A Solar Water Heater

The present invention provides a solar water heating apparatus which includes concentric inner and outer vessels defining an annular cavity therebetween, within which cavity a phase change material is located, and which is vaporised when solar radiation is incident on the outer vessel, in order to transfer heat to a water store contained in the inner vessel, this water store being fed fresh unheated water while the heated water is extracted therefrom for domestic or other purposes.

Attached files:
WO 2010052010.jpg

WO 2,010,052,010

Inventor(s): SMYTH MERVYN [GB]

Type of Offer: Sale

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