1. The entire hydrogen production system is placed on the platform according to the working status, fully showing the entire process of hydrogen production, drying and storage.
2. The panel draws the hydrogen production system and hydrogen production principle diagram, introduces the basic knowledge of hydrogen production, and enables students to quickly master the basic structure and principle of the hydrogen production system.
3. When the water tank is pre-filled with water, the electrolyzer can quickly start water electrolysis. If the water tank is dry, it is necessary to start water electrolysis 5 minutes after adding water to the 2/3 position of the water tank. The touch screen intuitively displays the working status of the electrolyzer and the electrolysis rate of hydrogen (ml/min).
4. The water quality of the raw water, the temperature of the electrolyzer, the real-time pressure of the system, the equipment running time, the cumulative running time, the maximum allowable pressure, etc. can be viewed on the touch screen. The maximum allowable pressure and the recovery electrolysis pressure of the system can be set through the touch screen. When the maximum pressure is reached, the control system will cut off the electrolysis power supply, when it is lower than the recovery electrolysis pressure, the electrolysis power supply is energized. The hydrogen electrolysis rate (ml/min) can be set through the touch screen.
5. The oxygen generated by water electrolysis flows back to the water tank from the oxygen-water outlet of the electrolyzer through the plastic gas hose, and the oxygen is discharged into the atmosphere through the small hole on the water tank cover. The hydrogen generated by water electrolysis enters the hydrogen-water separation device from the hydrogen-water outlet of the electrolyzer through the high-pressure gas pipe.
6. The hydrogen-water separation device discharges most of the water carried in the hydrogen generated by electrolysis in the electrolyzer to obtain relatively dry hydrogen.
7. The hydrogen coming out of the hydrogen-water separation device needs to be connected to a pressure gauge and an overpressure protector (pressure switch) to display the hydrogen pressure and disconnect the electrolysis power supply of the electrolyzer when the hydrogen pressure is too high to stop the electrolysis.
8. The hydrogen passing through the hydrogen-water separation device contains trace amounts of water. After absorbing moisture through the dryer, the purity of the hydrogen reaches more than 99.996%.
9. The dried hydrogen enters the hydrogen storage bottle through the high-pressure gas pipe. The hydrogen storage bottle is a high-pressure hydrogen storage bottle with an aluminum alloy liner and carbon fiber winding, and the working pressure is not less than 30MPa.
10. The high-pressure gas pipe and pipe joints used in the entire hydrogen pipeline can withstand a pressure of 2MPa.
11. It has intelligent control function. The alarm is triggered when the water tank is short of water, and the alarm is triggered when the separator accumulates water. At the same time, the electrolysis power supply will be automatically disconnected.
12. Lockable casters are installed on base frame to make it stable and movable.