Patents by Inventor Derui Wang

Derui Wang 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).

  • Fired heater and method of using the same
    Patent number: 9683741
    Abstract: A fired heater includes a fired heater body with an air inlet and a flue gas outlet, and a flue gas waste heat recovery system communicated with the fired heater body and including at least two heat exchange chambers. A first port of each of the heat exchange chambers can be communicated with the flue gas outlet or the air inlet, and a second port of each of the heat exchange chambers can be communicated with the outside air or a fume extractor. When the first port of at least one heat exchanger chamber is communicated with the flue gas outlet and the second port thereof is communicated with the fume extractor, the first port of at least another heat exchange chamber is communicated with the air inlet and the second port thereof is communicated with the outside air.
    Type: Grant
    Filed: March 29, 2013
    Date of Patent: June 20, 2017
    Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, LUOYANG PETROCHEMICAL ENGINEERING CORPORATION/SINOPEC
    Inventors: Derui Wang, Liran Yang, Tiefeng Zhang
  • FIRED HEATER AND METHOD OF USING THE SAME
    Publication number: 20130260324
    Abstract: A fired heater includes a fired heater body with an air inlet and a flue gas outlet, and a flue gas waste heat recovery system communicated with the fired heater body and including at least two heat exchange chambers. A first port of each of the heat exchange chambers can be communicated with the flue gas outlet or the air inlet, and a second port of each of the heat exchange chambers can be communicated with the outside air or a fume extractor. When the first port of at least one heat exchanger chamber is communicated with the flue gas outlet and the second port thereof is communicated with the fume extractor, the first port of at least another heat exchange chamber is communicated with the air inlet and the second port thereof is communicated with the outside air.
    Type: Application
    Filed: March 29, 2013
    Publication date: October 3, 2013
    Applicants: LUOYANG PETROCHEMICAL ENGINEERING CORPORATION/SINOPEC, CHINA PETROLEUM & CHEMICAL CORPORATION
    Inventors: Derui Wang, Liran Yang, Tiefeng Zhang