Hydrogen consumption real-time display device for hydrogen fuel cell vehicle and detection method thereof

Abstract

The invention discloses a hydrogen consumption real-time display device for a hydrogen fuel cell vehicle and a detection method of the hydrogen consumption real-time display device for the hydrogen fuel cell vehicle. The hydrogen consumption real-time display device for the hydrogen fuel cell vehicle comprises a hydrogen fuel cell, a hydrogen supply pipeline, a voltage stabilizing mechanism, a volume flow meter, a temperature sensor and a display module, wherein one end of the hydrogen supply pipeline is connected with a hydrogen storage tank, and the other end of the hydrogen supply pipeline is connected with the hydrogen fuel cell, the voltage stabilizing mechanism, the volume flow meter and the temperature sensor are sequentially arranged on the hydrogen supply pipeline along the gas supply direction, the display module serves as a calculating core and is used for converting the hydrogen volume into the hydrogen mass, the volume flow meter and the display module are in communication connection and used for measuring the hydrogen volume of hydrogen fuel cell consumption, and the temperature sensor and the display module are in communication connection and used for collecting hydrogen temperature information. The hydrogen consumption real-time display device for the hydrogen fuel cell vehicle is simple in structure, low in cost and accurate in measurement.

Description

technical field [0001] The invention relates to a real-time display device and a detection method thereof, in particular to a real-time display device for hydrogen consumption of a hydrogen fuel cell vehicle and a detection method thereof. Background technique [0002] The hydrogen-oxygen fuel cell is an electrochemical reaction of hydrogen and oxygen in the environment of a catalyst, and the reaction product is only water and no other products. Its reaction principle is: [0003] [0004] The fuel cell vehicle is a vehicle powered by fuel cells. It has the characteristics of long driving distance, short refueling time, no pollutant emission, low noise, and high energy efficiency. It is considered to be the most promising new energy vehicle. [0005] Because the fuel of fuel cell vehicles is stored in gaseous state, its consumption is not easy to be measured and displayed with a dipstick like liquid fuel. Compared with traditional fuel vehicles, no matter whether the fu...

AI Technical Summary

Problems solved by technology

For fuel cell vehicles, the hydrogen storage device currently uses gaseous hydrogen storage, and its storage capacity is expressed by pressure, and the pressure decreases with the consumption of hydrogen. Different pressures will affect the efficiency of hydrogen delivery to the fuel cell.

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