Deep Purple

09.05.2019

Jørn Kristian Lindtvedt

Deep Purple

Stable offshore CO2-free energy production

Why Deep Purple is important- CO

2 emissions in Norway

Historical CO2-emissions for 1997-2017 and projections for 2018-2022

Sea water treatment

HV power

Electrolyser

Electrolyser

Electrolyser

Fuel cells

Subsea hydrogen storage

Offshore power consumer

Deep Purple - Offshore hydrogen technologies for CO2-free energy production

Step-change reduction in CO2-emissions | Stable energy supply | Local energy production

Balancing energy production and storage to off-grid consumers

Parameters

•CO2 and NO

x taxes

•Wind and power profiles •Efficiencies•Unit costs

Targets and constraints

•CO2 reduction target

•Availability•Minimum cost

Variables

• Filling of storage• Size of units

Results

• Lifetime costs• Size of system

Abatement cost of Deep Purple to an oil&gas installation

2018

Deep Purple qualification and piloting

Small scale lab demo of Deep Purple concept:•Electrolyser •Fuel cell•Underwater storage

•Breadboard control

2019

Medium scale test in Kongsberg: •Electrolyser•Control system•Compressor•Battery

TRL 4 TRL 5

2020 2025

Deep Purple phase 2

2022

Pilot-E project

Large scale onshore pilot:•Subsea storage at seabed•Onshore wind turbine•Onshore electrolysis and fuel cells•Power and Energy Management System

Offshore pilot

2021

TRL 6-8 TRL 6-8

Full scale offshore pilot:•Offshore electrolysis and fuel cells•Subsea storage •Remote operation

CONFIDENTIAL

Coastal hydrogen infrastructure to maritime sector

Local production of power, hydrogen and oxygen to fish farming

Stable and renewable power to remote

islands

Stable and renewable power to oil & gas

installations

Hydrogen flowline for large scale

storage and transfer

Hydrogen production in wind turbine

Coastal distribution network

Subsea hydrogen storage

Hydrogen

Hydrogen

Power

Seawater treatmentElectrolyzerFilling station Fuel cells

Application 3 Large scale subsea hydrogen storage in ports

Building the Deep Purple toolbox

Wind turbine sub-structures:• SPAR• Semi• Bottom-fixed

Subsea hydrogen storage:• In-house system design and

connections• UMOE storage tanks

Riser for hydrogen:• TechnipFMC Newcastle

Hydrogen driven gas turbines: • Sintef’s Low Emission Centre

Fuel cells:• HYON-PowerCell

co-operation

Electrolyzers:• HYON-NEL/ProtonOnsite

co-operation

Power system: • Inocean – system design• Sintef – power control

Energy Management System:• In-house controls technology• Co-operation?

Deep Purple engineering tools: • HyOpt – techno-economical optimization of concepts• FlowManager – hydrogen process simulations• NowiCob – availability and reliability simulations Compressors:

• Contact with several vendors

CONFIDENTIAL

Backup

Topside processing

Process controlWater treatment

Compression

Installation

Pipelay Flowline and Riser

Storage moduleOffshore wind

turbines

Structures

SPAR technologyOffshore

sub-structures

Manifold and Tie-in

Subsea storage Tie-in equipment

PLETs

Pipelines and risers

Infield flowlinesPipelines

Umbilicals

TechnipFMC technologies and services

Onshore

Hydrogen technologies

Steam Methane Reforming

Subsea Services

EPCI engineeringIMR

Life of field services

Offshore

New technologies

Fuel Cells Electrolysers

Partners

Deep Purple

Hywind projects

Hywind Demo sub-structure and

installation

Hywind Scotland installation