Novel cooling system
By setting a buffer component at the inlet of the plate-fin heat exchanger to disperse and slow down the impact of water flow, the problem of damage to fins and plates caused by high-speed water flow is solved, and the stability of the cooling system and the life of the components are improved.
Patent Information
- Application Number
- CN202423018360.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Plate-fin heat exchangers are prone to deformation or rupture when faced with high-speed water flow, especially when the water flow is uneven or concentrated, which affects the performance and life of the heat exchanger.
A buffer assembly is set at the input port of the plate-fin heat exchanger, including a buffer cylinder, a bracket, a buffer sheet, a buffer spring and a support assembly. The combined design of the buffer sheet and the spring can disperse and slow down the impact of the water flow and avoid concentrated impact. The support assembly ensures the stable movement of the buffer sheet, and the limit structure prevents excessive displacement.
It effectively reduces the risk of deformation or rupture of fins and plates caused by high-speed water flow impact, and improves the stability of the cooling system and the service life of the buffer components.
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Figure CN223460903U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cooling device technical field, concretely relates to a novel cooling system. BACKGROUND
[0002] In modern industrial production processes, the performance of the cooling system is crucial to improving production efficiency and ensuring safe operation of equipment. As an advanced heat exchange technology, plate-fin heat exchangers have been applied in many fields due to their excellent heat transfer performance and compact design. This heat exchanger can achieve efficient heat exchange through its unique plate-fin structure, thereby improving cooling efficiency.
[0003] The fins and plates of the plate-fin heat exchanger are designed to be thin to improve heat exchange efficiency. However, this structure is prone to deformation or rupture when facing high-speed water flow impact during the cooling process. Especially in the case of uneven water flow or water flow concentrated in one place, the weak links of the fins and plates may be damaged when facing water flow impact, thereby affecting the overall performance and lifespan of the heat exchanger. SUMMARY
[0004] Therefore, the utility model provides a novel cooling system, which can avoid concentrated water flow impact into the plate-fin heat exchanger and reduce the risk of device damage caused by concentrated water flow impact.
[0005] To solve the above technical problems, the utility model provides a novel cooling system, which includes a plate-fin heat exchanger and a buffer assembly. The input port of the plate-fin heat exchanger is provided with a buffer assembly. The buffer assembly includes a buffer cylinder fixedly connected to one side of the plate-fin heat exchanger. The middle part of the buffer cylinder is fixedly connected with a bracket. The middle part of the bracket is a column. The middle part of the bracket is slidingly connected with a buffer sheet. A support assembly is provided between the buffer sheet and the bracket to support the buffer sheet. This design avoids concentrated water flow impact into the plate-fin heat exchanger and effectively reduces the risk of fin and plate deformation or rupture caused by high-speed water flow impact.
[0006] The middle part of the column between the buffer sheet and the plate-fin heat exchanger of the bracket is sleeved with a buffer spring. This design reduces the direct impact of the cooling medium on the buffer sheet and helps the buffer sheet resist the impact of the cooling medium.
[0007] The side of the bracket close to the plate-fin heat exchanger is fixedly connected with a limiting cylinder. This design limits the excessive movement of the buffer sheet and prevents the buffer spring from being damaged due to excessive pressure.
[0008] The buffer sheet is composed of multiple arc-shaped sheets arranged in an annular array around the bracket. This design effectively bears the impact force of the cooling medium and guides and disperses the impact of the cooling medium through the combination of multiple arc-shaped sheets.
[0009] The support assembly comprises a snap ring fixedly connected to one side of the buffer sheet, a plurality of guide columns are fixedly connected to one side of the snap ring, and the middle parts of the guide columns are slidably connected with the support.
[0010] The column bodies of the guide columns between the support and the snap ring are all sleeved with support springs; that is, absorbing and dispersing pressure, reducing the impact of the cooling medium on the buffer sheet.
[0011] The ends of the guide columns close to the plate-fin heat exchanger are all fixedly connected with limiting plates; that is, preventing the guide columns from excessively moving and being separated from the support.
[0012] Compared with the prior art, the present application has at least one of the following beneficial technical effects:
[0013] 1. Since the cooling medium undergoes the processes of blocking and deceleration and dispersion in the buffer cylinder, the water flow state when entering the plate-fin heat exchanger will be more dispersed, avoiding the water flow from being concentrated in one place and impacting into the plate-fin heat exchanger, effectively reducing the risk of deformation or rupture of the fins and plates caused by high-speed water flow impact.
[0014] 2. When the pressure is too large, the position of the buffer sheet will be closer to the plate-fin heat exchanger, so that the water flow dispersed by the buffer sheet can enter the plate-fin heat exchanger more quickly, avoiding the water flow from being concentrated again after a long dispersion process, effectively improving the buffering effect of the device on the cooling medium under different pressures.
[0015] 3. When the pressure is small, the position of the buffer sheet is far from the plate-fin heat exchanger, and the pressure on the buffer spring will also decrease, reducing the load of the buffer assembly. Through such dynamic and flexible position adjustment, the buffer sheet and the buffer spring can be protected from unnecessary pressure, and the service life of the entire buffer assembly can be prolonged. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a structural schematic view of the novel cooling system of the present application;
[0017] Figure 2 It is a structural schematic view of the buffer assembly of the present application;
[0018] Figure 3 It is a structural schematic view of the support assembly of the present application;
[0019] Figure 4 It is a structural schematic view of the buffer assembly of the present application.
[0020] BRIEF DESCRIPTION OF DRAWINGS
[0021] 100, plate-fin heat exchanger;
[0022] 200, buffer assembly; 201, buffer cylinder; 202, bracket; 203, buffer sheet; 204, buffer spring; 205, limit cylinder;
[0023] 300, support assembly; 301, guide column; 302, snap ring; 303, support spring; 304, limit plate; DETAILED DESCRIPTION
[0024] In order to make the purpose, technical solutions and advantages of the embodiment of the present invention clearer, the following will be combined with the appended drawings of the embodiment of the present invention. Figures 1-4 , clearly and completely describing the technical solutions of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field fall within the scope of protection of the present invention.
[0025] like Figures 1-4 As shown: This embodiment provides a novel cooling system, including a plate-fin heat exchanger 100 and a buffer assembly 200. The buffer assembly 200 is provided at the input port of the plate-fin heat exchanger 100. The buffer assembly 200 includes a buffer cylinder 201 fixedly connected to one side of the plate-fin heat exchanger 100. A bracket 202 is fixedly connected to the middle of the buffer cylinder 201. Water outlets are provided at both ends of the bracket 202. The middle portion of the bracket 202 is a column. A buffer sheet 203 is slidably connected to the middle portion of the bracket 202. A support assembly 300 is provided between the buffer sheet 203 and the bracket 202 to support the buffer sheet 203.
[0026] Before the cooling medium enters the plate-fin heat exchanger 100, it first passes through the buffer tube 201, and first contacts one side of the bracket 202 in the buffer tube 201, is diverted by the bracket 202, flows into the middle of the buffer tube 201 through the water inlet, and then contacts the buffer sheet 203. The buffer sheet 203 blocks the water flow in the middle. Under the action of the buffer sheet 203, the cooling medium is dispersed to the edge of the buffer tube 201. Since the cooling medium has undergone a process of blocking, deceleration and dispersion in the buffer tube 201, its water flow state when entering the plate-fin heat exchanger 100 will be more dispersed, avoiding the water flow from concentrating in one place to impact the plate-fin heat exchanger 100, effectively reducing the risk of deformation or rupture of fins and plates caused by the impact of high-speed water flow.
[0027] Buffer spring 204 Figure 2 As shown,
[0028] A buffer spring 204 is sleeved on the middle portion of the column of the bracket 202 located between the buffer sheet 203 and the plate-fin heat exchanger 100;
[0029] When the buffer sheet 203 is impacted by the cooling medium, the buffer sheet 203 will slide along the column portion in the middle of the bracket 202 toward the plate-fin heat exchanger 100. At this time, the buffer spring 204 is under pressure and begins to shrink.
[0030] The buffer spring 204 can absorb and disperse the impact force when the buffer plate 203 moves, thereby reducing the direct impact of the cooling medium on the buffer plate 203, and can also provide a reaction force on the buffer plate 203 to help the buffer plate 203 resist the impact of the cooling medium;
[0031] When facing the pressure changes of different cooling media, the buffer spring 204 is compressed and its contraction state will also change accordingly, so that the position of the buffer plate 203 changes dynamically with the pressure of the cooling medium. When the pressure is too large, the position of the buffer plate 203 will be closer to the plate-fin heat exchanger 100, so that the water flow dispersed by the buffer plate 203 can enter the plate-fin heat exchanger 100 faster, avoiding the water flow from flowing too long after dispersion and then gathering together again to impact the plate-fin heat exchanger 100. When the pressure is relatively low, the position of the buffer plate 203 is far away from the plate-fin heat exchanger 100, and the pressure on the buffer spring 204 will also decrease, reducing the load of the buffer assembly 200. Through such dynamic and flexible position adjustment, not only can the buffer plate 203 and the buffer spring 204 be protected from unnecessary pressure, but also the service life of the entire buffer assembly 200 can be extended.
[0032] Limiting cylinder 205 Figure 2 As shown,
[0033] A limiting cylinder 205 is fixedly connected to one side of the bracket 202 close to the plate-fin heat exchanger 100 . The inner diameter of the limiting cylinder 205 is larger than the diameter of the buffer spring 204 .
[0034] When the pressure of the cooling medium is too high, the buffer plate 203 moves backward excessively to compress the buffer spring 204, and the buffer spring 204 is compressed into the limiting cylinder 205. At this time, the side of the buffer plate 203 close to the plate-fin heat exchanger 100 will contact the limiting cylinder 205, which limits the excessive movement of the buffer plate 203 and prevents the buffer spring 204 from being damaged due to excessive pressure. At the same time, it prevents the buffer plate 203 from being too close to the plate-fin heat exchanger 100, reducing its dispersion effect on the cooling medium.
[0035] Buffer sheet 203 Figure 2 、 4 As shown,
[0036] The buffer sheet 203 is composed of a plurality of arc-shaped sheets distributed in a circular array around the bracket 202, and the inner arc surface of the buffer sheet 203 is all facing the side away from the plate-fin heat exchanger 100;
[0037] When the cooling medium enters the buffer cylinder 201, it will first impact the inner arc surface of the buffer sheet 203. The arc surface can effectively bear the impact force of the cooling medium. The combination design of multiple arc sheets can more evenly disperse the impact of the cooling medium, so that each arc sheet guides and disperses the cooling medium in different directions, optimizing the dispersion effect.
[0038] The clamping ring 302 is as shown in Figure 2 、 3 , 4,
[0039] The support assembly 300 includes a clamping ring 302 fixedly connected to one side of the buffer sheet 203. One side of the clamping ring 302 is fixedly connected with a plurality of guide columns 301 arranged in a ring array around the central axis of the clamping ring 302. The middle part of the guide column 301 is in sliding connection with the support 202.
[0040] When the buffer sheet 203 moves, it will drive the clamping ring 302 to move. The clamping ring 302 uniformly bears the pressure of the buffer sheet 203 in a ring shape. The movement of the clamping ring 302 can be guided by the guide column 301 to ensure that the movement of the buffer sheet 203 is stable and orderly, preventing the buffer sheet 203 from tilting or twisting due to uneven pressure.
[0041] The support spring 303 is as shown in Figure 2 、 3 , 4,
[0042] The column body of the guide column 301 between the support 202 and the clamping ring 302 is sleeved with a support spring 303.
[0043] When the buffer sheet 203 is pressed to move backward, the support spring 303 will be compressed by the movement of the clamping ring 302. It can absorb and disperse the pressure when the guide column 301 moves, thereby reducing the direct impact of the cooling medium on the buffer sheet 203.
[0044] The limiting plate 304 is as shown in Figure 3 ,
[0045] One end of the guide column 301 close to the plate-fin heat exchanger 100 is fixedly connected with a limiting plate 304. The diameter of the limiting plate 304 is greater than the diameter of the guide column 301.
[0046] The limiting plate 304 can prevent the guide column 301 from moving excessively and separating from the support 202, causing damage to the device.
[0047] Working principle:
[0048] Before the cooling medium enters the plate-fin heat exchanger, it first passes through the buffer cylinder, contacts one side of the support and is shunted by the support, and then the cooling medium flows into the middle of the buffer cylinder through the water inlet, and then contacts the buffer sheet. The inner arc surface of the buffer sheet faces away from the plate-fin heat exchanger, effectively bearing the impact force of the cooling medium, and dispersing the impact of the cooling medium through the combined design of multiple arc-shaped sheets. When the buffer sheet is forced to move backward, the supporting spring will be pressed by the movement of the snap ring, start to contract, absorb and disperse the pressure, and the limiting plate prevents the guide column from moving excessively and separating from the support, protecting the device from damage.
[0049] In addition, it should be further pointed out that, in the description of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0050] The above is the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should also be considered within the scope of protection of the present application.
Claims
1. A novel cooling system characterized by: The application relates to a plate-fin heat exchanger (100) and a buffer assembly (200), wherein the input port of the plate-fin heat exchanger (100) is provided with the buffer assembly (200), the buffer assembly (200) comprises a buffer cylinder (201) arranged on one side of the plate-fin heat exchanger (100), the middle part of the buffer cylinder (201) is provided with a support (202), the middle part of the support (202) is provided with a buffer sheet (203), and a support assembly (300) for supporting the buffer sheet (203) is arranged between the buffer sheet (203) and the support (202).
2. A novel cooling system as claimed in claim 1, wherein: The middle part of the support (202) is provided with a buffer spring (204).
3. A novel cooling system as claimed in claim 2, wherein: One side of the support (202) is provided with a limiting cylinder (205).
4. A novel cooling system as claimed in claim 1, wherein: The buffer sheet (203) is composed of a plurality of arc-shaped sheets which are arranged in an annular array around the support (202).
5. A novel cooling system as claimed in claim 1, wherein: The support assembly (300) comprises a clasp ring (302) arranged on one side of the buffer sheet (203), one side of the clasp ring (302) is provided with a plurality of guide columns (301), and the middle parts of the guide columns (301) are all arranged in the middle part of the clasp ring (302).
6. A novel cooling system as claimed in claim 5, characterized in that: The middle parts of the guide columns (301) are all sleeved with support springs (303).
7. A novel cooling system as claimed in claim 5, wherein: One end of the guide column (301) is provided with a limiting plate (304).