How To Build A PEM Hydrogen Generator
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How To Build A PEM Hydrogen Generator

This article will teach you in detail how to build a PEM hydrogen generator.
Here is a video and text of making a PEM electrolyser.Of course, there is an easier way to get a PEM hydrogen generator.
Do you want to know the difference between pem hydrogen generator and alkaline hydrogen generator?

Prepare required parts

  • 1. Aluminum alloy plate
  • 2. Insulated gasket 
  • 3. Titanium alloy positive and negative electrode plate
  • 4. Titanium mesh
  • 5. Silicone gasket
  • 6. Microplate
  • 7. Imported DuPont N117 PEM 
  • 8. Screw  
  • 9. Gasket  
  • 10. Nut  
  • 11. Gas pipe connector
How To Build A PEM Hydrogen Generator

How to build a PEM hydrogen generator

  1. Prepare required parts.

  2. Select an aluminum alloy plate as the down-pressing board.

  3. Insert the prepared screws.

  4. Install the insulated gasket.

    Install the insulated gasket

    Pay attention to the position of water inlet and air outlet.

  5. Install titanium alloy positive and negative electrode plates.

  6. Install the sealing silicone gasket.

  7. Install titanium mesh.

    Install titanium mesh

    1.Titanium mesh shall be placed in the order of high 、medium、 small density.
    2.Place them neatly.

  8. Install the microplate.

    Install the microplate.

    Align the titanium mesh when placing.

  9. Install DuPont N117 PEM.

    Install DuPont N117 PEM

    The PEM shall be installed carefully to avoid damage.

  10. Install the microplate.

  11. Install the studio sealing silicone gasket.

  12. Install titanium mesh.

    Install titanium mesh

    1.Titanium mesh shall be placed in the order of high 、medium、 small density.
    2.Align the microplate when placing.

  13. Install titanium alloy positive and negative electrode plates.

  14. Install the sealing silicone gasket.

  15. Install the second titanium mesh.

    Install the second titanium mesh

    Titanium mesh shall be placed in the order of high 、medium、 small density.

  16. Install the microplate.

  17. Install DuPont N117 PEM.

  18. Install the microplate.

  19. Install the sealing silicone gasket.

  20. Install titanium mesh.

  21. Install titanium alloy positive and negative electrode plates.

  22. Install insulated gasket.

  23. Install aluminum alloy plate.

  24. Install gasket and nut.

  25. Tighten the screws.

    Tighten the screws

    Base on the standard compactness and torsion.

  26. Install the air pipe connector and tighten.

    nstall the air pipe connector and tighten

    water inlet, hydrogen outlet and oxygen outlet shall be distinguished.

  27. Installation completed.

  28. Test after assembly.

  29. Check whether there is resistance and whether there is short circuit between electrode and pressing plate.

    Test after assembly

    Test is normal

  30. Go on power on test

  31. Connect to water pump

  32. Connect the air pipe

  33. Connect to output bus

  34. The output bus plug is connected to the transformer.

  35. The control transfer line connector is connected to the transformer.

  36. The signal line connector is connected to the transformer.

  37. The input bus plug is connected to the transformer.

  38. Connect the water level sensor line of the control transfer line to the tank.

  39. Connect the water pump line controlling the transfer line to the water pump.

  40. Unscrew the upper cover of water gas separator.

  41. Pour in purified water.

  42. Turn on the switch.

  43. During inspection.

    Whether hydrogen and oxygen are normal

    1. Whether hydrogen and oxygen are normal(hydrogen outlet) (oxygen outlet).
    2. Check whether the voltage and current are normal.
    3. Check for water leakage.

  44. If there is no problem in the test, installation is completed.

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