Hydrogen fuel cell leak detection device

• Main Authors: WANG MIN, ZHENG XINGHUA, WU BAOLONG, LU CHANGTAO
• Format: Patent
• Language: Chinese; English
• Published: 08.07.2022
• Subjects: MEASURING; PHYSICS; TESTING; TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR

The utility model relates to a leakage detection device for a hydrogen fuel cell, which is used for detecting the leakproofness of a surface film electrode of a single cell panel and comprises a clamping part, the clamping part comprises a first clamping plate and a second clamping plate, the single cell panel is arranged between the first clamping plate and the second clamping plate, and the side, with a membrane electrode, of the single cell panel is tightly attached to the first clamping plate; vent holes are formed in the two ends of the first clamping plate, an air inlet end and an air outlet end are arranged at the two ends of the single cell panel, and the vent holes are communicated with the air inlet end and the air outlet end. According to the utility model, the structure and the detection steps are simple and easy to operate, detection gas is introduced into the vent holes, and the whole device is placed in water in cooperation with a gas pressure maintaining method, so that the leakage point of th