Heat transfer fluid circulating device facilitating heat transfer fluid recovery

By introducing a motor-driven rotating rod and brush plate structure into the heat transfer fluid circulation device, the problems of filter clogging and slow heating speed are solved, enabling rapid and uniform filtration and heating of the heat transfer fluid and improving the efficiency of the circulation device.

CN224365080UActive Publication Date: 2026-06-16JILIN HENGSHENG CHEM

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JILIN HENGSHENG CHEM
Filing Date
2025-06-06
Publication Date
2026-06-16

Smart Images

  • Figure CN224365080U_ABST
    Figure CN224365080U_ABST
Patent Text Reader

Abstract

The utility model discloses a convenient heat conduction liquid recycling heat conduction liquid circulating device, including circulating tank and being located circulating tank top equipment box, the both sides of circulating tank top are all fixedly connected with support frame, and the opposite side of two support frames is fixedly connected with equipment box, and the one side fixedly connected with liquid pump of support frame, the first liquid pipe and second liquid pipe are respectively communicated on the liquid pump, the utility model relates to heat conduction liquid recycling technical field. This convenient heat conduction liquid recycling heat conduction liquid circulating device, through filter cartridge to heat conduction liquid is filtered, then control motor drives rotating rod rotation, and rotating rod will drive multiple mounting plate rotation, and multiple mounting plate will drive brush plate to rotate, and brush plate can sweep the inner wall of filter cartridge, can very good filter cartridge on the impurity of filtering sweeps down, can effectively slow down the degree of filter cartridge blockage, improves the speed of filter cartridge to heat conduction liquid filtration.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of heat transfer fluid recovery technology, specifically a heat transfer fluid circulation device that facilitates heat transfer fluid recovery. Background Technology

[0002] Heat transfer fluid, also known as organic heat carrier, is a substance that transfers heat in the liquid or gas phase. It is a heat carrier in indirect heating systems and is mainly used in high-temperature heating processes. It achieves heating or cooling functions by precisely controlling the temperature. Its core advantages are that it can generate high temperatures under low vapor pressure, and it is uniform in heat transfer, energy-saving and efficient. It is widely used in high-temperature heating scenarios. In the current process of heating equipment at high temperatures, the heat transfer fluid is heated and then transported into the equipment for heating. The heated heat transfer fluid is then recycled and heated again for reuse.

[0003] In the current process of circulating and heating heat transfer fluid, the recovered heat transfer fluid needs to be filtered to remove impurities and ensure its cleanliness. However, the filter screen will become clogged after prolonged use, causing the filtration speed to slow down. Furthermore, when heating the heat transfer fluid through the heating element, the heating element is stationary, resulting in a slow heating speed and the possibility that some of the heat transfer fluid is not fully heated before being recycled. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a heat transfer fluid circulation device that facilitates the recovery of heat transfer fluid. It solves the problems of filter screen clogging after prolonged use, which leads to a slower filtration speed of the heat transfer fluid, and the slow heating speed of the heat transfer fluid due to the fixed heating element.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a heat transfer fluid circulation device for convenient heat transfer fluid recovery, comprising a circulation tank and an equipment box located above the circulation tank. Support frames are fixedly connected to both sides of the top of the circulation tank. One side of each support frame is fixedly connected to the equipment box. A pump is fixedly connected to one side of each support frame. A first liquid-passing pipe and a second liquid-passing pipe are respectively connected to the pump. One end of the first liquid-passing pipe penetrates the equipment box and extends into the interior of the equipment box. One end of the second liquid-passing pipe penetrates the circulation tank and extends into the interior of the circulation tank. Circular openings are provided on both sides of the top of the circulation tank. A filter cylinder is installed inside the circular opening on the left side. A circular plate is installed on the top of the filter cylinder. A motor is installed above the circular plate. The output shaft of the motor is fixedly connected to a rotating rod via a coupling. One end of the rotating rod penetrates the circular plate and extends into the interior of the filter cylinder. A fixing opening adapted to the rotating rod is provided on the top of the circular plate. Two sets of mounting plates are fixedly connected to the surface of the rotating rod via fixing sleeves. A brush plate is fixedly connected to one side of each of the two sets of mounting plates.

[0006] Preferably, an annular groove is provided above the inside of the circular opening on the right side, and a rotating plate is provided inside the annular groove. Several heating rods are fixedly installed on the top of the rotating plate through an opening. A rotating rod is fixedly connected to the top of the rotating plate. A transmission wheel is fixedly connected to the surface of both the rotating rod and the rotating rod. A transmission belt is connected between the surfaces of the two transmission wheels.

[0007] Preferably, a movable plate is fixedly connected to the top of the motor, and one end of the rotating rod is rotatably connected to the movable plate through a bearing.

[0008] Preferably, a fixing block is fixedly connected to the front of the circulation box, and a hydraulic telescopic rod is fixedly connected to the top of the fixing block. The telescopic end of the hydraulic telescopic rod is fixedly connected to the moving plate through a connecting plate.

[0009] Preferably, a liquid guide frame is fixedly connected to the lower surface of the filter cartridge through an opening, and the end of the second liquid passage on the left side extends into the interior of the liquid guide frame.

[0010] Preferably, a plurality of limiting plates are fixedly connected to the surface of the filter cartridge and above the circulation box, and the top of the circulation box is provided with a limiting groove that matches the limiting plates.

[0011] Beneficial effects

[0012] This invention provides a heat transfer fluid circulation device for convenient heat transfer fluid recovery. Compared with existing technologies, it has the following advantages:

[0013] (1) This utility model filters the heat transfer liquid through a filter cylinder, and then controls the motor to drive the rotating rod to rotate. The rotating rod will drive multiple mounting plates to rotate, and the multiple mounting plates will drive the brush plate to rotate. The brush plate will sweep the inner wall of the filter cylinder, which can effectively sweep off the impurities filtered on the filter cylinder, thereby effectively reducing the degree of filter cylinder blockage and improving the filter cylinder's filtration speed of the heat transfer liquid.

[0014] (2) This utility model heats the heat transfer fluid with multiple heating rods. At the same time, the rotating rod drives the rotating rod to rotate through the transmission wheel and transmission belt. The rotating rod drives the rotating plate to rotate, so that the rotating plate drives multiple heating rods to rotate. The multiple heating rods rotate and move to heat the heat transfer fluid, which can heat the heat transfer fluid faster and heat the heat transfer fluid more evenly. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the external structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the circulation box of this utility model;

[0017] Figure 3 This is a bottom view of the internal structure of the motor, rotating rod, mounting plate, brush plate and liquid guide frame of this utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the circulation box, circular opening, annular groove and limiting groove of this utility model.

[0019] In the diagram: 1. Circulation tank; 2. Equipment box; 3. Support frame; 4. Liquid pump; 5. First liquid passage pipe; 6. Second liquid passage pipe; 7. Circular opening; 8. Filter cylinder; 9. Circular plate; 10. Motor; 11. Rotating rod; 12. Mounting plate; 13. Brush plate; 14. Annular groove; 15. Rotating plate; 16. Heating rod; 17. Rotating rod; 18. Transmission wheel; 19. Transmission belt; 20. Moving plate; 21. Fixed block; 22. Hydraulic telescopic rod; 23. Liquid guide frame; 24. Limiting plate; 25. Limiting groove. Detailed Implementation

[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0021] Please see Figure 1-4This utility model provides a technical solution: a heat transfer fluid circulation device for convenient heat transfer fluid recovery, including a circulation tank 1 and an equipment box 2 located above the circulation tank 1. Support frames 3 are fixedly connected to both sides of the top of the circulation tank 1. One side of each support frame 3 is fixedly connected to the equipment box 2. A pump 4 is fixedly connected to one side of each support frame 3. The left pump 4 is used to extract heat transfer fluid for recovery, and the right pump 4 is used to extract heated heat transfer fluid into the equipment box 2. The pump 4 is electrically connected to an external power source and controlled by a control switch. A first liquid passage pipe 5 and a second liquid passage pipe 6 are respectively connected to the pump 4. One end of the first liquid passage pipe 5 passes through the equipment box 2 and extends into the interior of the equipment box 2. One end of the second liquid passage pipe 6 passes through the circulation tank 2. The box 1 extends into the interior of the circulation box 1. Circular openings 7 are provided on both sides of the top of the circulation box 1. A filter cylinder 8 is installed inside the left circular opening 7. A circular plate 9 is installed on the top of the filter cylinder 8. A motor 10 is installed above the circular plate 9. The motor 10 is a servo motor, electrically connected to an external power source, and controlled by a control switch. The output shaft of the motor 10 is fixedly connected to a rotating rod 11 via a coupling. One end of the rotating rod 11 passes through the circular plate 9 and extends into the interior of the filter cylinder 8. The rotating rod 11 is fixedly connected to the circular plate 9. A fixing opening adapted to the rotating rod 11 is provided on the top of the circular plate 9. Two sets of mounting plates 12 are fixedly connected to the surface of the rotating rod 11 via a fixing sleeve. A brush plate 13 is fixedly connected to one side of the two sets of mounting plates 12.

[0022] Furthermore, to facilitate the rotation of multiple heating rods 16, an annular groove 14 is provided above the inside of the circular opening 7 on the right side. A rotating plate 15 is provided inside the annular groove 14. Several heating rods 16 are fixedly installed on the top of the rotating plate 15 through an opening. They are electrically connected to the battery on the rotating plate 15 and controlled by a control switch. A rotating rod 17 is fixedly connected to the top of the rotating plate 15. A transmission wheel 18 is fixedly connected to the surface of both the rotating rod 17 and the rotating rod 11. A transmission belt 19 is connected between the surfaces of the two transmission wheels 18.

[0023] Furthermore, in order to drive the circular plate 9 and the rotating plate 15 to move upward, a moving plate 20 is fixedly connected to the top of the motor 10, one end of the rotating rod 17 is rotatably connected to the moving plate 20 through a bearing, a fixed block 21 is fixedly connected to the front of the circulation box 1, and a hydraulic telescopic rod 22 is fixedly connected to the top of the fixed block 21. The hydraulic telescopic rod 22 is controlled by a control switch, and the telescopic end of the hydraulic telescopic rod 22 is fixedly connected to the moving plate 20 through a connecting plate.

[0024] Furthermore, in order to facilitate the introduction of the recovered heat transfer liquid into the filter cartridge 8, a liquid guide frame 23 is fixedly connected to the lower surface of the filter cartridge 8 by opening an opening, and the end of the second liquid passage pipe 6 on the left extends into the interior of the liquid guide frame 23.

[0025] Furthermore, in order to facilitate the limiting and fixing of the filter cylinder 8, several limiting plates 24 are fixedly connected to the surface of the filter cylinder 8 and above the circulation box 1, and the top of the circulation box 1 is provided with a limiting groove 25 that matches the limiting plates 24.

[0026] In use, the heat transfer liquid in the equipment box 2 is drawn by controlling the first liquid pipe 5 of the left-side pump 4. The heat transfer liquid is then drawn into the filter cylinder 8 through the liquid guide frame 23 via the second liquid pipe 6 on the left. The heat transfer liquid is filtered by the filter cylinder 8 and dispersed outside the filter cylinder 8. The heat transfer liquid is heated by controlling multiple heating rods 16. The heated heat transfer liquid is then drawn by controlling the second liquid pipe 6 on the right-side pump 4. The heated heat transfer liquid is then drawn into the equipment box 2 for recycling through the first liquid pipe 5 on the right.

[0027] When the heat transfer fluid is drawn into the filter cartridge 8, the motor 10 drives the rotating rod 11 to rotate. The rotating rod 11 drives the brush plate 13 to rotate through multiple mounting plates 12. The brush plate 13 sweeps and cleans the inner wall of the filter cartridge 8, reducing the clogging of the filter cartridge 8. At the same time, the rotating rod 11 drives the rotating rod 17 to rotate through the transmission wheel 18 and the transmission belt 19. The rotating rod 17 drives the rotating plate 15 to rotate. The rotating plate 15 drives multiple heating rods 16 to rotate, so that the multiple heating rods 16 quickly heat the heat transfer fluid. The heated heat transfer fluid is then drawn out and circulated.

[0028] When the equipment is no longer in use and the heat transfer fluid is no longer circulated, the hydraulic telescopic rod 22 is extended to move the moving plate 20 upward. The moving plate 20 will drive the motor 10 and the rotating rod 17 upward, so that the motor 10 will drive the circular plate 9 and the brush plate 13 out of the filter cartridge 8. At the same time, the rotating rod 17 will drive multiple heating rods 16 out through the rotating plate 15 to protect the multiple heating rods 16. Then, the limiting plate 24 is pulled upward, and the limiting plate 24 drives the filter cartridge 8 out of the circulation box 1 for further cleaning of the filter cartridge 8.

Claims

1. A heat transfer fluid circulation device for convenient heat transfer fluid recovery, comprising a circulation tank (1) and an equipment box (2) located above the circulation tank (1), characterized in that: Support frames (3) are fixedly connected to both sides of the top of the circulation tank (1). The opposite side of the two support frames (3) is fixedly connected to the equipment box (2). A liquid pump (4) is fixedly connected to one side of the support frame (3). A first liquid pipe (5) and a second liquid pipe (6) are respectively connected to the liquid pump (4). One end of the first liquid pipe (5) passes through the equipment box (2) and extends into the interior of the equipment box (2). One end of the second liquid pipe (6) passes through the circulation tank (1) and extends into the interior of the circulation tank (1). Circular openings (7) are provided on both sides of the top of the circulation tank (1). The circular opening on the left side is... (7) is equipped with a filter cylinder (8) inside. A circular plate (9) is provided on the top of the filter cylinder (8). A motor (10) is provided above the circular plate (9). The output shaft of the motor (10) is fixedly connected to a rotating rod (11) through a coupling. One end of the rotating rod (11) passes through the circular plate (9) and extends into the interior of the filter cylinder (8). A fixing port adapted to the rotating rod (11) is opened on the top of the circular plate (9). Two sets of mounting plates (12) are fixedly connected to the surface of the rotating rod (11) through a fixing sleeve. A brush plate (13) is fixedly connected to one side of the two sets of mounting plates (12).

2. The heat transfer fluid circulation device for convenient heat transfer fluid recovery according to claim 1, characterized in that: An annular groove (14) is provided above the inside of the circular opening (7) on the right side. A rotating plate (15) is provided inside the annular groove (14). Several heating rods (16) are fixedly installed on the top of the rotating plate (15) through an opening. A rotating rod (17) is fixedly connected to the top of the rotating plate (15). A transmission wheel (18) is fixedly connected to the surface of both the rotating rod (17) and the rotating rod (11). A transmission belt (19) is connected between the surfaces of the two transmission wheels (18).

3. A heat transfer fluid circulation device for convenient heat transfer fluid recovery according to claim 2, characterized in that: A movable plate (20) is fixedly connected to the top of the motor (10), and one end of the rotating rod (17) is rotatably connected to the movable plate (20) through a bearing.

4. A heat transfer fluid circulation device for convenient heat transfer fluid recovery according to claim 3, characterized in that: A fixed block (21) is fixedly connected to the front of the circulation box (1), and a hydraulic telescopic rod (22) is fixedly connected to the top of the fixed block (21). The telescopic end of the hydraulic telescopic rod (22) is fixedly connected to the moving plate (20) through a connecting plate.

5. A heat transfer fluid circulation device for convenient heat transfer fluid recovery according to claim 1, characterized in that: A liquid guide frame (23) is fixedly connected to the lower surface of the filter cylinder (8) through an opening, and the end of the second liquid passage pipe (6) on the left side extends into the interior of the liquid guide frame (23).

6. A heat transfer fluid circulation device for convenient heat transfer fluid recovery according to claim 1, characterized in that: Several limiting plates (24) are fixedly connected to the surface of the filter cylinder (8) and above the circulation box (1). The top of the circulation box (1) is provided with a limiting groove (25) that matches the limiting plate (24).