Liquid cooling device

By designing the refrigeration components and cooling components of the liquid cooling device, combined with the cooling unit and the circulation method of immersed liquid, the problems of low heat dissipation effect of the liquid cooling device and insufficient adaptability to coolant transmission are solved, and uniform cooling and rapid cooling inside the box are achieved.

CN223204611UActive Publication Date: 2025-08-08河北腾耀电子设备有限公司
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Patent Information

Application Number
CN202422184711.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-08-08
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

The existing liquid-cooling devices have low heat dissipation effect, traditional air heat exchange is not conducive to explosion-proof of electrical devices, and the coolant transmission adaptability is insufficient.

Method used

A liquid cooling device is designed, including refrigeration components and cooling components. Through the combination of the cooling unit, water supply main pipe, conveying pipe and tee pipe, the cooling liquid is circulated and evenly distributed inside the box, and combined with the immersion of liquid, the heat dissipation effect and cooling performance are improved.

Benefits of technology

The uniform distribution of coolant inside the box is achieved, the heat dissipation effect and cooling performance are improved, and the different transmission environments are adapted to ensure rapid and uniform cooling of electrical devices.

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Abstract

The utility model relates to the technical field of liquid cooling devices, in particular to a liquid cooling device which comprises a refrigeration assembly and a plurality of cooling assemblies which are used for conveying cooling liquid, the refrigeration assembly comprises a cooling unit, a first water conveying main pipe, a second water conveying main pipe, a first conveying pipe, a second conveying pipe, a three-way pipe A, a first branch pipe, a second branch pipe and a three-way pipe B, the cooling assembly comprises side coamings, top plates and a bottom plate, the first branch pipe and the second branch pipe are both communicated with the bottom plate, the bottom plate is connected with the side coamings, the side coamings are connected with the top plates, the side coamings, the top plates and the bottom plates form a closed box body, and immersion liquid is arranged in the box body. The adaptability of a cooling liquid conveying position is improved, heat can be evenly distributed in the box body, the heat dissipation effect is improved, stored parts needing to be cooled can be rapidly cooled, the cooling performance in the box body is improved, the module immersing mode is improved, and the uniform cooling effect on the peripheries of the parts needing to be cooled is better.
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Description

Technical Field

[0001] The utility model relates to the technical field of liquid cooling devices, in particular to a liquid cooling device. Background Art

[0002] A liquid cooling device is a device used to transfer coolant for cooling. The coolant is immersed in the inside of the box and often uses a heat sink to dissipate heat. The heat is dissipated through a large area of heat dissipation, which has a low heat dissipation effect. More components are stored inside the box, which affects the heat dissipation of internal parts and is not conducive to the explosion-proof effect of electrical components. The traditional form of internal air heat exchange in the space is used, which has a low thermal conductivity and is not conducive to the heat dissipation inside the box. Utility Model Content

[0003] (1) Technical problems solved

[0004] In response to the shortcomings of the existing technology, the utility model provides a liquid cooling device that is suitable for different transmission application environments, improves the adaptability of the cooling liquid transmission point, enables heat to be evenly distributed inside the box, improves the heat dissipation effect, enables the stored components that need to be cooled to be cooled quickly, improves the cooling performance inside the box, and uses an immersion module method to achieve a better uniform cooling effect around the components that need to be cooled.

[0005] (2) Technical solution

[0006] To achieve the above-mentioned object, the present invention provides the following technical solutions: a liquid cooling device, comprising a refrigeration component and a cooling component for conveying coolant, wherein a plurality of cooling components are provided;

[0007] The refrigeration assembly includes a cooling unit, a water main pipe 1, a water main pipe 2, a delivery pipe 1, a delivery pipe 2, a tee pipe A, a branch pipe 1, a branch pipe 2 and a tee pipe B. The water outlet of the cooling unit is connected to the water main pipe 1, the return water end of the cooling unit is connected to the water main pipe 2, the water main pipe 1 is connected to a plurality of delivery pipes 1, a plurality of delivery pipes 1 are provided, adjacent delivery pipes 1 are connected through tee pipes A, tee pipes A are connected to branch pipe 1, the water main pipe 2 is connected to a plurality of delivery pipes 2, a plurality of delivery pipes 2 are provided, adjacent delivery pipes 2 are connected through tee pipes B, and tee pipes B are connected to branch pipe 2;

[0008] The cooling assembly includes side panels, a top plate and a bottom plate. Branch pipe one and branch pipe two are both connected to the bottom plate. The bottom plate is connected to the side panels, and the side panels are connected to the top plate. Several side panels, several top plates and several bottom plates form a closed box body, and immersion liquid is provided inside the box body.

[0009] Preferably, the cooling assembly further includes a reinforcement partition, a plurality of reinforcement partitions are connected to the interior of the bottom plate, and a gap is provided between the reinforcement partition and the top plate.

[0010] Preferably, the refrigeration assembly further includes valve 1, and valve 1 is installed at the free ends of the water main pipe 1 and the water main pipe 2.

[0011] Preferably, the cooling assembly further comprises convex pipes, the bottom plate is connected with a plurality of convex pipes, and branch pipe 1 and branch pipe 2 are connected with corresponding convex pipes.

[0012] Preferably, the refrigeration component further includes valve 2 and valve 3, valve 2 is installed at the connection point between delivery pipe 2 and water main pipe 2, and valve 3 is installed at the connection point between water main pipe 1 and delivery pipe 1.

[0013] Preferably, branch pipe 1 and branch pipe 2 are located on both sides of the bottom plate.

[0014] Preferably, the bottom plate and the side panels are connected by full welding, and the side panels and the top plate are connected by full welding.

[0015] Preferably, the side panels and the top panel are connected by a plurality of screws.

[0016] Preferably, the free end of the uppermost delivery pipe 1 and the free end of the uppermost delivery pipe 2 are both connected to a plug.

[0017] (3) Beneficial effects

[0018] Compared with the prior art, the present invention provides a liquid cooling device with the following beneficial effects:

[0019] The liquid cooling device cools the refrigeration liquid through the cooling unit, and transmits it to the inside of the bottom plate through the water main pipe 1, the delivery pipe 1, the tee pipe A and the branch pipe 1, and transmits it back to the cooling unit through the branch pipe 2, the tee pipe B, the delivery pipe 2 and the water main pipe 2, so that the cooled liquid can circulate inside the bottom plate to cool the modules contained in the box. In addition, an immersion liquid is set inside the box to fill the inside of the box with heat-conducting liquid, so that the heat can be evenly distributed inside the box, thereby improving the heat dissipation effect, so that the stored components to be cooled can be quickly cooled, and the cooling performance inside the box is improved. The immersion module method has a better uniform cooling effect around the components to be cooled. The tee pipe A and the tee pipe B are set, and multiple tee pipes A connect multiple delivery pipes 1 in series, and multiple tee pipes B connect delivery pipe 2 in series. The coolant can be transmitted to different positions according to the height of the cooling component, adapting to different transmission application environments and improving the adaptability of the coolant transmission point. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of the utility model;

[0021] Figure 2 For this utility model Figure 1 Schematic diagram of the local enlarged structure at A in the middle;

[0022] Figure 3 For this utility model Figure 1 Schematic diagram of the local enlarged structure at B in the middle;

[0023] Figure 4 For this utility model Figure 1 Schematic diagram of the local enlarged structure at C in the middle;

[0024] Figure 5 This is a schematic diagram of the three-dimensional structure of the cooling assembly in the present invention;

[0025] Figure 6 This is a schematic diagram of the main structure of the cooling assembly in the present invention;

[0026] Figure 7 For this utility model Figure 6 Schematic diagram of the cross-sectional structure at DD in the middle;

[0027] Figure 8 For this utility model Figure 7 Schematic diagram of the local enlarged structure at F in the middle;

[0028] Figure 9 For this utility model Figure 6 Schematic diagram of the cross-sectional three-dimensional structure at EE in the middle;

[0029] Figure 10 This is a schematic diagram of the structure inside the box body of the present invention;

[0030] Figure 11 It is a schematic diagram of the structure inside the box body of the present invention.

[0031] Markings in the attached figure: 1. Cooling unit; 2. Water main pipe 1; 3. Water main pipe 2; 4. Valve 1; 5. Delivery pipe 1; 6. Delivery pipe 2; 7. Tee A; 8. Branch pipe 1; 9. Branch pipe 2; 10. Tee B; 11. Valve 2; 12. Valve 3; 13. Side panel; 14. Top plate; 15. Bottom plate; 16. Reinforced partition; 17. Convex pipe; 18. Plug. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] Example:

[0034] See also Figure 1-11A liquid cooling device includes a refrigeration component and a cooling component for conveying cooling liquid, and several cooling components are provided.

[0035] The refrigeration assembly includes a cooling unit 1, a water main pipe 12, a water main pipe 23, a delivery pipe 15, a delivery pipe 26, a tee pipe A7, a branch pipe 18, a branch pipe 29 and a tee pipe B10. The water outlet of the cooling unit 1 is connected to the water main pipe 12, and the return water end of the cooling unit 1 is connected to the water main pipe 23. The water main pipe 12 is connected to several delivery pipes 15. There are multiple delivery pipes 15. Adjacent delivery pipes 5 are connected through tee pipes A7. The tee pipe A7 is connected to the branch pipe 18. The water main pipe 23 is connected to several delivery pipes 26. There are multiple delivery pipes 26. Adjacent delivery pipes 26 are connected through tee pipes B10. The tee pipe B10 is connected to the branch pipe 29.

[0036] The cooling assembly includes side panels 13, top panels 14 and bottom panels 15. The branch pipe 1 8 and the branch pipe 2 9 are both connected to the bottom panel 15. The bottom panel 15 is connected to the side panels 13, and the side panels 13 are connected to the top panel 14. Several side panels 13, several top panels 14 and several bottom panels 15 form a closed box. An immersion liquid is provided inside the box. The side panels 13 are preferably welded from multiple plates, and the welds between the side panels 13 are preferably provided on the outside of the box. The cooling unit 1 is a common liquid cooling device. A device for cooling a body, which has a component for cooling the liquid and a water pump that drives the cooling liquid to flow and provides pressure, so that the water outlet and water inlet can circulate the cooling liquid. The cooling liquid is preferably one of water, ethylene glycol solution and fluorinated liquid. The immersion liquid is preferably thermal oil or fluorinated liquid, such as synthetic oil and silicone oil. It is preferred that only the immersion liquid, the components to be cooled and the connectors for mounting the components to be cooled are stored in the box without adding other structures, so that the immersion liquid can fully contact the components to be cooled. , the refrigeration liquid is cooled by the cooling unit 1, and is transmitted to the inside of the bottom plate 15 through the water main pipe 2, the delivery pipe 15, the tee pipe A7 and the branch pipe 18, and is transmitted back to the cooling unit 1 through the branch pipe 29, the tee pipe B10, the delivery pipe 26 and the water main pipe 23, so that the cooled liquid can circulate inside the bottom plate 15 to cool the modules contained in the box. In addition, an immersion liquid is set inside the box to fill the inside of the box with heat-conducting liquid so that the heat can be evenly distributed inside the box, thereby improving the heat dissipation effect, so that the stored components to be cooled can be quickly cooled, and the cooling performance inside the box is improved. The immersion module method has a better uniform cooling effect around the components to be cooled. The arrangement of the tee pipe A7 and the tee pipe B10, multiple tee pipes A7 connecting multiple delivery pipes 15 in series, and multiple tee pipes B10 connecting delivery pipe 26 in series, can transmit the coolant to different positions according to the height of the cooling component, adapt to different transmission application environments, and improve the adaptability of the coolant transmission point.

[0037] Reference Figure 9The cooling assembly also includes a reinforced partition 16. Several reinforced partitions 16 are connected to the inside of the bottom plate 15. A gap is set between the reinforced partition 16 and the top plate 14. Through the setting of the reinforced partition 16, the supporting effect inside the bottom plate 15 is enhanced, the strength of the bottom plate 15 is improved, and the reinforced partition 16 separates some areas, which is conducive to the transmission of coolant inside the bottom plate 15.

[0038] Reference Figure 1 The refrigeration component also includes a valve 4. The free ends of the water main pipe 2 and the water main pipe 2 3 are both equipped with a valve 4. Through the setting of the valve 4, when the transmitted coolant is blocked, the valve 4 is opened, which is conducive to unblocking the coolant transmission points of the water main pipe 2 and the water main pipe 2 3.

[0039] Reference Figure 5 The cooling assembly also includes a convex pipe 17. The bottom plate 15 is connected to a plurality of convex pipes 17. The branch pipe 1 8 and the branch pipe 2 9 are connected to the corresponding convex pipe 17. Through the setting of the convex pipe 17, the branch pipe 1 8 and the branch pipe 2 9 are more conveniently connected to the bottom plate 15, making it easier to disassemble and assemble the liquid transmission part, which is conducive to maintenance.

[0040] Reference Figure 1 and 2 The refrigeration component also includes valve two 11 and valve three 12. Valve two 11 is installed at the connection between delivery pipe two 6 and water main pipe two 3, and valve three 12 is installed at the connection between water main pipe one 2 and delivery pipe one 5. The setting of valve two 11 and valve three 12 is conducive to controlling the transmission of coolant at delivery pipe one 5 and delivery pipe two 6, which facilitates the cooling of the coolant.

[0041] Reference Figure 1 、 3 4, branch pipe 1 8 and branch pipe 2 9 are located on both sides of the bottom plate 15, and the cooling liquid is transmitted on both sides, which is conducive to the circulation of the transmitted cooling liquid inside the bottom plate 15.

[0042] The bottom plate 15 and the side panels 13 are connected by full welding, and the side panels 13 and the top plate 14 are connected by full welding. The full welding improves the sealing effect and reduces the leakage of liquid from the connection.

[0043] As another application form, the side panels 13 and the top panel 14 are connected by multiple screws. The multiple screw connections facilitate disassembly and assembly of the connection. The provision of multiple screws facilitates disassembly and assembly of the connection.

[0044] Reference Figure 1, wherein the free end of the uppermost delivery pipe 1 5 and the free end of the uppermost delivery pipe 2 6 are both connected to a plug 18. The setting of the plug 18 is conducive to sealing the free end of the uppermost delivery pipe 1 5 and the free end of the uppermost delivery pipe 2 6, so that the coolant transmitted inside the delivery pipe 1 5 and the delivery pipe 2 6 can maintain a certain pressure, which is conducive to the circulation of the liquid and reduces the leakage of the liquid from the delivery pipe 1 5 and the delivery pipe 2 6. The plug 18 can seal the free end of the uppermost delivery pipe 1 5 and the free end of the uppermost delivery pipe 2 6. The delivery pipe 1 5 and the delivery pipe 2 6 are preferably connected to the plug 18 by threads, and the threaded connection is preferably provided with a sealing tape.

[0045] When in use, the components to be cooled are installed inside the box, and the cooling unit 1 is turned on. The coolant is transmitted to the inside of the bottom plate 15 through the water main pipe 2, the delivery pipe 5, the tee pipe A7 and the branch pipe 8, and is then transmitted back to the cooling unit 1 through the branch pipe 9, the tee pipe B10, the delivery pipe 6 and the water main pipe 3 to cool the box.

[0046] It should be noted that references in this specification to "one embodiment," "an embodiment," "an exemplary embodiment," "some embodiments," and the like indicate that the described embodiment may include a particular feature, structure, or characteristic, but not necessarily every embodiment includes that particular feature, structure, or characteristic. Furthermore, such phrases do not necessarily refer to the same embodiment. Furthermore, when a particular feature, structure, or characteristic is described in conjunction with an embodiment, it is within the knowledge of those skilled in the art to implement such feature, structure, or characteristic in conjunction with other embodiments, whether explicitly described or not.

[0047] It should be readily understood that “on,” “above,” and “over” in this disclosure should be interpreted in the broadest manner, such that “on” means not only “directly on something,” but also includes “on something” with intervening features or layers therebetween, and “above” or “over” includes not only the meaning of “above” or “over,” but also includes “above” or “over” with no intervening features or layers therebetween (i.e., directly on something).

[0048] Additionally, spatially relative terms, such as "below," "beneath," "beneath," "above," and the like, may be used herein for ease of description to describe the relationship of one element or feature relative to other elements or features as shown in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may be in other orientations (rotated 90 degrees or at other orientations), and the spatially relative descriptors used herein should be interpreted accordingly.

[0049] It should be noted that, in this document, relational terms such as "first" and "second" are used only 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. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0050] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some or all of the technical features therein. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A liquid cooling device, characterized in that: It includes a refrigeration component and a cooling component for conveying coolant, and there are several cooling components; The refrigeration assembly includes a cooling unit (1), a water main pipe 1 (2), a water main pipe 2 (3), a delivery pipe 1 (5), a delivery pipe 2 (6), a tee pipe A (7), a branch pipe 1 (8), a branch pipe 2 (9) and a tee pipe B (10). The water outlet of the cooling unit (1) is connected to the water main pipe 1 (2), the return water end of the cooling unit (1) is connected to the water main pipe 2 (3), the water main pipe 1 (2) is connected to a plurality of delivery pipes 1 (5), a plurality of delivery pipes 1 (5) are provided, adjacent delivery pipes 1 (5) are connected through the tee pipe A (7), the tee pipe A (7) is connected to the branch pipe 1 (8), the water main pipe 2 (3) is connected to a plurality of delivery pipes 2 (6), a plurality of delivery pipes 2 (6) are provided, adjacent delivery pipes 2 (6) are connected through the tee pipe B (10), and the tee pipe B (10) is connected to the branch pipe 2 (9); The cooling assembly includes side panels (13), a top panel (14) and a bottom panel (15); branch pipe 1 (8) and branch pipe 2 (9) are both connected to the bottom panel (15); the bottom panel (15) and the side panels (13) are connected; the side panels (13) and the top panel (14) are connected; a plurality of side panels (13), a plurality of top panels (14) and a plurality of bottom panels (15) form a closed box; an immersion liquid is provided inside the box.

2. The liquid cooling device according to claim 1, characterized in that: The cooling assembly further comprises a reinforcement partition (16), a plurality of reinforcement partitions (16) are connected inside the bottom plate (15), and a gap is provided between the reinforcement partition (16) and the top plate (14).

3. The liquid cooling device according to claim 1, characterized in that: The refrigeration assembly further comprises a valve 1 (4), and the free ends of the water main pipe 1 (2) and the water main pipe 2 (3) are both equipped with a valve 1 (4).

4. The liquid cooling device according to claim 1, characterized in that: The cooling assembly further comprises convex pipes (17), the bottom plate (15) is connected to a plurality of convex pipes (17), and the branch pipe 1 (8) and the branch pipe 2 (9) are connected to the corresponding convex pipes (17).

5. The liquid cooling device according to claim 1, characterized in that: The refrigeration assembly further comprises valve 2 (11) and valve 3 (12). Valve 2 (11) is installed at the connection point between delivery pipe 2 (6) and water main pipe 2 (3), and valve 3 (12) is installed at the connection point between water main pipe 1 (2) and delivery pipe 1 (5).

6. The liquid cooling device according to claim 1, characterized in that: Branch pipe 1 (8) and branch pipe 2 (9) are located on both sides of the bottom plate (15).

7. The liquid cooling device according to claim 1, characterized in that: The bottom plate (15) and the side panels (13) are connected by full welding, and the side panels (13) and the top plate (14) are connected by full welding.

8. The liquid cooling device according to claim 1, characterized in that: The side panels (13) and the top panel (14) are connected by a plurality of screws.

9. The liquid cooling device according to claim 1, characterized in that: The free end of the uppermost conveying pipe 1 (5) and the free end of the uppermost conveying pipe 2 (6) are both connected with a plug (18).