Phase9 (3 evaps unit, 2.5 HP + 3/4 HP)- Single-stage WorldRecord ?= -66.6*C @ 215W
Hi
Some mounths ago, Symphy, nice memeber of XS.org forum ask me about build unit to cool His incoming, serious hardware (Conroe X6800ES + 2* high end CrossFire config) . So we have decided on 3-evaporators system - with 2 rotaries.
One rotary = one CPU evap controlled with CPEV, second rotary = 2* GPU evaps, controlled with 2*CPEVs.
One condensor, 3.0 kW [!] :slobber: with 34W fan.
Oilseparator for CPU loop :fact: .
There were many complications, eg. case was cutted 2 times - first was too small for further rotary (first plan was two 9k BTU rotaries), first that had been 1.9 kW condensor.
Symphy really want monsterous rotary for CPU loop, first I've bought Matsu 28000 BTU [!] rotary which didn't work, finally I've found even better (= stronger :D ) compressor for CPU loop -8.3kW, around 2.5 HP [!] :slobber: SIAM NN33VAAMT.
Final specs :
Compressors: SIAM NN33VAAMT for CPU loop (2.5 HP), and LG QB134PE12A for GPUs loop (3/4 HP)
evaps : piotres's custom
Expansion valves: 3*CPEV Fach "PZ" (each evap controlled with CPEV)
condenser:3.0 kW with 34W fan
Refrigerant : R507 & R410a blend for CPU and GPU loops
Case : Chipboard case with wheels, painted red
others: REFCO 4*panel gauge, ShineYear oilseparator with float for CPU loop, homemade receiver for GPU loop, sight glass for GPU loop, one EBM 30W fan on the back wall
Let's allow to talk pictures - full story of build :) .
http://www.members.lycos.co.uk/piotres1/phase9/1.jpg
First plan : ordinary 9000 BTU rotaries + 1.9kW condensor :p: .
http://www.members.lycos.co.uk/piotres1/phase9/3.jpg
http://www.members.lycos.co.uk/piotres1/phase9/4.jpg
http://www.members.lycos.co.uk/piotres1/phase9/5.jpg
First case ...
http://www.members.lycos.co.uk/piotres1/phase9/6.jpg
Very nice REFCO panel gauges :) .
http://www.members.lycos.co.uk/piotres1/phase9/9.jpg
http://www.members.lycos.co.uk/piotres1/phase9/10.jpg
http://www.members.lycos.co.uk/piotres1/phase9/11.jpg
Evaporators and suction lines :D .
http://www.members.lycos.co.uk/piotres1/phase9/12.jpg
http://www.members.lycos.co.uk/piotres1/phase9/13.jpg
And now we have started to go crazy :D ...new 3.0 kW condensor with 34W fan.
http://www.members.lycos.co.uk/piotres1/phase9/14.jpg
http://www.members.lycos.co.uk/piotres1/phase9/15.jpg
Is it happy ? :rolleyes: ;)
http://www.members.lycos.co.uk/piotres1/phase9/16.jpg
Homemade receiver for GPU loop (before 2 CPEVs) .
http://www.members.lycos.co.uk/piotres1/phase9/17.jpg
http://www.members.lycos.co.uk/piotres1/phase9/18.jpg
28000 BTU Matsu and oilseparator appeared :slobber: ..that time it's stared to go XTREME :D .
http://www.members.lycos.co.uk/piotres1/phase9/20.jpg
http://www.members.lycos.co.uk/piotres1/phase9/22.jpg
http://www.members.lycos.co.uk/piotres1/phase9/23.jpg
http://www.members.lycos.co.uk/piotres1/phase9/24.jpg
More and more pipes :D .
http://www.members.lycos.co.uk/piotres1/phase9/25.jpg
Just after that, I've put some R507 into CPU loop, and I saw that Matsu don't want to start ...seems like it's broken :( :( :mad: .
Now quite long time with no work, new rotary searching and .....
http://www.members.lycos.co.uk/piotres2/phase9/1.jpg
http://www.members.lycos.co.uk/piotres2/phase9/2.jpg
SIAM already mounted, temperature on 215W heatload, uncompleted insulation .
http://www.members.lycos.co.uk/piotres2/phase9/3.jpg
Some frost on GPU loop :)
http://www.members.lycos.co.uk/piotres2/phase9/4.jpg
http://www.members.lycos.co.uk/piotres2/phase9/5.jpg
http://www.members.lycos.co.uk/piotres2/phase9/6.jpg
http://www.members.lycos.co.uk/piotres2/phase9/7.jpg
http://www.members.lycos.co.uk/piotres2/phase9/8.jpg
http://www.members.lycos.co.uk/piotres2/phase9/9.jpg
http://www.members.lycos.co.uk/piotres2/phase9/10.jpg
http://www.members.lycos.co.uk/piotres2/phase9/11.jpg
Completed, case screwed, ready to some tests :toast: .
http://www.members.lycos.co.uk/piotres2/phase9/12.jpg
TESTS in 20*C room :) :
SLI/CF evaps went into vaccum :p: .
http://www.members.lycos.co.uk/piotres2/phase9/13.jpg
CPU evap went into vaccum :p: :D .
http://www.members.lycos.co.uk/piotres2/phase9/14.jpg
SLI/CF evaps loaded with 115 W each (2* 115W ).
http://www.members.lycos.co.uk/piotres2/phase9/15.jpg
IT'S DEVIL :eek2: :rehab: :shocked: .
215W heatload on CPU evaporator = -66.6*C - Guys, is that a WR in Single-stage temperature ? :sofa:
http://www.members.lycos.co.uk/piotres2/phase9/16.jpg
even -67.7*C with 215W :banana:
http://www.members.lycos.co.uk/piotres2/phase9/17.jpg
All pressures in load (215W for CPU, 330W for GPU loop) :D .
http://www.members.lycos.co.uk/piotres2/phase9/18.jpg
http://www.members.lycos.co.uk/piotres2/phase9/19.jpg
http://www.members.lycos.co.uk/piotres2/phase9/20.jpg
Some tests on ancient Barton 2500+ mobile ...+3.05 ghz/2.1v idle around -74-77*C, stress -71-74*C :fact: .
http://www.members.lycos.co.uk/piotres2/phase9/21.jpg
Ready to go .
Stefan told me : " - 70.1*C at the evap during 3D Mark 06 CPU Test with retail E6700 and 1,76 Volts . " And that was only first play with unit, I think CPEV can be tunned bit better even :p: . Soon he'll put X6800 + 2*X1950XTX under evaps :toast: . I hope he'll write sth more here :) .
Regards
Peter