HRSG RECOVERY BOILERS
The
recovery steam generator or HRSG (Heat Recovery Steam Generator) is one
of the most challenging equipment in a combined cycle plant. Although
it is a simple device, it requires a basic knowledge for proper
operation and good maintenance.
Next
edition:
City: Madrid
Date: September 26 - September 27, 2011
Location: Hotel ABBA Madrid, Av América 32 - Madrid
Course
fee: 495 € + 18% VAT
Courses in company:
This
course can be done anytime at the customer premises. Check prices and
conditions by calling 91 126 37 66 or sending an email to
info@renovetec.com
Distance learning course:
This
course can be done any time from a distance. Check prices and
conditions by calling 91 126 37 66 or sending an email to
info@renovetec.com
Special condition for unemployed
people and recent graduates |
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COURSE DETAILS
Type of Course: On
site classes, based on a presentation developed with the help of
programs like
Power Point. Also available on classroom distance training and distance
training.
Duration: Between
16 and 24 hours
Course Level:
Medium. It is not a basic or introductory course, although previous
knowledge it is not required. It is advisable that the participants
have a university technical degree (engineer for example), but it is
notindispensable.
Material: Colour
Book 17 x 24 Paperback. Numerous videos and high quality graphic
material.
Practices: Are
not performed, except incompany courses that have HRSG recovery boilers
Course Director: Santiago
García Garrido, Bachelor in Chemistry and Technical Director RENOVETEC.
Author of numerous books on industrial maintenance and electrical
generation.
COURSE CONTENT
INTRODUCTION
- General
operation of a Combined Cycle Power Plant
- Recovery
boiler function
- General
scheme of a HRSG boiler
- General
scheme of the Water Steam cycle in a Combined Cycle Power Plant
RANKINE CYCLE
- Main
physical variables
- Concepts
related to the steam
- Rankine
cycle
- Rankine
cycle with reheat
TYPES OF BOILERS AND STEAM GENERATORS
- Water-tube
boilers and pirotubulars boiler
- Combustion
boilers and recovery boilers
- Vertical
boilers and horizontal boilers
MAIN ELEMENTS OF A HRSG
- Main
elements
- Smooth
tube bundles and Grooved tube bundles
- Economizer
- Evaporator
- Superheater
- Reheater
- Post-combustion:
Burners
- Structural
elements
- Casing
- Support
- Insulation
- Auxiliary
elements
- Feed-Water
pumps
- Safety
valves
- Water
treatment plant (WTP)
- Reagent
dosage
- Sampling
system
HRSG BOILER CONSTRUCTION
HRSG COMMISSIONING
- Hydraulic
test
- Chemical
cleaning
- Formation
of a magnetite layer
- Pipe
blow-out
- Impact
control
BOILER OPERATION
- Cold
starts
- Warm
starts
- Hot
starts
- Short-term
stops
- Long-term
stops
- Monitoring
parameters
- Alarms
- Mass
balance and energy balance
SCHEDULED MAINTENANCE
- Daily
maintenance
- Minor
stops
- Great
revision
MAIN BREAKDOWNS
- Tube
bundle puncture
- Casing
deformations
- Instrumentation
failures
- Valves
failures
- Pumps
failures
PREDICTIVE MAINTENANCE
- Visual
inspection as a predictive technique
- Monitoring
parameters
- Metallographic
replicas in tubes
- Thermography
- Boroscope
inspections on reboilers
CHEMICAL CONTROL
- Control
of dissolved oxygen and CO2
- pH
Control
- Conductivity
control
- Silica
ion control
- Na+
control
- Reagent
dosage
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