Patents by Inventor Yonggang Ni

Yonggang Ni 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).

  • Publication number: 20220333881
    Abstract: A horizontal collecting-while-sending-ball water separator, has an outer barrel, the side wall of the outer barrel has a ball collection opening, a water outlet, a ball sending opening and a water inlet; a water inlet and outlet control valve connects to the water outlet and the water inlet, the control valve comprises an inner barrel, the inner barrel is divided into a first conduit and a second conduit, the side wall of the first conduit has two first openings, the side wall of the second conduit has two second openings; the separator can collect and send balls synchronously.
    Type: Application
    Filed: September 20, 2019
    Publication date: October 20, 2022
    Inventor: Yonggang NI
  • Patent number: 8646514
    Abstract: A front end water box with an on-line rubber ball cleaning function in a tubular condenser of a water cooled chiller is provided. A front end water box and an automatic on-line rubber ball cleaning device are integrated. Besides the structure of a normal front end water box, a ball receiving device, a rubber ball collection cavity, a ball sending device, a division drainage device, a ball sending division separator, a ball observer, an automatic rubber ball receiving-and-sending control valve, an automatic terminal temperature difference (TTD) monitoring and recording device, and an automatic rubber ball cleaning controller are further included. Therefore, division cleaning, on-line observation, and rubber ball replacement are automatically realized, the operation TTD of the chiller is automatically displayed and recorded, and a function of manually adjusting the cleaning frequency, period, and start and stop is achieved, so as to ensure that the TTD increase of the chiller does not exceed 0.3° C.
    Type: Grant
    Filed: September 1, 2009
    Date of Patent: February 11, 2014
    Inventor: Yonggang Ni
  • Publication number: 20110168353
    Abstract: A front end water box with an on-line rubber ball cleaning function in a tubular condenser of a water cooled chiller is provided. A front end water box and an automatic on-line rubber ball cleaning device are integrated. Besides the structure of a normal front end water box, a ball receiving device, a rubber ball collection cavity, a ball sending device, a division drainage device, a ball sending division separator, a ball observer, an automatic rubber ball receiving-and-sending control valve, an automatic terminal temperature difference (TTD) monitoring and recording device, and an automatic rubber ball cleaning controller are further included. Therefore, division cleaning, on-line observation, and rubber ball replacement are automatically realized, the operation TTD of the chiller is automatically displayed and recorded, and a function of manually adjusting the cleaning frequency, period, and start and stop is achieved, so as to ensure that the TTD increase of the chiller does not exceed 0.3° C.
    Type: Application
    Filed: September 1, 2009
    Publication date: July 14, 2011
    Inventor: Yonggang Ni