ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,435,912, issued on Oct. 7.

"Thermal storage absorption refrigeration unit" was invented by Quanling Wang (Qinhuangdao, China) and Miaohong Wang (Qinhuangdao, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A thermal storage absorption refrigeration unit, including: a thermal storage device and an absorption refrigerating machine; an output end of the thermal storage device is connected to an input end of the absorption refrigerating machine. The excessive wind and solar power, along with electricity from the grid during off-peak hours, are stored in thermal storage device in the form of heat. These thermal storage device are configured to serve as t...