Helios

Named for the ancient Greek God of the sun, The Helios solar array is a village scale or small commercial scale solar concentrator. It can be built from common steel beams, mirrors, glue, nuts and bolts and the cost depends on where it is built and how the materials are gathered.

Characteristics:

- 3000 watts
- 950°C
- can heat an oven 60x60x60 cm to 300°C in 15 min
- cook bread, meat, coffee, ceramic...
- Construction guide pdf (English translation coming soon!)
- Image gallery


Description

The Helios solar concentrating array is designed to provide a large quantity of high quality heat energy ( 3kw peak at 950°C). The Helios offers many versatile applications suitable for a village or small commercial entrepreneur.

Seen here, the Helios is equipped with a bread oven. We have developed numerous other applications for the Helios, including a roasting oven for coffee, peanuts, cocoa beans, chilies, etc, a water purifier which boils, UV pasteurizes and distills water, and a charcoal carbonizer which burns wood or biomass in the absence of air and breaks it down into liquids, gases and charcoal.

The interior of the oven seen here measures 70cm x 70cm x 70cm and reaches 300°C in about 15 minutes.

Mirror photos

26 January 2010
Here are some useful photos to understand the mirror construction process of the Helios. This is the "Spider" glued to the back of each mirror, on the ends of each spider leg is a tiny bolt which will bend the mirror (3mm can tolerate enough (...)

Technical elements

15 January 2009
Construction: The Helios is simply a solar machine with frame made of steel angle and square tube supporting 54 mirrors measuring 30cm x 30cm each (4.86 square meters) at an angle 60degrees from horizontal, which reflect the sun’s rays to a (...)