Class InsulationDesign

java.lang.Object

neqsim.process.mechanicaldesign.designstandards.InsulationDesign

All Implemented Interfaces:

Serializable

public class InsulationDesign
extends Object
implements Serializable

Thermal insulation design per NORSOK R-004 and CINI Manual.

Calculates insulation thickness for various design purposes: heat conservation, personnel protection, process temperature maintenance, frost protection, and fire protection. Includes material selection guidance and weight impact estimation.

References:

• NORSOK R-004: Piping and equipment insulation
• CINI Manual: Netherlands Insulation Industry (standard reference for insulation thickness)
• ASTM C585: Inner and Outer Diameters of Rigid Thermal Insulation

Version:

1.0

Author:

esol

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	InsulationDesign.InsulationMaterial	Insulation material type with thermal conductivity correlations.
static enum	InsulationDesign.InsulationPurpose	Insulation purpose.

Field Summary

Fields

Modifier and Type	Field	Description
private static final double	DEFAULT_AMBIENT_TEMP_C	Ambient temperature default in Celsius.
private static final double	DEFAULT_WIND_SPEED	Wind speed for outdoor heat loss calculation in m/s.
static final double	MAX_PERSONNEL_PROTECTION_TEMP_C	Maximum personnel protection surface temperature in Celsius (NORSOK R-004).
private static final long	serialVersionUID	Serialization version UID.

Constructor Summary

Constructors

Constructor	Description
InsulationDesign()

Method Summary

Modifier and Type	Method	Description
static double	flatSurfaceThickness(double processTempC, double ambientTempC, InsulationDesign.InsulationMaterial material, InsulationDesign.InsulationPurpose purpose, double windSpeedMS)	Calculate required insulation thickness for a flat surface (vessel, tank).
static double	pipeHeatLossPerMeter(double processTempC, double ambientTempC, double pipeODMm, double insulationThicknessMm, InsulationDesign.InsulationMaterial material, double windSpeedMS)	Calculate heat loss from an insulated pipe per meter of length.
static double	pipeInsulationWeightPerMeter(double pipeODMm, double insulationThicknessMm, InsulationDesign.InsulationMaterial material)	Calculate insulation weight per meter of pipe.
static double	pipeThickness(double processTempC, double ambientTempC, double pipeODMm, InsulationDesign.InsulationMaterial material, InsulationDesign.InsulationPurpose purpose, double windSpeedMS)	Calculate required insulation thickness for a pipe.
static InsulationDesign.InsulationMaterial	selectMaterial(double processTempC, InsulationDesign.InsulationPurpose purpose)	Select recommended insulation material based on process temperature and purpose.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

serialVersionUID

private static final long serialVersionUID

Serialization version UID.

See Also:

• Constant Field Values

MAX_PERSONNEL_PROTECTION_TEMP_C

public static final double MAX_PERSONNEL_PROTECTION_TEMP_C

Maximum personnel protection surface temperature in Celsius (NORSOK R-004).

See Also:

• Constant Field Values

DEFAULT_AMBIENT_TEMP_C

private static final double DEFAULT_AMBIENT_TEMP_C

Ambient temperature default in Celsius.

See Also:

• Constant Field Values

DEFAULT_WIND_SPEED

private static final double DEFAULT_WIND_SPEED

Wind speed for outdoor heat loss calculation in m/s.

See Also:

• Constant Field Values

Constructor Details

InsulationDesign

public InsulationDesign()

Method Details

flatSurfaceThickness

public static double flatSurfaceThickness(double processTempC,
 double ambientTempC,
 InsulationDesign.InsulationMaterial material,
 InsulationDesign.InsulationPurpose purpose,
 double windSpeedMS)

Calculate required insulation thickness for a flat surface (vessel, tank).

Parameters:

processTempC - process temperature in Celsius

ambientTempC - ambient temperature in Celsius

material - insulation material

purpose - insulation purpose

windSpeedMS - wind speed in m/s (for outdoor installations)

Returns:

required insulation thickness in mm

pipeThickness

public static double pipeThickness(double processTempC,
 double ambientTempC,
 double pipeODMm,
 InsulationDesign.InsulationMaterial material,
 InsulationDesign.InsulationPurpose purpose,
 double windSpeedMS)

Calculate required insulation thickness for a pipe.

Parameters:

processTempC - process temperature in Celsius

ambientTempC - ambient temperature in Celsius

pipeODMm - pipe outer diameter in mm

material - insulation material

purpose - insulation purpose

windSpeedMS - wind speed in m/s

Returns:

required insulation thickness in mm

pipeHeatLossPerMeter

public static double pipeHeatLossPerMeter(double processTempC,
 double ambientTempC,
 double pipeODMm,
 double insulationThicknessMm,
 InsulationDesign.InsulationMaterial material,
 double windSpeedMS)

Calculate heat loss from an insulated pipe per meter of length.

Parameters:

processTempC - process temperature in Celsius

ambientTempC - ambient temperature in Celsius

pipeODMm - pipe outer diameter in mm

insulationThicknessMm - insulation thickness in mm

material - insulation material

windSpeedMS - wind speed in m/s

Returns:

heat loss in W/m

pipeInsulationWeightPerMeter

public static double pipeInsulationWeightPerMeter(double pipeODMm,
 double insulationThicknessMm,
 InsulationDesign.InsulationMaterial material)

Calculate insulation weight per meter of pipe.

Parameters:

pipeODMm - pipe outer diameter in mm

insulationThicknessMm - insulation thickness in mm

material - insulation material

Returns:

weight in kg/m (insulation only, excludes cladding)

selectMaterial

public static InsulationDesign.InsulationMaterial selectMaterial(double processTempC,
 InsulationDesign.InsulationPurpose purpose)

Select recommended insulation material based on process temperature and purpose.

Parameters:

processTempC - process temperature in Celsius

purpose - insulation purpose

Returns:

recommended insulation material