Class SteamHeater

java.lang.Object

neqsim.util.NamedBaseClass

neqsim.process.SimulationBaseClass

neqsim.process.equipment.ProcessEquipmentBaseClass

neqsim.process.equipment.TwoPortEquipment

neqsim.process.equipment.heatexchanger.Heater

neqsim.process.equipment.heatexchanger.SteamHeater

All Implemented Interfaces:

Serializable, Runnable, HeaterInterface, ProcessEquipmentInterface, TwoPortInterface, SimulationInterface, NamedInterface

public class SteamHeater
extends Heater

Heater for process streams using condensing steam as heating medium.

Author:

esol

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
private static final org.apache.logging.log4j.Logger	logger
private static final long	serialVersionUID
private double	steamFlowRate
private double	steamInletTemperature
private double	steamOutletTemperature
private double	steamPressure

Fields inherited from class Heater

coolingMediumTemperature, dT, lastDuty, lastFlowRate, lastOutPressure, lastOutTemperature, lastPressure, lastPressureDrop, lastTemperature, mechanicalDesign, pressureOut, setOutPressure, setTemperature, system, temperatureOut

Fields inherited from class TwoPortEquipment

inStream, outStream

Fields inherited from class ProcessEquipmentBaseClass

conditionAnalysisMessage, energyStream, hasController, isSolved, properties, report

Fields inherited from class SimulationBaseClass

calcIdentifier, calculateSteadyState, time

Fields inherited from class NamedBaseClass

name

Constructor Summary

Constructors

Constructor	Description
SteamHeater(String name)	Constructor for SteamHeater.
SteamHeater(String name, StreamInterface inStream)	Constructor for SteamHeater.

Method Summary

Modifier and Type	Method	Description
private void	calculateSteamFlowRate()
double	getSteamFlowRate(String unit)	Get the steam flow rate.
void	run(UUID id)	In this method all thermodynamic and unit operations will be calculated in a steady state calculation.
void	setInletStream(StreamInterface stream)	Set inlet Stream of twoport.
void	setSteamInletTemperature(double temperature, String unit)	Set inlet steam temperature.
void	setSteamOutletTemperature(double temperature, String unit)	Set outlet condensate temperature.
void	setSteamPressure(double pressure, String unit)	Set steam pressure.
private void	setWaterModel()

Methods inherited from class Heater

displayResult, getCapacityDuty, getCapacityMax, getDuty, getDuty, getEnergyInput, getEntropyProduction, getExergyChange, getMechanicalDesign, getPressureDrop, getUtilitySpecification, initMechanicalDesign, isSetEnergyInput, needRecalculation, runTransient, setdT, setDuty, setEnergyInput, setOutPressure, setOutPressure, setOutStream, setOutTemperature, setOutTemperature, setOutTP, setPressureDrop, setSetEnergyInput, setUtilityApproachTemperature, setUtilityHeatCapacityRate, setUtilityOverallHeatTransferCoefficient, setUtilityReturnTemperature, setUtilitySpecification, setUtilitySupplyTemperature, toJson, toJson

Methods inherited from class TwoPortEquipment

getInletPressure, getInletStream, getInletTemperature, getMassBalance, getOutletPressure, getOutletStream, getOutletTemperature, setInletPressure, setInletTemperature, setOutletPressure, setOutletStream, setOutletTemperature, validateSetup

Methods inherited from class ProcessEquipmentBaseClass

copy, equals, getConditionAnalysisMessage, getController, getEnergyStream, getMassBalance, getMinimumFlow, getPressure, getPressure, getProperty, getReport_json, getResultTable, getSpecification, getTemperature, getTemperature, getThermoSystem, hashCode, isActive, isActive, isSetEnergyStream, reportResults, run_step, runConditionAnalysis, setController, setEnergyStream, setEnergyStream, setFlowValveController, setMinimumFlow, setPressure, setRegulatorOutSignal, setSpecification, setTemperature, solved

Methods inherited from class SimulationBaseClass

getCalculateSteadyState, getCalculationIdentifier, getTime, increaseTime, isRunInSteps, setCalculateSteadyState, setCalculationIdentifier, setRunInSteps, setTime

Methods inherited from class NamedBaseClass

getName, getTagName, setName, setTagName

Methods inherited from class Object

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

Methods inherited from interface NamedInterface

getName, getTagName, setName, setTagName

Methods inherited from interface ProcessEquipmentInterface

getExergyChange, getFluid, getRestCapacity

Methods inherited from interface SimulationInterface

getCalculateSteadyState, getCalculationIdentifier, getTime, increaseTime, isRunInSteps, run, run_step, run_step, runTransient, setCalculateSteadyState, setCalculationIdentifier, setRunInSteps, setTime, solved

Methods inherited from interface TwoPortInterface

getInStream, getOutStream

Field Details

logger

private static final org.apache.logging.log4j.Logger logger

serialVersionUID

private static final long serialVersionUID

See Also:

• Constant Field Values

steamInletTemperature

private double steamInletTemperature

steamOutletTemperature

private double steamOutletTemperature

steamPressure

private double steamPressure

steamFlowRate

private double steamFlowRate

Constructor Details

SteamHeater

public SteamHeater(String name)

Constructor for SteamHeater.

Parameters:

name - a String object

SteamHeater

public SteamHeater(String name,
 StreamInterface inStream)

Constructor for SteamHeater.

Parameters:

name - a String object

inStream - a StreamInterface object

Method Details

setSteamInletTemperature

public void setSteamInletTemperature(double temperature,
 String unit)

Set inlet steam temperature.

Parameters:

temperature - the steam inlet temperature

unit - the unit of temperature

setSteamOutletTemperature

public void setSteamOutletTemperature(double temperature,
 String unit)

Set outlet condensate temperature.

Parameters:

temperature - the steam outlet temperature

unit - the unit of temperature

setSteamPressure

public void setSteamPressure(double pressure,
 String unit)

Set steam pressure.

Parameters:

pressure - the steam pressure

unit - the unit of pressure

getSteamFlowRate

public double getSteamFlowRate(String unit)

Get the steam flow rate.

Parameters:

unit - the unit of flow rate

Returns:

the steam flow rate in the specified unit

setWaterModel

private void setWaterModel()

setInletStream

public void setInletStream(StreamInterface stream)

Set inlet Stream of twoport.

Specified by:

setInletStream in interface TwoPortInterface

Overrides:

setInletStream in class TwoPortEquipment

Parameters:

stream - value to set

run

public void run(UUID id)

In this method all thermodynamic and unit operations will be calculated in a steady state calculation.

Specified by:

run in interface SimulationInterface

Overrides:

run in class Heater

Parameters:

id - UUID

calculateSteamFlowRate

private void calculateSteamFlowRate()