Leakage fusion detection system and method for vehicle-mounted hydrogen supply system
A detection method and hydrogen supply technology are applied in the field of leakage fusion detection system of vehicle-mounted hydrogen supply system, which can solve the problems of hydrogen leakage, endangering human life and property safety, explosion, etc., and achieve the effect of reducing alarms and enhancing accuracy
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[0025] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but the protection scope of the present invention is not limited thereto.
[0026] Such as figure 1 As shown, a leakage fusion detection system of a vehicle-mounted hydrogen supply system of the present invention includes a hydrogen storage bottle 1, a bottle mouth valve 13, a hydrogen supply pipeline, a fuel cell stack 18, an exhaust recovery system, and a leakage fusion detection system.
[0027] The bottle mouth valve 13 is tightly screwed in the bottle mouth of the hydrogen storage bottle 1. The bottle mouth valve 13 is connected with the fuel cell stack 18 through the hydrogen supply pipeline. Along the gas flow direction, the hydrogen supply pipeline is provided with a pressure regulating valve 14, an electromagnetic Valve 15 , second gas mass flow sensor 12 and ultrasonic sensor array 16 .
[0028]The exhaust gas recovery system includes ...
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