New tinkering proje...
 

[Closed] New tinkering project. Can you guess what it is?

Posts: 36
Free Member
Topic starter
 

Have got all the parts together finally. Last one arrived in the post this morning.

So any guesses as to what these will be tuned in to?

[img] [/img]


 
Posted : 20/03/2013 10:34 am
Posts: 0
Free Member
 

if it doesn't add 2" to your length i'd increase your spam filters and demand your money back.


 
Posted : 20/03/2013 10:36 am
Posts: 0
Free Member
 

An underwater sound system for these guys?

[img] [/img]


 
Posted : 20/03/2013 10:37 am
Posts: 1289
Full Member
 

Thermal powered water pump for the garden pond?


 
Posted : 20/03/2013 10:37 am
Posts: 91157
Free Member
 

You are watercooling something?


 
Posted : 20/03/2013 10:37 am
Posts: 3617
Full Member
 

Stove fan that blows round corners?


 
Posted : 20/03/2013 10:38 am
Posts: 13291
Free Member
 

It's your new electric enema kit ?


 
Posted : 20/03/2013 10:38 am
Posts: 0
Free Member
 

A temperature controlled air extraction or co2 injection system for a cannabis farm, or an automated felcher...


 
Posted : 20/03/2013 10:39 am
Posts: 0
Free Member
 

is it for your garden stoner


 
Posted : 20/03/2013 10:40 am
Posts: 36
Free Member
Topic starter
 

if it doesn't add 2" to your length i'd increase your spam filters and demand your money back.

*Snorf!*

grips gets the early point, but that's pretty obvious.

Cooling what?


 
Posted : 20/03/2013 10:40 am
Posts: 0
Free Member
 

wine cellar cooler ?


 
Posted : 20/03/2013 10:40 am
Posts: 36
Free Member
Topic starter
 

ATP!
[img] [/img]


 
Posted : 20/03/2013 10:41 am
Posts: 17
Free Member
 

water cooling/case watering 🙂


 
Posted : 20/03/2013 10:41 am
Posts: 0
Free Member
 

cooling wine/pheasants/assorted game whilst it hangs?


 
Posted : 20/03/2013 10:41 am
Posts: 9440
Full Member
 

A very small cannabis farm?


 
Posted : 20/03/2013 10:51 am
Posts: 36
Free Member
Topic starter
 

The current system is good for stabilising the cellar temperature during the summer (diurnal range is less than a degree or two) but the water tanks arent evaporating/cooling enough during extended warm spells to keep the cellar temp down low enough.

So Im going to change from an open water mass system, to a chilled closed loop one.

This lot will still run on the 25kWp of PV panels I have. Hopefully over extended periods the cellar temp can be kept a few extra degrees below ambient.

Always fun to experiment 🙂

Red is outside diurnal range throughout the summer, blue is inside the cellar diurnal range:

Similar data, but here you can see how the cellar temp rises during the summer above 20degrees at times (red/blue lines). Orange band is outdoor diurnal range.

[img] [/img]
[img] [/img]

Old system
[img] [/img]
Will connect the closed loop system to the pipes in the cellar
[img] [/img]


 
Posted : 20/03/2013 10:52 am
Posts: 0
Free Member
 

8)


 
Posted : 20/03/2013 10:55 am
Posts: 0
Free Member
 

Oh. My. God.

That's proper impressive Stoner!

* eyes narrow as shed envy takes over *


 
Posted : 20/03/2013 10:56 am
Posts: 36
Free Member
Topic starter
 

The cellar has been filled properly since that earlier photo.
Some of this stuff isnt due to be drunk until 2020+
[img] [/img]


 
Posted : 20/03/2013 10:59 am
Posts: 36
Free Member
Topic starter
 

Just need to find a 12v power source from somewhere to test it as there isn't enough sun at the moment to run it off the solar panels.

[img] [/img]


 
Posted : 21/03/2013 7:18 pm
Posts: 13594
Free Member
 

Nice use of Builder's Band to make brackets!


 
Posted : 21/03/2013 7:24 pm
Posts: 36
Free Member
Topic starter
 

steel & zip ties.

A bodger's approach to electronics.

I have used a nice dollop of Arctic Silver on the peltiers though as a nod to "Doing it Roight"

Once Ive got a power supply for it I'll try and get a video of it running.


 
Posted : 21/03/2013 7:31 pm
Posts: 13594
Free Member
 

Camping lights are often 12v, you may well have a 12v PSU lying around somewhere - or just use a car battery / cigarette lighter thing.....


 
Posted : 21/03/2013 7:33 pm
Posts: 31075
Free Member
 

Is there any ****ing decent port in there? If not, I'm not ****ing interested. 🙂


 
Posted : 21/03/2013 7:42 pm
Posts: 0
Free Member
 

...extended warm spells..? Yea right!

Good work though.


 
Posted : 21/03/2013 7:57 pm
 Bear
Posts: 2346
Free Member
 

Stoner you may need to change the date you want that lot drunk if I turn up.......


 
Posted : 21/03/2013 8:04 pm
Posts: 36
Free Member
Topic starter
 

You can have your pick of the cellar if you turn up!


 
Posted : 21/03/2013 8:47 pm
Posts: 0
Free Member
 

Stoner,

Having a think about your system would it not make more sense to run your PV panel through a solar charge controller to a battery and then onto your cooler.

Something like [url= http://www.ebay.co.uk/itm/CMP-Solar-Panel-Charge-Controller-Regulator-10A-12V-24V-/170906843528?pt=UK_Gadgets&hash=item27cad77988 ]This[/url] and then on to a old car/van battery.


 
Posted : 21/03/2013 10:16 pm
Posts: 36
Free Member
Topic starter
 

That's quite a handy little box. I could do with having a spare battery around as well. Cheers rusty, I will look into it.


 
Posted : 21/03/2013 10:22 pm
 Bear
Posts: 2346
Free Member
 

I'm currently trying to tie Paul into to a days training in April, hopefully a Friday too!


 
Posted : 21/03/2013 10:58 pm
Posts: 36
Free Member
Topic starter
 

Red or White?


 
Posted : 21/03/2013 11:04 pm
Posts: 0
Free Member
 

Mmmmmmm Baumard! 🙂


 
Posted : 21/03/2013 11:05 pm
 Bear
Posts: 2346
Free Member
 

There can only be one colour........


 
Posted : 21/03/2013 11:08 pm
Posts: 36
Free Member
Topic starter
 

🙂

Savennières is one of the AOCs I have spent some time studying the most.
If you like Baumard, I highly recommend tracking down M. Papin at Pierre Bise.


 
Posted : 21/03/2013 11:10 pm
Posts: 31075
Free Member
 

So no Port then.

Gahhhhhhh. 😐


 
Posted : 21/03/2013 11:12 pm
Posts: 0
Free Member
 

Had a savennieres 2007 trie speciale at the weekend. Last one unfortunately.


 
Posted : 21/03/2013 11:13 pm
Posts: 36
Free Member
Topic starter
 

So no Port then.

ran out. cant think why.


 
Posted : 21/03/2013 11:13 pm
Posts: 36
Free Member
Topic starter
 

Had a savennieres 2007 trie speciale at the weekend.

Think Ive got one 2003 left, some 05 and a few 07. Didnt bother with 09 as his prices have got silly and he's gone too peppery.


 
Posted : 21/03/2013 11:14 pm
Posts: 0
Free Member
 

I've stopped putting wine down for the time being as have more pressing commitments at the moment but will return to that particularly pleasant hobby in the not too distant future.

I still have a couple of vignerons that I buy regularly from in Nantes, Montpellier and Bourgogne but if I'm honest it's more quaffing wines and stuff ready to drink these days topped up with Naked wines if I run out between French trips.


 
Posted : 21/03/2013 11:26 pm
Posts: 36
Free Member
Topic starter
 

Nantes

Mainly Muscadet or the whole of the Loire AOCs?


 
Posted : 21/03/2013 11:28 pm
Posts: 0
Free Member
 

Can't beat a good muscapete! 🙂

I have some friends who grow there. Muscadet, grolleau gris, gros plant and some rose. None of them particularly stunning but all drinkable and at a euro per litre en vrac you can't really go wrong. Tend to buy in 10 litres and bottle it up.

Plus buy a few good 'uns for better occasions.

Reds and most rose I get from further south.


 
Posted : 22/03/2013 8:56 am
Posts: 1736
Free Member
 

Don't know how you do it - the temptation of having nice wine around the place is always too much to stand and I end up drinking the bloody stuff!! Much shed / cellar envy 😉


 
Posted : 22/03/2013 9:45 am
Posts: 0
Free Member
 

Surely a raspberry pi programmed into ambient temperature sensor/external temperature sensor and a specific internal temperature sensor alongside a door open and light on or off setting. The pi could then control the cooling system according to temperature and or requirement.


 
Posted : 22/03/2013 4:05 pm
Posts: 36
Free Member
Topic starter
 

In theory yes, but that only matters if a) there's a risk of a solar powered chiller over-cooling the cellar or b) energy is scarce.

Since a solar powered system is obviously linked to excess temperature and solar collection is free then there's no real need to meter out how when the solar energy is consumed.


 
Posted : 22/03/2013 5:04 pm
Posts: 36
Free Member
Topic starter
 

rusty mac
thanks for the tip, one of these arrived in the post this morning:

[img] [/img]
I think you're idea is a good one. It makes sense to have a managed power supply, if only to stop low current running to the pump that isnt enough to start it.


 
Posted : 27/03/2013 9:33 pm
Posts: 36
Free Member
Topic starter
 

Got a test rig set up in the workshop. Started at 5pm with te water at 17degs and 4degs ambient. Will see how it goes, but the heatsinks are already warm so something's happening. Running on a 40Ah battery for now, eventually it will be connected to the PV array via that controller ^


 
Posted : 01/04/2013 4:23 pm
Posts: 2
Free Member
 

/rubs thighs at Stoner's wine shed.


 
Posted : 01/04/2013 4:48 pm