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Electrolyte Leak Detection

Applying to the leakage detection of soft-packed Lithium battery

Qianhai Jorho firstly introduced VOC gas detection technology into the field of electrolyte leakage detection of lithium battery.

Till now, VOC gas detection method is proved to be the safest and reliable method for the electrolyte leakage detection of lithium battery. Due to the electrolyte contains lipid organic compounds such as EMC, DEC, EC, PC and VC as tracers, Qianhai Jorho uses VOC gas sensor technology to determine the concentration of organic compounds through taking advantage of the volatility of the electrolyte.

Based on the PID technology, the VOC gas detection sensor used for the electrolyte leakage detection of lithium battery is tailored and tuned to function precisely in line with the characteristics of lithium battery including micro-leakage, low concentration of VOC gas. 

Compared with counterparts, Qianhai Jorho has the most advanced and affluent experience in tuning and matching the senor to the equipment. In order to ensure the accuracy and reliability of the testing results, the company can provide tailored mechanism model and appropriate test parameters for the customers on the basis of the latter‘s battery formula, process, shape and other factors needed to be concerned. Besides, Qianhai Jorho’s equipment has merits of quantifiable, intelligent, simple operation and high efficiency. The Company owns several mature patented technologies including equipment structure, software, etc. Its detection rate is over 99%.

Operating Methods:

putting the battery into the closed cavity; 

Vacuuming the cavity to less than the negative pressure of the battery; 

and then keep for a while until decompressing the cavity; 

meanwhile, the VOC gas sensor immediately detects the volatility of the electrolyte in order to determine whether the battery is leaking or not.

Characteristics:

①High Sensitivity

②Strong Stability 

③Firm Consistency