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Kevin Zhang
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sales01@ql-spe.com
QL-S200 QL-S300 QL-S500 SPE/PEM LCD hydrogen generator
LCD display microcontrollers wisdom pure hydrogen generator adopt SPE/PEM technology-top hydrogen tech in the world.
PEM full name is Proton Exchange Membrane. Also called SPE technology ( solid polymer electrolyte).
QL series desk top hydrogen generator is our patented products, which are light , highly effective , energy-saving and of environmental protection , producing extremely pure hydrogen (>99.9999%) through the electrolysis of pure water (without adding alkali).
Application:
1.Total Hydcarbon analyzer support gas
2.GC (gas chromatography) fuel gas and carrier gas(replace h2 cylinder)
3.Chromatography Make Up gas
4.ELCD (conductivity detector) reaction h2 gas(replace h2 cylinder)
5.AED (atomic emission detector) of the reaction h2 gas(replace h2 cylinder)
6.Pure hydrogen gas supply for fuel cell
7.pure hydrogen for optical coating machine
7.pure hydrogen supply for semiconductor industrial
Technical Parameter of QL-S300 hydrogen generator:
Type
|
QL-S300
|
Output Volume (ml/min)
|
0~300
|
Output Pressure (MPa)
|
0.15~0.4(adjustable)
|
H2 purity (%)
|
>99.9995
|
Protective Pressure (MPa)
|
0.75
|
Power Voltage (V)
|
220±15% 110±15% 50~60Hz
|
Input power (W)
|
<150
|
Dimension (LxWxH) cm
|
43x23x39
|
Net Weight (KG)
|
< 19
|
PEM hydrogen Technology working principle:
The proton exchange membrane (PEM), which only allows water and positive ions to cross between compartments. The membrane also serves as the electrolyte in the cell, eliminating the need for hazardous liquid electrolytes such as concentrated potassium hydroxide. PEM water electrolysis simply splits pure deionized water (H2O) into its constituent parts, hydrogen (H2) and oxygen (O2), on either side of this membrane. When a DC voltage is applied to the electrolyzer, water fed to the anode, or oxygen electrode, are oxidized to oxygen and protons, while electrons are released. The protons (H+ ions) pass through the PEM to the cathode, or hydrogen electrode, where they meet electrons from the other side of the circuit, and are reduced to hydrogen gas. The two reactions that occur in the cell are as follows:
2.2H2O -> 4H+ + 4e- +O2
3.4H+ + 4e- -> 2H2
4.Thus, the only possible components of the streams are hydrogen, oxygen and water moisture, as shown in
Figure 1 below.

Characteristics of LCD display wisdom pure hydrogen generator:
1. SPE technology---Solid Polymer Electrolyte
2. The SPE electrodes, as the core of the product, are highly active catalytic electrode with nearly zero distance between the electrodes, which is formed by integrating composite catalyst with ion membrane with high electrolytic efficiency.
3. Plural-electrode and multi-unit electrolysis cell structure. Excellent chemical technological process properties of heat and mass transfer,
3. Electrolysis of pure water (no adding alkali) to produce high purity 99.9995%) hydrogen with no corrosion and pollution.
4. Voltage of cell is low, electronic resistance in the electrolysis cell is little, could greatly saving energy. Circle time for changing desiccants is long.
5. Power consumption is less, electrolysis is efficient
6. Other parts of the generator are all produced by top-grade engineering plastics with superior quality.
7. Perfect electric control system. Stop working in emergency automatically.
8. Hydrogen Huge output, models are complete.Widely used in many industries
9. Got patent right, passed EU standard CE certificate, got top prize of BCEIA
.