A performance testing device for air-cooled server racks

By designing a movable base plate and flexible hose structure, the problems of inconvenient connection and difficult movement of air-cooled testing equipment were solved, enabling convenient duct connection and equipment movement, and improving testing efficiency.

CN224317321UActive Publication Date: 2026-06-02SHANGHAI HANCHUAN ENVIRONMENTAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-30
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

In existing air-cooled testing equipment, the fixed structure of the air duct connection pipe makes connection inconvenient and the equipment is difficult to move, making the testing process time-consuming and labor-intensive.

Method used

A performance testing device for air-cooled cabinets was designed, including a movable base plate, an air inlet test chamber, and an air outlet test chamber. It is equipped with a flexible hose, an extension hose, and a fixing ring, combined with a pulley structure, to achieve convenient movement of the equipment and quick connection of the air duct.

Benefits of technology

It improves the ease of equipment movement and duct connection, reduces the need for manual handling and multiple adjustments, and simplifies the performance testing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a performance testing device for an air-cooled server rack, including an air-cooled server rack system and a movable base plate. An air inlet test chamber and an air outlet test chamber are respectively mounted on the top of the movable base plate. Each air inlet and outlet test chamber has an air duct at one end, a flexible hose at one end, an extension hose at one end, and an air duct connecting pipe at one end. A retaining ring is provided near the port of the air duct connection. A receiving block is installed at one end of each air inlet and outlet test chamber, and a protective component is provided at one end of each air inlet and outlet test chamber. This utility model, through the movable base plate and flexible hoses, allows for easy movement of the entire testing equipment, and the position of the air duct connecting pipe can be adjusted according to actual needs for easy connection to the air-cooled server rack.
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Description

Technical Field

[0001] This utility model relates to the field of air-cooled cabinet testing technology, specifically to an air-cooled cabinet performance testing device. Background Technology

[0002] Air-cooled server racks are a common type of heat dissipation equipment, widely used in data centers, server rooms, and other similar environments. To ensure that the performance of air-cooled server racks meets standards and user needs, performance testing is an essential step. Performance testing mainly covers three aspects: airflow, cooling performance, and heating performance. Airflow refers to the volume of air circulating inside and outside the air-cooled server rack, which affects the heat dissipation effect. Cooling and heating performance evaluate the performance of the air-cooled server rack during the cooling and heating processes, including temperature adjustment speed, temperature control accuracy, and temperature stability.

[0003] Existing performance testing equipment for air-cooled server racks has the following drawbacks:

[0004] In existing air-cooled testing equipment, the air duct connection pipes are generally fixed structures. When connecting to the air duct openings on different air-cooled cabinets, the position of the connection pipes needs to be adjusted multiple times, which leads to the problem of inconvenience in connection.

[0005] Existing air-cooled testing equipment is inconvenient to move. When conducting performance tests in an air-cooled cabinet, it is generally necessary to manually move the equipment step by step to the vicinity of the air-cooled cabinet, which makes the testing process time-consuming and labor-intensive.

[0006] Therefore, a solution is needed. Summary of the Invention

[0007] (a) Technical problems to be solved

[0008] In view of the shortcomings of the prior art, this utility model provides a performance testing device for air-cooled cabinets to solve the problems mentioned in the background art.

[0009] (II) Technical Solution

[0010] To achieve the above objectives, this utility model provides the following technical solution: a performance testing device for an air-cooled cabinet, comprising an air-cooled cabinet system and a movable base plate. An air inlet test chamber and an air outlet test chamber are respectively mounted on the top of the movable base plate. Each air inlet test chamber and the air outlet test chamber has a duct at one end. A flexible hose is attached to one end of the duct, and an extension hose is attached to one end of the flexible hose. A duct connecting pipe is attached to one end of the duct. A retaining ring is provided near the port of the duct connection. A receiving block is installed at one end of each air inlet test chamber and the air outlet test chamber. Protective components are also provided at one end of each air inlet test chamber and the air outlet test chamber.

[0011] The movable base plate includes a base plate and several pulleys. Both the air inlet test box and the air outlet test box are equipped with air pumps. The air pumps are connected to air ducts. A test box is installed between one end of the air duct and the air duct. A maintenance mounting plate is installed on the top of the test box. A test tube is connected to the bottom of the maintenance mounting plate. Detection sensors are installed between the test tube and the maintenance mounting plate, and on the air duct.

[0012] Preferably, the air-cooled cabinet system includes an oil separator, a compressor, a gas-liquid separator, an intake filter, an evaporator, a condenser, a constant temperature water tank, a liquid exchange assembly, and several valves and pipes. A push side plate is provided on one end of the top of the movable base plate, and several fixed side plates are evenly arranged on the top of the movable base plate. The fixed side plates are bolted to the air inlet test box and the air outlet test box.

[0013] Preferably, two maintenance doors are symmetrically installed on one side of both the air inlet test box and the air outlet test box, and two handles are symmetrically installed on the top of both the air inlet test box and the air outlet test box. The two ends of the first air duct are located outside the air inlet test box and the air outlet test box, respectively, and the connection between the movable flexible hose and the extension flexible hose is a rigid pipe structure.

[0014] Preferably, the fixing ring has an overall arc-shaped curved structure and is made of an elastic material, the receiving block has an overall ring-shaped structure and is located on top of the fixing ring, and the protective component includes a rotating column and a protective cover plate. The rotating column is fixed on the air inlet test box and the air outlet test box, and the protective cover plate is rotatably connected to the rotating column.

[0015] Preferably, a dustproof mesh cover is fixed to one end of the air inlet test box and the air outlet test box. The second air duct on the air inlet test box is fixedly connected to the first air duct. Parts of the first air duct and the second air duct are located inside the test box. A sealing gasket is glued to the end of the first air duct and the second air duct that contacts the test tube.

[0016] Preferably, a portion of the maintenance mounting plate is higher than the top of the test chamber, and the maintenance mounting plate is bolted to the test chamber. The detection sensors at different locations are of different models, and a flow equalization plate and a nozzle plate are installed inside the test tube.

[0017] (III) Beneficial Effects

[0018] This utility model provides a performance testing device for air-cooled server racks. It has the following beneficial effects:

[0019] This air-cooled cabinet performance testing device can easily move the inlet and outlet test boxes. The entire device can be moved by the movable base plate structure, eliminating the need for manual handling and improving the ease of movement. At the same time, when the entire device is moved to the vicinity of the air-cooled cabinet, the position of the duct connection pipe can be easily adjusted by the extension hose and movable hose, facilitating connection with the evaporator duct and improving the convenience of connection testing, which is conducive to subsequent performance testing. Attached Figure Description

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

[0021] Figure 2 This is a schematic diagram of the air outlet test described in this utility model;

[0022] Figure 3 This is a schematic diagram of the test box described in this utility model;

[0023] Figure 4 This is a schematic diagram of the receiving card block described in this utility model;

[0024] Figure 5 This is a schematic diagram of the air-cooled cabinet system described in this utility model.

[0025] In the diagram: Evaporator-1, Air-cooled cabinet system-2, Inlet air test box-3, Inspection box door-4, Fixed side panel-5, Push side panel-6, Handle-7, Protective component-8, Duct connection pipe-9, Extension hose-10, Movable hose-11, Duct 1-12, Receiving clip-13, Fixing clip-14, Detection sensor-15, Test tube-16, Test box-17, Duct 2-18, Air pump-19, Inspection mounting plate-20, Dustproof mesh cover-21, Movable base plate-22, Outlet air test box-23. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figure 1-5 This utility model provides a technical solution:

[0028] Example 1

[0029] Regarding the problem 1 to be solved above: In existing air-cooled testing equipment, the air duct connection pipes are generally fixed structures. When connecting to the air duct openings on different air-cooled cabinets, the position of the connection pipes needs to be adjusted multiple times, which leads to the inconvenience of connection.

[0030] The solution is as follows: A performance testing device for an air-cooled cabinet includes an air-cooled cabinet system 2 and a movable base plate 22. An air inlet test box 3 and an air outlet test box 23 are respectively installed on the top of the movable base plate 22. An air duct 12 is installed at one end of the air inlet test box 3 and the air outlet test box 23. A flexible hose 11 is installed at one end of the air duct 12. An extension hose 10 is installed at one end of the flexible hose 11. An air duct connecting pipe 9 is installed at one end of the extension hose 10. A fixing ring 14 is installed near the port of the air duct connecting pipe 9. A receiving block 13 is installed at one end of the air inlet test box 3 and the air outlet test box 23. A protective component 8 is installed at one end of the air inlet test box 3 and the air outlet test box 23.

[0031] Furthermore, the air-cooled cabinet system 2 includes an oil separator, compressor, gas-liquid separator, intake filter, evaporator 1, condenser, constant temperature water tank, liquid exchange assembly, and several valves and pipes. A push side plate 6 is provided on the top end of the movable base plate 22, and several fixed side plates 5 are evenly arranged on the top of the movable base plate 22. The fixed side plates 5 are bolted to the air inlet test box 3 and the air outlet test box 23. Specifically, the fixed side plates 5 can conveniently fix the air inlet test box 3 and the air outlet test box 23, and at the same time, facilitate subsequent disassembly.

[0032] Furthermore, two maintenance doors 4 are symmetrically installed on one side of the air inlet test box 3 and the air outlet test box 23, and two handles 7 are symmetrically installed on the top of the air inlet test box 3 and the air outlet test box 23. The two ends of the air duct 12 are located outside the air inlet test box 3 and the air outlet test box 23, respectively. The connection between the flexible hose 11 and the extension hose 10 is a rigid pipe structure.

[0033] Furthermore, the fixing ring 14 has an overall arc-shaped curved structure and is made of an elastic material. The receiving block 13 has an overall ring-shaped structure and is located on top of the fixing ring 14. Specifically, through the receiving action of the receiving block 13 and the fixing ring 14, the duct connection pipe 9 can be conveniently placed on the air inlet test box 3 and the air outlet test box 23 for easy storage. The protective component 8 includes a rotating column and a protective cover. The rotating column is fixed on the air inlet test box 3 and the air outlet test box 23, and the protective cover is rotatably connected to the rotating column. Specifically, when the equipment does not need to be tested, the pipe opening of the duct connection pipe 9 is at the top position. The protective cover covers the top of the duct connection pipe 9, which can prevent dust and foreign objects from entering the duct connection pipe 9 and avoid affecting subsequent testing work.

[0034] Example 2

[0035] Regarding the second problem to be solved above: the existing air-cooled testing equipment is inconvenient to move. When conducting performance testing in an air-cooled cabinet, it is generally necessary to manually move it step by step to the vicinity of the air-cooled cabinet, which makes the testing time-consuming and labor-intensive.

[0036] The solution is as follows: The movable base plate 22 includes a base plate and several pulleys. Both the air inlet test box 3 and the air outlet test box 23 are equipped with air pumps 19. Air pumps 19 are connected to air ducts 18. A test box 17 is set between one end of air duct 18 and air duct 12 inside the air outlet test box 23. A maintenance mounting plate 20 is installed on the top of the test box 17. A test tube 16 is connected to the bottom of the maintenance mounting plate 20. Detection sensors 15 are set between the test tube 16 and the maintenance mounting plate 20 and on air duct 12.

[0037] Furthermore, a dustproof mesh cover 21 is fixed to one end of the air inlet test box 3 and the air outlet test box 23. The second air duct 18 on the air inlet test box 3 is fixedly connected to the first air duct 12. Parts of the first air duct 12 and the second air duct 18 are located inside the test box 17. Sealing gaskets are glued to the ends of the first air duct 12 and the second air duct 18 that contact the test tube 16. Specifically, the sealing gaskets can seal the connection between the test tube 16 and the first air duct 12 and the second air duct 18 to ensure the sealing effect of the air outlet.

[0038] Furthermore, part of the maintenance mounting plate 20 is higher than the top of the test box 17. The maintenance mounting plate 20 and the test box 17 are fixedly connected by bolts. The detection sensors 15 at different positions are of different models. The test tube 16 is equipped with a flow equalization plate and a nozzle plate.

[0039] Working principle: During operation, the base plate 22 is moved to move the air inlet test box 3 and the air outlet test box 23 together, and gradually move them to the vicinity of the air-cooled cabinet system 2. Then, the air duct connecting pipe 9 on the air inlet test box 3 is removed and connected to the air inlet pipe of the evaporator 1. Then, the air duct connecting pipe 9 on the air outlet test box 23 is connected to the air outlet pipe of the evaporator. The performance test of the air-cooled cabinet can then be performed by using the air pump 19 and opening the air-cooled cabinet. At the same time, in subsequent maintenance work, the test tube 16 can be removed from the test box 17 by disassembling the inspection and maintenance mounting plate 20, which facilitates maintenance and improves the convenience of maintenance.

[0040] The evaporator-1, air-cooled cabinet system-2, air inlet test chamber-3, maintenance door-4, fixed side plate-5, push side plate-6, handle-7, protective component-8, duct connection pipe-9, extension hose-10, movable hose-11, duct one-12, receiving block-13, fixing ring-14, detection sensor-15, test tube-16, test chamber-17, duct two-18, air pump-19, maintenance mounting plate-20, dustproof mesh cover-21, movable base plate-22, and air outlet test chamber-23 of this utility model are all general standard parts or parts known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. The problem this invention solves is that in air-cooled testing equipment, the duct connecting pipes are generally fixed structures. When connecting to the duct openings on different air-cooled cabinets, the position of the connecting pipes needs to be adjusted multiple times, resulting in inconvenience in connection. This invention, through the combination of the above-mentioned components, can easily move the inlet and outlet test boxes as a whole for maintenance. The movable base plate structure drives the overall movement of the equipment, eliminating the need for manual handling and improving the convenience of movement. At the same time, when the equipment is moved to the vicinity of the air-cooled cabinet, the extension hose and movable hose allow for easy adjustment of the position of the duct connecting pipe openings, facilitating connection with the evaporator duct and improving the convenience of connection testing.

[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0042] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A performance testing device for air-cooled server racks, characterized in that: The system includes an air-cooled cabinet system (2) and a movable base plate (22). An air inlet test box (3) and an air outlet test box (23) are respectively installed on the top of the movable base plate (22). A duct (12) is installed at one end of the air inlet test box (3) and the air outlet test box (23). A flexible hose (11) is installed at one end of the duct (12). An extension hose (10) is installed at one end of the flexible hose (11). A duct connecting pipe (9) is installed at one end of the extension hose (10). A fixing ring (14) is installed near the port of the duct connecting pipe (9). A receiving block (13) is installed at one end of the air inlet test box (3) and the air outlet test box (23). A protective part (8) is installed at one end of the air inlet test box (3) and the air outlet test box (23). The movable base plate (22) includes a base plate and several pulleys. Both the air inlet test box (3) and the air outlet test box (23) are equipped with air pumps (19). The air pumps (19) are connected to the second air duct (18). A test box (17) is set between one end of the second air duct (18) in the air outlet test box (23) and the first air duct (12). A maintenance installation plate (20) is installed on the top of the test box (17). A test tube (16) is connected to the bottom of the maintenance installation plate (20). Detection sensors (15) are set between the test tube (16) and the maintenance installation plate (20) and on the first air duct (12).

2. The performance testing device for an air-cooled server rack according to claim 1, characterized in that: The air-cooled cabinet system (2) includes an oil separator, a compressor, a gas-liquid separator, an air intake filter, an evaporator (1), a condenser, a constant temperature water tank, a liquid exchange assembly, and several valves and pipes. A push side plate (6) is provided on one end of the top of the movable base plate (22). Several fixed side plates (5) are evenly arranged on the top of the movable base plate (22). The fixed side plates (5) are bolted to the air inlet test box (3) and the air outlet test box (23).

3. The performance testing device for an air-cooled server rack according to claim 1, characterized in that: Two maintenance doors (4) are symmetrically installed on one side of the air inlet test box (3) and the air outlet test box (23). Two handles (7) are symmetrically installed on the top of the air inlet test box (3) and the air outlet test box (23). The two ends of the air duct (12) are located outside the air inlet test box (3) and the air outlet test box (23) respectively. The connection between the flexible hose (11) and the extension hose (10) is a rigid pipe structure.

4. The performance testing device for an air-cooled server rack according to claim 1, characterized in that: The fixing ring (14) has an overall arc-shaped curved structure and is made of an elastic material. The receiving block (13) has an overall ring-shaped structure and is located on top of the fixing ring (14). The protective component (8) includes a rotating column and a protective cover plate. The rotating column is fixed on the air inlet test box (3) and the air outlet test box (23). The protective cover plate is rotatably connected to the rotating column.

5. The performance testing device for an air-cooled server rack according to claim 1, characterized in that: Dustproof mesh covers (21) are fixed to one end of the air inlet test box (3) and the air outlet test box (23). The second air duct (18) located on the air inlet test box (3) is fixedly connected to the first air duct (12). Parts of the first air duct (12) and the second air duct (18) are located inside the test box (17). Sealing gaskets are glued to the ends of the first air duct (12) and the second air duct (18) that are in contact with the test tube (16).

6. The performance testing device for an air-cooled server rack according to claim 1, characterized in that: The maintenance mounting plate (20) is partially higher than the top of the test box (17). The maintenance mounting plate (20) and the test box (17) are fixedly connected by bolts. The detection sensors (15) at different positions are of different models. The test tube (16) is equipped with a flow equalization plate and a nozzle plate.