Turbinator Electric CHP Team of Ammonia Based Fertilizer Production

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Turbinator Electric CHP Team of Ammonia Based Fertilizer Production Professor: Jeffery Perl Mentor: Dennis O’Brian Team Members: Jinrong Chen, Kei Simmel, Hantao Wang, Marzena Zarycki Scribe: Hantao Wang

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Turbinator Electric CHP Team of Ammonia Based Fertilizer Production. Professor: Jeffery Perl Mentor: Dennis O’Brian Team Members: Jinrong Chen, Kei Simmel , Hantao Wang, Marzena Zarycki Scribe: Hantao Wang. Combined Heat and Power (CHP). What is CHP? - PowerPoint PPT Presentation

Transcript of Turbinator Electric CHP Team of Ammonia Based Fertilizer Production

Page 1: Turbinator  Electric CHP Team of Ammonia Based Fertilizer Production

Turbinator ElectricCHP Team of Ammonia Based Fertilizer

ProductionProfessor: Jeffery Perl

Mentor: Dennis O’BrianTeam Members: Jinrong Chen, Kei Simmel,

Hantao Wang, Marzena ZaryckiScribe: Hantao Wang

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Combined Heat and Power (CHP)What is CHP?

An efficient way to generate heat and power togetherWhat does CHP provide to the rest of the project?

ElectricityPure water

Why is CHP needed?Improves fuel efficiencyCuts down energy costReduces investment

Our Goal“To optimize energy production and consumption of the

whole plant .“ - Prof. Perl

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Block Flow Diagram

PowerBlock

BoilerFeedPrep

Cooling Water

Natural Gas

GridPlants

Reject (Blow Down)

Makeup Water(Frac Water)

PlantsReject(Blow Down)

Reclaimed Water

Plants

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Combined Heat and Power

Natural Gas

CoalSteam

PrimeMover

Heat Exchanger

Thermal System

Generator

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- Reciprocating Engines ( Hot Water/ Low Pressure Steam) - Industrial Gas Turbines (High Pressure Steam) - Steam Turbines (Large Pressure Drop Requirements) - Micro-turbines (Relatively Small Capacity Required)

CHP Prime Movers

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Power block - Gas Turbine options

Gas Turbines

Conventional Turbines Microturbines20-300kW

AeroderivativePower output : 16-120 MW

Efficiency: ~54%Emission: 15-25NOxpp/ 25ppmCO

Industrial

Heavy dutyPower output : 11-340 MW

Efficiency: ~55%Emission: 4-15NOxpp/ 25ppmCO

Small dutyPower output : 5-50 MW

Efficiency: ~35%

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Power block- Steam Turbine options

Steam Turbines

BackpressureTurbine

Condensing Turbine

 Steam Turbine  Backpressure/ Condensing

Power Output 6- 250 MW

Power generation efficiency, % Backpressure 15-35/ Condensing 30-40

Inlet Steam Temperature 500-580°C

Inlet Steam Pressure 10-165 bar(145- 2395psi)

Exhaust Pressure 

Backpressure 10-16 bar( 145psi-232psi)

Condensing 0.25 -1.0 bar(3.6 -14.5psi)

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Power Block

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Cooling Water SystemFunction: Convert Supply Water to Industrial Cooling

Water

Types of Cooling Water Systems:Once-ThroughOpen RecirculationClosed Recirculation

Design Considerations:Deposition of SolidsCorrosion of EquipmentMicrobial Growth

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Hydraulic Fracturing Fluid (Frac Water)

Composition: 80-99% water

Additives that need to be removed:Proppant (sand, silica)Gel

Relevant Separation Processes:ClarificationPrecipitation Softening

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Treatment ProcessesClarification

Coagulation – precipitationFlocculation – clumping of impuritiesSedimentation – settlingFiltration

Precipitation Softening – for Silica ReductionAddition of Lime – precipitationSedimentation – settlingFiltration

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Boiler Feed PretreatmentWhat is boiler feed pretreatment?

A series of separation processes to provide pure water for boiler

Why do we need boiler feed pretreatment?Maximizes lifetimeMaximizes performanceReduces costs

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Boiler Feed PretreatmentDesign Basis

Production scale – Required amount of water for boiler

Feedstock – Reclaimed water Blow down – Hazards for environment

Main Pretreatment Processes ClarificationFiltrationReverse OsmosisIon Exchange

Available SuppliersGE; Nalco; Siemens; Veolia

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Q & A

Welcome to ask questions