Re:<12volt fan was Re: 40 W thermoelectric power

["Scott Willing" <willing@mb.sympatico.ca>]

Thanks Bruno.

I assumed something larger than a CPU fan would be required, but that 
shows how much I know. I'm just an electronics techie with an 
interest in stoves, but no expertise whatsoever. :-)

Cheers,
-=s


On 23 Nov 2002 at 3:45, Bruno M. wrote:

> Hi Stovers,
> The less-than-12v fans are not rare you know,
> every computer-fan supplier has them for
> CPU-cooling, in 12 and 5 Volt.
> I just picked 1of many examples by a Google search:
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> http://www.apower.com.tw/p02.htm
> type nr: FS0205LB
> size 25x25x10 mm
> rated voltage: 5 Volt                      rated current: 0.07A
> rated power 0.40W                      max speed 6,000 r.p.m.
> max airflow :0.85 cfm  [ 24 liter/min ]
> max air pressure 0.08 in. H2O      noise level 22 dBA
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> So you see, you can get them standard really smal.
> 
> Greets
> Bruno Meersman
> 
> P.S. I have, in the meanwhile, some more info on that aircrete stuff
> from Ytong, if you are still interested I'll post it here.
> ================================== At 17:35 Friday 22/11/2002, Scott
> Willing wrote: >Tom, > >This is encouraging. The Hi-Z thermopiles have
> a basic output voltage >of 3.3V; I thought at least two would have to
> be stacked to run a >typical 12V fan and I've only found one source of
> <12V fans. (In my >experience a 12V brushless DC fan will run at 6V,
> but not much less.) >Do you know the fan make/model? >I think there's
> general agreement that a few watts for a fan should >be lots. I don't
> know where this 40W figure came from. > >-=s
> >===================================== >On 21 Nov 2002 at 16:07, Tom
> Reed wrote: > > > Dear Peter and All: > > Our WoodGas Cookstove
> (Campstove in the U.S.) uses a 1.5 V battery > > which lasts 3 hours
> on high and 6 on  low, small fan and consumes 0.75 > > W.  It makes
> ALL the difference in combustion. > > >...cut...
> 
> - ~~~~~~~~~~~<\^/>~~~~~~~~~~~~ --
>      To reply : mailto:brunom1@yucom.be
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