Decarbonization Avenue : Concentrated Solar Power

Innovation Insights

Use of liquid metals in thermocline storage for CSP

Liquid metals are being researched as transfer fluids because they can attain heat above 1000°C and have a low melting temperature of about 150 °C, giving them a much wider working range of 150°C to 1000°C. There’s additional research to explore if liquid metals could in addition be used in thermal energy storage.

The use of liquid metals appears to be especially interesting in the context of thermocline storage, where the two tanks (hot and cold) used in the traditional CSP storage system are replaced by a single tank in which both hot and cold phases are present in the same tank.

Relevant for

  • Mechanical engineer
  • Thermodynamics & heat sciences professional
  • HVAC engineer
  • Solar power professional

Innovation sector

  • Energy storage

Web Resources

A pioneering experiment with liquid metals in thermocline energy storage at Karlsruhe Liquid Metal Laboratory, Germany

01-01-2021

Website : Link

Innovation Category

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Industry


Liquid metal based concentrated, high temperature solar power

01-05-2016

Website : Link

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Estimating the cost of high temperature liquid metal based concentrated solar powe

01-11-2017

Source: Journal of Renewable & Sustainable Energy

Website : Link

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Domain

Renewable Energy

Type of innovation

Core sciences & engineering

Stakeholders

University researcher

Corporate researcher

Solution provider

Industry

Solar energy