Built-in cleaning type liquid cooler
By incorporating a built-in cleaning-type liquid cooler, a cleaning motor drives a moving cleaning hood to scrape away scale and impurities from the cooling plate, solving the problem of disassembling and cleaning the cooling plate and achieving convenient and efficient cooling performance maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-15
- Publication Date
- 2026-03-17
AI Technical Summary
After a certain period of use, scale and impurities accumulate on the cooling plates of existing cooling devices, which reduces their thermal conductivity. This requires disassembly and cleaning, increasing the workload and affecting the heat dissipation effect.
Design a built-in cleaning type liquid cooler, including a cooling plate, a support positioning frame, a movable cleaning hood, a slag discharge pipe and a cleaning motor. The cleaning motor drives the movable cleaning hood to scrape slag in the cooling plate and collect the slag, which is then pumped out through the slag discharge pipe to achieve automatic cleaning.
It allows for convenient and efficient cleaning without disassembling the cooling plate, maintaining cooling performance and improving the automated cleaning capability of the cooling device.
Smart Images

Figure CN121680587A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the technical field of heat dissipation coolers, and particularly relates to a built-in cleaning type liquid circulating cooler. Background Technology
[0002] A computer server is a high-performance computer that acts as a network node, storing and processing data and information on the network. It is used in homes, offices, public places, and more. After prolonged use, computer servers are prone to overheating, requiring cooling devices to dissipate heat and maintain performance. Existing cooling devices typically use cooling plates, where the server is mounted. These plates are usually made of thermally conductive materials, and cooling water flows through them to conduct heat away. However, after a certain period of use, scale and impurities often accumulate in the cooling water, causing these deposits to build up inside the cooling plate's cavity. This reduces the cooling plate's thermal conductivity and insulation, preventing the server's heat from being quickly transferred to the internal cooling water. This necessitates disassembling the cooling plate for cleaning, significantly increasing the workload. Therefore, upgrading the existing structure is necessary to improve cleaning efficiency and minimize the impact on heat dissipation. Summary of the Invention
[0003] To address the shortcomings of the prior art, the present invention provides a built-in cleanable liquid cooler that is easy to clean, flexible in use, and has good cooling performance.
[0004] To solve the above problems, the technical solution adopted by the present invention is as follows: A built-in cleaning-type liquid cooler includes a cooling plate, a support and positioning frame, a movable cleaning hood, a slag discharge pipe, and a cleaning motor. A support and positioning frame is installed on each of the lower two sides of the cooling plate. A water-passing cavity is formed inside the cooling plate. The movable cleaning hood is installed on one side of the water-passing cavity of the cooling plate. The longitudinal section of the movable cleaning hood is U-shaped, closed on all four sides and open at the top. A collection tank is provided inside the movable cleaning hood. A conical scraper is provided on the upper side of one side of the movable cleaning hood. The upper end of the conical scraper abuts against... The slag discharge pipe is connected to the upper inner wall of the water-passing cavity of the cooling plate body; the slag discharge pipe is fixed to one end of the cooling plate body; the inner end of the slag discharge pipe is located inside the water-passing cavity; the inner end of the slag discharge pipe is telescopically connected to the collection tank of the movable cleaning hood; the cleaning motor is installed at the other end of the cooling plate body; the cleaning motor drives the movable cleaning hood to move from one side of the water-passing cavity to the other side of the water-passing cavity, and scrapes the upper inner wall of the water-passing cavity with a conical slag scraper, and collects the slag through the collection tank, and the slag discharge pipe sucks out the slag in the collection tank.
[0005] Furthermore, a guide pipe is provided on one side of the mobile cleaning hood, and the guide pipe is connected to the collection tank; the outer end of the guide pipe is connected to a telescopic conduit; the outer end of the telescopic conduit is connected to the inner end of the slag discharge pipe.
[0006] Furthermore, the outer end of the slag discharge pipe is connected to a collection box; the collection box is installed on a support positioning frame; and the slag discharge pipe is equipped with a suction pump and an on / off valve.
[0007] Furthermore, a sliding track is provided on the lower side of the water-passing cavity of the cooling plate; a sliding block is provided on the lower side of the movable cleaning cover; the sliding block is slidably snapped onto the sliding track; an internal drive rod is rotatably provided inside the sliding track; the internal drive rod is threadedly connected to the sliding block; one end of the internal drive rod is connected to the cleaning motor, and the internal drive rod is controlled to rotate forward and backward through a drive shaft inside the cleaning motor.
[0008] Furthermore, a sealing sleeve is provided at one end of the sliding track; the outer periphery of the drive shaft is rotatably and sealed to the sealing sleeve.
[0009] Furthermore, a drainage pipe is provided on the lower side of one end of the sliding track; a drainage valve is provided on the drainage pipe.
[0010] Furthermore, the cooling plate body has water inlet pipes and drainage pipes on both sides of the water passage cavity.
[0011] Furthermore, multiple assembly cooling grooves are evenly formed on the upper surface of the cooling plate.
[0012] Furthermore, the upper end of the conical scraper is provided with a wear-resistant coating.
[0013] Furthermore, the cooling plate is made of a thermally conductive and heat-dissipating material.
[0014] The beneficial effects of this invention are as follows: This invention incorporates an automatic cleaning structure inside the cooling plate, eliminating the need for disassembly and cleaning. The invention uses a cleaning motor to drive a movable cleaning hood from one side of the water-passing cavity to the other, scraping slag from the upper inner wall of the cavity with a conical scraper. The slag is then collected in a collection trough and pumped out through a discharge pipe. Finally, the movable cleaning hood is reset, thus achieving a flexible and convenient cleaning function without the need to disassemble the cooling plate. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of the present invention.
[0016] Figure 2 For the present invention Figure 1 A schematic diagram of the structure of the mobile cleaning hood and the mobile scraper.
[0017] Figure 3 For the present invention Figure 1 A structural diagram of one side.
[0018] Figure 4 For the present invention Figure 1 A schematic diagram of the structure on the other side.
[0019] Figure 5 For the present invention Figure 2 A magnified schematic diagram of a portion of the structure. Detailed Implementation
[0020] The invention will now be described in further detail with reference to the accompanying drawings.
[0021] like Figures 1 to 5As shown, a built-in cleaning-type liquid cooler includes a cooling plate 1, a support and positioning frame 2, a movable cleaning cover 3, a slag discharge pipe 4, and a cleaning motor 5. A support and positioning frame 2 is installed on each of the lower ends of the cooling plate 1. A water-passing cavity 11 is formed inside the cooling plate 1. The movable cleaning cover 3 is installed on one side of the water-passing cavity 11 of the cooling plate 1. The longitudinal section of the movable cleaning cover 3 is U-shaped, closed on all sides and open at the top. A collection groove 31 is provided inside the movable cleaning cover 3. A conical scraper 32 is provided on the upper end of one side of the movable cleaning cover 3. The upper end of the conical scraper 32 abuts against... The slag discharge pipe 4 is fixed to one end of the cooling plate 1 at the upper inner wall of the water-passing cavity 11 of the cooling plate 1. The inner end of the slag discharge pipe 4 is located inside the water-passing cavity 11. The inner end of the slag discharge pipe 4 is telescopically connected to the collection tank 31 of the movable cleaning cover 3. The cleaning motor 5 is installed at the other end of the cooling plate 1. The cleaning motor 5 drives the movable cleaning cover 3 to move from one side of the water-passing cavity 11 to the other side of the water-passing cavity 11, and scrapes the upper inner wall of the water-passing cavity 11 with the conical scraper 32, and collects the slag through the collection tank 31. The slag discharge pipe 4 sucks out the slag in the collection tank 31.
[0022] like Figures 1 to 5 As shown, to ensure unobstructed ventilation when the movable cleaning hood 3 moves to scrape slag, thus enabling the suction and discharge of scale and impurities, a guide pipe 6 is further provided on one side of the movable cleaning hood 3, which is connected to the collection tank 31; the outer end of the guide pipe 6 is connected to a telescopic guide pipe 7; the outer end of the telescopic guide pipe 7 is connected to the inner end of the slag discharge pipe 4. To facilitate the collection of waste slag, a collection box 8 is further connected to the outer end of the slag discharge pipe 4; the collection box 8 is mounted on the support positioning frame 2; and a suction pump 41 and an on / off valve 42 are provided on the slag discharge pipe 4.
[0023] like Figures 1 to 5 As shown, to facilitate the horizontal driving of the moving cleaning cover 3 by the cleaning motor 5, a sliding track 12 is further provided on the lower side of the water-passing cavity 11 of the cooling plate 1; a sliding block 33 is provided on the lower side of the moving cleaning cover 3; the sliding block 33 is slidably snapped onto the sliding track 12; an internal drive rod 9 is rotatably provided inside the sliding track 12; the internal drive rod 9 is threadedly connected to the sliding block 33; one end of the internal drive rod 9 is connected to the cleaning motor 5, and the internal side of the cleaning motor 5 controls the forward and reverse rotation of the internal drive rod 9 through the drive shaft 51. In this way, the cleaning motor 5 drives the internal drive rod 9 to rotate forward and reverse, the internal drive rod 9 drives the sliding block 33 to move horizontally, and the sliding block 33 drives the moving cleaning cover 3 to move horizontally, realizing the moving scraping and resetting operation.
[0024] like Figures 1 to 5As shown, to ensure sealing, a sealing sleeve 121 is provided at one end of the sliding track 12; the outer periphery of the drive shaft 51 is rotatably connected to the sealing sleeve 121. For drainage, a drain pipe 122 is provided on the lower side of one end of the sliding track 12; a drain valve 123 is provided on the drain pipe 122. To facilitate the input and output of cooling water and form a circulation path, a water inlet pipe 13 and a drain pipe 14 are respectively provided on both sides of the water passage cavity 11 of the cooling plate body 1. Furthermore, multiple assembly cooling grooves 15 are evenly opened on the upper surface of the cooling plate body 1. To improve contact wear resistance, a wear-resistant coating is provided on the upper end of the conical scraper 32. Furthermore, the cooling plate body 1 is made of a thermally conductive and heat-dissipating material.
[0025] This invention incorporates an automatic cleaning structure inside the cooling plate 1, eliminating the need for disassembly and cleaning of the cooling plate 1. The invention uses a cleaning motor 5 to drive a movable cleaning cover 3 to move from one side of the water-passing cavity 11 to the other side, and uses a conical scraper 32 to scrape slag from the upper inner wall of the water-passing cavity 11. The slag is then collected through a collection trough 31, and simultaneously, the slag in the collection trough 31 is pumped out through a slag discharge pipe 4. Finally, the movable cleaning cover 3 is reset, thus achieving a flexible and convenient cleaning function without the need to disassemble the cooling plate 1.
[0026] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A built-in cleanable through-flow chiller, characterized by, Including cooling plate body, support positioning frame, mobile cleaning cover, slag pipeline, cleaning motor;The lower end of the cooling plate body is provided with a support positioning frame on both sides respectively;The inside of the cooling plate body is provided with a water passage cavity;The mobile cleaning cover is installed on one side of the water passage cavity of the cooling plate body;The longitudinal section of the mobile cleaning cover is in U-shaped structure, the periphery of the mobile cleaning cover is closed and the upper end is open, and the inside of the mobile cleaning cover is provided with a collecting groove;The upper end of the conical slag scraping piece is located at the upper inner wall of the water passage cavity of the cooling plate body;The slag pipeline is fixed at one end of the cooling plate body;The inner end of the slag pipeline is located in the water passage cavity;The inner end of the slag pipeline and the collecting groove of the mobile cleaning cover are in telescopic communication;The cleaning motor is installed at the other end of the cooling plate body;The cleaning motor drives the mobile cleaning cover to move from one side of the water passage cavity to the other side of the water passage cavity, scrapes slag on the upper inner wall of the water passage cavity through the conical slag scraping piece, collects slag through the collecting groove, and the slag pipeline sucks and discharges the slag in the collecting groove.
2. The inline cleanable flow-through chiller of claim 1, wherein, One side of the mobile cleaning cover is provided with a guide pipe in communication with the collecting groove;The outer end of the guide pipe is connected with a telescopic guide pipe;The outer end of the telescopic guide pipe is connected with the inner end of the slag pipeline.
3. The inline cleanable flow-through chiller of claim 2, wherein, The outer end of the slag pipeline is connected with a collecting box;The collecting box is installed on the support positioning frame;The slag pipeline is provided with a suction pump and an on-off valve.
4. The inline cleanable flow-through chiller of claim 1, wherein, The lower side of the water passage cavity of the cooling plate body is provided with a sliding rail;The lower side of the mobile cleaning cover is provided with a sliding block;The sliding block is slidingly connected to the sliding rail;The sliding rail is rotatably provided with an internal drive rod;The internal drive rod is threadedly connected with the sliding block;One end of the internal drive rod is connected with the cleaning motor, and the internal drive rod is controlled to rotate forward and backward by the drive shaft inside the cleaning motor.
5. The inline cleanable flow-through chiller of claim 4, wherein, The outer side of the drive shaft is sealingly and rotatably connected with the sealing sleeve.
6. The inline cleanable flow-through chiller of claim 4, wherein, The lower side of one end of the sliding rail is provided with a drainage pipeline;The drainage pipeline is provided with a drainage valve.
7. The inline cleanable flow-through chiller of claim 1, wherein, The water passage cavity of the cooling plate body is provided with a water inlet pipeline and a drainage pipeline on both sides respectively.
8. The inline cleanable flow-through chiller of claim 1, wherein, A plurality of assembly cooling grooves are uniformly formed on the upper end surface of the cooling plate body.
9. The inline cleanable flow-through chiller of claim 1, wherein, The upper end of the conical slag scraping piece is provided with a wear-resistant coating.
10. The inline cleanable flow-through chiller of claim 1, wherein, The cooling plate body is made of heat-conducting and heat-dissipating material.