Volume Flow - MapleSim Help
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Volume Flow

Enforce constant volume flow

 

Description

Equations

Variables

Connections

Parameters

Modelica Standard Library

Description

The Volume Flow component is a two-port thermal-fluid component that establishes a set volume flow. The temperature and enthalpy of the medium are not changed. When the  boolean parameter is false, the volume flow is set by the component parameter , otherwise the flow is set by a signal input.

The Medium parameter specifies the name of a Thermal-Fluid Media record, which must be in the model at the same or higer level.

The Use default medium boolean parameter, when true, sets the name of the Medium parameter to fluidMedium1, which corresponds to the default name of a fluid medium record. To use a different name, uncheck the box and enter the name in the parameter input that appears.

Equations

Variables

Name

Units

Description

Modelica ID

Pressure drop a->b

dp

Heat exchange with ambient

Q_flow

Outlet temperature of medium

T

Temperature at flowPort_a

T_a

Temperature at flowPort_b

T_b

Temperature increase of coolant in flow direction

dT

Volume flow a->b

V_flow

Connections

Name

Description

Modelica ID

Thermal-Fluid FlowPort

flowPort_a

Thermal-Fluid FlowPort

flowPort_b

Real input; volume flow in

volumeFlow

Parameters

Name

Default

Units

Description

Modelica ID

fluidMedium

 

Thermal-Fluid Media

medium

Mass of medium

m

Initial temperature of medium

T0

fix T_0

 

True (checked) means  is enforced, otherwise it is a guess

T0fixed

 

True (checked) means use an input to set the volume flow

useVolumeFlowInput

Volume flow rate

constantVolumeFlow

Modelica Standard Library

The component described in this topic is from the Modelica Standard Library. To view the original documentation, which includes author and copyright information, click here.

See Also

Thermal Overview

Thermal Sources

 


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