一种液冷系统用的注液保压循环工装系统

The liquid cooling system injection and pressure holding circulation fixture system, designed with the main pump and auxiliary pump in parallel, solves the problems of complicated process and large error in the liquid cooling system testing process, realizes efficient and accurate automated operation, and improves testing efficiency and system sealing.

CN224521442UActive Publication Date: 2026-07-17YUANDI (GUANGZHOU) DIGITAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUANDI (GUANGZHOU) DIGITAL TECH CO LTD
Filing Date
2025-08-12
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the testing process of existing liquid cooling systems, the processes of liquid injection, pressure holding, flushing and draining require multiple independent devices to operate in stages, resulting in complicated processes, large operational errors and low efficiency, making it difficult to meet the high efficiency and reliability requirements of large-scale deployment.

Method used

By adopting a parallel configuration of the main pump and auxiliary pump, combined with a fluid control unit, pressure detection unit and controller, the liquid cooling system achieves high efficiency, precision and automation of liquid injection and pressure holding cycle. The main pump injects liquid at a large flow rate and the auxiliary pump is finely adjusted at a small flow rate to ensure pressure accuracy and system sealing.

Benefits of technology

It improves the testing efficiency and sealing reliability of the liquid cooling system, reduces operational errors, and enables precise control of the injection pressure and automated operation of the system.

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Abstract

本申请属于液冷系统技术领域,具体涉及一种液冷系统用的注液保压循环工装系统,包括机架,以及设于所述机架上的水源、流体管路、分流管路、主泵、辅助泵、过滤单元、流体控制单元、压力检测单元、排液单元和控制器,水源、流体管路和分流管路依次连通,过滤单元设于流体管路上,主泵及辅助泵并列设于流体管路与分流管路之间,流体控制单元、压力检测单元及排液单元设于分流管路上,主泵用于大流量的注液工作,而辅助泵用于注液压力的精准调节。本申请提供的方案,通过主泵与辅助泵的协同设计,实现了液冷系统注液保压循环的高效化、精准化与自动化,可有效提升测试效率及系统密封可靠性。
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Claims

1. A liquid injection pressure maintaining cycle tool system for a liquid cooling system, characterized by, Includes a frame (1), and a water source (2), fluid pipeline (3), branch pipeline (4), main pump (5), auxiliary pump (6), filter unit (7), fluid control unit (8), pressure detection unit (9), drain unit and controller provided on the frame (1); The water source (2) is connected to the inlet of the filter unit (7) through a fluid pipeline (3); The outlet end of the filter unit (7) is connected to the main pump (5) and the auxiliary pump (6) respectively, and the main pump (5) and the auxiliary pump (6) are both connected to the diversion pipeline (4); The diversion pipeline (4) is provided with an interface end (40), which is connected to the water inlet of the liquid cooling system; the fluid control unit (8) is provided on the diversion pipeline (4) and located between the interface end (40) and the main pump (5), and is used to control the opening and closing of the diversion pipeline (4); The drainage unit includes a drainage port (10) located at the end of the diversion pipeline (4), and a drainage control component (11) located between the drainage port (10) and the interface end (40); The pressure detection unit (9) is located on the diversion pipeline (4) and between the interface end (40) and the fluid control unit (8); The outlet of the liquid cooling system is connected to the fluid pipeline (3); The main pump (5), auxiliary pump (6), fluid control unit (8), pressure detection unit (9), and drain control component (11) are all electrically connected to the controller.

2. The liquid injection pressure maintaining cycle tooling system for liquid cooling system according to claim 1, characterized in that, The water source (2) includes a storage tank (20) and a working medium interface (21); the fluid pipeline (3) includes a first pipeline (31) and a second pipeline (32), the two ends of the first pipeline (31) are respectively connected to the filter unit (7) and the storage tank (20), and the second pipeline (32) is connected to the first pipeline (31); the first pipeline (31) near the storage tank (20) and the second pipeline (32) are both provided with a first manual regulating valve (22), and the end of the second pipeline (32) is provided with the working medium interface (21); the outlet of the liquid cooling system is connected to the second pipeline (32).

3. The liquid injection pressure maintaining cycle tooling system for liquid cooling system according to claim 1, characterized in that, The diversion pipeline (4) includes at least two branch pipelines (41), each branch pipeline (41) is equipped with the fluid control unit (8) and pressure detection unit (9), and the interface end (40) of each branch pipeline (41) is sealed to the water inlet end of the liquid cooling system.

4. The liquid injection pressure maintaining cycle tooling system for liquid cooling system according to claim 3, characterized in that, The fluid control unit (8) includes an electrically controlled valve or a pneumatically controlled valve, and the pressure detection unit (9) includes a pressure sensor.

5. The liquid injection pressure maintaining cycle tooling system for liquid cooling system according to claim 1, characterized in that, The filtration unit (7) includes any one of a mesh filter, a cartridge filter, and a pre-filter.

6. The liquid injection pressure maintaining cycle tooling system for liquid cooling system according to claim 1, characterized in that, The main pump (5) is a centrifugal liquid pump, and the auxiliary pump (6) is a gear-type booster pump.

7. The liquid injection pressure maintaining cycle tooling system for liquid cooling system according to claim 1, characterized in that, The drain control assembly (11) includes a drain electric valve (110) and a second manual regulating valve (111).

8. The liquid injection pressure maintaining cycle tooling system for liquid cooling system according to claim 1, characterized in that, The bottom of the frame (1) is equipped with casters.

9. The liquid injection pressure maintaining cycle tooling system for liquid cooling system of claim 1, wherein, The frame (1) is equipped with a control panel, which includes an emergency stop button, an injection button, a pressure holding button, a circulation button, a drain button, a time setting knob, and a pressure setting knob. The control panel is connected to the controller.

10. The liquid injection pressure maintaining cycle tooling system for liquid cooling system according to claim 2, characterized in that, An automated particle counter is also included for detecting the concentration of particulate contaminants in the working fluid solution in the second line (32).