
| Type | Name | Default | Description |
|---|---|---|---|
| Chilled water | |||
| ThermodynamicTemperature | TChiWatSup_nominal | 7 + 273.15 | Nominal chilled water supply temperature [K] |
| TemperatureDifference | dTChiWat_nominal | 5 | Nominal chilled water temperature difference [K] |
| ThermodynamicTemperature | tabChiWatRes[2, 2] | [16 + 273.15, 12 + 273.15; 2... | Chilled water supply temperature reset schedule [K] |
| Heating hot water | |||
| ThermodynamicTemperature | THeaWatSup_nominal | 60 + 273.15 | Nominal heating hot water supply temperature [K] |
| TemperatureDifference | dTHeaWat_nominal | 10 | Nominal heating hot water temperature difference [K] |
| ThermodynamicTemperature | tabHeaWatRes[2, 2] | [-6.7 + 273.15, THeaWatSup_n... | Heating hot water supply temperature reset schedule as a function of outdoor air temperature. Don't set below 30 as the isolation valve is open only at 30 degC [K] |
| Domestic hot water | |||
| ThermodynamicTemperature | THotWatSupTan_nominal | 50 + 273.15 | Nominal domestic heating water supply temperature to the tank [K] |
| ThermodynamicTemperature | THotWatSupFix_nominal | 45 + 273.15 | Nominal domestic hot water supply temperature to the fixture [K] |
Modelica definition
record HVAC "Set points for the HVAC system"
extends Modelica.Icons.Record;
parameter Modelica.Units.SI.ThermodynamicTemperature TChiWatSup_nominal = 7+273.15
"Nominal chilled water supply temperature";
parameter Modelica.Units.SI.TemperatureDifference dTChiWat_nominal = 5
"Nominal chilled water temperature difference";
final parameter Modelica.Units.SI.ThermodynamicTemperature TChiWatRet_nominal = TChiWatSup_nominal + dTChiWat_nominal
"Nominal chilled water return temperature";
parameter Modelica.Units.SI.ThermodynamicTemperature tabChiWatRes[2,2](each displayUnit="degC")=
[16+273.15, 12+273.15;
27+273.15, TChiWatSup_nominal]
"Chilled water supply temperature reset schedule";
parameter Modelica.Units.SI.ThermodynamicTemperature THeaWatSup_nominal(displayUnit="degC") = 60+273.15
"Nominal heating hot water supply temperature";
parameter Modelica.Units.SI.TemperatureDifference dTHeaWat_nominal = 10
"Nominal heating hot water temperature difference";
final parameter Modelica.Units.SI.ThermodynamicTemperature THeaWatRet_nominal = THeaWatSup_nominal - dTHeaWat_nominal
"Nominal heating hot water supply temperature";
parameter Modelica.Units.SI.ThermodynamicTemperature tabHeaWatRes[2,2](
each displayUnit="degC")=
[-6.7+273.15, THeaWatSup_nominal;
16+273.15, 30+273.15]
"Heating hot water supply temperature reset schedule as a function of outdoor air temperature. Don't set below 30 as the isolation valve is open only at 30 degC";
parameter Modelica.Units.SI.ThermodynamicTemperature THotWatSupTan_nominal(displayUnit="degC") =
50 + 273.15 "Nominal domestic heating water supply temperature to the tank";
parameter Modelica.Units.SI.ThermodynamicTemperature THotWatSupFix_nominal(displayUnit="degC") =
45 + 273.15 "Nominal domestic hot water supply temperature to the fixture";
end HVAC;