TWM495363U - Hydrogen generator - Google Patents

Description

Hydrogen production unit

The present invention relates to a hydrogen generating device, and more particularly to a hydrogen producing device which does not require a fluid driving device, has a simple structure and is easy to maintain, has low noise and high safety during operation, and can generate pure hydrogen.

Hydrogen is currently widely used. In industry, hydrogen is currently used in fuel cells, welding, heating or driving vehicles. In daily life, hydrogen is currently used in combination with water. In the industrial sector, due to the current reduction of fossil fuels and the tendency of fossil fuels to generate pollutants, the industry has been promoting the use of hydrogen in recent years, especially in the development of fuel cells. It is hoped that fuel cells will be widely promoted in the future. To significantly reduce the pollution of fossil fuels to the environment. In daily life, because people's bodies are often affected by foreign substances or abnormal metabolism, people often produce bad free radicals (peracids or peroxidized substances), and bad free radicals often cause People's bodies are inflamed, sore, aging, cancer or cardiovascular disease. Hydrogen has strong reducing power, so it can reduce the damage of bad free radicals to cells, increase immunity and reduce the risk of chronic diseases to improve health. However, since the current hydrogen production apparatus or the hydrogen production method often requires a complicated structure, and the hydrogen produced by the hydrogen production is not high and contains other impurities, it is disadvantageous for use in industry or daily life.

Therefore, how to create a hydrogen production device so that it does not require a fluid drive device, the structure is simple and easy to maintain, the noise is small, the safety is high, and pure hydrogen can be generated, which will be actively exposed by the creative office.

In view of the shortcomings of the above-mentioned prior art, the creator feels that he has not perfected it, exhausted his mind and researched and overcome it, and developed a hydrogen generating device, in order to achieve a fluid-free driving device, simple structure, easy maintenance, and operation. Low noise, high safety and the purpose of producing pure hydrogen.

To achieve the above and other objects, the present invention provides a hydrogen producing apparatus comprising a hydrogen-oxygen output unit having an insulating case and a proton exchange membrane, the proton exchange membrane separating a hydrogen gas in the insulating case. The accommodating area and the oxygen accommodating area are filled with pure water, the insulating box has a first hydrogen outlet, an oxygen outlet and a pure water inlet, and the first hydrogen outlet communicates with the hydrogen storage The oxygen outlet and the pure water inlet communicate with the oxygen receiving area, the oxygen outlet is located at a height greater than the height of the pure water inlet; and a main pure water tank has a first pure water inlet at the top The height of the bottom of the main pure water tank is greater than or equal to the height of the top of the hydrogen and oxygen output portion, and the oxygen outlet communicates with the main pure water tank, and the pure water inlet communicates with the bottom of the main pure water tank; a Y-shaped separation tube having a gas-liquid inlet, a second hydrogen outlet, and a pure water outlet, the gas-liquid inlet and the second hydrogen outlet facing upward, the pure water outlet facing downward, the shunt of the Y-shaped separation tube Where it is The degree is greater than or equal to the height of the full water level of the main pure water tank, the gas-liquid inlet is connected to the first hydrogen outlet, the pure water outlet is connected to the main pure water tank; and an electric control unit electrically connects and controls the a proton exchange membrane; an electrical switch electrically connected to the electronic control unit; and a power supply unit electrically connected to the electronic control unit.

The hydrogen production device further includes a hydrogen flow display connected between the first hydrogen outlet and the gas liquid inlet.

In the above hydrogen generating device, the hydrogen flow display has a transparent tube body, or a transparent tube body and an illuminator, and the transparent tube body is connected between the first hydrogen outlet and the gas-liquid inlet, and the illuminant is disposed The illuminator is electrically connected to the electronic control unit on the back side of the transparent tube.

In the above hydrogen generating device, the hydrogen flow display has a display and a gas sensor connected between the first hydrogen outlet and the gas liquid inlet, and the display and the gas sensor are electrically connected to the electricity Control department.

The hydrogen generating device further includes a filter portion disposed in the main pure water tank, wherein the filter portion has a filter screen, an upper resin filter screen, a water filter resin and a lower resin filter screen from top to bottom.

The hydrogen generating device further includes a first warning device, a second warning device, a pair of pure water tanks and a balanced pure water tank body, and the top of the auxiliary pure water tank body has a vent hole, the sub-purity The water tank body has a first liquid level sensor, the balanced pure water tank body has a second liquid level sensor, and the bottom of the auxiliary pure water tank body communicates with the bottom of the main pure water tank body, the balanced pure water tank body Connecting between the main pure water tank body, the auxiliary pure water tank body and the pure water outlet, the height of the second liquid level sensor is greater than or equal to the height of the top of the hydrogen oxygen output part, the first liquid The height of the position sensor is greater than the height of the second liquid level sensor. The first liquid level sensor is electrically connected to the first alarm device via the electronic control unit, and the second liquid level sensor is connected to the second liquid level sensor. The second alert is electrically connected.

The hydrogen generating device further includes a drain pipe connected between the bottom of the main pure water tank and the pure water inlet.

The hydrogen generating device further includes an L-shaped cover body, a box body and a support frame, the box body has an L-shaped opening, the L-shaped cover body is disposed on the L-shaped opening, and the support frame is disposed on the In the L-shaped cover body and the inside of the casing, the top of the L-shaped cover body has a second pure water injection port to communicate with the first pure water injection port, and the front side of the L-shaped cover body has a window to set the hydrogen flow display The L-shaped cover has three holes for respectively setting the electric switch, the first warning device and the second warning device, the box body has a hydrogen discharge hole, and the hydrogen gas discharge hole communicates with the second hydrogen gas outlet, The rear side of the box body has a hand-held recess, the main pure water tank body, the auxiliary pure water tank body, the balanced pure water tank body and the Y-shaped separating tube are disposed on the front side of the support frame, and the hydrogen oxygen output portion The electronic control unit and the power supply unit are disposed on a rear side of the support frame.

Therefore, the hydrogen producing device of the present invention does not require a fluid driving device, has a simple structure and is easy to maintain, has low noise and high safety during operation, and can generate pure hydrogen.

1‧‧‧Hydrogen Oxygen Output Department

11‧‧‧Insulated cabinet

111‧‧‧First hydrogen outlet

112‧‧‧Oxygen export

113‧‧‧ pure water inlet

12‧‧‧Proton exchange membrane

13‧‧‧ Hydrogen containment area

14‧‧‧Oxygen storage area

15‧‧‧Drainage pipe

2‧‧‧Main pure water tank

21‧‧‧The first pure water injection port

22‧‧‧Filter Department

221‧‧‧ Filter

222‧‧‧ resin filter

223‧‧‧Water-repellent resin

224‧‧‧ resin filter

3‧‧‧Y-shaped separation tube

31‧‧‧ gas-liquid inlet

32‧‧‧Second hydrogen outlet

33‧‧‧Pure water outlet

34‧‧‧Diversion

4‧‧‧Electric Control Department

5‧‧‧Electric switch

6‧‧‧Power Supply Department

7‧‧‧ Hydrogen flow display

71‧‧‧Transparent pipe body

72‧‧‧Lights

8‧‧‧Second pure water tank

81‧‧‧First liquid level sensor

811‧‧‧First warning device

82‧‧‧Ventinel

9‧‧‧Balanced pure water tank

91‧‧‧Second liquid level sensor

911‧‧‧Second Alert

10‧‧‧ Hydrogen production unit

101‧‧‧L-shaped cover

1011‧‧‧Second pure water injection port

1012‧‧‧ window

1013‧‧‧Set hole

102‧‧‧Box

1021‧‧‧L-shaped opening

1022‧‧‧Hydrogen discharge hole

1024‧‧‧Handheld groove

103‧‧‧Support frame

104‧‧‧Connecting tube

Figure 1 is a schematic diagram of a specific embodiment of the present invention.

Figure 2 is a perspective view of the L-shaped cover body, the box body and the support frame of the specific embodiment of the present invention.

Figure 3 is a perspective view of the L-shaped cover, the box body and the support frame of the specific embodiment of the present invention.

In order to fully understand the purpose, features and effects of this creation, we will give a detailed explanation of the creation by the following specific examples and with the accompanying drawings. For the following: Please refer to Figures 1 to 3 As shown in the figure, the present invention provides a hydrogen generating device 10 comprising a hydrogen-oxygen output unit 1, a main pure water tank body 2, a Y-shaped separator tube 3, an electronic control unit 4, and an electric switch 5. And a power supply unit 6. The hydrogen-oxygen output unit 1 has an insulating box 11 and a proton exchange membrane 12, which can prevent the unclear static electricity from interfering with the operation of the proton exchange membrane 12. The proton exchange membrane 12 is disposed in the insulating box. A hydrogen accommodating area 13 and an oxygen accommodating area 14 are disposed in the insulating body 11 , and the hydrogen accommodating area 13 is located at a side of the negative electrode of the proton exchange membrane 12 , and the oxygen accommodating area 14 is disposed in the insulating body 11 . Located on the positive side of the proton exchange membrane 12, the oxygen containing region 14 is filled with pure water (deionized water) to infiltrate the proton exchange membrane 12 during operation of the hydrogen generating device 10 of the present invention, thereby avoiding the proton. The exchange membrane 12 is damaged. The hydrogen storage zone 13 accumulates a little pure water when the hydrogen generating apparatus 10 of the present invention operates. The insulating housing 11 has a first hydrogen outlet 111, an oxygen outlet 112 and a pure water inlet 113. The first hydrogen outlet 111 is connected to the hydrogen accommodating area 13, and the first hydrogen outlet 111 is flown by the hydrogen accommodating area 13 Hydrogen and pure water, the oxygen outlet 112 and the pure water inlet 113 communicate with the oxygen accommodating area 14, and the oxygen outlet 112 will flow oxygen and pure water from the oxygen accommodating area 14, and the pure water inlet 113 will be The main pure water tank 2 flows into the pure water, and the height of the oxygen outlet 112 is greater than the height of the pure water inlet 113 so that oxygen can smoothly flow out from the oxygen outlet 112; the main pure water tank 2 can be a transparent body or The opaque body has a first pure water injection port 21 at the top of the main pure water tank 2 for injecting pure water (deionized water), and the oxygen outlet 112 communicates with the main pure water tank 2 via a connecting pipe 104. a portion near the top side so that oxygen and pure water can be returned to the main pure water tank 2 and oxygen can be discharged to the atmosphere through the first pure water injection port 21, where the bottom of the main pure water tank 2 is located The height is greater than or equal to the height of the top of the hydrogen-oxygen output unit 1, and the pure water inlet 113 communicates with the bottom of the main pure water tank 2 via a connecting pipe 104, so that the pure water in the main pure water tank 2 can be Oxygen accommodation that flows in and fills the hydrogen-oxygen output unit 1 by the height difference 14 does not need to additionally provide a fluid drive device to drive pure water flow; the Y-shaped separation tube 3 has a gas-liquid inlet 31, a second hydrogen outlet 32 and a pure water outlet 33, the gas-liquid inlet 31 and the second hydrogen outlet 32, the pure water outlet 33 faces downward, and the gas-liquid inlet 31 communicates with the first hydrogen outlet 111 via a connecting pipe 104, and the pure water outlet 33 communicates with the bottom of the main pure water tank 2 via a connecting pipe 104, The height of the branching portion 34 of the Y-shaped separation pipe 3 is greater than or equal to the height of the full water level of the main pure water tank 2; thereby, when hydrogen and pure water flow from the first hydrogen outlet 111 into the gas-liquid inlet 31 The pure water is returned to the main pure water tank 2 through the pure water outlet 33 due to the relationship between the gravity and the height difference, and the hydrogen gas is separated from the pure water due to the light weight and discharged through the second hydrogen outlet 32. Further, hydrogen gas having high purity and containing no other impurities can be obtained; the electronic control unit 4 electrically connects and controls the operation of the proton exchange membrane 12, and the electronic control unit 4 can be a processing wafer or a processing unit having a central processing unit and a memory. Circuit; the electrical switch 5 is electrically connected to the electronic control 4, in order to open or close the operation of the hydrogen generating device 10 of the present invention, the electric switch 5 can be a push button type or a toggle type; the power supply portion 6 is electrically connected to the electronic control portion 4 to supply power to the hydrogen generating device 10 of the present creation. The power supply unit 6 can be an external power source (such as a commercial power) or an internal power source (such as a battery), and if it is an external power source (such as a commercial power), the creation The hydrogen producing device 10 can operate for a long time, and if it is an internal power source (for example, a battery), the hydrogen generating device 10 of the present invention can operate anywhere.

As described above, the hydrogen generating device of the present invention can utilize the height difference to make the fluid flow by itself without the need of an additional fluid driving device to drive the fluid flow. Therefore, the hydrogen generating device of the present invention has a simple structure and is easy to maintain, and has low noise and high safety during operation; In addition, the hydrogen producing apparatus of the present invention can utilize the proton exchange membrane and the Y-shaped separation tube to produce hydrogen gas of extremely high purity.

Referring to FIG. 1 and FIG. 2 again, as shown in the figure, the hydrogen generating device may further include a hydrogen flow display 7 connected to the first hydrogen outlet 111 and the gas via the two connecting tubes 104. Between the liquid inlets 31. Therefore, the hydrogen generating device 10 of the present invention can know whether the hydrogen generating device 10 of the present invention has normal operation by the hydrogen flow display 7. If the hydrogen flow display 7 does not show hydrogen flow after the electric switch 5 is turned on, The hydrogen generating device 10 of the present invention has a problem. If the hydrogen flow display 7 shows hydrogen flow after the electric switch 5 is turned on, it indicates that the hydrogen generating device 10 of the present invention operates normally.

Referring to FIG. 1 and FIG. 2 again, as shown in the above hydrogen production device, the hydrogen flow display 7 may have a transparent tube 71, or a transparent tube 71 and an illuminator 72, which is transparent. The tube body 71 can be connected between the first hydrogen outlet 111 and the gas-liquid inlet 31 via two connecting tubes 104 to indicate whether hydrogen flows. The illuminant 72 can be disposed on the back side of the transparent tube body 71 to assist in illuminating hydrogen. The light-emitting body 72 is electrically connected to the electronic control unit 4, and the transparent tube body 71 can be a glass tube or a plastic tube. The illuminant 72 can be a light bulb or a light emitting diode (LED). In addition, the transparent tube 71 can be replaced by a gas sensor, and the illuminator 72 can be replaced by a (liquid crystal) display. The gas sensor can be connected to the first hydrogen outlet 111 and the gas and liquid via two connecting tubes 104. Between the inlets 31 to sense whether hydrogen flows, the display can display whether hydrogen gas flows in words or images, and the display and the gas sensor are electrically connected to the electronic control unit 4.

Referring to FIG. 1 again, as shown in the figure, the hydrogen generating device may further include a filter portion 22 disposed in the main pure water tank 2, the filter portion 22 having a filter from top to bottom. The net 221, an upper resin screen 222, a water filter resin 223 and a lower resin screen 224. Thereby, the hydrogen generating apparatus 10 of the present invention can ensure that the pure water flowing into the hydrogen-oxygen output unit 1 does not contain impurities, thereby protecting the proton exchange membrane 12.

Referring to FIG. 1 to FIG. 3 again, as shown in the figure, the hydrogen generating device may further include a first warning device 811, a second warning device 911, a pair of pure water tanks 8 and a balance. The pure water tank body 9 may be a transparent body or an opaque body, and the sub-pure water tank body 8 may be used to assist in storing pure water. The top of the sub-pure water tank body 8 has a vent hole 82 to enable The sub-pure water tank 8 can flow into pure water or flow out pure water. The sub-pure water tank 8 has a first liquid level sensor 81. The balanced pure water tank 9 can be a transparent body or an opaque body. The balance pure water tank 9 has a second liquid level sensor 91. The bottom of the sub-pure water tank 8 communicates with the bottom of the main pure water tank 2 via a connecting pipe 104. The balanced pure water tank 9 is connected via a connecting pipe 104. The third connecting pipe 104 is connected between the bottom of the main pure water tank 2, the bottom of the sub-pure water tank 8 and the pure water outlet 33. The height of the second liquid level sensor 91 is greater than or equal to the hydrogen oxygen. The height of the top of the output portion 1 , the height of the first liquid level sensor 81 is greater than the height of the second liquid level sensor 91, the first liquid level sense The first indicator 811 is electrically connected to the first indicator 811 via the electronic control unit 4, and the second level sensor 91 is electrically connected to the second indicator 911 via the electronic control unit 4, the first indicator 811 and the first The second warning device 911 can be a warning light or a warning speaker. Thereby, when the liquid level of the pure water reaches the height of the first liquid level sensor 81, the first warning device 811 will issue a warning (lighting, flashing or making a sound or voice) to remind the user to supplement. Pure water, when the liquid level of the pure water reaches the height of the second liquid level sensor 91, the second warning device 911 will issue a warning (lighting, flashing or making a sound or voice) and closing the creation. The hydrogen generating device 10 not only reminds the user to replenish pure water, but also protects the hydrogen and oxygen output portion 1 to prevent the liquid level of the pure water from continuing to decrease, so that the proton exchange membrane 12 is not wetted by pure water and causes damage; If the rear end of the second hydrogen outlet 32 causes a blockage, the hydrogen gas will continuously accumulate due to the inability to discharge, and the first The second hydrogen outlet 32 and the pure water outlet 33 push back the pure water to the balanced pure water tank 9. When the pure water is pushed back to the height of the second liquid level sensor 91, the second warning device 911 A warning (lighting, flashing or making a sound or voice) will be issued and the hydrogen generating device 10 of the present creation will be turned off. In addition to reminding the user that the hydrogen discharge is blocked, the hydrogen producing device 10 of the present creation is also closed to avoid The hydrogen producing device 10 of the present creation is damaged or otherwise in danger.

Referring to FIG. 1 and FIG. 3 again, as shown in the figure, the hydrogen generating device may further include a drain pipe 15 connected to the bottom of the main pure water tank 2 and the pure water inlet 113. A connecting tube 104 between. When the hydrogen producing device 10 of the present invention needs to be repaired or regularly maintained due to a malfunction, the hydrogen generating device 10 of the present invention can completely discharge the pure water therein through the drain pipe 15 for maintenance or maintenance.

Referring to FIG. 1 to FIG. 3 again, as shown in the figure, the hydrogen generating device may further include an L-shaped cover body 101, a box body 102 and a support frame 103. The front side of the box body 102 has An L-shaped opening 1021 is provided for all components to be assembled. The L-shaped cover 101 is locked or snapped to the L-shaped opening 1021 of the casing 102. The support frame 103 is disposed on the L-shaped cover 101 and the In the box body 102, the top of the L-shaped cover body 101 has a second pure water injection port 1011 to communicate with the first pure water injection port 21, and the front side of the L-shaped cover body 101 has a window 1012 to set the hydrogen flow. The front side of the L-shaped cover 101 has three upper and lower arrangement holes 1013 for respectively setting the electric switch 5, the first alarm 811 and the second alarm 911, and the rear side of the box 102 has A hydrogen discharge hole 1022, the hydrogen discharge hole 1022 communicates with the second hydrogen outlet 32 via a connecting pipe 104. The rear side of the casing 102 has a hand-held groove 1024 near the top to facilitate the user to move the hydrogen generating device 10 of the present invention. The main pure water tank body 2, the sub-pure water tank body 8, the balanced pure water tank body 9 and the Y-shaped separating tube 3 are arranged On the front side of the support frame 103, the hydrogen-oxygen output unit 1, the electronic control unit 4, and the power supply unit 6 are disposed on the rear side of the support frame 103.

Please refer to FIG. 1 to FIG. 3 again. As shown in the figure, the hydrogen production device 10 of the present invention requires 34-51 W of electric power, 0.1 ml/min of purified water, and 100 hydrogen produced. ~120 Ml / min, the purity of hydrogen produced is greater than 99.9999%, the oxygen produced is 50 ~ 60ml / min, the general operating pressure is 0.02 ~ 0.4bar, the maximum to 0.7bar, the quality of pure water is less than 1μS / cm, full The amount of water is 500 to 600 ml, the warning water amount of the first warning device 811 is 300 to 350 ml, and the warning water amount of the second warning device 911 is 100 to 150 ml. In addition, the height of the first liquid level sensor 81 is at least 40 mm higher than the height of the oxygen outlet 112, and the height of the second liquid level sensor 91 is at least higher than the height of the oxygen outlet 112. 20mm.

The present invention has been disclosed in the above preferred embodiments, and it should be understood by those skilled in the art that the present invention is only intended to depict the present invention and should not be construed as limiting the scope of the present invention. It should be noted that variations and permutations equivalent to those of the embodiments are intended to be included within the scope of the present invention. Therefore, the scope of protection of this creation is subject to the definition of the scope of patent application.

1‧‧‧Hydrogen Oxygen Output Department

11‧‧‧Insulated cabinet

111‧‧‧First hydrogen outlet

112‧‧‧Oxygen export

113‧‧‧ pure water inlet

12‧‧‧Proton exchange membrane

13‧‧‧ Hydrogen containment area

14‧‧‧Oxygen storage area

15‧‧‧Drainage pipe

2‧‧‧Main pure water tank

21‧‧‧The first pure water injection port

22‧‧‧Filter Department

221‧‧‧ Filter

222‧‧‧ resin filter

223‧‧‧Water-repellent resin

224‧‧‧ resin filter

3‧‧‧Y-shaped separation tube

31‧‧‧ gas-liquid inlet

32‧‧‧Second hydrogen outlet

33‧‧‧Pure water outlet

34‧‧‧Diversion

4‧‧‧Electric Control Department

5‧‧‧Electric switch

6‧‧‧Power Supply Department

7‧‧‧ Hydrogen flow display

71‧‧‧Transparent pipe body

72‧‧‧Lights

8‧‧‧Second pure water tank

81‧‧‧First liquid level sensor

811‧‧‧First warning device

82‧‧‧Ventinel

9‧‧‧Balanced pure water tank

91‧‧‧Second liquid level sensor

911‧‧‧Second Alert

104‧‧‧Connecting tube

Claims (12)

A hydrogen generating device comprising: a hydrogen-oxygen output unit having an insulating box and a proton exchange membrane, wherein the proton exchange membrane separates a hydrogen receiving region and an oxygen receiving region in the insulating box, The oxygen accommodating area is filled with pure water, the insulating box has a first hydrogen outlet, an oxygen outlet and a pure water inlet, the first hydrogen outlet is connected to the hydrogen accommodating area, the oxygen outlet and the pure water inlet Connecting the oxygen accommodating area, the oxygen outlet is located at a height greater than the height of the pure water inlet; a main pure water tank has a first pure water injection port at the top, and the bottom of the main pure water tank is located The height is greater than or equal to the height of the top of the hydrogen-oxygen output portion, the oxygen outlet is connected to the main pure water tank, the pure water inlet is connected to the bottom of the main pure water tank; and the Y-shaped separation tube has a gas-liquid inlet a second hydrogen outlet and a pure water outlet, the gas-liquid inlet and the second hydrogen outlet are upward, the pure water outlet is facing downward, and the height of the split of the Y-shaped separation tube is greater than or equal to the main pure water tank Full water level At a height, the gas-liquid inlet communicates with the first hydrogen outlet, the pure water outlet communicates with the main pure water tank; an electronic control unit electrically connects and controls the proton exchange membrane; and an electrical switch electrically connected to the electricity a control unit; and a power supply unit electrically connected to the electronic control unit. The hydrogen generating device of claim 1, further comprising a hydrogen flow display connected between the first hydrogen outlet and the gas liquid inlet. The hydrogen generating device of claim 2, wherein the hydrogen flow display has a transparent tube body, or a transparent tube body and an illuminator, the transparent tube body being connected to the first hydrogen outlet and the gas-liquid inlet The illuminator is disposed on a back side of the transparent tube body, and the illuminant is electrically connected to the electronic control unit. The hydrogen generating device of claim 2, wherein the hydrogen flow display has a display and a gas sensor, the gas sensor is connected between the first hydrogen outlet and the gas liquid inlet, the display and the The gas sensor is electrically connected to the electronic control unit. The hydrogen generating device according to any one of the items 1 to 4, further comprising a filter portion disposed in the main pure water tank, the filter portion having a filter screen from top to bottom A resin filter, a water filter resin and a resin filter. The hydrogen generating device according to any one of claims 1 to 4, further comprising a first warning device, a second warning device, a pair of pure water tanks and a balanced pure water tank. The top of the sub-pure water tank has a vent hole, and the sub-pure water tank body has a first liquid level sensor, the balance pure water tank body has a second liquid level sensor, the bottom of the sub-pure water tank body and the The bottom of the main pure water tank is connected, and the balanced pure water tank is connected between the main pure water tank, the auxiliary pure water tank and the pure water outlet, and the height of the second liquid level sensor is greater than or equal to The height of the top of the hydrogen and oxygen output portion, the height of the first liquid level sensor is greater than the height of the second liquid level sensor, and the first liquid level sensor is electrically connected to the first through the electronic control unit. The warning device, the second liquid level sensor is electrically connected to the second alarm device via the electronic control unit. The hydrogen generating device of claim 5, further comprising a first warning device, a second warning device, a pair of pure water tanks and a balanced pure water tank, the top of the secondary pure water tank Having a venting hole, the pair of pure water tank body has a first liquid level sensor, the flat The balance pure water tank body has a second liquid level sensing device, and the bottom of the auxiliary pure water tank body communicates with the bottom of the main pure water tank body, and the balanced pure water tank body is connected to the main pure water tank body, the sub-pure Between the water tank body and the pure water outlet, the height of the second liquid level sensor is greater than or equal to the height of the top of the hydrogen oxygen output portion, and the height of the first liquid level sensor is greater than the second liquid level The first liquid level sensor is electrically connected to the first alarm device via the electronic control unit, and the second liquid level sensor is electrically connected to the second alarm device via the electronic control unit. The hydrogen producing apparatus according to any one of claims 1 to 4, further comprising a drain pipe connected between the bottom of the main pure water tank and the pure water inlet. The hydrogen producing apparatus of claim 5, further comprising a drain pipe connected between the bottom of the main pure water tank and the pure water inlet. The hydrogen producing apparatus of claim 6, further comprising a drain pipe connected between the bottom of the main pure water tank and the pure water inlet. The hydrogen producing apparatus of claim 7, further comprising a drain pipe connected between the bottom of the main pure water tank and the pure water inlet. The hydrogen generating device of claim 11, further comprising an L-shaped cover body, a box body and a support frame, the box body having an L-shaped opening, the L-shaped cover body being disposed at the L-shaped opening The support frame is disposed in the L-shaped cover body and the casing body. The top of the L-shaped cover body has a second pure water injection port to communicate with the first pure water injection port, and the front side of the L-shaped cover body has a a window, the L-shaped cover has three holes for respectively setting the electric switch, the first alarm and the second warning, the box has a hydrogen discharge hole, and the hydrogen discharge hole communicates with the second hydrogen outlet. The rear side of the box body has a hand-held recess, the main pure water tank body, the auxiliary pure water tank body, the balanced pure water tank body and the Y-shaped separating tube set The hydrogen-oxygen output unit, the electronic control unit and the power supply unit are disposed on a rear side of the support frame on a front side of the support frame.