Sealing property detection device of water cavity of bipolar plate of fuel cell, and detection method thereof
A sealing detection, fuel cell technology, applied in the application of electrical devices to test fluid tightness, liquid tightness measurement using liquid/vacuum degree, by measuring the increase and decrease rate of fluid, etc., can solve the problem of long test time and production efficiency Low-level problems, to achieve fast detection speed, easy collection, and improve production detection efficiency
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[0032] The following clearly and completely describes the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
[0033] A fuel cell bipolar plate water chamber leak detection device and detection method thereof, such as figure 1 As shown, it includes air source 1, pressure stabilizing valve 2, pressure gauge 3, anode chamber valve 4, cathode chamber valve 5, press rotary handle 6, press upper die 7, water chamber valve 8, test upper end plate 9, the first A membrane electrode 10, a pole plate to be tested 11, a second membrane electrode 15, a voltmeter 12, a test lower end plate 13 and a press lower die 14;
[0034] The tested pole plate 11 is pro...
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