Forum: Geothermal & Heat Pumps
01-03-21, 09:35 AM
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Replies: 0
Views: 8,468
How our energy system performed over 2020
I thought you might like this:
https://i.postimg.cc/PxWWmj8s/sankeymatic-2300x1200-2020-English.png
For all details, you can take a look at my website.
It's in Dutch, but Google...
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Forum: The Billiards Room
08-12-18, 12:52 PM
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Replies: 2
Views: 18,321
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Forum: Geothermal & Heat Pumps
06-29-17, 06:43 AM
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Replies: 21
Views: 18,667
As far as I know, many refrigerant compressors...
As far as I know, many refrigerant compressors are not able to start up against a backpressure. Normally after stopping the compressor, after a while the pressures in condensor and evaporator will be...
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Forum: Renovations & New Construction
10-29-16, 11:45 AM
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Replies: 16
Views: 21,187
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Forum: Appliances & Gadgets
08-22-16, 09:47 AM
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Replies: 29
Views: 35,408
If you realy want a low consumption of...
If you realy want a low consumption of electricity, do as I did: I converted a freezer to a refrigerator. Only by installing another thermostat.
The freezer has much more insulation than a regular...
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Forum: Conservation
06-22-16, 08:14 AM
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Replies: 30
Views: 35,982
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Forum: Other Improvements
05-30-16, 03:24 PM
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Replies: 3
Views: 8,273
Hydronic floor heating only 15 mm height
Hi there,
Wanted to show you, how I added floor heating to our bedrooms (first floor).
First installed preformed insulation plates, with grooves for fitting aluminum heat dividers, ...
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Forum: Geothermal & Heat Pumps
12-27-15, 06:20 AM
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Replies: 1,943
Views: 5,517,911
accuracy of measuring instruments
Hello AC (and others),
I'm only up to page 55, so it might come up later on, but I thought just to give you a hint.
You're talking about very different (calculated) COP's in further identical...
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Forum: Conservation
01-12-15, 05:04 PM
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Replies: 88
Views: 64,613
@gasstinguy: This is exactly what we do!
Over...
@gasstinguy: This is exactly what we do!
Over 2014, our energybill was zero! So nett use of electricity was zero.
This was including heating our house (with a heatpump) and using our EV (BMW i3)....
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Forum: The Billiards Room
12-26-14, 04:29 AM
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Replies: 2
Views: 6,253
I have a dream
As a Christmas wish, I published this on my Dutch website geen energierekening meer: energieneutraal woonhuis fam. Kriegsman Ootmarsum - Rekening energiebedrijf 2013...
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Forum: Renovations & New Construction
11-30-14, 07:45 AM
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Replies: 50
Views: 88,340
Just read this discussion.
What I didn't read...
Just read this discussion.
What I didn't read in this discussion, are these two things:
1. The heat transfer from water to the pipe is depending on water velocity.
As soon as waterflow is so low,...
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Forum: Conservation
09-20-14, 02:20 AM
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Replies: 18
Views: 27,772
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Forum: Conservation
09-18-14, 02:52 AM
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Replies: 18
Views: 27,772
Hello Everyone,
From the previous post from...
Hello Everyone,
From the previous post from AC Hacker, you might get the idea to fabricate your own VIP's.
However, there are a few things you should know.
First of all, you need a quite...
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Forum: Conservation
09-14-14, 10:43 AM
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Replies: 5
Views: 7,267
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