A cooling device and oil cooling system

By designing a cooling device including a radiator and forced circulator, the problem of quenching oil failure due to excessive temperature during quenching processing is solved, effective cooling and temperature control are achieved, and normal production of steel pipe processing enterprises is ensured.

CN119776628APending Publication Date: 2025-04-08ZHANGJIAGANG JIAYUAN STEEL PROD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411979223.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-04-08

AI Technical Summary

Technical Problem

During the quenching process of steel pipes, the quenching oil has a large temperature increase and a fast speed due to heat conduction, resulting in the quenching oil losing its quenching effect, affecting the normal production of steel pipe processing enterprises.

Method used

A cooling device is designed, including a radiator and a forced circulator. The radiator is composed of multi-layer heat dissipation plates, which are composed of corrugated heat dissipation scales, and are provided with raised portions and hooks on the scales to increase the heat dissipation area and fixability. The forced circulator drives the forced circulation of coolant through the motor, sleeve and turbine to enhance the heat dissipation effect.

Benefits of technology

By improving the heat dissipation area of ​​the radiator and the circulation efficiency of the forced circulator, effective cooling and temperature control of quenching oil are achieved, extending the service life of quenching oil, and ensuring the normal production of steel pipe processing enterprises.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119776628A_ABST
    Figure CN119776628A_ABST
Patent Text Reader

Abstract

The present application relates to a cooling device and an oil cooling system, and relates to the field of metal processing technology, including a radiator and a forced circulator, the radiator is used as the main component for heat dissipation, the forced circulator is used for forced circulation of the coolant, the radiator includes a heat sink and a branch copper tube, the heat sink is provided with multiple layers, the heat sink is composed of a plurality of heat sink fins, the heat sink fins are provided with circular holes to form connecting holes, the heat sink fins are sleeved on the branch copper tube at intervals through the connecting holes, the branch copper tube has an oil inlet end and an oil outlet end, an oil cooling system, including an oil pool and a cooling pool, the cooling device is arranged in the cooling pool, the radiator is immersed in the coolant, the oil is introduced into the branch copper tube, and the oil passes through the radiator to achieve the heat dissipation effect, and the present application can achieve the technical effect of heat dissipation and cooling of quenching oil.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the technical field of metal processing, and in particular to a cooling device and an oil cooling system. Background Art

[0002] In the prior art, the quenching of steel pipe products is mostly completed by oil bath, lead bath or salt bath. Due to comprehensive considerations of cost, raw material recycling and environmental protection, the use of quenching oil for oil bath quenching has become the first choice for most metal processing companies. However, in the actual application process, technicians found that due to the high overall temperature of the steel pipe before quenching, the quenching oil has a large temperature rise and a fast temperature rise rate under the action of heat conduction during oil bath quenching. Therefore, if the quenching oil cannot be cooled and controlled in time, the quenching oil will quickly lose its quenching effect, thereby affecting the long-term normal production of steel pipe processing companies. Summary of the invention

[0003] In order to dissipate heat and cool down quenching oil, the present application provides a cooling device and an oil cooling system.

[0004] The present application provides a cooling device and an oil cooling system, which adopt the following technical solutions: A cooling device and an oil cooling system, comprising a radiator and a forced circulator, the radiator comprising a heat sink and a copper branch tube, the heat sink being provided with multiple layers, the heat sink being composed of a plurality of heat sink fins, the heat sink fins being provided with circular holes to form connecting holes, the heat sink fins being sleeved on the copper branch tube at intervals through the connecting holes, the copper branch tube comprising an oil inlet end and an oil outlet end, the heat sink fins being spaced apart to form a spacing portion.

[0005] By adopting the above technical solution, the radiator is the main body that plays a role in heat dissipation, and the forced circulator is used to force the coolant to circulate. The combined arrangement of the forced circulator and the radiator can improve the heat dissipation effect; by making the branch copper tube material include copper with good thermal conductivity, the heat dissipation scales are sleeved on the branch copper tube one by one to expand the heat dissipation area of ​​the branch copper tube, and the heat dissipation scales can conduct the heat of the branch copper tube to the outside, thereby playing a role in heat dissipation and cooling.

[0006] In a specific possible implementation manner, the heat dissipation fins are arranged in a corrugated shape, and handle-shaped protrusions are provided on the peripheral side of the heat dissipation fins to form a protrusion portion.

[0007] By adopting the above technical solution and setting the raised portion, the area of ​​the heat dissipation fin itself can be enlarged, the heat conduction area of ​​the heat dissipation fin can be increased, and the heat dissipation performance can be improved.

[0008] In a specific possible implementation manner, a hanging portion is provided on each side of the heat dissipation fin, and the hanging portion is configured in a hook shape.

[0009] By adopting the above technical solution and setting the hanging part, the hanging part is used to hang and fix the heat dissipation fins, thereby fixing the heat dissipation fins.

[0010] In a specific possible implementation scheme, a forced circulator is provided between each layer of the heat dissipation plates, and the forced circulator comprises a motor, a sleeve and a turbine, and a turbofan in the shape of a rectangular sheet is vertically provided on the turbine.

[0011] In a specific possible implementation mode, the turbine is arranged inside the sleeve, a circular hole is opened on the sleeve to form a water outlet, the end of the sleeve is opened, and a plurality of the forced circulators are distributed in a matrix shape.

[0012] By adopting the above technical scheme, through the setting of the forced circulator, the forced circulator can force the coolant to circulate, and through the setting of the motor, the sleeve and the turbine, the turbofan is driven to rotate in the sleeve, and the coolant in the sleeve is squeezed and sprayed, so that the coolant can be discharged from the water outlet; according to the function of the forced circulator, the forced circulator is reasonably distributed, and the coolant can be circulated according to the installation path of the forced circulator, thereby improving the evaporation performance of the coolant and improving the heat dissipation effect.

[0013] In a specific implementation manner, the oil cooling system includes an oil pool and a cooling pool, and the cooling device is disposed in the cooling pool.

[0014] By adopting the above technical solution, the oil pool is used to store oil, and the cooling pool is used to store coolant.

[0015] In a specific feasible implementation scheme, a main pump oil copper pipe and a main oil return copper pipe are arranged between the oil pool and the cooling pool, the main pump oil copper pipe is respectively connected to the oil pool and the oil inlet end of the branch copper pipe, the main oil return pipe is respectively connected to the oil pool and the oil outlet end of the branch copper pipe, and an oil pump connected to the main pump oil copper pipe is arranged in the oil pool.

[0016] By adopting the above technical solution, the main pump oil copper tube is used to pump oil into the branch copper tube, and the main return oil copper tube is used to redirect the oil in the branch copper tube to the oil pool, thereby forming a complete cooling flow path, so that the oil in the oil pool can continuously circulate through this completed flow path, and each cycle can achieve the technical effect of heat dissipation.

[0017] In a specific possible implementation scheme, the inner wall of the cooling pool is provided with a groove to form a card slot, and the forced circulator is horizontally fixedly installed on the inner wall of the cooling pool.

[0018] By adopting the above technical solution, the card slot and the hanging part are used in conjunction with each other to achieve the technical effect of fixing the heat dissipation fins.

[0019] In a specific possible implementation mode, the cooling pool is connected to a cooling liquid pipeline and a drain pipe, and a liquid pump connected to the cooling liquid pipeline is arranged in the cooling pool.

[0020] By adopting the above technical solution and arranging the coolant pipeline and the drain pipe, the coolant pipeline and the drain pipe can form a coolant inlet channel and a coolant outlet channel, thereby realizing the functions of coolant inlet and outlet.

[0021] In a specific feasible implementation scheme, a steam recovery umbrella is fixedly installed on the top of the cooling pool, and the steam recovery umbrella is fixedly connected to the cooling pool through a support rod, and the support rod is fixedly inserted into the inner wall of the cooling pool. A flow channel is opened inside the steam recovery umbrella, and the opening of the flow channel points to the support rod.

[0022] By adopting the above technical scheme, the steam recovery umbrella is used to condense and recover the coolant that evaporates in a vapor state. The coolant in a vapor state evaporates upward, and when it encounters the steam recovery umbrella, its temperature drops and it condenses into liquid. The flow channel opened inside the steam recovery umbrella is used to guide the cooling liquid in a liquid state, and guides the cooling liquid along the flow to the support rod. Since the support rod is fixedly inserted into the inner wall of the cooling pool, the cooling liquid can flow into the cooling pool along the support rod, thereby completing the recovery of the coolant. The above arrangement can achieve the technical effect of saving coolant.

[0023] In summary, the present application includes at least one of the following beneficial technical effects: 1. Through the setting of the radiator and the forced circulator, the radiator includes heat dissipation fins and branch copper tubes. The branch copper tubes and heat dissipation fins work together to dissipate heat. The heat dissipation fins can expand the heat dissipation area and improve the heat dissipation effect. The forced circulator is used to force the coolant to circulate, enhance the circulation capacity of the coolant, and cooperate with the radiator to dissipate heat, which can improve the overall heat dissipation effect of the radiator.

[0024] 2. Through the setting of the oil cooling system, the oil cooling system includes a cooling device. The cooling device is immersed in the cooling pool, and the cooling liquid is used in combination with the cooling device to cool down, which can further improve the cooling effect. The oil cooling system also provides an oil circulation method. Through the setting of the main pump oil copper pipe and the main return oil copper pipe, the oil can form a closed loop, so that the oil can pass through the cooling device for heat dissipation and cooling in each cycle. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a simplified diagram showing the composition and structure of the oil cooling system; Figure 2 It is a schematic diagram of the cooling device installed in the cooling pool; Figure 3 and Figure 4 Schematic diagram of the specific structure of the cooling device; Figure 5 It is a schematic diagram of the specific structure of the steam recovery umbrella.

[0026] Explanation of the reference numerals: 1. oil pool; 11. oil pump; 2. main pump oil copper pipe; 3. main return oil copper pipe; 4. cooling pool; 5. radiator; 51. heat dissipation fins; 52. raised portion; 53. hanging portion; 54. spacer; 55. heat sink; 56. connecting hole; 57. branch copper pipe; 6. forced circulator; 61. motor; 62. turbofan; 63. sleeve; 64. turbine; 65. water outlet; 91. liquid pump; 92. coolant pipeline; 93. slot; 94. steam recovery umbrella; 95. flow channel; 96. support rod. DETAILED DESCRIPTION

[0027] The following is combined with Figure 1-5 This application is described in further detail.

[0028] In the description of the invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the invention.

[0029] The present application embodiment discloses a cooling device, referring to Figure 3 and Figure 4, including a radiator 5 and a forced circulator 6, the radiator 5 includes a heat sink 55 and a copper branch tube 57, the number of the copper branch tube 57 is set to be multiple, the heat sink 55 is set to be multiple layers, and the heat sink 55 is designed to be distributed up and down, each layer of the heat sink 55 is composed of multiple heat sink fins 51, the heat sink fins 51 are set to be thin sheets, the material is set to be copper-aluminum alloy, and the shape of the heat sink fins 51 is set to be corrugated, and the upper and lower surfaces of the specific heat sink fins 51 are both concave and convex with continuous arc surfaces to form a corrugated shape, and the circumferential side of the heat sink fins 51 is provided with a handle-shaped protrusion to form a protrusion 52, and the protrusion 52 is arranged at intervals along the corrugated shape outside the heat sink fins 51. The setting of the protrusion 52 is used to expand the area of ​​the heat sink fins 51, thereby improving the heat dissipation area and heat dissipation performance of the heat sink fins 51. The heat dissipation scale 51 is provided with a circular hole to form a connection hole 56. The circular hole is provided along the length direction of the heat dissipation scale 51. The number of circular holes provided matches the number of the branch copper tubes 57. The size of the circular hole matches the size of the branch copper tubes 57. This setting enables the heat dissipation scale 51 to be sleeved on the branch copper tubes 57 at intervals through the connection holes 56. A plurality of heat dissipation scales 51 are sleeved and fixed on the branch copper tubes 57 in a vertical posture through the connection holes 56, so that the heat dissipation scales 51 together form a heat dissipation plate 55. Each protrusion 52 will form a heat source that emits heat outward when dissipating heat. When the protrusions 52 are arranged and distributed, in each heat dissipation plate 55, the protrusions 52 on each heat dissipation scale 51 are staggered with the protrusions 52 on the adjacent heat dissipation scales 51, so that the heat sources are separated from each other, and the heat sources are prevented from gathering to form a heat island effect, thereby reducing the heat dissipation effect.

[0030] The branch copper tube 57 is divided into an oil inlet end and an oil outlet end according to the flow path of the oil in the branch copper tube 57. The material of the branch copper tube 57 includes copper with good thermal conductivity. The spacers 54 are spaced between the heat dissipation scales 51. The spacers 54 are arranged between the heat dissipation plates 55 to form a spacing. This arrangement can improve the overall heat dissipation efficiency of the heat dissipation plates 55.

[0031] A hanging portion 53 is provided on each side of the heat dissipation scale 51. Specifically, the hanging portion 53 is provided at both ends of the heat dissipation scale 51 along the length direction of the heat dissipation scale 51, and the hanging portion 53 is provided in a hook shape.

[0032] A forced circulator 6 is arranged between each layer of heat dissipation plates 55. The forced circulator 6 is arranged in a columnar shape and comprises a motor 61, a sleeve 63 and a turbine 64. A turbofan 62 in the shape of a rectangular sheet is vertically arranged on the turbine 64. The turbine 64 is arranged inside the sleeve 63, and circular holes are symmetrically opened on the sleeve 63 to form a water outlet 65.

[0033] The present application also discloses an oil cooling system, referring to Figure 1 and Figure 2, including an oil cooling device, the oil cooling device specifically includes an oil pool 1 and a cooling pool 4, and the cooling device is arranged in the cooling pool 4. The inner wall of the cooling pool 4 is provided with a groove to form a card slot 93, and the shape and number of the card slot 93 are matched with the hanging part 53. This setting is for installing and fixing the heat dissipation fins 51, and the heat dissipation fins 51 are fixed to the inner wall of the cooling pool 4 one by one through the hanging part 53 and the card slot 93. The cooling pool 4 is filled with a coolant, and in the embodiment of the present application, the coolant is water.

[0034] In order to add coolant to the cooling pool 4, a coolant pipeline 92 and a drain pipe are connected to the cooling pool 4. A liquid pump 91 connected to the coolant pipeline 92 is also provided in the cooling pool 4. Coolant is added to the cooling pool 4 through the liquid pump 91 and the coolant pipeline 92, and the coolant in the cooling pool 4 is drained through the drain pipe.

[0035] A steam recovery umbrella 94 is fixedly arranged on the top of the cooling pool 4. The steam recovery umbrella 94 is fixedly connected to the cooling pool 4 through a support rod 96. The support rod 96 is fixedly plugged into the inner wall of the cooling pool 4. A flow channel 95 is provided inside the steam recovery umbrella 94. When the coolant is added, the coolant should be added to cover the top of the heat sink 55. A detector for detecting the coolant level is also provided in the cooling pool 4. The detector is set to normal. The detector only detects the liquid level during the heat dissipation process to remind the operator to add the coolant in time.

[0036] The forced circulator 6 is horizontally fixedly installed on the inner wall of the cooling pool 4. Specifically, the sleeve 63 and the turbine 64 are rotatably installed on the inner wall of the cooling pool. The turbine 64 is driven by the motor 61 to rotate inside the sleeve 63. The sleeve 63 is set as a hollow round tube. The sleeve 63 is provided with a round hole to form a water outlet 65. The water outlet 65 is provided on the outer surface of the sleeve 63. Specifically, a plurality of water outlets 65 are provided on the surface of the sleeve 63 along the length direction. The plurality of water outlets 65 are arranged in a row. The end of the sleeve 63 is set as an opening. This setting enables the turbine 64 to drive the coolant to be drawn in from the end of the sleeve 63 as an opening when the turbofan 62 rotates, and the coolant is pressed and squeezed out from the water outlet 65 through the turbofan 62, thereby promoting the flow of the coolant. Since the direction of the water outlet 65 determines the direction of the water flow, the plurality of forced circulators 6 are distributed in a matrix shape, and the water blowing holes are sequentially arranged in a rectangular direction, so that after the forced circulator 6 is started, the water flow circulates in a rectangular route in the cooling box. By forcibly circulating the coolant in the cooling pool 4, evaporation is accelerated to improve the heat dissipation effect.

[0037] A main pump oil copper tube 2 and a main return oil copper tube 3 are arranged between the oil pool 1 and the cooling pool 4. The main pump oil copper tube 2 is respectively connected with the oil inlet ends of the oil pool 1 and the branch copper tube 57, and the main return oil tube is respectively connected with the oil outlet ends of the oil pool 1 and the branch copper tube 57. An oil pump 11 connected with the main pump oil copper tube 2 is arranged in the oil pool 1. The oil is forced to circulate through the pumping action of the oil pump 11. The circulation path of the oil is: the main pump oil copper tube 2, the branch copper tube 57 and the main return oil copper tube 3.

[0038] Reference Figure 2 and Figure 5 A steam recovery umbrella 94 is fixedly arranged on the top of the cooling pool 4. The steam recovery umbrella 94 is fixedly connected to the cooling pool 4 through a support rod 96. The support rod 96 is fixedly plugged into the inner wall of the cooling pool 4. A flow channel 95 is opened inside the steam recovery umbrella 94. The flow points to the support rod 96. The steam recovery umbrella 94 is set in an umbrella shape. During the heat dissipation process, a large amount of water vapor will be generated in the cooling pool 4. After the water vapor hits the steam recovery umbrella 94, it will condense into water droplets. Then the water droplets will flow along the flow channel 95 to the support rod 96, and then flow into the cooling pool 4 along the support rod 96 to achieve the purpose of saving.

[0039] The implementation principle of the embodiment of the present application is as follows: when cooling the quenching oil, the quenching oil is introduced into the main pump oil copper tube 2 through the oil pump 11 and diverted through the branch copper tube 57. The branch copper tube 57 passes through the heat sink 51 for heat dissipation and cooling. The forced circulator 6 forces the water flow in the cooling pool 4 to circulate, continuously taking away the heat from the heat sink 51 and the branch copper tube 57, and finally achieving the purpose of cooling. The quenching oil passing through the branch copper tube 57 will flow into the main oil return copper tube 3 and finally return to the oil pool 1, thereby completing the entire cooling process.

[0040] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A cooling device, characterized in that: The invention comprises a radiator (5) and a forced circulator (6), wherein the radiator (5) comprises a heat sink (55) and a branch copper tube (57), wherein the heat sink (55) is provided with multiple layers, and the heat sink (55) is composed of a plurality of heat sink fins (51), wherein the heat sink fins (51) are provided with circular holes to form connecting holes (56), wherein the heat sink fins (51) are sleeved on the branch copper tube (57) at intervals through the connecting holes (56), wherein the branch copper tube (57) comprises an oil inlet end and an oil outlet end, and wherein the heat sink fins (51) are spaced to form a spacer (54).

2. A cooling device according to claim 1, characterized in that: The heat dissipation fins (51) are arranged in a corrugated shape, and a handle-shaped protrusion is provided on the peripheral side of the heat dissipation fins (51) to form a protrusion portion (52).

3. A cooling device according to claim 1, characterized in that: A hanging portion (53) is provided on each side of the heat dissipation fin (51), and the hanging portion (53) is configured in a hook shape.

4. A cooling device according to claim 1, characterized in that: A forced circulator (6) is arranged between each layer of the heat dissipation plates (55), and the forced circulator (6) comprises a motor (61), a sleeve (63) and a turbine (64), and a turbofan (62) in the shape of a rectangular sheet is vertically arranged on the turbine (64).

5. A cooling device according to claim 4, characterized in that: The turbine (64) is arranged inside the sleeve (63), a circular hole is opened on the sleeve (63) to form a water outlet (65), the end of the sleeve (63) is opened, and the multiple forced circulators (6) are distributed in a matrix shape.

6. An oil cooling system, characterized in that: The cooling device according to any one of claims 1 to 5 comprises an oil pool (1) and a cooling pool (4), wherein the cooling device is arranged in the cooling pool (4).

7. An oil cooling system according to claim 6, characterized in that: A main pump oil copper tube (2) and a main oil return copper tube (3) are arranged between the oil pool (1) and the cooling pool (4); the main pump oil copper tube (2) is respectively connected to the oil pool (1) and the oil inlet end of the branch copper tube (57); the main oil return tube is respectively connected to the oil pool (1) and the oil outlet end of the branch copper tube (57); an oil pump (11) connected to the main pump oil copper tube (2) is arranged in the oil pool (1).

8. The oil cooling system according to claim 6, characterized in that: The inner wall of the cooling pool (4) is provided with a groove to form a clamping groove (93), and the forced circulator (6) is horizontally fixedly installed on the inner wall of the cooling pool (4).

9. The oil cooling system according to claim 6, characterized in that: The cooling pool (4) is connected to a cooling liquid pipeline (92) and a discharge pipe, and a liquid pump (91) connected to the cooling liquid pipeline (92) is arranged in the cooling pool (4).

10. The oil cooling system according to claim 6, characterized in that: A steam recovery umbrella (94) is fixedly arranged on the top of the cooling pool (4); the steam recovery umbrella (94) is fixedly connected to the cooling pool (4) via a support rod (96); the support rod (96) is fixedly plugged into the inner wall of the cooling pool (4); a flow channel (95) is opened inside the steam recovery umbrella (94); the opening of the flow channel (95) points to the support rod (96).