Circulating heat exchange device

By designing the circulation and quantity control mechanism, the problems of insufficient coolant circulation and inaccurate flow rate regulation in the circulating heat exchange device are solved, efficient coolant circulation and flow rate regulation are achieved, and the stability and durability of the equipment are improved.

CN223425797UActive Publication Date: 2025-10-10KAIYUAN WEIKE CONTAINER CO LTD
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Patent Information

Application Number
CN202422947650.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-10-10
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

Existing circulating heat exchange devices lack an effective circulation mechanism and precise flow rate control, resulting in insufficient coolant flow, affecting heat exchange efficiency and equipment stability.

Method used

A circulating heat exchange device including a circulation mechanism and a quantity control mechanism is designed. Through the coordinated work of the liquid outlet, liquid inlet, liquid storage tank, water pump and circulation pipe, effective circulation of the coolant is achieved. The configuration of the external sleeve, adjustment sleeve, inclined slider, baffle, screw, push sleeve, limit sleeve and control sleeve can realize precise adjustment of the coolant return flow rate. At the same time, a cooling mechanism of heat conductive sheet and fan is used for secondary cooling.

Benefits of technology

It improves the circulation efficiency of the coolant, achieves precise regulation of the flow rate, enhances the stability and durability of the equipment, and ensures normal operation under high heat load environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a circulation heat exchange device, which comprises a heat exchanger, a circulation mechanism is arranged on the heat exchanger, the circulation mechanism comprises a liquid outlet, a liquid inlet, a liquid storage tank, a water pump and a circulation pipe, the liquid outlet is arranged on the bottom surface of the heat exchanger, the liquid outlet is arranged on the top surface of the heat exchanger, the liquid storage pipe is arranged on the liquid inlet, and the water pump is arranged on the liquid storage tank. The water pump is installed on the liquid storage tank, the circulating pipe is connected with the liquid outlet and the water pump, the liquid inlet is provided with a quantity control mechanism, the quantity control mechanism comprises an outer sleeve, an adjusting sleeve, an inclined sliding block, a blocking piece, a screw rod, a push sleeve, a limiting sleeve and a control sleeve, the outer sleeve is installed on the liquid inlet, and the adjusting sleeve is installed on the outer sleeve. And the adjusting sleeve is rotationally installed at the bottom end of the outer sleeve and rotationally connected with the liquid inlet, and leakage holes are formed in the adjusting sleeve, so that the technical problems that in the background technology, an effective circulation mechanism is lacked, and an accurate flow speed control mechanism is lacked are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of heat exchange devices, and more specifically, to a circulating heat exchange device. Background Art

[0002] Existing circulating heat exchange devices often have some technical limitations, especially in the circulation and return flow rate regulation of the coolant. First, many heat exchange devices lack an effective circulation mechanism, which means that the coolant may not flow fully during the heat exchange process, resulting in low heat exchange efficiency. This limitation may affect the overall performance of the device, especially in applications that require large amounts of heat exchange, such as large industrial processes or cooling systems for high-performance electronic equipment.

[0003] Existing heat exchange devices also face challenges in regulating the return flow rate of the coolant. Adjusting the return flow rate is crucial to ensuring the efficiency and uniformity of the heat exchange process. However, many devices may lack precise flow rate control mechanisms, or the adjustment process may be complex and inconvenient, which may lead to poor cooling effects or overheating in certain areas, affecting the stable operation and life of the equipment. Therefore, developing a heat exchange device that can effectively circulate coolant and facilitate the adjustment of the return flow rate is of great significance to improving heat exchange efficiency and equipment performance. Utility Model Content

[0004] In view of the problems existing in the prior art, the present invention provides a circulating heat exchange device to solve the technical problems mentioned in the background art, namely, lack of an effective circulation mechanism and lack of an accurate flow rate control mechanism.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a circulating heat exchange device, comprising a heat exchanger, a circulation mechanism provided on the heat exchanger, the circulation mechanism comprising a liquid outlet, a liquid inlet, a liquid storage tank, a water pump and a circulation pipe, the liquid outlet is mounted on the bottom surface of the heat exchanger, the liquid outlet is arranged on the top surface of the heat exchanger, the liquid storage pipe is arranged on the liquid inlet, the water pump is mounted on the liquid storage tank, the circulation pipe connects the liquid outlet and the water pump, the liquid inlet is provided with a quantity control mechanism, the quantity control mechanism comprises an external sleeve, a regulating Sleeve, inclined sliding block, baffle, screw, push sleeve, limit sleeve and control sleeve, the outer sleeve is installed on the liquid inlet, the adjusting sleeve is rotatably installed on the bottom end of the outer sleeve and is rotatably connected to the liquid inlet, the adjusting sleeve is provided with a leakage hole, the inclined sliding block is provided with multiple groups sliding in the outer sleeve, the baffle is provided with multiple groups installed on multiple groups of the inclined sliding blocks, the screw is fixedly installed on the adjusting sleeve, the push sleeve is provided in the outer sleeve and is threadedly connected to the screw, the limit sleeve is provided on the outside of the adjusting sleeve, and the control sleeve is provided on the outer sleeve.

[0006] The utility model is further configured such that an inclined slide groove is provided in the outer sleeve, and multiple groups of the inclined slide grooves are provided. Multiple groups of the inclined sliding blocks are slidably installed in the multiple groups of the inclined slide grooves. This sliding method helps to achieve directional movement of components. The multiple groups of settings increase the flexibility and adaptability of the equipment and can meet different work requirements.

[0007] The utility model is further configured such that a sliding block is provided on the outside of the push sleeve, and the sliding blocks are provided in multiple groups. A sliding groove is opened on the inside of the outer sleeve, and the sliding groove is provided in multiple groups and is slidingly connected to the multiple groups of sliding blocks. This design helps to achieve precise control of the components, and the multiple groups of settings increase the flexibility and adaptability of the equipment, and can meet different work requirements.

[0008] The utility model is further configured such that an arc groove is provided on the limit sleeve, and the arc grooves are provided in multiple groups, and circular holes are provided at both ends of the multiple groups of arc grooves, so that the limit sleeve can smoothly contact with other components during the rotation process, thereby improving the operational convenience and stability of the equipment.

[0009] The utility model is further configured such that the control sleeve is provided with a push rod, and the push rods are provided in multiple groups, and each of the multiple groups of push rods is provided with a limiting piece, so that the control sleeve can achieve precise limiting during the rotation process, thereby preventing damage to the equipment caused by excessive rotation.

[0010] The present invention is further configured such that the outer wall of the outer sleeve is provided with sliding bars, and the sliding bars are provided in multiple groups and are slidably connected to the control sleeve.

[0011] The utility model is further configured such that a cooling mechanism is provided on the liquid storage tube, and the cooling mechanism includes a heat conducting plate and a fan. The heat conducting plates are provided in multiple groups and installed on the liquid storage tank, and the fan is installed at one end of the multiple groups of heat conducting plates, so that the liquid storage tank can effectively dissipate heat during operation, thereby improving the stability and service life of the equipment.

[0012] The utility model is further configured such that the plurality of groups of heat conducting plates are all configured to be made of ceramic material, thereby improving the high temperature resistance of the heat conducting plates and enhancing the durability of the equipment.

[0013] Beneficial effects:

[0014] Compared with the prior art, the present invention provides a circulating heat exchange device with the following beneficial effects:

[0015] 1. The design of the circulation mechanism realizes the circulation flow of the coolant through the coordinated work of the liquid outlet, liquid inlet, liquid storage tank, water pump and circulation pipe. The setting of the liquid outlet and liquid inlet ensures that the coolant can flow from the heat exchanger to the liquid storage tank. Through the extraction of the water pump and the connection of the circulation pipe, the coolant can effectively circulate between the heat exchanger and the liquid storage tank. This circulation mechanism helps to improve the heat exchange efficiency, ensure that the coolant can fully absorb heat and effectively transfer it to the liquid storage tank, thereby maintaining the heat exchanger in the best working condition.

[0016] 2. The design of the control mechanism realizes the precise adjustment of the coolant return flow rate through the configuration of the external sleeve, the adjusting sleeve, the inclined slider, the baffle, the screw, the push sleeve, the limit sleeve and the control sleeve. The rotation of the adjusting sleeve can drive the movement of the screw and the push sleeve, and then push the inclined slider to slide along the inclined groove, thereby adjusting the spacing between the baffles and controlling the flow rate of the coolant. The setting of the limit sleeve and the control sleeve ensures the accuracy and stability of the adjustment process, so that the operator can adjust the coolant flow rate as needed to adapt to different working conditions or optimize the heat exchange efficiency.

[0017] 3. The design of the cooling mechanism achieves secondary cooling of the coolant in the storage tank through the configuration of heat conducting plates and fans. The heat conducting plates can effectively absorb the heat in the coolant and cool it down through the blowing of the fan, and quickly dissipate the heat to the external environment. This cooling mechanism helps to reduce the temperature of the coolant and improve the cooling effect, thereby ensuring the stability and reliability of the heat exchanger during long-term operation. In addition, the use of multiple sets of heat conducting plates improves the cooling efficiency, enabling the cooling mechanism to cope with high heat load working environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of a circulating heat exchange device in the present utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the cooling mechanism in the present utility model;

[0020] Figure 3 This is a schematic cross-sectional view of the central control mechanism of the present invention;

[0021] Figure 4 This is a schematic structural diagram of the limit sleeve and the control sleeve in the utility model;

[0022] Figure 5 It is a structural schematic diagram of the oblique sliding block and the blocking piece in the utility model.

[0023] In the figure: 1. Heat exchanger; 2. Liquid outlet; 3. Liquid inlet; 4. Liquid storage tank; 5. Water pump; 6. Circulation pipe; 7. External sleeve; 8. Adjustment sleeve; 9. Inclined slider; 10. Baffle; 11. Screw; 12. Push sleeve; 13. Limit sleeve; 14. Control sleeve; 15. Leak hole; 16. Inclined slide; 17. Sliding block; 18. Sliding groove; 19. Arc groove; 20. Round hole; 21. Push rod; 22. Limit plate; 23. Sliding bar; 24. Heat conducting plate; 25. Fan. DETAILED DESCRIPTION

[0024] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0025] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0026] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually relative to the directions shown in the drawings, or relative to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually relative to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned direction words are not used to limit the present invention.

[0027] See also Figure 1-5 A circulating heat exchange device includes a heat exchanger 1, a circulation mechanism is provided on the heat exchanger, the circulation mechanism includes a liquid outlet 2, a liquid inlet 3, a liquid storage tank 4, a water pump 5 and a circulation pipe 6, the liquid outlet 2 is installed on the bottom surface of the heat exchanger 1, the liquid outlet 2 is set on the top surface of the heat exchanger 1, the liquid storage pipe is set on the liquid inlet 3, the water pump 5 is installed on the liquid storage tank 4, the circulation pipe 6 connects the liquid outlet 2 and the water pump 5, and a control mechanism is provided on the liquid inlet 3. The control mechanism includes an external sleeve 7, an adjustment sleeve 8, an inclined slider 9, a baffle 10, a screw 11, and a push sleeve 12. A limit sleeve 13 and a control sleeve 14. The outer sleeve 7 is installed on the liquid inlet 3. The adjusting sleeve 8 is rotatably installed at the bottom end of the outer sleeve 7 and is rotatably connected to the liquid inlet 3. A leak hole 15 is provided on the adjusting sleeve 8. The inclined slider 9 is provided with multiple groups sliding in the outer sleeve 7. The baffle 10 is provided with multiple groups installed on multiple groups of inclined sliders 9. The screw 11 is fixedly mounted on the adjusting sleeve 8. The push sleeve 12 is provided in the outer sleeve 7 and is threadedly connected to the screw 11. The limit sleeve 13 is provided on the outside of the adjusting sleeve 8, and the control sleeve 14 is provided on the outer sleeve 7.

[0028] An inclined slide groove 16 is provided in the outer sleeve 7, and multiple groups of inclined slide grooves 16 are provided. Multiple groups of inclined sliding blocks 9 are slidably installed in the multiple groups of inclined slide grooves 16. The sliding installation of the inclined sliding blocks 9 in the inclined slide grooves 16 enables the inclined sliding blocks 9 to slide in an oblique direction. This sliding method helps to achieve directional movement of components. The multiple groups of settings increase the flexibility and adaptability of the equipment and can meet different work requirements.

[0029] A sliding block 17 is provided on the outside of the push sleeve 12, and there are multiple groups of sliding blocks 17. A sliding groove 18 is opened on the inside of the outer sleeve 7, and there are multiple groups of sliding grooves 18 and slidingly connected with multiple groups of sliding blocks 17. The sliding connection of the sliding block 17 in the sliding groove 18 enables the sliding block 17 to slide along the axial direction of the push sleeve 12. This design helps to achieve precise control of the components. The multiple groups increase the flexibility and adaptability of the equipment and can meet different work requirements.

[0030] An arc-shaped groove 19 is provided on the limiting sleeve 13, and there are multiple groups of arc-shaped grooves 19. Circular holes 20 are provided at both ends of the multiple groups of arc-shaped grooves 19. The design of the arc-shaped grooves 19 enables the limiting sleeve 13 to smoothly contact other components during the rotation process, thereby improving the operational convenience and stability of the equipment. The provision of the circular holes 20 increases the connection mode of the limiting sleeve 13 and improves the flexibility and adaptability of the equipment.

[0031] The control sleeve 14 is provided with a push rod 21, and there are multiple groups of push rods 21. Each group of push rods 21 is provided with a limit plate 22. The design of the push rod 21 and the limit plate 22 enables the control sleeve 14 to achieve precise limitation during the rotation process, preventing equipment damage caused by excessive rotation. The multiple groups increase the flexibility and adaptability of the equipment and can meet different work requirements.

[0032] The outer wall of the outer sleeve 7 is provided with sliding strips 23 . The sliding strips 23 are provided in multiple groups and are slidably connected to the control sleeve 14 .

[0033] In this embodiment, first, coolant is injected into the heat exchanger 1 through the circulation pipe 6 via the liquid inlet 3, and then the circulation pipe 6 is connected to the liquid outlet 2. When the coolant reaches a certain temperature, the use of the heat exchanger 1 is stopped, and the water pump 5 is started to extract the coolant at the liquid outlet 2, and then transported to the liquid storage pipe. The coolant is secondary cooled by the cooling mechanism, and then the adjusting sleeve 8 is rotated to drive the screw 11 to rotate. The screw 11 is threadedly engaged with the push sleeve 12 so that the push sleeve 12 slides in the outer sleeve 7, and the push sleeve 12 pushes the multiple groups of inclined slide blocks 9 to slide along the inclined slide groove 16, so that the top of the multiple groups of inclined slide blocks 9 are set The spacing between the baffles 10 is adjusted. As the spacing becomes larger, the liquid flows faster, and as the spacing becomes smaller, the liquid flows slower. After adjusting to the appropriate position, the control sleeve 14 is pushed to slide along the multiple groups of slide bars 23, so that the multiple groups of push rods 21 and the limit plates 22 are inserted into the round holes 20, and then the adjustment sleeve 8 is fine-tuned to drive the limit sleeve 13 to rotate, so that the limit plates 22 move to the arc groove 19 to abut against the limit sleeve 13. When pushing the control sleeve 14, the multiple groups of compression springs are squeezed at the same time, and the control sleeve 14 is pushed by the multiple groups of compression springs so that the limit plates 22 apply tension to the limit sleeve 13, thereby locking the position of the limit sleeve 13.

[0034] See also Figure 2 As an implementation method of the cooling mechanism: a cooling mechanism is provided on the liquid storage pipe, and the cooling mechanism includes a heat conducting sheet 24 and a fan 25. The heat conducting sheet 24 is provided in multiple groups and installed on the liquid storage tank 4. The fan 25 is installed at one end of the multiple groups of heat conducting sheets 24. The arrangement of the heat conducting sheet 24 enables the liquid storage tank 4 to effectively dissipate heat during operation, thereby improving the stability and service life of the equipment. The installation of the fan 25 further enhances the heat dissipation effect and ensures the normal operation of the equipment in a high temperature environment.

[0035] The multiple groups of heat conducting plates 24 are all made of ceramic material, which improves the high temperature resistance of the heat conducting plates and enhances the durability of the equipment.

[0036] More specifically, the temperature of the coolant in the liquid storage tube is absorbed and transmitted by the multiple groups of heat conducting sheets 24 , and the multiple groups of heat conducting sheets 24 are blown by fans 25 to cool the coolant.

[0037] In summary, when the whole equipment is in use or running: first, coolant is injected into the heat exchanger 1 through the circulation pipe 6 via the liquid inlet 3, and then the circulation pipe 6 is connected to the liquid outlet 2. When the coolant reaches a certain temperature, the use of the heat exchanger 1 is stopped, and the water pump 5 is started to extract the coolant at the liquid outlet 2, and then transported to the liquid storage pipe. The coolant is cooled for a second time by the cooling mechanism, and then the adjusting sleeve 8 is rotated to drive the screw 11 to rotate. The screw 11 is threadedly engaged with the push sleeve 12 so that the push sleeve 12 slides in the outer sleeve 7, and the push sleeve 12 pushes the multiple groups of inclined slide blocks 9 to slide along the inclined slide groove 16, thereby making the multiple groups of inclined slide blocks 9 The spacing between the baffles 10 set at the top is adjusted. When the spacing becomes larger, the liquid flow speed becomes faster, and when the spacing becomes smaller, the liquid flow speed becomes slower. After adjusting to the appropriate position, push the control sleeve 14 to slide along the multiple groups of slide bars 23, so that the multiple groups of push rods 21 and the limit plates 22 are inserted into the round holes 20, and then fine-tune the adjustment sleeve 8 to drive the limit sleeve 13 to rotate, so that the limit plates 22 move to the arc groove 19 to abut against the limit sleeve 13. When pushing the control sleeve 14, the multiple groups of compression springs are squeezed at the same time. The control sleeve 14 is pushed by the multiple groups of compression springs so that the limit plates 22 apply tension to the limit sleeve 13, thereby locking the position of the limit sleeve 13.

[0038] The temperature of the coolant in the liquid storage tube is absorbed and transmitted by the multiple groups of heat conducting sheets 24 , and the multiple groups of heat conducting sheets 24 are blown by fans 25 to cool them down.

[0039] In all the schemes mentioned above, the connection between the two components can be selected according to actual conditions by welding, bolt and nut connection, bolt or screw connection or other well-known connection methods, which will not be listed here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the present invention have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A circulating heat exchange device, comprising a heat exchanger (1), characterized in that: The heat exchanger is provided with a circulation mechanism, which comprises a liquid outlet (2), a liquid inlet (3), a liquid storage tank (4), a water pump (5) and a circulation pipe (6); the liquid outlet (2) is mounted on the bottom surface of the heat exchanger (1); the liquid outlet (2) is arranged on the top surface of the heat exchanger (1); the liquid storage pipe is arranged on the liquid inlet (3); the water pump (5) is mounted on the liquid storage tank (4); the circulation pipe (6) connects the liquid outlet (2) and the water pump (5); the liquid inlet (3) is provided with a quantity control mechanism, which comprises an external sleeve (7), an adjustment sleeve (8), an inclined slider (9), a baffle (10), a screw (11), a push sleeve (12), a limit sleeve (13) ) and a control sleeve (14), the outer sleeve (7) is mounted on the liquid inlet (3), the adjustment sleeve (8) is rotatably mounted on the bottom end of the outer sleeve (7) and is rotatably connected to the liquid inlet (3), the adjustment sleeve (8) is provided with a leak hole (15), the inclined sliding block (9) is provided with multiple groups sliding in the outer sleeve (7), the baffle (10) is provided with multiple groups mounted on multiple groups of the inclined sliding blocks (9), the screw (11) is fixedly mounted on the adjustment sleeve (8), the push sleeve (12) is provided in the outer sleeve (7) and is threadedly connected to the screw (11), the limit sleeve (13) is provided on the outside of the adjustment sleeve (8), and the control sleeve (14) is provided on the outer sleeve (7).

2. A circulating heat exchange device according to claim 1, characterized in that: An inclined slide groove (16) is provided in the outer sleeve (7), and the inclined slide groove (16) is provided in multiple groups. The multiple groups of inclined sliding blocks (9) are all slidably installed in the multiple groups of inclined slide grooves (16).

3. A circulating heat exchange device according to claim 2, characterized in that: The outer side of the push sleeve (12) is provided with a sliding block (17), and the sliding block (17) is provided in multiple groups. The inner side of the outer sleeve (7) is provided with a sliding groove (18), and the sliding groove (18) is provided in multiple groups and is slidably connected with the multiple groups of sliding blocks (17).

4. A circulating heat exchange device according to claim 3, characterized in that: The limiting sleeve (13) is provided with an arc-shaped groove (19), and the arc-shaped grooves (19) are provided in multiple groups, and circular holes (20) are provided at both ends of the multiple groups of arc-shaped grooves (19).

5. A circulating heat exchange device according to claim 4, characterized in that: The control sleeve (14) is provided with a push rod (21), and the push rods (21) are provided in multiple groups, and each of the multiple groups of push rods (21) is provided with a limiting piece (22).

6. A circulating heat exchange device according to claim 5, characterized in that: The outer wall of the outer sleeve (7) is provided with a sliding bar (23), and the sliding bar (23) is provided in multiple groups and is slidably connected to the control sleeve (14).

7. The circulating heat exchange device according to claim 1, characterized in that: The liquid storage pipe is provided with a cooling mechanism, which includes a heat conducting sheet (24) and a fan (25). The heat conducting sheet (24) is provided in multiple groups and is installed on the liquid storage tank (4). The fan (25) is installed at one end of the multiple groups of the heat conducting sheet (24).

8. A circulating heat exchange device according to claim 7, characterized in that: The plurality of groups of heat conducting sheets (24) are all made of ceramic material.