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Topic: Mining Container by Polivka GmbH - page 2. (Read 29052 times)

legendary
Activity: 4256
Merit: 8551
'The right to privacy matters'
May 22, 2017, 06:27:39 AM
#85
There was never a Problem with starting.
But I use Avalon, they always work Smiley

But if you are worried, easy fix:
install 10KW Avalon7, they will start, stop the fans, heat the container,
start the other miners. solved

Smart.

and to add to it have a few racks of pc mining with gpus

for preheating and diversification
yxt
legendary
Activity: 3528
Merit: 1116
May 22, 2017, 03:28:26 AM
#84
There was never a Problem with starting.
But I use Avalon, they always work Smiley

But if you are worried, easy fix:
install 10KW Avalon7, they will start, stop the fans, heat the container,
start the other miners. solved
full member
Activity: 135
Merit: 101
Hydromining!
May 22, 2017, 02:17:03 AM
#83
No I can't. But the difference between mining in a warehouse and in a container is you will not have heat during a shut down. No problem in warm weather, but becomes a problem in cold weather, so just wondering how to design for that. Any ideas?

I suggest just not let it run again automatically if the weather is too cold if that's a concern. There is not much difference between a warehouse with it's whole side wall cut out and replaced with fans and a container btw.
full member
Activity: 236
Merit: 105
May 22, 2017, 12:42:46 AM
#82
3) Can you point me to any posting that shows that any professional mine has heaters in place?

No I can't. But the difference between mining in a warehouse and in a container is you will not have heat during a shut down. No problem in warm weather, but becomes a problem in cold weather, so just wondering how to design for that. Any ideas?
legendary
Activity: 2212
Merit: 1001
May 21, 2017, 06:55:11 AM
#81
How many Bittmain AntMiner S9s would fit in one of these containers?

Also, why do some containers have a skirt on the bottom?

Female container.........  Cheesy
hero member
Activity: 700
Merit: 504
Run a Bitcoin node.
May 21, 2017, 03:32:23 AM
#80
How many Bittmain AntMiner S9s would fit in one of these containers?

Also, why do some containers have a skirt on the bottom?
full member
Activity: 135
Merit: 101
Hydromining!
May 20, 2017, 02:49:34 AM
#79
A few questions for ya:

  • How do they get internet, cellular modem?
  • What kind of theft prevention is in place? It's pretty easy to cut through a shipping container wall with the right tools, that's a lot of value a thief could easily grab in under 1 hour at night.
  • What happens if they are shut down in cold weather, how do you pre-heat them prior to re-start? How do you prevent them from getting too cold during a shut-down?

Pretty cool tho.
Thx

1) Yes
2) It's also pretty easy to smash the window of a jeweler. Or cut into a house (at least in America...). Insurance makes you sleep better, insuring the contents of a shipping container is nothing new.
3) Can you point me to any posting that shows that any professional mine has heaters in place?

Also what is the spec of the exhaust fans?

First post. They changed in the meantime and got even stronger. Also I'm working on a 4 - Fan version right now, pretty excited about that Wink

full member
Activity: 236
Merit: 105
May 16, 2017, 06:13:41 PM
#78
Also what is the spec of the exhaust fans?
full member
Activity: 236
Merit: 105
May 16, 2017, 06:12:18 PM
#77
A few questions for ya:

  • How do they get internet, cellular modem?
  • What kind of theft prevention is in place? It's pretty easy to cut through a shipping container wall with the right tools, that's a lot of value a thief could easily grab in under 1 hour at night.
  • What happens if they are shut down in cold weather, how do you pre-heat them prior to re-start? How do you prevent them from getting too cold during a shut-down?

Pretty cool tho.
Thx
yxt
legendary
Activity: 3528
Merit: 1116
May 16, 2017, 06:47:19 AM
#76
~up~



At the moment they are filled with A721,
but can be sold empty as well
yxt
legendary
Activity: 3528
Merit: 1116
May 03, 2017, 11:36:55 AM
#75
Hi,

I have 3 slightly modified Container for sale.
At the moment they are located in Austria, powerprice there is 0,055€ per kwh (netto)
But they can also be transported to a new location easily.
full member
Activity: 135
Merit: 101
Hydromining!
March 08, 2017, 11:59:16 AM
#74
I am wondering if you ship to the United States and how much would it cost to send from Austria.
Cause the person who asked you about this is right. That company doesn't sell them anymore that is close enough.

Shipping cost is not the issue - lead time probably is.
Also you guy's have completely different electrical standards in USA, I wouldn't even be able to buy a single component around here.
Shipping only the steel structure with the fans would be doable.
hero member
Activity: 1008
Merit: 1012
March 06, 2017, 09:44:30 AM
#73
I have a concern with your design since there is no de-humidification, is there a risk that fog, rain or high moisture will end up in your miners and cause damage? It looks to me you have a simple exhaust fan set up creating negative pressure in the container and air is supplied through the bottom filters. This does not address potential moisture concerns?

Thanks for the help. Did you find a partner in NA to sell these units after? I live in Canada

Thanks for the info Polivka, intriguing stuff Smiley

CryptoKube has a cool set up, although too expensive. Doesn't appear to be selling them anymore Sad

I am wondering if you ship to the United States and how much would it cost to send from Austria.
Cause the person who asked you about this is right. That company doesn't sell them anymore that is close enough.
full member
Activity: 135
Merit: 101
Hydromining!
February 12, 2017, 09:20:47 AM
#72
Have you guys released updated versions with new hardware? or is it sold empty of miners?

Pretty slick. I like it Smiley

Customized and made to order.
legendary
Activity: 1050
Merit: 1000
February 08, 2017, 07:26:03 PM
#71
Have you guys released updated versions with new hardware? or is it sold empty of miners?

Pretty slick. I like it Smiley
full member
Activity: 135
Merit: 101
Hydromining!
February 07, 2017, 06:59:48 AM
#70
Polivka GmbH, I really like your idea of using shipping containers as data centers.

I wonder why you have chosen to pull and push air through the floor? I guess that you preferred water tightness over efficiency of the air movement & cooling. One could design an intake from the bottom of one side, then an air velocity through the miners and then an exhaust on the top of the other side. This design would be much better for hotter days. Rain could be managed with deflectors for intake and gravity flaps on exhaust fans for the other side.

Did you experienced troubles with water being sucked in or with leakage?

No water sucked in - snow would be more prone to any ways, but also isn't a problem as long as you have filters.

This design also allows to integrate silencers, which you often need - depending on the place you put the container.
member
Activity: 94
Merit: 10
February 03, 2017, 01:02:10 PM
#69
Polivka GmbH, I really like your idea of using shipping containers as data centers.

I wonder why you have chosen to pull and push air through the floor? I guess that you preferred water tightness over efficiency of the air movement & cooling. One could design an intake from the bottom of one side, then an air velocity through the miners and then an exhaust on the top of the other side. This design would be much better for hotter days. Rain could be managed with deflectors for intake and gravity flaps on exhaust fans for the other side.

Did you experienced troubles with water being sucked in or with leakage?
full member
Activity: 236
Merit: 105
January 24, 2017, 03:19:26 PM
#68
Thanks for the info Polivka, intriguing stuff Smiley

CryptoKube has a cool set up, although too expensive. Doesn't appear to be selling them anymore Sad
legendary
Activity: 3318
Merit: 1247
Bitcoin Casino Est. 2013
January 24, 2017, 02:41:08 PM
#67
There are no moisture concerns as long as you heat the incoming air. Even if the relative humidity is 100%, as soon as you heat it up with the absolute water content staying the same the relative humidity gets lower.
The only thing which would lead to a condensing condition on the miners would be a power outage at night, with the hardware cooling down and then the environment warming up faster than the hardware...

There is a company in Canada called KubeData which made a product called CryptoKube.

I went to both links but did not find where they are in located in canada exactly.
To ship one of those across the country would cost a couple of thousands. So it would help to know where they are operating out of and in which province they were be able to drop that container.
Thanks.
full member
Activity: 135
Merit: 101
Hydromining!
January 24, 2017, 02:23:00 PM
#66
I have a concern with your design since there is no de-humidification, is there a risk that fog, rain or high moisture will end up in your miners and cause damage? It looks to me you have a simple exhaust fan set up creating negative pressure in the container and air is supplied through the bottom filters. This does not address potential moisture concerns?

Thanks for the help. Did you find a partner in NA to sell these units after? I live in Canada

There are no moisture concerns as long as you heat the incoming air. Even if the relative humidity is 100%, as soon as you heat it up with the absolute water content staying the same the relative humidity gets lower.
The only thing which would lead to a condensing condition on the miners would be a power outage at night, with the hardware cooling down and then the environment warming up faster than the hardware...

There is a company in Canada called KubeData which made a product called CryptoKube.
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