Patents by Inventor Yunzhao ZHANG

Yunzhao ZHANG 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).

  • Comprehensive utilization method and test equipment for surface water, goaf and geothermal energy in coal mining subsidence area
    Patent number: 11828177
    Abstract: The present disclosure provides a comprehensive utilization method and test equipment for surface water, a goaf and geothermal energy in a coal mining subsidence area. The method comprises the following steps: determining a geothermal water collection area, arranging heat energy exchange equipment in a main roadway, and arranging a geothermal water extraction system, wherein the geothermal water extraction system comprises geothermal wells, extraction pipelines and tail water reinjection pipelines, the extraction pipelines are connected with the heat energy exchange equipment, and the tail water reinjection pipelines are connected with a water outlet of the heat energy exchange equipment; arranging a water channel on the surface, and arranging a drainage system on a subsidence trough to guide surface water to flow underground; and controlling directional and ordered flow of surface water through the coal mining subsidence area formed by ground mining to achieve sustainable mining of underground water.
    Type: Grant
    Filed: January 26, 2022
    Date of Patent: November 28, 2023
    Assignee: Shandong University of Science and Technology
    Inventors: Jinhai Zhao, Liming Yin, Xinguo Zhang, Wenbin Sun, Changjian Zhou, Juntao Chen, Shichuan Zhang, Ning Jiang, Yangyang Li, Yin Liu, Yunzhao Zhang, Shupeng Zhang, Zhixue Zhang, Yang Qiao, Dan Kang
  • COMPREHENSIVE UTILIZATION METHOD AND TEST EQUIPMENT FOR SURFACE WATER, GOAF AND GEOTHERMAL ENERGY IN COAL MINING SUBSIDENCE AREA
    Publication number: 20230003123
    Abstract: The present disclosure provides a comprehensive utilization method and test equipment for surface water, a goaf and geothermal energy in a coal mining subsidence area. The method comprises the following steps: determining a geothermal water collection area, arranging heat energy exchange equipment in a main roadway, and arranging a geothermal water extraction system, wherein the geothermal water extraction system comprises geothermal wells, extraction pipelines and tail water reinjection pipelines, the extraction pipelines are connected with the heat energy exchange equipment, and the tail water reinjection pipelines are connected with a water outlet of the heat energy exchange equipment; arranging a water channel on the surface, and arranging a drainage system on a subsidence trough to guide surface water to flow underground; and controlling directional and ordered flow of surface water through the coal mining subsidence area formed by ground mining to achieve sustainable mining of underground water.
    Type: Application
    Filed: January 26, 2022
    Publication date: January 5, 2023
    Inventors: Jinhai ZHAO, Liming YIN, Xinguo ZHANG, Wenbin SUN, Changjian ZHOU, Juntao CHEN, Shichuan ZHANG, Ning JIANG, Yangyang LI, Yin LIU, Yunzhao ZHANG, Shupeng ZHANG, Zhixue ZHANG, Yang QIAO, Dan KANG