Patents by Inventor Yunzhong Liu

Yunzhong Liu 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).

  • Air conditioning system, control system therefor and air-conditioning control method
    Patent number: 10197299
    Abstract: Disclosed is an air conditioning system, comprising M outdoor units (101) for providing warm or cold sources, M being a positive integer; N indoor units (102) for receiving a warm or cold source supplied by one or more of the at least one outdoor unit (101), N being a positive integer; a control system (103) comprising a lubricating oil distributing subsystem (1031) connected to the M outdoor units (101); a cold medium distributing subsystem (1032) connected to the M outdoor units (101); and a control subsystem (1033) connected to the M outdoor units (101), the N indoor units (102), the lubricating oil distributing subsystem (1031) and the cold medium distributing subsystem (1032). Further disclosed are a control system and an air-conditioning control method.
    Type: Grant
    Filed: September 25, 2013
    Date of Patent: February 5, 2019
    Assignee: Sichuan Changhong Electric Co., Ltd.
    Inventors: Yong Zhao, Jin Li, Ming Zhong, Shaolong Zhang, Yunzhong Liu, Sheng Zhang
  • AIR CONDITIONING SYSTEM, CONTROL SYSTEM THEREFOR AND AIR-CONDITIONING CONTROL METHOD
    Publication number: 20150253026
    Abstract: Disclosed is an air conditioning system, comprising M outdoor units (101) for providing warm or cold sources, M being a positive integer; N indoor units (102) for receiving a warm or cold source supplied by one or more of the at least one outdoor unit (101), N being a positive integer; a control system (103) comprising a lubricating oil distributing subsystem (1031) connected to the M outdoor units (101); a cold medium distributing subsystem (1032) connected to the M outdoor units (101); and a control subsystem (1033) connected to the M outdoor units (101), the N indoor units (102), the lubricating oil distributing subsystem (1031) and the cold medium distributing subsystem (1032). Further disclosed are a control system and an air-conditioning control method.
    Type: Application
    Filed: September 25, 2013
    Publication date: September 10, 2015
    Inventors: Yong Zhao, Jin Li, Ming Zhong, Shaolong Zhang, Yunzhong Liu, Sheng Zhang