Server liquid cooling plate flow channel sediment cleaning device

By using a dual cleaning mode of plastic balls with rubber strips in conjunction with deionized water or ultrapure water in the liquid cooling plate flow channel, the problem of difficult-to-clean deposits in the liquid cooling plate flow channel is solved, achieving efficient cleaning and protection of heat dissipation performance.

CN223603053UActive Publication Date: 2025-11-28KARAMAY CARBON & NETWORK TECH CO LTD
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Patent Information

Application Number
CN202522195492.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-17
Publication Date
2025-11-28
Estimated Expiration
2035-10-17

AI Technical Summary

Technical Problem

Existing technologies struggle to effectively clean stubborn deposits such as scale, biofilm, and solid particles stuck in corners within the flow channels of liquid cooling plates, leading to decreased heat dissipation efficiency.

Method used

Using plastic balls with rubber strips as the cleaning medium, combined with rinsing with deionized water or ultrapure water, a dual cleaning mode of "water flow impact + plastic ball rolling scrubbing" is formed. The rubber strips make close contact with the inner wall of the flow channel to scrape and scrub, and remove deposits from dead corners.

Benefits of technology

It significantly improves the thoroughness of cleaning, avoids the decrease in heat dissipation efficiency caused by deposit residue, protects the performance and lifespan of the liquid cooling plate, and avoids corrosion and residue from chemical cleaning agents.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of liquid cooling plate cleaning, in particular to a server liquid cooling plate runner sediment cleaning device. The server liquid cooling plate flow channel sediment cleaning device comprises a water tank, an oil-free pump is installed at a water outlet of the water tank, a liquid guide pipe is fixedly installed at the output end of the oil-free pump, a detachably-connected ball injection component is installed on the liquid guide pipe, a plastic ball is stored in the ball injection component, and a plurality of rubber strips are fixedly embedded in the plastic ball. According to the server liquid cooling plate flow channel sediment cleaning device, the plastic ball with the rubber strip serves as a physical cleaning medium and is matched with the flushing function of deionized water or ultrapure water to form a dual-cleaning mode, after the plastic ball enters the liquid cooling plate flow channel along with water flow, the rubber strip on the surface of the plastic ball can make close contact with the inner wall of the flow channel, and therefore the service life of the liquid cooling plate is prolonged. In the rolling process, attached water scales and biological slime are scraped and brushed, and meanwhile, the device can go deep into dead corners, such as bent parts and narrow sections of a flow channel, which are difficult to touch by traditional high-pressure water flow.
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Description

TECHNICAL FIELD

[0001] The utility model relates to liquid cooling plate cleaning technical field especially relates to a server liquid cooling plate flow channel deposit cleaning device. BACKGROUND

[0002] In the data center server operation process, liquid cooling system is widely used by virtue of high -efficient heat dissipation performance, and the inside flow channel's unobstructedness of liquid cooling plate as the core heat dissipation component of liquid cooling system directly influences the heat dissipation efficiency, and after long -term use, the liquid cooling plate flow channel is easy to accumulate various deposits, for the cleaning of liquid cooling plate flow channel, the traditional many adopt pure high -pressure water flow washing, only can remove part loose dust and impurity in flow channel, for the water scale, biological slime and solid particles that adhere firmly that are stuck in flow channel dead angle, the cleaning effect is poor.

[0003] Therefore, it is necessary to provide a new server liquid cooling plate flow channel deposit cleaning device to solve the above technical problems. UTILITY MODEL CONTENT

[0004] To solve the above technical problems, the utility model provides a kind of server liquid cooling plate flow channel deposit cleaning device.

[0005] The server liquid cooling plate flow channel deposit cleaning device provided by the utility model includes a water tank, an oil-free pump is installed at the water outlet of the water tank, and a liquid guide pipe is fixedly installed at the output end of the oil-free pump, a detachably connected ball injection part is installed on the liquid guide pipe, and plastic balls for cleaning the liquid cooling plate flow channel are stored in the ball injection part, and a plurality of rubber strips are fixedly embedded on the plastic balls.

[0006] The ball injection part includes a ball injection cylinder, elastic connection ball retaining beads are installed on the inner walls of the two sides of the ball injection cylinder near the cylinder port, a slidingly connected compression piston is installed in the ball injection cylinder, a piston rod is fixedly installed on the top of the compression piston, and the piston rod passes through the through hole formed in the top wall of the ball injection cylinder and is slidingly connected with the through hole.

[0007] Preferably, mounting holes are formed in the inner walls of the two sides of the ball injection cylinder near the cylinder port, one half of the ball retaining beads is inserted into the mounting holes and fixedly installed with spring A, and the other end of the spring A is fixedly connected with the inner hole wall of the mounting hole.

[0008] Preferably, spring B is also installed in the ball injection cylinder, one end of the spring B is fixedly connected with the upper surface of the compression piston, and the other end of the spring B is fixedly connected with the inner top wall of the ball injection cylinder.

[0009] Preferably, a compression cap is fixedly installed on the top of the piston rod.

[0010] Preferably, the liquid guide tube is provided with a threaded interface on its body, and the ball injection cylinder is provided with a threaded connection part that matches the threaded interface at its opening.

[0011] Preferably, a connecting pipe is fixedly installed on the liquid guide tube, and a threaded quick connector is installed on the connecting pipe.

[0012] Preferably, the liquid guide tube is made of a transparent material.

[0013] Compared with related technologies, the server liquid cooling plate channel deposit cleaning device provided by this utility model has the following beneficial effects:

[0014] This invention uses plastic balls with rubber strips as a physical cleaning medium, combined with the rinsing action of deionized water or ultrapure water, to form a dual cleaning mode of "water flow impact + plastic ball rolling scrubbing". After the plastic balls enter the liquid cooling plate channel with the water flow, the rubber strips on their surface can make close contact with the inner wall of the channel. During the rolling process, they scrape and scrub the attached scale and biological slime. At the same time, they can reach into the dead corners that traditional high-pressure water flow cannot reach, such as the bends and narrow sections of the channel, and flush out the solid particles stuck there, which greatly improves the thoroughness of cleaning and avoids the problem of reduced heat dissipation efficiency caused by the residue. Attached Figure Description

[0015] Figure 1 A schematic diagram of a preferred embodiment of the server liquid cooling plate channel deposit cleaning device provided by this utility model;

[0016] Figure 2 for Figure 1 The diagram shows the structure of the liquid guide tube.

[0017] Figure 3 for Figure 1 The diagram shows the structure of the plastic ball.

[0018] Figure 4 for Figure 1 A cross-sectional view of the ball injection component shown.

[0019] Figure 5 for Figure 4 The diagram shows the structure of the plastic ball located inside the injection component.

[0020] The following are the labels in the diagram: 1. Water tank; 2. Oil-free pump; 3. Liquid guide pipe; 31. Threaded interface; 4. Connecting pipe; 41. Threaded quick connector; 5. Plastic ball; 51. Rubber strip; 6. Ball injection component; 61. Ball injection cylinder; 611. Threaded connection; 61a. Mounting hole; 62. Ball retaining ball; 621. Spring A; 63. Pressing piston; 64. Piston rod; 65. Pressing cap; 66. Spring B. Detailed Implementation

[0021] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0022] The specific implementation of the utility model will be described in detail in combination with specific examples.

[0023] Please refer to Figures 1 to 5 The server liquid cooling plate flow channel deposit cleaning device provided by the utility model embodiment comprises a water tank 1, an oil-free pump 2, a liquid guide pipe 3, a plastic ball 5 and a ball injection part 6.

[0024] In the embodiment of the utility model, please refer to Figures 1 to 5 The water tank 1 is provided with the oil-free pump 2 at the water outlet, and the output end of the oil-free pump 2 is fixedly provided with the liquid guide pipe 3, and the liquid guide pipe 3 is fixedly provided with the butt joint pipe 4, and the butt joint pipe 4 is provided with the threaded quick connector 41.

[0025] It should be noted that the liquid cooling plate is taken off from the server mainboard, then the threaded quick connector 41 is threadedly fixedly connected with the interface on one side of the liquid cooling plate, a sufficient amount of deionized water or ultrapure water is stored in the water tank 1, then the oil-free pump 2 is started to drive the deionized water or ultrapure water to flow into the flow channel of the liquid cooling plate through the liquid guide pipe 3 and the butt joint pipe 4, so as to be washed by the deionized water or ultrapure water, and the color and clarity of the water outlet are observed until the water becomes completely clear without any visible impurities.

[0026] In the embodiment of the utility model, please refer to Figures 1 to 5 The liquid guide pipe 3 is provided with a threaded interface 31 on the pipe body, and the liquid guide pipe 3 is provided with the detachably connected ball injection part 6, and the ball injection part 6 stores the plastic ball 5 used for cleaning the flow channel of the liquid cooling plate, and the plastic ball 5 is fixedly embedded with a plurality of rubber strips 51;

[0027] The ball injection part 6 comprises a ball injection cylinder 61, a threaded connection part 611 is arranged at the cylinder opening of the ball injection cylinder 61 and matches the threaded interface 31, elastic connection ball clamping beads 62 are arranged on the inner walls of the two sides of the ball injection cylinder 61 close to the cylinder opening, specifically, the ball injection cylinder 61 is provided with mounting holes 61a on the inner walls of the two sides close to the cylinder opening, one half of the ball clamping beads 62 is inserted into the mounting holes 61a and is fixedly installed with a spring A 621, the other end of the spring A 621 is fixedly connected with the inner hole wall of the mounting hole 61a, a sliding connection compression piston 63 is installed in the ball injection cylinder 61, the top of the compression piston 63 is fixedly installed with a piston rod 64, the piston rod 64 passes through the through hole of the top wall of the ball injection cylinder 61 and is in sliding connection with the through hole, the top of the piston rod 64 is fixedly installed with a compression cap 65, a spring B 66 is installed in the ball injection cylinder 61, one end of the spring B 66 is fixedly connected with the upper surface of the compression piston 63, and the other end of the spring B 66 is fixedly connected with the inner top wall of the ball injection cylinder 61.

[0028] Wherein, after the ball injection cylinder 61 is installed to the threaded interface 31 of the liquid guide pipe 3, the compression piston 63 forms a sealed structure with the ball injection cylinder 61, so that part of the water liquid enters the ball injection cylinder 61, but there is no risk of water liquid leakage.

[0029] It should be noted that before starting to flush the liquid cooling plate with deionized water or ultrapure water, a plurality of plastic balls 5 are sequentially compressed into the ball injection cylinder 61, specifically, the plastic ball 5 is placed at the cylinder opening of the ball injection cylinder 61, then the inner pressure of the plastic ball 5 is compressed so that the two side surfaces of the plastic ball 5 are respectively compressed with the two side ball clamping beads 62, so that the ball clamping beads 62 are slid into the mounting hole 61a and compress the spring A 621, when the ball clamping beads 62 are compressed into the ball injection cylinder 61, the ball clamping beads 62 are reset under the action of the spring A 621, at the same time, the plastic ball 5 is pressed against the compression piston 63 and drives the spring B 66 to be compressed, therefore, under the pressure of the compression piston 63, the bottom of the ball clamping beads 62 is respectively abutted with the two side ball clamping beads 62, so that the ball clamping beads 62 are stably put into the ball injection cylinder 61, after a plurality of ball clamping beads 62 are stored in the ball injection cylinder 61 in the same way, the ball injection cylinder 61 is installed into the threaded interface 31 by using the threaded connection part 611;

[0030] The flow channel of the liquid cooling plate is initially flushed with deionized water or ultrapure water for a period of time, and then the staff can push the compression cap 65 downward, so that the plastic ball 5 is driven to press the two side ball faces of the plastic ball 5 to compress the two side ball clamping beads 62, when the ball clamping beads 62 slide into the mounting hole 61a, the plastic ball 5 is driven to slide into the liquid guide pipe 3 from the ball injection cylinder 61, and thus enters the flow channel of the liquid cooling plate through the impact of the water flow. Since the plastic ball 5 is provided with rubber strips 51, when the plastic ball 5 rolls along the flow channel of the liquid cooling plate, the rubber strips 51 can brush the dirt in the flow channel of the liquid cooling plate, and flush out the particles that may be stuck in the dead angle, so that they are quickly discharged with the water.

[0031] Therefore, the plastic ball 5 with rubber strips 51 is used as a physical cleaning medium in the application, and the flushing effect of deionized water or ultrapure water is used to form a double cleaning mode of "water flow impact + plastic ball rolling brushing". After the plastic ball 5 enters the flow channel of the liquid cooling plate with the water flow, the rubber strips 51 on the surface of the plastic ball 5 can be in close contact with the inner wall of the flow channel. In the rolling process, the rubber strips 51 can scrape and brush the attached scale and biological slime. At the same time, the rubber strips 51 can reach the dead angle in the curved part and narrow section of the flow channel, which is difficult to reach by traditional high-pressure water flow, and flush out the solid particles stuck therein. The cleaning thoroughness is greatly improved, and the problem of reduced heat dissipation efficiency caused by sediment residues is avoided. The plastic ball 5 is made of flexible plastic material, and the rubber strips 51 have good elasticity. When the rubber strips 51 come into contact with the inner wall of the flow channel, no rigid impact is generated, which can effectively avoid mechanical damage to the flow channel of the liquid cooling plate (especially the thin wall and the welding part). In the cleaning process, only deionized water or ultrapure water is used without adding any chemical cleaning agent. The corrosion of chemical agents to the metal material of the liquid cooling plate is fundamentally eliminated, and the secondary pollution caused by chemical residues is avoided, thereby protecting the performance and service life of the components of the liquid cooling system.

[0032] The plastic ball 5 is emitted at intervals to avoid the risk of collision of the plastic ball 5 in the flow channel of the liquid cooling plate. After the plastic ball 5 is flushed out through another outlet of the flow channel of the liquid cooling plate, the staff recovers the plastic ball 5 from the collected wastewater.

[0033] In addition, after the flushing of the flow channel of the liquid cooling plate is completed, dry compressed air or nitrogen is immediately blown in from one side of the interface to completely dry the water in the internal flow channel, thereby preventing internal rusting or microbial growth.

[0034] It is worth noting that: after the flushing of the flow channel of the liquid cooling plate is completed, the threaded quick connector 41 is threadedly fixedly connected with the interface on one side of the liquid cooling plate, so that backwashing is realized, and the reverse brushing of the ball clamping beads 62 further improves the cleaning effect.

[0035] Further, the liquid guide pipe 3 is made of transparent material to facilitate observation of the emission of the plastic ball 5.

[0036] In order to eliminate the hidden danger of spring A621 and spring B66 caused by rusting due to contact with liquid, stainless steel or titanium alloy spring is used for spring A621 and spring B66, corrosion resistance is improved, and polytetrafluoroethylene (PTFE) coating is coated on the surface of spring A621 and spring B66, and rust prevention ability is enhanced.

[0037] The circuit and the control involved in the utility model are prior art, and too much repetition is not performed here.

[0038] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and equivalent structures or equivalent process transformations using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A server liquid cold plate flow channel sediment cleaning device, characterized by, Including water tank (1), water tank (1) water outlet is equipped with oil-free pump (2), and the output end of oil-free pump (2) is fixedly installed with liquid guide pipe (3), and the liquid guide pipe (3) is installed with detachable injection ball component (6), and the injection ball component (6) stores plastic ball (5) for cleaning liquid cooling plate flow passage, and a plurality of rubber strips (51) are fixedly embedded on the plastic ball (5); The injection ball component (6) includes an injection ball barrel (61), and elastic connection ball clamping beads (62) are installed on the inner walls of both sides near the barrel mouth of the injection ball barrel (61), and a slidingly connected compression piston (63) is installed in the injection ball barrel (61), a piston rod (64) is fixedly installed on the top of the compression piston (63), and the piston rod (64) passes through the through hole in the top wall of the injection ball barrel (61) and is in sliding connection with the through hole.

2. The server liquid cold plate flow channel sediment cleaning device of claim 1, wherein, The injection ball barrel (61) is provided with mounting holes (61a) on the inner walls of both sides near the barrel mouth, one half of the ball clamping beads (62) is inserted into the mounting holes (61a) and fixedly installed with spring A (621), and the other end of the spring A (621) is fixedly connected with the inner hole wall of the mounting hole (61a).

3. The server liquid cold plate flow channel sediment cleaning device of claim 2, wherein, The injection ball barrel (61) is further provided with spring B (66), one end of the spring B (66) is fixedly connected with the upper surface of the compression piston (63), and the other end of the spring B (66) is fixedly connected with the inner top wall of the injection ball barrel (61).

4. The server liquid cold plate flow channel sediment cleaning device of claim 2, wherein, The top of the piston rod (64) is fixedly installed with a compression cap (65).

5. The server liquid cold plate flow channel sediment cleaning device of claim 1, wherein, The liquid guide pipe (3) is provided with a threaded interface (31) on the pipe body, and the barrel mouth of the injection ball barrel (61) is provided with a threaded connection part (611) matched with the threaded interface (31).

6. The server liquid cold plate flow channel sediment cleaning device of claim 1, wherein, The liquid guide pipe (3) is fixedly installed with a butt joint pipe (4), and the butt joint pipe (4) is installed with a threaded quick connector (41).

7. The server liquid cold plate flow channel sediment cleaning device of claim 6, wherein, The liquid guide pipe (3) is made of transparent material.