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by dedeleco
14/12/15, 02:15
Forum : Solar thermal: solar collectors CESI, heating, hot water, stoves and solar cookers
Subject : inter seasonal storage solar thermal
answers: 362
views: 102774

I did not buy for 5000 € this same complete machine 96V for 739 € on the right corner in large numbers in stock:
http://www.leboncoin.fr/bricolage/851202134.htm

[Flytox Moderation]
by dedeleco
14/12/15, 01:52
Forum : Hydraulic, wind, geothermal, marine energy, biogas ...
Subject : Study feasibility of wind turbine 2kW home?
answers: 188
views: 50485

5000 € for this same complete 96V machine for 739 € on the right corner in large numbers http://www.leboncoin.fr/bricolage/851202134.htm https://www.econologie.com/forums/eolienne-neuve-2000-watts-2kw-complete-a-3-pales-t13517-10.html https://www.econologie.com/forums/post106089.html#106089 end of stock !! VS...
by dedeleco
13/12/15, 22:47
Forum : Solar thermal: solar collectors CESI, heating, hot water, stoves and solar cookers
Subject : inter seasonal storage solar thermal
answers: 362
views: 102774

We must start with the simple little real to test simple cheap! 500m2 of sensors at 10 € / m2 measured and validated before in winter by tests on one m2, not optimal, but not expensive on 500m2 will heat in winter without storage for more than a week !! So after doing real storage model you ...
by dedeleco
13/12/15, 22:24
Forum : Hydraulic, wind, geothermal, marine energy, biogas ...
Subject : Study feasibility of wind turbine 2kW home?
answers: 188
views: 50485

Yes strange: 90V to 280V alternating input implying 50 periods !! 220V output of good quality at 3% battery which ensures the 220V if the input is lacking !! ideal for computer in the event of a power cut !! the backup battery has nothing to do with the wind turbine !! No info on the tensio ...
by dedeleco
13/12/15, 21:47
Forum : Hydraulic, wind, geothermal, marine energy, biogas ...
Subject : Study feasibility of wind turbine 2kW home?
answers: 188
views: 50485

DD had written once a long time ago !! "the instructions would be needed to answer this kind of question" Er Kenny-k got excited without answering anything !! [Flytox moderation] Its extra blurry photo controller (to be redone behind and also in front to know the brand, power ...
by dedeleco
13/12/15, 20:58
Forum : Solar thermal: solar collectors CESI, heating, hot water, stoves and solar cookers
Subject : inter seasonal storage solar thermal
answers: 362
views: 102774

This point and coherent choice, is fundamental: "the new table only heating ... this is what I want to separate the heating from the DHW ....." because the conditions are very different, which many construction professionals [Flytox moderation], do not do it correctly, ...
by dedeleco
13/12/15, 17:23
Forum : Solar thermal: solar collectors CESI, heating, hot water, stoves and solar cookers
Subject : inter seasonal storage solar thermal
answers: 362
views: 102774

[Flytox moderation] lilian07 is right to document, to see the variants, to think, to weigh the pros and cons before rushing into solutions that are not well thought out, expensive, as we see even professionals do !! Summer overheating with overflowing heat not to know ...
by dedeleco
13/12/15, 15:58
Forum : Solar thermal: solar collectors CESI, heating, hot water, stoves and solar cookers
Subject : inter seasonal storage solar thermal
answers: 362
views: 102774

In winter the sun is at 23 ° tidal above the horizon, weaker, 100W to 400W maximum few hours, (see the figures at the moment on dlsc.ca, 1000m full of sun according to Obamot !! Apparently you are confusing the photovoltaic watt-peak (photons expressed in watts) VS thermodynamic solar ...
by dedeleco
13/12/15, 15:41
Forum : Solar thermal: solar collectors CESI, heating, hot water, stoves and solar cookers
Subject : inter seasonal storage solar thermal
answers: 362
views: 102774

Unlike [Flytox moderation], we can keep it simple and efficient. What matters is extracting the maximum amount of heat for a given price. In winter and summer the different conditions change the choices a bit, depending on the region. The site to study and understand (I don't like the translation ...
by dedeleco
13/12/15, 10:03
Forum : Solar thermal: solar collectors CESI, heating, hot water, stoves and solar cookers
Subject : inter seasonal storage solar thermal
answers: 362
views: 102774

Considering the differences between summer and winter for the sun, inclination and power, it seems that the sensors have to be adapted by simple changes between summer and winter. Very visible on the CESI, often adapted to try to pull a maximum in winter without walking well, and too hot in summer, do not know ...

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