electrostatic precipitator consulting and troubleshooting

8
I.R.S. s.r.l. via Vigonovese, 81 35127 Padova – Italy - [email protected] - www.irsweb.it IRS solutions for electrostatic precipitators

Upload: gbacchiega

Post on 08-Apr-2015

234 views

Category:

Documents


0 download

DESCRIPTION

IRS offers solutions and troubleshooting to Electrostatic precipitators users. Contact us at : [email protected] particles and Soot removal (electrostatic precipitator, bag filters,..)Concerning air pollution control and in particular on electrostatic precipitator IRS has a more than ten years know-how of technological innovation, in collaboration with national and international research centres and with the biggest european electrical and glass manufacturing companies . Such competences has been applied both on research and on industrial production plant.

TRANSCRIPT

Page 1: Electrostatic precipitator consulting and troubleshooting

I.R.S. s.r.l. via Vigonovese, 81 35127 Padova – Italy - [email protected] - www.irsweb.it

IRS solutions for electrostatic precipitators

Page 2: Electrostatic precipitator consulting and troubleshooting

I.R.S. s.r.l. via Vigonovese, 81 35127 Padova – Italy - [email protected] - www.irsweb.it

IRS company in electrostatic precipitation

IRS is EDF R&D partner for electrostatic precipitators since 1998

Worldwide leadership in electrostatic precipitation know-how developed in collaboration with international research centers and with the biggest European electrical and glass manufacturing companies.

More than twenty years in electrostatic precipitator business from simulation to innovative product development.

Page 3: Electrostatic precipitator consulting and troubleshooting

I.R.S. s.r.l. via Vigonovese, 81 35127 Padova – Italy - [email protected] - www.irsweb.it

simESP : Electrostatic precipitator

detailed physical model

Data structure

Gas Flow: 3D Fluid-Dynamic

Gas Flow: 2D Fluid-Dynamic

1 – Gas flow

Laplacian Field

Electric Field

time loop

Back Corona Glow Corona Streamer Corona Breakdown

Electric Field

2 – Electricalfield

Ion Migration

Particle Charging

Particle Migration

Space Charge Distribution

3 – Particlemigration

Particle Collection

Rapping Reentrainment

Process Efficiency

4 - Collection efficiency

Data structure

Gas Flow: 3D Fluid-Dynamic

Gas Flow: 2D Fluid-Dynamic

1 – Gas flow

Laplacian Field

Electric Field

time loop

Back Corona Glow Corona Streamer Corona Breakdown

Electric Field

2 – Electricalfield

Ion Migration

Particle Charging

Particle Migration

Space Charge Distribution

3 – Particlemigration

Particle Collection

Rapping Reentrainment

Process Efficiency

4 - Collection efficiency

Data structure

Gas Flow: 3D Fluid-Dynamic

Gas Flow: 2D Fluid-Dynamic

1 – Gas flow

Laplacian Field

Electric Field

time loop

Back Corona Glow Corona Streamer Corona Breakdown

Electric Field

2 – Electricalfield

Ion Migration

Particle Charging

Particle Migration

Space Charge Distribution

3 – Particlemigration

Particle Collection

Rapping Reentrainment

Process Efficiency

4 - Collection efficiency

Data structure

Gas Flow: 3D Fluid-Dynamic

Gas Flow: 2D Fluid-Dynamic

1 – Gas flow

Laplacian Field

Electric Field

time loop

Back Corona Glow Corona Streamer Corona Breakdown

Electric Field

2 – Electricalfield

Ion Migration

Particle Charging

Particle Migration

Space Charge Distribution

3 – Particlemigration

Particle Collection

Rapping Reentrainment

Process Efficiency

4 - Collection efficiency

Extensive R&D efforts allow IRS to describe and model in details all significant physical process intervening in an Electrostatic precipitator.

The results of this extensive modeling work is a comprehensive simulation software called simESP.

Page 4: Electrostatic precipitator consulting and troubleshooting

I.R.S. s.r.l. via Vigonovese, 81 35127 Padova – Italy - [email protected] - www.irsweb.it

ORCHIDEE: Plant performance optimization software

Particlesemissions

Renovation

Electricalpower supplies

Flue gas velocitydistribution

?? ?? ??

Combustionparameters

Coalblending

Coalquality

???? ??Particles

emissions

Renovation

Electricalpower supplies

Flue gas velocitydistribution

?? ?? ??

Combustionparameters

Coalblending

Coalquality

???? ??

ORCHIDEE is a tool for electrostatic precipitators operation optimization already in day by day use in coal fired power plants.

The Operator can better apprehend the problems in real time.The Maintenance Team can better optimise their decisions and actions.The Technical Service can better evaluate the slow drift of operation.The Engineering Department can better appreciate the retrofitting actions.

ORCHIDEE is a EDF & IRS product

Page 5: Electrostatic precipitator consulting and troubleshooting

I.R.S. s.r.l. via Vigonovese, 81 35127 Padova – Italy - [email protected] - www.irsweb.it

Computational fluid dynamics for precipitator gas distribution

optimizationElectrostatic Precipitators require almost uniform gas velocity distributions, to collect particles at the highest efficiency.

This is realised by placing flow control devices and perforated plates at inlet and outlet of the precipitator.

Gas flow fluid-dynamic simulations allows to define the optimal position and shape of these devices without the need of physical prototype or insitu measurement.

Page 6: Electrostatic precipitator consulting and troubleshooting

I.R.S. s.r.l. via Vigonovese, 81 35127 Padova – Italy - [email protected] - www.irsweb.it

ESP fault detector: Automatic fault detection for

maintenanceHave you dreamed about knowing what happens inside an electrostatic precipitator (ESP) without opening it ?

Well, the main defects can be revealed using voltage - current curves.

ESP fault detector software displays a faults description and mapping (clogging, misalignment or insulators problem, back-corona) based on power supplies voltage current analysis.

Page 7: Electrostatic precipitator consulting and troubleshooting

I.R.S. s.r.l. via Vigonovese, 81 35127 Padova – Italy - [email protected] - www.irsweb.it

IRS consulting services for ESP sizing and revamping

New plant construction• Sizing and tender verification• Layout design• In field technical assistance• Commissioning

Revamp existing systems• Characterization of the system• Planning of the intervention• Technical assistance• Verification of the performances

Page 8: Electrostatic precipitator consulting and troubleshooting

I.R.S. s.r.l. via Vigonovese, 81 35127 Padova – Italy - [email protected] - www.irsweb.it

IRS consulting services : smart ESP control and plant operator training

ESP improved efficiency via innovative power supplies, optimized rapping sequence and smart parameter control.

Plant operator training on electrostatic precipitator basics and problem solving.