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HYDROSTORE

Offshore Floating Platforms for Green Hydrogen Production and Large-Scale Storage

Welcome to HYDROSTORE, a groundbreaking initiative funded by the IDAE's 2nd Call of Incentive Program 4: challenges in basic-fundamental research, innovative pilots, and training in key enabling technologies.

 

Our project brings together a consortium of leading Spanish companies to revolutionize the renewable energy sector.

 

HYDROSTORE aims to develop floating offshore platforms capable of generating and storing green hydrogen in situ, contributing to a more sustainable, efficient, and secure energy future.

Our Vision

 

HYDROSTORE aims to harness the full potential of offshore wind energy by developing an integrated floating platform, the TRIWIND-HEX. This platform will not only generate green hydrogen but also store it on-site, offering a unique and cost-effective solution for energy distribution. By 2040, we envision HYDROSTORE playing a pivotal role in establishing Spain as a global leader in green hydrogen production and distribution.

 

About the Project

The Need for HYDROSTORE

Europe and Spain are at a critical juncture in the 21st century, facing an urgent need for sustainable energy solutions. The transition to a cleaner, more efficient energy system is essential to reduce greenhouse gas emissions, improve air quality, and ensure energy security. Green hydrogen, produced from renewable sources like wind or solar power through water electrolysis, is a key component in this transition.

Offshore wind energy, particularly floating platforms, offers tremendous potential due to the high availability of strong, consistent winds far from the coast. However, the high cost of transmitting electricity over long distances presents a significant challenge.

HYDROSTORE addresses this by enabling the production and storage of green hydrogen directly on offshore platforms, eliminating the need for costly transmission infrastructure.

HYDROSTORE:

Innovative Green Hydrogen Technology

The HYDROSTORE project introduces an integrated solution for green hydrogen production and storage, utilizing a floating offshore wind turbine (FOWT) platform called TRIWIND-HEX. This unique hexagonal concrete structure supports large turbines (15-22 MW) and houses all necessary equipment for hydrogen generation, including large-scale storage within its interior cells.

HYDROSTORE is set to revolutionize green hydrogen production, offering a cost-effective, scalable, and future-proof solution that supports the global shift towards sustainable energy.

Key Benefits:

 

  • Integrated Production and Storage: HYDROSTORE uniquely combines hydrogen generation and storage on the same platform, eliminating the need for costly cables or pipelines.

 

  • Cost Efficiency: The platform's design reduces CAPEX by up to 50% and OPEX by up to 40% compared to traditional steel-based floating technologies.

 

  • Rapid Deployment: Constructed quickly using advanced techniques, the platform can be operational in just 1-2 weeks, accelerating the transition to clean energy.

 

  • Future-Ready: HYDROSTORE also positions itself as a potential "floating gas station" for hydrogen-powered ships, paving the way for a sustainable maritime future.

Approach

HYDROSTORE Goals

The HYDROSTORE project is currently in its early development stage, specifically at TRL2, where the technological concept is formulated. While the TRIWIND-HEX platform itself is at TRL4, with design and computational studies completed for 15-22 MW turbines, its application for integrated hydrogen production and storage remains a conceptual stage.

The primary goal of this project is to advance the technology to TRL4, completing the basic research phase to validate the concept in a laboratory environment. The focus will be on adapting the platform for large-scale hydrogen storage within its internal cells, ensuring safety and maintaining the platform’s overall functionality.

Two parallel approaches will be explored:

 

  • Option 1: Direct storage within the concrete cells at low pressure (<20-30 bars), involving research into new materials to make the concrete cavities hydrogen-impermeable.

 

  • Option 2: Storage in high-pressure metal tanks (<200 bars) placed within the watertight internal cavities of the platform.

 

These approaches will be studied and compared for technical feasibility, cost, and carbon footprint to determine the most viable solution.

 

Option 1

Option 2

Planning

Strategic Roadmap for HYDROSTORE Project

Our strategic roadmap for the HYDROSTORE project involves thorough planning, efficient execution, and continuous evaluation to achieve our goals effectively and sustainably.

WP1&2

Project Management &

Dissemination

In these two work packages we will coordinate the project execution and the dissemination, communication and exploitation activities.

WP3

R&D in new materials 

Research and development of new materials for the safe storage of hydrogen in platform cells.

WP4

R&D in hydrogen storage tanks

Research and development of metallic tanks and flow controllers, suitable for large-scale hydrogen storage and distribution in marine conditions


WP5

Floating wind platform design

Design and optimization of the floating platform for hydrogen storage.

WP6

Studies for safe transport of hydrogen

Studies and design of tools for the transfer of hydrogen from the platform to gas carriers.




WP7

Analysis of project results

Comparison of different hydrogen storage methods on the platform

The Consortium

A multidisciplinary Consortium

Meet the project partners making a difference in the green hydrogen industry.

Berenguer Ingenieros: A coastal and port engineering consultancy, providing innovative structural solutions for marine environments.

Beridi Maritime: Specializing in floating wind turbine technology, Beridi is at the forefront of offshore wind energy innovation.

CTC (Centro Tecnológico de Componentes): A leading R&D center focused on advancing industrial and energy technologies, including materials science and robotics.

IDESA TRC: Experts in the design and manufacture of equipment for the petrochemical and renewable energy sectors, with a strong focus on R&D.

LEADING: A company with extensive experience in mechanical and mechatronic solutions, offering advanced manufacturing and engineering services.

Astander: A shipyard with a strong reputation for high-quality ship repair and transformation, committed to innovation and sustainability in the maritime sector.

Berthing Maritime Consulting: A maritime engineering consultancy specializing in ship maneuvering, mooring, and maritime traffic management.

Sustainability

HYDROSTORE aligns with several key UN Sustainable Development Goals (SDGs):

  • SDG 7: Affordable and Clean Energy – By generating and storing green hydrogen, HYDROSTORE contributes to making clean energy accessible and affordable.

 

  • SDG 9: Industry, Innovation, and Infrastructure – The project drives innovation in offshore platform technology, enhancing sustainable industrial infrastructure.

 

  • SDG 11: Sustainable Cities and Communities – HYDROSTORE’s impact on energy sustainability supports the development of resilient and sustainable coastal communities.

 

  • SDG 13: Climate Action – By producing carbon-free green hydrogen, HYDROSTORE actively supports global efforts to combat climate change.

 

  • SDG 17: Partnerships for the Goals – Collaboration among diverse partners is at the heart of HYDROSTORE, reflecting the importance of alliances in achieving sustainable development.

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Contact

Get in Touch

We welcome inquiries and collaboration opportunities. Contact us for more information about HYDROSTORE, partnership opportunities, or media requests.