Prefabricated modular pipeline

By using a prefabricated modular piping design and employing snap ring and locking components to achieve detachable connections between main and branch pipes, the problem of low efficiency and unstable quality in on-site piping connections in liquid cooling systems is solved, thereby improving assembly efficiency and system stability.

CN224178480UActive Publication Date: 2026-04-28XIANGYANG SOLAR THERMAL ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIANGYANG SOLAR THERMAL ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-04-30
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The existing liquid cooling system requires on-site connection and construction of pipelines, resulting in low efficiency and unstable quality, and is greatly affected by construction technology.

Method used

A prefabricated modular piping system is provided, including a frame, piping structure and fixing mechanism. The main pipe and branch pipes can be detachably connected by a snap ring assembly and a locking assembly, which simplifies operation and improves the fixing effect.

Benefits of technology

It simplifies the piping assembly process, improves quality and stability, reduces the impact of maintenance work on the system, shortens equipment downtime, and improves maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a prefabricated modularized pipeline which comprises a frame, a pipeline mechanism and a fixing mechanism, the pipeline mechanism comprises a main pipe and branch pipes, the branch pipes are arranged on the main pipe at intervals in the length direction of the main pipe, and an outlet of the main pipe is communicated with inlets of the branch pipes; the beneficial effects of the utility model are that: in the assembling process, only the frame needs to be placed at a designated position, the main pipe is connected with the cooling capacity distribution unit, the main pipes on the adjacent frame are connected, and the branch pipes are connected with the cabinet, so that the operation is simplified, and the quality is improved.
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Description

Technical Field

[0001] This utility model relates to the field of liquid cooling technology, specifically to a prefabricated modular pipeline. Background Technology

[0002] Data center server rooms generate significant heat loads during operation, and traditional air-cooling systems are increasingly unable to meet the heat dissipation requirements. Liquid cooling systems are gradually replacing air-cooling systems to solve the heat dissipation problem of high-power-density servers. In liquid cooling systems, cooling capacity is distributed to each server or backplane by a cooling distribution unit, resulting in numerous copper pipes and valves and a complex structure during on-site construction.

[0003] Chinese utility model patent CN220274106U discloses a flow uniform distribution device based on a liquid cooling system, including a controller. The controller is electrically connected to a cooling capacity distribution unit and an alarm. The inlet and outlet water pipes of the cooling capacity distribution unit are fixedly connected to a refrigeration circulation pipeline. Branch circulation refrigeration pipelines are uniformly and fixedly connected to the refrigeration circulation pipeline. A temperature monitoring and control structure is installed between the branch circulation refrigeration pipelines and the controller.

[0004] The aforementioned technologies have the following drawbacks: the pipelines need to be connected and the pipeline support system needs to be built on-site by workers, which is not only inefficient, but also greatly affected by the construction skills of the workers, resulting in unstable quality. Utility Model Content

[0005] The purpose of this utility model is to overcome the above-mentioned technical deficiencies and propose a prefabricated modular pipeline to solve the technical problem that the existing technology requires on-site assembly of pipelines and construction of support systems.

[0006] To achieve the above technical objectives, the present invention provides a prefabricated modular pipeline, including a frame;

[0007] A piping system comprising a main pipe and branch pipes, wherein a plurality of branch pipes are spaced apart along the length of the main pipe, and the outlet of the main pipe is connected to the inlet of the branch pipe; and,

[0008] A fixing mechanism is mounted on a frame and is detachably connected to a main pipe or a branch pipe.

[0009] In some embodiments, the piping system further includes a plurality of valves, which are installed at intervals along the length of the main pipe and located between adjacent branch pipes.

[0010] In some embodiments, the fixing mechanism includes a retaining ring assembly and a locking assembly. The retaining ring assembly includes an upper retaining ring and a lower retaining ring. The lower retaining ring is connected to the frame. The upper retaining ring and the lower retaining ring are respectively used to abut against both sides of the main pipe or branch pipe. A retaining groove is formed between the upper retaining ring and the lower retaining ring for accommodating the main pipe or branch pipe. The locking assembly is used to lock the upper retaining ring and the lower retaining ring together.

[0011] In some embodiments, the retaining ring assembly includes a guide plate connected to the upper retaining ring, and the lower retaining ring has a guide groove for receiving the guide plate.

[0012] In some embodiments, the retaining ring assembly further includes a weight reduction hole disposed on a guide plate.

[0013] In some embodiments, the retaining ring assembly further includes an elastic layer connected to the inside of the retaining groove.

[0014] In some embodiments, the locking assembly includes a bolt that passes through a lower retaining ring and is threaded onto an upper retaining ring.

[0015] In some embodiments, the fixing mechanism further includes a base plate, sliders, guide rods, pressure blocks, and nuts. The base plate is connected to the bottom of the lower retaining ring. The two sliders are slidably connected to the frame. The two guide rods are respectively connected to the two sliders. The two pressure blocks are respectively sleeved on the two guide rods. The two guide rods pass through both ends of the base plate. The two nuts are respectively threaded onto the two guide rods. The nuts are used to press against the base plate so that the pressure blocks press against the frame.

[0016] In some embodiments, the base plate is arched, the lower retaining ring is located in the middle of the base plate, and the two pressure blocks are located at both ends of the base plate.

[0017] In some embodiments, the frame includes a frame body and adjustable legs, the adjustable legs being connected to the bottom of the frame body and used for support on the ground.

[0018] Compared with the prior art, the beneficial effects of this utility model include: during assembly, it is only necessary to place the frame in the designated position, connect the main pipe to the cooling distribution unit, connect the main pipes on the adjacent frames, and connect the branch pipes to the cabinet, which simplifies the operation and improves the quality. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of the modular pipeline provided by this utility model;

[0020] Figure 2 This utility model provides Figure 1 Enlarged view of the local structure at point A;

[0021] Figure 3 This utility model provides Figure 1 A partial structural cross-sectional view at point A in the middle.

[0022] Explanation of reference numerals in the attached figures:

[0023] 1. Frame; 11. Frame body; 12. Adjustable support legs; 2. Piping mechanism; 21. Main pipe; 22. Branch pipe; 23. Valve; 3. Fixing mechanism; 31. Clamping ring assembly; 311. Upper clamping ring; 312. Lower clamping ring; 313. Clamping groove; 314. Guide plate; 315. Guide groove; 316. Weight reduction hole; 317. Elastic layer; 32. Locking assembly; 321. Bolt; 33. Base plate; 34. Slider; 35. Guide rod; 36. Pressure block; 37. Nut. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0025] This utility model provides a prefabricated modular pipeline with the following structure: Figure 1 - Figure 3 As shown, it includes a frame 1, a piping system 2, and a fixing system 3.

[0026] The pipeline system 2 includes a main pipe 21 and branch pipes 22. A plurality of branch pipes 22 are spaced apart on the main pipe 21 along the length of the main pipe 21, and the outlet of the main pipe 21 is connected to the inlet of the branch pipe 22.

[0027] The fixing mechanism 3 is installed on the frame 1, and the fixing mechanism 3 is detachably connected to the main pipe 21 or the branch pipe 22.

[0028] In use, the fixing mechanism 3 is installed on the frame 1 and is detachably connected to the main pipe 21 or branch pipe 22. During installation, the operator first places the frame 1 in the predetermined position, and then uses the fixing mechanism 3 to fix the main pipe 21 and branch pipe 22 to the frame 1 according to the design requirements. The main pipe 21 serves as the main coolant delivery channel, connecting to an external cooling source to introduce coolant into the system. Multiple branch pipes 22 are spaced apart along the length of the main pipe 21 and connected to the outlet of the main pipe 21. Coolant flows from the main pipe 21 into the branch pipes 22, and then is delivered through the branch pipes 22 to the equipment requiring heat dissipation.

[0029] In this utility model, during assembly, it is only necessary to place the frame 1 in the designated position, connect the main pipe 21 to the cooling capacity distribution unit, connect the main pipe 21 on the adjacent frame 1, and connect the branch pipe 22 to the cabinet, which simplifies the operation and improves the quality.

[0030] To achieve independent control of each branch pipe 22, please refer to... Figure 1 In a preferred embodiment, the pipeline mechanism 2 further includes a plurality of valves 23, which are installed at intervals along the length of the main pipe 21 and are located between adjacent branch pipes 22.

[0031] When performing maintenance or repair on a branch pipe 22 or its corresponding equipment, the valve 23 upstream of that branch pipe 22 can be closed to isolate that area from the entire piping system. This prevents coolant leakage, ensures the normal operation of other piping areas, reduces the impact of maintenance work on the entire system, shortens equipment downtime, and improves maintenance efficiency.

[0032] To secure the main pipe 21 or branch pipe 22 to the frame 1, please refer to... Figure 2 In a preferred embodiment, the fixing mechanism 3 includes a retaining ring assembly 31 and a locking assembly 32. The retaining ring assembly 31 includes an upper retaining ring 311 and a lower retaining ring 312. The lower retaining ring 312 is connected to the frame 1. The upper retaining ring 311 and the lower retaining ring 312 are respectively used to abut against the two sides of the main pipe 21 or the branch pipe 22. A groove 313 for accommodating the main pipe 21 or the branch pipe 22 is formed between the upper retaining ring 311 and the lower retaining ring 312. The locking assembly 32 is used to lock the upper retaining ring 311 and the lower retaining ring 312 together.

[0033] In use, the lower retaining ring 312 is connected to the frame 1, providing a support point for the subsequent installation of the main pipe 21 or branch pipe 22. The main pipe 21 or branch pipe 22 to be secured is placed on the lower retaining ring 312. The upper retaining ring 311 is then fastened onto the upper surface of the main pipe 21 or branch pipe 22. The upper retaining ring 311 and the lower retaining ring 312 abut against both sides of the main pipe 21 or branch pipe 22, forming a retaining groove 313 that tightly accommodates the main pipe 21 or branch pipe 22. The locking assembly 32 is then used to securely lock the upper retaining ring 311 and the lower retaining ring 312 together.

[0034] To improve pipeline assembly efficiency, please refer to... Figure 2 In a preferred embodiment, the retaining ring assembly 31 includes a guide plate 314 connected to the upper retaining ring 311, and the lower retaining ring 312 is provided with a guide groove 315 for accommodating the guide plate 314.

[0035] During use, as the upper retaining ring 311 gradually approaches the lower retaining ring 312, the guide plate 314 gradually inserts into the guide groove 315. The sliding process of the guide plate 314 within the guide groove 315 precisely guides the upper retaining ring 311, ensuring that the upper retaining ring 311 is accurately engaged with the lower retaining ring 312. This improves assembly efficiency.

[0036] To reduce weight and lower costs, please refer to Figure 2 In a preferred embodiment, the retaining ring assembly 31 further includes a weight reduction hole 316, which is disposed on the guide plate 314.

[0037] When in use, the design of the weight-reducing hole 316 not only saves raw materials and reduces costs, but also reduces weight and facilitates transportation.

[0038] To improve the stability of the pipe fixing, please refer to... Figure 2 In a preferred embodiment, the retaining ring assembly 31 further includes an elastic layer 317, which is made of rubber and has a thickness of 1 mm. The elastic layer 317 is connected to the inner side of the retaining groove 313.

[0039] When in use, the elastic layer 317 can automatically adjust the fit according to the shape and surface condition of the pipeline, making closer contact with the pipeline surface, increasing friction, thereby improving the fixing force of the retaining ring on the pipeline, reducing the shaking or displacement of the pipeline in the retaining groove 313, and ensuring the stability and reliability of the pipeline system.

[0040] To secure the upper retaining ring 311 and the lower retaining ring 312 together, please refer to... Figure 2 In a preferred embodiment, the locking assembly 32 includes a bolt 321, which passes through the lower retaining ring 312 and is threadedly connected to the upper retaining ring 311.

[0041] In use, bolt 321 is inserted into the pre-drilled hole on the lower retaining ring 312. The main pipe 21 or branch pipe 22 to be secured is placed on the lower retaining ring 312, and the upper retaining ring 311 is fastened above the main pipe 21 or branch pipe 22, aligning the corresponding threaded hole on the upper retaining ring 311 with the bolt 321 protruding from the lower retaining ring 312. Bolt 321 is tightened until it is fully engaged, tightly securing the main pipe 21 or branch pipe 22 within the retaining groove 313.

[0042] To fix the branch pipes 22 at different locations, please refer to... Figure 2In a preferred embodiment, the fixing mechanism 3 further includes a base plate 33, sliders 34, guide rods 35, pressure blocks 36, and nuts 37. The base plate 33 is connected to the bottom of the lower retaining ring 312. The two sliders 34 are slidably connected to the frame 1. The two guide rods 35 are respectively connected to the two sliders 34. The two pressure blocks 36 are respectively sleeved on the two guide rods 35. The two guide rods 35 pass through both ends of the base plate 33. The two nuts 37 are respectively threaded to the two guide rods 35. The nuts 37 are used to press against the base plate 33 so that the pressure blocks 36 press against the frame 1.

[0043] In use, by sliding the slider 34 on the frame 1, the guide rod 35, the base plate 33, and the lower retaining ring 312 connected thereto move together, thereby adjusting the retaining ring assembly 31 to a position that can accurately fix the main pipe 21 or the branch pipe 22. After the retaining ring assembly 31 is adjusted to the appropriate position, the nuts 37 threaded onto the two guide rods 35 are tightened. As the nuts 37 are tightened, they gradually move downwards and press against the base plate 33. Due to the downward pressure of the nuts 37, the base plate 33 is subjected to a downward force. The downward movement of the base plate 33 causes the pressure block 36 sleeved on the guide rod 35 to also move downwards, and finally the pressure block 36 presses against the frame 1. The friction between the pressure block 36 and the frame 1 effectively prevents the slider 34 from sliding on the frame 1, thereby firmly fixing the entire retaining ring assembly 31 to the frame 1.

[0044] To improve the overall strength of the base plate 33, please refer to... Figure 2 In a preferred embodiment, the base plate 33 is arched, the lower retaining ring 312 is located in the middle of the base plate 33, and the two pressure blocks 36 are located at both ends of the base plate 33 respectively.

[0045] When in use, the arched structure can evenly distribute the force on the lower retaining ring 312 to the pressure blocks 36 and frame 1 at both ends. Compared with the flat plate structure, it can withstand greater external forces without deformation, thereby improving the fixing effect of the entire fixing mechanism 3 on the main pipe 21 or branch pipe 22 and reducing the risk of loosening or displacement caused by external forces.

[0046] To accommodate racks of different heights, please refer to [the relevant documentation]. Figure 1 In a preferred embodiment, the frame 1 includes a frame body 11 and adjustable legs 12, the adjustable legs 12 being connected to the bottom of the frame body 11 and used for support on the ground.

[0047] When installing prefabricated modular piping, the height of frame 1 needs to be adjusted according to factors such as the height of the server rack and the spatial layout. Adjustable feet 12 allow staff to easily adjust the height of frame 1 to meet the docking requirements with the server rack without making large-scale modifications to the floor.

[0048] To better understand this utility model, the following is combined with... Figure 1 - Figure 3 The working principle of a prefabricated modular pipeline according to the present invention is described in detail below: The fixing mechanism 3 is installed on the frame 1 and is detachably connected to the main pipe 21 or branch pipe 22. During installation, the operator first places the frame 1 in a predetermined position, and then uses the fixing mechanism 3 to fix the main pipe 21 and branch pipe 22 to the frame 1 according to design requirements. The main pipe 21 serves as the main coolant delivery channel, connecting to an external cooling source to introduce coolant into the system. Multiple branch pipes 22 are spaced apart along the length of the main pipe 21 and connected to the outlet of the main pipe 21. Coolant flows from the main pipe 21 into the branch pipes 22, and then is delivered through the branch pipes 22 to the equipment requiring heat dissipation.

[0049] The specific embodiments of this utility model described above do not constitute a limitation on the scope of protection of this utility model. Any other corresponding changes and modifications made based on the technical concept of this utility model should be included within the scope of protection of the claims of this utility model.

Claims

1. A prefabricated modular pipeline, characterized in that, include: frame; A piping system comprising a main pipe and branch pipes, wherein a plurality of branch pipes are spaced apart along the length of the main pipe, and the outlet of the main pipe is connected to the inlet of the branch pipe; and, A fixing mechanism is mounted on a frame and is detachably connected to a main pipe or a branch pipe.

2. The prefabricated modular pipeline according to claim 1, characterized in that, The pipeline system also includes multiple valves, which are installed at intervals along the length of the main pipe and located between adjacent branch pipes.

3. The prefabricated modular pipeline according to claim 1, characterized in that, The fixing mechanism includes a retaining ring assembly and a locking assembly. The retaining ring assembly includes an upper retaining ring and a lower retaining ring. The lower retaining ring is connected to the frame. The upper retaining ring and the lower retaining ring are respectively used to abut against both sides of the main pipe or branch pipe. A retaining groove is formed between the upper retaining ring and the lower retaining ring to accommodate the main pipe or branch pipe. The locking assembly is used to lock the upper retaining ring and the lower retaining ring together.

4. The prefabricated modular pipeline according to claim 3, characterized in that, The retaining ring assembly includes a guide plate connected to the upper retaining ring, and the lower retaining ring is provided with a guide groove for accommodating the guide plate.

5. The prefabricated modular pipeline according to claim 4, characterized in that, The retaining ring assembly also includes a weight reduction hole, which is located on the guide plate.

6. The prefabricated modular pipeline according to claim 3, characterized in that, The retaining ring assembly also includes an elastic layer connected to the inside of the retaining groove.

7. The prefabricated modular pipeline according to claim 3, characterized in that, The locking assembly includes a bolt that passes through the lower retaining ring and is threaded onto the upper retaining ring.

8. The prefabricated modular pipeline according to claim 3, characterized in that, The fixing mechanism also includes a base plate, sliders, guide rods, pressure blocks, and nuts. The base plate is connected to the bottom of the lower retaining ring. The two sliders are slidably connected to the frame. The two guide rods are respectively connected to the two sliders. The two pressure blocks are respectively sleeved on the two guide rods. The two guide rods pass through both ends of the base plate. The two nuts are respectively threaded onto the two guide rods. The nuts are used to press against the base plate so that the pressure blocks press against the frame.

9. The prefabricated modular pipeline according to claim 8, characterized in that, The base plate is arched, the lower retaining ring is located in the middle of the base plate, and the two pressure blocks are located at both ends of the base plate.

10. The prefabricated modular pipeline according to claim 1, characterized in that, The frame includes a frame body and adjustable legs, the adjustable legs being connected to the bottom of the frame body and used for support on the ground.

Citation Information

Patent Citations

  • Flow uniform distribution device based on liquid cooling system

    CN220274106U