Buildings.Fluid.Data.Pipes

Information

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

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

Parameters

Type	Name	Default	Description
Length	dOut	6E-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_6 = Buildings.Fluid.Data.Pipes.PEX_RADTEST (
    dIn =  8E-3,
    dOut = 6E-3) "PEX DN 6";

Buildings.Fluid.Data.Pipes.PEX_DN_8

Parameters

Type	Name	Default	Description
Length	dOut	8E-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_8 = Buildings.Fluid.Data.Pipes.PEX_RADTEST (
    dIn =  10E-3,
    dOut = 8E-3) "PEX DN 8";

Buildings.Fluid.Data.Pipes.PEX_DN_10

Parameters

Type	Name	Default	Description
Length	dOut	10E-3	Outer diameter [m]
Length	dIn	13E-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 (
    dIn =  13E-3,
    dOut = 10E-3) "PEX DN 10";

Buildings.Fluid.Data.Pipes.PEX_DN_15

Parameters

Type	Name	Default	Description
Length	dOut	16E-3	Outer diameter [m]
Length	dIn	19E-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 (
    dIn =  19E-3,
    dOut = 16E-3) "PEX DN 15";

Buildings.Fluid.Data.Pipes.PEX_DN_20

Parameters

Type	Name	Default	Description
Length	dOut	20E-3	Outer diameter [m]
Length	dIn	23E-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 (
    dIn =  23E-3,
    dOut = 20E-3) "PEX DN 20";

Buildings.Fluid.Data.Pipes.PEX_DN_25

Parameters

Type	Name	Default	Description
Length	dOut	26E-3	Outer diameter [m]
Length	dIn	29E-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 (
    dIn =  29E-3,
    dOut = 26E-3) "PEX DN 25";

Buildings.Fluid.Data.Pipes.PEX_DN_32

Parameters

Type	Name	Default	Description
Length	dOut	32E-3	Outer diameter [m]
Length	dIn	35E-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 (
    dIn =  35E-3,
    dOut = 32E-3) "PEX DN 32";

Buildings.Fluid.Data.Pipes.PEX_DN_40

Parameters

Type	Name	Default	Description
Length	dOut	38E-3	Outer diameter [m]
Length	dIn	41E-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 (
    dIn =  41E-3,
    dOut = 38E-3) "PEX DN 40";

Buildings.Fluid.Data.Pipes.PEX_DN_50

Parameters

Type	Name	Default	Description
Length	dOut	50E-3	Outer diameter [m]
Length	dIn	53E-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 (
    dIn =  53E-3,
    dOut = 50E-3) "PEX DN 50";

Buildings.Fluid.Data.Pipes.PEX_DN_65

Parameters

Type	Name	Default	Description
Length	dOut	66E-3	Outer diameter [m]
Length	dIn	70E-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 (
    dIn =  70E-3,
    dOut = 66E-3) "PEX DN 65";

Buildings.Fluid.Data.Pipes.PEX_DN_80

Parameters

Type	Name	Default	Description
Length	dOut	81E-3	Outer diameter [m]
Length	dIn	85E-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 (
    dIn =  85E-3,
    dOut = 81E-3) "PEX DN 80";

Buildings.Fluid.Data.Pipes.PEX_DN_100

Parameters

Type	Name	Default	Description
Length	dOut	100E-3	Outer diameter [m]
Length	dIn	104E-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 (
    dIn =  104E-3,
    dOut = 100E-3) "PEX DN 100";

Buildings.Fluid.Data.Pipes.PEX_DN_125

Parameters

Type	Name	Default	Description
Length	dOut	125E-3	Outer diameter [m]
Length	dIn	129E-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 (
    dIn =  129E-3,
    dOut = 125E-3) "PEX DN 125";

Buildings.Fluid.Data.Pipes.PEX_DN_150

Parameters

Type	Name	Default	Description
Length	dOut	150E-3	Outer diameter [m]
Length	dIn	154E-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 (
    dIn =  154E-3,
    dOut = 150E-3) "PEX DN 150";

Buildings.Fluid.Data.Pipes.PEX_DN_200

Parameters

Type	Name	Default	Description
Length	dOut	200E-3	Outer diameter [m]
Length	dIn	204E-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 (
    dIn =  204E-3,
    dOut = 200E-3) "PEX DN 200";

Buildings.Fluid.Data.Pipes.PEX_RADTEST

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.

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

Information

This is a generic record for pipes.

Parameters

Type	Name	Default	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;