TWM592342U - Safe output device of hydrogen-containing air - Google Patents

Abstract

This creation provides a safe output device for hydrogen-containing air, which includes a solenoid valve with a first hydrogen input end and a first hydrogen output end, the first hydrogen input end is connected to a hydrogen production device; the air mixing unit has an air input end, A second hydrogen input end, an air mixing zone and a first mixed gas output end, the second hydrogen input end is connected to the first hydrogen output end; the mixed gas drive unit has a second mixed gas input end and a second mixed gas output end, The second mixed gas input is connected to the first mixed gas output; the pressure sensor is connected to the second mixed gas output; the control unit is electrically connected to the solenoid valve, mixed gas drive unit, pressure sensor, and hydrogen-producing device; Unit, electrically connected to the control unit.

Description

Safety output device for hydrogen-containing air

This creative department provides a safe output device for hydrogen-containing air, especially a kind of hydrogen-containing air that can safely provide a large flow rate.

Hydrogen is currently widely used by people. In industry, hydrogen is currently used in fuel cells, welding, heating or driving vehicles. In daily life, because people's bodies are often affected by foreign substances or abnormal metabolism often occurs, causing people's bodies to be inflamed, sore, aging, cancer, or cardiovascular disease, hydrogen is due to its strong reducing power. It is often used in combination with water for drinking, in order to reduce the damage of bad free radicals to cells, increase immunity and reduce the chance of chronic diseases, in order to improve health. However, the current hydrogen flow generated by a general hydrogen generator is relatively small.

Therefore, how to create a safe output device for hydrogen-containing air so that it can safely provide a large flow of hydrogen-containing air will be actively disclosed in this creation.

In view of the shortcomings of the above-mentioned conventional technology, the creator felt that it was not perfect, so he exhausted his mind to study and overcome it, and then developed a safe output device of hydrogen-containing air, in order to achieve the safe supply of large flow of hydrogen-containing air the goal of.

In order to achieve the above and other objectives, the present invention provides a safe output device for hydrogen-containing air, which includes: a solenoid valve having a first hydrogen input end and a first hydrogen output end, the first hydrogen input end Used to connect a hydrogen production device; an air hydrogen mixing unit, which has an air input end, a second hydrogen input end, an air hydrogen mixing area and a first mixed gas output end, the second hydrogen input end is connected to the A first hydrogen output end; a mixed gas drive unit having a second mixed gas input end and a second mixed gas output end, the second mixed gas input end connected to the first mixed gas output end; a pressure sensor Connected to the output end of the second mixed gas; a control unit electrically connected to the solenoid valve, the mixed gas drive unit, the pressure sensor, and electrically connected to the hydrogen production device; the hydrogen production device is turned on When the control unit opens the solenoid valve, the mixed gas drive unit and the pressure sensor; when the hydrogen production device is closed, the control unit closes the solenoid valve, the mixed gas drive unit and the pressure sensor; the When the pressure sensor senses that the pressure of the mixed gas at the output end of the second mixed gas is greater than or equal to a pressure preset value, the control unit closes the solenoid valve, the mixed gas drive unit, the pressure sensor and the The hydrogen production device; and a power supply unit, which is electrically connected to the control unit.

In an embodiment, the control unit controls the mixed gas drive unit and the hydrogen production device, or controls the mixed gas drive unit and the solenoid valve, so that the hydrogen-containing air output from the second mixed gas output end The hydrogen content is less than 4%.

In one embodiment, the solenoid valve is a normally closed solenoid valve.

In one embodiment, the air mixing unit is a Venturi tube, the second hydrogen input end and the air mixing zone are located in the throat of the Venturi tube, the air input end and the first mixed gas output end are respectively Located at the two ends of the venturi.

In an embodiment, the hydrogen content in the hydrogen-containing air output by the first mixed gas output end of the air-hydrogen mixing unit is less than 4%.

In one embodiment, an inclination sensor is further included, which is electrically connected to the control unit, and the inclination sensor is used to sense that the inclination of the hydrogen generating device is greater than or equal to a predetermined inclination value, and the control unit turns off the The solenoid valve, the mixed gas drive unit, the pressure sensor and the hydrogen generating device are closed.

In this way, the safe output device of the hydrogen-containing air of the present invention can safely provide a large flow of hydrogen-containing air.

In order to fully understand the purpose, characteristics and effects of this creation, the following specific examples and the accompanying drawings are used to explain this creation in detail, as follows:

Please refer to FIG. 1, as shown in the figure, the present invention provides a safe output device containing hydrogen air, which includes a solenoid valve 1, an air hydrogen mixing unit 2, a mixed gas drive unit 3, a pressure sensor 4 , A control unit 5 and a power supply unit 6. Wherein, the solenoid valve 1 has a first hydrogen input end 11 and a first hydrogen output end 12, and the first hydrogen input end 11 can be used to connect to a hydrogen production device 8 through a pipeline. The solenoid valve 1 can be opened so that the hydrogen produced by the hydrogen production device 8 can flow from the first hydrogen input 11 to the first hydrogen output 12, and the solenoid valve 1 can be closed to stop the residue of the hydrogen production device 8 Hydrogen flow. The air hydrogen mixing unit 2 has an air input end 21, a second hydrogen input end 22, an air hydrogen mixing area 23 and a first mixed gas output end 24. The second hydrogen input end 22 can be connected to the The first hydrogen output 12. Air can flow in from the air input 21, hydrogen can flow in from the second hydrogen input 22, hydrogen and air can be mixed in the air mixing zone 23, and then the mixed gas flows out from the first mixed gas output 24. The mixed gas driving unit 3 may be a gas pump and has a second mixed gas input end 31 and a second mixed gas output end 32, and the second mixed gas input end 31 may be connected to the first mixed gas output through a pipeline At the end 24, the mixed gas drive unit 3 can drive the gas upstream of the mixed gas drive unit 3 to flow downstream of the mixed gas drive unit 3. The pressure sensor 4 can be connected to the pipeline connected to the second mixed gas output end 32 to sense the pressure of the mixed gas. The control unit 5 may have a central processor (not shown), a control circuit (not shown) and a memory (not shown), and the control circuit may be electrically connected to the solenoid valve 1, the mixed gas drive unit 3, The pressure sensor 4 and the hydrogen generating device 8 are electrically connected. When the hydrogen generating device 8 is turned on to produce hydrogen, the control unit 5 turns on the solenoid valve 1, the mixed gas drive unit 3, and the pressure sensor 4 to generate hydrogen mixed air for external use. When the hydrogen generating device 8 is closed to stop hydrogen production, the control unit 5 closes the solenoid valve 1, the mixed gas drive unit 3, and the pressure sensor 4 to stop the generation of mixed hydrogen air for external use. When the pressure sensor 4 senses that the pressure of the mixed gas at the second mixed gas output end 32 is greater than or equal to a pressure preset value (which can be stored in the memory), the control unit 5 closes the solenoid valve 1, The mixed gas drive unit 3, the pressure sensor 4 and the hydrogen generating device 8 are used to close the second mixed gas output end 32 to prevent the excessive pressure from damaging the upstream of the second mixed gas output end 32 Components. The power supply unit 6 may be a primary battery, a secondary battery, or commercial power and is electrically connected to the control unit 5 to supply power to all electronic components.

In addition, the hydrogen generating device 8 may have a solid electrolytic cell 81, a water tank 82, and a water pump 83. The solid electrolytic cell 81 is electrically connected to the control unit 5 and may have a water input terminal 811, a hydrogen water output terminal 812, and an oxygen water output terminal 813. The water tank 82 may have a hydrogen water separation zone 821, a hydrogen water input port 822, a hydrogen output port 823, an oxygen output port 824, an oxygen water input port 825, a water injection port 826 and a water outlet port 827. The water pump 83 is electrically connected to the control unit 5 and may have a water input terminal 831 and a water output terminal 832. The water pump 83 can drive the water at the outlet end 827 of the water tank 82 to flow through the water input end 831 and the water output end 832 of the water pump 83 to the water input end 811 of the solid electrolytic cell 81, and the solid electrolytic cell 81 The oxygen water in the oxygen water output end 813 can flow to the oxygen water input end 825 of the water tank 82, and then the oxygen in the oxygen water can be discharged to the atmosphere through the oxygen output end 824 of the water tank 82, and the hydrogen water output of the solid electrolytic cell 81 The hydrogen water at the end 812 can flow to the hydrogen water input end 822 of the water tank 82 and the hydrogen water separation zone 821, and then the hydrogen in the hydrogen water can flow to the first hydrogen input of the solenoid valve 1 through the hydrogen output end 823 of the water tank 82端11。 11. The water tank 82 can be filled with water through its water filling end 826.

As described above, the solenoid valve 1 and the control unit 5 can ensure that the solenoid valve 1 is opened when the hydrogen production device 8 produces hydrogen to mix the hydrogen with the air, so as to avoid the danger that the air mixes with hydrogen in an unexpected state. In addition, the pressure sensor 4 and the control unit 5 can prevent the excessive pressure from damaging the components upstream of the second mixed gas output port 32 due to the blockage of the second mixed gas output port 32. Furthermore, the safety output device of the present hydrogen-containing air can mix hydrogen with air to provide a large flow of hydrogen-containing air, and the safety output device of the present hydrogen-containing air can pass the solenoid valve 1 and the pressure The detector 4 and the control unit 5 safely provide a large flow of hydrogen-containing air.

Please refer to FIG. 1. As shown in the figure, in one embodiment, the control unit 5 can control the flow rate of the mixed gas drive unit 3 and the flow rate of the hydrogen output end 823 of the hydrogen production device 8, or control the mixed gas drive The flow rate of the unit 3 and the flow rate of the solenoid valve 1 are such that the hydrogen content in the hydrogen-containing air output by the second mixed gas output end 32 is less than 4%, so as to improve safety.

Please refer to FIG. 1. As shown in the figure, in one embodiment, the solenoid valve 1 may be a normally closed solenoid valve. In this way, when the hydrogen production device 8 stops producing hydrogen, the solenoid valve 1 can be closed. When the hydrogen production device 8 produces hydrogen, the solenoid valve 1 is opened by the control unit 5 to further prevent the air from It is dangerous to mix hydrogen in an expected state.

Please refer to FIG. 1. As shown in the figure, in an embodiment, the air mixing unit 2 may be a Venturi tube, and the second hydrogen input end 22 and the air mixing zone 23 are located at the throat of the Venturi tube The air input end 21 and the first mixed gas output end 24 are respectively located at the two ends of the venturi. In this way, the air hydrogen mixing unit 2 can physically mix hydrogen with air without using electronically actuated components.

Please refer to FIG. 1, as shown, in an embodiment, the venturi can be customized so that the hydrogen content in the hydrogen-containing air output from the first mixed gas output end 24 is less than 4%, to improve safety Sex.

Please refer to FIG. 1. As shown in the figure, in one embodiment, it may further include an inclination sensor 7, which is electrically connected to the control unit 5, and the inclination sensor 5 is used to sense the hydrogen generation device 8. When the inclination angle is greater than or equal to a preset inclination value (for example, 45 degrees, which can be stored in the memory), the control unit 5 closes the solenoid valve 1, the mixed gas drive unit 3, the pressure sensor 4, and is used to close The hydrogen generating device 8 can avoid the danger of the hydrogen generating device 8 being dumped.

This creation has been disclosed in the above with preferred embodiments, but those skilled in the art should understand that this embodiment is only used to depict this creation, and should not be interpreted as limiting the scope of this creation. It should be noted that all changes and substitutions equivalent to this embodiment should be included in the scope of this creation. Therefore, the scope of protection of this creation shall be subject to those defined in the scope of patent application.

1: solenoid valve 11: The first hydrogen input 12: the first hydrogen output 2: Air mixing unit 21: Air input 22: Second hydrogen input 23: Air mixing zone 24: the first mixed gas output 3: Mixed gas drive unit 31: Second mixed gas input 32: The second mixed gas output 4: pressure sensor 5: control unit 6: Power supply unit 7: tilt sensor 8: Hydrogen production device 81: Solid state electrolytic cell 811: water input 812: Hydrogen water output 813: oxygen water output 82: water tank 821: Hydrogen water separation zone 822: Hydrogen water input 823: Hydrogen output 824: Oxygen output 825: oxygen water input 826: Water injection side 827: Outlet 83: Water Pump 831: Water input 832: Water output

[Figure 1] This is a schematic diagram of the safe output device for hydrogen-containing air.

1: solenoid valve

11: The first hydrogen input

12: the first hydrogen output

2: Air mixing unit

21: Air input

22: Second hydrogen input

23: Air mixing zone

24: the first mixed gas output

3: Mixed gas drive unit

31: Second mixed gas input

32: The second mixed gas output

4: pressure sensor

5: control unit

6: Power supply unit

7: tilt sensor

8: Hydrogen production device

81: Solid state electrolytic cell

811: water input

812: Hydrogen water output

813: oxygen water output

82: water tank

821: Hydrogen water separation zone

822: Hydrogen water input

823: Hydrogen output

824: Oxygen output

825: oxygen water input

826: Water injection side

827: Outlet

83: Water Pump

831: Water input

832: Water output

Claims (6)

A safe output device for hydrogen-containing air, including: An electromagnetic valve having a first hydrogen input end and a first hydrogen output end, the first hydrogen input end is used to connect a hydrogen production device; An air hydrogen mixing unit, which has an air input end, a second hydrogen input end, an air hydrogen mixing area and a first mixed gas output end, the second hydrogen input end is connected to the first hydrogen output end; A mixed gas drive unit, which has a second mixed gas input end and a second mixed gas output end, the second mixed gas input end is connected to the first mixed gas output end; A pressure sensor connected to the output end of the second mixed gas; A control unit, which is electrically connected to the solenoid valve, the mixed gas drive unit, the pressure sensor, and electrically connected to the hydrogen production device; when the hydrogen production device is turned on, the control unit turns on the solenoid valve and the mixed gas The drive unit and the pressure sensor; when the hydrogen production device is closed, the control unit closes the solenoid valve, the mixed gas drive unit and the pressure sensor; the pressure sensor senses the output of the second mixed gas When the pressure of the mixed gas is greater than or equal to a preset pressure value, the control unit closes the solenoid valve, the mixed gas drive unit, the pressure sensor, and the hydrogen generating device; and A power supply unit is electrically connected to the control unit. The safe output device for hydrogen-containing air according to claim 1, wherein the control unit controls the mixed gas drive unit and the hydrogen production device, or controls the mixed gas drive unit and the solenoid valve to make the second mixed gas The hydrogen content in the hydrogen-containing air output from the output end is less than 4%. The safe output device for hydrogen-containing air according to claim 1, wherein the solenoid valve is a normally closed solenoid valve. The safe output device of hydrogen-containing air according to claim 1, wherein the air mixing unit is a venturi, the second hydrogen input end and the air mixing zone are located at the throat of the venturi, the air input End and the first mixed gas output end are respectively located at the two ends of the venturi. The safe output device for hydrogen-containing air according to claim 4, wherein the hydrogen content in the hydrogen-containing air output by the first mixed gas output end of the air mixing unit is less than 4%. The safe output device for hydrogen-containing air according to claim 1, further comprising an inclination sensor electrically connected to the control unit, the inclination sensor is used to sense that the inclination angle of the hydrogen generating device is greater than or equal to an inclination angle At a preset value, the control unit closes the solenoid valve, the mixed gas drive unit, the pressure sensor, and closes the hydrogen production device.

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