ORNL

A novel technology developed by ORNL keeps food and beverages refrigerated with an advanced evaporator, phase change materials, metal foam, direct-contact defrosting technology and a low global warming refrigerant. Credit: ORNL, U.S. Dept. of Energy

Less Carbon, More Chill Novel Refrigeration Approach Uses PCMs To Freeze, Cool Perishables

A technology developed by Oak Ridge National Laboratory works to keep food refrigerated with phase change materials, or PCMs, while reducing carbon emissions by 30%. More than 100 million household refrigerators in operation across the United States consume up to 2 kilowatts of electricity daily. These refrigerators contribute to energy … [continued]

ORNL study projects how geothermal heat pumps that derive heating and cooling from the ground would improve grid reliability and reduce costs and carbon emissions when widely deployed. Credit: Chad Malone/ ORNL, U.S. Dept. of Energy

New Study Projects Geothermal Heat Pumps’ Impact On Carbon Emissions & Electrical Grid by 2050

A modeling analysis led by the Department of Energy’s Oak Ridge National Laboratory gives the first detailed look at how geothermal energy can relieve the electric power system and reduce carbon emissions if widely implemented across the United States within the next few decades. Researchers created a simulation model of the … [continued]

Image credit: ORNL, U.S. Dept. of Energy

Adding Up The Benefits Of Geothermal

ORNL researchers have developed a free online tool for homeowners, equipment manufacturers, and installers to calculate the savings and energy efficiency of ground source heat pump systems compared to traditional heating, ventilation, and air conditioning systems. A tool developed by Oak Ridge National Laboratory researchers gives building owners and equipment … [continued]

Image credit: Andy Sproles/ORNL, U.S. Dept. of Energy

Reused Car Batteries Rev Up Electric Grid

When aging vehicle batteries lack the juice to power your car anymore, they may still hold energy. Yet it’s tough to find new uses for lithium-ion batteries with different makers, ages, and sizes. A solution is urgently needed because battery recycling options are scarce. Researchers at Oak Ridge National Laboratory have … [continued]