recordGenericEN12975
Generic data record for EN12975 solar collector models
Extends from Buildings.Fluid.SolarCollectors.Data.BaseClasses.Generic (Generic data record providing common inputs for ASHRAE93 and EN12975 solar collector models).
Information
Record containing performance parameters for EN12975 solar collector models.
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Units.SI.Area | A (from Generic) | Area | |
| Buildings.Fluid.SolarCollectors.Types.HeatCapacity | CTyp (from Generic) | Total thermal capacity or fluid volume and 'dry' thermal capacity or mass | |
| Modelica.Units.SI.HeatCapacity | C (from Generic) | Dry or total thermal capacity of the solar thermal collector | |
| Modelica.Units.SI.Volume | V (from Generic) | Fluid volume | |
| Modelica.Units.SI.Mass | mDry (from Generic) | Dry mass | |
| Real | mperA_flow_nominal (from Generic) | Nominal mass flow rate per unit area of collector | |
| Modelica.Units.SI.PressureDifference | dp_nominal (from Generic) | Nominal pressure drop | |
| Modelica.Units.SI.Angle | incAngDat (from Generic) | Modelica.Units.Conversions.from_deg({0, 10, 20, 30, 40, 50, 60, 70, 80, 90}) | Incident angle data |
| Real | incAngModDat (from Generic) | Incident angle modifier data | |
| Boolean | validated (from Generic) | validateAngles(incAngDat = incAngDat, incAngModDat = incAngModDat) | True if data are valid, otherwise an assertion is issued |
| Real | IAMDiff | Incidence angle modifier for diffuse irradiance (incidence angle of 50°) | |
| Real | eta0 | Optical efficiency (Maximum efficiency) | |
| Modelica.Units.SI.CoefficientOfHeatTransfer | a1 | First order heat loss coefficient | |
| Real | a2 | Second order heat loss coefficient |
Revisions
-
February 15, 2024, by Jelger Jansen:
Refactor model.
This is for Buildings, #3604.