PV Thermal Battery
Try 2
Detailing the scenario, 20 sq meters of IBC totes 2 high, raised only 30C from 20-50C - or in the negative direction in summer - stores heat/cool for 12 days, and takes 6 days to produce that heat with PV! 1 MWhr of heat stored.
https://chatgpt.com/c/685b1c5e-83c8-8010-a0e4-bbd8923c8845
Initial
See in https://chatgpt.com/share/6858a32a-d328-8010-8c0b-3268127ba2f1
Result 1:
Result 2: