ACADs (08-006) Covered Keywords Description Supporting Material
ACADs (08-006) Covered Keywords
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ACADs (08-006) Covered Keywords Cooling tower, fill, materials, temperature control, air cooled condenser, heat sink, icing, algae, fouling Description Supporting Material Cooling Towers and Air Cooled Condensers 1.1.6. 2.1 1.1.6. 2.5 2.1.10 .4 4.2.7. 7 4.20.1 .15 4.25.7
description
Cooling Towers and Air Cooled Condensers. ACADs (08-006) Covered Keywords Cooling tower, fill, materials, temperature control, air cooled condenser, heat sink, icing, algae, fouling Description Supporting Material. Engineering Technology Division. Power Plant Construction and QA/QC - PowerPoint PPT Presentation
Transcript of ACADs (08-006) Covered Keywords
ACADs (08-006) Covered
KeywordsCooling tower, fill, materials, temperature control, air cooled condenser, heat sink, icing, algae, fouling
Description
Supporting Material
Cooling Towers and Air Cooled Condensers
1.1.6.2.1 1.1.6.2.5 2.1.10.4 4.2.7.7 4.20.1.15 4.25.7
Power Plant Construction and QA/QC
Section 2.5– Cooling Towers and Air Cooled Condensers
Engineering Technology Engineering Technology DivisionDivision
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Overview
Section 2.5– Cooling Towers and Air Cooled Condensers
• Introduction
• Cooling Tower Principles
• Types of Cooling Towers
• Types of Fill
• Construction Materials
• Temperature Control
• Air Cooled Condensers
• Operational Concerns
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Introduction
Section 2.5– Cooling Towers and Air Cooled Condensers
• Second Law of Thermodynamics
• What heat is not used must be discarded
• Efficiency is how the heat is used
• Excess heat discarded means efficiency
• Heat Sinks
• River
• Air (Cooling Towers)
• Ocean
• Lake
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Introduction – Heat Sinks - Types
Section 2.5– Cooling Towers and Air Cooled Condensers
Cooper Nuclear Station – Missouri River
Pilgrim Nuclear Station – Atlantic Ocean
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Introduction – Heat Sinks - Types
Section 2.5– Cooling Towers and Air Cooled Condensers
LaSalle County Nuclear Station – Lake
Susquehanna Nuclear Station – Cooling Tower
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Section 2.5– Cooling Towers and Air Cooled Condensers
Cooling Tower Principles - Evaporation
Air Density
Humidity
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Section 2.5– Cooling Towers and Air Cooled Condensers
Cooling Tower Principles - Process
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Section 2.5– Cooling Towers and Air Cooled Condensers
Types of Cooling Towers – Forced Draft
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Types of Cooling Towers – Natural Draft
Section 2.5– Cooling Towers and Air Cooled Condensers
Hyperbolic Tower
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Types of Fill
Section 2.5– Cooling Towers and Air Cooled Condensers
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Types of Fill
Section 2.5– Cooling Towers and Air Cooled Condensers
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Construction Materials
Section 2.5– Cooling Towers and Air Cooled Condensers
Concrete
Steel
Wood
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Temperature Control
Section 2.5– Cooling Towers and Air Cooled Condensers
Climate/ Location
Average Temperature
Variable Heat Load
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Air Cooled Condensers
Section 2.5– Cooling Towers and Air Cooled Condensers
Steam / Water Inlet Manifold
Little water replenishment
DirectDirect
IndirectIndirect
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Operational Concerns - Icing
Section 2.5– Cooling Towers and Air Cooled Condensers
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Section 2.5– Cooling Towers and Air Cooled Condensers
Operational Concerns – Fouling – Algae
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Section 2.5– Cooling Towers and Air Cooled Condensers
Operational Concerns – Fouling – Trash
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Section 2.5– Cooling Towers and Air Cooled Condensers
Operational Concerns – Fouling – Dirt
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Questions?
Section 2.5– Cooling Towers and Air Cooled Condensers
