Brochure V2012 1

33
engineering and technology partner C A D E s o l u c i o n e s d e i n g e n i e r i a - E S P A Ñ A - S P A I N

description

Technology and engineering advanced services

Transcript of Brochure V2012 1

Page 1: Brochure V2012 1

engineering and technology partner

C A D E s o l u c i o n e s d e i n g e n i e r i a - E S P A Ñ A - S P A I N

Page 2: Brochure V2012 1

C A D E s o l u c i o n e s d e i n g e n i e r i a - E S P A Ñ A - S P A I N

COMPANY

your engineering and technology partnerT A B L E O F C O N T E N T S

BUSINESS CONCEPT

R&D PHILOSOPHY

CAPABILITIES AND SERVICES

CASE STUDIES

Process SimulationUpset AnalysisSensitive Analysis

PROCESS ENGINEERING

PROCESS EQUIPMENT

Thermal-Hydraulic and FEA

Equipment DesignCHT - Conjugated heat transfer

Process SimulationUpset AnalysisSensitive Analysis

PROCESS ENGINEERING

PROCESS EQUIPMENT

Thermal-Hydraulic and FEA

Equipment DesignCHT - Conjugated heat transfer

Page 3: Brochure V2012 1

CADE is an expert provider of advanced and specialized engineering, technology and R&D services focused on process and mechanical engineering, serving as a technology partner to its cliens.

Since the beginning of its activities in 2003, CADE's philosophy has been focused on developing close collaborative relationships with its clients. This objective is achieved by becoming an extension of our clients' engineering and R&D staff, working together to face any challenge.

In order to meet all of the client's requests, CADE takes on each and every project guided by the company's three main principles:

SPECIALIZATION, FLEXIBILITY AND EXCELLENCE

C O M P A N Y

PO

WE

R

GE

NE

RA

TI

ON

-

R

EN

EW

AB

LE

S

-

OI

L&

GA

S

-

RE

FI

NE

RY

-

P

ET

RO

CH

EM

IS

TR

Y

adding value to our partners

CA

DE

s

ol

uc

io

ne

s

de

i

ng

en

ie

ri

a

-

ES

PA

ÑA

-

S

PA

IN

Page 4: Brochure V2012 1

B U S I N E S S C O N C E P T

Nowadays, it is essential to face any complex problems associated with the development, operation and upgrade of existing or new technologies and the related equipment by applying multiple engineering and technolgy approaches.

With the goal of obtaining the best solution available and maximizing effectiveness and efficiency, it is necessary to understand the implicit problems of these technologies and the related equipment during all stages.

This task can only be achieved by applying all the engineering disciplines involved in the design, fabrication, start-up and operation phases together with a comprehensive knowledge and vast experience in different industrial fields.

CADE combines advanced capabilities in process and mechanical engineering working collectively with its clients to achieve these objectives.

CADE supports its client by providing custom-made advanced engineering solutions adjusted to suit the nature of the client's projects and technical capabilities.

A full range of advanced engineering capabilities are applied for reaching your goals.

advanced engineering and technolgy develompent

- POWER GENERATION (CONVENTIONAL, NON CONVENTIONAL)- RENEWABLE ENERGY

- REFINERY PLANTS- PETROCHEMICAL INDUSTRY

- WASTE TREATMENT- WASTE TO ENERGY

- CHEMISTRY AND PHARMACY- FOOD INDUSTRY

industries served customers and parnters

- PLANT OWNERS AND OPERATORS- TECHNOLOGY LICENSORS- EPC CONTRACTORS- PACKAGE UNIT SUPPLIERS- MANUFACTURING COMPANIES- ENGINEERING COMPANIES

advanced mechanical and process engineering

C A D E s o l u c i o n e s d e i n g e n i e r i a - E S P A Ñ A - S P A I N

Focus:

Page 5: Brochure V2012 1

developing technology and applicationsR

&D

P

HI

LO

SO

PH

Y

Due to specialized nature of CADE's activities, new applications, potential upgrades and transfers of technology from one sector to another are commonly required in order to take on our client's most challenging projects.

CADE actively integrates internal R&D activities within its business structure in order to face these challenges and generate knowledge that allow us to develop new technologies, applications and products.

CADE takes advantage of being integrated in the ALBACETE SCIENTIFIC AND TECHNOLOGICAL PARK in order to count on the most significant institution in technology and R&D for support and collaborative work.

s t rategic R&D fields

ongoing internal R&D projects- Design and development of innovative SPRAY DRYER- Design and development of hydrogen production technology from humid biomass waste based on supercritial fluid technology- HTF System optimization of CSP plants- Thermal Energy Storage based on concrete

- SOLAR - CSP Technologies (process & equipment)- CSP plants - Energy Storage- Supercritical fluids tecnologies - Extracting applications - Reacting medium - Thermodynamic cycles- Waste Treatment and Enviromental Technologies- Biomass / Biogas- Waste Heat Recovery- Refrigeration and cooling- Steam generation- Drying technologies- Biodiesel- Mixing equipment and processes

R&D approach and methodologyWithin the scope developed by CADE for its internal R&D projects as well as those developed jointly with its clients/partners, the following R&D methodology is regularly applied:

- Technology needs assesment/design basis - State of the art research- Potential technological solution/upgrade- Pilot Plant / Prototype design/construction- Experiments design- Process simulation and optimization- Definition of scaling models- Feasibility research- Industrial scaled design

CA

DE

s

ol

uc

io

ne

s

de

i

ng

en

ie

ri

a

-

ES

PA

ÑA

-

S

PA

IN

Page 6: Brochure V2012 1

P RO C E S S S I M U L A T I O N

Steady StateTransient State

S C O P E

HydraulicThermal

ThermodynamicsSeparation ProcessReacting Medium

P R O C E S S O P T I M I Z A T I O N

- Operational State- Design State

PFDs Vs. Operational ConditionsOperational Variables Optimization

Feasibility analysis (technical - economical)Improvement and upgrades proposal

Inputs for HAZOP

software tools

- Complex systems (streams, variables, etc.)

- Transient State

- Multi-component systems

- Multi-phase flow

- Reacting medium

- Optimization Needs

key points

CADE's approach

ASPENHYSYSMATHCADHTFS (ASPEN)ANSYS

2 - Process Equipment Engineering

1 - Process Engineering1.1 - Process Simulation1.2 - Upset Analysis1.3 - Sensitive Analysis

2.1 - Thermal-Hydraulic and FEM Analysis2.2 - CHT - Conjugated Heat - Transfer2.3 - Process Equipment Design

CAPABILITIES AND SERVICES

advanced energy, thermal and process engineeringadvanced mechanical engineering

C A D E s o l u c i o n e s d e i n g e n i e r i a - E S P A Ñ A - S P A I N

Page 7: Brochure V2012 1

PROCESS SIMULATIONUNDER UPSET CONDITIONS

Transient State

PROCESS VAL IDAT ION / RE -DES IGN

Pressure Relief SystemsRe-Design (operational condtitions, materials, etc.)

By Pass SystemsControl Loops

SIL LevelsProcess Instrumentation

Inputs for HAZOP

MECHAN ICAL VAL IDAT ION / RE -DES IGNMECHANICAL ANALYSISUNDER UPSET CONDITIONS

FEA

Static / Transient State

Thermal - Structural FEM analysis

Temperature/stress distribution over solid model (metal)Fatigue analysis

software tools

Pressure parts reinforcement (tubesheets, nozzles, etc.)Internal refractory lining

key points

approach

- High pressure and temperature (equipment)

- High influence of operational parameters of performance

- High sensibility processes

- Complex control systems

- Low control grade

- Unstable processes

ASPENHYSYSMATHCADHTFS (ASPEN)ANSYS

2 - Process Equipment Engineering

1 - Process Engineering1.1 - Process Simulation

1.2 - Upset Analysis1.3 - Sensitive Analysis

2.1 - Thermal-Hydraulic and FEM Analysis2.2 - CHT - Conjugated Heat - Transfer2.3 - Process Equipment Design

CAPABILITIES AND SERVICES

advanced energy, thermal and process engineeringadvanced mechanical engineering

C A D E s o l u c i o n e s d e i n g e n i e r i a - E S P A Ñ A - S P A I N

Page 8: Brochure V2012 1

SENSITIVE STUDY

Transient State

PROCESS VAL IDAT ION / REV IEWChange of Operational Parameters

Phase DiagramsControl Strategies

Definition of Control LoopsRe-Tuning of Control Loops

Relationships between variables

Inputs for HAZOP

"What If" Studies

software tools

key points

CADE's approach

- Unestable equilibrium state

- High sensibility processes

- High Dependance between variables

- High Performance assurance

ASPENMATHCAD

1.1 - Process Simulation1.2 - Upset Analysis

1.3 - Sensitive Analysis

2.1 - Thermal-Hydraulic and FEM Analysis2.2 - CHT - Conjugated Heat - Transfer2.3 - Process Equipment Design

1 - Process Engineering

2 - Process Equipment Engineering

CAPABILITIES AND SERVICES

advanced energy, thermal and process engineeringadvanced mechanical engineering

C A D E s o l u c i o n e s d e i n g e n i e r i a - E S P A Ñ A - S P A I N

Page 9: Brochure V2012 1

THERMO - HYDRAULICANALYSIS

CFD SIMULATION

Steady State

PROCESS VAL IDAT ION / RE -DES IGN

software tools

Transient State

Flow DistributionHeat Transfer ProfilesTemperature Profiles

Pressure ProfilesVelocity Profiles

MECHANICAL ANALYSISFEA

Steady StateTransient State

Thermal - Structural FEM analysis

Short and long term cycle perfomanceFatigue analysis

Full dynamic response, spectrum, harmonic, modal analysisTemperature/stress distribution over solid model (metal)

Fitness for Service Assessment API 579

key points

CADE's approach

- High pressure and temperature

- Dynamic processes

- Thermal and Mechanical Performance importance

- High Stress requirements

- Cycle operation (Start Up, Shut Down). Fatigue phenomena

- Heat Bridges, Heat Losses, Internal Lining

- Flow Effect: Vibrations, noise, pressure drop, turbulence

- Fitness for Service Assessment API 579

- Compressibility effects (gases)

CFD (Computational Fluid Dynamics) FLUENT, CFX, OPENFOAMMATHCADANSYS

2 - Process Equipment Engineering

1 - Process Engineering

1.1 - Process Simulation1.2 - Upset Analysis1.3 - Sensitive Analysis

2.1 - Thermal-Hydraulic and FEM Analysis2.2 - CHT - Conjugated Heat - Transfer2.3 - Process Equipment Design

MECHAN ICAL DES IGN / VAL IDAT ION

CAPABILITIES AND SERVICES

advanced energy, thermal and process engineeringadvanced mechanical engineering

C A D E s o l u c i o n e s d e i n g e n i e r i a - E S P A Ñ A - S P A I N

Page 10: Brochure V2012 1

CONJUGATED HEAT TRANSFERCFD

PROCESS DES IGN / CFD VAL IDAT ION

software tools

Transient State

Heat Transfer between fluid and solidTemperature Profiles (solid and fluid)Exchanged Power Profiles Vs Time

MECHAN ICAL DES IGN / VAL IDAT IONMECHANICAL ANALYSIS

FEA

Steady / Transient State

Local Effects (extended surfaces)Heating demand by solid (heating applications)

Thermal-Structural FEM analysis

Heat recovered (heat recovery applications)

Short and long term cycle perfomanceFatigue analysis

Full dynamic response, spectrum, harmonic, modal analysisFitness for Service Assessment API 579

key points

CADE's approach

- Transient heating of solid / fluid

- Tridimensional Heat Transfer inside solid / fluid

- Heat Transfer controlled by Heat Capacity of solid

- Phase change of solid / fluid

- Large thickness equipment under cycle operation

- Liquid/Gas circulation inside solid

- High mass ratio solid/fluid systems

- Heat transfer inside solid assumed as not negligible

CFD (Computational Fluid Dynamics) FLUENT, CFX, OPENFOAMANSYS

2 - Process Equipment Engineering

1 - Process Engineering

1.1 - Process Simulation1.2 - Upset Analysis1.3 - Sensitive Analysis

2.1 - Thermal-Hydraulic and FEM Analysis

2.2 - CHT - Conjugated Heat - Transfer2.3 - Process Equipment Design

CAPABILITIES AND SERVICES

advanced energy, thermal and process engineeringadvanced mechanical engineering

C A D E s o l u c i o n e s d e i n g e n i e r i a - E S P A Ñ A - S P A I N

Page 11: Brochure V2012 1

REFERENCE CASE

Rating Case

MECHAN ICAL DES IGN / VAL IDAT IONMECHANICAL DESIGN

Design according to codes

PROCESS DES IGN

Main DimensionsInternals

Reference P&IDReference PFD (design and rating cases)

Process Data Sheet (design and rating cases)

Thermal - Structural analysisShort and long term cycle perfomance

Design Case

Static / Dynamic FEASteady / Transient State FEA

software tools

T H E R M O - H Y D R A U L CCFD SIMULATION

+ F E M A N A LY S I S

Fatigue analysisFull dynamic response, spectrum, harmonic, modal analysis

Mechanical designPiping stress analysis

Steady / Transient State

Fitness for Service Assessment API 579CFD + FEA as per point 2.1

design codes

key points

CADE's approach

- Heat Transfer

- Hydraulic regimen influence

- Mass Transfer

- Gas-Liquid Systems

- Solid-Fluid Systems

- Heat Recovery

- Reacting medium

CFD - FLUENT, CFX, OPENFOAMANSYS

ASPENHysys

Mathcad

HTFS (ASPEN)PVELITECAESAR II

ASMEAD2000ENCODAPBS

2 - Process Equipment Engineering

1 - Process Engineering

1.1 - Process Simulation1.2 - Upset Analysis1.3 - Sensitive Analysis

2.1 - Thermal-Hydraulic and FEM Analysis2.2 - CHT - Conjugated Heat - Transfer

2.3 - Process Equipment Design

- Air Cooler- TEMA Heat Exchanger- HRSG / Waste Heat Boiler- Steam Drum- Steam Dryer- Deaerator- Separation Equipment- Reactor- Dynamic Mixer

CAPABILITIES AND SERVICES

advanced energy, thermal and process engineeringadvanced mechanical engineering

CA

DE

s

ol

uc

io

ne

s

de

i

ng

en

ie

ri

a

-

ES

PA

ÑA

-

S

PA

IN

Page 12: Brochure V2012 1

Thermal and Hydraulic simulation of exhaust gas pipe network (including relief valves behaviour) and flare stack.Mechanical validation of pipes, KO Drum and flare stack.

Following issues were carried out:

- Simulation of relief valves- Heat transfer simulation between gas and external ambient (hot case, cold case, rain, etc.)- Friction pressure losses and vacuum simulation of pipe network- CFD simulation for obtaining temperature and pressure profiles inside the flare stack in transient conditions.- Mechanical validation of pipes and KO Drum under vacuum conditions.- Mechanical validation of flare shaft considering temperature profile along the shaft for hot and cold cases.- Upgrading mechanical proposal for KO Drum and Flare according to current corrosion status.

- Thermal and Hydraulic simulation- Mechanical pipe network validation under vacuum according to ASME B31.3- FEA validation of KO Drum and shaft flare including temperature influence on guyed stack

- Pressure and temperature profiles along pipe network- Pressure and temperature profiles along flare shaft- Upgrading mechanical proposal for vessels (KO Drum) and shaft flare

approach

objective

results and conclusions

flare gas recovery system

2 - Process Equipment Engineering

1 - Process Engineering1.1 - Process Simulation1.2 - Upset Analysis1.3 - Sensitive Analysis

2.1 - Thermal-Hydraulic and FEM Analysis2.2 - CHT - Conjugated Heat - Transfer2.3 - Process Equipment Design

CASE STUDY

advanced energy, thermal and process engineeringadvanced mechanical engineering

C A D E s o l u c i o n e s d e i n g e n i e r i a - E S P A Ñ A - S P A I N

Page 13: Brochure V2012 1

Thermal design of a Steam Generator Train for a CSP Power Plant (Solar Parabolic Trough) unde steady state operational conditions and transient simulation during Steam Turbine Start Up.

Following issues were carried out:

- Thermal steady state design- Simulation of HTF System (Solar field, steam generation train and steam turbine)- Optimization of steam generator train to meet steam turbine start up ramp (design)

- Optimized geometry of Steam Generation Train- Performance curves

Thermal design under steady state conditions

Solar field simulation Vs time (HTF temperatures and flow curves Vs time)

Transient Performance of Steam Generator Train (Steam temperature, pressure and mass flow Vs time)

Redesign of Heat Exchanger Train to meet Steam Requirements during turbine start up

steam generator train in CSP (concentrated solar power) plants

objective

approach

results and conclusions

2 - Process Equipment Engineering

1 - Process Engineering1.1 - Process Simulation1.2 - Upset Analysis1.3 - Sensitive Analysis

2.1 - Thermal-Hydraulic and FEM Analysis2.2 - CHT - Conjugated Heat - Transfer2.3 - Process Equipment Design

CASE STUDY

advanced energy, thermal and process engineeringadvanced mechanical engineering

C A D E s o l u c i o n e s d e i n g e n i e r i a - E S P A Ñ A - S P A I N

Page 14: Brochure V2012 1

Size optimization of HTF pipe network in Solar Parabolic Trough Power Plant according to real solar irradiation (DNI) on plant location.

Following issues were carried out.

- Simulation of solar irradiation- Simulation of solar collectors performance within solar field- Calculation of HTF temperature and mass flow curves withing solar field- Hydraulic simulation of pipe network in order to determinate friction losses.- Thermal simulation of pipe network in order to determinate heat losses.- Size optimization of individual parts of pipe network from aneconomical and energetic point of view.

- Simulation of solar field- Thermal and Hydraulic simulation of HTF pipe network- Optimization algorithm

- Optimum size of individual parts of HTF pipe network

HTF system sizing optimization in CSP plants

objective

approach

results and conclusions

2 - Process Equipment Engineering

1 - Process Engineering1.1 - Process Simulation1.2 - Upset Analysis1.3 - Sensitive Analysis

2.1 - Thermal-Hydraulic and FEM Analysis2.2 - CHT - Conjugated Heat - Transfer2.3 - Process Equipment Design

CASE STUDY

advanced energy, thermal and process engineeringadvanced mechanical engineering

C A D E s o l u c i o n e s d e i n g e n i e r i a - E S P A Ñ A - S P A I N

Page 15: Brochure V2012 1

Simulation of Downstream treatment and Combustion in a Gas Turbine of a compressed Syngas stream.

Following issues were carried out.

- Simulation of Downstream treatment (cooling, depressurization, solubility and gas-liquid separation)- Gas turbine simulation- Optimization of process variables in order to maximize electric power from turbine- Hydraulic simulation of pipe network in order to determinate friction losses.- Integration useful thermal energy of exhaust hot gases from turbine in actual process plant- Feasibility

- Simulation of Downstream Process- Simulation of Gas Turbine - Optimization algorithm

- PFD- P&ID- Optimized Downstream Treatment variables- Technical-Economical feasibility study

downstream treatment and combustion of a compressed Syngas

objective

approach

results and conclusions

2 - Process Equipment Engineering

1 - Process Engineering1.1 - Process Simulation1.2 - Upset Analysis1.3 - Sensitive Analysis

2.1 - Thermal-Hydraulic and FEM Analysis2.2 - CHT - Conjugated Heat - Transfer2.3 - Process Equipment Design

CASE STUDY

advanced energy, thermal and process engineeringadvanced mechanical engineering

C A D E s o l u c i o n e s d e i n g e n i e r i a - E S P A Ñ A - S P A I N

Page 16: Brochure V2012 1

Optimization of Pressure and Temperature for a biomass gasification process in order to maximize Low Heating Value (LHV) of Syngas.Following issues were carried out.

- Simulation of kinetic of Gasification Process- Study of influence of Pressure and Temperature in kinetic and composition of Syngas- Performance curves Vs pressure and temperature- Optimization of process variables to maximize LHV of Syngas- Proposal of gasification reactor dimensions- Economical study for optimization case.

- Simulation of process- Optimization algorithm- Feasibility study

- Optimized process variables- Performance of reactor for optimized variables- Technical-Economical feasibility study for optimized cases- Proposal of gasification reactor main dimensions

advanced gasification processes (reacting medium)

objective

approach

results and conclusions

2 - Process Equipment Engineering

1 - Process Engineering

1.1 - Process Simulation1.2 - Upset Analysis1.3 - Sensitive Analysis

2.1 - Thermal-Hydraulic and FEM Analysis2.2 - CHT - Conjugated Heat - Transfer2.3 - Process Equipment Design

CASE STUDY

advanced energy, thermal and process engineeringadvanced mechanical engineering

C A D E s o l u c i o n e s d e i n g e n i e r i a - E S P A Ñ A - S P A I N

Page 17: Brochure V2012 1

Influence evaluation of two upset conditions from a process and mechanical point of view on HRSG (fired tube type).

Conditions to be evaluated: by-pass system failure and steam line depressurization.

Following issues were carried out:

- Thermal and Hydraulic simulation under upset conditions (tube side and shell side)- Refractory lining performance (channels, tubesheet, and tubes)- Temperature distribution of pressure parts by performing transient FEA- Stress distribution of pressure parts by performing transient FEA- Proposal to minimize effects of upset conditions under consideration

- Thermal-Hydraulic simulation- Transient Thermal and Mechanical FEA

- Temperature and pressure distribution of cold and hot fluids- Temperature and stress distribution of pressure parts- Remediation and prevention process measures

heat recovery steam generator (HRSG)

objective

approach

results and conclusions

2 - Process Equipment Engineering

1 - Process Engineering1.1 - Process Simulation

1.2 - Upset Analysis1.3 - Sensitive Analysis

2.1 - Thermal-Hydraulic and FEM Analysis2.2 - CHT - Conjugated Heat - Transfer2.3 - Process Equipment Design

CASE STUDY

advanced energy, thermal and process engineeringadvanced mechanical engineering

C A D E s o l u c i o n e s d e i n g e n i e r i a - E S P A Ñ A - S P A I N

Page 18: Brochure V2012 1

Simulation of Water Knock-Out (3-phase configuration) under failure of temperature control valve of steam supply line for internal coil.

Following issues were carried out:

- Maximum steam flow through control valve- Temperature and evaporation rate of water under maximum steam flow- Turbulence inside vessel- Performance of separator (composition of each phase)- Performance of demister under upset conditions (flow temperature, pressure and gas composition)

- Heat transfer simulation between internal tube exchanger and fluid)- Hydrodynamic simulation of liquids under evaporation conditions- Thermodynamic equilibrium of phases

- Separation Efficiency for each phase- Composition of each phase- Maximum temperature of each phase

water knock-out drum with internal tube heat exchanger

objective

approach

results and conclusions

2 - Process Equipment Engineering

1 - Process Engineering1.1 - Process Simulation

1.2 - Upset Analysis1.3 - Sensitive Analysis

2.1 - Thermal-Hydraulic and FEM Analysis2.2 - CHT - Conjugated Heat - Transfer2.3 - Process Equipment Design

CASE STUDY

advanced energy, thermal and process engineeringadvanced mechanical engineering

C A D E s o l u c i o n e s d e i n g e n i e r i a - E S P A Ñ A - S P A I N

Page 19: Brochure V2012 1

Simulation of influence of failure in Methane composition Control Loop on biogas line equipment (H2S removal, gas turbine, flare and related equipment)

Following issues were carried out:

- Calculation of maximum flow and composition of biogas under uncontrolled captation.- Simulation of effect over hydraulic seals of biogas line (biogas leak to atmosphere)- Response simulation of H2S removal system under biogas peak flow (peak of H2S content in outlet stream)- Composition of combustion gases under H2S peak- Dew point for acid components of combustion gases and risk of corrosion in cold points

- Hydraulic simulation on biogas pipe network- Process simulation of equipment (desulphuration scrubber, gas turbine and flare)- Emissions and corrosion study

- Flow and compositon of emissions- Cold points to be checked to prevent local corrosion- Re-design of lines and drain points

biogas line

objective

approach

results and conclusions

2 - Process Equipment Engineering

1 - Process Engineering1.1 - Process Simulation

1.2 - Upset Analysis1.3 - Sensitive Analysis

2.1 - Thermal-Hydraulic and FEM Analysis2.2 - CHT - Conjugated Heat - Transfer2.3 - Process Equipment Design

CASE STUDY

advanced energy, thermal and process engineeringadvanced mechanical engineering

C A D E s o l u c i o n e s d e i n g e n i e r i a - E S P A Ñ A - S P A I N

Friction losses

Header 1 Header 2

Length

Page 20: Brochure V2012 1

Thermal and Kinetic Simulation of Exothermic Reactor in order to define cooling system and control loop.

Following issues were carried out:

- Kinetic simulation- Heat transfer simulation between reacting medium and internal cooling coil- Calculation of steady steates Vs cooling fluid temperature - Stability Phase Diagrams- Definition of stable operation conditions

- Kinetic and thermal model- Transient simulation and steady state calculations Vs operational conditions

- Operational conditions (reacting medium and cooling system) in order to achieve stable steady states.- Sensitive diagrams for main operational variables- Temperature control loop proposal

Diagram phase (unstable steady state)

Diagram phase (stable steady state)

exothermic reactor

objective

approach

results and conclusions

2 - Process Equipment Engineering

1 - Process Engineering1.1 - Process Simulation1.2 - Upset Analysis

1.3 - Sensitive Analysis

2.1 - Thermo-Hydraulic and FEM Analysis2.2 - CHT - Conjugated Heat - Transfer2.3 - Process Equipment Design

CASE STUDY

advanced energy, thermal and process engineeringadvanced mechanical engineering

C A D E s o l u c i o n e s d e i n g e n i e r i a - E S P A Ñ A - S P A I N

Page 21: Brochure V2012 1

Kinetic Simulation of Fermenter in order to determinate stable conditions for start-up and operation as well as prediction of effects of changes in biomass inlet flow.

Following issues were carried out:

- Kinetic simulation- Calculation of steady states Vs initial biological substrate concentration - Effect of changes in inlet biomass flow on each steady state- Recirculation effect

- Kinetic simulation- Transient simulation and steady states calculation- Methane production optimization

- Operational conditions to achieve steady state with maximum methane production- Recirculation rate- Control loop proposal based on methane concentration

biological reactor (Fermenter)

objective

approach

results and conclusions

2 - Process Equipment Engineering

1 - Process Engineering1.1 - Process Simulation1.2 - Upset Analysis

1.3 - Sensitive Analysis

2.1 - Thermo-Hydraulic and FEM Analysis2.2 - CHT - Conjugated Heat - Transfer2.3 - Process Equipment Design

CASE STUDY

advanced energy, thermal and process engineeringadvanced mechanical engineering

C A D E s o l u c i o n e s d e i n g e n i e r i a - E S P A Ñ A - S P A I N

Page 22: Brochure V2012 1

Thermal-Hydraulic and mechanical validation of air cooler (ACHE) working as after cooler in gas compression line during start-up (recycled and opened flow)

Following issues were carried out:

- Performance of ACHE during start-up ramp- CFD of tubeside during start-up- FEM analysis of nozzles, headers, finned tubes and tubesheets during start-up. Input data extracted from previous CFD output.

- Mass flow rate which allows a safety and stable start-up of line, in order to avoid excessive pressure losses, local absolute pressures and velocities. - Detail thermal performance of ACHE during start-up.- Maximum stress of pressure parts- Maximum allowable number of cycles- Design modifications and aumented inspections proposal for bundle tube supports

- ACHE thermal rating for each point of start-up ramp- Thermal-hydraulic simulation of tubeside during start-up ramp- Dynamic stress analysis- Fatigue analysis and evaluation

lp bog after cooler (air cooled heat exchanger)

objective

approach

results and conclusions

2 - Process Equipment Engineering

1 - Process Engineering

1.1 - Process Simulation1.2 - Upset Analysis1.3 - Sensitive Analysis

2.1 - Thermal-Hydraulic and FEM Analysis2.2 - CHT - Conjugated Heat - Transfer2.3 - Process Equipment Design

CASE STUDY

advanced energy, thermal and process engineeringadvanced mechanical engineering

Air side film coefficient Vs time

Tube side Mach number

Inlet flow rate Vs time

C A D E s o l u c i o n e s d e i n g e n i e r i a - E S P A Ñ A - S P A I N

Page 23: Brochure V2012 1

Mechanical design of nozzles and saddles of HTF system equipment (expanssion vessels, buffer tanks, etc.).Thermal shock evaluation under transiend conditions.

Following issues were carried out:

- Transient thermal simulation (inputs required for FEA)- FEA for pressure parts (shell, heads, nozzles) and saddles

- Nozzles reinforcement- Saddles geometry- Maximum number of allowable cycles for operating life

- Transient thermal calculation of fluid bulk temperature inside based on initial temperature, inlet temperature and flow curves- Inside heat transfer coefficient for gas and liquid- FEA of nozzles (inlet liquid part)- FEA of saddles- Fatigue analysis and evaluation

HTF expansion vessel

objective

approach

results and conclusions

2 - Process Equipment Engineering

1 - Process Engineering

1.1 - Process Simulation1.2 - Upset Analysis1.3 - Sensitive Analysis

2.1 - Thermal-Hydraulic and FEM Analysis2.2 - CHT - Conjugated Heat - Transfer2.3 - Process Equipment Design

CASE STUDY

advanced energy, thermal and process engineeringadvanced mechanical engineering

C A D E s o l u c i o n e s d e i n g e n i e r i a - E S P A Ñ A - S P A I N

Page 24: Brochure V2012 1

Validation of conventional thermal and mechanical design of two Waste Heat Boiler (WHB) of a Desulphuration Plant by means of Finite Element Analysis (FEA) in order to study local effects from a thermal and mechanical point of view, considering process requirements.

Following issues were carried out:

- Static thermal simulation to determinate tube side and shell side bulk temperatures and heat transfer coefficients.- FEA to determinate temperature distribution within solids- FEA to determinate stress of pressure parts

- Full mechanical design - Channels and tubesheet linning- Forged ring knuckle geometry- Tubesheet thickness- Risers and downcomers stress analysis

- Thermal-Hydraulic design (full) including steam risers and downcomers - Definition of internal refractory lining for channels to meet minimum and maximum wall temperature limits for cold and hot process cases.- Validation of tubesheet lining and ferrules of tubes (Max. tube-tubesheet temperature)- FEA of channels, forged ring/Knucle and tubesheet- FEA of risers and downcomers

WHB - waste heat boiler

objective

approach

results and conclusions

2 - Process Equipment Engineering

1 - Process Engineering

1.1 - Process Simulation1.2 - Upset Analysis1.3 - Sensitive Analysis

2.1 - Thermal-Hydraulic and FEM Analysis2.2 - CHT - Conjugated Heat - Transfer2.3 - Process Equipment Design

CASE STUDY

advanced energy, thermal and process engineeringadvanced mechanical engineering

C A D E s o l u c i o n e s d e i n g e n i e r i a - E S P A Ñ A - S P A I N

Page 25: Brochure V2012 1

Validation of conventional thermal and mechanical design of two Waste Heat Boiler (WHB) of a Desulphuration Plant by means of Finite Element Analysis (FEA) in order to study local effects from a thermal and mechanical point of view, considering process requirements.

Following issues were carried out:

- Static thermal simulation to determinate tube side and shell side bulk temperatures and heat transfer coefficients.- FEA to determinate temperature distribution within solids- FEA to determinate stress of pressure parts

- Channels and tubesheet linning- Forged ring knuckle geometry- Tubesheet thickness- Risers and downcomers stress analysis

- Definition of internal refractory lining for channels to meet minimum and maximum wall temperature limits for cold and hot process cases.- Validation of tubesheet lining and ferrules of tubes (Max. tube-tubesheet temperature)- FEA of channels, forged ring/Knucle and tubesheet- FEA of risers and downcomers

flue gas system

objective

approach

results and conclusions

2 - Process Equipment Engineering

1 - Process Engineering

1.1 - Process Simulation1.2 - Upset Analysis1.3 - Sensitive Analysis

2.1 - Thermal-Hydraulic and FEM Analysis2.2 - CHT - Conjugated Heat - Transfer2.3 - Process Equipment Design

CASE STUDY

advanced energy, thermal and process engineeringadvanced mechanical engineering

C A D E s o l u c i o n e s d e i n g e n i e r i a - E S P A Ñ A - S P A I N

Page 26: Brochure V2012 1

Optimization of Zinc Melting Furnace (thermal duty, recirculation rate and geometry) by CFD/CHT

Following issues were carried out:

- Transient conjugated heat transfer of system solid ingot-liquid zinc (Fluent)- Optimization of process and geometry parameters

- Chambers geometry- Recirculation mass flow- Thermal duty and position of burners

- Transient Ingot Heating simulation during specified melting time- Thermal-Hydraulic simulation of surrounding heating fluid (liquid zinc)- Effect of recirculation rate and chambers geometry- Effect of solid ingot in flow profiles during melting process- Transient study of trayectories of slag inside melting chamber

melting zinc furnace

objective approach

results and conclusions

2 - Process Equipment Engineering

1 - Process Engineering

1.1 - Process Simulation1.2 - Upset Analysis1.3 - Sensitive Analysis

2.1 - Thermal-Hydraulic and FEM Analysis

2.2 - CHT - Conjugated Heat - Transfer2.3 - Process Equipment Design

CASE STUDY

advanced energy, thermal and process engineeringadvanced mechanical engineering

C A D E s o l u c i o n e s d e i n g e n i e r i a - E S P A Ñ A - S P A I N

Page 27: Brochure V2012 1

Design of thermal storage system based on concrete with thermal oil acting as heating/cooling fluid by CFD/CHT

System is able to storage excess energy and to recover it adapted to demand with thermal oil as heating / cooling fluid

Following issues were carried out:

- Transient conjugated heat transfer of concrete system (Fluent)- Optimization of geometry in order to meet process requirements (heating and cooling ramps)

- Heat Exchanger geometry (concrete section and tubes)- Charging and discharging curves Vs time

- Definition of tubes geometry and pitch - Thermal-Hydraulic simulation of tubeside (HTF side) - Tridimensional conduction heat transfer inside solid based on thermal properties (conductivity and heat capacity)- Definition of external isolation in order to minimize heat losses

thermal energy storage

objective

approach

results and conclusions

2 - Process Equipment Engineering

1 - Process Engineering

1.1 - Process Simulation1.2 - Upset Analysis1.3 - Sensitive Analysis

2.1 - Thermal-Hydraulic and FEM Analysis

2.2 - CHT - Conjugated Heat - Transfer2.3 - Process Equipment Design

CASE STUDY

advanced energy, thermal and process engineeringadvanced mechanical engineering

C A D E s o l u c i o n e s d e i n g e n i e r i a - E S P A Ñ A - S P A I N

Page 28: Brochure V2012 1

Determination of effect of finned tube (thermal inertia based on heat capacity) on gas temperature during transient periods in an Air Cooler Heat Exchanger. Definition of temperature control loop and winterization strategies.

Following issues were carried out:

- Thermal air side / tube side simulation- Calculation of heat exchanged based on inlet tube side temperature and flow curves.- Performance of finned tube Vs time- Tube side outlet temperature Vs time

- Process gas outlet temperature considering thermal inertia of finned tubes- Proposal for "tunning" temperature control loop based on an adapting fuzzy control loop- Proposal for new set pont for recirculation air temperature during winterization strategy

- Transient Conjugated Heat Transfer of air - finned tube -gas system- Calculation of effect on outlet gas temperature of heat capacity of finned tube Vs time

finned tubes (recovery heat exchanger)

objective

approach

results and conclusions

2 - Process Equipment Engineering

1 - Process Engineering

1.1 - Process Simulation1.2 - Upset Analysis1.3 - Sensitive Analysis

2.1 - Thermal-Hydraulic and FEM Analysis

2.2 - CHT - Conjugated Heat - Transfer2.3 - Process Equipment Design

CASE STUDY

advanced energy, thermal and process engineeringadvanced mechanical engineering

C A D E s o l u c i o n e s d e i n g e n i e r i a - E S P A Ñ A - S P A I N

Page 29: Brochure V2012 1

Thermal, Hydraulic and Mechanical design of Waste Heat Boiler (fired tube type) for a Sulphur Recovery Plant.

Following issues were carried out:

- Thermal design of Shell and Tube Heat Exchanger (fired tube)- Hydraulic design of riser, downcomers and steam drum- Mechanical design of pressure parts based on design conditions- Thermal and Mechanical evaluation of rating cases

- Thermal and hydraulic design (TEMA Process Data Sheet)- Mechanical Calculation report- Risers and downcomers Stress report

This scope was complemented with a Thermal-Hydraulic + FEA analysis for detailed study of local effects as per case study described in section 2.1

- Process design (Thermal and Hydraulic)- Mechanical design of pressure parts

waste heat boiler (WHB)

objective

approach

results and conclusions

2 - Process Equipment Engineering

1 - Process Engineering

1.1 - Process Simulation1.2 - Upset Analysis1.3 - Sensitive Analysis

2.1 - Thermal-Hydraulic and FEM Analysis2.2 - CHT - Conjugated Heat - Transfer

2.3 - Process Equipment Design

CASE STUDY

advanced energy, thermal and process engineeringadvanced mechanical engineering

C A D E s o l u c i o n e s d e i n g e n i e r i a - E S P A Ñ A - S P A I N

Page 30: Brochure V2012 1

Thermal, Hydraulic and Mechanical design of Biflux Heat Exchanger (bayonet type)

Following issues were carried out:

- Thermal and Hydraulic design- Material selection- Mechanical design of pressure parts based on design conditions- Thermal and Mechanical evaluation of rating case

- Thermal and hydraulic design (TEMA Process Data Sheet)- Mechanical calculation report

- Process design (Thermal and Hydraulic)- Mechanical design of pressure parts

heat exchangers

objective

approach

results and conclusions

(biflux, feedwater heaters, closed cooling water, steam superheater, Shell and Tube, etc.)

2 - Process Equipment Engineering

1 - Process Engineering

1.1 - Process Simulation1.2 - Upset Analysis1.3 - Sensitive Analysis

2.1 - Thermal-Hydraulic and FEM Analysis2.2 - CHT - Conjugated Heat - Transfer

2.3 - Process Equipment Design

CASE STUDY

advanced energy, thermal and process engineeringadvanced mechanical engineering

C A D E s o l u c i o n e s d e i n g e n i e r i a - E S P A Ñ A - S P A I N

Page 31: Brochure V2012 1

Design of Spray Dryer (drying chamber and cyclon chamber) for lixiviates effluent from landfill.

Following issues were carried out:

- Atomization system design- Air heating supply design- Volute air inlet design- Drying chamber and cyclon design- Instrumentation and control- Mechanical design of pressure parts and auxiliary structures

- P&ID- Dimensional drawings of drying chamber and cyclon- Atomization system specification- Specification Data Sheet of commercial components- Instrumentation and control strategy

- Fluid-dynamics design of drying chamber and cyclon by means of CFD simulation- Static Mechanical design of pressure parts- Mechanical design of auxiliary structures

spray dryer

objective

approach

results and conclusions

2 - Process Equipment Engineering

1 - Process Engineering

1.1 - Process Simulation1.2 - Upset Analysis1.3 - Sensitive Analysis

2.1 - Thermal-Hydraulic and FEM Analysis2.2 - CHT - Conjugated Heat - Transfer

2.3 - Process Equipment Design

CASE STUDY

advanced energy, thermal and process engineeringadvanced mechanical engineering

C A D E s o l u c i o n e s d e i n g e n i e r i a - E S P A Ñ A - S P A I N

Page 32: Brochure V2012 1

Thermal, Hydraulic and Mechanical design of Air Coolers according to API 661.

Following issues were carried out:

- Thermal design- Rating evaluation- Mechanical design of pressure parts- Instruments and control loop proposal

- P&ID- API 661 Process Data Sheet- Control loops

- Thermal design according to API 661- Static Mechanical design of pressure parts

air coolers

objective

approach

results and conclusions

2 - Process Equipment Engineering

1 - Process Engineering

1.1 - Process Simulation1.2 - Upset Analysis1.3 - Sensitive Analysis

2.1 - Thermal-Hydraulic and FEM Analysis2.2 - CHT - Conjugated Heat - Transfer

2.3 - Process Equipment Design

CASE STUDY

advanced energy, thermal and process engineeringadvanced mechanical engineering

C A D E s o l u c i o n e s d e i n g e n i e r i a - E S P A Ñ A - S P A I N

Page 33: Brochure V2012 1

Complete basic and detail engineering of CSP pilot plant based on molten salt as heat transfer fluid.

Following tasks were carried out:

- Basic and detail engineering including: - Process design- Design of main process equipment- Mechanical/Structural/Civil Works/Electric engineering

- Molten Salt loop process simulation- Thermal and Hydrodynamic simulation: HTF mass flow optimization (mmin / mmax)- Temperature profile inside receiver- Piping Stress and flexibility analysis- Impedance heating - Materials selection (piping, valves, etc.)

Basic and Detail engineering of molten salt Loop

objective

results and conclusions

CSP Pilot Plant

CSP - Concentrated Solar Power CASE STUDY

advanced energy, thermal and process engineeringadvanced mechanical engineering

C A D E s o l u c i o n e s d e i n g e n i e r i a - E S P A Ñ A - S P A I NC A D E s o l u c i o n e s d e i n g e n i e r i a - E S P A Ñ A - S P A I N