this post was submitted on 12 Sep 2023
821 points (98.0% liked)

Technology

59438 readers
3065 users here now

This is a most excellent place for technology news and articles.


Our Rules


  1. Follow the lemmy.world rules.
  2. Only tech related content.
  3. Be excellent to each another!
  4. Mod approved content bots can post up to 10 articles per day.
  5. Threads asking for personal tech support may be deleted.
  6. Politics threads may be removed.
  7. No memes allowed as posts, OK to post as comments.
  8. Only approved bots from the list below, to ask if your bot can be added please contact us.
  9. Check for duplicates before posting, duplicates may be removed

Approved Bots


founded 1 year ago
MODERATORS
 

Oxford study proves heat pumps triumph over fossil fuels in the cold::Published Monday in the scientific journal Joule, the research found that heat pumps are two to three times more efficient than their oil and gas counterparts, specifically in temperatures ranging from 10 C to -20 C.

you are viewing a single comment's thread
view the rest of the comments
[–] [email protected] 19 points 1 year ago* (last edited 1 year ago)

If you have a generator, you can easily run the heat pump off of them as well, but it's seldomly needed... if ever.

I live in Canada where it's commonly -30c or colder in the winter. heat pumps work fine around here and quite a few places have them, from houses to factories. The only problem is the initial set up costs, because the lines have to get buried below the frost line (6-8 feet down). After that it's smooth sailing for the most part.

Even in power outages, heated floors can retain their heat for much longer than conventional means, sometimes up to a day or two.

And the best part, is in the summer, you just reverse the system and it's an air conditioner pumping your house heat into the ground to use again next winter.