Commercial Solar Wall Ovens

Trinysol solar wall ovens can cook food for up to 60 people without fuel.
Trinysol solar wall ovens can cook food for up to 60 people without fuel.

We’ve previously reported on Barbara Kerr’s solar wall ovens for home use. They’ve been a favorite of mine for over a decade. Yesterday I just came across a larger version of this concept – a commercial size solar wall oven by Gregor Schaper over at Inhabitat.com.

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Nirvana Home Energy System

The patented Nirvana Thermo Acoustic Power Stick™ (TAPS™) technology converts gas into electricity at an efficiency greater than the average efficiency of the US power grid, and simultaneously produces excess heat for domestic hot water and/or space heating at over 90% efficiency.
The patented Nirvana Thermo Acoustic Power Stick™ (TAPS™) technology converts gas into electricity at an efficiency greater than the average efficiency of the US power grid, and simultaneously produces excess heat for domestic hot water and/or space heating at over 90% efficiency.

“Imagine if your hot water heater could generate enough electricity to power your entire house, while still heating your water. That’s the promise of Nirvana’s Home Energy System. Using clean natural gas that’s already running to your house, our combined heat and power (CHP) system generates electricity, hot water and heat (for radiator-based home heating).

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Richard Heinberg: why end of growth can mean more happiness

“Richard Heinberg- whose latest book describes The End of Growth- isn’t looking for when the recession will end and we’ll get back to “normal”. He believes our decades-long era of growth was based on aberrant set of conditions- namely cheap oil, but also cheap minerals, cheap food, etc- and that looking ahead, we need to prepare for a “new normal”.

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