The Pod is a solar heat store where cold water is rapidly preheated on demand as it flows through a high-surface area coil of pipe inside the unit before entering the existing heating system.
March 31, 2014
United Kingdom-based Viridian Solar unveiled its Pod solar device March 4 at this year’s Ecobuild in the UK.
Sewage gets its warmth from heated water from homes and businesses that is flushed down drains to sewers and mixed with heated wastewater from industries.
February 28, 2014
Here’s another big city harvesting “waste” heat from sewage. Milwaukee wants to use sewage to warm buildings at two sewage treatment plants.
A homeowner wants to use a wood-gasification boiler as his primary source of space heating. He also wants a propane-fueled boiler to automatically come on for backup should he decide not to tend the fire, or if he is away. The owner has read that a generously sized thermal storage tank is necessary to allow a gasification boiler to operate at consistent high efficiency.
A panel of solar industry judges chose Free Hot Water for its innovative and cost-effective design of a solar hydronic heating, hot water and photovoltaic system that was shown to be cost-competitive with a natural gas system.
October 17, 2013
A panel of solar industry judges chose Free Hot Water for its innovative and cost-effective design of a solar hydronic heating, hot water and photovoltaic system that was shown to be cost-competitive with a natural gas system.
The Environmental Protection Agency recently upgraded its online energy management and tracking tool, EnergyStar Portfolio Manager, which is used to measure energy performance.
August 15, 2013
The Environmental Protection Agency recently upgraded its online energy management and tracking tool, Energy Star Portfolio Manager, which is used to measure energy performance, water use, utility costs and greenhouse gas emissions for more than 40% of the country’s commercial buildings space.