logoalt Hacker News

3eb7988a1663yesterday at 8:30 PM3 repliesview on HN

Maintenance of the system is my biggest question. Lot of mechanical complexity with ensuring your gas containment, compressors, turbines, etc are all up to spec. This also seems like a system where you want to install the biggest capacity containment you can afford at the onset.

All of that vs lithium/sodium where you can incrementally install batteries and let it operate without much concern. Maybe some heaters if they are installed in especially cold climates.


Replies

ycui1986today at 3:28 AM

from the picture, the compressor and generator located inside the dome. the dome is filled with CO2. maintenance people have to carry oxygen tank, or they die.

show 1 reply
namibjyesterday at 10:02 PM

Don't even really need notable heaters if you regulate your thermal vents enough.

scotty79today at 9:27 AM

> Maybe some heaters if they are installed in especially cold climates.

Sodium batteries can operate down to -40C. There are very few places on Earth where they would need a heater.