PEM electrolytic bath detection device

Abstract

The utility model relates to the technical field of electrolytic bath detection, and discloses a PEM electrolytic bath detection device which comprises a supporting table, a hydrogen tank is installed on the inner side of the supporting table, a water box is installed on the upper surface of the supporting table and located on the front side of the hydrogen tank, a connecting frame is movably installed above the water box, a filter plate is installed in the connecting frame, and a water outlet is formed in the filter plate. A separation frame is mounted in the connecting frame and located above the filter plate, and a connecting frame is mounted on the right side surface of the water box; according to the utility model, a plurality of power supply mechanisms, a plurality of fourth water pipes and a plurality of sixth water pipes can be used for detecting a plurality of PEM electrolytic baths at the same time, and PEM electrolytic baths with different specifications can be detected; the separation frame divides the filter plate into a plurality of filter areas, the motor drives the connecting frame to rotate by a certain angle at set intervals, the other filter area rotates to the entering direction, the situation that the same filter area is blocked due to long-time use is avoided, and the collection mechanism can collect filtered impurities.

Description

Technical Field

[0001] The utility model relates to the technical field of electrolytic cell detection, in particular to a PEM electrolytic cell detection device. Background Art

[0002] PEM electrolyzer is an advanced technology for producing hydrogen by electrolyzing water. Its core lies in using proton exchange membrane (PEM) to electrolyze water into hydrogen and oxygen. PEM electrolyzer has the advantages of high efficiency, environmental protection, and fast response speed. Therefore, it has broad application prospects in the fields of new energy, chemical industry, environmental protection, etc. However, with the widespread application of PEM electrolyzer, the requirements for its performance stability and safety are becoming higher and higher, so it needs to be tested. The existing test equipment generally has a single test item and cannot meet multiple testing needs.

[0003] The Chinese patent discloses a multi-channel PEM electrolysis water hydrogen production test device (authorization announcement number CN219653152U). This patented technology can perform multiple test items, including the test of electrolyzer IV performance, long-term durability test, the effect of electrolysis water flow on electrolyzer performance, and the effect of electrolysis water temperature on electrolyzer performance. It allows users to quickly evaluate the effect of PEM electrolyzer core materials and components on electrolyzer performance. It can be seen that this utility model has comprehensive functions; it can also filter the water for testing through the filter tank, and then remove ions through the ion exchange tank to further purify the water quality;

[0004] However, it has certain disadvantages: its filter tank and ion exchange tank are both located inside the equipment cabinet, and the filter medium is located inside the filter tank and the ion exchange tank, so it is not convenient to clean the filter medium. The filter medium is prone to accumulation of impurities after use, causing blockage, which in turn affects the circulation of water and the filtering effect. Therefore, the staff needs to clean it frequently, which is time-consuming and laborious. Utility Model Content

[0005] The purpose of the utility model is to provide a PEM electrolyzer detection device to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A PEM electrolyzer detection device comprises a support platform, a hydrogen tank is installed inside the support platform, a first air pipe is connected to the upper end of the hydrogen tank, one end of the first air pipe is connected to the second air pipe, a plurality of third air pipes are connected to the rear surface of the second air pipe, a master control mechanism is installed on the upper surface of the support platform located on the left side of the hydrogen tank, and a plurality of power supply mechanisms are installed on the upper surface of the support platform located on the right side of the hydrogen tank, a wiring clamp is installed on the front surface of the power supply mechanism, a water inlet mechanism is commonly arranged on the upper surface of the support platform located in front of the plurality of power supply mechanisms, and a water outlet mechanism is arranged on the upper surface of the support platform located in front of the water inlet mechanism, a water box is installed on the upper surface of the support platform located in front of the hydrogen tank, a connecting frame is movably installed above the water box, a filter plate is installed inside the connecting frame, and a partition frame is installed above the filter plate inside the connecting frame, a connecting frame is installed on the right side surface of the water box, a motor is installed on the upper surface of the connecting frame, and a connecting rod is installed at the output end of the motor.

[0008] As a further solution of the utility model: the water inlet mechanism includes a water pump, a first water pipe is installed at the left end of the water pump, and a second water pipe is installed at the right end of the water pump, a third water pipe is installed at the right end of the second water pipe, and a front surface of the third water pipe is connected to a plurality of fourth water pipes; the water outlet mechanism includes a fifth water pipe, a plurality of sixth water pipes are connected to the rear surface of the fifth water pipe, and a seventh water pipe is connected to the left end of the fifth water pipe.

[0009] As a further solution of the utility model: a fixing plate is installed on the front surface of the water box, a collecting mechanism is provided on the upper surface of the fixing plate, the collecting mechanism includes a fan, a first air duct is installed on the left end of the fan, a wind disk is installed on one end of the first air duct, air holes are opened on the lower surface of the wind disk, a second air duct is installed on the front end of the fan, a collecting box is installed on the outside of one end of the second air duct, and an exhaust plate is installed through the front surface of the collecting box.

[0010] As a further solution of the utility model: the second air pipe is installed on the upper surface of the support platform, the number of the third air pipes and the power supply mechanism is equal, and the lower end of the connecting rod is connected to the partition frame.

[0011] As a further solution of the utility model: one end of the first water pipe is connected to the right side surface of the water box, the water pump, the third water pipe and the fifth water pipe are all installed on the upper surface of the support platform, and the number of the fourth water pipe, the sixth water pipe and the power supply mechanism are equal.

[0012] As a further solution of the utility model: the fan and the collection box are both installed on the upper surface of the fixed plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model can detect multiple PEM electrolyzers at the same time through multiple power supply mechanisms, multiple fourth water pipes, and multiple sixth water pipes. The power supply mechanism can adjust the output voltage and current, so that PEM electrolyzers of different specifications can be detected. The detection values ​​are displayed and recorded on the main control mechanism for easy viewing.

[0015] 2. The utility model divides the filter plate into multiple filter areas through a partition frame, wherein one filter area is used to filter the incoming water, and the motor drives the connection frame to rotate a certain angle at regular intervals, so that the other filter area rotates to the incoming direction, thereby avoiding clogging of the same filter area due to long-term use, and the collection mechanism can collect the filtered impurities, so that the staff does not need to clean the filter plate frequently. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of a PEM electrolyzer detection device;

[0017] Figure 2 It is a partial schematic diagram of a PEM electrolyzer detection device;

[0018] Figure 3 It is a schematic diagram of the structure of a water box in a PEM electrolyzer detection device;

[0019] Figure 4 It is a schematic diagram of the structure of a collecting mechanism in a PEM electrolyzer detection device;

[0020] Figure 5 A bottom view of an air hole in a PEM electrolyzer detection device.

[0021] In the figure: 1. support platform; 2. hydrogen tank; 3. first air pipe; 4. second air pipe; 5. third air pipe; 6. master control mechanism; 7. power supply mechanism; 8. terminal clamp; 9. water inlet mechanism; 10. water pump; 11. first water pipe; 12. second water pipe; 13. third water pipe; 14. fourth water pipe; 15. water outlet mechanism; 16. fifth water pipe; 17. sixth water pipe; 18. seventh water pipe; 19. water box; 20. connecting frame; 21. filter plate; 22. partition frame; 23. connecting frame; 24. motor; 25. connecting rod; 26. fixing plate; 27. collecting mechanism; 28. fan; 29. ​​first air duct; 30. air disc; 31. air hole; 32. second air duct; 33. collecting box; 34. exhaust plate; 35. PEM electrolyzer. DETAILED DESCRIPTION

[0022] See also Figure 1 and Figure 2In an embodiment of the utility model, a PEM electrolyzer detection device includes a support platform 1, a hydrogen tank 2 is installed on the inner side of the support platform 1, a first air pipe 3 is connected to the upper end of the hydrogen tank 2, one end of the first air pipe 3 is connected to the second air pipe 4, the second air pipe 4 is installed on the upper surface of the support platform 1, and a plurality of third air pipes 5 are connected to the rear surface of the second air pipe 4. A master control mechanism 6 is installed on the upper surface of the support platform 1 located on the left side of the hydrogen tank 2, and a plurality of power supply mechanisms 7 are installed on the upper surface of the support platform 1 located on the right side of the hydrogen tank 2, the number of the third air pipes 5 and the power supply mechanisms 7 are equal, a wiring clamp 8 is installed on the front surface of the power supply mechanism 7, and a water inlet is commonly provided on the upper surface of the support platform 1 located in front of the plurality of power supply mechanisms 7. Mechanism 9, the water inlet mechanism 9 includes a water pump 10, a first water pipe 11 is installed at the left end of the water pump 10, and a second water pipe 12 is installed at the right end of the water pump 10, a third water pipe 13 is installed at the right end of the second water pipe 12, and a plurality of fourth water pipes 14 are connected to the front surface of the third water pipe 13, and a water outlet mechanism 15 is arranged on the upper surface of the support platform 1 in front of the water inlet mechanism 9, and the water outlet mechanism 15 includes a fifth water pipe 16, the water pump 10, the third water pipe 13 and the fifth water pipe 16 are all installed on the upper surface of the support platform 1, and a plurality of sixth water pipes 17 are connected to the rear surface of the fifth water pipe 16, and the number of the fourth water pipes 14, the sixth water pipes 17 and the power supply mechanism 7 are equal, and the left end of the fifth water pipe 16 is connected to the seventh water pipe 18;

[0023] The master control mechanism 6 is used to control the power supply mechanism 7. A touch screen is installed on the master control mechanism 6 to display the detection value.

[0024] The two knobs on the upper end of the power supply mechanism 7 can adjust the output voltage and current, and the adjustment range is large, so that PEM electrolyzers 35 of different specifications can be detected; there are two wiring clamps 8 at the front end of the power supply mechanism 7, one of which clamps the anode electrode plate of the PEM electrolyzer 35, and the other clamps the cathode electrode plate of the PEM electrolyzer 35, so as to supply power to the PEM electrolyzer 35, and the other two clamp the plates of the PEM electrolyzer 35 in turn, detect layer voltage, current, temperature and other parameters, and transmit the detected values ​​to the main control mechanism 6 for display, and the main control mechanism 6 can also record these detected values; the power supply mechanism 7 is equipped with sensors required for various parameter sequences, so as to detect various parameters;

[0025] The first water pipe 11 is used to connect to a water source, each of the fourth water pipes 14 is connected to a water inlet of a PEM electrolyzer 35, each of the sixth water pipes 17 is connected to a water outlet of a PEM electrolyzer 35, and the seventh water pipe 18 is used to discharge water;

[0026] The third gas pipe 5 is connected to the hydrogen end of the PEM electrolyzer 35 and is used to collect hydrogen. The hydrogen is discharged into the hydrogen tank 2 and collected.

[0027] exist Figures 1 to 3 Middle: A water box 19 is installed on the upper surface of the support platform 1 at the front side of the hydrogen tank 2, one end of the first water pipe 11 penetrates and is connected to the right side surface of the water box 19, a connecting frame 20 is movably installed above the water box 19, a filter plate 21 is installed inside the connecting frame 20, and a partition frame 22 is installed inside the connecting frame 20 above the filter plate 21, a connecting frame 23 is installed on the right side surface of the water box 19, a motor 24 is installed on the upper surface of the connecting frame 23, a connecting rod 25 is installed at the output end of the motor 24, and the lower end of the connecting rod 25 is connected to the partition frame 22;

[0028] The water used by the PEM electrolyzer 35 is directly poured into the water box 19, and the filter plate 21 filters the water;

[0029] The partition frame 22 is preferably cross-shaped, dividing the filter plate 21 into four areas of uniform size, one of which is used for water entry and filtration;

[0030] The water box 19 and the connection frame 20 are movable. When a filtering area is used for a long time, the motor 24 drives the connection frame 20 to rotate a fixed angle so that another area filters water toward the water inlet to avoid clogging due to long use of the same area.

[0031] The motor 24 is preferably a servo motor and a stepper motor, and can rotate a fixed angle each time it is started.

[0032] exist Figures 3 to 5 Middle: A fixing plate 26 is installed on the front surface of the water box 19, and a collecting mechanism 27 is provided on the upper surface of the fixing plate 26. The collecting mechanism 27 includes a fan 28, a first air duct 29 is installed on the left end of the fan 28, a wind disk 30 is installed on one end of the first air duct 29, and a wind hole 31 is opened on the lower surface of the wind disk 30. A second air duct 32 is installed on the front end of the fan 28, and a collecting box 33 is installed on the outside of one end of the second air duct 32. The fan 28 and the collecting box 33 are both installed on the upper surface of the fixing plate 26, and an exhaust plate 34 is installed through the front surface of the collecting box 33;

[0033] The wind disc 30 faces one of the filter areas, and the fan 28 draws air to generate negative pressure, so that impurities in the filter area are sucked into the collection box 33, so that the staff does not need to clean the filter plate 21 frequently.

[0034] The working principle of the utility model is as follows: when in use, the staff uses the wiring clamp 8 to clamp the PEM electrolyzer 35, connects the fourth water pipe 14 and the sixth water pipe 17 to the water inlet and the water outlet of the PEM electrolyzer 35 respectively, connects the third air pipe 5 to the hydrogen end of the PEM electrolyzer 35, and turns on the water pump 10 to supply water; turns on the power supply mechanism 7 through the master control mechanism 6, adjusts the power supply parameters of the power supply mechanism 7, and thus detects the PEM electrolyzer 35, and the detection value is displayed on the master control mechanism 6; the partition frame 22 divides the filter plate 21 into different filter areas, and the filter area in one direction is used to filter water. At regular intervals, the motor 24 drives the connecting frame 20 to rotate a certain angle through the connecting rod 25, so that the other filter area is directed toward the water inlet to filter water; the fan 28 draws air to generate negative pressure, and impurities in the used filter area are drawn into the collection box 33 through the air hole 31, the air disc 30, the first air duct 29, the fan 28, and the second air duct 32.

[0035] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A PEM electrolyzer detection device, comprising a support platform (1), a hydrogen tank (2) is installed on the inner side of the support platform (1), a first gas pipe (3) is connected to the upper end of the hydrogen tank (2), one end of the first gas pipe (3) is connected to the second gas pipe (4), a plurality of third gas pipes (5) are connected to the rear surface of the second gas pipe (4), a master control mechanism (6) is installed on the upper surface of the support platform (1) located on the left side of the hydrogen tank (2), and a plurality of power supply mechanisms (7) are installed on the upper surface of the support platform (1) located on the right side of the hydrogen tank (2), a wiring clamp (8) is installed on the front surface of the power supply mechanism (7), a water inlet mechanism (9) is commonly arranged on the upper surface of the support platform (1) located in front of the plurality of power supply mechanisms (7), and a water outlet mechanism (15) is arranged on the upper surface of the support platform (1) located in front of the water inlet mechanism (9), characterized in that: A water box (19) is installed on the upper surface of the support platform (1) at the front side of the hydrogen tank (2), a connecting frame (20) is movably installed above the water box (19), a filter plate (21) is installed inside the connecting frame (20), and a partition frame (22) is installed inside the connecting frame (20) above the filter plate (21), a connecting frame (23) is installed on the right side surface of the water box (19), a motor (24) is installed on the upper surface of the connecting frame (23), and a connecting rod (25) is installed at the output end of the motor (24).

2. A PEM electrolyzer detection device according to claim 1, characterized in that: The water inlet mechanism (9) comprises a water pump (10), a first water pipe (11) being installed at the left end of the water pump (10), a second water pipe (12) being installed at the right end of the water pump (10), a third water pipe (13) being installed at the right end of the second water pipe (12), a front surface of the third water pipe (13) being connected to a plurality of fourth water pipes (14); the water outlet mechanism (15) comprises a fifth water pipe (16), a rear surface of the fifth water pipe (16) being connected to a plurality of sixth water pipes (17), and a left end of the fifth water pipe (16) being connected to a seventh water pipe (18).

3. A PEM electrolyzer detection device according to claim 1, characterized in that: A fixing plate (26) is installed on the front surface of the water box (19); a collecting mechanism (27) is provided on the upper surface of the fixing plate (26); the collecting mechanism (27) comprises a fan (28); a first air duct (29) is installed on the left end of the fan (28); a wind disk (30) is installed on one end of the first air duct (29); a wind hole (31) is provided on the lower surface of the wind disk (30); a second air duct (32) is installed on the front end of the fan (28); a collecting box (33) is installed on the outside of one end of the second air duct (32); and an exhaust plate (34) is installed through the front surface of the collecting box (33).

4. A PEM electrolyzer detection device according to claim 1, characterized in that: The second air pipe (4) is installed on the upper surface of the support platform (1), the number of the third air pipes (5) and the power supply mechanism (7) is equal, and the lower end of the connecting rod (25) is connected to the partition frame (22).

5. A PEM electrolyzer detection device according to claim 2, characterized in that: One end of the first water pipe (11) penetrates and is connected to the right side surface of the water box (19); the water pump (10), the third water pipe (13) and the fifth water pipe (16) are all installed on the upper surface of the support platform (1); and the fourth water pipe (14), the sixth water pipe (17) and the power supply mechanism (7) are all equal in number.

6. A PEM electrolyzer detection device according to claim 3, characterized in that: The fan (28) and the collection box (33) are both mounted on the upper surface of the fixing plate (26).

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