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Forum: Geothermal & Heat Pumps

10-22-15, 10:43 PM

Replies: 148

5 Ton GSHP Build

Views: 181,058

Posted By TechShop

Your photo is a good way to do a more precise...

Your photo is a good way to do a more precise test with a stop-watch. I like it.

Perhaps adding an insulated water tank into your system would allow you to gain even more efficiency?

My...

Forum: Geothermal & Heat Pumps

10-22-15, 07:18 PM

Replies: 148

5 Ton GSHP Build

Views: 181,058

Posted By TechShop

One way to get an estimate of heat output is to...

One way to get an estimate of heat output is to do the following:

1) Monitor the temperature differential of the fluid across the heat exchanger when the system is running under it's highest...

Forum: Geothermal & Heat Pumps

07-08-15, 01:10 PM

Replies: 148

5 Ton GSHP Build

Views: 181,058

Posted By TechShop

I live in the 98367 zip code. Thanks!

I live in the 98367 zip code. Thanks!

Forum: Geothermal & Heat Pumps

07-08-15, 04:32 AM

Replies: 148

5 Ton GSHP Build

Views: 181,058

Posted By TechShop

I've never seen them graphed like that, those are...

I've never seen them graphed like that, those are good visuals. Is there a place with that detailed data for Washington state?

The data I have is very basic, it comes from geological survey map...

Forum: Geothermal & Heat Pumps

07-07-15, 09:04 PM

Replies: 148

5 Ton GSHP Build

Views: 181,058

Posted By TechShop

Oh yeah. That seems possible to me and for sure...

Oh yeah. That seems possible to me and for sure more efficient since you do away with the thermal resistance of the water/refrigerant HX on both sides of the heat pump.

My brother and I...

Forum: Geothermal & Heat Pumps

07-07-15, 03:31 PM

Replies: 148

5 Ton GSHP Build

Views: 181,058

Posted By TechShop

Randen, Thanks for the sound suggestion to look...

Randen, Thanks for the sound suggestion to look at pre-built units. :thumbup:

I was planning to pick up a used R-410a heat pump from craigslist to experiment. It would not only have a scroll...

Forum: Geothermal & Heat Pumps

07-07-15, 01:32 AM

Replies: 148

5 Ton GSHP Build

Views: 181,058

Posted By TechShop

Nice work on this project. Of course, I can see...

Nice work on this project. Of course, I can see the machinist in the custom fabricated components and workmanship in your photos. Very cool!

I came here with some ideas and a solid plan, already...

Showing results 1 to 7 of 7

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