3 ms·
There are old propane refrigerators which do exactly that (heat powered heat pumps). Have you done the math to check whether it's more efficient?
by eternauta3k 4y ago
There are old propane refrigerators which do exactly that (heat powered heat pumps).
Have you done the math to check whether it's more efficient?
- ip26 4y agoA natural gas furnace is up to 98% efficient. A natural gas turbine is 40-60% efficient; a modern heat pump can have a COP of 3 or even 4, for 150-200% equivalent efficiency (ballpark).