Objectives

The primary objective of Air4NRG is to develop a scalable, efficient, and environmentally friendly compressed air energy storage system.

This system will significantly enhance renewable energy availability and support Europe’s transition to renewable energy. By leveraging isothermal compressed air energy storage (I-CAES) technology, the project aims to achieve over 70% round-trip efficiency, providing a robust and cost-effective solution for long-term energy storage.

Impacts

Air4NRG is set to make a substantial impact on energy storage efficiency, cost reduction, and environmental sustainability. By using local materials and promoting European industrial capabilities, the project will strengthen energy security and economic resilience.

Achieve more than 70% round-trip efficiency, significantly improving energy storage performance.
Reduce the environmental footprint of energy storage systems by using sustainable materials and processes.
Enhance the cost-effectiveness of energy storage, making renewable energy more affordable and competitive.
Support the European Union's goals for energy independence and sustainability.
Promote local manufacturing and reduce dependency on imported resources.

TECHNOLOGIES/
sOLUTIONS

Air4NRG is more than just an I-CAES project; it encompasses the development of various innovative technologies and solutions aimed at revolutionising energy storage. By integrating advanced manufacturing techniques, new materials, and comprehensive frameworks, Air4NRG is set to deliver new results in the field of energy storage.

  • Isothermal Compressed Air Energy Storage (I-CAES) technology: Achieving over 70% round-trip efficiency.
  • Small regenerative heat exchangers (RHE) design and development: Creating efficient heat exchangers for energy storage.
  • Innovative manufacturing methods for producing and coating RHE solutions: Developing advanced manufacturing techniques.

  • 200kW I-CAES prototype validated at TRL5: A scalable prototype for long-term energy storage.
  • Container-sized prototype with a power target of 200kW: Designing, manufacturing, and assembling a versatile storage solution.
  • Framework for Air4NRG application in industrial environments: Guidelines for implementing energy storage solutions.
  • Service-oriented energy storage business use cases: Developing business models for long-term energy storage.
  • Assessment of the sustainability performance of Air4NRG technology: Evaluating environmental benefits and impacts.

CONSORTIUM

Air4NRG is a collaborative effort involving expert partners from across Europe, each contributing unique expertise in energy storage, technology development, and environmental sustainability.