What is Energy Recovery Ventilation? And why should I care?
Energy Recovery Ventilation (ERV) refers to the recapture of energy typically lost through the building ventilation process. Conditioned air that is routinely being exhausted from both residential and commercial buildings contains significant energy in the form of heat or coolth and humidity which is lost into the exterior environment. As part of a preconditioning process, [...]
The Passive House (Passiv Haus) Building Standard
(above) The original Passive Houses in Darmstadt
The Passive House (Passiv Haus) standard is an ultra-low energy building design system which uses extremely efficient building envelopes to significantly drive down energy consumption in structures. The standard is completely voluntary but does have an extremely rigorous set of requirements that must be met in order to be [...]
2010 Olympic Village Using Sewage-Heat Recovery
After looking at a number of alternatives, the city of Vancouver chose to follow the example set by the city of Oslo, Norway and will implement North America’s first sewer heat recovery system for the 2010 winter games. It is scheduled to be completed in 2009.
An enormous amount of thermal energy is lost when the [...]
