power plant construction and qa/qc section 2.3– steam generators engineering technology division
TRANSCRIPT
Power Plant Construction and QA/QC
Section 2.3– Steam Generators
Engineering Technology Engineering Technology DivisionDivision
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Overview
Section 2.3– Steam Generators
• Introduction
• Water Tube Boilers
• Steam Water Circulation
• Design and Construction
• Heat Recovery
• Fire Tube Boilers
• Scotch Marine
• Firebox
• Passes
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Introduction
Section 2.3– Steam Generators
Steam Generators are central element for electric power production.
Purpose – desired steam flow rate at specific temperature and pressure.
Heat from Gas Turbine, Boiler or hot water.
Intent – Generate electricity from Turbine Generator
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Water Tube Boiler - Basics
Section 2.3– Steam Generators
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Water Tube Boiler – Fire Heat
Section 2.3– Steam Generators
Complex Tubing Arrangement
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Section 2.3– Steam Generators
Water Tube Boiler – Water Heat
Nuclear
Heat Source - Sub Saturated High Pressure, High Temp Water
Generates - Saturated High Pressure Steam
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Water Tube Boilers – Steam Water Circulation
Section 2.3– Steam Generators
Natural Circulation Forced Circulation
Pump
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Water Tube Boilers – Steam Water Circulation
Section 2.3– Steam Generators
Superheated Steam
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Section 2.3– Steam Generators
Water Tube Boilers – Design
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Section 2.3– Steam Generators
Water Tube Boilers – Heat Recovery
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Fire Tube Boilers – Scotch Marine – 2 Pass
Section 2.3– Steam Generators
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Section 2.3– Steam Generators
Fire Tube Boilers – Scotch Marine
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Section 2.3– Steam Generators
Fire Tube Boilers – Firebox – Wood or Coal
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Section 2.3– Steam Generators
Fire Tube Boilers – Firebox – Gas or Liquid
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Section 2.3– Steam Generators
Fire Tube Boilers – Firebox – Single Pas
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Section 2.3– Steam Generators
Fire Tube Boilers – Firebox – Two Pass
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Section 2.3– Steam Generators
Fire Tube Boilers – Firebox – Three Pass
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Questions?
Section 2.3– Steam Generators