Air tightness detection tool for energy storage temperature control system

Abstract

The utility model discloses an air tightness detection tool for an energy storage temperature control system, which comprises a chuck tee joint, a reducing pipe section, a pressure gauge, a ball valve and a rubber pipe, one port of the chuck tee joint is connected with the pressure gauge through the reducing pipe section, two ports of the chuck tee joint are hermetically connected with one end of the ball valve, and three ports of the chuck tee joint are hermetically connected with one end of the rubber pipe. The end, away from the chuck tee joint, of the ball valve is hermetically connected with the rubber pipe. When the air tightness detection tool is used, all the components can be assembled into a standardized tool and a graded boosting process, so that the detection time is remarkably shortened, and the air tightness detection tool has an efficient detection function; the problems of low detection efficiency and poor reliability are solved, and rapid and accurate air tightness detection is realized.

Description

Technical Field

[0001] This utility model relates to the field of airtightness testing fixtures, specifically to an airtightness testing fixture for an energy storage temperature control system. Background Technology

[0002] The temperature control system is one of the core components of energy storage equipment, and its airtightness directly affects the operational safety and efficiency of the energy storage system. Currently, the industry mainly relies on manual operation to test the airtightness of temperature control systems, checking each connection point for leaks. This method has the following drawbacks:

[0003] 1. Low efficiency: Manual inspection is time-consuming and cannot meet the needs of large-scale production;

[0004] 2. Insufficient reliability: Operators are prone to missing inspections due to fatigue or negligence, which affects product quality;

[0005] 3. Lack of standardization: There is a lack of unified testing procedures and tools, resulting in poor consistency of test results.

[0006] Therefore, there is an urgent need for an efficient, reliable and standardized testing tool to improve the production quality control level of energy storage temperature control systems. Utility Model Content

[0007] The purpose of this invention is to provide a tooling for testing the airtightness of an energy storage temperature control system, which solves the problems of low testing efficiency and poor reliability in the existing technology, and enables rapid and accurate airtightness testing.

[0008] The objective of this utility model can be achieved through the following technical solutions:

[0009] A tooling for testing the airtightness of an energy storage temperature control system includes a chuck tee, a reducing pipe section, a pressure gauge, a ball valve, and a rubber hose. One end of the chuck tee is connected to the pressure gauge through the reducing pipe section, the second end is sealed to one end of the ball valve, and the third end is sealed to one end of the rubber hose. The end of the ball valve furthest from the chuck tee is sealed to the rubber hose.

[0010] As a further embodiment of this utility model: the reducing pipe section includes an inner threaded part of the chuck and an inner and outer thread reducing joint part. One end of the inner threaded part of the chuck is sealed and connected to one port of the chuck tee, and the other end is connected to the pressure gauge through the inner and outer thread reducing joint part.

[0011] As a further embodiment of this utility model: a clamp is provided at the sealing connection between the inner thread of the chuck and the chuck tee.

[0012] As a further aspect of this utility model, the inner and outer thread reducing connector is used to adapt to pipe connections of different diameters.

[0013] As a further embodiment of this utility model: a clamp is provided at the sealing connection between the ball valve and the chuck tee.

[0014] As a further embodiment of this utility model: when the ball valve is sealed to the rubber tube, the rubber tube is connected to the ball valve through a chuck pagoda connector.

[0015] As a further embodiment of this utility model: when the chuck tee is sealed to the rubber tube, the rubber tube is connected to the chuck tee through a chuck pagoda connector.

[0016] As a further aspect of this invention, the ball valve is used to control gas flow and on / off states.

[0017] As a further embodiment of this invention, the rubber tube is used to connect the temperature control system under test to an external air source.

[0018] As a further aspect of this utility model: the pressure gauge has a range of 0-1MPa and an accuracy class of 1.0.

[0019] The beneficial effects of this utility model are:

[0020] (1) When the air tightness testing fixture of this application is used, it can be assembled into a standardized fixture and a graded pressurization process through the various components, which can significantly shorten the testing time and has the function of efficient testing.

[0021] (2) This application can use a pressure gauge for real-time monitoring, avoid human error, and has the function of high-precision detection;

[0022] (3) This application can be adapted to various specifications of liquid coolers through rubber tubes, thereby reducing the equipment modification cost of enterprises and having a strong versatility.

[0023] (4) After the air tightness test of this application is qualified, it can reduce system failures caused by air leakage, extend the service life of energy storage equipment, and has the function of quality assurance. Attached Figure Description

[0024] The present invention will be further described below with reference to the accompanying drawings.

[0025] Figure 1 This is a schematic diagram of the structure of this utility model;

[0026] Figure 2 This is a flowchart of the steps for airtightness testing applied in this utility model.

[0027] In the diagram: 1. Chuck tee; 2. Reducing pipe section; 20. Chuck internal thread section; 21. Internal and external thread reducing joint section; 3. Pressure gauge; 4. Ball valve; 5. Rubber hose; 6. Chuck pagoda joint; 7. Clamp. Detailed Implementation

[0028] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0029] In the description of this utility model, it should be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model; in the description of this utility model, "a plurality of" or "several" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0030] Example 1

[0031] Please see Figure 1 As shown, this utility model is a tooling for testing the airtightness of an energy storage temperature control system, including a chuck tee 1, a reducing pipe section 2, a pressure gauge 3, a ball valve 4, and a rubber tube 5. One end of the chuck tee 1 is connected to the pressure gauge 3 through the reducing pipe section 2, the second end is sealed to one end of the ball valve 4, and the third end is sealed to one end of the rubber tube 5. The end of the ball valve 4 away from the chuck tee 1 is sealed to the rubber tube 5.

[0032] When assembling the airtightness testing fixture of this application, the three ports of the chuck tee 1 are respectively connected to the reducing pipe section 2, the ball valve 4, and the rubber tube 5, and a pressure gauge 3 is installed on the reducing pipe section 2. The other end of the ball valve 4 is connected to another rubber tube 5, which facilitates the fixing of each component and ensures the sealing performance. After assembly, the system is connected. The rubber tube 5 on the side of the ball valve 4 and the rubber tube 5 on the side of the chuck tee 1 can be connected to the liquid cooler and air gun interface of the temperature control system under test, respectively, to facilitate airtightness testing. The pressure is increased in stages according to the operation procedure, and the airtightness is judged by the reading of the pressure gauge 3. When judging the airtightness result, if there is no significant pressure drop during the pressure holding period, the system is judged to be qualified for airtightness.

[0033] The specific operating procedure for the airtightness testing fixture in this application is as follows: Figure 2 As shown, the specific steps include:

[0034] S1. Connect the rubber tubes 5 on both sides of the tool to the liquid cooler and air gun of the temperature control system to be tested, respectively.

[0035] S2. After introducing gas, slowly open ball valve 4 and observe the reading of pressure gauge 3.

[0036] S3. When the pressure rises to 10% of the test pressure but does not exceed 0.05MPa, close ball valve 4 and maintain the pressure for 5 minutes for the initial leak check.

[0037] S4. If there is no leakage, continue to gradually increase the pressure to 50% of the test pressure, and then increase it to the specified test pressure in increments of 10% per level.

[0038] S5. After holding the pressure for 10 minutes, reduce it to the design pressure and thoroughly check the airtightness of all connections.

[0039] When using the airtightness testing fixture of this application, the various components can be assembled into standardized fixtures and a graded pressurization process, which significantly shortens the testing time and has the function of efficient testing; it can use pressure gauge 3 for real-time monitoring to avoid human error and has the function of high-precision testing; it can be adapted to various specifications of liquid coolers through rubber hose 5, thereby reducing the equipment modification cost for enterprises and has the function of strong versatility; after passing the airtightness test, it can reduce system failures caused by air leakage and extend the service life of energy storage equipment, thus providing a quality assurance function.

[0040] Example 2

[0041] The reducing pipe section 2 includes a chuck internal thread part 20 and an internal / external thread reducing connector part 21. One end of the chuck internal thread part 20 is sealed to one port of the chuck tee 1, and the other end is connected to the pressure gauge 3 through the internal / external thread reducing connector part 21. A clamp 7 is provided at the sealing connection between the chuck internal thread part 20 and the chuck tee 1. The internal / external thread reducing connector part 21 is used to adapt to pipe connections of different diameters. When the chuck tee 1 and the pressure gauge 3 are designed to be connected, the chuck internal thread part 20 and the internal / external thread reducing connector part 21 are set between the two for detachable assembly connection, so as to adapt to pipe connections of different diameters and facilitate disassembly, replacement and maintenance, so as to ensure the accuracy of real-time monitoring using the pressure gauge 3.

[0042] Example 3

[0043] A clamp 7 is provided at the sealing connection between the ball valve 4 and the chuck tee 1; the ball valve 4 is used to control the gas flow and on / off; in the airtightness test operation process of this application, after the gas is introduced, the gas flow and on / off can be controlled by controlling the ball valve 4 so as to observe the pressure gauge 3 reading and ensure the accuracy of the airtightness test.

[0044] Example 4

[0045] When the ball valve 4 and the rubber tube 5 are connected in a sealed manner, the rubber tube 5 is connected to the ball valve 4 through the chuck tower connector 6; when the chuck tee 1 and the rubber tube 5 are connected in a sealed manner, the rubber tube 5 is connected to the chuck tee 1 through the chuck tower connector 6; the rubber tube 5 is used to connect the temperature control system under test to the external air source; in this application, the rubber tube 5 on one side is reliably connected to the ball valve 4 in a sealed manner, and the rubber tube 5 on the other side is reliably connected to the chuck tee 1 in a sealed manner. During the air tightness test operation, the rubber tubes 5 on both sides of the tooling are connected to the liquid cooler and the air gun of the temperature control system under test, respectively, thereby forming an air tightness test path.

[0046] Example 5

[0047] Pressure gauge 3 has a range of 0-1 MPa and an accuracy class of 1.0. This application, through the design of limiting the parameters of pressure gauge 3, allows for the following operation during airtightness testing: when the pressure rises to 10% of the test pressure but does not exceed 0.05 MPa, ball valve 4 is closed, and the pressure is maintained for 5 minutes for an initial leak check. If there is no leak, the pressure is gradually increased to 50% of the test pressure, and then increased to the specified test pressure in increments of 10%. After maintaining the pressure for 10 minutes, the pressure is reduced to the design pressure, and the airtightness of all connections is thoroughly checked.

[0048] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.

Claims

1. An energy storage temperature control system airtightness detection tool, characterized in that, The utility model relates to a kind of gas flow control device, including chuck tee (1), reducing pipe section (2), pressure gauge (3), ball valve (4) and rubber tube (5), one port of the chuck tee (1) is connected with pressure gauge (3) by reducing pipe section (2), two ports are sealedly connected with one end of ball valve (4), three ports are sealedly connected with one end of rubber tube (5), and one end of ball valve (4) away from chuck tee (1) is sealedly connected with rubber tube (5).

2. The airtightness detection tool for an energy storage temperature control system according to claim 1, characterized in that, The reducing pipe section (2) includes chuck internal thread part (20) and internal and external thread reducing joint part (21), one end of the chuck internal thread part (20) is sealedly connected with one port of the chuck tee (1), and the other end is connected with the pressure gauge (3) by the internal and external thread reducing joint part (21).

3. The airtightness detection tool for an energy storage temperature control system according to claim 2, characterized in that, The sealed connection part between the chuck internal thread part (20) and the chuck tee (1) is provided with a clamp (7).

4. The airtightness detection tool for an energy storage temperature control system of claim 2, wherein, The internal and external thread reducing joint part (21) is used to adapt to the connection of pipelines with different diameters.

5. The airtightness detection tool for an energy storage temperature control system of claim 1, wherein, The sealed connection part between the ball valve (4) and the chuck tee (1) is provided with a clamp (7).

6. The airtightness detection tool for an energy storage temperature control system of claim 1, wherein, When the ball valve (4) is sealedly connected with the rubber tube (5), the rubber tube (5) is connected with the ball valve (4) through a chuck tower joint (6).

7. The airtightness detection tool for an energy storage temperature control system of claim 1, wherein, When the chuck tee (1) is sealedly connected with the rubber tube (5), the rubber tube (5) is connected with the chuck tee (1) through a chuck tower joint (6).

8. The airtightness detection tool for an energy storage temperature control system of claim 1, wherein, The ball valve (4) is used to control gas flow and on-off.

9. The airtightness detection tool for an energy storage temperature control system of claim 1, wherein, The rubber tube (5) is used to connect the temperature control system to be measured with external gas source.

10. The airtightness detection tool for an energy storage temperature control system of claim 1, wherein, The pressure gauge (3) has a range of 0-1MPa, and the accuracy level is 1.0.

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