CN212077165U - A kind of electrolyzed water tubular electrode and electrolyzed water device - Google Patents

Abstract

The utility model belongs to the technical field of the brineelectrolysis, in particular to a tubular electrode for brineelectrolysis and a brineelectrolysis device. The tubular electrode (10) comprises an ion exchange membrane (2), a hollow inner layer tube (1) and a hollow outer layer tube (3); the inner layer pipe (1) and the outer layer pipe (3) are conductive pipes with air-permeable and water-permeable pipe walls; the inner layer tube (1) is an electrolytic water anode tube, and the outer layer tube (3) is an electrolytic water cathode tube; or the inner layer tube (1) is an electrolytic water cathode tube, and the outer layer tube (3) is an electrolytic water anode tube. The utility model designs an electrolytic device containing the tubular electrodes of the electrolytic water, which is convenient to install, and can be provided with a plurality of tubular electrodes of the electrolytic water side by side, and the electrolytic efficiency is high.

Description

A kind of electrolyzed water tubular electrode and electrolyzed water device

technical field

The utility model belongs to the technical field of electrolyzed water, in particular to a tubular electrode for electrolyzed water and a device for electrolyzed water.

Background technique

Hydrogen is the smallest and simplest molecule in nature and plays an important role in life. Hydrogen can neutralize some highly oxidative reactive oxygen species in the body. When an aqueous solution rich in micron or nano-hydrogen bubbles enters daily life, a large number of studies have shown that hydrogen-rich water can regulate the activity of oxidative metabolism, and has anti-fatigue and anti-cancer properties. , anti-inflammatory and other physiological effects. Therefore, hydrogen-rich water can not only be used as a new type of drinking water resource, but also an ideal antioxidant, and can even provide effective help for the prevention and treatment of chronic diseases.

Therefore, the application of hydrogen-rich water in the market is gradually expanding, especially the portable hydrogen-rich cup. But currently there are the following problems:

1. The electrolyzed water electrodes in the hydrogen-rich cup mostly use superimposed sheet-like structures. Such structures have a small contact area with the water body and occupy a large space. They are not suitable for the free combination of multi-electrode structures. The hydrogen concentration in the water is not high.

2. In addition, the existing sheet-shaped water electrolysis electrodes are not suitable for the free combination of multi-electrode structures, and are only suitable for use in small devices such as hydrogen-rich cups, and cannot meet the needs of daily life, industry, agriculture and other places that require a large amount of hydrogen-rich water. .

In order to solve the above problems, the present invention is proposed.

Utility model content

A first aspect of the present invention provides a tubular electrode for electrolysis of water, the tubular electrode 10 includes an ion exchange membrane 2, a hollow inner layer tube 1 and a hollow outer layer tube 3 arranged coaxially;

Wherein, the ion exchange membrane 2 is filled between the inner layer tube 1 and the outer layer tube 3;

The inner layer tube 1 is an electrolyzed water anode tube, and the outer layer tube 3 is an electrolyzed water cathode tube; or the inner layer tube 1 is an electrolyzed water cathode tube, and the outer layer tube 3 is an electrolyzed water anode tube;

The ion exchange membrane 2 includes a proton exchange membrane or an anion exchange membrane;

The inner layer tube 1 and the outer layer tube 3 are conductive tubes whose walls are air-permeable and water-permeable.

The ion exchange membrane is basically impermeable to air and water. When used, it will be slightly permeable to be wetted.

Preferably, the hollow inner tube and the hollow outer tube are porous conductive tubes, including porous metal tubes or porous carbon tubes.

Preferably, the pipe wall of the inner layer pipe 1 has several first gas producing holes 1-1, and the pipe wall of the outer layer pipe 3 has several second gas producing holes 3-1.

Preferably, the tubular electrode 10 further includes a hollow insulating gas-permeable support tube disposed on the inner layer of the inner layer tube 1 and coaxially arranged therewith. The purpose is to discharge the gas produced by the electrolysis of water.

The breathable herein refers to any material or structure that can realize the function of breathability, for example, the material has microscopic or macroscopic through holes for breathability and water permeability.

Preferably, the tube wall of the support tube has several ventilation holes.

Preferably, one end of the tubular electrode is sealed by the insulating layer, the inner tube 1 or the outer tube 3 to form a sealed end.

The anode tube for electrolysis of water in the present invention is a tubular structure made of any existing suitable material that can be used as an anode in electrolyzed water, or the inner surface and/or outer surface of the tubular structure is coated/or grown with the anode Material. For example, non-precious metal catalysts such as oxides, hydroxides, carbides, nitrides, sulfides, selenides, phosphides, borides, etc. of iron, cobalt, nickel, tungsten, molybdenum, copper and other elements are coated or grown on the surface; Or platinum, ruthenium, iridium, palladium, rhodium, silver and other precious metals and their oxide catalysts for anode oxygen evolution reaction. The anode tube pipe material is metal or carbon-based porous conductive material. Here, porous refers to that the material has microscopic or macroscopic through-holes, which are used for air permeability and water permeability.

The cathode tube for water electrolysis of the present invention is a tubular structure made of any suitable material that can be used as a cathode in the electrolysis of water, or the inner surface and/or outer surface of the tubular structure is coated/or grown with the cathode Material. For example, non-precious metal catalysts such as oxides, hydroxides, carbides, nitrides, sulfides, selenides, phosphides, borides, etc. of iron, cobalt, nickel, tungsten, molybdenum, copper and other elements are coated or grown on the surface; Or platinum, ruthenium, iridium, palladium, rhodium, silver and other precious metals and their oxide catalysts are used in the cathode hydrogen evolution reaction. The cathode tube pipe material is metal or carbon-based porous conductive material.

Preferably, the cathode tubes are selected from titanium tubes grown with platinum nanoarrays. The anode tube is selected from titanium tubes, such as titanium sheets, titanium felts, titanium meshes, or tubes made of titanium foam.

When the tube body is made of titanium felt, titanium mesh, or titanium foam, because the titanium felt, titanium mesh, or titanium foam has microscopic pores, it is naturally a conductive tube with a breathable and water-permeable tube wall.

When the tube body is made of titanium sheet, the tube wall of the tube body has several first air-producing holes 1-1 or several second air-producing holes 3-1, so that it is a conductive tube whose wall is breathable and water-permeable. Here, the gas-generating holes are used to make air permeable and water permeable between the cathode tube/anode tube and the ion exchange membrane, so that the reaction of electrolyzing water to produce hydrogen/oxygen can be carried out, so it can be called a gas-generating hole.

Preferably, the tubular electrode 10 further includes a hollow insulating support tube disposed on the inner layer of the inner layer tube 1 and arranged coaxially therewith, and the tube wall of the support tube has several ventilation holes.

Preferably, one end of the tubular electrode is sealed by the insulating layer, the inner tube 1 or the outer tube 3 .

A second aspect of the present utility model provides an electrolysis water device capable of generating micro-nano hydrogen-rich water, which comprises the electrolyzed water tubular electrode described in the first aspect.

Preferably, when the inner tube 1 is an anode tube for electrolysis water, and the outer tube 3 is a cathode tube for electrolysis water, the water is outside the outer tube 3 during use;

The design of the water electrolysis device is as follows:

The electrolyzed water device is a hydrogen-rich cup or a hydrogen-rich machine, which includes an electrolysis device base, and the electrolysis device base is provided with: an insulating fixing plate 101 with through holes and at least one of the electrolysis device described in the first aspect of the present invention. tubular electrode 10;

Wherein, each of the tubular electrodes 10 is arranged on the fixing plate 101 with the sealing end facing upward, and the arrangement is such that all the through holes on the fixing plate 101 are surrounded by the inside of the electrolyzed water anode tube;

The cup body of the hydrogen-rich cup or the body of the hydrogen-rich machine is connected to the base of the electrolysis device.

Preferably, when the inner tube 1 is an anode tube for electrolysis water, and the outer tube 3 is a cathode tube for electrolysis water, the water is outside the outer tube 3 during use;

The design of the water electrolysis device is as follows:

The water electrolysis device is a tubular device for producing hydrogen-rich water, which includes an electrolysis device base, and the electrolysis device base is provided with: an insulating fixing plate 101 with through holes and at least one of the first aspect of the present utility model. The tubular electrodes 10 described above; wherein, each of the tubular electrodes 10 is arranged on the fixing plate 101 with the sealing end facing upward, and the arrangement is such that all the through holes on the fixing plate 101 are surrounded by the fixing plate 101. The inside of the electrolyzed water anode tube, and each of the electrolyzed water anode tubes is surrounded by the through hole, the periphery of the electrolysis device base is sealed by the tube wall of the tubular device, and only the pipeline water inlet 20 and the pipeline water flow are provided. Outlet 21, the fixing plate 101 itself is part of the wall of the tubular device.

Preferably, when the inner tube 1 is an electrolyzed water cathode tube and the outer tube 3 is an anode, the water is outside the inner tube 1 during use;

The design of the water electrolysis device is as follows:

The water electrolysis device includes two parallel insulating fixing plates 101 with through holes, at least one tubular electrode 10 according to the first aspect of the present invention, and a cylindrical sealing shell 102, which is provided on the cylindrical sealing shell 102. water inlet 102-1, water outlet and oxygen outlet 102-2;

Wherein, both ends of each of the tubular electrodes 10 are arranged on the fixing plate 101 in such a manner that all the through holes on the fixing plate 101 are surrounded by the inside of the electrolyzed water cathode tube;

The water inlet 102-1 and the water outlet are both communicated with the through hole;

the oxygen outlet 102-2 is isolated from the through hole;

The outer diameter of the fixing plate 101 is equal to the inner diameter of the housing 102 .

The material of the above-mentioned electrolyzed water anode tube is any existing electrolyzed water anode material for electrolyzed water.

A third aspect of the present invention provides the use of an electrolysis water device capable of generating micro-nano hydrogen-rich water, which can also be used to supply oxygen and oxygen-rich water. That is, the water electrolysis device can be used to supply hydrogen-enriched water, oxygen, and oxygen-enriched water at the same time.

The purity of the oxygen is greater than 99.99%. The diameter of the hydrogen bubbles in the hydrogen-rich water is mainly distributed below 350nm, and when the placing time reaches 60 minutes, the number of nanobubbles is mainly concentrated below 200nm. The hydrogen content in the hydrogen-rich water is up to 2.5 ppm, and the average hydrogen concentration is 2.1 ppm.

The above technical solutions can be freely combined under the premise of no contradiction.

The electrolyzed water tubular electrode of the present invention has the following beneficial effects:

When the inner layer tube is an electrolyzed water cathode tube, and the outer layer tube is an electrolyzed water anode tube, the water body flows during use, which has the following advantages:

1. The electrolytic area of the electrode is greatly increased. And the hydrogen produced by electrolysis is mixed with water from the inside of the tube to form hydrogen-rich water, and the oxygen overflows from the outside of the tubular electrode, which can be used as a core component and combined with a variety of hydrogen-rich water production devices.

2. The utility model also designs an electrolysis device including a tubular electrode for electrolyzed water, which has a novel structure and is easy to install. A plurality of tubular electrodes for electrolyzed water can be arranged side by side, and the electrolysis efficiency is high. As long as the outside water flows through the hydrogen-rich water pipe, the effluent is hydrogen-rich water containing a large amount of hydrogen, and the oxygen produced by electrolysis is also collected and discharged from the oxygen outlet, which can be used to supply hydrogen-rich water, oxygen, and/or oxygen-rich water at the same time. water. Oxygen-enriched water can be used in aquaculture and other industries.

When the inner layer tube is an electrolyzed water anode tube and the outer layer tube is an electrolyzed water cathode tube, the water flows out during use, which has the following advantages:

1. Hydrogen produced by electrolysis is mixed with water from outside the tube to generate hydrogen-rich water, and oxygen overflows from the inside of the tubular electrode, which can be used as a core component and combined with various hydrogen-rich water-producing devices.

2. The utility model also designs a hydrogen-rich cup/machine including electrolyzed water tubular electrodes. The hydrogen-rich cup/machine has a novel structure and is easy to install. A plurality of electrolyzed water tubular electrodes can be arranged side by side, and the electrolysis efficiency is high.

3. The utility model also designs a pipeline for producing hydrogen-rich water containing electrolyzed water tubular electrodes, which has a novel structure and is easy to install. A large number of electrolyzed water tubular electrodes can be arranged side by side in it, and the electrolysis efficiency is high. As long as the external water flows through the pipeline, its The effluent is hydrogen-rich water containing a large amount of hydrogen. This pipe can also be connected in series with the daily washing and bathing water pipes, and people can use hydrogen-rich water in their daily life to play a role in health care.

Description of drawings

FIG. 1 is an exploded view of the structure of a single tubular electrode 10 in Embodiment 1. As shown in FIG.

FIG. 2 is a schematic three-dimensional structure diagram of a single tubular electrode 10 in Example 1. As shown in FIG.

FIG. 3 is a schematic three-dimensional structure diagram of a single tubular electrode 10 in Example 2. As shown in FIG.

4 is an exploded view of the structure of the electrolysis device in Example 4.

FIG. 5 is a schematic view of the appearance of the electrolysis device in Example 4. FIG.

6 is an exploded view of the structure of the electrolysis device in Example 5.

FIG. 7 is a schematic view of the appearance of the electrolysis device in Example 5. FIG.

FIG. 8 is a schematic structural diagram of the base of the hydrogen-rich cup electrolysis device in Example 6. FIG.

FIG. 9 is a schematic structural diagram of the base of the pipeline electrolysis device for producing hydrogen-rich water in Example 7. FIG.

10 is a schematic structural diagram of the pipeline for producing hydrogen-rich water in Example 7 before installation.

11 is a schematic diagram of the overall appearance structure of the pipeline for producing hydrogen-rich water in Example 7.

List of reference numbers:

1. Inner layer tube, 1-1, The first gas producing hole, 2. Ion exchange membrane, 3. Outer layer tube, 3-1, The second gas producing hole, 10. Tubular electrode, 101, Fixed plate, 101-1, Fixed card slot, 102, sealed shell, 102-1, water inlet, 102-2, oxygen outlet. 20. Pipe water inlet, 21. Pipe water outlet.

Detailed ways

The content of the present utility model is further described below through specific embodiments.

Example 1

1 and 2, a tubular electrode 10 for electrolysis of water in internal flow, the tubular electrode 10 includes a proton exchange membrane 2, a coaxially arranged hollow inner tube 1 for electrolysis of water cathode tube and a hollow outer tube 3 for electrolysis Water anode tube; the inner tube 1 and the outer tube 3 are respectively connected to the negative and positive electrodes corresponding to the power supply.

Wherein, the space between the electrolyzed water cathode tube and the electrolyzed water anode tube is completely filled by the proton exchange membrane 2; the tube wall of the inner layer of the electrolyzed water cathode tube has several first gas-producing holes 1-1, so The tube wall of the outer layer electrolyzed water anode tube has several second gas producing holes 3-1. Both ends of the tubular electrode 10 are open.

The above-mentioned electrolyzed water cathode tube is a hollow titanium tube with platinum nano-arrays growing on the inner wall, and the electrolyzed water anode tube is a hollow titanium tube. The titanium tubes here are all made of titanium sheets. Of course, when the titanium tube is made of titanium felt, the first air-producing hole 1-1 or the second air-producing hole 3-1 is no longer required on the pipe wall, because it has microscopic pores, which can be used as air and water permeable holes.

FIG. 1 is an exploded view of the structure of a single tubular electrode 10 in Embodiment 1. As shown in FIG.

FIG. 2 is a schematic three-dimensional structure diagram of a single tubular electrode 10 in Example 1. As shown in FIG.

Example 2

As shown in FIG. 3 , an electrolyzed water tubular electrode 10 for outflow of water is only different from Example 1: the outer layer tube 3 is an electrolyzed water cathode tube, and the inner layer tube 1 is an electrolyzed water anode tube. One end of the electrolyzed water cathode tube is sealed to form the sealed end of the tubular electrode 10 .

FIG. 3 is a schematic three-dimensional structure diagram of a single tubular electrode 10 in Example 2. As shown in FIG.

The above-mentioned electrolyzed water cathode tube is a hollow titanium tube with platinum nano-arrays grown on the outer wall.

The electrolyzed water anode tube is a hollow titanium tube.

Example 3

The proton exchange membrane in Example 1 was replaced with an anion exchange membrane.

Example 4

As shown in FIG. 4 and FIG. 5 , a tubular device for electrolysis of water that can generate micro-nano hydrogen-rich water, which includes the tubular electrode 10 for electrolysis of water for internal flow of water described in Embodiment 1.

In order to ensure the flexibility of its tubular device, the water electrolysis device differs from Example 1 only in that the coaxially arranged hollow inner tube 1 electrolysis water cathode tube and hollow outer tube 3 electrolysis water anode tube are all made of slender strips. The titanium sheet is rotated around and consists of a certain spacing. The inner layer tube 1 and the outer layer tube 3 are respectively connected to the negative pole and the positive pole corresponding to the power supply.

As long as the external water flows through the electrolyzed water tubular device of this embodiment, the effluent water is hydrogen-rich water containing a large amount of hydrogen, which can be used for the bathing device.

4 is an exploded view of the structure of the electrolysis device in Example 4. FIG. 5 is a schematic view of the appearance of the electrolysis device in Example 4. FIG.

Example 5

As shown in FIG. 6 and FIG. 7 , a water electrolysis device capable of generating micro-nano hydrogen-rich water includes the water electrolysis tubular electrode 10 described in Embodiment 1 for internal flow of water.

The water electrolysis device includes two parallel insulating fixing plates 101 with seven through holes, seven tubular electrodes 10, and a cylindrical sealing shell 102. The cylindrical sealing shell 102 is provided with a water inlet 102- 1. Water outlet and oxygen outlet 102-2;

Wherein, both ends of each of the tubular electrodes 10 are disposed on the fixing plate 101 in a manner such that: each end of each of the electrolyzed water cathode tubes surrounds one of the through holes;

The water flow inlet 102-1 and the water flow outlet are symmetrically arranged with the water flow inlet 102-1, which are not shown in FIG. 4 and communicate with the through hole;

the oxygen outlet 102-2 is isolated from the through hole;

The outer diameter of the fixing plate 101 is equal to the inner diameter of the housing 102 .

The fixing plate 101 has a fixing slot 101-1, the tubular electrode 10 is installed on the fixing slot 101-1, and positive and negative power supply interfaces are arranged in the fixing slot 101-1.

In addition, the water inlet 102-1 and the water outlet are only communicated with the through hole, and the outer diameter of the fixing plate 101 is equal to the inner diameter of the casing 102 to ensure that the water flow is blocked by the fixing plate 101, and only The inside of the tubular electrode 10 can be circulated. The space between the outside of the tubular electrode 10 and the casing 102 is oxygen, and the space has an oxygen outlet 102-2.

The tubular electrode 10 and the two parallel insulating fixing plates 101 with 7 through holes can be designed in one piece. The cylindrical sealing case 102 includes a cover having the water inlet 102 - 1 , and the cover is detachably connected to the main body of the cylindrical sealing case 102 . This also facilitates the insertion of the tubular electrode 10 as described.

The fixing plate 101 has the same number of fixing slots 101-1 as the tubular electrodes 10. The tubular electrodes 10 are installed on the fixing slots 101-1. The fixing slots are used for conducting electricity. Each of the fixed card slots 101-1 is divided into anode and cathode card slot sections, and positive and negative power supply interfaces are respectively provided, and the positive and negative power supply interfaces are respectively electrically connected to the electrolyzed water cathode tube and the electrolyzed water anode tube. . The specific connection mode here can use any existing suitable connection mode.

As long as the external water flows through the water electrolysis device of this embodiment, the effluent water is hydrogen-rich water containing a large amount of hydrogen, and the oxygen produced by electrolysis is also collected and discharged from the oxygen outlet 102-2, which can be used to supply hydrogen-rich water and supply oxygen.

6 is an exploded view of the structure of the electrolysis device in Example 5. FIG. 7 is a schematic view of the appearance of the electrolysis device in Example 5. FIG.

Example 6

As shown in FIG. 8 , a hydrogen-rich cup capable of generating micro-nano hydrogen-rich water includes an electrolysis device base, and the electrolysis device base is provided with: an insulating fixing plate 101 with a through hole (not shown) and an embodiment 2. The tubular electrode 10 described above.

The number of the through holes and the number of the tubular electrodes 10 described in Embodiment 3 are both seven.

Wherein, each of the tubular electrodes 10 is arranged on the fixing plate 101 with the sealing end facing upward, and the arrangement is such that each through hole on the fixing plate 101 is surrounded by each of the electrolyzed water anodes The inside of the tube; the cup body of the hydrogen-rich cup is detachably connected to the base of the electrolysis device, and is arranged above the base of the electrolysis device.

The fixing plate 101 has the same number of fixing slots 101-1 as the tubular electrodes 10. The tubular electrodes 10 are installed on the fixing slots 101-1. The fixing slots are used for conducting electricity. Each of the fixed card slots 101-1 is divided into anode and cathode slot sections, and positive and negative power supply interfaces are respectively provided, and the positive and negative power supply interfaces are respectively electrically connected to the electrolyzed water anode tube and the electrolyzed water cathode tube. .

FIG. 8 is a schematic structural diagram of the base of the hydrogen-rich cup electrolysis device in Example 6. FIG. The cup body of the hydrogen-rich cup or the body of the hydrogen-rich machine is connected to the base of the electrolysis device. The connection method can use any existing suitable connection method, and the schematic diagram is no longer provided.

Example 7

9-11 , a pipeline for producing hydrogen-rich water includes an electrolysis device base, and the electrolysis device base is provided with: an insulating fixing plate 101 with through holes and the tubular electrode 10 described in Embodiment 2; The number of through holes is the same as the number of the tubular electrodes 10 .

Wherein, each of the tubular electrodes 10 is arranged on the fixing plate 101 with the sealing end facing upward, and the arrangement is such that each through hole on the fixing plate 101 is surrounded inside each electrolyzed water anode tube . The periphery of the base of the electrolysis device is sealed by the pipe wall of the pipe, and only the pipe water inlet 20 and the pipe water outlet 21 (the same size as the pipe water inlet 20 , not shown in the figure) are provided, and the fixing plate 101 is itself part of the wall of the pipe.

The fixing plate 101 has a fixing slot 101-1, the tubular electrode 10 is installed on the fixing slot 101-1, and the positive and negative power interfaces are arranged in the fixing slot 101-1, and the positive and The negative power interface is electrically connected to the electrolyzed water anode tube and the electrolyzed water cathode tube, respectively. As long as the external water flows through the pipes of this embodiment, the effluent water is hydrogen-rich water containing a large amount of hydrogen.

FIG. 9 is a schematic structural diagram of the base of the pipeline electrolysis device for producing hydrogen-rich water in Example 7. FIG. Figure 10 is a schematic structural diagram of the pipeline for producing hydrogen-rich water in Example 7 before installation. 11 is a schematic diagram of the overall appearance structure of the pipeline for producing hydrogen-rich water in Example 7.

The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Replacement should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims (9)

1. A tubular electrode for electrolysis of water, characterized in that the tubular electrode (10) comprises an ion exchange membrane (2), a coaxially arranged hollow inner layer tube (1) and a hollow outer layer tube (3); Wherein, the ion exchange membrane (2) is filled between the inner tube (1) and the outer tube (3); The inner layer tube (1) is an electrolyzed water anode tube, and the outer layer tube (3) is an electrolyzed water cathode tube; or the inner layer tube (1) is an electrolyzed water cathode tube, and the outer layer tube (3) ) is the anode tube for electrolyzed water; The ion exchange membrane (2) includes a proton exchange membrane or an anion exchange membrane; The inner layer pipe (1) and the outer layer pipe (3) are conductive pipes whose walls are air-permeable and water-permeable. 2 . The tubular electrode for water electrolysis according to claim 1 , wherein the hollow inner tube and the hollow outer tube are porous conductive tubes, including porous metal tubes or porous carbon tubes. 3 . 3. The water electrolysis tubular electrode according to claim 1, characterized in that, the tube wall of the inner layer tube (1) has a plurality of first gas-producing holes (1-1), and the outer layer tube (3) There are several second gas producing holes (3-1) in the pipe wall. 4. The water electrolysis tubular electrode according to claim 1, characterized in that, the tubular electrode (10) further comprises a hollow insulating and ventilating support arranged on the inner layer of the inner layer tube (1) and coaxially arranged therewith Tube. 5. The water electrolysis tubular electrode according to claim 1, wherein one end of the tubular electrode (10) is sealed by an insulating layer, an inner layer tube (1) or an outer layer tube (3) to form a sealed end. 6. A water electrolysis device, characterized in that it comprises the water electrolysis tubular electrode according to any one of claims 1-3. 7. The water electrolysis device according to claim 6, characterized in that, when the inner layer tube (1) is an electrolysis water anode tube, and the outer layer tube (3) is an electrolysis water cathode tube, the water on the outside of the outer tube (3); The design of the water electrolysis device is as follows: The electrolyzed water device is a hydrogen-rich cup or a hydrogen-rich machine, which includes an electrolysis device base, and the electrolysis device base is provided with: an insulating fixing plate (101) with a through hole and at least one tubular structure according to claim 5. electrode; Wherein, each of the tubular electrodes (10) is arranged on the fixing plate (101) with the sealing end facing upward, and the arrangement is such that all the through holes on the fixing plate (101) are surrounded by the fixing plate (101). Inside the anode tube of electrolyzed water; The cup body of the hydrogen-rich cup or the body of the hydrogen-rich machine is connected to the base of the electrolysis device. 8. The water electrolysis device according to claim 6, characterized in that, when the inner layer tube (1) is an electrolysis water anode tube, and the outer layer tube (3) is an electrolysis water cathode tube, the water on the outside of the outer tube (3); The design of the water electrolysis device is as follows: The water electrolysis device is a tubular device for producing hydrogen-rich water, which comprises an electrolysis device base, and the electrolysis device base is provided with: an insulating fixing plate (101) with a through hole and at least one of claims 2 or 3 The tubular electrode (10); wherein, each of the tubular electrodes (10) is arranged on the fixing plate (101) with the sealing end facing upward, and the arrangement is such that the fixing plate (101) is arranged on the fixing plate (101). All the through holes of the electrolyzed water anode tube are surrounded by the inside of the electrolyzed water anode tube, and each of the electrolyzed water anode tubes is surrounded by the through holes, and the periphery of the electrolysis device base is sealed by the tube wall of the tubular device, Only the pipe water inlet (20) and the pipe water outlet (21) are provided, and the fixing plate (101) itself is a part of the pipe wall of the tubular device. 9. The water electrolysis device according to claim 6, characterized in that, when the inner layer tube (1) is an electrolyzed water cathode tube and the outer layer tube (3) is an anode, the water in the the inside of the inner tube (1); The design of the water electrolysis device is as follows: The water electrolysis device comprises two parallel insulating fixing plates (101) with through holes, at least one tubular electrode (10) according to claim 1, and a cylindrical sealing shell (102), the cylindrical sealing shell (102) are provided with a water flow inlet (102-1), a water flow outlet and an oxygen outlet (102-2); Wherein, both ends of each of the tubular electrodes (10) are arranged on the fixing plate (101) in a manner such that all the through holes on the fixing plate (101) are surrounded by the electrolyzed water cathode tube internal; The water flow inlet (102-1) and the water flow outlet are both communicated with the through hole; the oxygen outlet (102-2) is isolated from the through hole; The outer diameter of the fixing plate (101) is equal to the inner diameter of the casing (102).

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