Solar thermal: solar collectors CESI, heating, hot water, stoves and solar cookers

Solar thermal energy in all its forms: solar heating, hot water, choosing a solar collector, solar concentration, ovens and solar cookers, solar energy storage by heat buffer, solar pool, air conditioning and solar cold ..
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Solar: Jean Luc Perrier, solar hydrogen production

Last Post by Christophe « 02/11/21, 09:07
answers: 352
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Attachments by Christophe » 10/02/06, 15:08
352 Replies

309500 views

Last message by Christophe View the latest post
02/11/21, 09:07
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Solar parables in autoconstruction

Last Post by izentrop « 17/06/21, 08:47
answers: 52
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Attachments by chrisleblay » 30/08/08, 01:34
52 Replies

140526 views

Last message by izentrop View the latest post
17/06/21, 08:47
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accurate map of solar radiation in France (France DNI)

Last Post by Christophe « 11/05/16, 10:56
answers: 7
Attachments by Christophe » 04/03/09, 12:56

7 Replies

118800 views

Last message by Christophe View the latest post
11/05/16, 10:56
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Choose solar collectors: plans or vacuum tubes?

Last Post by Christophe « 12/03/16, 18:08
answers: 97
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Attachments by jean63 » 13/03/08, 14:41
97 Replies

179255 views

Last message by Christophe View the latest post
12/03/16, 18:08
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Performance and efficiency of a solar thermal system

Last Post by Did67 « 25/08/14, 12:00
answers: 93
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by Christophe » 18/11/07, 19:35
93 Replies

169626 views

Last message by Did67 View the latest post
25/08/14, 12:00
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Manufacturing a solar cell from A to Z

Last Post by Christophe « 28/03/14, 11:06
answers: 26
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by the middle » 10/03/08, 09:55
26 Replies

116351 views

Last message by Christophe View the latest post
28/03/14, 11:06
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Free software for calculation of a solar installation

Last Post by rguillo « 15/03/13, 15:36
answers: 15
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by Christophe » 01/05/07, 11:40
15 Replies

210656 views

Last message by rguillo View the latest post
15/03/13, 15:36
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greenhouse heating heat buffer

Last Post by cortejuan « 12/12/24, 23:26
answers: 152
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Attachments by cortejuan » 02/12/10, 23:29
152 Replies

144333 views

Last message by cortejuan View the latest post
12/12/24, 23:26
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inter seasonal storage solar thermal

Last Post by Remundo « 18/04/24, 08:23
answers: 383
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Attachments by lilian07 » 15/11/15, 14:15
383 Replies

136804 views

Last message by Remundo View the latest post
18/04/24, 08:23
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Heat storage in sand

Last Post by Remundo « 28/12/23, 10:27
answers: 53
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Attachments by ojal » 19/12/23, 18:09
53 Replies

16072 views

Last message by Remundo View the latest post
28/12/23, 10:27
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Solar house with high power thermal panels and thermal buffer heat storage

Last Post by A.D. 44 « 03/11/23, 22:50
answers: 103
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by Christophe » 01/05/08, 22:07
103 Replies

103913 views

Last message by A.D. 44 View the latest post
03/11/23, 22:50
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Thermo Gravitational wheel

Last Post by peter « 31/10/23, 22:08
answers: 72
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Attachments by thermogravitational wheel » 19/10/23, 23:35
72 Replies

9860 views

Last message by peter View the latest post
31/10/23, 22:08
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Home-made and adjustable solar oven;) less than 5 €: cardboard + aluminum + transparent cover!

Last Post by Which « 29/10/23, 23:56
answers: 8
Attachments by Christophe » 08/06/21, 17:35

8 Replies

8191 views

Last message by Which View the latest post
29/10/23, 23:56
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Quantum tunneling effect: the "infinite" energy of infrared radiation?

Last Post by peter « 29/10/23, 19:26
answers: 7
Attachments by Christophe » 19/02/18, 21:21

7 Replies

9773 views

Last message by peter View the latest post
29/10/23, 19:26
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Distilling water with solar

Last Post by peter « 29/10/23, 19:17
answers: 3
by Forhorse » 29/05/19, 20:22

3 Replies

6967 views

Last message by peter View the latest post
29/10/23, 19:17
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A Solar Engine: the Minto Wheel?

Last Post by izentrop « 17/10/23, 09:24
answers: 78
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by Christophe » 27/01/06, 12:05
78 Replies

146675 views

Last message by izentrop View the latest post
17/10/23, 09:24
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Thermo Gravitational wheel

Last Post by Remundo « 16/10/23, 08:16
answers: 14
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by thermogravitational wheel » 15/10/23, 11:46
14 Replies

4427 views

Last message by Remundo View the latest post
16/10/23, 08:16
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Chain of panels: assembly in series VS in //?

Last Post by Remundo « 30/08/23, 22:48
answers: 24
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by chris34 » 16/08/23, 16:41
24 Replies

6155 views

Last message by Remundo View the latest post
30/08/23, 22:48
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Photovoltaic PV connection ???

Last Post by chris34 « 20/03/23, 09:23
answers: 82
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Attachments by chris34 » 06/07/15, 15:10
82 Replies

33383 views

Last message by chris34 View the latest post
20/03/23, 09:23
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Stirling engine with daily cycles

Last Post by Remundo « 14/01/23, 22:21
answers: 3
by FALCON_12 » 14/01/23, 21:32

3 Replies

3162 views

Last message by Remundo View the latest post
14/01/23, 22:21
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Inter-seasonal solar thermal energy storage

Last Post by Christophe « 23/12/22, 10:57
answers: 15
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Attachments by benn- » 18/12/11, 21:34
15 Replies

18365 views

Last message by Christophe View the latest post
23/12/22, 10:57
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My (large) solar thermal project

Last Post by dede2002 « 12/12/22, 15:47
answers: 76
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Attachments by dede2002 » 22/12/13, 16:52
76 Replies

82591 views

Last message by dede2002 View the latest post
12/12/22, 15:47
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Thermal storage with water vapour?

Last Post by Macro « 14/11/22, 14:00
answers: 6
by FALCON_12 » 03/11/22, 20:26

6 Replies

6535 views

Last message by Macro View the latest post
14/11/22, 14:00
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Too much hot water on boiler stove

Last Post by Ernesto « 17/10/22, 00:34
answers: 7
by sergem » 23/01/22, 13:13

7 Replies

4323 views

Last message by Ernesto View the latest post
17/10/22, 00:34
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Calculation of a solar parabola: focus, curvature ...

Last Post by Christophe « 15/09/22, 10:06
answers: 45
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Attachments by Christophe » 20/05/10, 11:48
45 Replies

85238 views

Last message by Christophe View the latest post
15/09/22, 10:06
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Avoid evaporation of water with oil?

Last Post by Christophe « 08/09/22, 12:47
answers: 23
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by Christophe » 28/08/08, 13:23
23 Replies

19070 views

Last message by Christophe View the latest post
08/09/22, 12:47
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Solar thermal buffer: optimization and repair

Last Post by Christophe « 08/09/22, 12:34
answers: 19
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by Christophe » 24/12/07, 10:58
19 Replies

32372 views

Last message by Christophe View the latest post
08/09/22, 12:34
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solar heating autoconstruction

Last Post by Hellium23 « 04/07/22, 13:19
answers: 30
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Attachments by rubbish » 27/02/17, 17:44
30 Replies

45593 views

Last message by Hellium23 View the latest post
04/07/22, 13:19
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Drainback solar panel clogged with brown powder?

Last Post by Robertjf « 27/06/22, 01:16
answers: 14
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by Willaupuis » 13/04/12, 15:54
14 Replies

18231 views

Last message by Robertjf View the latest post
27/06/22, 01:16
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Triac for water heater in isolated site

Last Post by izentrop « 24/06/22, 00:28
answers: 27
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Attachments by Herve 09 » 22/06/22, 12:35
27 Replies

11423 views

Last message by izentrop View the latest post
24/06/22, 00:28
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Hot air solar wall, heliotrope climate house

Last Post by m_you49 « 25/05/22, 13:55
answers: 5
by Christophe » 21/08/08, 22:19

5 Replies

25712 views

Last message by m_you49 View the latest post
25/05/22, 13:55
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Buildable solar barbecue

Last Post by Christophe « 18/02/22, 17:38
answers: 1
Attachments by Christophe » 08/02/22, 10:27

1 Replies

5115 views

Last message by Christophe View the latest post
18/02/22, 17:38
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Areos-Energie AG VPA-2: solar energy storage by concentration in the ground

Last Post by GuyGadeboisTheBack « 07/11/21, 13:21
answers: 101
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Attachments by GuyGadeboisTheBack » 30/10/21, 20:40
101 Replies

32319 views

Last message by GuyGadeboisTheBack View the latest post
07/11/21, 13:21
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Open source concentrated solar thermal energy (CSP) project

Last Post by Obamot « 04/11/21, 12:08
answers: 19
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Attachments by Habib_ » 30/10/21, 20:21
19 Replies

16593 views

Last message by Obamot View the latest post
04/11/21, 12:08
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Mega solar project Horizeo by Saucats ... smoky

Last Post by Christophe « 24/10/21, 19:12
answers: 6
by izentrop » 23/10/21, 23:52

6 Replies

5977 views

Last message by Christophe View the latest post
24/10/21, 19:12
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Solar furnace - what coating, what insulation?

Last Post by solal39 « 12/08/21, 12:53
answers: 30
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by seb1000 » 02/05/11, 14:22
30 Replies

46078 views

Last message by solal39 View the latest post
12/08/21, 12:53
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Store thermal energy with palm oil? Natural Phase Change Material (PCM)

Last Post by Christophe « 14/07/21, 14:44
answers: 374
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Attachments by Christophe » 08/04/09, 19:29
374 Replies

244797 views

Last message by Christophe View the latest post
14/07/21, 14:44
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Calculate the power of a solar oven

Last Post by Christophe « 12/07/21, 09:36
answers: 14
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by mageflor » 10/04/07, 12:04
14 Replies

41048 views

Last message by Christophe View the latest post
12/07/21, 09:36
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Flexible solar panel for swimming pools of 7 m² what other use?

Last Post by Forhorse « 19/06/21, 23:37
answers: 2
Attachments by Christophe » 01/06/21, 11:49

2 Replies

5683 views

Last message by Forhorse View the latest post
19/06/21, 23:37
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Solar furnace for lime and bricks

Last Post by thibr « 12/06/21, 13:25
answers: 29
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by Sourdois » 25/03/12, 18:44
29 Replies

47143 views

Last message by thibr View the latest post
12/06/21, 13:25
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Solar thermal project in Brittany coupled with an 11 kW heat pump

Last Post by PITMIX « 09/06/21, 12:13
answers: 21
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Attachments by PITMIX » 16/04/21, 13:50
21 Replies

15957 views

Last message by PITMIX View the latest post
09/06/21, 12:13
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Concentrating solar thermal power plants

Last Post by moinsdewatt « 08/06/21, 23:21
answers: 57
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by moinsdewatt » 04/03/12, 14:24
57 Replies

66465 views

Last message by moinsdewatt View the latest post
08/06/21, 23:21
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Solar radiator battery

Last Post by izentrop « 18/04/21, 20:03
answers: 10
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by sandrine1978 » 18/04/21, 16:08
10 Replies

12704 views

Last message by izentrop View the latest post
18/04/21, 20:03
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Heat transfer in vacuum tubes

Last Post by emlaurent « 16/01/21, 21:20

by emlaurent » 16/01/21, 21:20

0 Replies

9958 views

Last message by emlaurent View the latest post
16/01/21, 21:20
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Solar heating upgrade

Last Post by Thursday63 « 06/12/20, 10:09
answers: 5
by gaetan_p » 07/06/20, 21:01

5 Replies

8909 views

Last message by Thursday63 View the latest post
06/12/20, 10:09
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Discover the best heating in the universe - Passive solar

Last Post by sicetaitsimple « 13/09/20, 15:01
answers: 1
by thibr » 13/09/20, 14:28

1 Replies

7546 views

Last message by sicetaitsimple View the latest post
13/09/20, 15:01
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Four solar cooker Ulog. Construction and performance

Last Post by Sheba-09 « 23/07/20, 09:16
answers: 13
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by Christophe » 06/05/11, 17:56
13 Replies

32566 views

Last message by Sheba-09 View the latest post
23/07/20, 09:16
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Small fruit and vegetable dryer

Last Post by marionz « 13/07/20, 19:10
answers: 4
Attachments by Grelinette » 25/11/17, 18:46

4 Replies

15707 views

Last message by marionz View the latest post
13/07/20, 19:10
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Overproduction for swimming pools ... What mounting?

Last Post by Philippe Schutt « 27/05/20, 16:42
answers: 30
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Attachments by epfyffer » 01/04/20, 11:17
30 Replies

23252 views

Last message by Philippe Schutt View the latest post
27/05/20, 16:42
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Technically successful solar cooker?

Last Post by moarten « 30/04/20, 12:22
answers: 30
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by moarten » 26/04/20, 11:19
30 Replies

26820 views

Last message by moarten View the latest post
30/04/20, 12:22
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[Study] Solar Steam Pump

Last Post by Joe Flachy « 12/04/20, 20:51
answers: 11
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Attachments by Joe Flachy » 10/09/18, 22:44
11 Replies

21028 views

Last message by Joe Flachy View the latest post
12/04/20, 20:51
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Self-construction of a solar panel

Last Post by A.D. 44 « 07/04/20, 00:09
answers: 6
Attachments by Philippe Schutt » 27/10/19, 11:17

6 Replies

10298 views

Last message by A.D. 44 View the latest post
07/04/20, 00:09
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rotex technician

Last Post by Roro « 16/12/19, 21:41

by Roro » 16/12/19, 21:41

0 Replies

8237 views

Last message by Roro View the latest post
16/12/19, 21:41
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Solar thermal electric ball that disjuncts?

Last Post by GuyGadebois « 19/11/19, 15:22
answers: 41
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Attachments by GuyGadebois » 17/11/19, 19:27
41 Replies

29138 views

Last message by GuyGadebois View the latest post
19/11/19, 15:22
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Solar slate heater

Last Post by jean.caissepas « 18/07/19, 11:44

by jean.caissepas » 18/07/19, 11:44

0 Replies

8870 views

Last message by jean.caissepas View the latest post
18/07/19, 11:44
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solar concentrator that melts steel

Last Post by Ahmed « 29/05/19, 19:38
answers: 23
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by Christophe » 09/07/09, 14:43
23 Replies

30043 views

Last message by Ahmed View the latest post
29/05/19, 19:38
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project solar heating greenhouse of 20m²

Last Post by tribalwar « 29/03/19, 21:12

by tribalwar » 29/03/19, 21:12

0 Replies

7737 views

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29/03/19, 21:12
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Phase change materials: storing solar heat

Last Post by Philippe Schutt « 30/12/18, 10:42
answers: 16
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by Christophe » 23/11/11, 14:07
16 Replies

26552 views

Last message by Philippe Schutt View the latest post
30/12/18, 10:42
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CESI with viessmann (vitodens ...)

Last Post by president13 « 19/09/18, 16:24

by president13 » 19/09/18, 16:24

0 Replies

7478 views

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19/09/18, 16:24
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Solar ECS - over-production ?!

Last Post by president13 « 19/09/18, 16:18
answers: 22
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by president13 » 17/09/18, 16:19
22 Replies

22393 views

Last message by president13 View the latest post
19/09/18, 16:18

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Solar thermal energy in all its forms: solar heating, hot water, choosing a solar collector, solar concentration, ovens and solar cookers, solar energy storage by heat buffer, solar pool, air conditioning and solar cold ..Aid, counseling, fixtures and examples of achievements ...

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Permissions forum

Solar thermal energy in all its forms: solar heating, hot water, choosing a solar collector, solar concentration, ovens and solar cookers, solar energy storage by heat buffer, solar pool, air conditioning and solar cold ..
Aid, counseling, fixtures and examples of achievements ...