Patents by Inventor Xuelve QIAN

Xuelve QIAN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • HEATING SYSTEM FOR HEATING HEAT-TRANSFER OIL USINGBOILER FLUE GAS
    Publication number: 20140007823
    Abstract: A heating system for heating heat-transfer oil using exhaust heat of boiler flue gas. The system includes: a flue, an economizer, an air preheater, and a heat-transfer oil heater. The economizer and the air preheater are disposed in the flue along the flow direction of the flue gas. The heat-transfer oil heater is disposed inside the flue in front of the economizer and is connected to a heat consumption device via a first circulating pipe. The circulating pipe is equipped with a circulating pump.
    Type: Application
    Filed: September 16, 2013
    Publication date: January 9, 2014
    Applicant: SHANGHAI FUBO EP EQUIPMENT CO., LTD.
    Inventors: Xuelve QIAN, Bing LIU