Buildings.Fluid.FixedResistances.Validation.PlugFlowPipes.Data

Experimental data for verification of pipe models

Information

Subpackage that contains measurement data from various experiments at ULg and AIT. This data is used to validate BaseClasses.PipeCore.

References

van der Heijde, B., Fuchs, M., Ribas Tugores, C., Schweiger, G., Sartor, K., Basciotti, D., Müller, D., Nytsch-Geusen, C., Wetter, M. and Helsen, L. (2017). Dynamic equation-based thermo-hydraulic pipe model for district heating and cooling systems. Energy Conversion and Management, 151 (November), 158-169. https://doi.org/10.1016/j.enconman.2017.08.072

Package Content

Name	Description
TestData	Example to check pipe data records
PipeDataAIT151218	Experimental data from AIT monitoring data December 18, 2015
PipeDataULg150801	Experimental data from ULg's pipe test bench from August 1
PipeDataULg151202	Experimental data from ULg's pipe test bench from December 2, 2015
PipeDataULg151204_1	Experimental data from ULg's pipe test bench from December 4, 2015 (1); increase followed by a decrease in temperature
PipeDataULg151204_2	Experimental data from ULg's pipe test bench from December 4, 2015 (2)
PipeDataULg151204_4	Experimental data from ULg's pipe test bench from December 4, 2015 (4); an increase followed by a decrease temperature
PipeDataULg160104_2	Experimental data from ULg's pipe test bench from 4 January 2016. Low mass flow
PipeDataULg160118_1	Experimental data from ULg's pipe test bench from January 18, 2016
BaseClasses	BaseClasses for data records

Buildings.Fluid.FixedResistances.Validation.PlugFlowPipes.Data.TestData

Example to check pipe data records

Information

Model used to visualize and check data of district heating networks

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

Parameters

Modelica definition

Buildings.Fluid.FixedResistances.Validation.PlugFlowPipes.Data.PipeDataAIT151218

Experimental data from AIT monitoring data December 18, 2015

Information

Overview

This record contains data of a real disitrict heating network for week-long period (23-29 Januar 2009) monitored by the Austrian Institut for Technology.

Pipes are layed underground

Data structure

Column 1: Time in s

Column 2: Temperature in point 1 in K

Column 3: Temperature in point 2 in K

Column 4: Temperature in point 3 in K

Column 5: Temperature in point 4 in K

Column 6: Mass flow rate in point 1 in kg/s

Column 7: Mass flow rate in point 2 in kg/s

Column 8: Mass flow rate in point 3 in kg/s

Column 9: Mass flow rate in point 4 in kg/s

Column 10: Outdoor temperature in K

Test procedure

Test bench schematic

Notice that length are approximated

Pipe characteristics

• Inner diameter: 0.0825 m (DN080)
• Outer diameter: 0.0889 m (stell wall thickness 3.2 mm)
• Casing diameter: 0.18 m
• Insulation material: Polyurethane
• Heat conductivity of insulation material: 0.024 W/(m K) (average value at 50 °C)
• Length specific pipe's heat loss coefficient: 0.208 W/(m K)
• Wall roughness coefficient: 0.1 mm

Extends from BaseClasses.PipeDataBaseDefinition (BaseClass for experimental data from the pipe test bench).

Parameters

Modelica definition

Buildings.Fluid.FixedResistances.Validation.PlugFlowPipes.Data.PipeDataULg150801

Experimental data from ULg's pipe test bench from August 1

Information

This data record contains the experimental data from the long test bench carried out at the University of Liège. See Buildings.Fluid.FixedResistances.Validation.PlugFlowPipes.Data.BaseClasses.PipeDataULg for more information.

Extends from Buildings.Fluid.FixedResistances.Validation.PlugFlowPipes.Data.BaseClasses.PipeDataULg (Base class for ULg experimental data).

Parameters

Modelica definition

Buildings.Fluid.FixedResistances.Validation.PlugFlowPipes.Data.PipeDataULg151202

Experimental data from ULg's pipe test bench from December 2, 2015

Information

This data record contains the experimental data from the long test bench carried out at the University of Liège. See Buildings.Fluid.FixedResistances.Validation.PlugFlowPipes.Data.BaseClasses.PipeDataULg for more information.

Extends from Buildings.Fluid.FixedResistances.Validation.PlugFlowPipes.Data.BaseClasses.PipeDataULg (Base class for ULg experimental data).

Parameters

Modelica definition

Buildings.Fluid.FixedResistances.Validation.PlugFlowPipes.Data.PipeDataULg151204_1

Experimental data from ULg's pipe test bench from December 4, 2015 (1); increase followed by a decrease in temperature

Information

This data record contains the experimental data from the long test bench carried out at the University of Liège. See Buildings.Fluid.FixedResistances.Validation.PlugFlowPipes.Data.BaseClasses.PipeDataULg for more information.

Extends from Buildings.Fluid.FixedResistances.Validation.PlugFlowPipes.Data.BaseClasses.PipeDataULg (Base class for ULg experimental data).

Parameters

Modelica definition

Buildings.Fluid.FixedResistances.Validation.PlugFlowPipes.Data.PipeDataULg151204_2

Experimental data from ULg's pipe test bench from December 4, 2015 (2)

Information

This data record contains the experimental data from the long test bench carried out at the University of Liège. See Buildings.Fluid.FixedResistances.Validation.PlugFlowPipes.Data.BaseClasses.PipeDataULg for more information.

Extends from Buildings.Fluid.FixedResistances.Validation.PlugFlowPipes.Data.BaseClasses.PipeDataULg (Base class for ULg experimental data).

Parameters

Modelica definition

Buildings.Fluid.FixedResistances.Validation.PlugFlowPipes.Data.PipeDataULg151204_4

Experimental data from ULg's pipe test bench from December 4, 2015 (4); an increase followed by a decrease temperature

Information

This data record contains the experimental data from the long test bench carried out at the University of Liège. See Buildings.Fluid.FixedResistances.Validation.PlugFlowPipes.Data.BaseClasses.PipeDataULg for more information.

Extends from Buildings.Fluid.FixedResistances.Validation.PlugFlowPipes.Data.BaseClasses.PipeDataULg (Base class for ULg experimental data).

Parameters

Modelica definition

Buildings.Fluid.FixedResistances.Validation.PlugFlowPipes.Data.PipeDataULg160104_2

Experimental data from ULg's pipe test bench from 4 January 2016. Low mass flow

Information

This data record contains the experimental data from the long test bench carried out at the University of Liège. See Buildings.Fluid.FixedResistances.Validation.PlugFlowPipes.Data.BaseClasses.PipeDataULg for more information.

Extends from Buildings.Fluid.FixedResistances.Validation.PlugFlowPipes.Data.BaseClasses.PipeDataULg (Base class for ULg experimental data).

Parameters

Modelica definition

Buildings.Fluid.FixedResistances.Validation.PlugFlowPipes.Data.PipeDataULg160118_1

Experimental data from ULg's pipe test bench from January 18, 2016

Information

This data record contains the experimental data from the long test bench carried out at the University of Liège. See Buildings.Fluid.FixedResistances.Validation.PlugFlowPipes.Data.BaseClasses.PipeDataULg for more information.

Extends from Buildings.Fluid.FixedResistances.Validation.PlugFlowPipes.Data.BaseClasses.PipeDataULg (Base class for ULg experimental data).

Parameters

Modelica definition