A high-efficiency heat transfer structure for plate heat exchangers

Abstract

A high-efficiency heat transfer structure for a plate heat exchanger includes a plate heat exchanger body, a heat dissipation assembly on the plate heat exchanger body, and a pair of support assemblies on the plate heat exchanger body. This utility model, as a high-efficiency heat transfer structure for a plate heat exchanger, utilizes the heat dissipation assembly, a first motor driving a pulley and transmission belt system to drive a connecting frame and a moving frame to achieve stable reciprocating motion, enabling a cleaning brush to efficiently clean the surface of the plate heat exchanger body. A synchronously driven vacuum cleaner forms a negative pressure adsorption system through the suction nozzle and connecting pipe, collecting dust raised during the cleaning process in real time, effectively avoiding secondary pollution. This integrated cleaning device removes dust while ensuring the heat dissipation performance of the plate heat exchanger. The overall operation is smooth and the cleaning effect is significant, significantly improving maintenance efficiency and extending the equipment's service life.

Description

Technical Field

[0001] This utility model relates to the field of plate heat exchanger technology, and specifically to a high-efficiency heat transfer structure for plate heat exchangers. Background Technology

[0002] A plate heat exchanger is a new type of high-efficiency heat exchanger composed of a series of metal plates with a specific corrugated shape. Thin rectangular channels are formed between the plates, through which heat exchange occurs. Plate heat exchangers are ideal devices for liquid-liquid and liquid-vapor heat exchange. They feature high heat exchange efficiency, low heat loss, compact and lightweight structure, small footprint, easy installation and cleaning, wide application, and long service life.

[0003] Due to their large surface area, existing plate heat exchangers tend to accumulate a lot of dust and contaminants on their tops during operation. This accumulation not only corrodes the heat exchanger, shortening its lifespan, but also affects its heat exchange performance and reduces its efficiency. Utility Model Content

[0004] In order to solve the above-mentioned problems in the existing technology, the purpose of this utility model is to provide a high-efficiency heat transfer structure for plate heat exchangers.

[0005] The technical solution adopted in this utility model is as follows:

[0006] A high-efficiency heat transfer structure for a plate heat exchanger includes a plate heat exchanger body, a heat dissipation assembly on the plate heat exchanger body, a pair of support assemblies on the plate heat exchanger body, a fixed frame on the fixed frame, a sliding rail on the fixed frame, a sliding block movably mounted on the sliding rail, a connecting frame on the sliding block, a movable frame on the connecting frame, a cleaning brush on the movable frame, a suction device on the movable frame, a vacuum cleaner on the movable frame, a connecting pipe on the vacuum cleaner and connected to the suction device, and a drive assembly on the fixed frame.

[0007] Preferably, the sliding block is adapted to the sliding rail.

[0008] Preferably, the drive assembly includes a first pulley and a first motor. The first pulley is movably mounted on the fixed frame, the first motor is mounted on the fixed frame, the drive end of the first motor is provided with a second pulley, and the first pulley and the second pulley are provided with a transmission belt, which is connected to the connecting frame.

[0009] Preferably, the first motor is fixed to the mounting bracket by bolts.

[0010] Preferably, one of the pair of support components includes a placement frame, a threaded rod movably mounted on the placement frame, a support frame mounted on the placement frame, a transmission block mounted on the threaded rod, a movable wheel movably mounted on the transmission block and movably connected to the support frame, a lifting frame mounted on the transmission block and connected to the plate heat exchanger body, and a second motor mounted on the placement frame, with the drive end of the second motor connected to the threaded rod.

[0011] Preferably, the second motor is fixed to the mounting frame by bolts.

[0012] Preferably, the movable wheels are provided in pairs.

[0013] Preferably, the transmission block is adapted to the threaded rod.

[0014] The beneficial effects of this utility model are as follows: As a high-efficiency heat transfer structure for plate heat exchangers, this utility model, through heat dissipation components, a first motor driving pulley and transmission belt system, drives the connecting frame and moving frame to achieve stable reciprocating motion, enabling the cleaning brush to efficiently clean the surface of the plate heat exchanger body; the synchronously driven vacuum cleaner forms a negative pressure adsorption system through the suction nozzle and connecting pipe, collecting the dust raised during the cleaning process in real time, effectively avoiding secondary pollution; this integrated cleaning device ensures the heat dissipation performance of the plate heat exchanger while removing dust, the overall operation process is smooth and the cleaning effect is significant, significantly improving maintenance efficiency and extending the service life of the equipment; through a pair of support components, a second motor drives a threaded rod for precision transmission, causing the transmission block to drive the moving wheel to move stably along the support frame, realizing the smooth lifting and lowering control of the plate heat exchanger by the lifting frame, ensuring the accuracy and safety of equipment positioning during maintenance, effectively reducing the intensity of manual operation and improving maintenance efficiency, while the self-locking characteristic of the threaded transmission mechanism ensures the safety and reliability of the lifting process, avoiding the risk of accidental displacement. Attached Figure Description

[0015] The present invention will now be described in further detail with reference to the accompanying drawings and specific implementation methods.

[0016] Figure 1 This is a schematic diagram of a high-efficiency heat transfer structure for a plate heat exchanger according to the present invention.

[0017] Figure 2 This is a schematic diagram of another perspective of the high-efficiency heat transfer structure of the plate heat exchanger of this utility model.

[0018] Figure 3 This is a schematic diagram of the connecting frame structure of a high-efficiency heat transfer structure for a plate heat exchanger according to this utility model.

[0019] In the diagram: 1. Plate heat exchanger body; 2. Fixed frame; 3. First motor; 4. Second pulley; 5. First pulley; 6. Transmission belt; 7. Sliding rail; 8. Sliding block; 9. Connecting frame; 10. Moving frame; 11. Cleaning brush; 12. Suction device; 13. Vacuum cleaner; 14. Connecting pipe; 15. Threaded rod; 16. Support frame; 17. Transmission block; 18. Moving wheel; 19. Lifting frame; 20. Second motor; 21. Placement frame. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only for explaining the present utility model and are not intended to limit the present utility model; that is, the described embodiments are only some embodiments of the present utility model, and not all embodiments. The components of the embodiments of the present utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0022] The following is combined Figure 1-3 This invention describes a specific embodiment of a plate heat exchanger, which provides a high-efficiency heat transfer structure. The plate heat exchanger body 1 has a heat dissipation assembly on it, and a pair of support assemblies. The heat dissipation assembly includes a fixed frame 2, a sliding rail 7 on the fixed frame 2, a sliding block 8 movably mounted on the sliding rail 7, a connecting frame 9 on the sliding block 8, a movable frame 10 on the connecting frame 9, a cleaning brush 11 on the movable frame 10, and a suction device 12 on the movable frame 10. A vacuum cleaner 13 is provided on the plate heat exchanger 10. The vacuum cleaner 13 is provided with a connecting pipe 14 and the connecting pipe 14 is connected to the suction device 12. The fixed frame 2 is provided with a driving component. The connecting frame 9 can drive the movable frame 10 to move. The connecting frame 9 can slide on the sliding rail 7 via the sliding block 8. The movable frame 10 can clean the dust on the plate heat exchanger body 1 and drive the vacuum cleaner 13. The vacuum cleaner 13 can suck up the dust raised by the cleaning device 12. The dust enters the connecting pipe 14 through the suction device 12 and is then collected in the vacuum cleaner 13 through the connecting pipe 14.

[0023] Advantageously, the sliding block 8 is adapted to the sliding rail 7, and the adapted sliding block 8 moves stably on the sliding rail 7.

[0024] Advantageously, the drive assembly includes a first pulley 5 and a first motor 3. The first pulley 5 is movably mounted on the fixed frame 2, and the first motor 3 is mounted on the fixed frame 2. The drive end of the first motor 3 is provided with a second pulley 4. The first pulley 5 and the second pulley 4 are provided with a transmission belt 6, and the transmission belt 6 is connected to the connecting frame 9. The first motor 3 can rotate in both directions. The connecting frame 9 is connected to the transmission belt 6 on one side to drive the first motor 3. The first motor 3 can drive the second pulley 4 to rotate. The second pulley 4 and the first pulley 5 can drive the transmission belt 6 to move the frame 10. The transmission belt 6 drives the connecting frame 9 to move back and forth.

[0025] Advantageously, the first motor 3 is fixed to the fixed frame 2 by bolts, and the first motor 3, which is mounted on the fixed frame 2 by bolts, is easy to install and remove.

[0026] Advantageously, one of the pair of support components includes a placement frame, on which a threaded rod 15 is movably mounted, and a support frame 16 is mounted on the placement frame. A transmission block 17 is mounted on the threaded rod 15, and a movable wheel 18 is movably mounted on the transmission block 17 and movably connected to the support frame 16. A lifting frame 19 is mounted on the transmission block 17 and connected to the plate heat exchanger body 1. A second motor 20 is mounted on the placement frame, and the drive end of the second motor 20 is connected to the threaded rod 15. When the plate heat exchanger needs to be lifted for maintenance, the second motor 20 is driven, which can drive the threaded rod 15 to rotate. Under the action of the threaded rod 15, the transmission block 17 moves on the support frame 16 via the movable wheel 18, and the lifting frame 19 moves with the transmission block 17 to move the plate heat exchanger.

[0027] Advantageously, the second motor 20 is fixed to the placement frame by bolts, which facilitates the installation and removal of the second motor 20 on the placement frame.

[0028] Advantageously, the movable wheels 18 are provided in pairs, which enable the transmission block 17 to move stably on the support frame 16.

[0029] Advantageously, the transmission block 17 is adapted to the threaded rod 15, and the adapted transmission block 17 moves stably on the threaded rod 15.

[0030] Working principle of this utility model:

[0031] First, when cleaning the plate heat exchanger, the first motor 3 is driven, which drives the second pulley 4 to rotate. The second pulley 4 and the first pulley 5 drive the transmission belt 6 to move the frame 10. The transmission belt 6 drives the connecting frame 9 to move back and forth. The connecting frame 9 can move the moving frame 10. The connecting frame 9 can slide on the sliding rail 7 via the sliding block 8. The moving frame 10 can clean the dust on the plate heat exchanger body 1. The vacuum cleaner 13 is driven, which can suck up the dust raised by the suction device 12. The dust enters the connecting pipe 14 through the suction device 12 and is then collected in the vacuum cleaner 13 through the connecting pipe 14, which facilitates heat dissipation of the plate heat exchanger body 1. When the plate heat exchanger needs to be lifted for maintenance, the second motor 20 is driven, which drives the threaded rod 15 to rotate. The transmission block 17 moves on the support frame 16 via the moving wheel 18 under the action of the threaded rod 15. The lifting frame 19 moves with the transmission block 17 to move the plate heat exchanger.

[0032] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0033] The above description is merely an example and illustration of the structure of this utility model. Those skilled in the art can make various modifications or additions to the specific embodiments described or use similar methods to replace them, as long as they do not deviate from the structure of the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of this utility model.

Claims

1. A high-efficiency heat transfer structure for a plate heat exchanger, comprising a plate heat exchanger body, characterized in that, The plate heat exchanger body is provided with a heat dissipation assembly, and the plate heat exchanger body is provided with a pair of support assemblies. The heat dissipation assembly includes a fixed frame, a sliding rail on the fixed frame, a sliding block movably mounted on the sliding rail, a connecting frame on the sliding block, a movable frame on the connecting frame, a cleaning brush on the movable frame, a suction device on the movable frame, a vacuum cleaner on the movable frame, a connecting pipe on the vacuum cleaner and the connecting pipe connected to the suction device, and a drive assembly on the fixed frame.

2. The high-efficiency heat transfer structure of a plate heat exchanger according to claim 1, characterized in that, The sliding block is adapted to the sliding rail.

3. The high-efficiency heat transfer structure of a plate heat exchanger according to claim 1, characterized in that, The drive assembly includes a first pulley and a first motor. The first pulley is movably mounted on the fixed frame, and the first motor is mounted on the fixed frame. The drive end of the first motor is provided with a second pulley. The first pulley and the second pulley are provided with a transmission belt, and the transmission belt is connected to the connecting frame.

4. The high-efficiency heat transfer structure of a plate heat exchanger according to claim 3, characterized in that, The first motor is fixed to the mounting bracket by bolts.

5. The high-efficiency heat transfer structure of a plate heat exchanger according to claim 1, characterized in that, One of the pair of support components includes a placement frame, on which a threaded rod is movably mounted, a support frame is mounted on the placement frame, a transmission block is mounted on the threaded rod, a movable wheel is movably mounted on the transmission block and the movable wheel is movably connected to the support frame, a lifting frame is mounted on the transmission block and the lifting frame is connected to the plate heat exchanger body, and a second motor is mounted on the placement frame and the drive end of the second motor is connected to the threaded rod.

6. The high-efficiency heat transfer structure of a plate heat exchanger according to claim 5, characterized in that, The second motor is fixed to the mounting frame by bolts.

7. The high-efficiency heat transfer structure of a plate heat exchanger according to claim 5, characterized in that, The moving wheels are provided in pairs.

8. The high-efficiency heat transfer structure of a plate heat exchanger according to claim 5, characterized in that, The transmission block is adapted to the threaded rod.

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