[Stoves] injecting water vapor into the fire

[CEDESOL Foundation]

Hi Crispin,
i suppose you are aware that the spreadsheet did not get posted on the lists
as all attachments are removed.  Could you be so kind as to send it on to
Tom of the web page in case you haven't already.

thanks
David

On 4/12/07, Crispin Pemberton-Pigott <crispinpigott at gmail.com> wrote:
>
> Dear Hugh
>
> Well done!
>
> I knew some people knew how to do these things and where to stop!
>
> I attach a small spreadsheet that shows the steam losses and heat
> recovered
> (on the right) for 2 and 4 bars with (I think) all the corrections made
> for
> the change of 'constants' under pressure (ha ha!).
>
> I follow the idea that injecting H2O is different from injecting air but I
> can't see that difference unless they are set side by side.  I guess what
> is
> most needed is to answer the question, 'What can I measure?'  For any
> given
> stable fire, what results can I expect to see as I slowly increase the
> injection of steam into it?
>
> One thing I can measure is a change in exit temperature and another is a
> change in the CO/CO2 ratio.  Excess air levels might change.
>
> Regards
> Crispin
>
>
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-- 
David Whitfield V.
Executive Director
CEDESOL Foundation