this post was submitted on 07 Oct 2023
165 points (97.1% liked)

Solarpunk technology

2346 readers
71 users here now

Technology for a Solar-Punk future.

Airships and hydroponic farms...

founded 2 years ago
MODERATORS
 

By placing the fire and chimney on opposite sides of the house and constructing a tunnel between them, heat is pulled through the tunnel, heating the floors and helping distribute heat more evenly.

all 34 comments
sorted by: hot top controversial new old
[–] [email protected] 78 points 1 year ago (3 children)

Note: caused a significant number of house fires and carbon monoxide poisoning.

[–] [email protected] 27 points 1 year ago

You mean putting an open flame under a house could be a safety concern?

[–] [email protected] 15 points 1 year ago (2 children)

I figured there were some issues like that, I think I'm more into the general idea than this specific execution

[–] [email protected] 12 points 1 year ago (1 children)

Radiant heat using pumped hot fluid (I think usually a water antifreeze mix in a closed system) in tubes attached to the underside of the floor, seems like the closest, safer mix. Could be reasonably solarpunk if the source of heat is good

[–] [email protected] 3 points 1 year ago (1 children)

Did you just invent UFH? 😂

[–] [email protected] 3 points 1 year ago* (last edited 1 year ago)

No, just recommending it since it sounds like what they're looking for. Some of my relatives have a house with it

[–] [email protected] 5 points 1 year ago

Heat pumps are significantly more efficient than fire. Using a heat pump with a high r-value house will keep you toasty without the issues.

Piping it through the floor means you'd have the same radiant heat.

[–] [email protected] 3 points 1 year ago

Yeah, it might be better to have it be a boiler system instead, with water piped around the house. Or since the house will have the heating in mind during construction, then make the heat source centralized with proper insulating house walls.

[–] [email protected] 20 points 1 year ago

A very similar system was used by the Romans. They called it hypocaust.

[–] [email protected] 20 points 1 year ago (1 children)

I'd like to learn more about the Goodlejang, Guemdol, Gaejari, Bunumgi, Jae-Agungi, Butu-mak, and Ondol Floor please.

[–] [email protected] 0 points 1 year ago

Search it up on goodle

[–] [email protected] 17 points 1 year ago

Woah-oh Black Betty Goodlejang Woah-oh Black Betty Goodlejang

[–] [email protected] 14 points 1 year ago (1 children)
[–] [email protected] 12 points 1 year ago (2 children)

No, a rocket stove is a heating chamber with insulation around it to direct the heat to the top and heat up a pot or something similar. This is a heating system for a house.

[–] [email protected] 5 points 1 year ago

Put a pot over the chimney.

Rocket house stove.

[–] [email protected] 1 points 1 year ago

The pot in this system is the butu-mak. While there might not be an internal chimney like a rocket stove, this kinda looks like a rocketless rocket mass heater.

[–] [email protected] 12 points 1 year ago

So having an open flame roaring below your floor boards is fine, but leaving a fan on in a closed room isn't?

[–] [email protected] 10 points 1 year ago

How did they get the house to float though?

[–] [email protected] 7 points 1 year ago

I like the Hangul and then "Chimney" and "Wind Protectioner".

[–] [email protected] 6 points 1 year ago (1 children)
[–] [email protected] 2 points 1 year ago* (last edited 1 year ago) (1 children)

Für alles gibt es in Deutschland ein Wort, außer für den Fakt, dass es für alles ein Wort gibt.

[–] [email protected] 1 points 1 year ago (1 children)

Daraus könnten wir das Jugendwort des Jahres 2024 machen!

[–] [email protected] 1 points 1 year ago

Füralleseinworthabenung

[–] [email protected] 6 points 1 year ago

as far as i'm aware (not korean, never been there, just an internet weirdo) ondol heating of a sort is still used for the floors in korea. i assume it's more of a radiator system now though?

[–] [email protected] 5 points 1 year ago

A traditional method for asphyxiation via carbon monoxide.

[–] [email protected] 4 points 1 year ago

We have modern variations like this which are less dangerous and could be modified to work well within the solarpunk paradigm. Induction heating where the water is ran through pipes under the floor for example, there are some who have used solar water heaters on the roofs of the home to heat the water for this process, without needing to use an extensive amount of gas.

[–] [email protected] 2 points 1 year ago (1 children)

How is airflow achieved? In a traditional fireplace (or rocket stove) hot air rises up a hot chimney to draw smoke up or create pressure to push smoke through some ducts. How is that happening here?

[–] [email protected] 1 points 1 year ago

It's not totally clear from the diagram, but I think the fire pit itself is outside the house. The air naturally ducts underneath the floor of the house and then up the chimney in the back. There's still a chimney effect, but it gets redirected under the floor first.

[–] [email protected] 1 points 1 year ago

You mean... fire?