Mastoid process and support net integrated test platform
By using bipolar plates with mastoid and support mesh structures in the electrolytic cell for testing and comparison, the problem of lack of effective comparison and evaluation of bipolar plate structure design in the prior art is solved, and the selection of the optimal structure of electrolytic cell performance and energy consumption is achieved, and the efficiency and stability of the electrolytic cell are improved.
Patent Information
- Application Number
- CN202421252147.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-04
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-06-04
AI Technical Summary
The existing electrolytic cells lack effective comparison and evaluation methods in bipolar plate structural design, which leads to the inability to determine which structure has better performance, affecting the efficiency and stability of the electrolytic cells.
A mastoid and support network integrated test platform is designed, and two bipolar plates with different structures of mastoid and support network are used in an electrolytic cell to eliminate interference from factors such as assembly and lye circulation, and conduct lateral testing and comparison.
Through this test platform, the bipolar plate performance of different structures and parameters can be effectively compared and evaluated, and the bipolar plate structure with the best performance and energy consumption of the electrolytic cell can be selected to improve the efficiency and stability of the electrolytic cell.
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Figure CN222613487U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hydrogen production by electrolysis of water, in particular to a mastoid and supporting network integrated test platform. Background Art
[0002] Hydrogen energy is a clean and efficient secondary energy source, and is a key development direction for my country's strategic emerging industries and future industries. Hydrogen production by water electrolysis is an important way to produce hydrogen that has been industrialized and can be used on a large scale.
[0003] As the core equipment for producing hydrogen in water electrolysis hydrogen production equipment, one of the key technologies of the electrolyzer is the structural design of the bipolar plate. Different structures of the bipolar plate will affect the efficiency and stability of the electrolyzer.
[0004] Bipolar plates are mainly composed of two structures: mastoid and support mesh. Both structures are used in the industry, but there is no clear statement on which structure has better performance. At present, the bipolar plate of an electrolyzer on the market will only use one structure, but the performance of the electrolyzer is also affected by factors such as electrodes, diaphragms, alkali solution circulation volume and bipolar plate assembly, so it is difficult to compare and evaluate them well. Utility Model Content
[0005] Therefore, the technical problem to be solved by the utility model is that the bipolar plate is the core component of the electrolytic cell, and the research on the bipolar plate structure plays an important role and significance to the efficiency and performance of the electrolytic cell. However, currently, the same electrolytic cell on the market only uses one bipolar plate structure. Due to the interference of factors such as electrodes, diaphragms, alkali solution circulation volume and bipolar plate assembly, it is impossible to compare and evaluate the performance of bipolar plates with different structures and parameters, and it cannot be used as a basis for selecting the bipolar plate structure of the electrolytic cell. The test platform provided by the utility model uses bipolar plates of different structures in an electrolytic cell for comparison, eliminating the interference of factors such as assembly and alkali solution circulation volume.
[0006] In order to solve the above technical problems, the utility model provides a mastoid and support net integrated test platform, including: an electrolytic cell, which is provided with a bipolar plate, an electrode, a diaphragm and a sealing gasket, wherein the electrolytic cell is provided with a plurality of small chambers, wherein the bipolar plates with different structures and parameters are used in the plurality of small chambers, and the bipolar plates with different structures and parameters are horizontally tested and compared under the same working conditions of the electrolytic cell. The mastoid and support net integrated test platform of the utility model adopts both the mastoid and support net structures in an electrolytic cell, avoiding interference from factors such as the circulation amount of alkali solution and assembly, and can well compare and evaluate the two structures of the bipolar plate. By testing and studying the performance of bipolar plate chambers with different structures, the structure with the best electrolytic cell performance and energy consumption is selected.
[0007] In one embodiment of the present invention, the bipolar plates include two bipolar plates with different structures and parameters: a mastoid bipolar plate and a support mesh bipolar plate.
[0008] In one embodiment of the present invention, the mastoid bipolar plate and the support mesh bipolar plate are arranged in a row.
[0009] In one embodiment of the present invention, the electrolytic cell has a cylindrical or cubic shape.
[0010] The above technical solution of the utility model has the following beneficial effects compared with the prior art:
[0011] The integrated test platform of the mastoid and support net described in the utility model divides the electrolytic cell chamber into several parts, each part adopts bipolar plates with different structures and parameters, and bipolar plates with different structures and parameters can be tested and verified in the same electrolytic cell. Since the same electrodes and diaphragms are used in the same electrolytic cell, the circulation flow of the alkali solution is also the same, and the interference of factors such as assembly is avoided, horizontal comparison and contrast can be carried out well, and the electrolytic cell bipolar plate structure with better performance and efficiency can be selected. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to make the content of the utility model easier to understand, the utility model is further described in detail according to the specific embodiments of the utility model in combination with the accompanying drawings, wherein
[0013] Figure 1 This is a structural layout diagram of the mastoid and support network integrated test platform in the preferred embodiment of the utility model.
[0014] Explanation of the reference numerals in the drawings in the specification: 1-diaphragm, electrode; 2-mastoid bipolar plate; 3-support mesh bipolar plate; 11-mastoid structure combination one; 22-support mesh structure combination two; 33-mastoid structure combination three; 44-support mesh structure combination four. DETAILED DESCRIPTION
[0015] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention.
[0016] Reference Figure 1As shown, the utility model of the integrated test platform of the mastoid and support mesh includes: an electrolytic cell, which is provided with a bipolar plate, an electrode, a diaphragm and a sealing gasket, wherein the electrolytic cell is provided with a plurality of small chambers, wherein the bipolar plates with different structures and parameters are used in the plurality of small chambers, and the bipolar plates with different structures and parameters are horizontally tested and compared under the same working conditions of the electrolytic cell. The bipolar plates adopt two bipolar plates with different structures and different parameters, namely, the mastoid bipolar plate and the support mesh bipolar plate. The mastoid bipolar plate and the support mesh bipolar plate are arranged in a row, and the mastoid bipolar plate and the support mesh bipolar plate may be arranged at intervals, or the mastoid bipolar plate and the support mesh bipolar plate may not be arranged at intervals. The outer shape of the electrolytic cell is cylindrical or cubic.
[0017] In order to verify and study the influence of bipolar plates with different structures and parameters on the performance and efficiency of the electrolyzer, the utility model refers to the manufacture of a mastoid and support net integrated test platform, in which bipolar plates with two different structures and different parameters of mastoid and support net are used in one electrolyzer, while avoiding the interference of factors such as the circulation amount of alkali solution and assembly of different electrolyzers, so that the two structures of the bipolar plates can be well compared and evaluated. By testing and studying the performance of bipolar plate chambers with different structures, the structure with the best electrolyzer performance and energy consumption is selected. At the same time, the test steps and costs are greatly saved, and the cost and time cycle of the research on the bipolar plate structure of the electrolyzer can be reduced and shortened.
[0018] Taking a 1000 standard cubic electrolytic cell as an example, one electrolytic cell generally requires 200-350 bipolar plates, which are one of the key components in the electrolytic cell. In order to verify the influence of bipolar plates with different structures and parameters on the performance and efficiency of the electrolytic cell, the utility model provides a test platform integrating a papilla and a support network, which divides the electrolytic cell chamber into several parts, each of which uses bipolar plates with different structures and parameters. Bipolar plates with different structures and parameters can be tested and verified in the same electrolytic cell. Since the same electrodes and diaphragms are used in the same electrolytic cell, the circulation flow of the alkali solution is also the same, and the interference of factors such as assembly is also avoided, horizontal comparison and contrast can be carried out well, providing a more scientific and convincing device and test platform for the research of bipolar plates, which are key components of electrolytic cells.
[0019] Integrating bipolar plates of different structures and parameters into one electrolytic cell avoids interference from factors such as electrodes, diaphragms, alkali solution circulation flow and assembly, allowing for horizontal comparison and research, which is more scientific and convincing. By testing and comparing the electrolytic chamber data corresponding to bipolar plates of different structures and parameters, the electrolytic cell bipolar plate structure with better performance and efficiency can be selected.
[0020] Obviously, the above embodiments are merely examples for the purpose of clear explanation and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from these are still within the scope of protection of the invention of the utility model.
Claims
1. A mastoid and support network integrated test platform, characterized in that: include: An electrolytic cell is provided with a bipolar plate, an electrode, a diaphragm and a sealing gasket. The electrolytic cell is provided with a plurality of small chambers, and bipolar plates with different structures and parameters are used in the plurality of small chambers. Under the same working conditions of the electrolytic cell, bipolar plates with different structures and parameters are horizontally tested and compared.
2. The mastoid and support mesh integrated test platform according to claim 1, characterized in that: The bipolar plates adopt two bipolar plates with different structures and different parameters, namely, a mastoid bipolar plate and a support mesh bipolar plate.
3. The mastoid and support mesh integrated test platform according to claim 2, characterized in that: The mastoid bipolar plates and the support mesh bipolar plates are arranged in a row.
4. The mastoid and support mesh integrated test platform according to claim 1, characterized in that: The electrolytic cell has a cylindrical or cubic shape.