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Buildings.Fluid.Data.Pipes

Package with properties of pipes

Information

Package with records for pipes. The PEX diameters are based on DIN 11850.

Extends from Modelica.Icons.MaterialPropertiesPackage (Icon for package containing property classes).

Package Content

Name Description
Buildings.Fluid.Data.Pipes.PEX_DN_6 PEX_DN_6 PEX DN 6
Buildings.Fluid.Data.Pipes.PEX_DN_8 PEX_DN_8 PEX DN 8
Buildings.Fluid.Data.Pipes.PEX_DN_10 PEX_DN_10 PEX DN 10
Buildings.Fluid.Data.Pipes.PEX_DN_15 PEX_DN_15 PEX DN 15
Buildings.Fluid.Data.Pipes.PEX_DN_20 PEX_DN_20 PEX DN 20
Buildings.Fluid.Data.Pipes.PEX_DN_25 PEX_DN_25 PEX DN 25
Buildings.Fluid.Data.Pipes.PEX_DN_32 PEX_DN_32 PEX DN 32
Buildings.Fluid.Data.Pipes.PEX_DN_40 PEX_DN_40 PEX DN 40
Buildings.Fluid.Data.Pipes.PEX_DN_50 PEX_DN_50 PEX DN 50
Buildings.Fluid.Data.Pipes.PEX_DN_65 PEX_DN_65 PEX DN 65
Buildings.Fluid.Data.Pipes.PEX_DN_80 PEX_DN_80 PEX DN 80
Buildings.Fluid.Data.Pipes.PEX_DN_100 PEX_DN_100 PEX DN 100
Buildings.Fluid.Data.Pipes.PEX_DN_125 PEX_DN_125 PEX DN 125
Buildings.Fluid.Data.Pipes.PEX_DN_150 PEX_DN_150 PEX DN 150
Buildings.Fluid.Data.Pipes.PEX_DN_200 PEX_DN_200 PEX DN 200
Buildings.Fluid.Data.Pipes.PEX_RADTEST PEX_RADTEST PEX from RADTEST Validation Suite
Buildings.Fluid.Data.Pipes.Generic Generic Generic record for pipes

Buildings.Fluid.Data.Pipes.PEX_DN_6 Buildings.Fluid.Data.Pipes.PEX_DN_6

PEX DN 6

Parameters

TypeNameDefaultDescription
LengthdOut8E-3Outer diameter [m]
LengthdIn6E-3Inner diameter [m]
Lengthroughness0.007E-3Roughness [m]
Densityd983Mass density [kg/m3]
ThermalConductivityk0.35Thermal conductivity [W/(m.K)]

Modelica definition

record PEX_DN_6 = Buildings.Fluid.Data.Pipes.PEX_RADTEST ( dOut = 8E-3, dIn = 6E-3) "PEX DN 6";

Buildings.Fluid.Data.Pipes.PEX_DN_8 Buildings.Fluid.Data.Pipes.PEX_DN_8

PEX DN 8

Parameters

TypeNameDefaultDescription
LengthdOut10E-3Outer diameter [m]
LengthdIn8E-3Inner diameter [m]
Lengthroughness0.007E-3Roughness [m]
Densityd983Mass density [kg/m3]
ThermalConductivityk0.35Thermal conductivity [W/(m.K)]

Modelica definition

record PEX_DN_8 = Buildings.Fluid.Data.Pipes.PEX_RADTEST ( dOut = 10E-3, dIn = 8E-3) "PEX DN 8";

Buildings.Fluid.Data.Pipes.PEX_DN_10 Buildings.Fluid.Data.Pipes.PEX_DN_10

PEX DN 10

Parameters

TypeNameDefaultDescription
LengthdOut13E-3Outer diameter [m]
LengthdIn10E-3Inner diameter [m]
Lengthroughness0.007E-3Roughness [m]
Densityd983Mass density [kg/m3]
ThermalConductivityk0.35Thermal conductivity [W/(m.K)]

Modelica definition

record PEX_DN_10 = Buildings.Fluid.Data.Pipes.PEX_RADTEST ( dOut = 13E-3, dIn = 10E-3) "PEX DN 10";

Buildings.Fluid.Data.Pipes.PEX_DN_15 Buildings.Fluid.Data.Pipes.PEX_DN_15

PEX DN 15

Parameters

TypeNameDefaultDescription
LengthdOut19E-3Outer diameter [m]
LengthdIn16E-3Inner diameter [m]
Lengthroughness0.007E-3Roughness [m]
Densityd983Mass density [kg/m3]
ThermalConductivityk0.35Thermal conductivity [W/(m.K)]

Modelica definition

record PEX_DN_15 = Buildings.Fluid.Data.Pipes.PEX_RADTEST ( dOut = 19E-3, dIn = 16E-3) "PEX DN 15";

Buildings.Fluid.Data.Pipes.PEX_DN_20 Buildings.Fluid.Data.Pipes.PEX_DN_20

PEX DN 20

Parameters

TypeNameDefaultDescription
LengthdOut23E-3Outer diameter [m]
LengthdIn20E-3Inner diameter [m]
Lengthroughness0.007E-3Roughness [m]
Densityd983Mass density [kg/m3]
ThermalConductivityk0.35Thermal conductivity [W/(m.K)]

Modelica definition

record PEX_DN_20 = Buildings.Fluid.Data.Pipes.PEX_RADTEST ( dOut = 23E-3, dIn = 20E-3) "PEX DN 20";

Buildings.Fluid.Data.Pipes.PEX_DN_25 Buildings.Fluid.Data.Pipes.PEX_DN_25

PEX DN 25

Parameters

TypeNameDefaultDescription
LengthdOut29E-3Outer diameter [m]
LengthdIn26E-3Inner diameter [m]
Lengthroughness0.007E-3Roughness [m]
Densityd983Mass density [kg/m3]
ThermalConductivityk0.35Thermal conductivity [W/(m.K)]

Modelica definition

record PEX_DN_25 = Buildings.Fluid.Data.Pipes.PEX_RADTEST ( dOut = 29E-3, dIn = 26E-3) "PEX DN 25";

Buildings.Fluid.Data.Pipes.PEX_DN_32 Buildings.Fluid.Data.Pipes.PEX_DN_32

PEX DN 32

Parameters

TypeNameDefaultDescription
LengthdOut35E-3Outer diameter [m]
LengthdIn32E-3Inner diameter [m]
Lengthroughness0.007E-3Roughness [m]
Densityd983Mass density [kg/m3]
ThermalConductivityk0.35Thermal conductivity [W/(m.K)]

Modelica definition

record PEX_DN_32 = Buildings.Fluid.Data.Pipes.PEX_RADTEST ( dOut = 35E-3, dIn = 32E-3) "PEX DN 32";

Buildings.Fluid.Data.Pipes.PEX_DN_40 Buildings.Fluid.Data.Pipes.PEX_DN_40

PEX DN 40

Parameters

TypeNameDefaultDescription
LengthdOut41E-3Outer diameter [m]
LengthdIn38E-3Inner diameter [m]
Lengthroughness0.007E-3Roughness [m]
Densityd983Mass density [kg/m3]
ThermalConductivityk0.35Thermal conductivity [W/(m.K)]

Modelica definition

record PEX_DN_40 = Buildings.Fluid.Data.Pipes.PEX_RADTEST ( dOut = 41E-3, dIn = 38E-3) "PEX DN 40";

Buildings.Fluid.Data.Pipes.PEX_DN_50 Buildings.Fluid.Data.Pipes.PEX_DN_50

PEX DN 50

Parameters

TypeNameDefaultDescription
LengthdOut53E-3Outer diameter [m]
LengthdIn50E-3Inner diameter [m]
Lengthroughness0.007E-3Roughness [m]
Densityd983Mass density [kg/m3]
ThermalConductivityk0.35Thermal conductivity [W/(m.K)]

Modelica definition

record PEX_DN_50 = Buildings.Fluid.Data.Pipes.PEX_RADTEST ( dOut = 53E-3, dIn = 50E-3) "PEX DN 50";

Buildings.Fluid.Data.Pipes.PEX_DN_65 Buildings.Fluid.Data.Pipes.PEX_DN_65

PEX DN 65

Parameters

TypeNameDefaultDescription
LengthdOut70E-3Outer diameter [m]
LengthdIn66E-3Inner diameter [m]
Lengthroughness0.007E-3Roughness [m]
Densityd983Mass density [kg/m3]
ThermalConductivityk0.35Thermal conductivity [W/(m.K)]

Modelica definition

record PEX_DN_65 = Buildings.Fluid.Data.Pipes.PEX_RADTEST ( dOut = 70E-3, dIn = 66E-3) "PEX DN 65";

Buildings.Fluid.Data.Pipes.PEX_DN_80 Buildings.Fluid.Data.Pipes.PEX_DN_80

PEX DN 80

Parameters

TypeNameDefaultDescription
LengthdOut85E-3Outer diameter [m]
LengthdIn81E-3Inner diameter [m]
Lengthroughness0.007E-3Roughness [m]
Densityd983Mass density [kg/m3]
ThermalConductivityk0.35Thermal conductivity [W/(m.K)]

Modelica definition

record PEX_DN_80 = Buildings.Fluid.Data.Pipes.PEX_RADTEST ( dOut = 85E-3, dIn = 81E-3) "PEX DN 80";

Buildings.Fluid.Data.Pipes.PEX_DN_100 Buildings.Fluid.Data.Pipes.PEX_DN_100

PEX DN 100

Parameters

TypeNameDefaultDescription
LengthdOut104E-3Outer diameter [m]
LengthdIn100E-3Inner diameter [m]
Lengthroughness0.007E-3Roughness [m]
Densityd983Mass density [kg/m3]
ThermalConductivityk0.35Thermal conductivity [W/(m.K)]

Modelica definition

record PEX_DN_100 = Buildings.Fluid.Data.Pipes.PEX_RADTEST ( dOut = 104E-3, dIn = 100E-3) "PEX DN 100";

Buildings.Fluid.Data.Pipes.PEX_DN_125 Buildings.Fluid.Data.Pipes.PEX_DN_125

PEX DN 125

Parameters

TypeNameDefaultDescription
LengthdOut129E-3Outer diameter [m]
LengthdIn125E-3Inner diameter [m]
Lengthroughness0.007E-3Roughness [m]
Densityd983Mass density [kg/m3]
ThermalConductivityk0.35Thermal conductivity [W/(m.K)]

Modelica definition

record PEX_DN_125 = Buildings.Fluid.Data.Pipes.PEX_RADTEST ( dOut = 129E-3, dIn = 125E-3) "PEX DN 125";

Buildings.Fluid.Data.Pipes.PEX_DN_150 Buildings.Fluid.Data.Pipes.PEX_DN_150

PEX DN 150

Parameters

TypeNameDefaultDescription
LengthdOut154E-3Outer diameter [m]
LengthdIn150E-3Inner diameter [m]
Lengthroughness0.007E-3Roughness [m]
Densityd983Mass density [kg/m3]
ThermalConductivityk0.35Thermal conductivity [W/(m.K)]

Modelica definition

record PEX_DN_150 = Buildings.Fluid.Data.Pipes.PEX_RADTEST ( dOut = 154E-3, dIn = 150E-3) "PEX DN 150";

Buildings.Fluid.Data.Pipes.PEX_DN_200 Buildings.Fluid.Data.Pipes.PEX_DN_200

PEX DN 200

Parameters

TypeNameDefaultDescription
LengthdOut204E-3Outer diameter [m]
LengthdIn200E-3Inner diameter [m]
Lengthroughness0.007E-3Roughness [m]
Densityd983Mass density [kg/m3]
ThermalConductivityk0.35Thermal conductivity [W/(m.K)]

Modelica definition

record PEX_DN_200 = Buildings.Fluid.Data.Pipes.PEX_RADTEST ( dOut = 204E-3, dIn = 200E-3) "PEX DN 200";

Buildings.Fluid.Data.Pipes.PEX_RADTEST Buildings.Fluid.Data.Pipes.PEX_RADTEST

PEX from RADTEST Validation Suite

Information

PEX pipe from Achermann and Zweifel (2003).

References

Achermann, Matthias and Gerhard Zweifel. RADTEST - Radiant Heating and Cooling Test Cases. A Report of Task 22, Subtask C, Building Energy Analysis Tools Comparative Evaluation Tests. Luzern, Switzerland. April 2003.

Extends from Buildings.Fluid.Data.Pipes.Generic (Generic record for pipes).

Parameters

TypeNameDefaultDescription
LengthdOut0.025Outer diameter [m]
LengthdIn0.020Inner diameter [m]
Lengthroughness0.007E-3Roughness [m]
Densityd983Mass density [kg/m3]
ThermalConductivityk0.35Thermal conductivity [W/(m.K)]

Modelica definition

record PEX_RADTEST = Buildings.Fluid.Data.Pipes.Generic ( dOut = 0.025, dIn = 0.020, roughness = 0.007E-3, d = 983, k = 0.35) "PEX from RADTEST Validation Suite";

Buildings.Fluid.Data.Pipes.Generic Buildings.Fluid.Data.Pipes.Generic

Generic record for pipes

Information

This is a generic record for pipes.

Extends from Modelica.Icons.Record (Icon for records).

Parameters

TypeNameDefaultDescription
LengthdOut Outer diameter [m]
LengthdIn Inner diameter [m]
Lengthroughness Roughness [m]
Densityd Mass density [kg/m3]
ThermalConductivityk Thermal conductivity [W/(m.K)]

Modelica definition

record Generic "Generic record for pipes" extends Modelica.Icons.Record; parameter Modelica.SIunits.Length dOut(min=0) "Outer diameter"; parameter Modelica.SIunits.Length dIn(min=0) "Inner diameter"; final parameter Modelica.SIunits.Length s(min=0) = (dOut-dIn)/2 "Wall thickness"; parameter Modelica.SIunits.Length roughness(min=0) "Roughness"; parameter Modelica.SIunits.Density d "Mass density"; parameter Modelica.SIunits.ThermalConductivity k "Thermal conductivity"; end Generic;

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