Explosion proof constant temperature and humidity test chamber for lithium batteries

Battery Explosion-Proof Test Chamber is mainly used for over-charge and over-discharge test of the battery. During the charge and discharge test, the battery is placed in an explosion-proof chamber, and the external charge and discharge test machine is connected to protect the operator and the instrument.

FEATURES

1. Observation window

2. Silicone compression strip and explosion-proof chain handle, safe to operate

3. Inner material: stainless steel;outer material: cold rolled sheet and painted

4. Separate exhaust and lighting system

5. 4 casters for easy movement

STANDARDS

1. UN38.3(2012) “Recommendations on the Transport of Dangerous Goods-Manual of Tests and Standards” Part III

2. IEC62133-2012 “Safety requirements for batteries and battery packs containing alkaline or non-acid electrolytes”

3. GB/T 31485-2015 “Safety requirements and test methods for power batteries for electric vehicles”

4. GB31241-2014 　 “Safety requirements for lithium-ion batteries and battery packs for portable electronic products”

SPECIFICATION

?The explosion-proof devices in the explosion-proof constant temperature and humidity test chamber for lithium batteries are key components to ensure the safe operation of the chamber during lithium battery testing.? Here is a detailed explanation of these explosion-proof devices:

1. ?Importance of Explosion-proof Devices?:

• Lithium batteries may experience a sharp increase in internal pressure during testing due to various factors (such as overcharging, short circuits, high temperatures, etc.), which can even lead to explosions. The presence of explosion-proof devices is crucial to quickly and effectively release internal pressure in such situations, preventing damage to the test chamber and the surrounding environment caused by explosions.

2. ?Types of Explosion-proof Devices?:

• Explosion-proof constant temperature and humidity test chambers for lithium batteries are typically equipped with various explosion-proof devices, such as explosion-proof windows, explosion-proof doors, and explosion-proof valves. These devices are designed with specific pressure relief functions and can automatically or manually open when the pressure reaches dangerous levels to release internal pressure.

3. ?Working Principle of Explosion-proof Devices?:

• Taking explosion-proof windows as an example, they are usually made of special materials with high compressive and tensile strength. When the internal pressure of the test chamber exceeds the set value, the explosion-proof window will automatically break, thereby releasing the internal pressure. At the same time, the design of the explosion-proof window also considers the issue of debris scattering to ensure that it does not cause secondary harm to personnel or equipment when it breaks.

4. ?Safety Performance of Explosion-proof Devices?:

• The explosion-proof devices in lithium battery explosion-proof constant temperature and humidity test chambers have undergone rigorous safety performance testing and certification to ensure their reliable performance during actual use. In addition, the test chambers are also equipped with comprehensive safety protection systems, such as real-time monitoring and alarm systems for temperature, humidity, pressure, and other parameters, as well as emergency shutdown devices, to further ensure the safety of the testing process.

5. ?Use and Maintenance of Explosion-proof Devices?:

• When using lithium battery explosion-proof constant temperature and humidity test chambers, it is necessary to strictly follow the operating procedures to ensure that the explosion-proof devices are in good working condition. At the same time, regular inspection and maintenance of the explosion-proof devices are also essential to promptly identify and address potential safety hazards.

In summary, the explosion-proof devices in lithium battery explosion-proof constant temperature and humidity test chambers are important guarantees to ensure the safe and smooth progress of the testing process. Through reasonable design and use, the safety risks during lithium battery testing can be effectively reduced.