Photovoltaic electrolytic hydrogen production equipment

Abstract

The utility model relates to the technical field of electrolytic hydrogen production, in particular to photovoltaic electrolytic hydrogen production equipment which comprises a photovoltaic electrolytic hydrogen production box, a water inlet is formed in the side wall of one side of the photovoltaic electrolytic hydrogen production box, and a hydrogen collecting opening is formed in the side, away from the water inlet, of the photovoltaic electrolytic hydrogen production box. Ion exchange membranes are arranged at the positions, corresponding to the water inlet and the hydrogen collecting opening, in the photovoltaic electrolytic hydrogen production box; the supporting rods are arranged on the upper end face of the photovoltaic electrolytic hydrogen production box, and the ends, away from the photovoltaic electrolytic hydrogen production box, of the supporting rods are provided with matched storage boxes; the control assembly is elastically arranged in the storage box; the device has the beneficial effects that a pull rod is shifted to drive an elastic block to slide in an elastic block groove, then a pull rope drives a sliding block to move, then an insertion block is driven to slide, the insertion block is not inserted into an insertion block groove any more, at the moment, a solar panel slides in a storage groove through the acting force of a first elastic piece, and then a limiting block is driven to slide; and the solar panel is prevented from being popped up.

Description

Technical Field

[0001] The utility model relates to the technical field of electrolytic hydrogen production, in particular to photovoltaic electrolytic hydrogen production equipment. Background Art

[0002] At present, most industrial water electrolysis hydrogen production equipment uses alkaline water electrolyzers. Its working principle is: during the water electrolysis process, direct current passes through the KOH aqueous solution, and the ions move in a directional manner. + Move to the cathode, where it receives electrons and is reduced to generate hydrogen; OH — Moves toward the anode, where it loses electrons and is oxidized to produce oxygen;

[0003] In the prior art, a Chinese patent with publication number CN210596280U discloses a photovoltaic electrolysis hydrogen production device, including an electrolysis box, the interior of the electrolysis box is filled with water and electrolyte, an ion exchange membrane is fixedly arranged in the middle of the inner wall of the electrolysis box, an anode rod and a cathode rod are respectively fixedly arranged on both sides of the top of the inner wall of the electrolysis box, an inclined solar cell panel is fixedly installed in the middle of the top of the electrolysis box through a support column, a battery and a water replenishment pump are respectively fixedly installed in the middle of the top of the electrolysis box, the battery and the water replenishment pump are both placed at the bottom of the solar panel, and an oxygen pipe and a hydrogen pipe are respectively inserted and connected on both sides of the top of the electrolysis box, and the position of the oxygen pipe and the position of the hydrogen pipe correspond to the position of the anode rod and the position of the cathode rod respectively; the beneficial effects of the utility model are: electricity is generated by the solar panel, and then the electric energy is stored in the battery for electrolysis, the solar panel generates direct current, which can be used directly, and then the consumption of electric energy and the cost of hydrogen production can be reduced;

[0004] In the process of photovoltaic electrolysis to produce hydrogen, the electricity stored in the solar panels is used to power the electrolysis box. At this time, the size of the solar panels determines how much electricity can be supplied to the electrolysis box. Due to the unpredictable weather outside, if the solar panels are too small, the electricity stored in them will not be long enough to maintain electrolysis, affecting the efficiency of hydrogen production. However, if the solar panels are too large, they will take up too much space in the warehouse when the equipment is not in use. Utility Model Content

[0005] The purpose of the utility model is to provide a photovoltaic electrolysis hydrogen production device to solve the problems raised by the above background technology.

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

[0007] A photovoltaic electrolysis hydrogen production device, comprising:

[0008] A photovoltaic electrolysis hydrogen production box, wherein a water inlet is provided on one side wall of the photovoltaic electrolysis hydrogen production box, and a hydrogen collection port is provided on a side of the photovoltaic electrolysis hydrogen production box away from the water inlet, and matching ion exchange membranes are provided inside the photovoltaic electrolysis hydrogen production box at positions corresponding to the water inlet and the hydrogen collection port;

[0009] At least one group of support rods is provided, and the support rods are arranged on the upper end surface of the photovoltaic electrolysis hydrogen production box, and a matching storage box is provided at one end of the support rod away from the photovoltaic electrolysis hydrogen production box;

[0010] The control component is elastically arranged inside the storage box.

[0011] Preferably, both side walls of the storage box are provided with storage grooves, a matching solar panel is slidably arranged inside each of the storage grooves, and a limiting groove is provided at the position of the side wall of the solar panel corresponding to the inner side wall of the storage groove, a matching limiting block is slidably arranged inside each of the limiting grooves, and the limiting block is fixedly connected to the side wall of the solar panel;

[0012] A plurality of groups of evenly spaced first elastic members are disposed between a side wall of the solar panel and an inner side wall of the storage groove. The solar panel is elastically disposed inside the storage groove through cooperation of the plurality of groups of the first elastic members.

[0013] Preferably, the control component includes a spring block groove, which is opened at the center position of the side wall of the storage box, and a matching spring block is slidably arranged inside the spring block groove, and a matching third elastic member is arranged between the spring block and the spring block groove, and the spring block is elastically arranged inside the spring block groove through the third elastic member.

[0014] Preferably, a pull rod is fixedly provided on one side of the elastic block, and one end of the pull rod away from the elastic block passes through the elastic block slot and extends to the outside of the storage box.

[0015] Preferably, a slide groove is provided inside each of the storage boxes at a position corresponding to the solar panel, a matching slider is slidably provided inside each of the slide grooves, a matching second elastic member is provided between the slider and the inner wall of the slide groove, and the slider is elastically provided inside the slide groove through the second elastic member;

[0016] An insert block is fixedly provided at the end of the slider away from the second elastic member, and a matching insert block groove is opened on the side wall of the solar panel at the position corresponding to the insert block. The insert block is inserted into the insert block groove through the cooperation of the slider and the second elastic member.

[0017] Preferably, a rope groove is provided between the interior of each slide groove and the interior of the spring block groove, a matching rope is provided inside the rope groove, and two ends of the rope are respectively connected to the side wall of the spring block and the side wall of the slider;

[0018] The elastic force of the second elastic member is greater than the elastic force of the third elastic member.

[0019] Preferably, an anode rod and a cathode rod are fixedly arranged at the top of the interior of the photovoltaic electrolysis hydrogen production box, and the anode rod and the cathode rod are respectively located on both sides of the ion exchange membrane;

[0020] A matching filter screen is arranged inside the water inlet;

[0021] A water outlet is provided on the side wall of the photovoltaic electrolysis hydrogen production box. The height of the water outlet is lower than the height of the water inlet, and the water outlet is located on the side of the ion exchange membrane away from the water inlet.

[0022] Compared with the prior art, the beneficial effects of the utility model are:

[0023] The utility model drives the spring block to slide inside the spring block groove by pushing the pull rod upward, and then drives the slider to slide inside the slide groove through the pull rope, and then drives the plug block to slide inside the plug block groove, so that the plug block is no longer plugged into the plug block groove. At this time, the solar panel slides inside the storage groove through the action force of the first elastic member, and then drives the limit block to slide along the inside of the limit groove, ensuring that the solar panel will not be ejected;

[0024] When the photovoltaic electrolysis hydrogen production equipment is not in use, the solar panel is pushed to slide along the inside of the storage groove until the plug is again plugged into the plug groove through the force of the second elastic member, and the solar panel is limited and fixed. This can save space and protect the solar panel to prevent the solar panel from being exposed to the outside for a long time, causing dust to accumulate on the surface of the solar panel and affecting the use effect of the solar panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0026] Figure 2 It is a schematic cross-sectional view of the three-dimensional structure of the utility model;

[0027] Figure 3 This is a cross-sectional schematic diagram of the connection between the storage box and the solar panel of the utility model;

[0028] Figure 4 for Figure 3 The enlarged structural diagram at A in the middle;

[0029] Figure 5This is a schematic cross-sectional view of the three-dimensional structure of the storage box of the utility model;

[0030] Figure 6 for Figure 5 Enlarged structural diagram at B in the middle.

[0031] In the figure: photovoltaic electrolysis hydrogen production box 1, water inlet 2, water outlet 3, support rod 4, storage box 5, filter screen 6, anode rod 7, cathode rod 8, ion exchange membrane 9, first elastic member 10, limit block 11, solar panel 12, storage slot 13, plug-in block slot 14, plug-in block 15, slide slot 16, slider 17, second elastic member 18, pull rope 19, block slot 20, block 21, third elastic member 22, pull rod 23, pull rope slot 24, hydrogen collection port 25, limit slot 26. DETAILED DESCRIPTION

[0032] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in combination with the accompanying drawings by way of examples.

[0033] It should be noted that many specific details are set forth in the following description to facilitate a full understanding of the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0034] In addition, in the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0035] In the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. However, if it is indicated as a direct connection, it means that the two connected bodies are not connected through an intermediate structure, but are connected to form a whole only through a connecting structure. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0036] In the present utility model, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples.

[0037] Embodiment 1:

[0038] See also Figures 1 to 6 The utility model provides a technical solution: a photovoltaic electrolysis hydrogen production device, comprising:

[0039] A photovoltaic electrolysis hydrogen production box 1, wherein a water inlet 2 is provided on one side wall of the photovoltaic electrolysis hydrogen production box 1.

[0040] A hydrogen collecting port 25 is provided on a side of the photovoltaic electrolysis hydrogen production box 1 away from the water inlet 2, and a matching ion exchange membrane 9 is provided inside the photovoltaic electrolysis hydrogen production box 1 at positions corresponding to the water inlet 2 and the hydrogen collecting port 25;

[0041] At least one group of support rods 4 is provided, and the support rods 4 are arranged on the upper end surface of the photovoltaic electrolysis hydrogen production box 1, and a matching storage box 5 is provided at one end of the support rods 4 away from the photovoltaic electrolysis hydrogen production box 1;

[0042] A control component, elastically arranged inside the storage box 5;

[0043] Water is injected into the photovoltaic electrolysis hydrogen production box 1 through the water inlet 2, and then the solar panel inside the storage box 5 is unfolded through the control component. The water inside the photovoltaic electrolysis hydrogen production box 1 is electrolyzed by collecting and storing electrical energy through the solar panel, and the hydrogen obtained after electrolysis is further collected through the hydrogen collection port 25.

[0044] Embodiment 2:

[0045] like Figures 2 to 6 As shown, the photovoltaic electrolysis hydrogen production equipment disclosed in the second embodiment of the present utility model has a structure that is basically the same as that in the first embodiment, except that:

[0046] The side walls of the storage box 5 are provided with storage grooves 13, and a matching solar panel 12 is slidably arranged inside each of the storage grooves 13, and a limiting groove 26 is provided at the position of the side wall of the solar panel 12 corresponding to the inner side wall of the storage groove 13, and a matching limiting block 11 is slidably arranged inside each of the limiting grooves 26, and the limiting block 11 is fixedly connected to the side wall of the solar panel 12;

[0047] A plurality of groups of evenly spaced first elastic members 10 are disposed between one side wall of the solar panel 12 and the inner side wall of the storage groove 13. The solar panel 12 is elastically disposed inside the storage groove 13 through the cooperation of the plurality of groups of the first elastic members 10.

[0048] The control assembly includes a spring block groove 20, which is opened at the center of the side wall of the storage box 5, and a matching spring block 21 is slidably arranged inside the spring block groove 20, and a matching third elastic member 22 is arranged between the spring block 21 and the spring block groove 20, and the spring block 21 is elastically arranged inside the spring block groove 20 through the third elastic member 22;

[0049] A pull rod 23 is fixedly provided on one side of the elastic block 21, and one end of the pull rod 23 away from the elastic block 21 passes through the elastic block slot 20 and extends to the outside of the storage box 5;

[0050] A slide groove 16 is provided inside each storage box 5 at a position corresponding to the solar panel 12, and a matching slider 17 is slidably provided inside each slide groove 16, and a matching second elastic member 18 is provided between the slider 17 and the inner wall of the slide groove 16, and the slider 17 is elastically provided inside the slide groove 16 through the second elastic member 18;

[0051] An insert block 15 is fixedly provided at the end of the slider 17 away from the second elastic member 18, and a matching insert block groove 14 is provided at the position corresponding to the insert block 15 on the side wall of the solar panel 12, and the insert block 15 is inserted into the insert block groove 14 through the cooperation of the slider 17 and the second elastic member 18;

[0052] A rope groove 24 is provided between the interior of each slide groove 16 and the interior of the spring block groove 20. A matching rope 19 is provided inside the rope groove 24. Two ends of the rope 19 are connected to the side wall of the spring block 21 and the side wall of the slider 17 respectively.

[0053] The elastic force of the second elastic member 18 is greater than the elastic force of the third elastic member 22;

[0054] By pushing the pull rod 23 upward, the spring block 21 is driven to slide inside the spring block groove 20, and then the slider 17 is driven to slide inside the slide groove 16 through the pull rope 19, and then the slider 17 drives the plug block 15 to slide inside the plug block groove 14, so that the plug block 15 is no longer inserted into the plug block groove 14. At this time, the solar panel 12 slides inside the storage groove 13 due to the force of the first elastic member 10, and then drives the limit block 11 to slide along the inside of the limit groove 26 to ensure that the solar panel 12 will not be ejected.

[0055] Embodiment three:

[0056] like Figure 1 to Figure 2 As shown, the photovoltaic electrolysis hydrogen production equipment disclosed in the third embodiment of the present utility model has a structure that is basically the same as that in the second embodiment, except that:

[0057] An anode rod 7 and a cathode rod 8 are fixedly disposed at the top of the interior of the photovoltaic electrolysis hydrogen production box 1, and the anode rod 7 and the cathode rod 8 are respectively located on both sides of the ion exchange membrane 9;

[0058] A matching filter screen 6 is provided inside the water inlet 2;

[0059] A water outlet 3 is provided on the side wall of the photovoltaic electrolysis hydrogen production box 1, the height of the water outlet 3 is lower than the height of the water inlet 2, and the water outlet 3 is located on the side of the ion exchange membrane 9 away from the water inlet 2;

[0060] Water is injected into the photovoltaic electrolysis hydrogen production box 1 through the water inlet 2. When the water flows through the filter 6 inside the water inlet 2, the water will be filtered to prevent debris from entering the photovoltaic electrolysis hydrogen production box 1. Then, the water inside the photovoltaic electrolysis hydrogen production box 1 is electrolyzed through the action of the anode rod 7 and the cathode rod 8. The anions and cations after electrolysis are exchanged through the ion exchange membrane 9. The hydrogen obtained by electrolysis is further collected, and the electrolyzed wastewater can be discharged through the water outlet 3.

[0061] The specific solution is as follows: water is injected into the interior of the photovoltaic electrolysis hydrogen production box 1 through the water inlet 2. When the water flows through the filter screen 6 inside the water inlet 2, the water is filtered to prevent debris from entering the interior of the photovoltaic electrolysis hydrogen production box 1;

[0062] At this time, the pull rod 23 is pushed upward to drive the spring block 21 to slide inside the spring block groove 20, and then the slide block 17 is driven to slide inside the slide groove 16 through the pull rope 19, and then the slide block 17 drives the plug block 15 to slide inside the plug block groove 14, so that the plug block 15 is no longer inserted into the plug block groove 14. At this time, the solar panel 12 slides inside the storage groove 13 through the force of the first elastic member 10, and then drives the limit block 11 to slide along the inside of the limit groove 26 to ensure that the solar panel 12 will not be ejected;

[0063] Then, the water inside the photovoltaic electrolysis hydrogen production box 1 is electrolyzed by the action of the anode rod 7 and the cathode rod 8, and the anions and cations after electrolysis are exchanged through the ion exchange membrane 9, and the hydrogen obtained by electrolysis is further collected through the hydrogen collection port 25, and finally the electrolyzed wastewater is discharged through the water outlet 3;

[0064] When the photovoltaic electrolysis hydrogen production equipment is not in use, the solar panel 12 is pushed to slide along the inside of the storage groove 13 until the plug 15 is again inserted into the plug groove 14 by the force of the second elastic member 18, and the solar panel 12 is limited and fixed and stored inside the storage box 5.

[0065] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0066] The utility model is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.

Claims

1. A photovoltaic electrolysis hydrogen production device, characterized in that: include: A photovoltaic electrolysis hydrogen production box (1), wherein a water inlet (2) is provided on a side wall of one side of the photovoltaic electrolysis hydrogen production box (1), and a hydrogen collection port (25) is provided on a side of the photovoltaic electrolysis hydrogen production box (1) away from the water inlet (2), and matching ion exchange membranes (9) are provided inside the photovoltaic electrolysis hydrogen production box (1) at positions corresponding to the water inlet (2) and the hydrogen collection port (25); At least one group of support rods (4) is provided, and the support rods (4) are arranged on the upper end surface of the photovoltaic electrolysis hydrogen production box (1), and a matching storage box (5) is provided at one end of the support rods (4) away from the photovoltaic electrolysis hydrogen production box (1); A control component is elastically arranged inside the storage box (5).

2. The photovoltaic electrolysis hydrogen production equipment according to claim 1, characterized in that: The side walls of both sides of the storage box (5) are provided with storage grooves (13), and a matching solar panel (12) is slidably arranged inside each of the storage grooves (13), and a limiting groove (26) is provided at the position of the inner side wall of the storage groove (13) corresponding to the side wall of the solar panel (12), and a matching limiting block (11) is slidably arranged inside each of the limiting grooves (26), and the limiting block (11) is fixedly connected to the side wall of the solar panel (12); A plurality of groups of evenly spaced first elastic members (10) are arranged between a side wall of the solar panel (12) and an inner side wall of the storage groove (13); the solar panel (12) is elastically arranged inside the storage groove (13) through the cooperation of the plurality of groups of the first elastic members (10).

3. The photovoltaic electrolysis hydrogen production equipment according to claim 2, characterized in that: The control component comprises a spring block groove (20), the spring block groove (20) being arranged at the center of the side wall of the storage box (5), and a matching spring block (21) being slidably arranged inside the spring block groove (20), a matching third elastic member (22) being arranged between the spring block (21) and the spring block groove (20), and the spring block (21) being elastically arranged inside the spring block groove (20) via the third elastic member (22).

4. The photovoltaic electrolysis hydrogen production equipment according to claim 3, characterized in that: A pull rod (23) is fixedly provided on one side of the spring block (21), and one end of the pull rod (23) away from the spring block (21) passes through the spring block slot (20) and extends to the outside of the storage box (5).

5. The photovoltaic electrolysis hydrogen production equipment according to claim 4, characterized in that: A slide groove (16) is provided inside each of the storage boxes (5) at a position corresponding to the solar panel (12), a matching slider (17) is slidably arranged inside each of the slide grooves (16), a matching second elastic member (18) is arranged between the slider (17) and the inner wall of the slide groove (16), and the slider (17) is elastically arranged inside the slide groove (16) through the second elastic member (18); An insert block (15) is fixedly provided at the end of the slider (17) away from the second elastic member (18), and a matching insert block groove (14) is opened at the position of the side wall of the solar panel (12) corresponding to the position of the insert block (15), and the insert block (15) is inserted into the inside of the insert block groove (14) through the cooperation of the slider (17) and the second elastic member (18).

6. The photovoltaic electrolysis hydrogen production equipment according to claim 5, characterized in that: A rope groove (24) is provided between the interior of each slide groove (16) and the interior of the spring block groove (20), a matching rope (19) is provided inside the rope groove (24), and two ends of the rope (19) are respectively connected to the side wall of the spring block (21) and the side wall of the slider (17); The elastic force of the second elastic member (18) is greater than the elastic force of the third elastic member (22).

7. The photovoltaic electrolysis hydrogen production equipment according to claim 6, characterized in that: An anode rod (7) and a cathode rod (8) are fixedly arranged at the top of the interior of the photovoltaic electrolysis hydrogen production box (1), and the anode rod (7) and the cathode rod (8) are respectively located on both sides of the ion exchange membrane (9); A matching filter screen (6) is arranged inside the water inlet (2); A water outlet (3) is provided on the side wall of the photovoltaic electrolysis hydrogen production box (1), the height of the water outlet (3) is lower than the height of the water inlet (2), and the water outlet (3) is located on a side of the ion exchange membrane (9) away from the water inlet (2).

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