Patents by Inventor Lida DONG

Lida DONG 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).

  • Patent number: 12213614
    Abstract: A continuous boiling water preparation method based on gas-liquid two-phase object detection comprises a flow regulator, a heater, a temperature sensor, a two-phase object detection sensor and a controller; the flow regulator is used for injecting a cold water flow obtained from the outside into a water inlet of the heater; the heater heats up according to heating power provided by the controller; the two-phase object detection sensor and the temperature sensor are connected behind a water outlet of the heater, and when a boiling water flow flows through the two sensors, a gas-liquid ratio signal and a temperature signal are obtained respectively, and transmitted to the controller; and the controller transmits a signal indicating required heating power to the heater or transmits a signal indicating a required flow value to the flow regulator through calculation to execute output after receiving the gas-liquid ratio signal.
    Type: Grant
    Filed: April 2, 2024
    Date of Patent: February 4, 2025
    Assignee: Hangzhou Normal University
    Inventors: Lida Dong, Wen Dong
  • Publication number: 20240298836
    Abstract: A continuous boiling water preparation method based on gas-liquid two-phase object detection comprises a flow regulator, a heater, a temperature sensor, a two-phase object detection sensor and a controller; the flow regulator is used for injecting a cold water flow obtained from the outside into a water inlet of the heater; the heater heats up according to heating power provided by the controller; the two-phase object detection sensor and the temperature sensor are connected behind a water outlet of the heater, and when a boiling water flow flows through the two sensors, a gas-liquid ratio signal and a temperature signal are obtained respectively, and transmitted to the controller; and the controller transmits a signal indicating required heating power to the heater or transmits a signal indicating a required flow value to the flow regulator through calculation to execute output after receiving the gas-liquid ratio signal.
    Type: Application
    Filed: April 2, 2024
    Publication date: September 12, 2024
    Inventors: Lida DONG, Wen DONG