TEC build log start

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toolmaker_03

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Mar 26, 2012
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http://imgur.com/cd15M1a
ok so I have finished all my testing and decided on a general build for this unit.
this build will be sealed inside of a chest so I will not have physical access to the computer case, I would like some input on the general idea that I am presenting, I use antifreeze so freezing the coolant is not a issue, and seeing as I am increasing the cooling capacity of my water cooling system, I have also chosen new clocks for my hardware, the CPU clock will run at 5Ghz, and the GPU's will be running at 930Mhz, I have already tested theses clocks and found them to be stable for my hardware.
 
well 6 hours in, and it's looking like the anticongelante antifreeze is the answer to this issue, the 60% antifreeze, 40% water, is the only one not thinking up at all, it seems that the other additives are working against the antifreeze, and are starting to gel. who would have guessed rolleyes.gif I will leave in it until tomorrow to make sure, but there you have it.
 
power supplies installed and wired

http://imgur.com/a/glD08
mBNfxDp.jpg
 
ok, so I am still finishing the PC case for this build, maybe I will have some time this weekend to finish that. there are some raised sections in the case that I need to grind off, and 3 standoff's that I need to epoxy to the case for the motherboard. I also need to make a plate to keep the video cards in place. still lots of work to do on the PC case.
I need to finish the reservoirs, and the frame for them. I need to finish all the soft copper tubing going inside the ice chest. I need to make the hold downs for the ice chest, to secure the ice chest to the table top. that is going to look so wrong, I am using 4 I-hooks and two ratchet straps to secure the ice chest. 😀
hey, what ever works right :thumb:
I need to finish the tubing for the vacuum pump. wow, its not a page of stuff left to do anymore 😛
ok, the last thing I will have to do, is the wire going through the ice chest, I think I get the rest of this done before the end of the month.
 
and the winner is after 24 hours in the 60% 40% mix.
http://imgur.com/9mr03LG
2753892

ok, so I like to be super sure that nothing stupid is going to happen to this stuff, so I am going to leave it in for the rest of the month.
so for anyone looking for that liquid that works well at cold temps, like 4F that's like a -15C, so yea, this stuff is the same as when I put it in, it has not thickened up at all, it's so cool. :specool:
 
ok, so it looks like I got my wire a little earlier than I thought I would, now my objective is to get the pile of wire strung into the trunk line and than through the ice chest.
http://imgur.com/mr7yfhW
mr7yfhW.jpg


I am still working on getting the aluminum foil glued in to the inside of the ice chest and after that I will start the process of making the ice chest air tight. it's coming along and it's getting done not too long now and it should be running enough for me to start testing the system and learning how it functions so that I can create set point for operation.
 
ok, so after doing another check on the voltage it's changed, with proper wiring and decent relays, the voltage to the TEC's is now at 14.8, I gained another volt of power, wow heat really is a killer on electronics.

at this point I am considering opening the power supplies up and physically turning the voltage down a bit, back to the 13.8, or even 12.8.
 
http://imgur.com/5fqxzS2
2761512


ok, so I have the nitrogen cylinder now, and I really do like it, it's small and light weight, plus it holds 3.4 cubic feet of gas, that is a little more than I need. with this pure nitrogen cylinder, when I take it to the Air gas shop they can now fill it with pure nitrogen, instead of a mix of stuff. so that part I also like, I am still looking at mounts for this cylinder, but I think that I will go with one that just straps to the side of the ice chest, directly to the straps that are securing the ice chest. it's so light that I think this will be more than enough.

getting the foil adhered to the inside of the ice chest, and I will be starting my dry fit of the wire through the ice chest, that may take about 3 days to complete.
 
ok, so I finished the dry fit test of the wire and it all fits through the ice chest, now I need to finish the foil on the inside of the ice chest, I put the first piece in already with the 3M 77 spray and that stuff works almost too well it is very sticky and you have to have the foil right where you want it because once that stuff grabs it, it's not coming off ever. thanks for that suggestion OCAddict it does work great.

http://imgur.com/a/2glTd
2761651

2761652
 
it's coming along still have some stuff I am waiting on.

http://imgur.com/Rw4PbxM
2771040


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http://www.amazon.com/EVGA-Bridge-2-Way-Long-100-2W-0023-LR/dp/B00X5X3LQY/ref=pd_sim_147_68?ie=UTF8&dpID=31vRk1nGaAL&dpSrc=sims&preST=_AC_UL160_SR160%2C160_&refRID=0ZA6QRBMAXHK0Q3NG49Q
http://www.amazon.com/Vandesail%C2%AE-Shielded-Professional-Networking-meters-Black/dp/B013W0ARNY/ref=sr_1_4?s=electronics&ie=UTF8&qid=1462048491&sr=1-4&keywords=CAT7+cable
http://www.amazon.com/Jadaol%C2%AE-Ethernet-Shielded-Coupler-Female/dp/B01AZA4WGW/ref=sr_1_1?s=electronics&ie=UTF8&qid=1462048434&sr=1-1-spons&keywords=rj45+coupler&psc=1

but it's on the way, I have most of the soft copper tubing done now, all I am doing at this point, is making a temporary soft copper connection, for testing the TEC assembly, I will have pics up once it is done.
 
I got the foam I will be using to go around the ice chest once it is sealed. I will use clay to fill in all of the cracks left by the foam, then I will wrap all of the foam covering the ice chest with plastic wrap. no, it will not look pretty, but I think that by doing it this way, I will not have to worry about the ice chest sweating.

http://www.ebay.com/itm/High-Density-Seat-Foam-Cushion-Replacement-Upholstery-Foam-Per-Sheet-24-x-72/162047248258?_trksid=p2047675.c100005.m1851&_trkparms=aid%3D222007%26algo%3DSIC.MBE%26ao%3D1%26asc%3D36016%26meid%3D72e47d62d617417db0d3e8d2d22247ed%26pid%3D100005%26rk%3D2%26rkt%3D6%26sd%3D201381118521

I am using the 1" inch thick stuff, but I got enough to cover the ice chest twice, if 1" is not enough to prevent the ice chest from sweating, I will simply cover it again, to make it 2" thick with the foam.
 
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