Multi-element communication piece for heat exchanger

CN224731173UActive Publication Date: 2026-09-08ZHEJIANG SHENGSONG HEAT EXCHANGER CO LTD
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Patent Information

Application Number
CN202521978311.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-12
Publication Date
2026-09-08
Estimated Expiration
2035-09-12

AI Technical Summary

Technical Problem

[0003]换热器的工作方式有顺流、逆流、叉流和混合式四种工作方式,由于换热器工作方式无法改变,导致换热器的使用场景受限,并且现有的换热器在使用过冲中,由于介质的冲击,容易造成换热器上的板片因此变形

Benefits of technology

[0019] Preferably, the second openings at both ends and on both sides of the inner tube are staggered.

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Abstract

The utility model discloses a kind of multiple communicating pieces for heat exchanger.The utility model, including: movable plate, the one side of movable plate is provided with sheet group, the one side of sheet group is provided with fixed clamping plate, four top corners of the one side of fixed clamping plate are all provided with multiple communicating pieces;Multiple communicating pieces, the multiple communicating pieces further include bushing, rotating member is rotatably arranged in the bushing, the top, bottom and both ends of the one side of rotating member are all provided with communicating pipe, the other side of rotating member is provided with outer tube.The utility model is provided with multiple multiple communicating pieces, user is rotated in bushing by communicating pipe and drives rotating member, so that inner tube can rotate in outer tube, the second opening of different position of inner tube is connected with first opening, reach the purpose of changing heat exchanger mode, solve the problem that heat exchanger use scene is limited, and by outer tube and inner tube, medium will not directly impact sheet, avoid sheet deformation due to medium impact.
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Description

Technical Field

[0001] This utility model relates to the field of heat exchanger technology, specifically to a multi-component connecting element for heat exchangers. Background Technology

[0002] A heat exchanger is a device that transfers some of the heat from a hot fluid to a cold fluid; it is also called a heat exchanger. Heat exchangers play an important role in chemical, petroleum, power, food, and many other industrial production processes. In chemical production, heat exchangers are widely used as heaters, coolers, condensers, evaporators, and reboilers.

[0003] There are four working modes of heat exchangers: co-current, counter-current, cross-flow, and mixed. Since the working mode of heat exchangers cannot be changed, the application scenarios of heat exchangers are limited. Furthermore, during overshooting, the plates on the heat exchanger are prone to deformation due to the impact of the medium. Utility Model Content

[0004] The purpose of this invention is to provide a multi-component connecting element for heat exchangers to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-component connecting member for a heat exchanger, comprising:

[0006] A movable plate, wherein a plate assembly is provided on one side of the movable plate, a fixing clamp is provided on one side of the plate assembly, and a multi-component connecting member is provided at each of the four apex corners of one side of the fixing clamp;

[0007] The multi-component connector further includes a bushing, inside which a rotating component is rotatably disposed. A connecting pipe is provided at the top, bottom and both ends of one side of the rotating component. An outer pipe is provided on the other side of the rotating component. Multiple first openings are equidistantly opened at both ends of the outer surface of the outer pipe. An inner pipe is rotatably disposed on the inner wall of the outer pipe. Multiple second openings are opened on both sides and both ends of the inner surface of the inner pipe.

[0008] By adopting the above technical solution, the movable plate, plate assembly, and fixed clamp are combined to form a heat exchanger. The multi-connector has multiple components and is located at the four apex corners on one side of the heat exchanger. The user rotates the rotating component to drive the inner tube to rotate inside the outer tube, so that the first opening at different positions on the outer tube and the second opening at different positions on the inner tube are connected, thereby changing the medium flow mode and solving the problem of the heat exchanger's usage scenario. This allows the medium to flow between the plates through the first opening on the outer tube and the second opening on the inner tube, avoiding direct impact of the medium on the plates and preventing deformation of the plates on the heat exchanger.

[0009] Preferably, threaded holes are provided at the four apex corners of one side of the fixing clamp, and threads are provided on the outer surface of the bushing. The fixing clamp is threadedly connected to the bushing through the threaded holes and threads.

[0010] By adopting the above technical solution, the bushing can be stably and securely installed on the fixed clamping plate through threads and threaded holes, thereby preventing the multi-connector components from falling off the fixed clamping plate.

[0011] Preferably, a connecting block is provided on one side of the inner surface of the bushing, and a slot is provided on the outer surface of the rotating component. The bushing is rotatably connected to the rotating component through the connecting block and the slot.

[0012] By adopting the above technical solution, the rotating component can rotate on the bushing through the connecting block and the slot, thereby driving the inner tube to rotate inside the outer tube, so as to adjust the connection between the first opening and the second opening.

[0013] Preferably, the connecting pipe passes through one side of the rotating component and is connected to the inner pipe, the inner pipe is connected to the rotating component, and a guide plate is provided on one side of the inner surface of the inner pipe.

[0014] By adopting the above technical solution, the medium enters the inner tube through the connecting pipe, while the guide plate can play a buffering role, avoiding direct impact on the inner tube and preventing damage to the outer and inner tubes.

[0015] Preferably, a frustum is provided on the other side of the inner surface of the outer tube and the inner tube, the outer tube abuts against the rotating component, and the outer tube is connected to the bushing.

[0016] By adopting the above technical solution, the outer tube is connected to the bushing, which can prevent the outer tube from rotating when the inner tube rotates. The outer tube abuts against the rotating parts to prevent leakage of the medium. At the same time, the frustum on the inner tube can play a buffering role when it is impacted by the medium.

[0017] Preferably, the plate group is composed of multiple stacked plates and a groove is formed on one side of the plate, and the position of the first opening corresponds to the position of the groove on the plate.

[0018] By adopting the above technical solution, since the opening position of the first opening corresponds to the opening position of the groove on the plate, the medium can flow from the first opening into the groove, thereby allowing it to circulate between the plates.

[0019] Preferably, the second openings at both ends and on both sides of the inner tube are staggered.

[0020] By adopting the above technical solution, when the user rotates the inner tube, the second openings at different positions on the inner tube can be connected to the first openings on the outer tube, thereby controlling the flow of the medium at different positions within the plate assembly.

[0021] Compared with the prior art, the beneficial effects of this utility model are: the heat exchanger uses a multi-component connecting element, which is provided with multiple multi-component connecting elements. The user drives the rotating element to rotate on the bushing through the connecting pipe, so that the inner tube can rotate inside the outer tube. The second opening at different positions of the inner tube is connected to the first opening, thereby changing the working mode of the heat exchanger and solving the problem of limited application scenarios of the heat exchanger. Furthermore, through the outer tube and the inner tube, the medium will not directly impact the plates, avoiding deformation of the plates due to the impact of the medium. Attached Figure Description

[0022] Figure 1 This is the main structural view of the present invention;

[0023] Figure 2 This is a side view of the present invention.

[0024] Figure 3 This is a top view of the structure of this utility model;

[0025] Figure 4 This is a top view sectional view of the multi-component connecting member of this utility model.

[0026] In the diagram: 1. Movable plate; 2. Plate assembly; 3. Fixed clamp; 4. Multi-component connecting element; 40. Bushing; 41. Rotating element; 42. Connecting pipe; 43. Outer pipe; 44. First opening; 45. Inner pipe; 46. Second opening. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1-4This utility model provides an embodiment of a multi-element connecting component for a heat exchanger, comprising: a movable plate 1, a plate assembly 2 disposed on one side of the movable plate 1, a fixed clamping plate 3 disposed on one side of the plate assembly 2, and multi-element connecting components 4 disposed at the four apex corners of one side of the fixed clamping plate 3; the multi-element connecting component 4 further comprising a bushing 40, a rotating component 41 rotatably disposed inside the bushing 40, a connecting pipe 42 disposed at the top, bottom and both ends of one side of the rotating component 41, an outer pipe 43 disposed on the other side of the rotating component 41, a plurality of first openings 44 equidistantly opened at both ends of the outer surface of the outer pipe 43, and an inner pipe 45 rotatably disposed on the inner wall of the outer pipe 43, the inner surface of the inner pipe 45 having two Multiple second openings 46 are provided on both sides and both ends. The movable plate 1, plate group 2 and fixed clamping plate 3 are combined to form a heat exchanger. Multiple multi-connecting parts 4 are provided at the four apex corners on one side of the heat exchanger. The user rotates the rotating part 41 to drive the inner tube 45 to rotate inside the outer tube 43, so that the first openings 44 at different positions on the outer tube 43 and the second openings 46 at different positions on the inner tube 45 are connected, thereby changing the medium flow mode and solving the problem of the heat exchanger's usage scenario. The medium can flow between the plates through the first opening 44 on the outer tube 43 and the second opening 46 on the inner tube 45, which can avoid the medium directly impacting the plates and prevent the plates on the heat exchanger from deforming.

[0029] In this embodiment, threaded holes are provided at the four corners of one side of the fixed clamping plate 3, and threads are provided on the outer surface of the bushing 40. The fixed clamping plate 3 is connected to the bushing 40 through the threaded holes and threads. The bushing 40 can be stably and firmly installed on the fixed clamping plate 3 through the threads and threaded holes, thereby preventing the multi-connector 4 from falling off the fixed clamping plate 3.

[0030] In this embodiment, a connecting block is provided on one side of the inner surface of the bushing 40, and a slot is provided on the outer surface of the rotating member 41. The bushing 40 is rotatably connected to the rotating member 41 through the connecting block and the slot. The rotating member 41 can rotate on the bushing 40 through the connecting block and the slot, thereby driving the inner tube 45 to rotate inside the outer tube 43, so as to adjust the connection between the first opening 44 and the second opening 46.

[0031] In this embodiment, the connecting pipe 42 passes through one side of the rotating member 41 and is connected to the inner pipe 45. The inner pipe 45 is connected to the rotating member 41. A guide plate is provided on one side of the inner surface of the inner pipe 45. The medium enters the interior of the inner pipe 45 through the connecting pipe 42, and the guide plate can play a buffering role to avoid direct impact on the inner pipe 45 and prevent damage to the outer pipe 43 and the inner pipe 45.

[0032] In this embodiment, a frustum is provided on the other side of the inner surface of the outer tube 43 and the inner tube 45. The outer tube 43 abuts against the rotating part 41 and is connected to the bushing 40. When the inner tube 45 rotates, the outer tube 43 is prevented from rotating with it. The abutment between the outer tube 43 and the rotating part 41 prevents leakage of the medium. At the same time, the frustum on the inner tube 45 can play a buffering role when it is impacted by the medium.

[0033] In this embodiment, the plate group 2 is composed of multiple stacked plates and a groove is provided on one side of the plate. The opening position of the first opening 44 corresponds to the opening position of the groove on the plate. Since the opening position of the first opening 44 corresponds to the opening position of the groove on the plate, the medium can flow into the groove from the first opening 44, thereby allowing it to circulate between the plates.

[0034] In this embodiment, the second openings 46 at both ends and on both sides of the inner tube 45 are staggered. When the user rotates the inner tube 45, the second openings 46 at different positions on the inner tube 45 can be connected to the first openings 44 on the outer tube 43 respectively, thereby controlling the flow of the medium at different positions in the plate group 2.

[0035] Working principle: The movable plate 1, plate group 2 and fixed clamping plate 3 are combined to form a heat exchanger. The multi-connector 4 has multiple parts and is set at the four apex corners on one side of the heat exchanger. The user rotates the rotating part 41 to drive the inner tube 45 to rotate inside the outer tube 43, so that the first opening 44 at different positions on the outer tube 43 and the second opening 46 at different positions on the inner tube 45 are connected, thereby changing the medium flow mode and solving the problem of the heat exchanger's usage scenario. The medium can flow into the plates through the first opening 44 on the outer tube 43 and the second opening 46 on the inner tube 45, which can avoid the medium directly impacting the plates and prevent the plates on the heat exchanger from deforming.

[0036] For those skilled in the art, this invention is not limited to the details of the exemplary embodiments described above, and can be implemented in other specific forms without departing from the spirit or scope of this invention. Therefore, the embodiments of this invention are exemplary and not restrictive. The scope of this invention is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A multi-element connecting element for a heat exchanger, characterized in that, include: Movable plate (1), a plate group (2) is provided on one side of the movable plate (1), a fixed clamp (3) is provided on one side of the plate group (2), and a multi-component connecting piece (4) is provided at each of the four top corners of one side of the fixed clamp (3). The multi-component connector (4) further includes a bushing (40). A rotating component (41) is rotatably disposed inside the bushing (40). A connecting pipe (42) is disposed at the top, bottom and both ends of one side of the rotating component (41). An outer pipe (43) is disposed on the other side of the rotating component (41). Multiple first openings (44) are equidistantly opened at both ends of the outer surface of the outer pipe (43). An inner pipe (45) is rotatably disposed on the inner wall of the outer pipe (43). Multiple second openings (46) are opened on both sides and both ends of the inner surface of the inner pipe (45).

2. The multi-element connecting member for a heat exchanger according to claim 1, characterized in that: The four corners of one side of the fixed clamp (3) are provided with threaded holes, and the outer surface of the bushing (40) is provided with threads. The fixed clamp (3) is threadedly connected to the bushing (40) through the threaded holes and threads.

3. The multi-component connecting element for a heat exchanger according to claim 1, characterized in that: A connecting block is provided on one side of the inner surface of the bushing (40), and a slot is provided on the outer surface of the rotating part (41). The bushing (40) is rotatably connected to the rotating part (41) through the connecting block and the slot.

4. A multi-element connecting member for a heat exchanger according to claim 1, characterized in that: The connecting pipe (42) passes through one side of the rotating part (41) and is connected to the inner pipe (45). The inner pipe (45) is connected to the rotating part (41), and a guide plate is provided on one side of the inner surface of the inner pipe (45).

5. A multi-element connecting member for a heat exchanger according to claim 1, characterized in that: A frustum is provided on the other side of the inner surface of the outer tube (43) and the inner tube (45). The outer tube (43) abuts against the rotating part (41) and is connected to the bushing (40).

6. A multi-element connecting member for a heat exchanger according to claim 1, characterized in that: The plate group (2) is composed of multiple plates stacked together, and a groove is provided on one side of the plate. The opening position of the first opening (44) corresponds to the opening position of the groove on the plate.

7. A multi-element connecting member for a heat exchanger according to claim 1, characterized in that: The inner tube (45) has second openings (46) at both ends and on both sides, which are staggered.