modelWatersideEconomizer
Validate model Buildings.Applications.DataCenters.ChillerCooled.Equipment.WatersideEconomizer
Extends from Modelica.Icons.Example (Icon for runnable examples).
Information
This example demonstrates that the temperature at port_b2 is controlled by setting
use_controller=true.
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Units.SI.MassFlowRate | mCHW_flow_nominal | 2567.1*1000/(4200*10) | Nominal mass flow rate at chilled water |
| Modelica.Units.SI.MassFlowRate | mCW_flow_nominal | 2567.1*1000/(4200*8.5) | Nominal mass flow rate at condenser water |
| Modelica.Units.SI.PressureDifference | dpCHW_nominal | 40000 | Nominal pressure |
| Modelica.Units.SI.PressureDifference | dpCW_nominal | 40000 | Nominal pressure |
| Integer | numChi | 1 | Number of chillers |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Buildings.Applications.DataCenters.ChillerCooled.Equipment.WatersideEconomizer | WSE | Waterside economizer | |
| Buildings.Fluid.Sources.MassFlowSource_T | sou2 | Source on medium 2 side | |
| Buildings.Fluid.Sources.Boundary_pT | sin1 | Sink on medium 1 side | |
| Buildings.Fluid.Sources.MassFlowSource_T | sou1 | Source on medium 1 side | |
| Modelica.Blocks.Sources.TimeTable | TCon_in | Condenser inlet temperature | |
| Buildings.Fluid.Sources.Boundary_pT | sin2 | Sink on medium 2 side | |
| Modelica.Blocks.Sources.Constant | TEva_in | Evaporator inlet temperature | |
| Modelica.Blocks.Sources.Constant | TSet | Leaving chilled water temperature setpoint | |
| Buildings.Fluid.Sensors.TemperatureTwoPort | TSup | Temperature sensor | |
| Modelica.Blocks.Sources.BooleanStep | onWSE | On and off signal for the WSE |
Contents
| Name | Description |
|---|---|
 MediumCHW | Medium model |
| MediumCW | Medium model |
Revisions
-
September 11, 2017, by Michael Wetter:
Corrected wrong use of replaceable model in the base class.
This is for issue 921. -
July 10, 2017, by Yangyang Fu:
First implementation.