Patents by Inventor Wenduan Qi

Wenduan Qi 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: 11168917
    Abstract: A control method of an air conditioner includes detecting an indoor ambient temperature value under a rapid cooling operation mode, judging whether the indoor ambient temperature value is greater than a preset temperature value, and in response to the indoor ambient temperature value being greater than the present temperature value, determining an operation temperature interval including the indoor ambient temperature value, determining a rapid cooling rotating speed value of an indoor fan of the air conditioner corresponding to the operation temperature interval, and controlling the indoor fan to operate according to the rapid cooling rotating speed value. The rapid cooling rotating speed value is greater than a highest preset rotating speed value of the indoor fan.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: November 9, 2021
    Assignees: GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Zhanli Xi, Wenduan Qi, Bobo Zhang, Meng Chen, Jun Liu
  • Publication number: 20200200425
    Abstract: A control method of an air conditioner includes detecting an indoor ambient temperature value under a rapid cooling operation mode, judging whether the indoor ambient temperature value is greater than a preset temperature value, and in response to the indoor ambient temperature value being greater than the present temperature value, determining an operation temperature interval including the indoor ambient temperature value, determining a rapid cooling rotating speed value of an indoor fan of the air conditioner corresponding to the operation temperature interval, and controlling the indoor fan to operate according to the rapid cooling rotating speed value. The rapid cooling rotating speed value is greater than a highest preset rotating speed value of the indoor fan.
    Type: Application
    Filed: March 2, 2020
    Publication date: June 25, 2020
    Inventors: Zhanli XI, Wenduan QI, Bobo ZHANG, Meng CHEN, Jun LIU
  • Patent number: 9062891
    Abstract: The present disclosure provides an energy saving controlling method of an inverter air-conditioner, including: a main controlling unit of the inverter air-conditioner receiving settings of an energy consumption and an operating time; according to the set energy consumption and the set operating time, calculating or retrieving operational parameters of the inverter air-conditioner based on that the inverter air-conditioner consumes the set energy consumption in the set operating time; and controlling the inverter air-conditioner to operate according to the calculated or retrieved operational parameters.
    Type: Grant
    Filed: March 7, 2013
    Date of Patent: June 23, 2015
    Assignee: GUANGDONG MIDEA REFRIGERATION APPLIANCES CO., LTD.
    Inventors: Qiang Li, Zhiguo Zhang, Jinbo Li, Qiangbing Zeng, Xinyun Pan, Shuisheng Zheng, Wenduan Qi, Shoumin Chan, Lei Wang, Haisheng Lu, Lianghong Zhu, Canbin Huang, Ling Luo