A winding tube with high heat exchange strength and grooves and a method of using the same

By designing large grooves and small grooves in the entangled tube, set up fluid strengthening components and heat exchange enhanced components, solving the problem of poor heat transfer in the extreme environment in extreme environments, and realized efficient and stable calories Transmitting and improving the reliability of the wound tube.

CN118189685BActive Publication Date: 2025-01-28NANTONG SHUGUANG ELECTROMECHINCAL ENG
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Patent Information

Application Number
CN202410516155.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-04-27
Publication Date
2025-01-28
Estimated Expiration
2044-04-27

AI Technical Summary

Technical Problem

The existing winding tubes have poor heat transfer effect in high or low temperature environments, and are unreliable and unstable under extreme working conditions, have low thermal conductivity of the fluid, and are fixed in the heat exchange surface area, which cannot effectively promote fluid disturbance and turbulence.

Method used

Design a entangled tube with grooves, which uses large grooves and small grooves to be staggered. There is a fluid reinforcement component and heat exchange enhanced component. The fluid reinforcement component includes a fluid reinforcement rack and a nano material rack. In order to improve the heat transfer efficiency, the heat exchanging enhanced component increases the contact area and contact time of the fluid and tube wall through the grooves of the shades.

Benefits of technology

It significantly improves the heat exchange intensity and heat transfer efficiency of the wound tube, ensure the stable heat transfer performance in high temperature or low temperature environment, enhance the reliability and stability of the winding tube under extreme working conditions, and reduce the fluid through the pipeline passing pipeline Time pressure loss.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a winding tube with high heat exchange strength and grooves and a method for using the same, which relates to the technical field of winding tubes, including a tube body, a large groove and a small groove. The inner wall of the tube body is provided with a large groove, the fluid enhancement frame is installed on the inner side of the large groove, the outer side of the fluid enhancement frame is provided with a fluid flow hole, the bottom wall of the fluid flow hole is provided with a convergence outlet, and the nano material frame is installed on the inner side of the installation groove. The present invention provides a fluid enhancement component on the inner side of the large groove, and a small portion of the fluid enters the fluid flow hole in the fluid enhancement frame when the fluid flows through the tube body. The fluid impacts the fluid impact shielding sheet, causing it to open and continue to flow in the tube body together with the nano particles extruded through the convergence outlet. The excellent heat transfer performance of the nano fluid can significantly improve the heat transfer efficiency in the winding tube, and the nano particles increase the thermal conductivity of the fluid, making the heat transfer more rapid and efficient.
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Description

Technical Field

[0001] The invention relates to the technical field of winding tubes, in particular to a winding tube with high heat exchange strength and grooves and a use method thereof. Background Art

[0002] The winding tube is a kind of tube made of high-density polyethylene and formed by winding and welding. The winding tube with grooves is a special heat exchanger element. Its characteristic is that there are grooves designed on the tube wall. These grooves can increase the surface area of ​​heat exchange and promote heat transfer. The winding tube with grooves is generally installed in the heat exchanger and contacts with the fluid that needs heat exchange to realize heat transfer and exchange. It is widely used in air conditioning, refrigeration, chemical industry and other fields where heat exchange is required.

[0003] The defects of the winding tube in the prior art are:

[0004] 1. Patent document KR1020230160371A discloses an embedded tube sheet structure and a vortex-type wound tube heat exchanger. The wound tube of the heat exchanger has a low fluid thermal conductivity when in use, and the heat transfer effect is poor. It cannot maintain stable heat transfer performance in high or low temperature environments, and cannot guarantee the reliability and stability of the wound tube under extreme working conditions.

[0005] 2. Patent document CN214093388U discloses a heat dissipation winding tube, the grooves of which have the same specifications and a fixed surface area for heat exchange, which cannot increase the heat exchange area by causing the velocity change of the fluid, and the heat exchange effect is poor.

[0006] 3. Patent document CN210687299U discloses a winding pipe. When the winding pipe is used, the fluid is over-concentrated or flows slowly in certain areas. The contact area between the inner wall of the pipe and the fluid is fixed, which cannot effectively cause fluid disturbance and turbulence, and the contact between the fluid and the pipe wall is not sufficient.

[0007] 4. Patent document CN217634320U discloses a winding tube structure, which does not have a flow-turbulating element inside and cannot guide the fluid to generate turbulence. The contact area and contact time between the fluid and the pipe wall are not sufficient, and heat transfer cannot be effectively promoted. Summary of the invention

[0008] The object of the present invention is to provide a grooved winding tube with high heat exchange strength and a method of using the same, so as to solve the problems raised in the above-mentioned background technology.

[0009] To achieve the above object, the present invention provides the following technical solution: a winding tube with high heat exchange strength and grooves, comprising a tube body, a large groove and a small groove, a winding protrusion is installed on the outside of the tube body, a heat dissipation layer is installed on the outside of the winding protrusion, a large groove is opened on the inner wall of the tube body, a small groove is opened on the inner wall of the tube body, and the small groove and the large groove are axially staggered;

[0010] A fluid enhancement component is arranged on the inner side of the large groove, and the fluid enhancement component includes a fluid enhancement frame and a nanomaterial frame. The fluid enhancement frame is installed on the inner side of the large groove, and a fluid flow hole is penetrated through the outer side of the fluid enhancement frame. A convergence outlet is opened on the bottom wall of the fluid flow hole, and an installation groove is opened on the bottom wall of the convergence outlet. The nanomaterial frame is installed on the inner side of the installation groove.

[0011] Preferably, a damper 1 is installed on the bottom wall of the nanomaterial rack, a return spring is installed on the outside of the damper 1, an upper pushing platform is installed on the top of the return spring, a sliding groove is opened on the inner wall of the nanomaterial rack, and the outer end of the upper pushing platform slides on the inner side of the sliding groove, a convergence rubber ramp is symmetrically installed on the top outer end of the upper pushing platform, and nanoparticles are placed on the top of the upper pushing platform.

[0012] Preferably, a matching arc convex is installed at the bottom end of the fluid enhancement frame, and the matching arc convex is connected to the inner wall of the large groove, a fluid impact shielding plate is installed on the inner side of the top of the fluid flow hole through a rotating pin, a drainage inclined plate is installed at the outer end of the fluid enhancement frame, and a gathering limit frame is installed on the top of the drainage inclined plate.

[0013] Preferably, a heat exchange enhancement component is provided on the inner side of the tube body, and the heat exchange enhancement component includes deep groove one, deep groove two and a commutation conduction section, wherein the deep groove one is staggered on the inner wall of the large groove, the deep groove two is staggered on the inner wall of the small groove, and the commutation conduction section runs through and is opened between the large groove and the small groove.

[0014] Preferably, an embedded groove is opened on the inner wall of the small groove, a spoiler element welding part is installed on the bottom wall of the embedded groove, a spiral shaft is installed on the outer end of the spoiler element welding part, and a spiral blade is installed on the outer side of the spiral shaft.

[0015] Preferably, a looseness monitoring component is provided on the inner side of the embedded groove, and the looseness monitoring component includes a pair of slots and an induction extrusion frame, the pair of slots are symmetrically arranged on the inner wall of the embedded groove, a damper 2 is installed on the inner wall of the pair of slots, an extrusion spring is installed on the outer side of the damper 2, the induction extrusion frame is connected to the outer end of the extrusion spring, a strip groove is arranged on the outer side of the induction extrusion frame, a wireless contact sensor is installed on the inner side of the strip groove, and the wireless contact sensor cooperates with the outer side of the welding part of the spoiler element.

[0016] Preferably, a reinforcement outer block is symmetrically installed on the outer side of the welding portion of the spoiler element, and the reinforcement outer block cooperates with the induction extrusion frame.

[0017] Preferably, the wireless contact sensor is bidirectionally electrically connected to a background monitoring system, the background monitoring system is composed of a signal receiving module and an identification and positioning module, and the identification and positioning module is electrically connected to a maintenance alarm module.

[0018] Preferably, the working steps of the winding tube are as follows:

[0019] S1. When the spiral tube is in normal use, the fluid flows through the inner part of the tube body. The large grooves and small grooves can increase the surface area of ​​heat exchange and improve the contact area between the fluid and the tube wall. The large grooves can accommodate more fluid and increase the heat exchange area. The small grooves can generate more turbulence when the fluid passes through. The disturbance of the fluid can increase the contact area and contact time between the fluid and the pipe wall, promote the transfer of heat from the fluid to the wall of the tube body or from the wall of the tube body to the fluid, and promote heat transfer;

[0020] S2. When the fluid flows through the pipe body, a small amount of the fluid will enter the fluid flow hole in the fluid enhancement frame. The fluid impacts the fluid impact shielding plate, causing it to open and continue to flow in the pipe body together with the nanoparticles extruded through the convergence outlet. The nanoparticles dissolve in the fluid to form nanofluids. The excellent heat transfer performance of the nanofluid can significantly improve the heat transfer efficiency in the winding pipe. The nanoparticles increase the thermal conductivity of the fluid, making the heat transfer more rapid and efficient. When the nanofluid flows in the winding pipe, it can enhance heat convection and reduce the thermal resistance of the winding pipe, increasing the contact area and contact time between the fluid and the pipe wall;

[0021] S3. The spiral blades arranged inside the small groove help guide the fluid to generate turbulence, increase the contact area and contact time between the fluid and the inner wall of the pipe. After long-term use of the spiral blades, the welding part of the spoiler element may fall off from the inner wall of the embedded groove due to the flow of fluid. After the welding part of the spoiler element falls off, it will shake inside the embedded groove. The reinforced outer block prevents it from sliding out from the inside of the embedded groove. When the wireless contact sensor detects a pressure change, it transmits a signal to the background monitoring system to remind the staff to inspect the winding pipe.

[0022] Preferably, in step S1, the following steps are also included:

[0023] S11, the commutation conduction section of the middle phase conduction allows the fluid to flow freely between the large groove and the small groove, further promoting the transfer of heat;

[0024] S12, deep groove 1 and deep groove 2 can increase the contact area between the inner wall of the pipe body and the fluid, and the surface area for heat exchange is larger. The deep and shallow staggered large grooves, deep groove 1 and small grooves, deep groove 2 grooves will change the flow path and speed of the fluid, causing disturbance and turbulence of the fluid, and the contact between the fluid and the pipe wall is more sufficient;

[0025] In the step S2, the following steps are also included:

[0026] S21. As the number of nanoparticles in the fluid flow hole decreases, the upper pushing platform will move upward under the elastic force of the reset spring. The outer end of the upper pushing platform slides inside the sliding groove and pushes the nanoparticles in the nanomaterial frame. The nanoparticles are discharged through the convergence outlet to realize automatic replenishment of the nanoparticles in the fluid enhancement frame.

[0027] Compared with the prior art, the present invention has the following beneficial effects:

[0028] 1. The present invention provides a fluid enhancement component on the inner side of the large groove. When the fluid flows through the pipe body, a small amount of the fluid enters the fluid flow hole in the fluid enhancement frame. The fluid impacts the fluid impact shielding plate to open it and continues to flow in the pipe body together with the nanoparticles extruded through the convergence outlet. The nanoparticles dissolve in the fluid to form a nanofluid. The excellent heat transfer performance of the nanofluid can significantly improve the heat transfer efficiency in the winding tube. The nanoparticles increase the thermal conductivity of the fluid to make the heat transfer more rapid and efficient. When the nanofluid flows in the winding tube, it can enhance heat convection and reduce the thermal resistance of the winding tube, increase the contact area and contact time between the fluid and the tube wall, thereby further improving the heat transfer efficiency. The nanofluid can maintain stable heat transfer performance in high or low temperature environments, ensuring the reliability and stability of the winding tube under extreme working conditions. The automatic replenishment of nanoparticles in the fluid enhancement frame meets the continuous use requirements of the winding tube.

[0029] 2. The present invention arranges small grooves and large grooves axially in an alternating manner. The large grooves and small grooves can increase the surface area of ​​heat exchange and improve the contact area between the fluid and the tube wall, thereby enhancing the heat transfer effect. Grooves of different sizes will produce different flow resistances when the fluid flows, causing the fluid velocity to change, thereby generating eddies and turbulence. The large grooves accommodate more fluid and increase the heat exchange area. The small grooves generate more turbulence when the fluid passes through, promoting heat transfer from the fluid to the pipe wall or from the pipe wall to the fluid. The staggered large and small grooves can enhance the heat exchange effect while minimizing the pressure loss when the fluid passes through the pipe. The staggered large and small grooves increase the overall mechanical strength of the wound tube and improve the ability of the wound tube to resist external stress.

[0030] 3. The present invention provides a heat exchange enhancement component on the inner side of the pipe body. The heat exchange conduction section allows the fluid to flow freely between the large and small grooves, which further promotes the heat transfer and prevents the fluid from being overly concentrated or flowing slowly in certain areas, thereby improving the overall heat exchange effect. The grooves of varying depths increase the contact area between the inner wall of the pipe and the fluid. The grooves of varying depths and shallows will change the flow path and speed of the fluid, causing fluid disturbance and turbulence. In the turbulent state, the contact between the fluid and the pipe wall is more complete, which helps to transfer heat from the fluid to the pipe wall or from the pipe wall to the fluid, thereby improving the heat transfer efficiency. Due to the increase in fluid disturbance and contact area, the heat transfer efficiency will be improved to meet the heat exchange requirements of different types of fluids.

[0031] 4. The present invention installs a spoiler element welding part on the bottom wall of the embedded groove. The spiral blades arranged on the inner side of the small groove are helpful to guide the fluid to generate turbulence. The disturbance of the fluid can increase the contact area and contact time between the fluid and the pipe wall, thereby promoting heat transfer and improving heat exchange efficiency. After long-term use of the spiral blades, the spoiler element welding part may fall off from the inner wall of the embedded groove due to fluid flow. After the spoiler element welding part falls off, it will shake on the inside of the embedded groove. The reinforced outer block prevents it from sliding out of the inner side of the embedded groove. When the wireless contact sensor detects a pressure change, it transmits a signal to the background monitoring system to remind the staff to take measures to repair and tighten, so as to ensure the normal operation and heat transfer efficiency of the pipeline system, thereby enhancing the stability of the coiled tube during heat exchange. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0033] Figure 2 It is a schematic diagram of the internal structure of the pipe body of the present invention;

[0034] Figure 3 It is a schematic diagram of the internal structure of the pipe body of the present invention from a top view;

[0035] Figure 4 It is a schematic diagram of the three-dimensional structure of the fluid enhancement frame of the present invention;

[0036] Figure 5 It is a schematic diagram of the internal structure of the fluid enhancement frame of the present invention;

[0037] Figure 6 It is a schematic diagram of the enlarged structure of point A of the present invention;

[0038] Figure 7 It is a schematic diagram of the installation structure of the welding part of the spoiler element of the present invention;

[0039] Figure 8 It is a schematic diagram of the enlarged structure of point B of the present invention;

[0040] Fig. 9 A diagram of a background monitoring system of the present invention;

[0041] Fig.10 It is the work flow chart of the present invention.

[0042] In the figure: 1. pipe body; 2. large groove; 3. small groove; 4. fluid strengthening frame; 5. embedded groove; 6. winding protrusion; 7. heat dissipation layer; 8. deep groove one; 9. deep groove two; 10. commutation conduction section; 11. fluid flow hole; 12. fluid impact shielding plate; 13. matching arc protrusion; 14. drainage inclined plate; 15. gathering limit frame; 16. installation groove; 17. nano material frame; 18. damper one; 19. reset spring; 20. upper pushing platform; 21. sliding groove; 22. convergence rubber inclined platform; 23. nanoparticles; 24. convergence outlet; 25. spoiler element welding part; 26. spiral shaft; 27. spiral blade; 28. reinforcement outer block; 29. ​​damper two; 30. extrusion spring; 31. induction extrusion frame; 32. strip groove; 33. wireless contact sensor; 34. split groove. DETAILED DESCRIPTION

[0043] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0044] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0045] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection or a movable connection, or a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0046] See also Figure 2 , Figure 4 , Figure 5 and Figure 6 , an embodiment provided by the present invention: a winding tube with high heat exchange strength and grooves and a method for using the same;

[0047] The invention comprises a tube body 1, a large groove 2 and a convergence outlet 24. The inner wall of the tube body 1 is provided with a large groove 2. A fluid enhancement component is arranged inside the large groove 2. The fluid enhancement component comprises a fluid enhancement frame 4 and a nano material frame 17. The fluid enhancement frame 4 is installed inside the large groove 2. A fluid flow hole 11 is penetrated through the outer side of the fluid enhancement frame 4. A convergence outlet 24 is provided on the bottom wall of the fluid flow hole 11. A mounting groove 16 is provided on the bottom wall of the convergence outlet 24. The nano material frame 17 is installed inside the mounting groove 16.

[0048] The fluid enhancement component is only installed in two groups of large grooves 2, and the installation groove 16 provides an installation position for the nanomaterial frame 17. When the fluid flows through the pipe body 1, a small amount of fluid will enter the fluid flow hole 11 in the fluid enhancement frame 4. The excellent heat transfer performance of the nanofluid can significantly improve the heat transfer efficiency in the winding tube. The nanoparticles 23 increase the thermal conductivity of the fluid to make the heat transfer more rapid and efficient. When the nanofluid flows in the winding tube, it can enhance thermal convection and reduce the thermal resistance of the winding tube. When the nanofluid flows in the winding tube, the movement of the nanoparticles 23 can enhance thermal convection and increase the contact area and contact time between the fluid and the tube wall, thereby further improving the heat transfer efficiency. The nanofluid can maintain stable heat transfer performance in high or low temperature environments, ensuring the reliability and stability of the winding tube under extreme working conditions. Nanofluid enhancement technology can be applied to different types of winding tubes, such as metal tubes, plastic tubes, etc., and has a wide range of applications to meet the needs of different fields and scenarios.

[0049] See also Figure 2 , Figure 4 , Figure 5 and Figure 6 , a grooved winding tube with high heat exchange strength and a method of using the same;

[0050] It includes a fluid enhancement frame 4, a nano material frame 17 and an upper pushing platform 20, wherein the fluid enhancement frame 4 is installed on the inner side of the large groove 2, a mounting groove 16 is provided on the bottom wall of the convergence outlet 24, the nano material frame 17 is installed on the inner side of the mounting groove 16, a damper 18 is installed on the bottom wall of the nano material frame 17, a return spring 19 is installed on the outer side of the damper 18, the upper pushing platform 20 is installed on the top of the return spring 19, a sliding groove 21 is provided on the inner wall of the nano material frame 17, and the outer end of the upper pushing platform 20 slides on the inner side of the sliding groove 21, a convergence rubber ramp 22 is symmetrically provided on the top outer end of the upper pushing platform 20, and nanoparticles 23 are placed on the top of the upper pushing platform 20;

[0051] A matching arc convex 13 is installed at the bottom end of the fluid enhancement frame 4, and the matching arc convex 13 is connected to the inner wall of the large groove 2. A fluid impact shielding piece 12 is installed on the inner side of the top of the fluid flow hole 11 through a rotating pin. A drainage inclined plate 14 is installed at the outer end of the fluid enhancement frame 4, and a gathering limit frame 15 is installed on the top of the drainage inclined plate 14.

[0052] The fluid strengthening frame 4 is installed on the inner side of the large groove 2 by matching the arc convex 13, and the bottom end of the convergence outlet 24 is connected to the top end of the installation groove 16. The fluid impacts the fluid impact shielding sheet 12 to open it and continue to flow in the pipe body 1 together with the nanoparticles 23 extruded through the convergence outlet 24. The nanoparticles 23 are dissolved in the fluid to form a nanofluid. Due to the reduction of the nanoparticles 23 in the fluid flow hole 11, the upper pushing platform 20 will move upward under the elastic force of the reset spring 19, and the upper pushing platform 20 is pushed outward. The end slides inside the sliding groove 21 and pushes the nanoparticles 23 in the nanomaterial frame 17. The sliding groove 21 ensures the stability of the upper pushing platform 20 when it moves. The nanoparticles 23 are discharged through the convergence outlet 24 to realize the automatic replenishment of the nanoparticles 23 in the fluid enhancement frame 4, meeting the continuous use demand of the winding tube. The convergence rubber ramp 22 gathers and guides the remaining nanoparticles 23 on the upper pushing platform 20. The drainage ramp 14 and the gathering limit frame 15 make the fluid enter the fluid flow hole 11 faster.

[0053] See also Figure 1 , Figure 2 and Figure 3 , a grooved winding tube with high heat exchange strength and a method of using the same;

[0054] It includes a large groove 2, a small groove 3 and a commutation conduction section 10. A winding protrusion 6 is installed on the outer side of the tube body 1. A heat dissipation layer 7 is installed on the outer side of the winding protrusion 6. A large groove 2 is opened on the inner wall of the tube body 1. A small groove 3 is opened on the inner wall of the tube body 1. The small groove 3 and the large groove 2 are axially staggered. A heat exchange enhancement component is arranged on the inner side of the tube body 1. The heat exchange enhancement component includes a deep groove 1 8 and a deep groove 2 9 and a commutation conduction section 10. The deep groove 1 8 is staggered on the inner wall of the large groove 2. The deep groove 2 9 is staggered on the inner wall of the small groove 3. The commutation conduction section 10 runs through and is opened between the large groove 2 and the small groove 3.

[0055] The winding protrusion 6 and the heat dissipation layer 7 are the basic structure of the winding tube. When the winding tube is in normal use, the fluid flows through the inside of the tube body 1. The large groove 2 and the small groove 3 can increase the surface area of ​​heat exchange and improve the contact area between the fluid and the tube wall. The large groove 2 can accommodate more fluid and increase the heat exchange area. The small groove 3 can generate more turbulence when the fluid passes through. The disturbance of the fluid can increase the contact area and contact time between the fluid and the pipe wall, promote the transfer of heat from the fluid to the wall of the tube body 1 or from the wall of the tube body 1 to the fluid, and promote heat transfer. The staggered arrangement of grooves of different sizes can enhance the heat exchange effect while minimizing the pressure loss of the fluid when passing through the pipeline, increase the overall mechanical strength of the winding tube, and improve the ability of the winding tube to resist external stress.

[0056] The intermediate phase-conducting commutation conduction section 10 allows the fluid to flow freely between the large groove 2 and the small groove 3, further promoting the heat transfer. The deep groove 1 8 and the deep groove 2 9 can increase the contact area between the inner wall of the pipe body 1 and the fluid, and the surface area for heat exchange is larger. The large groove 2, deep groove 1 8 and small groove 3, deep groove 2 9 with staggered depths and shallows will change the flow path and speed of the fluid, causing fluid disturbance and turbulence, and the contact between the fluid and the pipe wall will be more complete, preventing the fluid from being excessively concentrated or flowing slowly in certain areas, thereby improving the overall heat exchange effect. The grooves of different depths increase the contact area between the inner wall of the pipe and the fluid, which helps to transfer heat from the fluid to the pipe wall or from the pipe wall to the fluid, thereby improving the heat transfer efficiency. Due to the increase in fluid disturbance and contact area, the heat transfer efficiency will be improved to meet the heat exchange requirements of different types of fluids.

[0057] See also Figure 2 and Figure 7 , a grooved winding tube with high heat exchange strength and a method of using the same;

[0058] It includes an embedded groove 5, a spoiler element welding part 25 and a spiral blade 27. The embedded groove 5 is opened on the inner wall of the small groove 3, the spoiler element welding part 25 is installed on the bottom wall of the embedded groove 5, the outer end of the spoiler element welding part 25 is installed with a spiral shaft 26, the outer side of the spiral shaft 26 is installed with a spiral blade 27, and the outer side of the spoiler element welding part 25 is symmetrically installed with a reinforcement outer block 28, and the reinforcement outer block 28 is matched with the induction extrusion frame 31;

[0059] The spoiler element welding part 25 is welded to the inner wall of the embedded groove 5. The spiral blades 27 arranged on the inner side of the small groove 3 help to guide the fluid to generate turbulence, increase the contact area and contact time between the fluid and the inner wall of the pipeline, and when the spoiler element welding part 25 falls off, the induction extrusion frame 31 blocks the reinforced outer block 28 to prevent the spoiler element welding part 25 from slipping out from the inner side of the embedded groove 5.

[0060] See also Figure 2, Figure 7 , Figure 8 and Fig. 9 , a grooved winding tube with high heat exchange strength and a method of using the same;

[0061] It includes a pair of slots 34, an inductive extrusion frame 31 and a wireless contact sensor 33. A looseness monitoring component is arranged on the inner side of the embedded slot 5. The looseness monitoring component includes a pair of slots 34 and an inductive extrusion frame 31. The pair of slots 34 are symmetrically arranged on the inner wall of the embedded slot 5. A damper 29 is installed on the inner wall of the pair of slots 34. An extrusion spring 30 is installed on the outer side of the damper 29. The inductive extrusion frame 31 is connected to the outer end of the extrusion spring 30. A strip groove 32 is arranged on the outer side of the inductive extrusion frame 31. A wireless contact sensor 33 is installed on the inner side of the strip groove 32. The wireless contact sensor 33 cooperates with the outer side of the spoiler element welding portion 25.

[0062] The wireless contact sensor 33 is bidirectionally electrically connected to a background monitoring system, which is composed of a signal receiving module and an identification and positioning module, and the identification and positioning module is electrically connected to a maintenance alarm module;

[0063] The strip groove 32 provides an installation position for the wireless contact sensor 33. After the spiral blade 27 is used for a long time, the spoiler element welding part 25 may fall off from the inner wall of the embedded groove 5 due to the flow of fluid. After the spoiler element welding part 25 falls off, it will shake inside the embedded groove 5. The extrusion spring 30 will drive the induction extrusion frame 31 to move inward due to its own elastic force to continuously extrude the spoiler element welding part 25.

[0064] When the wireless contact sensor 33 detects a pressure change, it transmits a signal to the background monitoring system. After the identification and positioning module locates the winding pipe where the wireless contact sensor 33 transmitting the signal is located, the maintenance alarm module reminds the staff to take measures to repair and tighten it to ensure the normal operation and heat transfer efficiency of the pipeline system.

[0065] The working steps of the winding tube are as follows:

[0066] S1. When the spiral tube is in normal use, the fluid flows through the inside of the tube body 1. The large grooves 2 and the small grooves 3 can increase the surface area of ​​heat exchange and improve the contact area between the fluid and the tube wall. The large grooves 2 can accommodate more fluid and increase the heat exchange area. The small grooves 3 can generate more turbulence when the fluid passes through. The disturbance of the fluid can increase the contact area and contact time between the fluid and the pipe wall, promote heat transfer from the fluid to the wall of the tube body 1 or from the wall of the tube body 1 to the fluid, and promote heat transfer;

[0067] S2. When the fluid flows through the pipe body 1, a small amount of the fluid will enter the fluid flow hole 11 in the fluid enhancement frame 4. The fluid impacts the fluid impact shielding sheet 12 to open it and continue to flow in the pipe body 1 together with the nanoparticles 23 extruded through the convergence outlet 24. The nanoparticles 23 dissolve in the fluid to form a nanofluid. The excellent heat transfer performance of the nanofluid can significantly improve the heat transfer efficiency in the winding tube. The nanoparticles 23 increase the thermal conductivity of the fluid to make the heat transfer more rapid and efficient. When the nanofluid flows in the winding tube, it can enhance heat convection and reduce the thermal resistance of the winding tube, increasing the contact area and contact time between the fluid and the tube wall.

[0068] S3. The spiral blade 27 arranged inside the small groove 3 helps to guide the fluid to generate turbulence, increase the contact area and contact time between the fluid and the inner wall of the pipe. After the spiral blade 27 is used for a long time, the welding part 25 of the spoiler element may fall off from the inner wall of the embedded groove 5 due to the flow of fluid. After the welding part 25 of the spoiler element falls off, it will shake inside the embedded groove 5. The reinforced outer block 28 prevents it from sliding out from the inside of the embedded groove 5. When the wireless contact sensor 33 detects a pressure change, it transmits a signal to the background monitoring system to remind the staff to inspect the winding pipe.

[0069] In step S1, the following steps are also included:

[0070] S11, the commutation conduction section 10 of the intermediate phase conduction allows the fluid to flow freely between the large groove 2 and the small groove 3, further promoting the transfer of heat;

[0071] S12, deep groove 1 8 and deep groove 2 9 can increase the contact area between the inner wall of the pipe body 1 and the fluid, and the surface area for heat exchange is larger. The deep and shallow staggered large groove 2, deep groove 1 8 and small groove 3, deep groove 2 9 grooves will change the flow path and speed of the fluid, causing disturbance and turbulence of the fluid, and the contact between the fluid and the pipe wall is more sufficient;

[0072] In step S2, the following steps are also included:

[0073] S21. As the number of nanoparticles 23 in the fluid circulation hole 11 decreases, the upper pushing platform 20 will move upward under the elastic force of the reset spring 19. The outer end of the upper pushing platform 20 slides inside the sliding groove 21 and pushes the nanoparticles 23 in the nanomaterial frame 17. The nanoparticles 23 are discharged through the convergence outlet 24 to realize automatic replenishment of the nanoparticles 23 in the fluid enhancement frame 4.

[0074] Working principle: When the device is used, the fluid flows through the inside of the pipe body 1. The large groove 2 and the small groove 3 can increase the surface area of ​​heat exchange and improve the contact area between the fluid and the pipe wall. The large groove 2 can accommodate more fluid and increase the heat exchange area. The small groove 3 can generate more turbulence when the fluid passes through. The disturbance of the fluid can increase the contact area and contact time between the fluid and the pipe wall, promote the transfer of heat from the fluid to the wall of the pipe body 1 or from the wall of the pipe body 1 to the fluid, and promote heat transfer;

[0075] The intermediate phase-conducting commutation conduction section 10 allows the fluid to flow freely between the large groove 2 and the small groove 3, further promoting the heat transfer. The deep groove 1 8 and the deep groove 2 9 can increase the contact area between the inner wall of the pipe body 1 and the fluid, and the surface area for heat exchange is larger. The deep and shallow staggered large groove 2, deep groove 1 8 and small groove 3, deep groove 2 9 grooves will change the flow path and speed of the fluid, causing disturbance and turbulence of the fluid, and the contact between the fluid and the pipe wall is more sufficient.

[0076] When the fluid flows through the pipe body 1, a small amount of the fluid will enter the fluid flow hole 11 in the fluid enhancement frame 4. The fluid impacts the fluid impact shielding sheet 12 to open it and continue to flow in the pipe body 1 together with the nanoparticles 23 extruded through the convergence outlet 24. The nanoparticles 23 dissolve in the fluid to form a nanofluid. The excellent heat transfer performance of the nanofluid can significantly improve the heat transfer efficiency in the winding tube. The nanoparticles 23 increase the thermal conductivity of the fluid to make the heat transfer more rapid and efficient. When the nanofluid flows in the winding tube, it can enhance heat convection and reduce the thermal resistance of the winding tube, increase the contact area and contact time between the fluid and the tube wall. Due to the reduction of the nanoparticles 23 in the fluid flow hole 11, the upper pushing platform 20 will move upward under the elastic force of the reset spring 19. The outer end of the upper pushing platform 20 slides on the inner side of the sliding groove 21 and pushes the nanoparticles 23 in the nanomaterial frame 17. The nanoparticles 23 are discharged through the convergence outlet 24 to realize the automatic replenishment of the nanoparticles 23 in the fluid enhancement frame 4.

[0077] The spiral blade 27 arranged on the inner side of the small groove 3 helps to guide the fluid to generate turbulence, increase the contact area and contact time between the fluid and the inner wall of the pipe. After the spiral blade 27 is used for a long time, the welding part 25 of the spoiler element may fall off from the inner wall of the embedded groove 5 due to the flow of fluid. After the welding part 25 of the spoiler element falls off, it will shake on the inner side of the embedded groove 5. The reinforced outer block 28 prevents it from sliding out from the inner side of the embedded groove 5. When the wireless contact sensor 33 detects a pressure change, it transmits a signal to the background monitoring system to remind the staff to inspect the winding pipe.

[0078] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A winding tube with high heat exchange strength and grooves, comprising a tube body (1), a large groove (2) and a small groove (3), characterized in that: A winding protrusion (6) is installed on the outer side of the tube body (1), a heat dissipation layer (7) is installed on the outer side of the winding protrusion (6), a large groove (2) is opened on the inner wall of the tube body (1), a small groove (3) is opened on the inner wall of the tube body (1), and the small groove (3) and the large groove (2) are axially staggered; A fluid enhancement component is arranged on the inner side of the large groove (2), and the fluid enhancement component comprises a fluid enhancement frame (4) and a nanomaterial frame (17). The fluid enhancement frame (4) is installed on the inner side of the large groove (2). A fluid flow hole (11) is provided through the outer side of the fluid enhancement frame (4). A convergence outlet (24) is provided on the bottom wall of the fluid flow hole (11). A mounting groove (16) is provided on the bottom wall of the convergence outlet (24). The nanomaterial frame (17) is installed on the inner side of the mounting groove (16). A damper (18) is installed on the bottom wall of the nanomaterial frame (17), a return spring (19) is installed on the outer side of the damper (18), an upper pushing platform (20) is installed on the top of the return spring (19), a sliding groove (21) is opened on the inner wall of the nanomaterial frame (17), and the outer end of the upper pushing platform (20) slides on the inner side of the sliding groove (21), a convergence rubber ramp (22) is symmetrically installed on the outer end of the top of the upper pushing platform (20), and nanoparticles (23) are placed on the top of the upper pushing platform (20); A matching arc protrusion (13) is installed at the bottom end of the fluid enhancement frame (4), and the matching arc protrusion (13) is connected to the inner wall of the large groove (2); a fluid impact shielding piece (12) is installed on the inner side of the top of the fluid flow hole (11) via a rotating pin; a drainage inclined plate (14) is installed at the outer end of the fluid enhancement frame (4), and a gathering limit frame (15) is installed on the top of the drainage inclined plate (14); An embedded groove (5) is provided on the inner wall of the small groove (3); a spoiler element welding portion (25) is installed on the bottom wall of the embedded groove (5); a spiral shaft (26) is installed on the outer end of the spoiler element welding portion (25); and a spiral blade (27) is installed on the outer side of the spiral shaft (26); A looseness monitoring component is arranged on the inner side of the embedded groove (5), and the looseness monitoring component comprises a pair of slots (34) and an induction extrusion frame (31), the pair of slots (34) are symmetrically arranged on the inner wall of the embedded groove (5), a damper 2 (29) is installed on the inner wall of the pair of slots (34), an extrusion spring (30) is installed on the outer side of the damper 2 (29), the induction extrusion frame (31) is connected to the outer end of the extrusion spring (30), a strip groove (32) is arranged on the outer side of the induction extrusion frame (31), a wireless contact sensor (33) is installed on the inner side of the strip groove (32), and the wireless contact sensor (33) cooperates with the outer side of the welding portion (25) of the spoiler element; A reinforcement outer block (28) is symmetrically mounted on the outer side of the spoiler element welding portion (25), and the reinforcement outer block (28) is matched with the induction extrusion frame (31).

2. The grooved winding pipe with high heat exchange strength according to claim 1, characterized in that: A heat exchange enhancement component is arranged on the inner side of the tube body (1), and the heat exchange enhancement component comprises a deep groove one (8), a deep groove two (9) and a commutation conduction section (10), wherein the deep groove one (8) is staggeredly arranged on the inner wall of the large groove (2), the deep groove two (9) is staggeredly arranged on the inner wall of the small groove (3), and the commutation conduction section (10) is arranged between the large groove (2) and the small groove (3).

3. The grooved winding pipe with high heat exchange strength according to claim 1, characterized in that: The wireless contact sensor (33) is bidirectionally electrically connected to a background monitoring system, the background monitoring system is composed of a signal receiving module and an identification and positioning module, and the identification and positioning module is electrically connected to a maintenance alarm module.

4. The method for using a grooved winding pipe with high heat exchange strength according to any one of claims 1 to 3, characterized in that: The working steps of the winding tube are as follows: S1. When the spiral wound tube is in normal use, the fluid flows through the inside of the tube body (1). The large grooves (2) and the small grooves (3) can increase the surface area of ​​heat exchange and improve the contact area between the fluid and the tube wall. The large grooves (2) accommodate more fluid and increase the heat exchange area. The small grooves (3) generate more turbulence when the fluid passes through. The disturbance of the fluid increases the contact area and contact time between the fluid and the tube wall, promoting heat transfer from the fluid to the tube body (1) wall or from the tube body (1) wall to the fluid, thereby promoting heat transfer. S2. When the fluid flows through the pipe body (1), a small portion of the fluid will enter the fluid flow hole (11) in the fluid enhancement frame (4). The fluid impacts the fluid impact shielding sheet (12), causing it to open and continue to flow in the pipe body (1) together with the nanoparticles (23) extruded through the convergence outlet (24). The nanoparticles (23) dissolve in the fluid to form a nanofluid. The excellent heat transfer performance of the nanofluid significantly improves the heat transfer efficiency in the winding pipe. The nanoparticles (23) increase the thermal conductivity of the fluid, making the heat transfer more rapid and efficient. When the nanofluid flows in the winding pipe, it enhances heat convection and reduces the thermal resistance of the winding pipe, thereby increasing the contact area and contact time between the fluid and the pipe wall. S3. The spiral blade (27) disposed inside the small groove (3) helps guide the fluid to generate turbulence, thereby increasing the contact area and contact time between the fluid and the inner wall of the pipe. After long-term use of the spiral blade (27), the welding part (25) of the spoiler element may fall off from the inner wall of the embedded groove (5) due to the flow of fluid. After the welding part (25) of the spoiler element falls off, it will shake inside the embedded groove (5). The reinforced outer block (28) prevents it from sliding out from the inner side of the embedded groove (5). When the wireless contact sensor (33) detects a pressure change, it transmits a signal to the background monitoring system to remind the staff to inspect and repair the winding pipe. In the step S1, the following steps are also included: S11, the intermediate phase conducting commutation conducting section (10) allows the fluid to flow freely between the large groove (2) and the small groove (3), further promoting the heat transfer; S12, deep groove one (8) and deep groove two (9) increase the contact area between the inner wall of the pipe body (1) and the fluid, so that the surface area for heat exchange is larger. The large grooves (2), deep groove one (8) and small grooves (3) and deep groove two (9) with alternating deep and shallow grooves will change the flow path and speed of the fluid, causing disturbance and turbulence of the fluid, so that the contact between the fluid and the pipe wall is more complete. In the step S2, the following steps are also included: S21. As the number of nanoparticles (23) in the fluid flow hole (11) decreases, the upper pushing platform (20) moves upward under the elastic force of the return spring (19). The outer end of the upper pushing platform (20) slides inside the sliding groove (21) and pushes the nanoparticles (23) in the nanomaterial frame (17). The nanoparticles (23) are discharged through the convergence outlet (24) to achieve automatic replenishment of the nanoparticles (23) in the fluid enhancement frame (4).

Citation Information

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