CN219907868U - Heat dissipation end plate for water electrolysis hydrogen production - Google Patents
Heat dissipation end plate for water electrolysis hydrogen production Download PDFInfo
- Publication number
- CN219907868U CN219907868U CN202321243990.2U CN202321243990U CN219907868U CN 219907868 U CN219907868 U CN 219907868U CN 202321243990 U CN202321243990 U CN 202321243990U CN 219907868 U CN219907868 U CN 219907868U
- Authority
- CN
- China
- Prior art keywords
- end plate
- fixedly connected
- liquid cooling
- water electrolysis
- hydrogen production
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 19
- 239000001257 hydrogen Substances 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 15
- 238000001816 cooling Methods 0.000 claims abstract description 53
- 239000007788 liquid Substances 0.000 claims abstract description 52
- 239000012528 membrane Substances 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 239000002826 coolant Substances 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims description 2
- 239000000110 cooling liquid Substances 0.000 abstract description 4
- 238000003825 pressing Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
Landscapes
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The utility model relates to the technical field of electrolytic hydrogen production, in particular to a heat dissipation end plate for water electrolysis hydrogen production, which comprises an upper end plate, wherein the bottom of the upper end plate is fixedly connected with a proton exchange membrane layer, the bottom of the proton exchange membrane layer is fixedly connected with a lower end plate, the top of the upper end plate and the bottom of the lower end plate are both provided with heat dissipation grooves, the inner walls of the two heat dissipation grooves are fixedly connected with liquid cooling plates, the inner walls of the liquid cooling plates are filled with cooling liquid, the four corners of the liquid cooling plates are both provided with first mounting holes, the inner walls of each first mounting hole are respectively provided with an elastic component in a clamping manner, and the top of the liquid cooling plates is fixedly connected with a bracket mechanism.
Description
Technical Field
The utility model relates to the technical field of electrolytic hydrogen production, in particular to a heat dissipation end plate for water electrolysis hydrogen production.
Background
The PEM electrolytic water hydrogen production technology uses a proton exchange membrane as a solid electrolyte to replace a diaphragm and a liquid electrolyte (30% potassium hydroxide solution or 26% sodium hydroxide solution) used by an alkaline electrolytic tank, and pure water is used as a raw material for electrolytic water hydrogen production, so that potential alkali liquor pollution and corrosion problems are avoided
However, in the pure water electrolysis hydrogen production process, about one fifth of the energy is converted into heat, so that the temperature of the electrolytic tank is quickly increased in a short time, the performance of the electrolytic tank is directly affected when the temperature of the electrolytic tank is increased, and the end plate is required to have a heat dissipation function in operation.
Disclosure of Invention
The utility model aims to provide a heat dissipation end plate for water electrolysis hydrogen production, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a heat dissipation end plate of water electrolysis hydrogen manufacturing, includes the upper end plate, the bottom fixedly connected with proton exchange membrane layer of upper end plate, the bottom fixedly connected with lower end plate of proton exchange membrane layer, the radiating groove has all been seted up to the top of upper end plate and the bottom of lower end plate, two the inner wall fixedly connected with liquid cooling board of radiating groove, the inner wall packing of liquid cooling board has the coolant liquid, first mounting hole has all been seted up to four corners of liquid cooling board, every the equal block of inner wall of first mounting hole is equipped with elastic component, the top fixedly connected with bracket mechanism of liquid cooling board.
Preferably, the elastic component comprises a fixed ring, and a plurality of elastic sheets are fixedly connected to the outer wall of the fixed ring at equal intervals.
Preferably, the support mechanism comprises an H-shaped support, and the four ends of the H-shaped support are fixedly connected with pressure plates.
Preferably, the bottom in the middle of the H-shaped bracket is fixedly connected with a pressing shaft, and the inner walls of the four pressing plates are respectively provided with a fixing screw in a penetrating way.
Preferably, the second mounting holes are formed in four corners of the bottom of the heat dissipation groove, and the outer walls of the four fixing screws respectively penetrate through the inner walls of the four pressure plates and the inner walls of the four fixing rings to be respectively in threaded connection with the inner walls of the second mounting holes.
Preferably, the bottom of the liquid cooling plate is fixedly connected with a heat absorption silica gel layer, one side of the proton exchange membrane layer is fixedly connected with a positive plate, and the other side of the proton exchange membrane layer is fixedly connected with a negative plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the temperature rises, the liquid cooling plate is easy to generate fine deformation, so that a narrow gap is formed between the liquid cooling plate and the radiating groove, heat transfer is influenced, the radiating capacity of the whole end plate is weakened, the elastic components in the first mounting holes at the four corners of the liquid cooling plate are extruded to deform when the liquid cooling plate is heated to generate fine deformation, displacement of the liquid cooling plate caused by deformation is counteracted, the liquid cooling plate is not easy to deform, and the liquid cooling plate is attached to the end plate more tightly, so that the cooling effect of the liquid cooling plate is ensured;
2. this device is fixed the liquid cooling board through bracket mechanism, elastic component and set screw after placing the position of liquid cooling board, and the axle of pushing down of H type support bottom can be inconsistent with the intermediate position at liquid cooling board top and form the dynamics of a downward pressing to the liquid cooling board when bracket mechanism at fixed in-process and further guaranteed the laminating degree of liquid cooling board and end plate, has strengthened the radiating effect.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a liquid cooling structure according to the present utility model;
FIG. 3 is a schematic diagram of the structure of the second embodiment of the present utility model at A;
FIG. 4 is a schematic view of the elastic assembly structure according to the present utility model;
FIG. 5 is a schematic view of a bracket mechanism according to the present utility model;
FIG. 6 is a schematic diagram of a heat sink structure according to the present utility model;
fig. 7 is a schematic diagram of the internal structure of the liquid cooling plate according to the present utility model.
In the figure: 1. an upper end plate; 2. a proton exchange membrane layer; 3. a lower end plate; 4. a heat sink; 5. a liquid cooling plate; 6. a cooling liquid; 7. a first mounting hole; 8. an elastic component; 81. a fixing ring; 82. an elastic sheet; 9. a bracket mechanism; 91. an H-shaped bracket; 92. a pressure plate; 93. pressing down the shaft; 10. a fixing screw; 11. a second mounting hole; 12. a heat absorbing silica gel layer; 13. a positive plate; 14. a negative plate.
Detailed Description
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.
As shown in fig. 1-7, the heat dissipation end plate for producing hydrogen by water electrolysis provided by the utility model comprises an upper end plate 1, wherein the bottom of the upper end plate 1 is fixedly connected with a proton exchange membrane layer 2, the bottom of the proton exchange membrane layer 2 is fixedly connected with a lower end plate 3, the upper end plate 1 is an anode plate, the lower end plate 3 is a negative plate, the top of the upper end plate 1 and the bottom of the lower end plate 3 are both provided with heat dissipation grooves 4, the inner walls of the two heat dissipation grooves 4 are fixedly connected with a liquid cooling plate 5, the inner walls of the liquid cooling plate 5 are filled with cooling liquid 6, the four corners of the liquid cooling plate 5 are both provided with first mounting holes 7, the inner wall of each first mounting hole 7 is clamped with an elastic component 8, the top of the liquid cooling plate 5 is fixedly connected with a bracket mechanism 9, the inner walls of four pressure plates 92 are respectively provided with a fixing screw 10 in an inserted manner, the bottom of the liquid cooling plate 5 is fixedly connected with a heat absorption silica gel layer 12, one side of the proton exchange membrane layer 2 is fixedly connected with a positive plate 13, and the other side of the proton exchange membrane layer 2 is fixedly connected with a negative plate 14, and the power supply is connected with the negative plate 14 through the positive plate 13 and the negative plate 14;
as shown in fig. 2, the bottom of the liquid cooling plate 5 is fixedly connected with a heat absorption silica gel layer 12;
as shown in fig. 4, the elastic component 8 includes a fixing ring 81, and a plurality of elastic pieces 82 are fixedly connected to the outer wall of the fixing ring 81 at equal intervals, and the elastic pieces 82 are made of rubber;
as shown in fig. 5, the bracket mechanism 9 includes an H-shaped bracket 91, four ends of the H-shaped bracket 91 are fixedly connected with a pressure plate 92, a pressing shaft 93 is fixedly connected with the bottom of the middle of the H-shaped bracket 91, the pressing shaft 93 is made of rubber, and can provide downward elastic pressure for the liquid cooling plate 5;
as shown in fig. 6, the bottom of the heat sink 4 is provided with second mounting holes 11 at four corners.
The working principle of the utility model is as follows: when the device is used, the positive plate 13 and the negative plate 14 are respectively connected with a power supply and pure water is input into the device (the water electrolysis hydrogen production function of the device is the prior art and is not repeated here), so that the device starts to work, heat generated by the two end plates during the work of the device is firstly transferred to the bottom of the liquid cooling plate 5 through the heat absorption silica gel layer 12 and then is absorbed through cooling liquid 6 in the liquid cooling plate 5, when the temperature rises, the liquid cooling plate 5 is easily caused to slightly deform, so that a narrow gap is generated between the liquid cooling plate 5 and the top of the heat dissipation groove 4, and the heat transfer is influenced, the heat dissipation capacity of the whole end plate is weakened, and in the device, the elastic components 8 in the first mounting holes 7 at four corners of the liquid cooling plate 5 are extruded and deformed, so that displacement generated by deformation of the liquid cooling plate 5 is counteracted, the liquid cooling plate 5 is not easy to deform, the liquid cooling plate 5 is attached to the top of the heat dissipation groove 4, and the cooling effect of the liquid cooling plate 5 on the end plate is more tightly ensured;
this device is placed the back with the position of liquid cooling board 5 and is fixed liquid cooling board 5 through bracket mechanism 9, elastic component 8 and set screw 10, and the pushing down axle 93 of H type support 91 bottom can be inconsistent with the intermediate position at liquid cooling board 5 top and form the dynamics of a downward pressing to liquid cooling board 5 and have further guaranteed the laminating degree of liquid cooling board 5 and end plate when bracket mechanism 9 is fixed the in-process, has further strengthened the radiating effect.
It is to be understood that the above-described embodiments of the present utility model are intended to be illustrative or explanatory of the principles of the utility model, and are not restrictive of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.
Claims (6)
1. The utility model provides a heat dissipation end plate of water electrolysis hydrogen manufacturing, includes upper end plate (1), its characterized in that: the bottom fixedly connected with proton exchange membrane layer (2) of upper end plate (1), the bottom fixedly connected with lower end plate (3) of proton exchange membrane layer (2), radiating groove (4) have all been seted up to the bottom of the top of upper end plate (1) and lower end plate (3), two the inner wall fixedly connected with liquid cooling board (5) of radiating groove (4), the inner wall packing of liquid cooling board (5) has coolant (6), first mounting hole (7) have all been seted up to four corners of liquid cooling board (5), every the equal block of inner wall of first mounting hole (7) is equipped with elastic component (8), the top fixedly connected with bracket mechanism (9) of liquid cooling board (5).
2. The heat sink end plate for water electrolysis hydrogen production according to claim 1, wherein: the elastic component (8) comprises a fixed ring (81), and a plurality of elastic sheets (82) are fixedly connected to the outer wall of the fixed ring (81) at equal intervals.
3. The heat sink end plate for water electrolysis hydrogen production according to claim 1, wherein: the support mechanism (9) comprises an H-shaped support (91), and pressure plates (92) are fixedly connected to the four ends of the H-shaped support (91).
4. A heat sink end plate for water electrolysis hydrogen production according to claim 3, wherein: the bottom in the middle of H type support (91) fixedly connected with pushes down axle (93), four the inner wall of pressure disk (92) all alternates and is equipped with set screw (10).
5. A heat sink end plate for water electrolysis hydrogen production as defined in claim 4, wherein: second mounting holes (11) are formed in four corners of the bottom of the heat dissipation groove (4), and the outer walls of the four fixing screws (10) penetrate through the inner walls of the four pressure plates (92) and the inner walls of the four fixing rings (81) respectively and are in threaded connection with the inner walls of the second mounting holes (11).
6. The heat sink end plate for water electrolysis hydrogen production according to claim 1, wherein: the bottom of liquid cooling board (5) fixedly connected with heat absorption silica gel layer (12), one side fixedly connected with positive plate (13) of proton exchange membrane layer (2), the opposite side fixedly connected with negative plate (14) of proton exchange membrane layer (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321243990.2U CN219907868U (en) | 2023-05-22 | 2023-05-22 | Heat dissipation end plate for water electrolysis hydrogen production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321243990.2U CN219907868U (en) | 2023-05-22 | 2023-05-22 | Heat dissipation end plate for water electrolysis hydrogen production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219907868U true CN219907868U (en) | 2023-10-27 |
Family
ID=88463194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321243990.2U Active CN219907868U (en) | 2023-05-22 | 2023-05-22 | Heat dissipation end plate for water electrolysis hydrogen production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219907868U (en) |
-
2023
- 2023-05-22 CN CN202321243990.2U patent/CN219907868U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |