modelPartialWheel
Partial model for enthalpy recovery wheel
Extends from Modelica.Blocks.Icons.Block.
Information
Partial model of an enthalpy recovery wheel.
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Buildings.Fluid.HeatExchangers.ThermalWheels.Data.Generic | per | Record with performance data | |
| Assumptions | |||
| Boolean | allowFlowReversal1 | true | = false to simplify equations, assuming, but not enforcing, no flow reversal for medium 1 |
| Boolean | allowFlowReversal2 | true | = false to simplify equations, assuming, but not enforcing, no flow reversal for medium 2 |
| Flow resistance › Medium 1 | |||
| Boolean | from_dp1 | false | = true, use m_flow = f(dp) else dp = f(m_flow) |
| Boolean | linearizeFlowResistance1 | false | = true, use linear relation between m_flow and dp for any flow rate |
| Flow resistance › Medium 2 | |||
| Boolean | from_dp2 | false | = true, use m_flow = f(dp) else dp = f(m_flow) |
| Boolean | linearizeFlowResistance2 | false | = true, use linear relation between m_flow and dp for any flow rate |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Buildings.Controls.OBC.CDL.Interfaces.RealOutput | P | Electric power consumption | |
| Buildings.Controls.OBC.CDL.Interfaces.RealOutput | epsSen | Sensible heat exchanger effectiveness | |
| Buildings.Controls.OBC.CDL.Interfaces.RealOutput | epsLat | Latent heat exchanger effectiveness | |
| Buildings.Fluid.Sensors.MassFlowRate | senSupMasFlo | Supply air mass flow rate | |
| Buildings.Fluid.Sensors.MassFlowRate | senExhMasFlo | Exhaust air mass flow rate | |
| Modelica.Fluid.Interfaces.FluidPort_a | port_a1 | Fluid connector a1 of the supply air (positive design flow direction is from port_a1 to port_b1) | |
| Modelica.Fluid.Interfaces.FluidPort_b | port_b2 | Fluid connector b2 of the exhaust air (positive design flow direction is from port_a2 to port_b2) | |
| Modelica.Fluid.Interfaces.FluidPort_b | port_b1 | Fluid connector b1 of the supply air (positive design flow direction is from port_a1 to port_b1) | |
| Modelica.Fluid.Interfaces.FluidPort_a | port_a2 | Fluid connector a2 of the exhaust air (positive design flow direction is from port_a2 to port_b2) |
Contents
| Name | Description |
|---|---|
| Medium | Air |
Revisions
-
January 5, 2024, by Michael Wetter:
Refactored and used base classes to avoid code duplication and to facilitate adding heat recovery wheels in addition to enthalpy recovery wheels. -
September 29, 2023, by Sen Huang:
First implementation.