PEM water electrolysis hydrogen production integrated equipment

Abstract

The utility model belongs to the technical field of equipment, and particularly relates to PEM water electrolysis hydrogen production integrated equipment which comprises a working table, an electrolytic cell is fixedly mounted at the upper end of the working table, a hydrogen storage system is fixedly mounted at the upper end of the working table, a hydrogen discharging pipe is fixedly mounted between the electrolytic cell and the hydrogen storage system, and a collecting pipe is fixedly mounted on the side face of the hydrogen storage system. By arranging the hydrogen production integrated equipment, the safety of hydrogen production is improved, the working efficiency is improved, the PEM electrolytic hydrogen production tank is arranged on one side of the equipment, needed hydrogen is produced in an electrolysis mode through the hydrogen production tank, and the produced hydrogen is stored in the hydrogen storage system; according to the hydrogen storage system, hydrogen in the hydrogen storage system is subpackaged into a hydrogen storage tank through a busbar, a plurality of hydrogen conveying pipes are installed on the side face of the busbar, a pressure reducing valve, a flow meter and a back pressure valve are installed on the hydrogen conveying pipes, the output hydrogen is controlled and recorded, the safety during hydrogen subpackaging is improved, integrated equipment enables the whole work to be more convenient, and the production efficiency is improved. The safety is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to PEM electrolytic water equipment technical field, concretely is a kind of PEM electrolytic water hydrogen integrated integrated equipment. BACKGROUND

[0002] PEM electrolytic water hydrogen production is one of the most environmentally friendly technical routes for hydrogen production, and is the only renewable energy electrolytic water hydrogen production method that meets the European Union technical specifications. Before large-scale application, alkaline and PEM electrolytic water hydrogen production equipment needs long-term and in-depth working condition test verification. Covering electrodes, diaphragms, hydrogen production devices, hydrogen production equipment, catalysts, membrane electrodes, electrolytic cells, detection instruments and methods.

[0003] The existing PEM electrolytic water hydrogen production operation needs to manually connect multiple equipment, then start the equipment, and the produced hydrogen is divided into each hydrogen storage tank, which affects the work efficiency. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a PEM electrolytic water hydrogen production integrated integrated equipment to solve the existing problems.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a PEM electrolytic water hydrogen production integrated integrated equipment, comprising a workbench, the upper end of the workbench is fixedly installed with an electrolytic cell, the upper end of the workbench is fixedly installed with a hydrogen storage system, a hydrogen discharge pipe is fixedly installed between the electrolytic cell and the hydrogen storage system, a collecting pipe is fixedly installed on the side of the hydrogen storage system, a shunt pipe is fixedly installed on the side of the collecting pipe, and a plurality of hydrogen conveying pipes are fixedly installed on the side of the shunt pipe.

[0006] As a preferred technical scheme of the utility model, the upper end of the workbench is fixedly installed with a protective box, the electrolytic cell is fixedly installed in the interior of the protective box, the bottom end of the protective box is fixedly installed with a mounting bracket, and the protective box is fixedly installed with the workbench through the mounting bracket.

[0007] As a preferred technical scheme of the utility model, the upper end of the electrolytic cell is provided with a water inlet, the upper end of the electrolytic cell is provided with a hydrogen outlet, the hydrogen discharge pipe is fixedly connected with the hydrogen outlet, and a control valve is fixedly installed in the interior of the hydrogen discharge pipe.

[0008] As a preferred technical scheme of the utility model, a pressure reducing valve, a flowmeter and a back pressure valve are fixedly installed in the interior of the hydrogen conveying pipe, and a hydrogen storage tank is fixedly connected to one end of the hydrogen conveying pipe.

[0009] As a preferred technical scheme of the utility model, a recess is formed in the side of the workbench, and a hydrogen storage tank is fixedly installed in the interior of the recess.

[0010] As a preferred technical scheme of the utility model, the inside of the embedded groove is movably provided with a clamping frame, and the clamping frame is consistent in size with the hydrogen storage tank.

[0011] As a preferred technical scheme of the utility model, the inside of the embedded groove is movably provided with a bottom plate, and the bottom plate is fixedly provided between the embedded groove and the spring.

[0012] Compared with the prior art, the utility model provides a kind of PEM electrolytic water hydrogen integrated equipment, with the following beneficial effects:

[0013] The utility model discloses a kind of PEM electrolytic water hydrogen integrated equipment, increase the safety of hydrogen production and improve work efficiency, the side of equipment is PEM electrolytic hydrogen tank, the hydrogen gas needed is made by electrolytic mode by hydrogen tank, the hydrogen gas generated is stored in hydrogen storage system, hydrogen storage system again by hydrogen gas through busbar the hydrogen gas in the inside is divided and packed into hydrogen storage tank, multiple hydrogen delivery pipes are installed on the side of busbar, pressure reducing valve, flowmeter and back pressure valve are installed on hydrogen delivery pipe, the hydrogen gas exported is controlled and recorded, prevent excessive output, increase the safety when hydrogen gas is divided and packed, integrated equipment makes the whole work more convenient, safer. ACCURACY OF DRAWINGS

[0014] Figure 1 It is a kind of PEM electrolytic water hydrogen integrated equipment three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is a kind of PEM electrolytic water hydrogen integrated equipment of the utility model Figure 1 It is the structure enlarged schematic view of place A in;

[0016] Figure 3 It is a kind of PEM electrolytic water hydrogen integrated equipment three-dimensional structure schematic view of the utility model;

[0017] Figure 4 It is a kind of PEM electrolytic water hydrogen integrated equipment of the utility model Figure 3 It is the structure enlarged schematic view of place B.

[0018] In the drawing: 1, workbench;2, protection box;3, mounting frame;4, electrolytic tank;5, water inlet;6, hydrogen outlet;7, control valve;8, hydrogen discharge pipe;9, hydrogen storage system;10, manifold;11, shunt pipe;12, pressure reducing valve;13, flowmeter;14, back pressure valve;15, hydrogen delivery pipe;16, hydrogen storage tank;17, clamping frame;18, embedded groove;19, bottom plate;20, spring. DETAILED DESCRIPTION

[0019] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0020] Please refer to Figures 1-4 In the embodiment, the PEM electrolytic water hydrogen production integrated device comprises a workbench 1, a stable support, a hydrogen production work is more stably carried out, an electrolytic tank 4 is fixedly installed at the upper end of the workbench 1, the electrolytic tank 4 works, hydrogen is produced by electrolyzing water, a hydrogen storage system 9 is fixedly installed at the upper end of the workbench 1, the hydrogen produced is stored, and the next step of hydrogen delivery is controlled, a hydrogen discharge pipe 8 is fixedly installed between the electrolytic tank 4 and the hydrogen storage system 9, hydrogen is conveniently delivered, a collecting pipe 10 is fixedly installed on the side of the hydrogen storage system 9, a shunt pipe 11 is fixedly installed on the side of the collecting pipe 10, hydrogen in the hydrogen storage system 9 is shunted and stored through the shunt pipe 11, and a plurality of hydrogen delivery pipes 15 are fixedly installed on the side of the shunt pipe 11, hydrogen is divided and stored into different hydrogen storage tanks 16.

[0021] In the embodiment, the upper end of the workbench 1 is fixedly installed with a protection box 2, the electrolytic tank 4 is fixedly installed in the protection box 2, the electrolytic tank 4 is protected, and the safety problem of leakage and explosion during electrolysis is prevented, the bottom end of the protection box 2 is fixedly installed with a mounting frame 3, the protection box 2 is fixedly installed with the workbench 1 through the mounting frame 3, the protection box 2 is conveniently installed, the mounting frame 3 is installed on the upper end face of the workbench 1 through bolts, a water inlet 5 is formed in the upper end of the electrolytic tank 4, water to be electrolyzed is added into the electrolytic tank 4, a hydrogen outlet 6 is formed in the upper end of the electrolytic tank 4, hydrogen produced by electrolysis is discharged, the hydrogen discharge pipe 8 is fixedly connected with the hydrogen outlet 6, a control valve 7 is fixedly installed in the hydrogen discharge pipe 8, the hydrogen discharge amount is adjusted and controlled, a pressure reducing valve 12, a flow meter 13 and a back pressure valve 14 are fixedly installed in the hydrogen delivery pipe 15, the hydrogen storage tank 16 is fixedly connected to one end of the hydrogen delivery pipe 15, the delivered hydrogen is adjusted and controlled, the pressure of delivery is reduced, the delivery amount is recorded, and when the hydrogen storage tank 16 is full of hydrogen, the back pressure valve 14 is closed when the pressure in the pipeline exceeds the limited pressure value, so that the hydrogen is prevented from being continuously delivered and wasted.

[0022] In the embodiment, the side of the workbench 1 is provided with an embedded groove 18, the inside of the embedded groove 18 is fixedly provided with a hydrogen storage tank 16, the hydrogen storage tank 16 is placed in the embedded groove 18 to store a large amount of hydrogen, the inside of the embedded groove 18 is movably provided with a clamping frame 17, the clamping frame 17 is matched with the hydrogen storage tank 16 in size, the clamping frame 17 clamps the hydrogen storage tank 16, the hydrogen storage tank 16 is stably placed in the embedded groove 18, the upper end is connected with a hydrogen conveying pipe 15, the inside of the embedded groove 18 is movably provided with a bottom plate 19, the spring 20 is fixedly arranged between the bottom plate 19 and the embedded groove 18, the bottom end of the hydrogen storage tank 16 is placed on the upper end of the bottom plate 19, then the hydrogen storage tank 16 is pressed downward, the upper end of the hydrogen storage tank 16 is clamped in the inside of the clamping frame 17, the clamping frame 17 and the bottom plate 19 at the bottom end are extruded, so that the hydrogen storage tank 16 is stably placed.

[0023] Finally, it should be noted that: the above only for the preferred embodiments of the utility model have described, and do not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A PEM electrolytic water hydrogen production integrated device, comprising a workbench (1), characterized in that: The upper end of the workbench (1) is fixedly installed with an electrolytic tank (4), the upper end of the workbench (1) is fixedly installed with a hydrogen storage system (9), the electrolytic tank (4) and the hydrogen storage system (9) are fixedly installed with a hydrogen discharge pipe (8), the side of the hydrogen storage system (9) is fixedly installed with a collecting pipe (10), the side of the collecting pipe (10) is fixedly installed with a shunt pipe (11), and the side of the shunt pipe (11) is fixedly installed with a plurality of hydrogen conveying pipes (15).

2. The PEM water electrolysis integrated hydrogen production device according to claim 1, characterized in that: The upper end of the workbench (1) is fixedly installed with a protection box (2), the electrolytic tank (4) is fixedly installed in the protection box (2), the bottom end of the protection box (2) is fixedly installed with a mounting bracket (3), and the protection box (2) is fixedly installed with the workbench (1) through the mounting bracket (3).

3. The PEM water electrolysis integrated hydrogen production device according to claim 1, wherein: The upper end of the electrolytic tank (4) is provided with a water inlet (5), the upper end of the electrolytic tank (4) is provided with a hydrogen outlet (6), the hydrogen discharge pipe (8) is fixedly connected with the hydrogen outlet (6), and the inside of the hydrogen discharge pipe (8) is fixedly installed with a control valve (7).

4. The PEM water electrolysis integrated hydrogen production device according to claim 1, wherein: The inside of the hydrogen conveying pipe (15) is fixedly installed with a pressure reducing valve (12), a flowmeter (13) and a back pressure valve (14), one end of the hydrogen conveying pipe (15) is fixedly connected with a hydrogen storage tank (16).

5. The PEM water electrolysis integrated hydrogen production device according to claim 1, wherein: The side of the workbench (1) is provided with an embedded groove (18), and the inside of the embedded groove (18) is fixedly installed with a hydrogen storage tank (16).

6. The PEM water electrolysis integrated hydrogen production device according to claim 5, wherein: The inside of the embedded groove (18) is movably installed with a clamping frame (17), and the clamping frame (17) is consistent in size with the hydrogen storage tank (16).

7. The PEM water electrolysis integrated hydrogen production device according to claim 5, wherein: The inside of the embedded groove (18) is movably installed with a bottom plate (19), and the bottom plate (19) and the embedded groove (18) are fixedly installed with a spring (20).

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