modelConnection2PipeExample

Example model that showcases Connection2Pipe_R and Connection2PipePlugFlow_v models

Extends from Modelica.Icons.Example (Icon for runnable examples).

Information

Example model of two two-pipe connection models that could be used i.e for building a bi-directional network to connect one agent in series. It uses Buildings.DHC.Networks.Connections.Connection2Pipe_R and Buildings.DHC.Networks.Connections.Connection2PipePlugFlow_v. The agent, in this example just a pump, will draw water from the distribution supply pipe and release it in the return pipe.

Parameters

TypeNameDefaultDescription
Modelica.Units.SI.LengthdhDisHydraulic diameter (assuming a round cross section area)
Modelica.Units.SI.LengthdhRetHydraulic diameter (assuming a round cross section area)
Modelica.Units.SI.MassFlowRatemDis_flow_nominal1Nominal mass flow rate in the distribution line
Modelica.Units.SI.MassFlowRatemCon_flow_nominal0.5Nominal mass flow rate in the connection line
Modelica.Units.SI.LengthlDis100Length of the distribution pipe before the connection

Components

TypeNameDefaultDescription
Buildings.DHC.Networks.Connections.Connection2Pipe_Rconnection2Pipe_R
Buildings.Fluid.Sources.Boundary_pTbouDisPipe_R
Modelica.Blocks.Sources.ConstantmDis_flow_nominal_exp
Buildings.DHC.ETS.BaseClasses.Pump_m_flowpumDisPipe_RDistribution network pump
Buildings.DHC.ETS.BaseClasses.Pump_m_flowpumConPipe_RAgent connection pump
Buildings.DHC.Networks.Connections.Connection2PipePlugFlow_vconnection2PipeplugFlow
Buildings.Fluid.Sources.Boundary_pTbouDisPlugFlow
Buildings.DHC.ETS.BaseClasses.Pump_m_flowpumDisPlugFlowDistribution network pump
Buildings.DHC.ETS.BaseClasses.Pump_m_flowpumConPlugFlowAgent connection pump
Fluid.FixedResistances.BuriedPipes.PipeGroundCouplingpipeGroundCoupling
Modelica.Blocks.Sources.StepmCon_flow_nominal_exp
Fluid.Sensors.MassFlowRatesenMasFloDisAutosizeConnection supply mass flow rate (measured)
Fluid.Sensors.MassFlowRatesenMasFloDisPlugFlowConnection supply mass flow rate (measured)

Contents

NameDescription
MediumWMedium model

Revisions

  • January 22, 2024, Ettore Zanetti:
    First implementation.