[Stoves] Sun Buckets: off topic news, introduction (David Stein)

[Paul Anderson]

Bernhard,

Please explain how this works "as a cooler."

Your Fireless Cooker document is very well done and should be useful to 
many.

Paul

Doc  /  Dr TLUD  /  Prof. Paul S. Anderson, PhD
Email:  psanders at ilstu.edu
Skype:   paultlud    Phone: +1-309-452-7072
Website:  www.drtlud.com

On 1/4/2017 3:52 PM, Bernhard Müller wrote:
> David and all:
> these PCM devices like the Sun Bucket are existing in multiple 
> versions but most of them not (yet) ready for mass production. Salts 
> are corrosive. Parrafin wax works up to 120°C only. Sugars have a poor 
> heat conduction. In every case one should keep in mind that these 
> items are delivering only the energy that has been put into the PCM 
> unit before.
> In combination with solar cookers and/or TLUD gasifiers I obtained 
> best results with basket style fireless cookers, made by tenthousands 
> in East Africa by women initiatives. Projects in Togo and Eastern 
> Congo are just now conducted. The advantage, except that the baskets 
> are a lot cheaper: the heat for cooking has been transferred into the 
> food and not to a separate device. It does not lose a lot of energy 
> via the sides and the top of the pot. What women love most: the 
> fireless cookers work as a cooker, a warmer and a cooler. Yoghurt can 
> be processed. The energy input (fuel) deduction ratio is at about 50%. 
> Look at the instructions at my paper and be convinced: 
> http://www.mueller-solartechnik.com/EN_fireless.pdf
> A French version exists at the same web page.
> Bernhard S. Müller, Lernen-Helfen-Leben e.V., Germany
>
>> Am 04.01.2017 um 20:00 schrieb 
>> stoves-request at lists.bioenergylists.org 
>> <mailto:stoves-request at lists.bioenergylists.org>:
>>
>> Sun Buckets: off topic news, introduction (David Stein)
>
>
>
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