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SCALING PEM ELECTROLYSIS TO 100MWHANNOVER MESSE | APRIL 2017SIMON BOURNE | CTO
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Presentation Contents:
• Company Snapshot• Markets by Scale• The 10MW Module• Scaling to 100MW• System Efficiency• System Costs
£22.64m under contract | £1.72m in negotiation | £24.36m total*
*As at 18th April 2017
SCALING PEM ELECTROLYSIS TO 100MWHANNOVER MESSE | APRIL 2017SIMON BOURNE | CTO
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RAPID RESPONSE ELECTROLYSER
ITM Electrolyser
Clean Fuel
Energy StorageWind Power
Grid
Scalable | Rapid Response | Self pressurising
PEM ELECTROLYSER SYSTEMSHYDROGEN ENERGY SYSTEMS
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ACHIEVEMENTS IN CALENDAR YEAR 2016HYDROGEN ENERGY SYSTEMS
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MARKET OFFERING
Rapid Response | High Pressure | High Efficiency | MW scale
• Rapid response: less than 1s; for primary grid balancing• High pressure: self pressurising; for direct injection• High efficiency: 77% (Thuga); 86% (RWE) heat recovery• MW scale: >1MW modules available today• Packaging: Containerised or indoors• Compliant: EU & USA• Operations: 3yrs in the field
HYDROGEN ENERGY SYSTEMS
Company image
TODAY’S PRODUCTS
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STACK PLATFORMModular design approach
• Proton Exchange Membrane technology• Differential pressure operation• Oxygen pressure close to ambient• No tie-rods | Rapid assembly | Rapid
exchange• Process temperature of circa 55oC• Mature PEM technology• Low part count & lean principles
• Cell Area: 1,000cm2
• Cells/Stack: 100• Current Density: 3A/cm2
STACK METRICSHYDROGEN ENERGY SYSTEMS
New low cost, high performance stack technology |800 kg/day | 2MW
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CONTAINERISED PRODUCTS
PRODUCT MIX
83kg/day245kW
250kg/day693kW
536kg/day1.46MW
1,340kg/day3.62MW
HYDROGEN ENERGY SYSTEMS
CAD images of actual product
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SCALE
MARKETSMETHODOLOGY10MW MODULEEXPANSION TO 100MW
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MARKETS BY SCALEHYDROGEN ENERGY SYSTEMS
The Tehachapi Energy Storage Project features 604,832 lithium-ion battery cells, housed in 10,872 modules of 56 cells each, stacked in 604 racks arranged in rows.
Stock image
MARKETS BY SCALE
1 ‐10MW•Bus refueling station• Small Power‐to‐Gas• Pilot schemes
10 ‐ 60MW• Large transport schemes• Power‐to‐Gas installations• Chemicals industry
60 ‐ 100MW• Power‐to‐Gas installations• Chemicals industry• Refineries
Larger systems to address more markets
• Traditional PEM electrolyser systems have been small scale• Advantages of PEM are enabling new business models• Demand for larger PEM systems is growing quickly• Rapid response is the key
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DESIGN METHODOLOGYHYDROGEN ENERGY SYSTEMS
The Tehachapi Energy Storage Project features 604,832 lithium-ion battery cells, housed in 10,872 modules of 56 cells each, stacked in 604 racks arranged in rows.
Stock image
SCALE UP METHODOLOGYModular design for flexibility & speed
• Modularity to maintain a flexible product offering• Containerised sub-systems for ease of lifting & installation• Low cost steel frame building with mezzanine• Access larger scale quicker• Reduced technical risk through known technology• Standardisation principles are maintained• Definition of 10MW module for replication
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10MW stack skid
• 10MW stack skid in a 40 foot container• Individual control of each 2MW module• Waste heat recovery option• Integrated ventilation strategy• Energy density of >8,000kWhr/m2
(when run for 24 hrs)
10MW STACK SKIDHYDROGEN ENERGY SYSTEMS
DEFINING A NEW STACK SKID
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10MW STACK SKIDHYDROGEN ENERGY SYSTEMS
Sub | Heading
• Stuff• Stuff• Stuff
100MW ELECTROLYSER PLANT DESIGNS
Oxygen / Water Outlet Manifold
PEM Stack Module
Dynamic Compression Stack Skid
AtEx Extraction Fans
Engineer Access
40 Foot Container
Skid
Plate Heat Exchanger
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Purification module
• Packaged in 30 foot container frame• Input water purification• Output hydrogen purification• Fuel cell grade hydrogen
SUB-MODULESHYDROGEN ENERGY SYSTEMS
DEFINING SUB-MODULES
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10MW TURN KEY SOLUTIONHYDROGEN ENERGY SYSTEMS
100MW DESIGN | COMPLETE TURN KEY SOLUTION
CAD images using existing technologies scaled up
Hydrogen Purification
Process Water Circulation
Plant Cooling System
Power Conversion
10MW PEM Stack Module
Water / Oxygen Phase Separation
Water Purification
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10MW TURN KEY SOLUTIONHYDROGEN ENERGY SYSTEMS
100MW DESIGN | COMPLETE TURN KEY SOLUTION
CAD images using existing technologies scaled up
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10MW TURN KEY SOLUTIONHYDROGEN ENERGY SYSTEMS
100MW DESIGN | COMPLETE TURN KEY SOLUTION
CAD images using existing technologies scaled up
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Fully integrated | drop in BoP
• Low cost building• Polymer fusion welded pipes for O2 & water• Minimised cable runs• Integrated heat recovery• Compact | modular | low noise• Wide capacity offering• Industrial scale
• 20 x 14m building
REPLICABLE 10MW MODULEHYDROGEN ENERGY SYSTEMS
10MW MODULE
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Scale up through replication
• Replication maintains standardisation• Multiple layout options to suit different sites• 20 x 87m building
50MW ELECTROLYSER PLANT DESIGNSHYDROGEN ENERGY SYSTEMS
50MW SYSTEM
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Scale up through replication
• Replication maintains standardisation• Multiple layout options to fit different sites• 40 x 87m building
100MW ELECTROLYSER PLANT DESIGNSHYDROGEN ENERGY SYSTEMS
100MW SYSTEM
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ENGINEERING
SYSTEM EFFICIENCYSCALE & COST
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SYSTEM EFFICIENCY CONSIDERATIONS
Analysis
• Understanding areas for improvement• Stack efficiency improvements through technology• Balance of plant efficiency through smart use• Integrated heat recovery
HYDROGEN ENERGY SYSTEMS
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SYSTEM EFFICIENCY CONSIDERATIONS
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Inefficiencies (kWhr/kg)
System Load (%)
Stack Balance of Plant Power Conversion
Example Traditional System
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Electrolyser Size
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Electrolyser Pric
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Year of Deployment
System Price System Size Power (System Price)
COST CONSIDERATIONS
Analysis
• Expect system sizes to grow over time• Larger scale enable cost reduction• Continuous technology improvements
• <€1,000/kW today @ MW scale• <€800/kW @ 10MW• <€500/kW by mid 2020’s
HYDROGEN ENERGY SYSTEMS
Company image
SYSTEM COST CONSIDERATIONS
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Summary:
Growing demand for large scale PEM electrolysis New business models enabled by rapid response Electrolysis as a flexible load is highly valued
ITM has developed a 10MW module Use of proven PEM technology platform Rapid scale up with minimal technical risk
Increased efficiency through technology plus consolidated & smart BoP Cost reduction through size, volume & technology Pathway to €500/kW at scale
SCALING PEM ELECTROLYSIS TO 100MWHANNOVER MESSEAPRIL 2017
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SCALING PEM ELECTROLYSIS TO 100MWHANNOVER MESSE | APRIL 2017SIMON BOURNE | CTO