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

Buildings.Fluid.Data.Pipes.PEX_DN_6

PEX DN 6

Parameters

Type	Name	Default	Description
Length	dOut	8E-3	Outer diameter [m]
Length	dIn	6E-3	Inner diameter [m]
Length	roughness	0.007E-3	Roughness [m]
Density	d	983	Mass density [kg/m3]
ThermalConductivity	k	0.35	Thermal 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

PEX DN 8

Parameters

Type	Name	Default	Description
Length	dOut	10E-3	Outer diameter [m]
Length	dIn	8E-3	Inner diameter [m]
Length	roughness	0.007E-3	Roughness [m]
Density	d	983	Mass density [kg/m3]
ThermalConductivity	k	0.35	Thermal 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

PEX DN 10

Parameters

Type	Name	Default	Description
Length	dOut	13E-3	Outer diameter [m]
Length	dIn	10E-3	Inner diameter [m]
Length	roughness	0.007E-3	Roughness [m]
Density	d	983	Mass density [kg/m3]
ThermalConductivity	k	0.35	Thermal 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

PEX DN 15

Parameters

Type	Name	Default	Description
Length	dOut	19E-3	Outer diameter [m]
Length	dIn	16E-3	Inner diameter [m]
Length	roughness	0.007E-3	Roughness [m]
Density	d	983	Mass density [kg/m3]
ThermalConductivity	k	0.35	Thermal 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

PEX DN 20

Parameters

Type	Name	Default	Description
Length	dOut	23E-3	Outer diameter [m]
Length	dIn	20E-3	Inner diameter [m]
Length	roughness	0.007E-3	Roughness [m]
Density	d	983	Mass density [kg/m3]
ThermalConductivity	k	0.35	Thermal 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

PEX DN 25

Parameters

Type	Name	Default	Description
Length	dOut	29E-3	Outer diameter [m]
Length	dIn	26E-3	Inner diameter [m]
Length	roughness	0.007E-3	Roughness [m]
Density	d	983	Mass density [kg/m3]
ThermalConductivity	k	0.35	Thermal 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

PEX DN 32

Parameters

Type	Name	Default	Description
Length	dOut	35E-3	Outer diameter [m]
Length	dIn	32E-3	Inner diameter [m]
Length	roughness	0.007E-3	Roughness [m]
Density	d	983	Mass density [kg/m3]
ThermalConductivity	k	0.35	Thermal 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

PEX DN 40

Parameters

Type	Name	Default	Description
Length	dOut	41E-3	Outer diameter [m]
Length	dIn	38E-3	Inner diameter [m]
Length	roughness	0.007E-3	Roughness [m]
Density	d	983	Mass density [kg/m3]
ThermalConductivity	k	0.35	Thermal 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

PEX DN 50

Parameters

Type	Name	Default	Description
Length	dOut	53E-3	Outer diameter [m]
Length	dIn	50E-3	Inner diameter [m]
Length	roughness	0.007E-3	Roughness [m]
Density	d	983	Mass density [kg/m3]
ThermalConductivity	k	0.35	Thermal 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

PEX DN 65

Parameters

Type	Name	Default	Description
Length	dOut	70E-3	Outer diameter [m]
Length	dIn	66E-3	Inner diameter [m]
Length	roughness	0.007E-3	Roughness [m]
Density	d	983	Mass density [kg/m3]
ThermalConductivity	k	0.35	Thermal 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

PEX DN 80

Parameters

Type	Name	Default	Description
Length	dOut	85E-3	Outer diameter [m]
Length	dIn	81E-3	Inner diameter [m]
Length	roughness	0.007E-3	Roughness [m]
Density	d	983	Mass density [kg/m3]
ThermalConductivity	k	0.35	Thermal 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

PEX DN 100

Parameters

Type	Name	Default	Description
Length	dOut	104E-3	Outer diameter [m]
Length	dIn	100E-3	Inner diameter [m]
Length	roughness	0.007E-3	Roughness [m]
Density	d	983	Mass density [kg/m3]
ThermalConductivity	k	0.35	Thermal 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

PEX DN 125

Parameters

Type	Name	Default	Description
Length	dOut	129E-3	Outer diameter [m]
Length	dIn	125E-3	Inner diameter [m]
Length	roughness	0.007E-3	Roughness [m]
Density	d	983	Mass density [kg/m3]
ThermalConductivity	k	0.35	Thermal 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

PEX DN 150

Parameters

Type	Name	Default	Description
Length	dOut	154E-3	Outer diameter [m]
Length	dIn	150E-3	Inner diameter [m]
Length	roughness	0.007E-3	Roughness [m]
Density	d	983	Mass density [kg/m3]
ThermalConductivity	k	0.35	Thermal 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

PEX DN 200

Parameters

Type	Name	Default	Description
Length	dOut	204E-3	Outer diameter [m]
Length	dIn	200E-3	Inner diameter [m]
Length	roughness	0.007E-3	Roughness [m]
Density	d	983	Mass density [kg/m3]
ThermalConductivity	k	0.35	Thermal 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

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

Type	Name	Default	Description
Length	dOut	0.025	Outer diameter [m]
Length	dIn	0.020	Inner diameter [m]
Length	roughness	0.007E-3	Roughness [m]
Density	d	983	Mass density [kg/m3]
ThermalConductivity	k	0.35	Thermal 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

Generic record for pipes

Information

This is a generic record for pipes.

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

Parameters

Type	Name	Description
Length	dOut	Outer diameter [m]
Length	dIn	Inner diameter [m]
Length	roughness	Roughness [m]
Density	d	Mass density [kg/m3]
ThermalConductivity	k	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;