Electrolytic bath of oxyhydrogen machine

Abstract

The utility model relates to an electrolytic bath of an oxyhydrogen machine. The electrolytic bath comprises a polar plate, an anode plate, a cathode plate and a plurality of oxyhydrogen separation units, wherein the anode plate and the cathode plate are matched to electrolyze pure water to generate hydrogen and oxygen, and the hydrogen-oxygen separation unit is used for isolating the hydrogen from the oxygen; the first water nozzle and the second water nozzle are sequentially communicated with the first hydrogen-oxygen separation unit, the cathode plate and the second hydrogen-oxygen separation unit, and the third water nozzle is connected with the second hydrogen-oxygen separation unit; the anode plate is used for being connected with positive voltage, the cathode plate is used for being connected with negative voltage, the first water nozzle is used for inputting pure water, the second water nozzle is used for outputting oxygen and pure water, and the third water nozzle is used for outputting hydrogen and pure water; the hydrogen and oxygen production device is simple in structure and small in size, the oxygen and the pure water can be separated or the hydrogen and the pure water can be separated by communicating with an external gas-liquid separator, and the hydrogen and the oxygen can be extracted.

Description

Technical Field

[0001] The utility model relates to the technical field of electrolytic cells, and more specifically, to an electrolytic cell for a hydrogen-oxygen machine. Background Art

[0002] Traditional electrolytic cells use brine or alkali solution as electrolytes to generate hydrogen and oxygen through electrolysis. However, the energy conversion efficiency of these electrolytic cells is usually low, and the generated oxygen often contains harmful gases such as chlorine, causing environmental pollution; therefore, there is an urgent need for a new type of electrolytic cell to make up for the deficiencies. Summary of the Utility Model

[0003] The technical problem to be solved by the utility model is to provide an electrolytic cell for a hydrogen-oxygen machine with a simple structure, low cost, and small volume in view of the above-mentioned defects of the prior art.

[0004] The technical solution adopted by the utility model to solve its technical problems is as follows:

[0005] Construct an electrolytic cell for a hydrogen-oxygen machine, including electrode plates, an anode plate and a cathode plate, and a plurality of hydrogen-oxygen separation units; wherein, the anode plate and the cathode plate cooperate to electrolyze pure water to generate hydrogen and oxygen, and the hydrogen-oxygen separation units are used to isolate the hydrogen and the oxygen;

[0006] The plurality of hydrogen-oxygen separation units at least include: a first hydrogen-oxygen separation unit and a second hydrogen-oxygen separation unit. The first hydrogen-oxygen separation unit and the second hydrogen-oxygen separation unit are respectively located on the left and right side surfaces of the cathode plate. The first hydrogen-oxygen separation unit is located between the cathode plate and the anode plate, and the second hydrogen-oxygen separation unit is located between the cathode plate and the electrode plate;

[0007] A first water nozzle and a second water nozzle are provided on the anode plate, and a third water nozzle is provided on the electrode plate. The first water nozzle and the second water nozzle are sequentially connected to the first hydrogen-oxygen separation unit, the cathode plate, and the second hydrogen-oxygen separation unit, and the third water nozzle is connected to the second hydrogen-oxygen separation unit;

[0008] The anode plate is used to apply a positive voltage, and the cathode plate is used to apply a negative voltage. The first water nozzle is used to input the pure water, and the second water nozzle is used to output the oxygen and the pure water, and the third water nozzle is used to output the hydrogen and the pure water.

[0009] In the electrolytic cell for a hydrogen-oxygen machine of the utility model, wherein, the hydrogen-oxygen separation unit includes: a silica gel frame, a proton exchange membrane, and titanium fiber felts and pure titanium titanium meshes that are mirror-image sequentially arranged on the left and right sides of the proton exchange membrane; the proton exchange membrane is arranged in the silica gel frame and fixedly connected to the silica gel frame;

[0010] The titanium fiber felt and the pure titanium titanium mesh on the right side of the proton exchange membrane form an oxygen separation unit, and the titanium fiber felt and the pure titanium titanium mesh on the left side form a hydrogen separation unit;

[0011] The hydrogen-oxygen machine electrolytic cell is provided with a first sunken hole facing the first water nozzle and a second sunken hole facing the second water nozzle. The first sunken hole and the second sunken hole are both horizontally arranged and both sequentially communicate with the oxygen separation unit of the first hydrogen-oxygen separation unit, pass through the silica gel frame and the cathode plate, and communicate with the oxygen separation unit of the second hydrogen-oxygen separation unit; the third water nozzle communicates with the hydrogen separation unit of the second hydrogen-oxygen separation unit.

[0012] In the hydrogen-oxygen machine electrolytic cell of the present utility model, the pure titanium titanium mesh of the first hydrogen-oxygen separation unit close to the anode plate is welded to the anode plate, and the pure titanium titanium mesh of the second hydrogen-oxygen separation unit close to the electrode plate is welded to the electrode plate;

[0013] The cathode plate is provided with a through hole. The pure titanium titanium mesh of the first hydrogen-oxygen separation unit close to the cathode plate and the pure titanium titanium mesh of the second hydrogen-oxygen separation unit close to the cathode plate are both located in the through hole and are both welded to the cathode plate.

[0014] In the hydrogen-oxygen machine electrolytic cell of the present utility model, a first heat dissipation plate is provided on the side surface of the anode plate facing away from the first hydrogen-oxygen separation unit, and the first heat dissipation plate is closely attached to the anode plate;

[0015] A second heat dissipation plate is provided on the side surface of the electrode plate facing away from the second hydrogen-oxygen separation unit, and the second heat dissipation plate is closely attached to the electrode plate.

[0016] In the hydrogen-oxygen machine electrolytic cell of the present utility model, protective frames are sleeved on both the first heat dissipation plate and the second heat dissipation plate.

[0017] In the hydrogen-oxygen machine electrolytic cell of the present utility model, the first heat dissipation plate, the second heat dissipation plate, the protective frame, the electrode plate, the anode plate, the cathode plate, and multiple hydrogen-oxygen separation units are all square.

[0018] In the hydrogen-oxygen machine electrolytic cell of the present utility model, the first heat dissipation plate is made of a metal conductive material for conducting positive voltage to the anode plate.

[0019] The beneficial effects of the present utility model are as follows: The anode plate and the cathode plate cooperate to electrolyze pure water to generate hydrogen and oxygen, and the hydrogen-oxygen separation unit is used to isolate hydrogen and oxygen; The first water nozzle and the second water nozzle are sequentially connected to the first hydrogen-oxygen separation unit and the cathode plate and the second hydrogen-oxygen separation unit, and the third water nozzle is connected to the second hydrogen-oxygen separation unit; The anode plate is used to apply a positive voltage and the cathode plate is used to apply a negative voltage, the first water nozzle is used to input pure water and the second water nozzle is used to output oxygen and pure water, and the third water nozzle is used to output hydrogen and pure water; Thus, electrolyzing pure water to produce hydrogen and oxygen is realized, with a simple structure and small volume. Moreover, the oxygen and pure water or the hydrogen and pure water can be separated by connecting to an external gas-liquid separator to extract hydrogen and oxygen. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will further illustrate the present utility model in conjunction with the drawings and embodiments. The drawings in the following description are only partial embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts:

[0021] Figure 1 is a three-dimensional view of the electrolytic cell of the hydrogen-oxygen machine in the preferred embodiment of the present utility model;

[0022] Figure 2 is an exploded view of the electrolytic cell of the hydrogen-oxygen machine in the preferred embodiment of the present utility model in a sectional state;

[0023] Figure 3 is a sectional view of the electrolytic cell of the hydrogen-oxygen machine in the preferred embodiment of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] In order to make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below. Obviously, the described embodiments are partial embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the present utility model.

[0025] The electrolytic cell of the hydrogen-oxygen machine in the preferred embodiment of the present utility model is as Figure 1 shown, and also refer to Figures 2 to 3 ; It includes a plate 100, an anode plate 200, a cathode plate 300, and a plurality of hydrogen-oxygen separation units 400; Among them, the anode plate 200 and the cathode plate 300 cooperate to electrolyze pure water to generate hydrogen and oxygen, and the hydrogen-oxygen separation unit 400 is used to isolate hydrogen and oxygen.

[0026] The multiple hydrogen-oxygen separation units 400 at least include: a first hydrogen-oxygen separation unit 400 and a second hydrogen-oxygen separation unit 400. The first hydrogen-oxygen separation unit 400 and the second hydrogen-oxygen separation unit 400 are respectively located on the left and right side surfaces of the cathode plate 300. The first hydrogen-oxygen separation unit 400 is located between the cathode plate 300 and the anode plate 200, and the second hydrogen-oxygen separation unit 400 is located between the cathode plate 300 and the plate 100.

[0027] The anode plate 200 is provided with a first water nozzle 210 and a second water nozzle 220, and the plate 100 is provided with a third water nozzle 110. The first water nozzle 210 and the second water nozzle 220 are sequentially connected to the first hydrogen-oxygen separation unit 400, the cathode plate 300, and the second hydrogen-oxygen separation unit 400, and the third water nozzle 110 is connected to the second hydrogen-oxygen separation unit 400.

[0028] The anode plate 200 is used to apply a positive voltage, and the cathode plate 300 is used to apply a negative voltage. The first water nozzle 210 is used to input pure water, and the second water nozzle 220 is used to output oxygen and pure water. The third water nozzle 110 is used to output hydrogen and pure water. Further, a first electrode piece 230 is welded on the anode plate 200, and a second electrode piece 310 is welded on the cathode plate 300 for connecting a power line to conduct electricity.

[0029] The anode plate 200 and the cathode plate 300 cooperate to electrolyze pure water to generate hydrogen and oxygen, and the hydrogen-oxygen separation unit 400 is used to isolate hydrogen and oxygen. The first water nozzle 210 and the second water nozzle 220 are sequentially connected to the first hydrogen-oxygen separation unit 400, the cathode plate 300, and the second hydrogen-oxygen separation unit 400, and the third water nozzle 110 is connected to the second hydrogen-oxygen separation unit 400. The anode plate 200 is used to apply a positive voltage, and the cathode plate 300 is used to apply a negative voltage. The first water nozzle 210 is used to input pure water, and the second water nozzle 220 is used to output oxygen and pure water. The third water nozzle 110 is used to output hydrogen and pure water. Thus, electrolysis of pure water to produce hydrogen and oxygen is realized, with a simple structure and small volume. Also, the oxygen and pure water or the hydrogen and pure water can be separated by connecting to an external gas-liquid separator to extract hydrogen and oxygen.

[0030] Such as Figure 1 and Figure 2As shown in the figure, the hydrogen-oxygen separation unit 400 includes: a silica gel frame 410, a proton exchange membrane 411, and titanium fiber felts 420 and pure titanium titanium meshes 430 that are arranged mirror-image on the left and right sides of the proton exchange membrane 411 in sequence; the proton exchange membrane 411 is arranged inside the silica gel frame 410 and fixedly connected to the silica gel frame 410; among them, the silica gel frame 410 is used for sealing, the proton exchange membrane 411 is used for passing hydrogen, and the titanium fiber felts 420 and pure titanium titanium meshes 430 are used to cooperate with the anode plate 200 and the cathode plate 300 to electrolyze pure water; among them, the electrode plate 100, the silica gel frame 410 of the second hydrogen-oxygen separation unit 400, the cathode plate 300, the silica gel frame 410 of the first hydrogen-oxygen separation unit 400, and the cathode plate 300 are pressed and sealed;

[0031] The titanium fiber felt 420 and the pure titanium titanium mesh 430 on the right side of the proton exchange membrane 411 form an oxygen separation unit (the scope of the oxygen separation unit also includes the nearby space, equivalent to a cavity), and the titanium fiber felt 420 and the pure titanium titanium mesh 430 on the left side form a hydrogen separation unit (the scope of the hydrogen separation unit also includes the nearby space, equivalent to a cavity); that is: the principle that oxygen is generated at the anode and hydrogen is generated at the cathode;

[0032] On the electrolytic cell of the hydrogen-oxygen machine, there are a first counterbore 211 facing the first water nozzle 210 and a second counterbore 221 facing the second water nozzle 220. Both the first counterbore 211 and the second counterbore 221 are arranged horizontally and both are sequentially connected to the oxygen separation unit of the first hydrogen-oxygen separation unit 400, pass through the silica gel frame 410 and the cathode plate 300, and are connected to the oxygen separation unit of the second hydrogen-oxygen separation unit 400; the third water nozzle 110 is connected to the hydrogen separation unit of the second hydrogen-oxygen separation unit 400 to output hydrogen and water;

[0033] Among them, on the side of the silica gel frame 410 of the first hydrogen-oxygen separation unit 400 or the second hydrogen-oxygen separation unit 400 close to the oxygen separation unit, there is a groove 412 that connects the first counterbore 211 or the second counterbore 221 to the oxygen separation unit, so as to input pure water into the oxygen separation unit of the first hydrogen-oxygen separation unit 400 and the oxygen separation unit of the second hydrogen-oxygen separation unit 400 through the first water nozzle 210 and the first counterbore 211, and output the electrolyzed oxygen and pure water through the second counterbore 221 and the second water nozzle 220;

[0034] Furthermore, the first hydrogen-oxygen separation unit 400 and the second hydrogen-oxygen separation unit 400 are set to improve the efficiency of hydrogen-oxygen isolation.

[0035] As Figure 1 and Figure 2As shown, the pure titanium titanium mesh 430 of the first hydrogen-oxygen separation unit 400 close to the anode plate 200 is welded to the anode plate 200 (a matching installation groove is provided on the anode plate 200 and it is located within the groove), and the pure titanium titanium mesh 430 of the second hydrogen-oxygen separation unit 400 close to the plate 100 is welded to the plate 100 (a matching second installation groove is provided on the plate 100 and it is located within the groove).

[0036] A through hole 320 is provided inside the cathode plate 300. The pure titanium titanium mesh 430 of the first hydrogen-oxygen separation unit 400 close to the cathode plate 300 and the pure titanium titanium mesh 430 of the second hydrogen-oxygen separation unit 400 close to the cathode plate 300 are both located within the through hole 320 and are both welded to the cathode plate 300 to achieve electrical conduction. Among them, the titanium fiber felt 420 is closely attached to the pure titanium titanium mesh 430.

[0037] As Figures 1 to 3 shown, a first heat dissipation plate 500 is provided on the side of the anode plate 200 facing away from the first hydrogen-oxygen separation unit 400, and the first heat dissipation plate 500 is closely attached to the anode plate 200.

[0038] A second heat dissipation plate 600 is provided on the side of the plate 100 facing away from the second hydrogen-oxygen separation unit 400, and the second heat dissipation plate 600 is closely attached to the plate 100 to achieve heat dissipation.

[0039] As Figures 1 to 3 shown, a protective frame 700 is sleeved on both the first heat dissipation plate 500 and the second heat dissipation plate 600; it is beautiful and can protect the heat dissipation fins / heat dissipation grooves of the heat dissipation plate.

[0040] As Figures 1 to 3 shown, the first heat dissipation plate 500, the second heat dissipation plate 600, the protective frame 700, the plate 100, the anode plate 200, the cathode plate 300, and multiple hydrogen-oxygen separation units 400 are all square; to meet different usage requirements.

[0041] As Figure 1 and Figure 2 shown, the first heat dissipation plate 500 is made of a metal conductive material and is used to conduct positive voltage to the anode plate 200. Among them, the first electrode piece 230 is welded to the first heat dissipation plate 500; to meet different practical requirements and increase the wiring distance between the anode plate 200 and the cathode plate 300.

[0042] It should be understood that for those of ordinary skill in the art, improvements or transformations can be made according to the above description, and all such improvements and transformations should fall within the protection scope of the appended claims of the present utility model.

Claims

1. A hydrogen-oxygen electrolyzer, comprising a polar plate, an anode plate, a cathode plate and a plurality of hydrogen-oxygen separation units; characterized in that: The anode plate and the cathode plate cooperate to electrolyze pure water to produce hydrogen and oxygen, and the hydrogen-oxygen separation unit is used to isolate the hydrogen and the oxygen; The plurality of hydrogen-oxygen separation units at least include: a first hydrogen-oxygen separation unit and a second hydrogen-oxygen separation unit, the first hydrogen-oxygen separation unit and the second hydrogen-oxygen separation unit are respectively located on the left and right sides of the cathode plate, the first hydrogen-oxygen separation unit is located between the cathode plate and the anode plate, and the second hydrogen-oxygen separation unit is located between the cathode plate and the anode plate; The anode plate is provided with a first water nozzle and a second water nozzle, the electrode plate is provided with a third water nozzle, the first water nozzle and the second water nozzle are connected to the first hydrogen-oxygen separation unit and the cathode plate and the second hydrogen-oxygen separation unit in sequence, and the third water nozzle is connected to the second hydrogen-oxygen separation unit; The anode plate is used to pass a positive voltage and the cathode plate is used to pass a negative voltage, the first water nozzle is used to input the pure water and the second water nozzle is used to output the oxygen and the pure water, and the third water nozzle is used to output the hydrogen and the pure water.

2. The oxyhydrogen electrolyzer according to claim 1, characterized in that: The hydrogen-oxygen separation unit comprises: a silica gel frame, a proton exchange membrane, and titanium fiber felt and a pure titanium mesh which are arranged in a mirror-image manner on the left and right sides of the proton exchange membrane; the proton exchange membrane is arranged in the silica gel frame and is fixedly connected to the silica gel frame; The titanium fiber felt and the pure titanium mesh on the right side of the proton exchange membrane constitute an oxygen separation unit, and the titanium fiber felt and the pure titanium mesh on the left side constitute a hydrogen separation unit; The hydrogen-oxygen electrolyzer is provided with a first countersunk hole facing the first water nozzle and a second countersunk hole facing the second water nozzle. The first countersunk hole and the second countersunk hole are both arranged horizontally and are sequentially connected to the oxygen separation unit of the first hydrogen-oxygen separation unit, pass through the silica gel frame and the cathode plate, and are connected to the oxygen separation unit of the second hydrogen-oxygen separation unit; the third water nozzle is connected to the hydrogen separation unit of the second hydrogen-oxygen separation unit.

3. The oxyhydrogen electrolyzer according to claim 2, characterized in that: The pure titanium mesh of the first hydrogen-oxygen separation unit close to the anode plate is welded on the anode plate, and the pure titanium mesh of the second hydrogen-oxygen separation unit close to the electrode plate is welded on the electrode plate; A through hole is provided in the cathode plate, and the pure titanium mesh of the first hydrogen-oxygen separation unit close to the cathode plate and the pure titanium mesh of the second hydrogen-oxygen separation unit close to the cathode plate are both located in the through hole and are welded to the cathode plate.

4. The oxyhydrogen electrolyzer according to claim 1, characterized in that: A first heat sink is provided on a side of the anode plate away from the first hydrogen-oxygen separation unit, and the first heat sink is closely attached to the anode plate; A second heat sink is provided on a side of the electrode plate away from the second hydrogen-oxygen separation unit, and the second heat sink is closely attached to the electrode plate.

5. The oxyhydrogen electrolyzer according to claim 4, characterized in that: The first heat sink and the second heat sink are both covered with a protection frame.

6. The oxyhydrogen electrolyzer according to claim 5, characterized in that: The first heat sink, the second heat sink, the protection frame, the pole plate, the anode plate, the cathode plate and the plurality of hydrogen-oxygen separation units are all in a square shape.

7. The oxyhydrogen electrolyzer according to claim 4, characterized in that: The first heat sink is made of a metal conductive material and is used to pass the positive voltage to conduct electricity to the anode plate.

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