Why do nuclear power plants need to be stored at a reactor?

Production of energy from nuclear power plants can be scheduled, but reactors work better if they can produce energy 24/7, so storage at a reactor helps nuclear keep running while storing up energy so it can fill in the gaps in a system that makes use of a lot of wind and solar.

Can a fluidized bed reactor be used for thermochemical heat storage?

Uchino, T.; Fushimi, C. Fluidized Bed Reactor for Thermochemical Heat Storage Using Ca (OH)2/CaO to Absorb the Fluctuations of Electric Power Supplied by Variable Renewable Energy Sources: A Dynamic Model. Chem. Eng. J. 2021, 419, 129571, DOI: 10.1016/j.cej.2021.129571

Could storage at a reactor solve the problems of wind and solar?

Storage at a reactor could solve the two key problems for wind and solar. First is “curtailment,” which means having to unplug the generators when there is no market for the energy. The second is leaving customers high and dry when the sun goes down, or the wind stops.

What is a moving bed reactor?

Moving bed reactors allow particles to flow in and out with varying mass flow rates and exhibit improved heat transfer and energy storage capabilities compared to fixed bed reactors. However, particle flowability and residence time control to maximize extent of reaction can be challenging.

Are rotary bed reactors scalable?

Rotary bed reactors can enhance heat transfer, but their scalability is hindered by challenges such as the rotating reactor chamber, increased parasitic energy consumption, high maintenance efforts and costs, and potential system complexity in large-scale solar systems.

What is a cylindrical packed bed reactor?

Roßkopf et al. [ 124] designed and built a lab-scale cylindrical packed bed reactor with the diameter of 54.5 mm and height of 158 mm to store thermal energy from industrial waste heat or CSP through Ca (OH) 2 /CaO reaction systems at the temperature of 400–600 °C.