Researchers have developed a heat storage unit that takes up less space than a regular hot water tank. It charges when ...

The novel heat pump concept combines solar energy with chemical storage and reportedly consume 75% less electricity than conventional heat pumps. The system relies on a battery and a heat storage tank ...

Scientists in China have designed a photovoltaic-thermal integrated air-source heat pump hot water system that uses a phase change tank to lower energy consumption and achieve higher power generation ...

The water heater in your home provides warm water for your baths, showers, kitchen and bathroom sinks, dishwasher, and more. It is an essential item to have in the home. For those looking to replace ...

It is possible to warm houses in winter using heat generated in summer. What storage technologies are available and how good are they? An overview of four methods. Winter heating is energy intensive, ...