Pass partition sealing gasket for heat exchanger and heat exchanger

By designing a perforated partition zone and an interlaced curved section partition sealing gasket, the problem of poor heat exchange effect of existing heat exchanger partition gaskets was solved, achieving more efficient fluid turbulence and heat transfer performance.

CN223564829UActive Publication Date: 2025-11-18NINGBO HEXIN PHARMA EQUIPS
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Patent Information

Application Number
CN202423030625.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-18
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

The heat exchange effect of the existing heat exchanger split pad is not good, mainly because the chamber radiation area is small and cannot effectively induce turbulence.

Method used

A segmented partition sealing gasket is designed, which adopts a hollowed-out segmented area, a meandering interval section and staggered first and second curved sections to increase the radiation area of ​​the segmented area and promote turbulence. The fluid mixing and oscillation are enhanced by setting depressions and protrusions in the interval section.

Benefits of technology

It improves the heat exchange efficiency of the heat exchanger, increases the fluid radiation area, promotes turbulence and the contact between the fluid and the heat exchange surface, and enhances the heat transfer performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pass partition sealing gasket for a heat exchanger and the heat exchanger, the pass partition sealing gasket comprises a body, the body is provided with a plurality of hollow pass regions, any pass region is provided with an adjacent edge facing the adjacent pass region, a spacing section is formed between the adjacent edges of every two adjacent pass regions, and the spacing section is provided with a plurality of through holes. The interval section is provided with a plurality of protrusions or recesses. According to the utility model, a plurality of recesses and bulges are arranged on the interval sections, so that a plurality of range splitting areas can be interwoven together, the radiation area of each range splitting area is increased, further, more turbulent flow is generated by fluid, and the heat exchange effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of heat exchanger technology, and in particular to a partition gasket for a heat exchanger and a heat exchanger. Background Technology

[0002] A heat exchanger is a device used to exchange heat between two or more fluids without requiring direct contact between them. They are widely used in various industrial processes, HVAC systems, refrigeration systems, and power plants. Among these, the heat exchanger runner is a key component used to control the flow path of the fluids. By altering the direction and distribution of the fluid, they ensure that the fluid evenly covers the entire heat exchange surface, thereby improving heat exchange efficiency and optimizing equipment performance.

[0003] Existing splitter pads have multiple chambers to guide fluid flow, with partitions between them. However, these partitions are mostly straight, resulting in a small effective area radiated by each chamber, which fails to effectively induce turbulence and leads to poor heat transfer. Summary of the Invention

[0004] In view of the above-mentioned shortcomings of the prior art, the technical problem to be solved by this utility model is to propose a partition sealing gasket for a heat exchanger and a heat exchanger, so as to solve the problem of poor heat exchange effect of the partition gasket in the prior art.

[0005] The technical solution adopted by this utility model to solve its technical problem is a partition sealing gasket for a heat exchanger, wherein the partition sealing gasket comprises:

[0006] The body has multiple hollowed-out partitioned areas, each partitioned area having an adjacent side facing the adjacent partitioned area, and a gap segment is formed between the adjacent sides of two adjacent partitioned areas, the gap segment having multiple protrusions or depressions.

[0007] Furthermore, the interval segments are arranged in a meandering pattern.

[0008] Furthermore, the interval segment has at least one first curved segment and at least one second curved segment, the interval segment has a beginning end and an end end, the first curved segment gradually bends towards one of the adjacent sides constituting the interval segment from the beginning end toward the end end, the second curved segment gradually bends towards the other adjacent side constituting the interval segment from the beginning end toward the end end, and the bending angle of the first curved segment is greater than or less than the angle of the second curved segment.

[0009] Furthermore, the interval segment includes a plurality of first curved segments and a plurality of second curved segments, which are arranged alternately.

[0010] Furthermore, the segmentation zone has multiple adjacent edges, which are connected end to end, and each adjacent edge forms an interval segment with an adjacent segmentation zone, and the multiple interval segments are connected end to end.

[0011] Furthermore, a heat exchanger is also disclosed, comprising two partition gaskets, the two partition gaskets being respectively disposed at both ends of the heat exchanger.

[0012] Furthermore, the heat exchanger has an inlet at one end and an outlet at the other end, and a partition gasket is provided at the inlet and the outlet respectively.

[0013] Furthermore, the heat exchanger also includes a plurality of pipes arranged circumferentially thereon, one end of which communicates with the partition area of ​​one of the partition seals and the other end of which communicates with the partition area of ​​another partition seal.

[0014] Furthermore, the segmentation zones of the two segmentation isolation sealing gaskets are staggered.

[0015] Compared with the prior art, the present invention has at least the following beneficial effects:

[0016] (1) Setting multiple depressions and protrusions in the interval section can make multiple partition zones intertwine, increase the area radiated by each partition zone, and thus generate more turbulence in the fluid, thereby improving the heat exchange effect.

[0017] (2) The bending directions of the first and second bending sections are opposite, and the bending angles of the first and second bending sections are different. This makes the entire interval section not only have large bending undulations in the local area, but also has a large bending in the overall shape, which makes the area between multiple partition zones more inter-embedded, increases the area radiated by each partition zone, and improves the heat exchange effect. Attached Figure Description

[0018] Figure 1 This is a top view of the partition seal gasket in the embodiment;

[0019] Figure 2 This is a schematic diagram of the split-process area in the embodiment;

[0020] In the picture:

[0021] 100. Body; 110. Stretch zone; 111. Adjacent side; 120. Interval section; 121. First bending section; 122. Second bending section. Detailed Implementation

[0022] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0023] Please refer to Figures 1-2 This utility model discloses a partition gasket for a heat exchanger, the partition gasket comprising:

[0024] The body 100 has a plurality of hollowed-out partition areas 110, each partition area 110 having an adjacent side 111 facing the adjacent partition area 110, and a gap segment 120 is formed between the adjacent sides 111 of two adjacent partition areas 110, the gap segment 120 having a plurality of protrusions or depressions.

[0025] Specifically, this application provides multiple hollowed-out partition zones 110 on the body 100, which can divide the fluid into multiple channels, thereby achieving the effects of fluid guidance and diversion, increasing flow intensity and heat transfer capacity; at the same time, it controls the flow of the fluid, causing the fluid to generate more turbulence, thereby improving heat transfer performance; it can also enhance the mixing and oscillation of the fluid, enabling the fluid to better contact the heat exchange surface.

[0026] Furthermore, by setting multiple recesses and protrusions in the interval section 120, multiple partition zones 110 can be intertwined, increasing the radiated area of ​​each partition zone 110, thereby generating more turbulence in the fluid and improving the heat exchange effect.

[0027] Furthermore, the interval segment 120 is arranged in a meandering manner.

[0028] Further, the interval segment 120 has at least one first curved segment 121 and at least one second curved segment 122, the interval segment 120 has a beginning end and an end end, the first curved segment 121 gradually bends towards one of the adjacent sides 111 constituting the interval segment 120 in a direction from the beginning end toward the end end, and the second curved segment 122 gradually bends towards the other adjacent side 111 constituting the interval segment 120 in a direction from the beginning end toward the end end, and the bending angle of the first curved segment 121 is greater than or less than the angle of the second curved segment 122.

[0029] Furthermore, the interval segment 120 includes a plurality of first curved segments 121 and a plurality of second curved segments 122, which are arranged alternately.

[0030] Specifically, the first curved section 121 and the second curved section 122 have opposite bending directions and different bending angles. This makes the entire interval section 120 not only have large bending undulations locally, but also have large bending in its overall shape. This results in more interlocking areas between multiple partitioned zones 110, increasing the radiated area of ​​each partitioned zone 110 and improving the heat exchange effect.

[0031] Furthermore, the segmentation zone 110 has a plurality of adjacent edges 111, the plurality of adjacent edges 111 are connected end to end, and each adjacent edge 111 forms a gap segment 120 with an adjacent segmentation zone 110, the plurality of gap segments 120 are connected end to end.

[0032] Furthermore, a heat exchanger is also disclosed, comprising two partition gaskets, the two partition gaskets being respectively disposed at both ends of the heat exchanger.

[0033] Furthermore, the heat exchanger has an inlet at one end and an outlet at the other end, and a partition gasket is provided at the inlet and the outlet respectively.

[0034] Furthermore, the heat exchanger also includes a plurality of pipes arranged circumferentially thereon, one end of which communicates with the partition area 110 of one of the partition isolation gaskets, and the other end of which communicates with the partition area 110 of another partition isolation gasket.

[0035] Furthermore, the partition zones 110 of the two partition sealing gaskets are staggered.

[0036] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0037] Furthermore, in this utility model, the use of terms such as "first," "second," and "a" is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0038] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixing," etc., should be interpreted broadly. For example, "fixing" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0039] Furthermore, the technical solutions of the various embodiments of this utility model can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

Claims

1. A partition gasket for a heat exchanger, characterized in that, The partition seal gasket includes: The body has multiple hollowed-out partitioned areas, each partitioned area having an adjacent side facing the adjacent partitioned area, and a gap segment is formed between the adjacent sides of two adjacent partitioned areas, the gap segment having multiple protrusions or depressions.

2. The partition gasket for a heat exchanger according to claim 1, characterized in that, The intervals are arranged in a meandering pattern.

3. The partition gasket for a heat exchanger according to claim 1, characterized in that, The interval segment has at least one first curved segment and at least one second curved segment, the interval segment has a beginning end and an end end, the first curved segment gradually bends towards one of the adjacent sides constituting the interval segment from the beginning end toward the end end, the second curved segment gradually bends towards the other adjacent side constituting the interval segment from the beginning end toward the end end, and the bending angle of the first curved segment is greater than or less than the angle of the second curved segment.

4. A partition gasket for a heat exchanger according to claim 3, characterized in that, The interval segment includes multiple first curved segments and multiple second curved segments, which are arranged alternately.

5. A partition gasket for a heat exchanger according to claim 1, characterized in that, The segmentation zone has multiple adjacent edges, which are connected end to end, and each adjacent edge forms a gap segment with an adjacent segmentation zone, and the multiple gap segments are connected end to end.

6. A heat exchanger, characterized in that, It includes two partition gaskets as described in any one of claims 1-5, wherein the two partition gaskets are respectively disposed at both ends of the heat exchanger.

7. A heat exchanger according to claim 6, characterized in that, The heat exchanger has an inlet at one end and an outlet at the other end, and a partition gasket is provided at the inlet and the outlet respectively.

8. A heat exchanger according to claim 6, characterized in that, The heat exchanger also includes a plurality of pipes arranged circumferentially thereon, one end of which communicates with the partition area of ​​one of the partition seals and the other end of which communicates with the partition area of ​​another partition seal.

9. A heat exchanger according to claim 6, characterized in that, The partition zones of the two partition sealing gaskets are staggered.