Parts of Sweden use District Heating (heat for everyone comes from the same source), and one location is filling caves with hot water to create a giant network of thermal batteries.
Unused energy in the summer is used to heat the boilers, which can be used to heat the city in the winter.
📺 https://www.youtube.com/watch?v=VSdKL0Nnk-k
#solarpunk #greenenergy #environment
Sprig 🌱
npub1nl…02467
2024-12-28 15:07:43 UTC
Author Public Key
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wss://relay.momostr.pinkPublished at
2024-12-28 15:07:43 UTCEvent JSON
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