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Messages 3690 - 3719 of 3719   Oldest  |  < Older  |  Newer >  |  Newest
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3690
I went to the junkyard and found a small rooftop self-contained A/C unit that had been recently junked; it had not yet been dismantled into its component...
Joe Kuz
joek_08854
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Aug 24, 2009
5:41 pm
3691
The part that sets in the back yard has dozens of feet of tubing with fins. You want there to be enough surface area to have as small a temperature drop as...
bingham
u4pms
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Aug 26, 2009
2:38 pm
3692
Hi all, am Madan, an Accessory design student from India...Am currently planning to work on Solar thermal based project. It consists of spot fresnel lens...
nadam54321
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Sep 1, 2009
8:42 am
3693
... Hi Yes I have used water that watered the garden to cool the house. I took a y connector from the washer to a condensing coil from a pickup than out side...
garydeberg2003
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Sep 11, 2009
7:22 pm
3694
Unless your ac is a large one a radiator probably will have more area unless you get one from a compact. Kirk Iran is rioting because of an egregious example...
Kirk McLoren
kirkmcloren
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Sep 11, 2009
7:31 pm
3695
Vehicle radiators are also more durable and allow for a better flow rate. If you have a limited amount of electricity you might try using a method that dates...
bingham
u4pms
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Sep 11, 2009
10:59 pm
3696
I used a 3 tonn a-coil evaporator and removed the capilary tubings and soldered 3/8 copper tubing to where they were and ran spring water about 65dec throught...
ed ward
edsworkshp
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Sep 12, 2009
3:09 pm
3697
My original plan was to get the "cold" coil from a self-contained rooftop A/C unit in a junkyard. That's the coil that would be in house if it were a split...
joek_08854
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Sep 13, 2009
1:28 pm
3698
Joe most hvac companys replace these coils when the drip pan rusts out and the coil is good for what you need.contact a hvac service and they will sell you a...
ed ward
edsworkshp
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Sep 13, 2009
1:53 pm
3699
An A/C unit is working with much colder liquid. If a 3.5 ton AC unit would cool your house, you would need at least a coil form a 7 ton to do what you want. ...
bingham
u4pms
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Sep 13, 2009
1:55 pm
3700
Hi, Joe, To me, the most crucial difference between an air conditioning coil and an auto radiator is this: in the air conditioner there's a phase change going...
Marc Ringuette
marcringuette
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Sep 13, 2009
7:06 pm
3701
My original plan was to get the "cold" coil from a self-contained rooftop A/C unit in a junkyard. That's the coil that would be in house if it were a split...
Joe Kuz
joek_08854
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Sep 16, 2009
2:30 am
3702
... Correction on that: You get a pound of pressure for ever 2.31 ft of water. See for instance <http://ohioline.osu.edu/b912/step_8.html> -- Bill Christensen...
Bill Christensen
billc_lists@...
Send Email
Sep 17, 2009
8:26 am
3703
Hi Folks, I am based in New Delhi. We too are going through electricity shortages, power failures, load shedding etc., let alone global warming. Currently in ...
Vipen Mahajan
vmahajan9
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Oct 3, 2009
10:03 am
3704
... You're in an ideal area to make use of either absorption or steam jet refrigeration. I'm very much interested in the latter as it is less complicated,...
Chris Trask
chris3trask
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Oct 3, 2009
2:04 pm
3705
... It's also an interest of mine. I have a web page regarding one version of this at: http://techref.massmind.org/techref/other/spac.htm#Steam I do believe...
jamesmichaelnewton
jamesmichael...
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Oct 3, 2009
5:57 pm
3706
... however ... throughout ... water ... The water quality and corrosion issues for the collector side of solar systems such as these can be remedied by using...
Chris Trask
chris3trask
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Oct 3, 2009
6:14 pm
3707
Chris, I studied wikipedia etc, yes steam jet cooling is much simpler than all the adsorption stuff. I wonder whether we can generate enouh steam using solar ...
Vipen Mahajan
vmahajan9
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Oct 4, 2009
6:29 pm
3708
... the ... with ... seems ... You can geenrate sufficient steam with a concentrating collector. A British designer used glycol under pressure on the...
Chris Trask
chris3trask
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Oct 4, 2009
7:44 pm
3709
BTW, what is the life/validity of a patent. Vipen ... -- Vipen Mahajan Principal Leo Systems Chicago/Boston/Munich/New Delhi. Skype - vmahajan US +1-630-303-...
Vipen Mahajan
vmahajan9
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Oct 4, 2009
7:54 pm
3710
... Presntly, US patents have a life of 20 years, provided that the periodic maintenance payments are made. Earlier, they were for 17 years. Chris...
Chris Trask
chris3trask
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Oct 4, 2009
8:00 pm
3711
Hello guys, I am a master student at Technical university of Hamburg, i would very much like to do my project work in Solar thermal technologies including...
Mojahed Online
ussama012261...
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Oct 4, 2009
8:30 pm
3712
Chris, Just came across this Masters thesis, about solar CSP for a 5KW solar electric generator. See: http://www.redrok.com/NewtonSolarSteamManuscript.pdf ...
Vipen Mahajan
vmahajan9
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Oct 4, 2009
8:47 pm
3713
Ussama, Pl. see my earlier post, checkout : http://www.redrok.com/NewtonSolarSteamManuscript.pdf And possibly we all could work towars a solar powered CSP...
Vipen Mahajan
vmahajan9
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Oct 4, 2009
8:54 pm
3714
Hi; We have a working prototype of a solar-thermal ammonia-based absorption chiller in Bali, Indonesia.. See attached.. Still working on 'compacting' the...
Pieter de Vries
pdvjak
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Oct 5, 2009
12:54 am
3715
Hi Pieter, Wow ! Had a look at your PPT, and your website. Very exciting. Truly suited for developing countries markets, and possible adaptation for local ...
Vipen Mahajan
vmahajan9
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Oct 5, 2009
7:43 am
3716
Are you using the same meter for all of these measurements? Are you taking the measurements after the dew falls? Is there any dew on the floor (lay a piece of...
KincyH
kidharris
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Nov 5, 2009
1:31 am
3717
You may be able to get a cheap soil moisture meter from a gardening supply store or a moisture content meter for wood (know someone that has a lumber milling...
KincyH
kidharris
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Nov 5, 2009
2:08 am
3718
Yes, I used the same meter. The trusses are wood, the roof is metal, and there is a foil insulation barrier between them. I think the celullose insulation...
Joe Kuz
joek_08854
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Nov 5, 2009
3:05 pm
3719
... Towards the bottom of that page there is a link to a Wikipedia article on the Einstein Refrigerator: http://en.wikipedia.org/wiki/Einstein_refrigerator ...
Chris Trask
chris3trask
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Nov 5, 2009
3:08 pm
Messages 3690 - 3719 of 3719   Oldest  |  < Older  |  Newer >  |  Newest
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