Search found 50 results
- 18/11/16, 09:53
- Forum : Heating, insulation, ventilation, VMC, cooling ...
- Subject : Thermal inertia)
- answers: 6
- views: 4315
Thermal inertia)
Hello everyone, If I understood things correctly, in housing, it is important to have good inertia, and to reduce losses as much as possible with insulation carried out correctly. In ITE, it is easy to answer this problem. In ITI, the problem is more delicate, thermal bridges of refurbishment walls ...
- 10/03/16, 12:18
- Forum : Heating, insulation, ventilation, VMC, cooling ...
- Subject : wood boiler + BT (closed or open circuit?)
- answers: 3
- views: 4904
Re: wood boiler + BT (closed or open circuit?)
Hello, yes, my boiler is equipped with a double-acting valve (addition of cold water to the boiler return in the event of an EDF cut, and evacuation of excess hot water). I recalculated my maximum height: 5,0 .... m at the vessel, so 0,5 bar of pressure. I would opt for a synthetic vase coupling, 2 ...
- 09/03/16, 09:01
- Forum : Heating, insulation, ventilation, VMC, cooling ...
- Subject : wood boiler + BT (closed or open circuit?)
- answers: 3
- views: 4904
wood boiler + BT (closed or open circuit?)
Hello everyone, I have a wood installation + 1000 L buffer tank, i.e. a total volume of around 1200 L (in a closed circuit 100 L tank) Several questions arise following the end of the life of my expansion tank. * How much does the water change in volume between 20 ° and 80 °? * the instal ...
- 07/06/14, 09:13
- Forum : Renewable energy: solar power
- Subject : PV solicitation self-financing
- answers: 15
- views: 13234
- 07/06/14, 09:09
- Forum : Renewable energy: solar power
- Subject : PV solicitation self-financing
- answers: 15
- views: 13234
- 27/05/14, 16:46
- Forum : Renewable energy: solar power
- Subject : PV solicitation self-financing
- answers: 15
- views: 13234
PV solicitation self-financing
hello, after having been consulted by telephone for the installation of photovoltaic panels, I received today the direct seller. I specify that I did not sign anything! He (direct seller) represents the company SUNWORLD. Before his visit, I had looked for some information in order to be able to follow and verify. pann ...
- 13/05/13, 16:47
- Forum : Solar thermal: solar collectors CESI, heating, hot water, stoves and solar cookers
- Subject : Remote control and information 3 ways valve
- answers: 1
- views: 5140
Remote control and information 3 ways valve
hello, with hacking, we can achieve a lot of things that require little or no energy consumption and consequently, avoid breakdowns. this is the case with the remote control of my 3-way valve that I have just designed. Simple, efficient and above all I keep ...
- 03/04/13, 18:42
- Forum : Solar thermal: solar collectors CESI, heating, hot water, stoves and solar cookers
- Subject : thermowell without drilling of a tube (measurement T °)
- answers: 6
- views: 9501
- 18/03/13, 15:41
- Forum : Solar thermal: solar collectors CESI, heating, hot water, stoves and solar cookers
- Subject : thermowell without drilling of a tube (measurement T °)
- answers: 6
- views: 9501
- 18/03/13, 13:28
- Forum : Solar thermal: solar collectors CESI, heating, hot water, stoves and solar cookers
- Subject : thermowell without drilling of a tube (measurement T °)
- answers: 6
- views: 9501