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CN-224215931-U - Channel refining mechanism of modularized micro-channel aluminum flat tube

CN224215931UCN 224215931 UCN224215931 UCN 224215931UCN-224215931-U

Abstract

The utility model relates to the technical field of micro-channel aluminum flat tubes, and discloses a channel thinning mechanism of a modularized micro-channel aluminum flat tube, which comprises an aluminum flat tube I, wherein a plurality of main pulse holes are formed in the top of the outer wall of the aluminum flat tube I, a plurality of branch pulse holes are formed in the periphery of the inner wall of each main pulse hole, micro pulse holes are formed in the periphery of the inner wall of each branch pulse hole, the top of the outer wall of the aluminum flat tube I is fixedly connected with an aluminum flat tube II, arc grooves are formed in the periphery of the top of the aluminum flat tube II, and a plurality of square channels are formed in the periphery of the outer walls of the aluminum flat tube I and the aluminum flat tube II. In the utility model, the main pulse hole, the branch pulse hole and the micro pulse hole of the aluminum flat tube I form a grading channel, the fluid contact area is increased to strengthen heat transfer, the arc-shaped groove and the square channel of the aluminum flat tube II optimize the fluid path, guide the fluid flow to reduce resistance, and the friction frequency with the tube wall is reduced, thereby reducing the energy consumption of the system.

Inventors

  • WANG LI
  • WANG YIXIAO
  • Tan Lunxuan

Assignees

  • 江苏共昌新材料科技有限公司

Dates

Publication Date
20260508
Application Date
20250513

Claims (8)

  1. 1. A channel thinning mechanism of a modularized micro-channel aluminum flat tube comprises an aluminum flat tube I (1), and is characterized in that a plurality of main pulse holes (3) are formed in the top of the outer wall of the aluminum flat tube I (1), a plurality of branch pulse holes (4) are formed in the periphery of the inner wall of the main pulse holes (3), micro pulse holes (5) are formed in the periphery of the inner wall of the branch pulse holes (4), an aluminum flat tube II (6) is fixedly connected to the top of the outer wall of the aluminum flat tube I (1), arc grooves (7) are formed in the periphery of the top of the aluminum flat tube II (6), a plurality of square channels (8) are formed in the periphery of the outer wall of the aluminum flat tube I (1) and the outer wall of the aluminum flat tube II (6), a fixing tube (9) is fixedly connected to the rear side of the outer wall of the fixing tube (9), a supporting rod (11) is fixedly connected to the upper side and the lower side of the inner wall of the fixing tube (9), an adjacent roller (14) is connected to the middle of the inner wall (12), a roller (13) is connected to the middle of the adjacent roller (14), a roller (13) is connected to the middle of the roller (13), the adjusting rod (15) is slidably connected to the middle of the inner wall of the moving groove (12), a connecting mechanism (2) is fixedly connected to the front side of the outer wall of the first aluminum flat tube (1), and the connecting mechanism (2) is used for connecting the micro-channel aluminum flat tube.
  2. 2. The channel refining mechanism of the modularized micro-channel aluminum flat tube as claimed in claim 1, wherein the connecting mechanism (2) comprises a supporting plate (201), the supporting plate (201) is fixedly connected to the front side of the outer wall of the first aluminum flat tube (1), a fixing strip (202) is fixedly connected to the rear side of the outer wall of the supporting plate (201), a fixing frame (203) is fixedly connected to the front side of the outer wall of the fixing strip (202), a fixing block (204) is fixedly connected to the rear side of the outer wall of the fixing frame (203), a pulley (205) is rotatably connected to the middle part of the inner wall of the fixing frame (203), a spring plate (206) is rotatably connected to the rear side of the outer wall of the pulley (205), and the spring plate (206) is clamped with the fixing block (204).
  3. 3. The channel refining mechanism of the modularized micro-channel aluminum flat tube as claimed in claim 1, wherein a plurality of screws (16) are connected with the periphery of the outer wall of the adjusting rod (15) in a threaded manner.
  4. 4. The channel refining mechanism of the modularized micro-channel aluminum flat tube as claimed in claim 1, wherein a moving plate (17) is fixedly connected to one side of the inner wall of the moving groove (12).
  5. 5. The channel refining mechanism of the modularized micro-channel aluminum flat tube as claimed in claim 4, wherein a bolt (18) is connected to one side of the inner wall of the movable plate (17) in a threaded manner.
  6. 6. The channel refining mechanism of the modularized micro-channel aluminum flat tube as claimed in claim 1, wherein the left end and the right end of the outer wall of the supporting rod (11) are provided with connecting holes (19).
  7. 7. The channel refining mechanism of the modularized micro-channel aluminum flat tube as claimed in claim 2, wherein a gasket (20) is fixedly connected to one side of the outer wall of the spring plate (206).
  8. 8. The channel refining mechanism of the modularized micro-channel aluminum flat tube as claimed in claim 1, wherein the middle part of the inner wall of the gasket (20) is provided with an exhaust hole (21).

Description

Channel refining mechanism of modularized micro-channel aluminum flat tube Technical Field The utility model relates to the technical field of micro-channel aluminum flat tubes, in particular to a channel thinning mechanism of a modularized micro-channel aluminum flat tube. Background The micro-channel aluminum flat tube is an aluminum alloy flat tube with a micro-channel structure, and is provided with a plurality of parallel micro-channels, the diameters and the widths of the channels are generally even smaller in millimeter level, the shapes and the sizes of the channels are different according to different application requirements, the micro-channel aluminum flat tube is commonly round, rectangular and special-shaped, and the whole tube body is flat, so that compared with a traditional round aluminum tube, the micro-channel aluminum flat tube has a larger radiating area and a more compact structure. The channel refining mechanism of the modularized micro-channel aluminum flat tube is a structure and a device for subdividing and optimizing the flat tube channels to improve the performance, the structure and the device are various in form, a special separation structure is arranged in the tube, a large channel is divided into regular micro-channels, the contact area of fluid and a tube wall is increased, heat exchange is enhanced, the channel refining mechanism further comprises an optimized channel inlet and outlet, a gradual change structure is adopted to reduce fluid turbulence and energy loss, a raised groove is arranged to enhance fluid turbulence and improve the heat exchange efficiency, but in the channel refining mechanism of the traditional modularized micro-channel aluminum flat tube, the subdivision of the channel can lead the flow path of the fluid in the tube to be more complicated and more tortuous, the fluid needs to flow in a plurality of micro-channels, the friction times between the fluid and the tube wall are increased, the flow resistance is increased to a certain extent, and additional power is increased to push the fluid to flow, so that the energy consumption of the system is increased. Disclosure of utility model In order to make up for the defects, the utility model provides a channel refining mechanism of a modularized micro-channel aluminum flat tube, which aims to solve the problems that in the prior art, fluid flow is guided, resistance is reduced, friction times with a tube wall are increased, and therefore energy consumption of a system is increased. In order to achieve the purpose, the channel thinning mechanism of the modularized micro-channel aluminum flat tube comprises an aluminum flat tube I, a plurality of main pulse holes are formed in the top of the outer wall of the aluminum flat tube I, a plurality of branch pulse holes are formed in the periphery of the inner wall of each main pulse hole, micro pulse holes are formed in the periphery of the inner wall of each branch pulse hole, an aluminum flat tube II is fixedly connected to the top of the outer wall of the aluminum flat tube I, arc grooves are formed in the periphery of the top of the aluminum flat tube II, a plurality of square channels are formed in the periphery of the outer walls of the aluminum flat tube I and the aluminum flat tube II, a fixing tube is fixedly connected to the rear side of the outer wall of the aluminum flat tube I, a connecting tube is fixedly connected to the rear side of the outer wall of the fixing tube I, supporting rods are fixedly connected to the inner walls of the fixing tube, moving grooves are formed in the middle of the inner walls of the supporting rods, rollers are slidingly connected to the middle parts of the inner walls of the moving grooves, one side of the inner walls of the rollers is fixedly connected with an aluminum flat tube II, a plurality of square channels are formed in the outer wall of the adjacent side of the aluminum flat tube II, and one side of the adjusting rods is fixedly connected to the front of the outer wall of the flat tube II. As a further description of the above technical solution: The connecting mechanism comprises a supporting plate, the supporting plate is fixedly connected to the front side of the outer wall of the first aluminum flat tube, a fixing strip is fixedly connected to the rear side of the outer wall of the supporting plate, a fixing frame is fixedly connected to the front side of the outer wall of the fixing strip, a fixing block is fixedly connected to the rear side of the outer wall of the fixing frame, a pulley is rotationally connected to the middle part of the inner wall of the fixing frame, a spring plate is connected to the rear side of the outer wall of the pulley, and the spring plate is clamped with the fixing block. As a further description of the above technical solution: and a plurality of screws are connected with the periphery of the outer wall of the adjusting rod in a threaded manner. As a further description of th