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Nikolai
Forum:
Geothermal & Heat Pumps
10-08-09, 03:32 PM
Replies:
1,943
The Homemade Heat Pump Manifesto
Views:
3,686,231
Posted By
Nikolai
AC_Hacker: Here's why I'm asking: My goal...
AC_Hacker:
Here's why I'm asking: My goal is to achieve a system with maximum heat gain, so I came up with the idea to remove the second stage of heat exchange too, and to get so-called...
Forum:
Geothermal & Heat Pumps
10-08-09, 12:44 AM
Replies:
1,943
The Homemade Heat Pump Manifesto
Views:
3,686,231
Posted By
Nikolai
AC Hacker, have you considered a Dx variant of...
AC Hacker, have you considered a Dx variant of geothermal heating?
It can be done by direct burial copper pipes in the ground (cold end)...
Forum:
Conservation
10-06-09, 07:09 PM
Replies:
16
drain water heat recovery
Views:
14,103
Posted By
Nikolai
These systems are doing ok, but the efficiency is...
These systems are doing ok, but the efficiency is below 40% at best. They are placed vertically, because of such rules for sewage drains setting up - either vertically or horizontally under a slope...
Forum:
Geothermal & Heat Pumps
10-06-09, 03:23 AM
Replies:
1,943
The Homemade Heat Pump Manifesto
Views:
3,686,231
Posted By
Nikolai
Hello to everyone, this is my first post here...
Hello to everyone,
this is my first post here although I follow this idea and similar forums.
Regarding isolation, do not forget to underground pipes draws heat from the earth at a depth below...
Showing results 1 to 4 of 4
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