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Forum: Geothermal & Heat Pumps

03-05-15, 10:45 AM

Replies: 149

5 Ton GSHP Build

Views: 738,528

Posted By theoldwizard1

Is that within your "design" specs ? I would...

Is that within your "design" specs ? I would think that anything above 4C would be a good "target".

Some recent research I have done shows that ground water temperature below about 10m is...

Forum: Geothermal & Heat Pumps

03-05-15, 09:02 AM

Replies: 149

5 Ton GSHP Build

Views: 738,528

Posted By theoldwizard1

It has been a rough winter for all of us in the...

It has been a rough winter for all of us in the midwest and northeast. SE MI record the second coldest February on record. (I think there were only 3-4 days at or above "average" temperatures.)
...

Forum: Geothermal & Heat Pumps

11-22-14, 11:34 AM

Replies: 149

5 Ton GSHP Build

Views: 738,528

Posted By theoldwizard1

I am certain they work better than what any DIYer...

I am certain they work better than what any DIYer can make, but have you compared them to commercial available "shell and tube" or "spiral" heat exchangers.

I will admit, the brazed plate design...

Forum: Geothermal & Heat Pumps

11-22-14, 09:24 AM

Replies: 149

5 Ton GSHP Build

Views: 738,528

Posted By theoldwizard1

Good rule of thumb to remember (I am close enough...

Good rule of thumb to remember (I am close enough to your geologically). IIRC, you said your tubes were at least 500cm apart.

I suspect that rule does not apply to vertical wells. (4 ton would...

Forum: Geothermal & Heat Pumps

11-22-14, 08:23 AM

Replies: 149

5 Ton GSHP Build

Views: 738,528

Posted By theoldwizard1

First, THANK YOU for taking us along for the...

First, THANK YOU for taking us along for the ride !

And Thank You again, your summary (although I did just re-read the whole thread).

I'm sure overtime, I will reference this build many times...

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