Plate heat exchanger with circulating heat dissipation structure

By designing a circulating heat dissipation structure and a closed-loop circulation system in the plate heat exchanger, combined with a cooling fan and a flow distribution structure, the problem of poor heat dissipation of traditional plate heat exchangers under high loads is solved, achieving efficient heat dissipation and stable operation of the equipment.

CN223691566UActive Publication Date: 2025-12-19DALIAN NORTH YIDA TECH DEV CO LTD
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Patent Information

Application Number
CN202423236154.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-19
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Traditional plate heat exchangers have poor heat dissipation performance under high load operation, which leads to overheating of the equipment and affects its stability and service life.

Method used

The design incorporates a plate heat exchanger with a circulating heat dissipation structure. By allowing coolant to flow in a closed-loop system, combined with a cooling fan and a flow distribution structure to optimize airflow, a closed-loop circulating heat dissipation system is formed, ensuring stable operation of the equipment in high-temperature environments.

Benefits of technology

It effectively maintains the normal operating temperature of the plate heat exchanger, improves heat dissipation, and ensures the stability and service life of the equipment under high load conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plate heat exchangers, in particular to a plate heat exchanger with a circulating heat dissipation structure, which comprises a front end cover, a rear end cover, a plate sheet, a cooling liquid storage tank, a liquid extraction pump, a liquid extraction pipe, a circulating cooling pipeline, a circulating pump, a return pipe, a connecting frame, a connecting block, a connecting groove, a connecting shaft, a control valve, a mounting component, a heat dissipation component and a limiting component. A cooling liquid storage box is arranged on the other side of the front end cover, an infusion pump is arranged above the cooling liquid storage box, an infusion pipe is arranged above the infusion pump, a circulating pump is arranged above the cooling liquid storage box, a backflow pipe is arranged above the circulating pump, and one end of the infusion pipe is fixedly connected with one end of a circulating cooling pipeline; one end of the return pipe is fixedly connected with the other end of the circulating cooling pipeline, and a control valve is arranged on the side wall of the liquid pumping pipe; when the plate heat exchanger is used, the circulating pump drives the cooling liquid to circularly flow in the circulating cooling pipeline to dissipate heat for the plates.
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Description

TECHNICAL FIELD

[0001] The utility model relates to plate heat exchanger technical field especially plate heat exchanger with circulating heat dissipation structure. BACKGROUND

[0002] Plate heat exchanger is through many stamping has the thin plate of corrugation close installation, four around with gasket sealing, form the heat exchange channel of a kind of heat exchanger, it is convenient to disassemble and assemble, maintenance cost is low.

[0003] In actual use process, the traditional plate heat exchanger is deficient in heat dissipation, especially under high load operation, the heat dissipation effect is poor, is prone to causing equipment overheating, influence equipment stability and service life, and urgently needs to be improved, and then the problem of not convenient to realize efficient and circulating heat dissipation is not convenient to realize efficient and circulating heat dissipation.

[0004] Therefore, in view of the above-mentioned problem of not convenient to realize efficient and circulating heat dissipation, the plate heat exchanger with circulating heat dissipation structure can be designed, the cooling liquid is stored in the cooling liquid storage tank, is extracted through the liquid pump through the liquid extraction pipe, and is entered into the circulating cooling pipeline under the adjustment of the control valve, the circulating pump drives the cooling liquid to circulate in the circulating cooling pipeline, provides heat dissipation for the plate piece, at the same time, the heat dissipation assembly arranged above the front end cover is optimized air flow by heat dissipation fan and shunt structure, enhances the heat dissipation effect, finally, the cooled cooling liquid returns to the cooling liquid storage tank through the return pipe, forms a closed loop circulating heat dissipation system, effectively maintains the normal working temperature of the plate heat exchanger. UTILITY MODEL CONTENTS

[0005] In order to overcome the plate heat exchanger in the process of using, the traditional stone removal method often needs the patient to bear great pain, and the treatment effect is not the same, the existing stone removal auxiliary equipment mostly exists operation complex, the comfort is low, the stone removal efficiency is low, and urgently needs to be improved, and then the problem of not convenient to improve the comfort and effectiveness of the stone removal process.

[0006] The utility model discloses a technical scheme for a plate heat exchanger with a circulating heat dissipation structure, comprising a front end cover, a rear end cover, a plate, a coolant storage tank, a liquid pumping pump, a liquid pumping pipe, a circulating cooling pipeline, a circulating pump, a return pipe, a connecting frame, a connecting block, a connecting groove, a connecting shaft, a control valve, a mounting assembly, a heat dissipation assembly and a limiting assembly. The plate is arranged on one side of the front end cover and is provided in multiple groups. The rear end cover is arranged on one side of the plate. Connecting grooves are formed on both sides of the front end cover. The connecting grooves are internally provided with the connecting shaft. The connecting shaft is provided with the connecting block on the side wall. The connecting block is provided with the connecting frame on one side. The connecting frame is internally provided with the circulating cooling pipeline. The front end cover is provided with the coolant storage tank on the other side. The coolant storage tank is provided with the liquid pumping pump above. The liquid pumping pump is provided with the liquid pumping pipe above. The coolant storage tank is provided with the circulating pump above. The circulating pump is provided with the return pipe above. One end of the liquid pumping pipe is fixedly connected with one end of the circulating cooling pipeline. One end of the return pipe is fixedly connected with the other end of the circulating cooling pipeline. The liquid pumping pipe is provided with the control valve on the side wall. The control valve is provided in two groups. The other control valve is arranged on the side wall of the return pipe. The front end cover is provided with the mounting assembly on both sides. The rear end cover is provided with the limiting assembly on both sides. The front end cover is provided with the heat dissipation assembly above.

[0007] Preferably, when the plate heat exchanger is in use, first, the plate and the rear end cover are stably assembled through the mounting assembly. When the plate heat exchanger is assembled, the multiple connecting frames are adjusted and rotated to the two sides of the plate through the connecting shaft. Then, the connecting frame is stably positioned through the limiting assembly. In addition, the coolant is stored in the coolant storage tank and is pumped through the liquid pumping pipe under the adjustment of the control valve and into the circulating cooling pipeline. The circulating pump drives the coolant to circulate in the circulating cooling pipeline to provide heat dissipation for the plate. At the same time, the heat dissipation assembly arranged above the front end cover optimizes the airflow through the heat dissipation fan and the flow distribution structure to enhance the heat dissipation effect. Finally, the cooled coolant returns to the coolant storage tank through the return pipe to form a closed-loop circulating heat dissipation system, effectively maintaining the normal working temperature of the plate heat exchanger.

[0008] Preferably, the mounting assembly comprises mounting screw holes and mounting holes. The mounting holes are formed on both sides of the front end cover and are provided in multiple groups. The mounting screw holes are formed on both sides of the rear end cover and are provided in multiple groups.

[0009] Preferably, the mounting assembly further comprises mounting bolts and mounting nuts. The mounting holes are internally provided with the mounting bolts. The mounting bolts are provided with the mounting nuts on the side wall. The mounting nuts are threadedly connected with the mounting bolts.

[0010] Preferably, the heat dissipation assembly comprises mounting grooves, mounting shafts and mounting blocks. The mounting grooves are formed above the front end cover. The mounting grooves are internally provided with the mounting shafts. The mounting shafts are rotatably connected with the inner walls of the mounting grooves at both ends. The mounting shafts are provided with the mounting blocks on the side wall.

[0011] Preferably, the heat dissipation assembly further comprises a heat dissipation fan and a flow divider plate; the heat dissipation fan is arranged on one side of the mounting block, and the flow divider plate is arranged on both sides of the heat dissipation fan; and the heat dissipation fan is arranged above the plate piece.

[0012] Preferably, the limiting assembly comprises a fixing groove and a fixing block; the fixing groove is arranged on both sides of the rear end cover; a plurality of fixing grooves are arranged on the rear end cover; and the fixing block is arranged in the fixing groove.

[0013] Preferably, the limiting assembly further comprises a rotating shaft and a limiting rod; the rotating shaft is arranged in the fixing block; and the limiting rod is arranged on one end of the rotating shaft and abuts against the connecting frame.

[0014] The plate heat exchanger has the following beneficial effects:

[0015] 1. When the plate heat exchanger is used, first, the plate piece and the rear end cover are stably assembled through the mounting assembly; when the plate heat exchanger is assembled, a plurality of connecting frames are adjusted to rotate to both sides of the plate piece through the connecting shaft; then, the connecting frame is stably positioned through the limiting assembly; in addition, the cooling liquid is stored in the cooling liquid storage tank, is extracted through the liquid extraction pump through the liquid extraction pipe, and enters the circulating cooling pipeline under the adjustment of the control valve; the circulating pump drives the cooling liquid to circulate in the circulating cooling pipeline, thereby providing heat dissipation for the plate piece; at the same time, the heat dissipation assembly arranged above the front end cover optimizes the airflow through the heat dissipation fan and the flow divider plate, thereby enhancing the heat dissipation effect; finally, the cooled cooling liquid returns to the cooling liquid storage tank through the return pipe, thereby forming a closed-loop circulating heat dissipation system, and the normal working temperature of the plate heat exchanger is effectively maintained. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 Fig. 1 shows a first three-dimensional structure schematic diagram of the plate heat exchanger with a circulating heat dissipation structure according to the present application;

[0017] Figure 2 Fig. 2 shows a first partial three-dimensional structure schematic diagram of the plate heat exchanger with a circulating heat dissipation structure according to the present application;

[0018] Figure 3 Fig. 3 shows a second partial three-dimensional structure schematic diagram of the plate heat exchanger with a circulating heat dissipation structure according to the present application;

[0019] Figure 4 Fig. 4 shows a third partial three-dimensional structure schematic diagram of the plate heat exchanger with a circulating heat dissipation structure according to the present application;

[0020] Explanation of reference signs: 1, front end cover; 2, rear end cover; 3, plate; 4, cooling liquid storage tank; 5, liquid pumping pump; 6, liquid pumping pipe; 7, circulating cooling pipeline; 8, circulating pump; 9, backflow pipe; 10, connecting frame; 11, connecting block; 12, connecting groove; 13, connecting shaft; 14, control valve; 101, mounting threaded hole; 102, mounting hole; 103, mounting bolt; 104, mounting nut; 201, mounting groove; 202, mounting shaft; 203, mounting block; 204, heat dissipation fan; 205, flow dividing plate; 301, fixing groove; 302, fixing block; 303, rotating shaft; 304, limiting rod. DETAILED DESCRIPTION

[0021] The utility model is further explained below in combination with the drawings and examples.

[0022] Please refer to Figures 1-4 The utility model provides a kind of plate heat exchanger with circulating heat dissipation structure, including front end cover 1, rear end cover 2, plate 3, cooling liquid storage tank 4, liquid pumping pump 5, liquid pumping pipe 6, circulating cooling pipeline 7, circulating pump 8, backflow pipe 9, connecting frame 10, connecting block 11, connecting groove 12, connecting shaft 13, control valve 14, mounting assembly, heat dissipation component and limiting component;The side of front end cover 1 is provided with plate 3, plate 3 is provided with multiple groups, the side of plate 3 is provided with rear end cover 2, the both sides of front end cover 1 are all set up connecting groove 12, connecting groove 12 is provided with connecting shaft 13 in its interior, connecting shaft 13 is provided with connecting block 11 on the side wall, the side of connecting block 11 is provided with connecting frame 10, connecting frame 10 is provided with circulating cooling pipeline 7 in its interior, the other side of front end cover 1 is provided with cooling liquid storage tank 4, the top of cooling liquid storage tank 4 is provided with liquid pumping pump 5, the top of liquid pumping pump 5 is provided with liquid pumping pipe 6, the top of cooling liquid storage tank 4 is provided with circulating pump 8, the top of circulating pump 8 is provided with backflow pipe 9, one end of liquid pumping pipe 6 is fixedly connected with one end of circulating cooling pipeline 7, one end of backflow pipe 9 is fixedly connected with the other end of circulating cooling pipeline 7, control valve 14 is provided on the side wall of liquid pumping pipe 6, control valve 14 is provided with two groups, another control valve 14 is set on the side wall of backflow pipe 9, the both sides of front end cover 1 are all provided with mounting assembly, the both sides of rear end cover 2 are all provided with limiting component, the top of front end cover 1 is provided with heat dissipation component.

[0023] Please refer to Figure 2The mounting assembly comprises mounting threaded holes 101 and mounting holes 102; the front end cover 1 is provided with mounting holes 102 on both sides, and the mounting holes 102 are provided with multiple groups; the rear end cover 2 is provided with mounting threaded holes 101 on both sides, and the mounting threaded holes 101 are provided with multiple groups; the mounting assembly can be mounted through the mounting threaded holes 101 and the mounting holes 102; the mounting assembly further comprises mounting bolts 103 and mounting nuts 104; the mounting holes 102 are provided with mounting bolts 103 inside, the mounting bolts 103 are provided with mounting nuts 104 on the side wall, and the mounting nuts 104 are threadedly connected with the mounting bolts 103; during installation, the mounting bolts 103 are inserted through the mounting holes 102 of the front end cover 1 and aligned with the mounting threaded holes 101 of the rear end cover 2, and then the mounting nuts 104 are screwed on the side wall of the mounting bolts 103, so that the front and rear end covers 2 are fixed through threaded connection, and stable assembly is realized; the heat dissipation assembly comprises mounting grooves 201, mounting shafts 202 and mounting blocks 203; the upper portion of the front end cover 1 is provided with mounting grooves 201, the mounting grooves 201 are provided with mounting shafts 202 inside, the mounting shafts 202 are rotatably connected with the inner walls of the mounting grooves 201 at both ends, and the mounting shafts 202 are provided with mounting blocks 203 on the side wall; the mounting blocks 203 are adjusted and rotated through the mounting shafts 202.

[0024] Please refer to Figures 3-4 In the embodiment, the heat dissipation assembly further comprises heat dissipation fans 204 and flow dividing plates 205; one side of the mounting block 203 is provided with a heat dissipation fan 204, both sides of the heat dissipation fan 204 are provided with flow dividing plates 205, and the heat dissipation fan 204 is arranged above the plate piece 3; during work, the heat dissipation fan 204 is adjusted and rotated to above the plate heat exchanger through the mounting shaft 202, and the heat dissipation fan 204 is started to generate airflow, the airflow is optimally guided after passing through the flow dividing plates 205, efficiently takes away the heat above the plate heat exchanger, realizes rapid heat dissipation, and ensures stable operation of the equipment in a high-temperature environment; the limiting assembly comprises fixed grooves 301 and fixed blocks 302; both sides of the rear end cover 2 are provided with fixed grooves 301, the fixed grooves 301 are provided with multiple groups, and the fixed grooves 301 are provided with fixed blocks 302 inside; the fixed blocks 302 are fixedly installed through the fixed grooves 301; the limiting assembly further comprises rotating shafts 303 and limiting rods 304; the fixed blocks 302 are provided with rotating shafts 303 inside, one end of the rotating shaft 303 is provided with a limiting rod 304, and one end of the limiting rod 304 is abuttingly connected with the connecting frame 10; when it is necessary to fix the connecting frame 10, the limiting rod 304 is adjusted and rotated through the rotating shaft 303, and the connecting frame 10 can be stably supported and limited by the limiting rod 304, so as to prevent displacement or shaking, and ensure stability and safety of the whole structure.

[0025] When the plate heat exchanger is in use, first, during installation, the mounting bolt 103 is inserted through the mounting hole 102 of the front end cover 1 and aligned with the mounting threaded hole 101 of the rear end cover 2, then the mounting nut 104 is screwed on the side wall of the mounting bolt 103, the front and rear end covers 2 are fixed by threaded connection, and stable assembly is realized;

[0026] When the plate heat exchanger is assembled, the plurality of connecting frames 10 are adjusted and rotated to the two sides of the plate 3 through the connecting shaft 13, then the limiting rod 304 is adjusted and rotated through the rotating shaft 303, and the limiting rod 304 can stably support and limit the connecting frame 10, prevent displacement or shaking, and ensure the stability and safety of the whole structure;

[0027] In addition, the cooling liquid is stored in the cooling liquid storage tank 4, extracted through the liquid extraction pump 5 through the liquid extraction pipe 6, and enters the circulating cooling pipeline 7 under the adjustment of the control valve 14, and the circulating pump 8 drives the cooling liquid to circulate in the circulating cooling pipeline 7 to provide heat dissipation for the plate 3;

[0028] At the same time, the cooling fan 204 is adjusted and rotated above the plate heat exchanger through the mounting shaft 202, and the cooling fan 204 is started to generate airflow, the airflow is optimally guided through the flow distribution plate 205, and the heat above the plate heat exchanger is efficiently taken away to realize rapid heat dissipation and ensure stable operation of the equipment in a high-temperature environment, thereby enhancing the heat dissipation effect;

[0029] Finally, the cooled cooling liquid returns to the cooling liquid storage tank 4 through the return pipe 9 to form a closed-loop circulating heat dissipation system to effectively maintain the normal working temperature of the plate heat exchanger.

[0030] Through the above steps, when the plate heat exchanger is in use, first, the plate 3 and the rear end cover 2 are stably assembled through the mounting assembly, when the plate heat exchanger is assembled, the plurality of connecting frames 10 are adjusted and rotated to the two sides of the plate 3 through the connecting shaft 13, then the connecting frame 10 is stably limited through the limiting assembly, in addition, the cooling liquid is stored in the cooling liquid storage tank 4, extracted through the liquid extraction pump 5 through the liquid extraction pipe 6, and enters the circulating cooling pipeline 7 under the adjustment of the control valve 14, and the circulating pump 8 drives the cooling liquid to circulate in the circulating cooling pipeline 7 to provide heat dissipation for the plate 3, at the same time, the cooling assembly arranged above the front end cover 1 optimizes the airflow through the cooling fan 204 and the flow distribution structure to enhance the heat dissipation effect, finally, the cooled cooling liquid returns to the cooling liquid storage tank 4 through the return pipe 9 to form a closed-loop circulating heat dissipation system to effectively maintain the normal working temperature of the plate heat exchanger.

[0031] The embodiment of the utility model is explained in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiment, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A plate heat exchanger with a circulating heat dissipation structure, comprising a front end cover (1); characterized in that: It also includes a rear end cover (2), a plate (3), a coolant storage tank (4), a liquid pump (5), a liquid extraction pipe (6), a circulating cooling pipe (7), a circulating pump (8), a return pipe (9), a connecting frame (10), a connecting block (11), a connecting groove (12), a connecting shaft (13), a control valve (14), mounting components, a heat dissipation component, and a limiting component; a plate (3) is provided on one side of the front end cover (1), and multiple sets of plates (3) are provided. A rear end cover (2) is provided on one side of the plate (3). A connecting groove (12) is provided on both sides of the front end cover (1). A connecting shaft (13) is provided inside the connecting groove (12). A connecting block (11) is provided on the side wall of the connecting shaft (13). A connecting frame (10) is provided on one side of the connecting block (11). A circulating cooling pipe is provided inside the connecting frame (10). 7) A coolant storage tank (4) is provided on the other side of the front cover (1). A liquid pump (5) is provided above the coolant storage tank (4). A liquid pump pipe (6) is provided above the liquid pump (5). A circulation pump (8) is provided above the coolant storage tank (4). A return pipe (9) is provided above the circulation pump (8). One end of the liquid pump pipe (6) is fixedly connected to one end of the circulating cooling pipe (7). One end of the return pipe (9) is fixedly connected to the other end of the circulating cooling pipe (7). A control valve (14) is provided on the side wall of the liquid pump pipe (6). Two sets of control valves (14) are provided. Another control valve (14) is provided on the side wall of the return pipe (9). Mounting components are provided on both sides of the front cover (1). Limiting components are provided on both sides of the rear cover (2). A heat dissipation component is provided on the top of the front cover (1).

2. The plate heat exchanger with a circulating heat dissipation structure according to claim 1, characterized in that: The mounting components include mounting threaded holes (101) and mounting holes (102); mounting holes (102) are provided on both sides of the front end cover (1), and multiple sets of mounting holes (102) are provided; mounting threaded holes (101) are provided on both sides of the rear end cover (2), and multiple sets of mounting threaded holes (101) are provided.

3. The plate heat exchanger with a circulating heat dissipation structure according to claim 2, characterized in that: The mounting assembly also includes a mounting bolt (103) and a mounting nut (104); the mounting bolt (103) is provided inside the mounting hole (102), and the mounting nut (104) is provided on the side wall of the mounting bolt (103), and the mounting nut (104) is threadedly connected to the mounting bolt (103).

4. The plate heat exchanger with a circulating heat dissipation structure according to claim 2, characterized in that: The heat dissipation assembly includes a mounting groove (201), a mounting shaft (202), and a mounting block (203); the mounting groove (201) is provided on the top of the front cover (1), the mounting shaft (202) is provided inside the mounting groove (201), both ends of the mounting shaft (202) are rotatably connected to the inner wall of the mounting groove (201), and the mounting block (203) is provided on the side wall of the mounting shaft (202).

5. The plate heat exchanger with a circulating heat dissipation structure according to claim 4, characterized in that: The heat dissipation assembly also includes a heat dissipation fan (204) and a diverter plate (205); a heat dissipation fan (204) is provided on one side of the mounting block (203), and diverter plates (205) are provided on both sides of the heat dissipation fan (204). The heat dissipation fan (204) is located above the plate (3).

6. The plate heat exchanger with a circulating heat dissipation structure according to claim 4, characterized in that: The limiting component includes a fixing groove (301) and a fixing block (302); the two sides of the rear end cover (2) are provided with fixing grooves (301), and multiple sets of fixing grooves (301) are provided. The fixing block (302) is provided inside the fixing groove (301).

7. The plate heat exchanger with a circulating heat dissipation structure according to claim 6, characterized in that: The limiting assembly also includes a rotating shaft (303) and a limiting rod (304); the fixed block (302) is provided with a rotating shaft (303) inside, and a limiting rod (304) is provided at one end of the rotating shaft (303), and one end of the limiting rod (304) is in contact with the connecting frame (10).