Hydrogen production and supply device for feeding through straight pipe in tank

Abstract

The invention discloses a hydrogen production and supply device with in-tank straight pipe feeding, which comprises a water storage tank (1) and a hydrogen production reaction tank (2), a feeder (3) is arranged above the hydrogen production reaction tank (2), and the hydrogen production reaction tank (2) is communicated with the water storage tank (1) and the feeder (3) through a Y-shaped pipe (4); a hydrogen storage tank (5) is arranged on one side of the hydrogen production reaction tank (2), and the upper part of the hydrogen production reaction tank (2) is connected with the hydrogen storage tank (5) through a gas outlet pipe (6); and the lower part of the hydrogen storage tank (5) is communicated with an air bag buffer tank (8) through a vertical pipeline (7). The device has the advantages of being ingenious in structural design, practical and reliable, rapid feeding can be conducted discontinuously or continuously, continuous production of hydrogen is achieved, the hydrogen can be used after being produced, and safety is high.

Description

Technical Field

[0001] The invention relates to a hydrogen production and supply device, in particular to a hydrogen production and supply device with a straight pipe supply in a tank. Background Art

[0002] In recent years, the emergence of global warming, environmental degradation and other problems have made people deeply aware of the need for new clean energy to replace fossil energy to change the status quo. After research and experiments in various fields, it has been found that hydrogen energy is one of the most suitable clean energy sources. National, local governments, and enterprises have begun to implement energy conversion strategies and promote the implementation of clean energy and renewable energy policies. Hydrogen, as a green and clean secondary renewable energy, cannot be obtained directly from nature, but must be obtained from hydrogen-containing compounds such as water, coal, and natural gas. In addition to the more convenient method of water electrolysis to produce hydrogen, the industry currently uses other new green hydrogen production technologies, such as solid metal hydrolysis to produce hydrogen, photocatalytic hydrolysis to produce hydrogen technology, etc., because of the characteristics of zero power consumption and zero energy consumption, which do not require additional energy consumption, they have also received more attention. Among them, solid metal hydrolysis to produce hydrogen has a large hydrogen production capacity, a fast hydrogen production rate, and a high hydrogen production purity. It is easier to apply to various hydrogen application scenarios and is more suitable for a variety of environments.

[0003] However, the solid metal hydrolysis hydrogen production device has problems such as difficulty in delivering solid materials and difficulty in achieving continuous hydrogen production. Therefore, a new hydrogen production device is still needed to achieve continuous and safe production of hydrogen to solve the application limitations of its hydrogen energy equipment. Summary of the invention

[0004] The purpose of the present invention is to provide a hydrogen production and supply device with a straight pipe in a tank which is convenient for material delivery and can realize continuous hydrogen production.

[0005] The objective of the present invention is achieved through such a technical solution: a hydrogen production and supply device with straight pipe feeding in a tank, comprising a water storage tank and a hydrogen production reaction tank, a feeder is arranged above the hydrogen production reaction tank, and the hydrogen production reaction tank is connected with the water storage tank and the feeder through a Y-shaped pipe; a hydrogen storage tank is arranged on one side of the hydrogen production reaction tank, and the upper part of the hydrogen production reaction tank is connected with the hydrogen storage tank through an air outlet pipe; and the lower part of the hydrogen storage tank is connected with an airbag buffer tank through a vertical pipeline.

[0006] Among them, the hydrogen production reaction tank includes a tank body, a circular straight pipe is vertically arranged in the tank body, and a plurality of holes are arranged on the circular straight pipe; an upper electric ball valve and a lower electric ball valve are respectively arranged at the upper and lower ends of the tank body; the upper electric ball valve is connected to the lower end of the Y-shaped tube.

[0007] Further described, the airbag buffer tank includes a main body, a buffer airbag is arranged in the main body, and the buffer airbag is connected to the vertical pipeline; nitrogen is arranged in the main body.

[0008] In the present invention, the feeder includes a cone, a ring body is arranged on the upper part of the cone, a circular turntable is arranged on the upper end surface of the ring body, a circular chassis is arranged on the upper end surface of the circular turntable, a stepper motor is vertically arranged on the circular chassis, the stepper motor passes through the circular chassis and is connected to the circular turntable, and a drop hole is arranged on the circular turntable; a vertical circular tube passing through the circular chassis is arranged on the circular chassis and located on one side of the stepper motor, and a material ball is arranged in the vertical circular tube.

[0009] In order to recycle water and pellets, a recovery box is provided below the hydrogen production reaction tank, and the recovery box is connected to the water storage tank through a water circulation system.

[0010] Among them, the recycling box includes a box body, a drawer-type ball recycling box is arranged in the box body, an arc-shaped ball slide is arranged on one side of the drawer-type ball recycling box, and the arc-shaped ball slide corresponds to the lower electric ball valve; a water outlet is arranged on one side of the box body, and the water outlet is connected to the water circulation system.

[0011] Further description, the water circulation system includes a circulating water pump, and the circulating water pump is connected to the water outlet of the box body and the water storage tank through a pumping pipe A and a pumping pipe B respectively.

[0012] In the present invention, the material ball includes an upper hemispherical shell and a lower hemispherical shell, a non-woven fabric bag is arranged in the cavity formed by the upper hemispherical shell and the lower hemispherical shell; a clamping block is arranged on the lower end surface of the upper hemispherical shell, and a clamping groove cooperating with the clamping block is arranged on the upper end surface of the lower hemispherical shell; and a plurality of irregular trapezoidal exhaust ports are arranged on the surfaces of the upper hemispherical shell and the lower hemispherical shell.

[0013] In order to monitor the air pressure, a one-way valve and an electronic air pressure valve are arranged on the air outlet pipe; and an electronic pressure gauge is arranged on the top of the hydrogen storage tank.

[0014] In order to control the outflow of water, an electric butterfly valve is arranged at the water outlet end of the water storage tank.

[0015] Due to the adoption of the above technical scheme, the present invention has the advantages of ingenious structural design, practicality and reliability. It can be used to carry out rapid feeding intermittently or continuously to achieve continuous production of hydrogen, which can be used immediately after production and has high safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings of the present invention are as follows: Figure 1 It is a structural schematic diagram of the present invention; Figure 2 It is a schematic diagram of the ball structure of the present invention; Figure 3 for Figure 2 Split diagram of . DETAILED DESCRIPTION

[0017] The specific embodiments of the present invention are further described in detail below in conjunction with the accompanying drawings, but the present invention is not limited to these embodiments, and any improvement or substitution based on the basic spirit of the present embodiment still falls within the scope of protection required by the claims of the present invention.

[0018] Embodiment 1, as Figure 1 As shown, a hydrogen production and supply device with straight pipe feeding in a tank includes a water storage tank 1 and a hydrogen production reaction tank 2, a feeder 3 is arranged above the hydrogen production reaction tank 2, and the hydrogen production reaction tank 2 is connected with the water storage tank 1 and the feeder 3 through a Y-shaped tube 4; a hydrogen storage tank 5 is arranged on one side of the hydrogen production reaction tank 2, and the upper part of the hydrogen production reaction tank 2 is connected with the hydrogen storage tank 5 through an air outlet pipe 6; and the lower part of the hydrogen storage tank 5 is connected with the airbag buffer tank 8 through a vertical pipeline 7.

[0019] Among them, the hydrogen production reaction tank 2 includes a tank body, in which a circular straight pipe 9 is vertically arranged, and a plurality of holes 10 are arranged on the circular straight pipe 9; an upper electric ball valve 11 and a lower electric ball valve 12 are respectively arranged at the upper and lower ends of the tank body; the upper electric ball valve 11 is connected to the lower end of the Y-shaped tube 4.

[0020] In the present invention, the airbag buffer tank 8 includes a body, in which a buffer airbag 13 is arranged, and the buffer airbag 13 is communicated with the vertical pipeline 7; nitrogen is arranged in the body.

[0021] Further description, the feeder 3 includes a cone 14, a ring body 15 is arranged on the upper part of the cone 14, a circular turntable 16 is arranged on the upper end surface of the ring body 15, a circular bottom plate 17 is arranged on the upper end surface of the circular turntable 16, a stepper motor 18 is vertically arranged on the circular bottom plate 17, the stepper motor 18 passes through the circular bottom plate 17 and is connected with the circular turntable 16, and a drop hole 19 is arranged on the circular turntable 16; a vertical circular tube 20 passing through the circular bottom plate 17 is arranged on the circular bottom plate 17 and located on one side of the stepper motor 18, and a material ball 28 is arranged in the vertical circular tube 20.

[0022] Among them, a one-way valve 35 and an electronic air pressure valve 36 are arranged on the outlet pipe 6; an electronic pressure gauge 37 is arranged on the top of the hydrogen storage tank 5; and a pipeline 40 connected with the hydrogen storage tank 5 and having an electronic pressure regulating valve 39 is arranged on the upper part of the hydrogen storage tank 5.

[0023] In order to control the water volume, an electric butterfly valve 38 is provided at the water outlet end of the water storage tank 1 .

[0024] In order to monitor the water level in the hydrogen production reaction tank, ultrasonic material liquid level sensors 41 are provided on the upper part of the hydrogen production reaction tank 2 and the upper part of the water storage tank.

[0025] In the present invention, the pellets used for hydrogen production are aluminum-containing compositions or aluminum-based composite alloys.

[0026] The present invention works as follows: the stepper motor 18 works to drive the circular turntable 16 to rotate. When the drop hole 19 on the circular turntable 16 is aligned with the vertical circular tube 20, the ball 28 in the vertical circular tube 20 will fall into the cone 14 through the drop hole 19, and then enter the circular straight tube 9 through the Y-shaped tube 4 to react with the water in the hydrogen production reaction tank 2 to produce hydrogen.

[0027] When the electronic air pressure valve 36 detects that the pressure in the hydrogen production reaction tank 2 exceeds the preset value, the valve is opened to add hydrogen to the hydrogen storage tank 5 and the airbag buffer tank 8 through the one-way valve 35; when the electronic pressure gauge 37 detects that the hydrogen pressure in the hydrogen storage tank 5 and the airbag buffer tank 8 exceeds the preset value, the electronic pressure regulating valve 39 is opened to add hydrogen at the flow rate required by the user end; When the electronic air pressure valve 36 detects that the pressure in the hydrogen production reaction tank 2 returns to 0, the lower electric ball valve 12 is opened to discharge the remaining water and the material balls 28. When the ultrasonic material liquid level sensor 41 detects that the liquid level returns to 0, the lower electric ball valve 12 is closed.

[0028] In order to facilitate the recovery of reaction water and pellets, a recovery box is provided below the hydrogen production reaction tank 2 , and the recovery box is connected to the water storage tank 1 through a water circulation system.

[0029] The recycling box includes a box body 21, a drawer-type ball recovery box 22 is arranged in the box body 21, an arc-shaped ball slide 23 is arranged on one side of the drawer-type ball recovery box 22, and the arc-shaped ball slide 23 corresponds to the lower electric ball valve 12; a water outlet 24 is arranged on one side of the box body 21, and the water outlet 24 is connected to the water circulation system. The ball 28 falls on the arc-shaped ball slide 23, slides into the drawer-type ball recovery box 22 through the arc-shaped ball slide 23, and the ball 28 can be recycled and reused.

[0030] To further describe, the water circulation system includes a circulating water pump 25, and the circulating water pump 25 is connected to the water outlet 24 of the box body 21 and the water storage tank 1 through a pumping pipe A26 and a pumping pipe B27 respectively.

[0031] In the present invention, the water entering the recovery box is pumped into the water storage tank 1 again by the water pump 25, and can be recycled, thereby saving water resources.

[0032] like Figure 2 , 3As shown, in the present invention, the material ball 28 includes an upper hemispherical shell 29 and a lower hemispherical shell 30, and a non-woven fabric bag 31 is arranged in the cavity formed by the upper hemispherical shell 29 and the lower hemispherical shell 30; a clamping block 32 is arranged on the lower end surface of the upper hemispherical shell 29, and a clamping groove 33 cooperating with the clamping block 32 is arranged on the upper end surface of the lower hemispherical shell 30; and a plurality of irregular trapezoidal exhaust ports 34 are arranged on the surfaces of the upper hemispherical shell 29 and the lower hemispherical shell 30.

Claims

1. A hydrogen production and supply device with a straight pipe feeding in a tank, comprising a water storage tank (1) and a hydrogen production reaction tank (2), characterized in that: A feeder (3) is arranged above the hydrogen production reaction tank (2), and the hydrogen production reaction tank (2) is connected to the water storage tank (1) and the feeder (3) through a Y-shaped pipe (4); a hydrogen storage tank (5) is arranged on one side of the hydrogen production reaction tank (2), and the upper part of the hydrogen production reaction tank (2) is connected to the hydrogen storage tank (5) through an air outlet pipe (6); and the lower part of the hydrogen storage tank (5) is connected to the airbag buffer tank (8) through a vertical pipeline (7).

2. The hydrogen production and supply device with straight pipe feeding in the tank as claimed in claim 1 is characterized in that: The hydrogen production reaction tank (2) comprises a tank body, a circular straight tube (9) is vertically arranged in the tank body, and a plurality of holes (10) are arranged on the circular straight tube (9); an upper electric ball valve (11) and a lower electric ball valve (12) are respectively arranged at the upper end and the lower end of the tank body; the upper electric ball valve (11) is connected to the lower end of the Y-shaped tube (4).

3. The hydrogen production and supply device with straight pipe feeding in the tank as claimed in claim 2 is characterized in that: The airbag buffer tank (8) comprises a body, a buffer airbag (13) is arranged in the body, and the buffer airbag (13) is connected to the vertical pipeline (7); nitrogen is arranged in the body.

4. The hydrogen production and supply device with straight pipe feeding in the tank as claimed in claim 3 is characterized in that: The feeder (3) comprises a cone (14), a torus (15) is arranged on the upper part of the cone (14), a circular turntable (16) is arranged on the upper end surface of the torus (15), a circular bottom plate (17) is arranged on the upper end surface of the circular turntable (16), a stepper motor (18) is vertically arranged on the circular bottom plate (17), the stepper motor (18) passes through the circular bottom plate (17) and is connected to the circular turntable (16), and a drop hole (19) is arranged on the circular turntable (16); a vertical circular tube (20) passing through the circular bottom plate (17) is arranged on the circular bottom plate (17) and is located on one side of the stepper motor (18), and a material ball (28) is arranged on the vertical circular tube (20).

5. The hydrogen production and supply device with straight pipe feeding in the tank as claimed in claim 4 is characterized in that: A recovery box is provided below the hydrogen production reaction tank (2), and the recovery box is connected to the water storage tank (1) through a water circulation system.

6. The hydrogen production and supply device with straight pipe feeding in the tank as claimed in claim 5, characterized in that: The recovery box comprises a box body (21), a drawer-type ball recovery box (22) is arranged inside the box body (21), an arc-shaped ball slide (23) is arranged on one side of the drawer-type ball recovery box (22), and the arc-shaped ball slide (23) corresponds to the lower electric ball valve (12); a water outlet (24) is arranged on one side of the box body (21), and the water outlet (24) is connected to a water circulation system.

7. The hydrogen production and supply device with straight pipe feeding in the tank as claimed in claim 6, characterized in that: The water circulation system comprises a circulating water pump (25), wherein the circulating water pump (25) is connected to a water outlet (24) of the box body (21) and a water storage tank (1) respectively through a water pumping pipe A (26) and a water pumping pipe B (27).

8. The hydrogen production and supply device with straight pipe feeding in a tank as claimed in claim 7, characterized in that: The material ball (28) comprises an upper hemispherical shell (29) and a lower hemispherical shell (30); a non-woven fabric bag (31) is arranged in a cavity formed by the upper hemispherical shell (29) and the lower hemispherical shell (30); a clamping block (32) is arranged on the lower end surface of the upper hemispherical shell (29); and a clamping groove (33) cooperating with the clamping block (32) is arranged on the upper end surface of the lower hemispherical shell (30); and a plurality of irregular trapezoidal exhaust ports (34) are arranged on the surfaces of the upper hemispherical shell (29) and the lower hemispherical shell (30).

9. The hydrogen production and supply device with straight pipe feeding in a tank as claimed in claim 8, characterized in that: The gas outlet pipe (6) is provided with a one-way valve (35) and an electronic air pressure valve (36); and an electronic pressure gauge (37) is provided on the top of the hydrogen storage tank (5).

10. The hydrogen production and supply device with straight pipe feeding in a tank as claimed in claim 9, characterized in that: An electric butterfly valve (38) is provided at the water outlet end of the water storage tank (1).

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