Is it possible to efficiently extract heat from a flooded abanded mine
on a large scale or would the temperature gradient be to small foe
exchange of heat?
Any underground water source contains ground head. You can even use a
frozen over lake if it's big enough otherwise you could end up freezing
it to the bottom.
.
OT Biological counter-current exchange a.k.a rete mirabile ... You could find out more about how this works by looking for web pages devoted to "counter-current exchange".... With efficient heat exchange, the chickadee's feet would seem cool, not warm. ... A seal's flipper and the blood in it is nearly at sea temperature, but the exchange of heat between blood entering and leaving brings the return blood nearly to body temperature. ... (rec.birds)
Re: Misting the ACs outdoor heat exchange ...exchange in order to help the system cool their home. ... could do to GREATLY improve the units efficiency....Ground source heat pump.... (alt.home.repair)
Misting the ACs outdoor heat exchange ... Has anyone made a setup to spray water on their AC's heat...exchange in order to help the system cool their home. ... (alt.home.repair)
Re: EX07 Performance Question ... Yeah, same advice, probably same place but I'd regard that as ... will be some heat from the people who insist on putting their Exchange ...RAM mailbox server up you could argue that they have a point, ... this version of Exchange.... (microsoft.public.exchange.admin)
