Forum: Geothermal & Heat Pumps
05-29-11, 03:53 PM
|
Replies: 245
Views: 212,146
|
Forum: Geothermal & Heat Pumps
05-24-11, 03:32 AM
|
Replies: 245
Views: 212,146
|
Forum: Geothermal & Heat Pumps
05-24-11, 03:25 AM
|
Replies: 245
Views: 212,146
|
Forum: Geothermal & Heat Pumps
05-21-11, 04:23 PM
|
Replies: 18
Views: 23,881
|
Forum: Geothermal & Heat Pumps
05-21-11, 02:42 AM
|
Replies: 245
Views: 212,146
|
Forum: Geothermal & Heat Pumps
05-21-11, 02:39 AM
|
Replies: 245
Views: 212,146
Most of the reports stoped after they hit the...
Most of the reports stoped after they hit the aquifer so I don't know about beyond that. But they don't mention an actual rock layer. As for the motor, it's DC so just put in a switch to swap the...
|
Forum: Geothermal & Heat Pumps
05-20-11, 04:39 PM
|
Replies: 245
Views: 212,146
|
Forum: Geothermal & Heat Pumps
05-20-11, 04:37 PM
|
Replies: 245
Views: 212,146
|
Forum: Geothermal & Heat Pumps
05-20-11, 04:03 PM
|
Replies: 245
Views: 212,146
Ok, so been reading up on types of controllers,...
Ok, so been reading up on types of controllers, and It looks like the control board is using some form of TRIAC (TRIode for Alternating Current) or SCR (Silicon Controlled Rectifier) to provide the...
|
Forum: Geothermal & Heat Pumps
05-20-11, 03:11 PM
|
Replies: 1,943
Views: 4,949,470
|
Forum: Geothermal & Heat Pumps
05-20-11, 03:10 PM
|
Replies: 245
Views: 212,146
Looks like this is the place for this so here I...
Looks like this is the place for this so here I go. If you are going to be drilling a well, by far your best choice to power your drilling platform would be a nice gas motor in the 4-8HP range which...
|
Forum: Geothermal & Heat Pumps
05-20-11, 03:41 AM
|
Replies: 1,943
Views: 4,949,470
|
Forum: Geothermal & Heat Pumps
05-18-11, 12:47 AM
|
Replies: 1,943
Views: 4,949,470
|
Forum: Geothermal & Heat Pumps
05-08-11, 05:53 PM
|
Replies: 1,943
Views: 4,949,470
|
Forum: Geothermal & Heat Pumps
05-02-11, 10:04 PM
|
Replies: 1,943
Views: 4,949,470
|
Forum: Geothermal & Heat Pumps
05-02-11, 06:43 PM
|
Replies: 1,943
Views: 4,949,470
Ok, for drilling starting to think about the...
Ok, for drilling starting to think about the possibility of finding a used treadmill. Motors in those are ~2HP and with the whole thing i've got a DC power supply and PWM speed controler in the...
|
Forum: Geothermal & Heat Pumps
04-28-11, 08:00 PM
|
Replies: 1,943
Views: 4,949,470
Run some drilling stuff by you.
slow motor...
Run some drilling stuff by you.
slow motor but very high torque for price. Also really easy to power at 12V and DC so easily reversible. 10RPM might be slow, but i think the highest torque i...
|
Forum: Geothermal & Heat Pumps
04-25-11, 02:45 AM
|
Replies: 1,943
Views: 4,949,470
|
Forum: Geothermal & Heat Pumps
04-24-11, 06:05 PM
|
Replies: 1,943
Views: 4,949,470
AC,
First off, I’m looking for...
AC,
First off, I’m looking for polyisocyanurate sheeting in the Portland area and seems that most hardware stores don't seem to carry it. Wondering what you've been using in your walls and where...
|
Forum: Introductions
04-18-11, 03:44 AM
|
Replies: 9
Views: 5,517
|
Forum: Introductions
04-18-11, 03:34 AM
|
Replies: 9
Views: 5,517
5. Doing heating and cooling
So my wife doesn’t...
5. Doing heating and cooling
So my wife doesn’t like hot weather, who knows how she lasted living in Arizona for 4 years, but she gets very grumpy. So the needed output of this project is of course...
|
Forum: Introductions
04-18-11, 02:44 AM
|
Replies: 9
Views: 5,517
4. Water pre-heater
A few years ago our water...
4. Water pre-heater
A few years ago our water heater started dripping... so I started shopping around for alternatives. Then the drip turned into 5 gallons a day, which turned into 5 gallons an...
|
Forum: Introductions
04-18-11, 02:31 AM
|
Replies: 9
Views: 5,517
3. Radiant heating
This one seems to be the...
3. Radiant heating
This one seems to be the most straight forward of the list of things. We live in a split level home, the garage and office are on ground level with the bedrooms directly overhead...
|
Forum: Introductions
04-18-11, 12:46 AM
|
Replies: 9
Views: 5,517
2. sourcing and sizing heat pump components ...
2. sourcing and sizing heat pump components
Found a very nice source for a Pressure vs. Enthalpy diagram for our favorate DIY refrigeration gas propane at
www.chemicalogic.com/mollier/default.htm...
|
Forum: Introductions
04-18-11, 12:45 AM
|
Replies: 9
Views: 5,517
Now that I'm a home owner and starting to get...
Now that I'm a home owner and starting to get over the first few years of debt issues, the wife and I can start on fun projects. SOOOO, my current outline of what i would like to do is very similar...
|