Long-Term Heat Storage: Energy on Demand

Long-term heat storage is a transformative technology that captures, stores, and releases thermal energy over extended periods. It plays a critical role in balancing energy supply and demand, integrating renewable energy, and enhancing energy efficiency across industries and applications.

How it works?

Niso Energy

Excess Energy Storage:

Converts surplus electricity into thermal energy for storage, optimizing energy use during peak production.

3d rendering amount of energy storage systems or battery container units with solar and turbine farm

Heat Capture:

Harnesses excess heat from sources such as industrial processes, solar power, or waste heat.

Niso Energy

Heat Release:

Delivers stored energy as consistent heat or electricity when needed, ensuring continuous power supply and flexibility.

WHY IT MATTERS

  • Renewable Integration: Stores surplus energy from renewable sources like solar and wind for use during low-generation periods, reducing dependence on fossil fuels.
  • Energy Efficiency: Repurposes waste heat and optimizes energy cycles, cutting energy waste in industrial, commercial, and residential systems.
  • Reliability: Ensures a stable energy supply even in fluctuating conditions, contributing to grid resilience and energy security.

Industry, & Beyond

Real-World Impact

  • Industrial Applications: Reduces operational energy costs by reusing waste heat in industries like steel, cement, and chemical manufacturing.
  • Renewable Energy Systems: Maximizes the potential of renewable sources by storing energy for nighttime or cloudy days.
  • Residential and Commercial Heating: Offers efficient, cost-effective heating solutions for buildings, promoting cleaner energy use.

Key Technologies

  • Thermal Batteries: Compact and scalable systems using advanced materials to store and release heat efficiently for diverse applications.
  • Phase-Change Materials (PCMs): Store and discharge large amounts of heat through phase transitions, enhancing system performance.
  • Sand Heat Storage Systems: Uses and as a low-cost, abundant, and thermally stable medium for storing heat at high temperatures, ideal for industrial and renewable applications.

Challenges to Overcome

  • Efficiency: Enhancing heat retention while minimizing losses during storage and transfer processes.
  • Material Innovation: Developing robust, cost-effective materials with superior heat storage capacities and longevity.
  • System Scalability: Creating solutions that seamlessly scale from small residential units to large industrial operations.

Timeline

Readiness Levels for Long-Term Heat Storage Technology:

2025
2026
2027