Oil and air cooling device of large heating equipment

By installing a backflow plate, air chiller, exhaust pipe and fan in the oil-air cooling device of large heating equipment, the problems of slow temperature transfer speed and low cooling efficiency caused by the static cooling water are solved, and rapid cooling of cooling water and efficient oil cooling are achieved.

CN222812220UActive Publication Date: 2025-04-29云南宏泰新型材料有限公司
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Patent Information

Application Number
CN202421550534.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-04-29
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

In the oil-air cooling device of existing large heating equipment, the cooling water is in a static state, causing the cooling water around the oil pipe to heat up faster, affecting the temperature transfer speed, and relying solely on air cooling to cool the cooling water, the temperature reduction time is reduced for a long time.

Method used

An oil-air cooling device including a cooling pipe, a backflow plate, a cooling cylinder, an exhaust pipe and a fan is designed. By installing a backflow plate, the coolant forms a vortex, flows quickly and takes away heat; the air cooler and the exhaust pipe are used to inject the air flow to contact the cooling air flow with the vortex cooling water; the fan is used to further cool down the cooling water.

Benefits of technology

The rapid cooling and uniform cooling of cooling water are achieved, the cooling efficiency of oil in the cooling pipe is improved, and the temperature transfer time is shortened.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an oil-air cooling device for large-scale heating equipment, which relates to the field of xxx and comprises a machine body, a cooling pipe is arranged in the machine body, flanges are mounted at two ends of the cooling pipe, and the inner bottom wall of the machine body is rotatably connected with a rotating base through a sealing bearing. According to the oil-air cooling device of the large-scale heating equipment, cooling liquid in the machine body can form vortexes and quickly flow in the machine body by installing the backflow plate, so that heat of oil in the cooling pipe can be uniformly taken away by the cooling liquid; the air flow is jetted into the machine body through the exhaust pipe, so that the cold air flow can be in contact with the vortex-shaped cooling water, the temperature of the cooling water in the machine body can rapidly flow, and the cooling water in the machine body can be further cooled by mounting the fan, so that the cooling water in the machine body can be kept in a low-temperature state; and heat can be conveniently transferred in the machine body, so that the cooling efficiency of oil in the cooling pipe is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of heating equipment, in particular to an oil-air cooling device for large-scale heating equipment. Background Art

[0002] The working principle of the heating device is to install a primary coil with more turns and a secondary coil with fewer turns on the same iron core. The input and output voltage ratio is equal to the ratio of the coil turns, and the energy remains unchanged. Therefore, the secondary coil generates a large current under low voltage conditions. For the induction heater, the bearing is a short-circuited single-turn secondary coil, which passes a large current under low AC voltage conditions, thus generating a lot of heat.

[0003] The existing patent (publication number: CN214148513U) discloses an oil-air cooling device for large-scale heating equipment, including a cooling water tank, a circulating water pump is provided on the base surface of the loading plate, an oil-air cooling box is provided on the base surface of the mounting plate, an oil inlet is provided at the left rear corner of the base surface of the oil-air cooling box, an oil outlet is provided at the right rear corner of the base surface of the oil-air cooling box, a water inlet is provided in the middle of the left side of the base surface of the oil-air cooling box, and a water outlet is provided in the middle of the right side of the base surface of the oil-air cooling box. Cooling water pipes are provided inside the oil-air cooling box corresponding to the water inlet and the water outlet, and a cooling fan is symmetrically provided on the front side of the oil-air cooling box. The circulating water pump can transport the water-cooling liquid in the cooling water tank to the oil-air cooling box through the cooling water pipe to cool the oil-air cooling box by water. The cooling fan and the cooling water pipe are used to cooperate to cool the oil-air cooling, so that the oil-air cooling effect is better and the efficiency is higher.

[0004] In the above document, the oil is cooled by cooling water and the cooling water is cooled by air cooling. However, the cooling water is in a static state, which will cause the cooling water around the oil pipe to heat up quickly, thereby slowing down the temperature transfer speed and affecting the cooling of the oil. At the same time, if the cooling water is cooled only by separation, it will take a long time for the cooling water temperature to drop. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides an oil-air cooling device for large-scale heating equipment, which solves the problems raised in the background technology.

[0006] Technical Solution

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: an oil-air cooling device for large-scale heating equipment, comprising a machine body, a cooling pipe is arranged inside the machine body, flanges are installed at both ends of the cooling pipe, the inner bottom wall of the machine body is rotatably connected to a rotating base through a sealed bearing, the upper surface of the rotating column base is fixedly connected to a plurality of guide plates distributed in a circle, the bottom surface of the rotating base is fixedly connected to a rotating column, the outer surface of the rotating column is fixedly connected to a plurality of cold air tubes distributed in a circle, the outer surfaces of the plurality of cold air tubes are fixedly connected to exhaust pipes, the outer surfaces of the plurality of exhaust pipes are installed with exhaust one-way valves, and the other ends of the plurality of exhaust pipes are fixedly connected to the rotating base.

[0008] Furthermore, the inner wall of the body is fixedly connected to a plurality of arc blocks distributed in a circle, and a plurality of cold air tubes are slidably connected to sliding rods, and the plurality of sliding rods are in contact with the arc blocks close to them. The installation of the arc blocks can push the sliding rods to slide in the cold air tubes during the revolution of the sliding rods, and compress the air inside the cold air tubes, so that the air is discharged into the body.

[0009] Furthermore, a spring is fixedly connected to one side of the plurality of slide bars close to each other, and the other ends of the plurality of springs are fixedly connected to the inner wall of the cold air tube close to them. The installed spring can push the slide bar to reset, so that outside air can enter the cold air tube to prepare for the next operation.

[0010] Furthermore, a fan is installed on the outer surface of the body, and a circulating water pump is provided on the right side of the body. The output end of the circulating water pump is fixedly connected to a serpentine tube, the other end of the serpentine tube is fixedly connected to the upper end of the body, and the water inlet end of the circulating water pump is fixedly connected to the bottom end of the body. The installation of the circulating water pump can extract cooling water in the body and transport it to the serpentine tube. The cooling water in the serpentine tube can be cooled down by the cooperation of the fan, so that it can be cooled down quickly.

[0011] Furthermore, the outer surfaces of the multiple cold air tubes are fixedly connected to air intake check valves, and the multiple air intake check valves are distributed in a circle. The installation of the air intake check valves can draw outside air into the cold air tube when the cold air tube is in a negative pressure state, and can also close the cold air tube when the pressure in the cold air tube increases.

[0012] Furthermore, a wind shield is fixedly connected to the outer surface of the fan, and the serpentine tube is located on the right side of the fan. The installation of the wind shield can block the airflow generated by the fan, so that the airflow is discharged from both sides of the wind shield so that it can fully contact the serpentine tube.

[0013] Furthermore, a water inlet pipe is fixedly connected to the upper surface of the body, and a motor is provided at the bottom of the body. The output end of the motor is fixedly connected to the bottom end of the rotating column. The motor can drive the rotating column to rotate, so that the rotating column drives multiple inverted flow plates to revolve through the rotating base, so that the cooling water in the body can flow in a vortex shape.

[0014] The beneficial effects of the utility model are:

[0015] 1. The oil-air cooling device of the large-scale heating equipment can form a vortex in the coolant in the machine body and flow rapidly in the machine body by installing a backflow plate, so that the coolant can evenly take away the heat of the oil in the cooling pipe, and the air flow injected into the machine body through the exhaust pipe can make the cold air flow contact with the vortex-shaped cooling water and make the temperature of the cooling water in the machine body dissipate rapidly. The cooling water of the machine body can be further cooled by installing a fan, so that the cooling water in the machine body can be kept at a low temperature, which is convenient for heat transfer in the machine body, thereby improving the cooling efficiency of the oil in the cooling pipe.

[0016] 2. The oil-air cooling device of the large-scale heating equipment is equipped with a circulating water pump to extract the cooling water in the machine body and transport it to the serpentine pipe. The cooling water in the serpentine pipe can be cooled down by the cooperation of the fan, so that it can be cooled down quickly. The wind shield can block the airflow generated by the fan and discharge it from both sides of the wind shield so that it can fully contact the serpentine pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a cross-sectional view of the front view of the body of the utility model;

[0018] Figure 2 For this utility model Figure 1 A schematic diagram of the structure at A;

[0019] Figure 3 This is a front view of the body of the utility model;

[0020] Figure 4 This is a bottom view of the arc block of the utility model.

[0021] Among them, 1. body; 2. cooling pipe; 3. flange; 4. rotating base; 5. guide plate; 6. rotating column; 7. cold air duct; 8. exhaust pipe; 9. exhaust check valve; 10. arc block; 11. slide rod; 12. spring; 13. fan; 14. circulating water pump; 15. serpentine pipe; 16. intake check valve; 17. wind shield; 18. water inlet pipe; 19. motor. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 An oil-air cooling device for a large-scale heating device comprises a machine body 1, a cooling pipe 2 is arranged inside the machine body 1, flanges 3 are installed at both ends of the cooling pipe 2, the cooling pipe 2 is set in a serpentine shape, the inner bottom wall of the machine body 1 is rotatably connected with a rotating base 4 through a sealed bearing, a plurality of guide plates 5 distributed in a circumference are fixedly connected to the upper surface of the base of a rotating column 6, a rotating column 6 is fixedly connected to the bottom surface of the rotating base 4, a plurality of cold air cylinders 7 distributed in a circumference are fixedly connected to the outer surface of the rotating column 6, an exhaust pipe 8 is fixedly connected to the outer surface of the plurality of cold air cylinders 7, an exhaust check valve 9 is installed on the outer surface of the plurality of exhaust pipes 8, and the plurality of exhaust pipes 8 are fixedly connected to the outer surface of the plurality of exhaust pipes 8. The other ends of 8 are fixedly connected to the rotating base 4. By installing the backflow plate, the coolant in the body 1 can form a vortex and flow quickly in the body 1, so that it can evenly take away the heat of the oil in the cooling pipe 2, and the air flow injected into the body 1 through the exhaust pipe 8 can make the cold air flow contact with the vortex-shaped cooling water and the temperature of the cooling water in the body 1 can be quickly dissipated. By installing the fan 13, the cooling water in the body 1 can be further cooled, so that the cooling water in the body 1 can be kept at a low temperature, which is convenient for heat transfer in the body 1, thereby improving the cooling efficiency of the oil in the cooling pipe 2.

[0024] A plurality of arc blocks 10 distributed in a circle are fixedly connected to the inner wall of the body 1, and a plurality of cold air tubes 7 are slidably connected with slide bars 11, and the plurality of slide bars 11 are in contact with the arc blocks 10 close to them. The installation of the arc blocks 10 can push the slide bars 11 to slide in the cold air tube 7 during the revolution of the slide bars 11, and compress the air inside thereof, so that the air is discharged into the body 1. A spring 12 is fixedly connected to one side of the plurality of slide bars 11 close to each other, and the other ends of the plurality of springs 12 are fixedly connected to the inner wall of the cold air tube 7 close to them. The installation of the spring 12 can push the slide bars 11 to reset, so that the outside air can enter the cold air tube 7, and prepare for the next operation.

[0025] A fan 13 is installed on the outer surface of the body 1, and a circulating water pump 14 is provided on the right side of the body 1. The output end of the circulating water pump 14 is fixedly connected with a serpentine tube 15, and the other end of the serpentine tube 15 is fixedly connected with the upper end of the body 1, and the water inlet end of the circulating water pump 14 is fixedly connected with the bottom end of the body 1. The installation of the circulating water pump 14 can extract the cooling water in the body 1 and transport it to the serpentine tube 15. The cooling water in the serpentine tube 15 can be cooled by the cooperation of the fan 13, so that it can be cooled quickly. The outer surfaces of the multiple cold air cylinders 7 are fixedly connected with air intake check valves 16, and the multiple air intake check valves 16 are distributed in a circle. The installation of the air intake check valves 16 can remove the outside air when the cold air cylinder 7 is in a negative pressure state. The air is drawn into the cold air duct 7, and the cold air duct 7 can be closed when the pressure in the cold air duct 7 increases. The outer surface of the fan 13 is fixedly connected with a wind shield 17, and the serpentine tube 15 is located on the right side of the fan 13. The installation of the wind shield 17 can block the airflow generated by the fan 13, so that the airflow is discharged from both sides of the wind shield 17, so that it can fully contact with the serpentine tube 15. The upper surface of the body 1 is fixedly connected with a water inlet pipe 18, and a motor 19 is provided at the bottom of the body 1. The output end of the motor 19 is fixedly connected to the bottom end of the rotating column 6. The motor 19 can drive the rotating column 6 to rotate, so that the rotating column 6 drives multiple backflow plates to revolve through the rotating base 4, so that the cooling water in the body 1 can flow in a vortex shape.

[0026] When in use, first connect the cooling pipe 2 to the external oil pipe through the flange 3, and pour coolant into the machine body 1. When the high-temperature oil from the outside flows into the cooling pipe 2, the motor 19 starts and drives the rotating column 6 to rotate. During the rotation, the rotating column 6 can drive the rotating base 4 to rotate, so that the cooling water in the machine body 1 can flow in a vortex through the cooperation of the guide plate 5. At this time, the circulating water pump 14 starts and extracts the cooling water in the machine body 1 and transports it to the serpentine pipe 15. At this time, the fan 13 starts and supplies air to the serpentine pipe 15. By setting the wind shield 17, the airflow generated by the fan 13 can be blocked, so that the airflow is discharged from both sides of the wind shield 17, so that it can fully contact with the serpentine pipe 15, thereby taking away the heat of the cooling water in the serpentine pipe 15, so that the cooling The cooling water flows back into the body 1. Since the cooling water in the body 1 flows in a vortex shape, the cooling water with a lowered temperature can be quickly mixed with the cooling water in the body 1. When the rotating column 6 rotates, it can drive multiple cold air tubes 7 to revolve, so that the sliding rod 11 can contact the arc block 10, so that the sliding rod 11 can slide in the cold air tube 7 and squeeze the air inside it, so that the airflow will be discharged through the exhaust pipe 8 after being squeezed. The airflow injected into the body 1 through the exhaust pipe 8 can make the cold airflow contact with the vortex-shaped cooling water and make the temperature of the cooling water in the body 1 quickly pass, so that the cooling water in the body 1 can maintain a low temperature, which is convenient for heat transfer in the body 1, thereby improving the cooling efficiency of the oil in the cooling pipe 2.

[0027] It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An oil-air cooling device for a large-scale heating device, comprising a body (1), characterized in that: The machine body (1) is provided with a cooling pipe (2) inside, and flanges (3) are installed at both ends of the cooling pipe (2). The inner bottom wall of the machine body (1) is rotatably connected to a rotating base (4) via a sealing bearing. The upper surface of the base of the rotating column (6) is fixedly connected to a plurality of guide plates (5) distributed in a circumference. The bottom surface of the rotating base (4) is fixedly connected to the rotating column (6). The outer surface of the rotating column (6) is fixedly connected to a plurality of cold air cylinders (7) distributed in a circumference. The outer surfaces of the plurality of cold air cylinders (7) are fixedly connected to exhaust pipes (8). The outer surfaces of the plurality of exhaust pipes (8) are installed with exhaust check valves (9). The other ends of the plurality of exhaust pipes (8) are fixedly connected to the rotating base (4).

2. The oil-air cooling device for large-scale heating equipment according to claim 1, characterized in that: The inner wall of the machine body (1) is fixedly connected to a plurality of arc-shaped blocks (10) distributed in a circumference, and a plurality of cold air cylinders (7) are slidably connected to sliding rods (11), and the plurality of sliding rods (11) are in contact with the arc-shaped blocks (10) adjacent thereto.

3. The oil-air cooling device for large-scale heating equipment according to claim 2 is characterized in that: A spring (12) is fixedly connected to one side of the plurality of sliding rods (11) that are close to each other, and the other ends of the plurality of springs (12) are fixedly connected to the inner wall of the cold air cylinder (7) that is close to them.

4. The oil-air cooling device for large-scale heating equipment according to claim 1 is characterized in that: A fan (13) is installed on the outer surface of the machine body (1), and a circulating water pump (14) is provided on the right side of the machine body (1). The output end of the circulating water pump (14) is fixedly connected to a serpentine tube (15), the other end of the serpentine tube (15) is fixedly connected to the upper end of the machine body (1), and the water inlet end of the circulating water pump (14) is fixedly connected to the bottom end of the machine body (1).

5. The oil-air cooling device for large-scale heating equipment according to claim 1, characterized in that: The outer surfaces of the plurality of cold air cylinders (7) are all fixedly connected to an air intake check valve (16), and the plurality of air intake check valves (16) are distributed in a circumferential manner.

6. The oil-air cooling device for large-scale heating equipment according to claim 4, characterized in that: A wind shield (17) is fixedly connected to the outer surface of the fan (13), and the serpentine tube (15) is located on the right side of the fan (13).

7. The oil-air cooling device for large-scale heating equipment according to claim 1, characterized in that: The upper surface of the machine body (1) is fixedly connected to a water inlet pipe (18), and a motor (19) is provided below the machine body (1), wherein the output end of the motor (19) is fixedly connected to the bottom end of the rotating column (6).

Citation Information

Patent Citations

  • Oil and air cooling device of large heating equipment

    CN214148513U