Plate heat exchanger with turbulent flow structure

The baffle structure of the plate heat exchanger can be easily disassembled by using a reinforcing ring and positioning rod structure. Combined with asymmetric corrugations and nanomaterial coatings, the problem of inconvenient disassembly in the prior art is solved, and the convenience of maintenance and heat exchange efficiency are improved.

CN224121773UActive Publication Date: 2026-04-14JIANGSU FELKES HEAT EXCHANGE TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU FELKES HEAT EXCHANGE TECH CO LTD
Filing Date
2024-11-14
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The existing plate heat exchanger has an inconvenient threaded connection method when disassembling and maintaining the turbulence structure, which affects the convenience of maintenance.

Method used

The structure employs a reinforcing ring and a positioning rod. The positioning rod pulls the locking block to release the positioning, thus achieving convenient separation of the limiting block and the reinforcing rod. Combined with an asymmetric corrugated structure and a nanomaterial coating, it improves fluid mixing and heat exchange efficiency.

Benefits of technology

It improves the ease of maintenance and heat exchange efficiency of plate heat exchangers, enhances the turbulence effect and fluid mixing degree, and improves the practicality and heat exchange performance of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224121773U_ABST
    Figure CN224121773U_ABST
Patent Text Reader

Abstract

The utility model discloses a plate heat exchanger with a turbulent flow structure, which belongs to the field of plate heat exchangers and comprises a heat exchanger body, the outer end of the heat exchanger body is movably connected with a positioning mechanism, the inner end of the positioning mechanism is provided with a turbulent flow mechanism, and the positioning mechanism comprises a reinforcing rod. The reinforcing rods are evenly distributed at the inner end of the heat exchanger body, the outer ends of the reinforcing rods are each sleeved with a plurality of limiting blocks, the outer ends of the limiting blocks are each movably connected with a reinforcing ring, and each reinforcing ring is of a semicircular structure; the limiting blocks and the reinforcing rods can be reinforced and supported by arranging the reinforcing rings, during disassembly and maintenance, the multiple positioning rods are pulled to drive the clamping blocks to relieve positioning with the reinforcing rods, the multiple limiting blocks and the reinforcing rods can be conveniently separated, the internal turbulent flow structure of the plate heat exchanger is more convenient to maintain, and the maintenance efficiency is improved. And the practicability of the plate heat exchanger with the turbulent flow structure is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of plate heat exchangers, and in particular to a plate heat exchanger with a turbulence-inducing structure. Background Technology

[0002] Plate heat exchangers are a type of high-efficiency heat exchange equipment, widely used in the chemical, food and beverage, and manufacturing industries. They are popular among users due to their excellent heat exchange performance, small footprint, and ease of operation.

[0003] Chinese patent application number CN202222784882.8 provides a conveniently movable plate heat exchanger. The lower rollers of this design, in conjunction with a motor-assisted drive, facilitate the user's movement of the device and the plate heat exchanger mounted on the upper end.

[0004] Existing plate heat exchangers have certain drawbacks. First, most plate heat exchangers rely on a pair of screws at the outer end for connection, which affects the stability of the plate heat exchanger structure. However, when the internal turbulence structure of the plate heat exchanger needs to be disassembled for maintenance, it is inconvenient to disassemble the external reinforcement structure, which affects the convenience of operation and maintenance of the turbulence structure of the plate heat exchanger. Therefore, we propose a plate heat exchanger with a turbulence structure. Utility Model Content

[0005] To overcome the shortcomings of the existing technology, the purpose of this utility model is to provide a plate heat exchanger with a turbulence structure. By setting a reinforcing ring and positioning rods, the reinforcing ring can reinforce and support the limiting block and the reinforcing rod. During disassembly and maintenance, pulling multiple positioning rods can cause the locking block to release from the positioning of the reinforcing rod, so that multiple limiting blocks and reinforcing rods can be easily separated. This makes it more convenient to maintain the internal turbulence structure of the plate heat exchanger and improves the practicality of the plate heat exchanger with turbulence structure.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0007] A plate heat exchanger with a turbulence-inducing structure includes a heat exchanger body, a positioning mechanism being movably connected to the outer end of the heat exchanger body, and a turbulence-inducing mechanism being installed at the inner end of the positioning mechanism.

[0008] The positioning mechanism includes reinforcing rods, which are evenly distributed at the inner end of the heat exchanger body. Multiple limiting blocks are fitted on the outer ends of the reinforcing rods. Reinforcing rings are movably connected to the outer ends of the limiting blocks. The reinforcing rings have a semi-circular structure. A positioning rod is slidably connected to the inner end of the reinforcing rings. A snap-fit ​​block is installed at the front end of the positioning rods.

[0009] The practicality of this plate heat exchanger with a turbulence-inducing structure is improved by installing reinforcing rings and positioning rods.

[0010] Furthermore, a reset ring is sleeved on the outer end of the positioning rod, and a guide ring is movably connected to the outer side of the reset ring.

[0011] The installation of a reset ring improves the ease of positioning and separation of the locking block.

[0012] Furthermore, the guide ring is located at the outer end of the positioning rod, and an adjustment groove is provided at the outer end of the guide ring.

[0013] By installing a guide ring, the positioning rod can be prevented from flipping or shifting during adjustment.

[0014] Furthermore, the adjusting groove is located at the inner end of the reinforcing ring, and the outer end of the reinforcing ring is equipped with symmetrically distributed reinforcing plates.

[0015] By installing a reinforcing plate, the reinforcing ring can be easily connected to the heat exchanger body.

[0016] Furthermore, the heat exchanger body includes a heat exchange plate gasket, a front end plate is installed on the outer end of the heat exchange plate gasket, and a rear end plate is movably connected to the outer side of the front end plate.

[0017] Installing a front-end plate ensures stable operation of the heat exchanger gaskets.

[0018] Furthermore, a guide rod (104) is installed at the outer end of the front end plate, and a bracket is movably connected to the outer side of the rear end plate.

[0019] The installation of brackets increases the stability of the equipment's structural connections.

[0020] Furthermore, a base is installed at the bottom of the bracket, and a reinforcing frame (107) is installed at the bottom of the front end plate.

[0021] By installing reinforcement frames, the support effect of the bracket can be increased.

[0022] Furthermore, the inner end of the heat exchanger body is equipped with a uniformly distributed asymmetric corrugated structure, the outer end of the asymmetric corrugated structure is equipped with a connecting section, and the outer end of the heat exchange plate gasket is coated with a nanomaterial coating.

[0023] The turbulence effect of this plate heat exchanger was improved by installing an asymmetric corrugated structure and a nanomaterial coating.

[0024] In summary, this utility model has the following beneficial effects:

[0025] 1. By setting up reinforcing rings and positioning rods, the reinforcing rings can reinforce and support the limiting blocks and reinforcing rods. During disassembly and maintenance, pulling multiple positioning rods can cause the snap-fit ​​blocks to release from the positioning of the reinforcing rods, which allows multiple limiting blocks and reinforcing rods to be easily separated. This makes it easier to maintain the internal turbulence structure of the plate heat exchanger and improves the practicality of the plate heat exchanger with turbulence structure.

[0026] 2. By setting an asymmetric corrugated structure and a nanomaterial coating, the asymmetric corrugated structure is designed with an asymmetric corrugated shape, which can effectively change the flow path of the fluid and increase the degree of fluid mixing, thereby improving the heat exchange efficiency. In addition, the nanomaterial coating is applied to the plate surface, which can change the surface wettability and microstructure, thereby enhancing the heat exchange performance and improving the turbulence effect of the plate heat exchanger. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the overall structure in this embodiment;

[0028] Figure 2 This is in this embodiment Figure 1 A magnified three-dimensional structural diagram of point A in the middle;

[0029] Figure 3 This is a structural schematic diagram of the cross-section of the reinforcing ring in this embodiment;

[0030] Figure 4 This is in this embodiment Figure 3 A magnified structural diagram of the plane at point B in the middle;

[0031] Figure 5 This is a schematic diagram of the planar structure of the turbulence mechanism in this embodiment.

[0032] In the diagram, 1. Heat exchanger body; 101. Heat exchange plate gasket; 102. Front end plate; 103. Rear end plate; 104. Guide rod; 105. Bracket; 106. Base; 107. Reinforcing frame; 2. Positioning mechanism; 201. Reinforcing rod; 202. Limiting block; 203. Reinforcing ring; 204. Positioning rod; 205. Snap-fit ​​block; 206. Reset ring; 207. Guide ring; 208. Adjustment groove; 209. Reinforcing plate; 3. Turbulence mechanism; 301. Asymmetric corrugated structure; 302. Connecting section; 303. Nanomaterial coating. Detailed Implementation

[0033] The present invention will be further described in detail below with reference to the accompanying drawings.

[0034] Identical parts are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "bottom surface," "top surface," "inner," and "outer" refer to directions toward or away from the geometric center of a specific part, respectively.

[0035] Reference Figure 1-5 As shown, a plate heat exchanger with a turbulence structure is provided in a preferred embodiment of the present invention. It includes a heat exchanger body 1, a positioning mechanism 2 is movably connected to the outer end of the heat exchanger body 1, and a turbulence mechanism 3 is installed at the inner end of the positioning mechanism 2.

[0036] The positioning mechanism 2 includes reinforcing rods 201, which are evenly distributed at the inner end of the heat exchanger body 1. Multiple limiting blocks 202 are sleeved on the outer end of each reinforcing rod 201. A reinforcing ring 203 is movably connected to the outer end of each limiting block 202. The reinforcing ring 203 has a semi-circular structure. A positioning rod 204 is slidably connected to the inner end of the reinforcing ring 203. A snap-fit ​​block 205 is installed at the front end of the positioning rod 204.

[0037] Reference Figure 2-4 As shown, further, a reset ring 206 is sleeved on the outer end of the positioning rod 204, and a guide ring 207 is movably connected to the outer side of the reset ring 206.

[0038] Reference Figure 3-4 As shown, the guide ring 207 is located at the outer end of the positioning rod 204, and the outer end of the guide ring 207 is provided with an adjustment groove 208.

[0039] Reference Figure 4 As shown, the adjusting groove 208 is located at the inner end of the reinforcing ring 203, and the outer end of the reinforcing ring 203 is equipped with symmetrically distributed reinforcing plates 209.

[0040] Multiple limiting blocks 202 are installed with reinforcing rings 203 to limit the position, thus reinforcing and supporting the limiting blocks 202 and the reinforcing rods 201. When the heat exchanger needs to be disassembled for maintenance, multiple positioning rods 204 are pulled. The positioning rods 204, in conjunction with the force of the reset ring 206, adjust their position, causing the locking block 205 to release from the positioning of the reinforcing rod 201. The reset ring 206 can move together with the adjustment of the positioning rods 204. When the positioning rods 204 lose external force, the reset ring 206, under the force, allows... When the positioning rod 204 is reset, the snap-fit ​​block 205 can be easily positioned at the outer end of the reinforcing rod 201. The guide ring 207 can move together with the adjustment of the positioning rod 204. The moving guide ring 207 is restricted by the adjustment groove 208, which can prevent the positioning rod 204 from flipping or shifting during adjustment. This allows multiple limit blocks 202 and the reinforcing rod 201 to be easily separated, making the dispositioning operation between the plate heat exchanger structures more convenient and making it easier to maintain the internal turbulence structure of the plate heat exchanger.

[0041] Reference Figure 1 As shown, the heat exchanger body 1 further includes a heat exchange plate gasket 101, a front end plate 102 is installed on the outer end of the heat exchange plate gasket 101, and a rear end plate 103 is movably connected to the outer side of the front end plate 102.

[0042] Reference Figure 1 As shown, a guide rod 104 is further installed on the outer end of the front end plate 102, and a bracket 105 is movably connected to the outer side of the rear end plate 103.

[0043] Reference Figure 1 As shown, a base 106 is further installed at the bottom of the bracket 105, and a reinforcing frame 107 is installed at the bottom of the front plate 102.

[0044] By installing the front plate 102 in conjunction with the rear plate 103, a support connection can be formed on both sides of the heat exchange plate gasket 101, making the heat exchange plate gasket 101 run stably. The bracket 105 can add another connection on the basis of the front plate 102 and the rear plate 103, which increases the stability of the equipment structure connection.

[0045] Reference Figure 5 As shown, the heat exchanger body 1 is further provided with an asymmetric corrugated structure 301 that is uniformly distributed at the inner end, a connecting section 302 is provided at the outer end of the asymmetric corrugated structure 301, and a nanomaterial coating 303 is provided at the outer end of the heat exchange plate gasket 101.

[0046] By installing an asymmetric corrugated structure 301 designed with an asymmetric corrugated shape, the flow path of the fluid can be effectively changed, the degree of fluid mixing can be increased, thereby improving the heat exchange efficiency. Furthermore, the nanomaterial coating 303 applied to the plate surface can change the surface wettability and microstructure, thereby enhancing the heat exchange performance.

[0047] Specific implementation process: When the device is in use, the asymmetric corrugated structure 301 can effectively change the flow path of the fluid and increase the degree of fluid mixing, thereby improving the heat exchange efficiency. In addition, the nanomaterial coating 303 is applied to the plate surface, which can change the surface wettability and microstructure, thereby enhancing the heat exchange performance.

[0048] When the equipment requires maintenance, pulling multiple positioning rods 204 causes the positioning rods 204, in conjunction with the force of the reset ring 206, to adjust their position and cause the locking block 205 to release from the positioning of the reinforcing rod 201. This allows multiple limiting blocks 202 and the reinforcing rod 201 to be easily separated. Furthermore, the multiple limiting blocks 202 are limited by the reinforcing ring 203, and the limiting blocks 202 and the reinforcing rod 201 are reinforced and supported in this way. This method is different from the connection method of washers and nuts, making the connection of this structure more stable and improving the ease of maintenance of this plate heat exchanger with a turbulence structure.

[0049] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A plate heat exchanger with a turbulence-inducing structure, characterized in that: It includes a heat exchanger body (1), the outer end of which is movably connected to a positioning mechanism (2), and the inner end of the positioning mechanism (2) is equipped with a turbulence-inducing mechanism (3). The positioning mechanism (2) includes a reinforcing rod (201), which is evenly distributed on the inner end of the heat exchanger body (1). The outer end of the reinforcing rod (201) is fitted with multiple limiting blocks (202). The outer end of the limiting block (202) is movably connected with a reinforcing ring (203). The reinforcing ring (203) has a semi-circular structure. The inner end of the reinforcing ring (203) is slidably connected with a positioning rod (204). The front end of the positioning rod (204) is fitted with a snap-fit ​​block (205).

2. A plate heat exchanger with a turbulence-inducing structure according to claim 1, characterized in that: The outer end of the positioning rod (204) is fitted with a reset ring (206), and a guide ring (207) is movably connected to the outer side of the reset ring (206).

3. A plate heat exchanger with a turbulence-inducing structure according to claim 2, characterized in that: The guide ring (207) is located at the outer end of the positioning rod (204), and the outer end of the guide ring (207) is provided with an adjustment groove (208).

4. A plate heat exchanger with a turbulence-inducing structure according to claim 3, characterized in that: The adjusting groove (208) is located at the inner end of the reinforcing ring (203), and the outer end of the reinforcing ring (203) is equipped with symmetrically distributed reinforcing plates (209).

5. A plate heat exchanger with a turbulence-inducing structure according to claim 1, characterized in that: The heat exchanger body (1) includes a heat exchange plate gasket (101), a front end plate (102) is installed on the outer end of the heat exchange plate gasket (101), and a rear end plate (103) is movably connected to the outer side of the front end plate (102).

6. A plate heat exchanger with a turbulence-inducing structure according to claim 5, characterized in that: A guide rod (104) is installed on the outer end of the front end plate (102), and a bracket (105) is movably connected to the outer side of the rear end plate (103).

7. A plate heat exchanger with a turbulence-inducing structure according to claim 6, characterized in that: The bottom end of the bracket (105) is equipped with a base (106), and the bottom end of the front end plate (102) is equipped with a reinforcing frame (107).

8. A plate heat exchanger with a turbulence-inducing structure according to claim 5, characterized in that: The heat exchanger body (1) has an asymmetric corrugated structure (301) with uniform distribution installed at its inner end, a connecting section (302) is installed at the outer end of the asymmetric corrugated structure (301), and a nanomaterial coating (303) is provided at the outer end of the heat exchange plate gasket (101).

Citation Information

Patent Citations

  • Plate heat exchanger convenient to move

    CN218523246U