Post
Topic
Board Hardware
Re: [ANN] Spondoolies-Tech launches a new line of ASIC miners - Best W/GH/s ratio
by
jimrome
on 20/04/2014, 21:49:47 UTC
So, point is that these do get hot and for people with 1 or 2 they may not be able to cool it adequately and not everyone wants to host their miners.

I plan to host 3 sp10 and 3 sp30. I will cool it with air from the house (~20°C atm) and when temp will get higher i will buy an AC for the house. I will put it in a very small room but with high air flow. In add off, i don't plan to stock those appliance horizontal but vertically with a big fan on bottom and big extractor on top.
I believe that it will be good for several reason :
- heat goes up
- horizontal fan make less noise
- easier for me to stack it (the room is very tiny)

Here my plan :


The grey part will be stick to the appliances with a hole to make place for power supplies (I plan do to twice shown on picture).
The fan on bottom is... a fan, nothing more Cheesy
The air extractor will be something like this : http://www.cultureindoor.com/1299-extracteur-winflex-vk-100-mm-250-m3-h.html
Notice it's from a growshop, they do great pricing.

My last concern is about the bottom of appliance getting hot. I guess i will put 1/2 cm between each appliance and let the fan/extractor do the rest.

Last but not least, i hate the noise. really, badly, whatever... :@
So, i will isolate the door (got some good experience there) and catch the noise with self-adhesive acoustic foam. Already found some very good foam with an α (alpha Sabine) over 0.80 for frequency over 2kHz.

Of course, I've already installed the smoke detector, just in case off :p

Tell me what you think and, SP-T, please tell me if putting the miners vertically is a problem...

Regards,

PS:i shall be delivered on monday, tuesday, so expect pictures soon Smiley

I have a similar setup already. A couple of things to consider:
- do you have a very good handle on your airflow requirements? Until you do this you cannot size your fans or ductwork. Essentially what you need is to exceed the maximum cumulative airflow of the built-in fans of all your miners
- once you have this sorted you can size your ductwork and fans. I'd strongly suggest learning basics HVAC concepts unless you have experience in the area. I too have found that found that hydroponic websites (pot growers for the most part) have a ton of relevant info.
- If noise is a concern look into mixed flow fans, which produce high airflow and static pressure but can be very quiet. I'm very happy with my fans from the Soler and Palau TD silent series. Ensure the fans you purchase can handle the airflow temperature! Oh, and buy/use grills on your intakes! Also consider having a spare fan on hand!
- vertical stacking is great in theory (I actually run a vertical setup) but keep in mind practical considerations like access to power/data connections both at the wall and to your miners. It also can be much more awkward to swap equipment.
- do you have a plan for how you going to channel the air to force it through the miners? The airstream will take the path of least resistance, and the last thing you want is the air going around your miners and not through them Smiley
- you might want to look into ($$/size/noise) a central ac system which will support your airflow requirements in advance...
- I've found a thermal camera (e.g. Flir) is an incredibly useful tool (!!)
- finally, consider the impact if one if your fans fails in the middle of the night - I'm not overly familiar with Spondoolies miners, I imagine they have thermal shutdown capability?