Search found 17 results

by Boblamouche
30/01/09, 18:53
Forum : Sustainable consumption: responsible consumption, diet tips
Subject : How to make a still? Plans and advice
answers: 61
views: 831702

At the beginning it is strong and then its decline until a moment or a drop near it becomes downright disgusting At least, its has the merit of being precise: mrgreen: For me, I advance in my object ... I got what to do with the condenser, but the column remains a problem: I wanted to buy a ...
by Boblamouche
30/01/09, 18:43
Forum : Sustainable consumption: responsible consumption, diet tips
Subject : Quality of a still and thickness of copper
answers: 2
views: 13007

I would add that (unless you know a specific supplier or you are skilled in the art) already to find the fittings, the tubes of good dimensions are the big problem (I spent my aprem in the DIY stores, it there is nothing above 22, you have to go to a specialist) And ...
by Boblamouche
25/01/09, 17:45
Forum : Sustainable consumption: responsible consumption, diet tips
Subject : How to make a still? Plans and advice
answers: 61
views: 831702

copper is not a good material for a small column it is too good a conductor of heat the purpose of the packed column is to give the water vapor a chance to condense and descend without ever reaching the top: the bottom of the column is therefore warmer than the top ...
by Boblamouche
24/01/09, 18:04
Forum : Sustainable consumption: responsible consumption, diet tips
Subject : How to make a still? Plans and advice
answers: 61
views: 831702

Hello everyone! Voila, I started making a still, hence the "unearthing" of this post ... I took the plans on http://www.fairesagnole.eu. Everything was fine until this afternoon: I went to look for the copper elements ... Fatche that it is expensive !! And also ...
by Boblamouche
26/12/08, 18:50
Forum : Hydraulic, wind, geothermal, marine energy, biogas ...
Subject : 12V small hydroelectric turbine on a river
answers: 37
views: 169693

The wood of my wheel is not glued, if you look closely, it is screwed. I'm not talking about the assembly, but the structure of the wood There is plywood ... not good .. I'm talking about octagonal piece: D Indeed: mrgreen: If the system works, I would replace it with marine. the regulator ...
by Boblamouche
26/12/08, 18:26
Forum : Hydraulic, wind, geothermal, marine energy, biogas ...
Subject : 12V small hydroelectric turbine on a river
answers: 37
views: 169693

Good evening everyone! Tite remark: Glued wood does not hold in water ... Your wheel will not turn Beaublamousse for a long time:? The wood of my wheel is not glued, if you look closely, it is screwed. Otherwise I intend to varnish it. since it is a prototype for the moment I pence that it will have to be left that ...
by Boblamouche
24/12/08, 22:35
Forum : Hydraulic, wind, geothermal, marine energy, biogas ...
Subject : 12V small hydroelectric turbine on a river
answers: 37
views: 169693

Hello and happy holidays! While the family is busy preparing for the holidays, I set out to build a prototype. I saw that Christophe had advanced his project: https://www.econologie.com/forums/tambour-de-machine-a-laver-en-roue-a-aubes-t6303.html For my part, I stayed ...
by Boblamouche
27/10/08, 14:00
Forum : Hydraulic, wind, geothermal, marine energy, biogas ...
Subject : machine drum washing impeller
answers: 532
views: 441483

Ha ok I see. I didn't quite understand. a continuous generator from a DC motor. Very interesting if it is with permanent magnets (this is often the case on small powers).

Its avoids brushes and excitement to adjust ...
by Boblamouche
27/10/08, 12:07
Forum : Hydraulic, wind, geothermal, marine energy, biogas ...
Subject : machine drum washing impeller
answers: 532
views: 441483

Doesn't a synchronous brushless cost the skin of the buttocks? otherwise it is true that it is the must. the rectified current does not need to be perfectly stable at the same time. On 12v we can have a margin between 10 and 14v if we charge on a battery. (besides, it is better to cut a hair above ...
by Boblamouche
27/10/08, 11:11
Forum : Hydraulic, wind, geothermal, marine energy, biogas ...
Subject : machine drum washing impeller
answers: 532
views: 441483

A wind turbine alternator seems more appropriate to me. because we try to recover as much energy as possible. The problem with a car alternator is that the heat engine sends so much power compared to the power needed to run a battery that the outputs are not important ....

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