Water electrolysis hydrogen production electrolytic cell with staggered power transmission plates
By arranging the positive and negative electrode plates alternately in the electrolytic cell, the electric field and potential distribution are optimized, solving the problem of uneven electric field in traditional electrolytic cells and improving the efficiency and economy of the electrolytic cell.
Patent Information
- Application Number
- CN202423247791.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-12-27
AI Technical Summary
In traditional electrolytic cells, the positive electrode plate and the negative electrode plate are located on the same side of the cell axis, resulting in uneven electric field distribution, which affects the efficiency and economy of the electrolytic cell.
By changing the relative arrangement of the positive and negative electrode transmission plates to stagger them on the left and right sides of the central axis along the length of the electrolytic cell, an alternating transmission plate structure is formed, thus optimizing the distribution of electric field and potential.
It improves the uniformity of electric field and potential within the electrolytic cell, reduces dead zones in the electric field, and enhances the overall efficiency of the electrolytic cell.
Smart Images
Figure CN223852793U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of hydrogen production equipment of electrolytic water, specifically relates to a hydrogen production electrolytic cell of electrolytic water with staggered power transmission plate. BACKGROUND
[0002] Hydrogen energy as an ideal clean energy, because its high efficiency, environmental protection characteristic and attention. The preparation of hydrogen is the primary step of hydrogen energy application, among them, hydrogen production electrolytic cell plays a vital role. Positive power transmission plate and negative power transmission plate provide potential difference and current through connecting external power supply, provide energy for hydrogen production reaction of electrolytic water.
[0003] However, in the traditional electrolytic cell design, usually positive power transmission plate and negative power transmission plate are located on the same side of electrolytic cell group axis left and right direction, such as Figure 2 This layout mode can cause the electric field distribution to be too concentrated, it is difficult to realize the uniform distribution of potential in the electrolytic cell. The uneven distribution of potential not only reduces the electrolytic cell efficiency, and also restricts the economy of electrolytic cell. In view of the above problem, it is urgent to need a hydrogen production electrolytic cell of electrolytic water that can optimize the electric field and potential distribution.
[0004] In order to solve the above problems, the utility model provides a hydrogen production electrolytic cell of electrolytic water with staggered power transmission plate. CONTENT OF UTILITY MODEL
[0005] The utility model provides a hydrogen production electrolytic cell of electrolytic water with staggered power transmission plate, aims at solving the uneven problem of electric field and potential distribution in prior art.
[0006] In order to solve the above problems, the utility model changes the relative arrangement of positive and negative power transmission plate, changes the power transmission form of electrolytic cell, thereby changes the uniformity of electric field and potential distribution. The specific technical scheme is as follows:
[0007] The utility model provides a hydrogen production electrolytic cell of electrolytic water with staggered power transmission plate, it includes first end pressing plate 1, negative electrode conducting plate 2, negative electrode power transmission plate 3, electrolytic cell group 4, positive electrode conducting plate 5, positive electrode power transmission plate 6, second end pressing plate 7 and tensioning device 8;
[0008] The negative electrode conducting plate 2 is equipped with the negative electrode power transmission plate 3 and is connected with the negative pole of external power supply through the negative electrode power transmission plate 3, and the positive electrode conducting plate 5 is equipped with the positive electrode power transmission plate 6 and is connected with the positive pole of external power supply through the positive electrode power transmission plate 6;
[0009] The positive electrode power transmission plate 6 and the negative electrode power transmission plate 3 are respectively located on the left and right sides of the center axis of the hydrogen production electrolytic cell of electrolytic water with staggered power transmission plate length direction and staggered arrangement.
[0010] Preferably, the electrolytic cell is assembled from the first end to the second end in the following order: the first end pressure plate 1, the negative electrode conductive plate 2, the electrolytic cell group 4, the positive electrode conductive plate 5, the electrolytic cell group 4, the negative electrode conductive plate 2, and the second end pressure plate 7, to form an electrolytic cell body. The tensioning device 8 provides pressure to the first end pressure plate 1 and the second end pressure plate 7, so that the electrolytic cell becomes a whole, forming the electrolytic cell.
[0011] The negative electrode conductive plate 2 is located at both ends of the electrolytic cell, and the positive electrode conductive plate 5 is located in the middle of the electrolytic cell. That is, in this case, the electrolytic cell includes two negative electrode conductive plates 2 and one positive electrode conductive plate 5, with the two negative electrode conductive plates 2 located at both ends of the electrolytic cell and the one positive electrode conductive plate 5 located in the middle of the electrolytic cell.
[0012] Preferably, the electrolytic cell is assembled from the first end to the second end in the following order: the first end pressure plate 1, the negative electrode conductive plate 2, the electrolytic chamber group 4, the positive electrode conductive plate 5, and the second end pressure plate 7, forming an electrolytic cell body. The tensioning device 8 provides pressure to the first end pressure plate 1 and the second end pressure plate 7 to form the electrolytic cell.
[0013] The negative electrode conductive plate 2 and the positive electrode conductive plate 5 are located at opposite ends of the electrolytic cell. In other words, in this case, the electrolytic cell includes one negative electrode conductive plate 2 and one positive electrode conductive plate 5, which are located at opposite ends of the electrolytic cell.
[0014] Preferably, an external power source provides a potential difference and current to the positive electrode plate 6 and the negative electrode plate 3, causing an electrolysis reaction to occur in the electrolysis chamber group 4 to produce hydrogen and oxygen.
[0015] Preferably, the tensioning device 8 includes a disc spring, a screw, and a nut.
[0016] In addition, the electrolytic water electrolysis cell of this invention also includes conventional components in the art to ensure the normal operation of the electrolytic cell, which will not be described in detail here.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] This invention improves the overall energy efficiency of the electrolytic cell by changing the relative positions of the positive and negative electrode plates, thereby making the electric field distribution between the two plates more uniform and eliminating dead zones in the electric field. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the alternating electric field distribution of the power transmission plate of this utility model;
[0020] Figure 2The utility model discloses a traditional electrolytic cell plan view of the utility model;
[0021] Figure 3 The utility model discloses a power transmission plate staggered electrolytic cell plan view of the utility model;
[0022] Figure 4 The utility model discloses a power transmission plate staggered electrolytic cell axial side view of the utility model;
[0023] The name of the sign in the description of the drawings: 1, first end pressing plate;2, negative electrode conducting plate;3, negative electrode power transmission plate;4, electrolytic cell group;5, positive electrode conducting plate;6, positive electrode power transmission plate;7, second end pressing plate;8, tensioning device. DETAILED DESCRIPTION
[0024] The utility model will be described in further detail below in combination with examples.
[0025] Those skilled in the art will understand that the following examples are only for illustrating the utility model and should not be regarded as limiting the scope of the utility model. The specific technology or condition not noted in the examples is carried out according to the technology or condition described in the literature in the field or according to the product manual. The materials or equipment not noted by the manufacturer are all conventional products that can be obtained by purchase.
[0026] Those skilled in the art can understand that, unless specifically stated, the singular form "a", "an" and "said" and "the" used herein can also include the plural form. It should be further understood that the phrase "comprising" used in the specification of the utility model means that the features, integers, steps, operations, elements and / or components exist, but does not exclude the existence or addition of one or more other features, integers, steps, operations, elements, components and / or their groups. It should be understood that when we say that an element is "connected" to another element, it can be directly connected to the other element or there can be intermediate elements. In addition, "connection" used herein can include wireless connection.
[0027] In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more than two. The orientation or state relationship indicated by the terms "in", "up", "down" and the like is based on the orientation or state relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, so it cannot be understood as a limitation on the utility model.
[0028] In the description of the utility model, it needs to explain, unless another explicit provision and limitation, term "installation", "connection", "be equipped with" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connect;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can through the indirect connection of intermediate medium.
[0029] Those skilled in the art can understand that, unless otherwise defined, all terms including technical terms and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which the utility model belongs. It should also be understood that terms such as those defined in general dictionaries should be understood to have meanings consistent with those in the context of the prior art, and unless defined as here, should not be interpreted with idealized or overly formal meanings.
[0030] Embodiment
[0031] As Figure 3 And Figure 4 The embodiment provides an electrolytic water hydrogen production electrolytic cell with staggered power transmission plates, which comprises a first end pressing plate 1, a negative electrode conductive plate 2, a negative electrode power transmission plate 3, an electrolytic cell group 4, a positive electrode conductive plate 5, a positive electrode power transmission plate 6, a second end pressing plate 7 and a tensioning device 8.
[0032] The negative electrode conductive plate 2 is provided with the negative electrode power transmission plate 3 and connected with the negative pole of external power supply through the negative electrode power transmission plate 3, and the positive electrode conductive plate 5 is provided with the positive electrode power transmission plate 6 and connected with the positive pole of external power supply through the positive electrode power transmission plate 6.
[0033] The positive electrode power transmission plate 6 and the negative electrode power transmission plate 3 are staggered on the left and right sides of the central axis of the electrolytic water hydrogen production electrolytic cell with staggered power transmission plates in the length direction. Figure 3 From the direction of the top view in the figure, the position relationship of the negative electrode power transmission plate-positive electrode power transmission plate-negative electrode power transmission plate is lower, upper and lower on the central axis. Figure 4 From the axial side view in the figure, the position relationship of the negative electrode power transmission plate-positive electrode power transmission plate-negative electrode power transmission plate is paper surface outward, paper surface inward and paper surface outward. Figure 2 In the conventional electrolytic cell, the position relationship of the negative electrode power transmission plate-positive electrode power transmission plate-negative electrode power transmission plate is lower, lower and lower on the central axis.
[0034] The electrolytic cell is assembled into an electrolytic cell body in the order of the first end pressing plate 1, the negative electrode conducting plate 2, the electrolytic cell group 4, the positive electrode conducting plate 5, the electrolytic cell group 4, the negative electrode conducting plate 2, and the second end pressing plate 7 from the first end to the second end, and the tensioning device 8 provides pressure to the first end pressing plate 1 and the second end pressing plate 7 to make the electrolytic cell a whole and form the electrolytic cell.
[0035] The negative electrode conducting plate 2 is located at both ends of the electrolytic cell, and the positive electrode conducting plate 5 is located in the middle of the electrolytic cell. That is, in this case, the electrolytic cell includes two negative electrode conducting plates 2 and one positive electrode conducting plate 5, and the two negative electrode conducting plates 2 are respectively located at both ends of the electrolytic cell, and the positive electrode conducting plate 5 is located in the middle of the electrolytic cell, as shown in Figure 3 and Figure 4 .
[0036] In addition, the electrolytic cell can also be provided with one negative electrode conducting plate 2 and one positive electrode conducting plate 5, which are respectively located at both ends of the electrolytic cell. The electrolytic cell is assembled into an electrolytic cell body in the order of the first end pressing plate 1, the negative electrode conducting plate 2, the electrolytic cell group 4, the positive electrode conducting plate 5, and the second end pressing plate 7 from the first end to the second end, and the tensioning device 8 provides pressure to the first end pressing plate 1 and the second end pressing plate 7 to form the electrolytic cell.
[0037] The positive electrode power supply plate 6 and the negative electrode power supply plate 3 are provided with a potential difference and a current by an external power source, so that an electrolysis reaction occurs in the electrolytic cell group 4 to produce hydrogen and oxygen.
[0038] The tensioning device 8 includes a disc spring, a screw rod, and a nut.
[0039] The positive and negative power supply plates can be used to connect the positive and negative electrodes of the external power source to provide power for the electrolytic cell, form an electric field, and ions in the electrolyte migrate under the action of the electric field. As shown in Figure 1 The above scheme can effectively improve the uniformity of the electric field distribution of the electrolytic cell, the uniformity of the potential distribution in the electrolytic cell, reduce the dead angle covered by the electric field, and improve the efficiency of the electrolytic cell.
Claims
1. An electrolyzer for producing hydrogen from electrolysis of water having staggered current distribution plates, characterized in that, It includes first end pressing plate (1), negative electrode conductive plate (2), negative electrode power transmission plate (3), electrolytic cell group (4), positive electrode conductive plate (5), positive electrode power transmission plate (6), second end pressing plate (7) and tensioning device (8). The negative electrode conductive plate (2) is provided with the negative electrode power transmission plate (3) and connected to the negative pole of external power supply through the negative electrode power transmission plate (3), and the positive electrode conductive plate (5) is provided with the positive electrode power transmission plate (6) and connected to the positive pole of external power supply through the positive electrode power transmission plate (6). The positive electrode power transmission plate (6) and the negative electrode power transmission plate (3) are respectively arranged on the left and right sides of the center axis of the electrolytic water hydrogen production electrolytic cell with staggered power transmission plates in the length direction.
2. The hydrogen generation electrolyzer with staggered feed plates according to claim 1, wherein, The electrolytic cell is assembled into an electrolytic cell body in the order of the first end pressing plate (1), the negative electrode conductive plate (2), the electrolytic cell group (4), the positive electrode conductive plate (5), the electrolytic cell group (4), the negative electrode conductive plate (2) and the second end pressing plate (7) from the first end to the second end, and the tensioning device (8) provides pressure to the first end pressing plate (1) and the second end pressing plate (7) to form the electrolytic cell. The negative electrode conductive plate (2) is located at both ends of the electrolytic cell, and the positive electrode conductive plate (5) is located in the middle of the electrolytic cell.
3. The hydrogen generation electrolyzer with staggered feed plates according to claim 1, wherein, The electrolytic cell is assembled into an electrolytic cell body in the order of the first end pressing plate (1), the negative electrode conductive plate (2), the electrolytic cell group (4), the positive electrode conductive plate (5) and the second end pressing plate (7) from the first end to the second end, and the tensioning device (8) provides pressure to the first end pressing plate (1) and the second end pressing plate (7) to form the electrolytic cell. The negative electrode conductive plate (2) and the positive electrode conductive plate (5) are respectively located at both ends of the electrolytic cell.
4. The hydrogen generation electrolyzer with staggered feed plates according to claim 1, wherein, The positive electrode power transmission plate (6) and the negative electrode power transmission plate (3) are provided with potential difference and current by external power supply, so that electrolytic reaction occurs in the electrolytic cell group (4) to produce hydrogen and oxygen.
5. The hydrogen generation electrolyzer with staggered feed plates according to claim 1, wherein, The tensioning device (8) includes disc spring, screw rod and nut.