US Patent Issued on July 14 for "Refrigeration system" (Chinese Inventor)

ALEXANDRIA, Va., July 14 -- United States Patent no. 12,680,738, issued on July 14.

"Refrigeration system" was invented by Zhigang Long (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A refrigeration system includes a scroll compressor, which includes a housing with a low-pressure chamber, and a high-pressure chamber and an oil pool connected thereto, a first condenser, a second condenser and a heat exchange device; the housing is provided with a gas suction port, a liquid-spraying enthalpy increasing port, a first gas exhaust port and a first oil outlet; the first gas exhaust port is connected to the first condenser, one end of-the gas suction port is connected to the scroll compressor and the other...