[Prev][Next][Index][Thread]

Re: Ammonia Absorption Refrigeration



Andy Carter <acarter@primenet> wrote:
 
>>>The permafrost under the Alaska pipeline is kept cold by using above ground 
>>>radiator coils with what I believe is a passive ammonia system.

>>I think of that as a heat-pipe system, not a solar refrigerator...

>So they are refrigerating the ground....

Yes, but this works with cold air, not sun.
 
Nick