Lumenlab: Ammonia solar ice maker. - Lumenlab

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Ammonia solar ice maker.

#26 User is offline   cypster 

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Posted 05 September 2006 - 09:49 PM

I guess after 2 years, you guys just sort of disappear....Sorry for being just a little late...
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#27 User is offline   randyf1965 

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Posted 13 October 2008 - 12:47 AM

Anyone make one of these yet????
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#28 User is offline   frosthazard 

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Posted 28 March 2009 - 03:32 PM

I've been working on my own variation of the STEVEN design. I came across the article a few years ago and ended up sorting it on the top of my pile of alternative resource designs. I'm still trying to work out some of the kinks and find the right variant design that will sustain ice production throughout the day.

by Justin Frost

www.myspace.com/frosthazard

This post has been edited by frosthazard: 25 June 2009 - 08:38 PM

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#29 User is offline   -soapy- 

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Posted 01 April 2009 - 08:36 AM

For the giant ice maker thing, you can easily make a large Mylar mirror. Take a 55 gallon drum, cut it to whatever depth is suitable and weld a base onto it. Add an air-tight port such as an air valve off a tyre. Now stretch the mylar over the top and seal it on. Best way to do this is unknown, but I'd try getting a clean flat surface, laying out the mylar, putting silicone sealant around the edge of the drum (which must be smooth!) and place it carefully on the mylar sheet. Leave it to cure.

Once sorted, turn it over and reduce the internal pressure to get a concave mirror to your requirements.

Obviously you could use anything you like as long as it is round.

The Mylar won't melt due to the heat of the sun, as it cools so fast as it is a very thin sheet. Plus, the real heat isn't at the sheet, its at the focal point.
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#30 User is offline   jungle woman 

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Posted 04 November 2009 - 03:02 PM

Hi
I and my partner recently left wet and dreary England to live in the jungles of belize where we are working towards fodd and power self sufficiency. We plan to build the solar ice maker next year and as neither of us has a scientific/engineering background I was really glad to come across this forum. Reducing the size of the reflector and extending the system to serve as a cooling room for vegetables and dairy products are of prime interest for us. I would appreciate any ideas on 'how to' or shared experiences of the practicalities and effects of any modifications to the original STEVEN's model.
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#31 User is offline   PEGASUS 

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Posted 01 January 2010 - 07:27 PM

Allow me to share some research.
Some additional sites:
http://www.rexresear...efr/patents.htm
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#32 User is offline   camil073155 

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Posted 10 July 2010 - 06:36 AM

View Postbrainchild, on 04 May 2004 - 03:02 AM, said:

Since we talked about this in chat and some of you were interested I figured I'd post up a pdf on how to make Solar Ice.

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#33 User is offline   camil073155 

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Posted 10 July 2010 - 06:38 AM

any updates on this project...topic?

i am very interested to make one and new information and updates would be very much appreciated.
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#34 User is offline   camil073155 

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Posted 10 July 2010 - 06:40 AM

View Postfrosthazard, on 28 March 2009 - 11:32 PM, said:

I've been working on my own variation of the STEVEN design. I came across the article a few years ago and ended up sorting it on the top of my pile of alternative resource designs. I'm still trying to work out some of the kinks and find the right variant design that will sustain ice production throughout the day.

by Justin Frost

www.myspace.com/frosthazard


sir justin frost,

can you share me your experience and information regarding this project?
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