Patents by Inventor Yingqiu ZHU

Yingqiu ZHU 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).

  • Falling film evaporator
    Patent number: 10060678
    Abstract: The present application discloses a falling film evaporator including a barrel that is provided with an upper distributor at an inner upper side thereof, gas barriers are respectively provided at both sides of the top of the upper distributor, at least one gas barrier is provided with sawteeth at the edge thereof, a gas flowing channel is formed by the sawteeth and the inner wall of the barrel in an encircled manner and is communicated with the gas refrigerant outlet, at the bottom of the both side walls of the upper distributor is respectively provided with a turbulent flow plate, an upper heat exchange tube group is provided below the upper distributor, a lower heat exchange tube group is provided below the upper heat exchange tube group, an oil enriched area provided with a liquid level sensor is provided below the lower heat exchange tube group, a signal output end of the liquid level sensor is connected with a signal input end of the throttle device, and oil return ports are opened at the oil enriched ar
    Type: Grant
    Filed: June 20, 2014
    Date of Patent: August 28, 2018
    Assignee: MCQUAY AIR-CONDITIONING & REFRIGERATION (WUHAN) CO., LTD.
    Inventors: Feng Xu, Linbo Zhang, Yi Luo, Xin Ma, Yingqiu Zhu
  • FALLING FILM EVAPORATOR
    Publication number: 20160109182
    Abstract: The present application discloses a falling film evaporator including a barrel that is provided with an upper distributor at an inner upper side thereof, gas barriers are respectively provided at both sides of the top of the upper distributor, at least one gas barrier is provided with sawteeth at the edge thereof, a gas flowing channel is formed by the sawteeth and the inner wall of the barrel in an encircled manner and is communicated with the gas refrigerant outlet, at the bottom of the both side walls of the upper distributor is respectively provided with a turbulent flow plate, an upper heat exchange tube group is provided below the upper distributor, a lower heat exchange tube group is provided below the upper heat exchange tube group, an oil enriched area provided with a liquid level sensor is provided below the lower heat exchange tube group, a signal output end of the liquid level sensor is connected with a signal input end of the throttle device, and oil return ports are opened at the oil enriched ar
    Type: Application
    Filed: June 20, 2014
    Publication date: April 21, 2016
    Inventors: Feng XU, Linbo ZHANG, Yi LUO, Xin MA, Yingqiu ZHU