Patents by Inventor Wenyong Ma

Wenyong Ma 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: 11959705
    Abstract: The disclosure provides a heat exchanger and an, air conditioner with the heat exchanger. A heat exchange assembly includes a first channel and a second channel which are used for allowing a refrigerant to pass through, a communication portion communicated with the first channel and the second channel, and a plurality of protrusions.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: April 16, 2024
    Assignee: ZHEJIANG DUNAN ARTIFICIAL ENVIRONMENT CO., LTD.
    Inventors: Wenjian Wei, Wenyong Ma
  • Patent number: 11828906
    Abstract: A measuring device for snow flux and accumulated snow density at different heights, which comprises a shell, a plurality of collection devices and a support frame, the first side of the shell is provided with a plurality of collection ports along the height direction of the shell; each collection device comprises a collection pipe, a storage pipe and a fixed bolt, the first end of the collection pipe is horizontally arranged, the first end of one collection pipe is arranged in one collection port, both the second end of the collection pipe and the storage pipe are obliquely arranged downwards, the second end of the collection pipe and the first end of the storage pipe are detachably connected and communicate with each other; and the shell is detachably connected with the support frame.
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: November 28, 2023
    Assignee: SHIJIAZHUANG TIEDAO UNIVERSITY
    Inventors: Qingkuan Liu, Haifei Li, Feiqiang Li, Shuyong He, Wenyong Ma, Xiaobing Liu, Yaya Jia, Zihan Cui
  • Patent number: 11802733
    Abstract: Some embodiments of the present disclosure provides a heat exchanger, including: a plurality of flat pipes disposed at intervals, wherein the flat pipe is provided with an inlet portion and an outlet portion, and both the inlet portion and the outlet portion are located on a first end of the flat pipe; a first sealing cushion block, disposed between two adjacent flat pipes; and a flow collecting portion, provided with a first opening portion and a second opening portion, wherein the first opening portion is disposed opposite to the inlet portion, and the second opening portion is disposed opposite to the outlet portion. The first sealing cushion block includes a first sealing portion and a second sealing portion.
    Type: Grant
    Filed: September 27, 2020
    Date of Patent: October 31, 2023
    Assignee: ZHEJIANG DUNAN ARTIFICIAL ENVIRONMENT CO., LTD.
    Inventors: Wenjian Wei, Wenyong Ma, Guanjun Wang, Qing Xiao, Yi Fan, Xinyu Liang
  • Publication number: 20230003463
    Abstract: A heat exchanger, including at least one flat pipe, each flat pipe is provided with a refrigerant cavity, an inlet, an outlet and two through holes, the inlet and the outlet are located at two ends of the refrigerant cavity, respectively, and both the inlet and the outlet communicate with the refrigerant cavity; the two through holes are respectively located at two ends of the refrigerant cavity, and the two through holes do not communicate with the refrigerant cavity. The flat pipe is provided with the inlet, the outlet and two through holes, when the plurality of flat pipes are matched with liquid collecting pipes (liquid inlet pipes or liquid outlet pipes) of the heat exchanger, different flat pipes can choose to use the inlets or outlets to communicate with the liquid collecting pipes, and the through holes are able to be used to avoid the liquid collecting pipes.
    Type: Application
    Filed: December 21, 2020
    Publication date: January 5, 2023
    Inventors: Wenjian WEI, Wenyong MA
  • Patent number: 11512911
    Abstract: The present disclosure provides a heat exchanger flat tube and a heat exchanger with the heat exchanger flat tube, the heat exchanger flat tube includes two plates opposite to each other, a fluid passage is formed between the two plates, a turbulence structure is provided in the fluid passage and has a gradually expanding portion and a gradually narrowing portion, both an extension direction of the gradually expanding portion and an extension direction of the gradually narrowing portion are consistent with a flow direction of a fluid, and the gradually narrowing portion is located downstream of the gradually expanding portion along the flow direction of the fluid.
    Type: Grant
    Filed: September 4, 2019
    Date of Patent: November 29, 2022
    Assignee: ZHEJIANG DUNAN ARTIFICIAL ENVIRONMENT CO., LTD.
    Inventors: Wenjian Wei, Wenyong Ma
  • Publication number: 20220357107
    Abstract: Some embodiments of the present disclosure provide a heat exchanger, including: at least three heat exchange tube groups, herein the heat exchange tube groups are communicated in sequence, and at least two heat exchange tube groups are superposed mutually along a direction in which a heat exchange airflow flows, a medium sequentially flows through each heat exchange tube group and forms a U-shaped trajectory; an intermediate adapter portion, herein at least two heat exchange tube groups are communicated with each other by means of the intermediate adapter portion, the intermediate adapter portion includes at least two adapters and an adapter tube communicated with the two adjacent adapters, herein the adapter is composed of a first plate and a second plate, the adapter tube is an extrusion-formed flat tube, and a width direction of the adapter tube is perpendicular to a width direction of the heat exchange tube groups.
    Type: Application
    Filed: August 12, 2020
    Publication date: November 10, 2022
    Inventors: Wenyong MA, Wenjian WEI
  • Publication number: 20220333877
    Abstract: The present disclosure provides a heat exchanger, including: a plurality of flat pipes, wherein, the plurality of flat pipes are arranged at intervals; first sealing cushion blocks, arranged between two adjacent flat pipes, wherein the first sealing cushion blocks are located on end portions of the flat pipes, so as to seal gaps between two adjacent flat pipes by means of the first sealing cushion blocks; and a flow collecting shell, provided with a first opening portion, wherein at least part of the first sealing cushion blocks and the end portions of the flat pipes are all plugged into the first opening portion, so that the flow collecting shell, the flat pipes and the first sealing cushion blocks form a flow collecting channel in an encircling manner.
    Type: Application
    Filed: September 27, 2020
    Publication date: October 20, 2022
    Inventors: Wenjian WEI, Wenyong MA, Qing XIAO, Guanjun WANG, Yi FAN
  • Publication number: 20220333865
    Abstract: Some embodiments of the present disclosure provides a heat exchanger, including: a plurality of flat pipes disposed at intervals, wherein the flat pipe is provided with an inlet portion and an outlet portion, and both the inlet portion and the outlet portion are located on a first end of the flat pipe; a first sealing cushion block, disposed between two adjacent flat pipes; and a flow collecting portion, provided with a first opening portion and a second opening portion, wherein the first opening portion is disposed opposite to the inlet portion, and the second opening portion is disposed opposite to the outlet portion. The first sealing cushion block includes a first sealing portion and a second sealing portion.
    Type: Application
    Filed: September 27, 2020
    Publication date: October 20, 2022
    Inventors: Wenjian WEI, Wenyong MA, Guanjun WANG, Qing XIAO, Yi FAN, Xinyu LIANG
  • Publication number: 20220317334
    Abstract: A measuring device for snow flux and accumulated snow density at different heights, which comprises a shell, a plurality of collection devices and a support frame, the first side of the shell is provided with a plurality of collection ports along the height direction of the shell; each collection device comprises a collection pipe, a storage pipe and a fixed bolt, the first end of the collection pipe is horizontally arranged, the first end of one collection pipe is arranged in one collection port, both the second end of the collection pipe and the storage pipe are obliquely arranged downwards, the second end of the collection pipe and the first end of the storage pipe are detachably connected and communicate with each other; and the shell is detachably connected with the support frame.
    Type: Application
    Filed: January 11, 2021
    Publication date: October 6, 2022
    Inventors: Qingkuan LIU, Haifei LI, Feiqiang LI, Shuyong HE, Wenyong MA, Xiaobing LIU, Yaya JIA, Zihan CUI
  • Publication number: 20220074683
    Abstract: The disclosure provides a heat exchanger connecting device and a heat exchanger. The heat exchanger connecting device includes a first sheet body and a second sheet body, wherein a plurality of protrusions are provided in a length direction of the first sheet body and the second sheet body, each of a plurality protrusions is provided with a through hole cooperating with a heat exchange tube, and the first sheet body and the second sheet body are buckled and fixed together. The connecting device in the disclosure can reduce the manufacturing cost and meet the requirements of mass production, is economical, allows the size of a flat tube micro-channel heat exchanger to be increased, and is not limited by the size of a stamping forming process, thereby economically solving the problem of the size of a heat exchanger, and increasing the application range of a product.
    Type: Application
    Filed: October 28, 2019
    Publication date: March 10, 2022
    Inventors: Wenjian WEI, Wenyong MA
  • Publication number: 20220074670
    Abstract: Some embodiments of the present disclosure provide a flat tube and a heat exchanger. The flat tube includes a middle tube segment and necking connection segments located at two ends of the middle tube segment, wherein a width of each of the necking connection segments is less than a width of the middle tube segment, a transition connection segment is provided between the each of the necking connection segments and the middle tube segment, and the transition connection segment is provided with a fastening and positioning part.
    Type: Application
    Filed: October 28, 2019
    Publication date: March 10, 2022
    Inventors: Wenjian WEI, Wenyong MA
  • Publication number: 20220049903
    Abstract: The disclosure provides a heat exchanger and an, air conditioner with the heat exchanger. A heat exchange assembly includes a first channel and a second channel which are used for allowing a refrigerant to pass through, a communication portion communicated with the first channel and the second channel, and a plurality of protrusions.
    Type: Application
    Filed: October 28, 2019
    Publication date: February 17, 2022
    Inventors: Wenjian WEI, Wenyong MA
  • Publication number: 20220026152
    Abstract: Provided are a heat exchanger flat tube and a heat exchanger with the heat exchanger flat tube. The heat exchanger flat tube includes a first plate body and a second plate body. The second plate body is fastened to the first plate body. A liquid inlet portion, a throttle portion and a fluid channel are provided between the first plate body and the second plate body. The throttle portion is positioned between the liquid inlet portion and the fluid channel. The liquid inlet portion, the throttle portion and the fluid channel are all communicated. Liquid inside the liquid inlet portion is throttled through the throttle portion and flowed into the fluid channel.
    Type: Application
    Filed: October 28, 2019
    Publication date: January 27, 2022
    Inventors: Wenjian WEI, Wenyong MA
  • Publication number: 20210215443
    Abstract: The present disclosure provides a heat exchanger flat tube and a heat exchanger with the heat exchanger flat tube, the heat exchanger flat tube includes two plates opposite to each other, a fluid passage is formed between the two plates, a turbulence structure is provided in the fluid passage and has a gradually expanding portion and a gradually narrowing portion, both an extension direction of the gradually expanding portion and an extension direction of the gradually narrowing portion are consistent with a flow direction of a fluid, and the gradually narrowing, portion is located downstream of the gradually expanding portion along the flow direction of the fluid.
    Type: Application
    Filed: September 4, 2019
    Publication date: July 15, 2021
    Inventors: Wenjian WEI, Wenyong MA
  • Publication number: 20170067695
    Abstract: A heat exchange plate used for a plate-type heat exchanger. The heat exchange plate comprises: a heat exchange part (10); multiples protrusions (14) that protrude from a plate plane (12) to at least one side of the plate plane (12) in the heat exchange part (10), the multiple protrusions (14) being aligned along multiple lines; and a transition part (16) that is between adjacent protrudes (14) aligned along a line and that protrudes to at least one side of the plate plane (12), the size of the top of each protrusion (14) in a direction perpendicular to the line being larger than the size of the top of the transition part (16). Strength of the heat exchange plate of the plate-type heat exchanger is improved by increasing the size of a welding part or a bearing part.
    Type: Application
    Filed: February 13, 2015
    Publication date: March 9, 2017
    Inventors: Wenjian Wei, Zhifeng Zhang, Hua Li, Wenyong Ma