CN220523865U - Solid-state hydrogen storage container with novel heat exchange structure - Google Patents
Solid-state hydrogen storage container with novel heat exchange structure Download PDFInfo
- Publication number
- CN220523865U CN220523865U CN202322255208.5U CN202322255208U CN220523865U CN 220523865 U CN220523865 U CN 220523865U CN 202322255208 U CN202322255208 U CN 202322255208U CN 220523865 U CN220523865 U CN 220523865U
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- CN
- China
- Prior art keywords
- hydrogen storage
- heat transfer
- container
- transfer medium
- heat exchange
- Prior art date
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- 239000001257 hydrogen Substances 0.000 title claims abstract description 140
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 140
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 132
- 239000011232 storage material Substances 0.000 claims abstract description 46
- 239000007787 solid Substances 0.000 claims abstract description 43
- 238000006243 chemical reaction Methods 0.000 claims abstract description 15
- 238000012546 transfer Methods 0.000 claims description 60
- 238000010521 absorption reaction Methods 0.000 claims description 17
- 238000001514 detection method Methods 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 150000002431 hydrogen Chemical class 0.000 description 8
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000003795 desorption Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- AICHFNHUDJPUHU-UHFFFAOYSA-N B.[N] Chemical compound B.[N] AICHFNHUDJPUHU-UHFFFAOYSA-N 0.000 description 1
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 150000004678 hydrides Chemical class 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 150000004681 metal hydrides Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- GFNGCDBZVSLSFT-UHFFFAOYSA-N titanium vanadium Chemical compound [Ti].[V] GFNGCDBZVSLSFT-UHFFFAOYSA-N 0.000 description 1
- 230000009466 transformation Effects 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
- Y02E60/32—Hydrogen storage
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model relates to the technical field of solid hydrogen storage container structures, and discloses a solid hydrogen storage container with a novel heat exchange structure, which comprises a hydrogen storage container cylinder body and heat exchange fins, wherein a container upper end enclosure is welded and fixed at the upper end of the hydrogen storage container cylinder body, a container lower end enclosure is welded and fixed at the lower end of the hydrogen storage container cylinder body, a hydrogen storage material reaction cavity is formed by a cavity between the hydrogen storage container cylinder body and the container upper end enclosure as well as between the hydrogen storage container cylinder body and the container lower end enclosure.
Description
Technical Field
The utility model relates to the technical field of solid-state hydrogen storage container structures, in particular to a solid-state hydrogen storage container with a novel heat exchange structure.
Background
The hydrogen energy is taken as clean energy, plays an important role in realizing 'carbon peak' and 'carbon neutralization', is also an important development direction for promoting green low-carbon transformation of an energy system, is taken as one of the most promising clean energy in the 21 st century as an ideal energy carrier, has relatively low volume energy density and high mass energy density, and is very important for storage and transportation, and at present, the storage and transportation of hydrogen are mainly divided into three modes of gas, liquid and solid, and compared with high-pressure gas and liquid hydrogen storage, the solid hydrogen storage has the advantages of high hydrogen storage density, low working pressure, good safety performance and the like, and meanwhile, the corresponding solid hydrogen storage container structure is also required.
The hydrogen absorption and desorption processes of the solid hydrogen storage material represented by metal hydride are chemical reactions, namely heat release during hydrogen absorption and heat absorption during hydrogen desorption, when the solid hydrogen storage material is subjected to the hydrogen absorption process, if heat is not timely transferred, the temperature of the solid hydrogen storage material is increased, the equilibrium pressure of hydrogen absorption is increased, and the hydrogen absorption rate of the material is reduced until the hydrogen absorption is stopped; also, when the solid hydrogen storage material performs the hydrogen release process, if heat is not timely supplied, the temperature of the solid hydrogen storage material is reduced, resulting in reduction of the equilibrium pressure of hydrogen release, reducing the hydrogen release rate of the material until stopping hydrogen release, and the existing conventional solid hydrogen storage container cannot timely realize heat exchange of the solid hydrogen storage material, so that the solid hydrogen storage material cannot exert the due hydrogen storage performance.
Solid-state hydrogen storage vessels with novel heat exchange structures have been developed to address the above-described problems.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the solid hydrogen storage container with the novel heat exchange structure, which has the advantages of fully realizing heat exchange, timely cooling or heating the solid hydrogen storage material and the like, and solves the problems that the traditional solid hydrogen storage container cannot realize the heat exchange of the solid hydrogen storage material in time, so that the solid hydrogen storage material cannot exert the due hydrogen storage performance.
(II) technical scheme
In order to achieve the aim of fully realizing heat exchange and timely cooling or heating the solid hydrogen storage material, the utility model provides the following technical scheme: the solid-state hydrogen storage container with the novel heat exchange structure comprises a hydrogen storage container cylinder and heat exchange fins, wherein a container upper end socket is welded and fixed at the upper end of the hydrogen storage container cylinder, a container lower end socket is welded and fixed at the lower end of the hydrogen storage container cylinder, and a hydrogen storage material reaction cavity is formed by a cavity between the hydrogen storage container cylinder and the container upper end socket as well as a cavity between the hydrogen storage container cylinder and the container lower end socket;
preferably, the solid hydrogen storage material is stored in the hydrogen storage material reaction cavity, a temperature detection tube is arranged on the upper end socket of the container, a hydrogen absorption and release channel is arranged on the hydrogen storage container cylinder, and the lower ends of the temperature detection tube and the hydrogen absorption and release channel extend into the hydrogen storage material reaction cavity;
preferably, the hydrogen absorbing and releasing channel is provided with a control valve, the hydrogen absorbing and releasing channel is provided with a hydrogen filter, the heat exchange fins are positioned in the hydrogen storage material reaction cavity, the heat exchange fins comprise heat transfer medium channels, and the heat transfer medium channels are positioned in the central part of the hydrogen storage container barrel.
Preferably, eight heat exchange plates are arranged on the outer surface of the heat transfer medium channel, and the eight heat exchange plates are distributed in a circumferential array at equal angles.
Preferably, the upper end of the heat transfer medium channel is fixedly connected with a heat transfer medium inlet pipe, and the heat transfer medium inlet pipe extends out of the upper surface of the upper end socket of the container and is welded and fixed with the upper end socket of the container.
Preferably, the lower end of the heat transfer medium channel is fixedly connected with a heat transfer medium outlet pipe, and the heat transfer medium outlet pipe extends out of the lower surface of the lower end socket of the container and is welded and fixed with the lower end socket of the container.
Preferably, the heat transfer medium channel is respectively communicated with the heat transfer medium inlet pipe and the heat transfer medium outlet pipe, the lower surface of the container lower sealing head is provided with a pressure detection meter bent pipe, and the pressure detection meter bent pipe is provided with a pressure detection meter.
(III) beneficial effects
Compared with the prior art, the utility model provides the solid-state hydrogen storage container with the novel heat exchange structure, which has the following beneficial effects:
1. the heat transfer medium is low-temperature or high-temperature fluid, flows into the flow channels inside the heat exchange fins through the heat transfer medium guide pipe, cools or heats the heat exchange fins, further cools or heats the solid hydrogen storage material attached to the heat exchange fins, promotes the hydrogen absorption or the hydrogen release of the solid hydrogen storage material, timely and fully realizes the heat exchange of the solid hydrogen storage material in the cooling or heating mode, and enables the solid hydrogen storage material to exert the due hydrogen storage performance.
Drawings
FIG. 1 is a schematic diagram of a front view of a solid hydrogen storage vessel with a novel heat exchange structure;
FIG. 2 is a schematic cross-sectional elevation view of the present utility model;
FIG. 3 is a schematic view of the bottom view of the present utility model;
FIG. 4 is a schematic top view of the present utility model;
FIG. 5 is a schematic elevational view of the heat exchange fin of the present utility model mated with a heat transfer medium conduit;
fig. 6 is a schematic top plan view of a heat exchange fin of the present utility model.
In the figure: 1. a hydrogen storage vessel cylinder; 2. an upper end enclosure of the container; 3. a heat exchange fin; 4. a lower end enclosure of the container; 5. a temperature detecting tube; 6. a pressure detection gauge; 7. a hydrogen sucking and discharging channel; 8. a heat transfer medium inlet pipe; 9. a heat transfer medium outlet pipe; 10. a solid hydrogen storage material; 11. a pressure detection meter elbow; 12. a heat transfer medium passage; 13. a heat exchange plate; 14. a hydrogen storage material reaction chamber; 15. a control valve; 16. a hydrogen filter.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
Referring to fig. 1-6, the present utility model provides a new technical solution: the utility model provides a solid-state hydrogen storage container with novel heat transfer structure, including hydrogen storage container barrel 1 and heat transfer fin 3, the upper end welded fastening of hydrogen storage container barrel 1 has container upper cover 2, the lower extreme welded fastening of hydrogen storage container barrel 1 has container lower cover 4, hydrogen storage material reaction chamber 14 has been formed to the cavity between hydrogen storage container barrel 1 and container upper cover 2, container lower cover 4, solid-state hydrogen storage material 10 has been stored in the hydrogen storage material reaction chamber 14, solid-state hydrogen storage material 10 is titanium system AB 2 AB type, rare earth system AB 3 AB 5 Any one or a mixture of a plurality of magnesium-based hydrogen storage alloy, titanium-vanadium solid solution, coordination hydride, nitrogen borane and metal nitrogen hydride is/are provided with a temperature detection tube 5 on a container upper end enclosure 2, a hydrogen absorption and release channel 7 is arranged on a hydrogen storage container barrel 1, the temperature detection tube 5 and the lower end of the hydrogen absorption and release channel 7 extend into a hydrogen storage material reaction cavity 14 and are used for monitoring the internal temperature of the container body and the inlet and outlet of hydrogen, a control valve 15 is arranged on the hydrogen absorption and release channel 7, a hydrogen filter 16 is arranged on the hydrogen absorption and release channel 7, a heat exchange fin 3 is positioned in the hydrogen storage material reaction cavity 14, the heat exchange fin 3 comprises a heat transfer medium channel 12, and the heat transfer medium channel 12 is positioned at the central part in the hydrogen storage container barrel 1.
Further, eight heat exchange plates 13 are arranged on the outer surface of the heat transfer medium channel 12, the eight heat exchange plates 13 are distributed in a circumferential array at equal angles, the upper end of the heat transfer medium channel 12 is fixedly connected with a heat transfer medium inlet pipe 8, the heat transfer medium inlet pipe 8 extends out of the upper surface of the container upper end enclosure 2 and is fixedly welded with the container upper end enclosure 2, the lower end of the heat transfer medium channel 12 is fixedly connected with a heat transfer medium outlet pipe 9, and the heat transfer medium outlet pipe 9 extends out of the lower surface of the container lower end enclosure 4 and is fixedly welded with the container lower end enclosure 4.
Further, the heat transfer medium channel 12 is respectively communicated with the heat transfer medium inlet pipe 8 and the heat transfer medium outlet pipe 9, the lower surface of the container lower seal head 4 is provided with a pressure detection meter bent pipe 11, the pressure detection meter bent pipe 11 is provided with a pressure detection meter 6 for monitoring the internal pressure of the tank body, the heat transfer medium inlet pipe 8 and the heat transfer medium outlet pipe 9 are internally communicated with a heat transfer medium, the heat transfer medium is water, when the solid hydrogen storage material 10 needs to absorb hydrogen, the cooled water is introduced into the heat transfer medium inlet pipe 8, the temperature of the heat exchange fins 3 is reduced, the solid hydrogen storage material 10 is cooled, the hydrogen absorption of the solid hydrogen storage material 10 is promoted, and meanwhile, the heated water is discharged out of the tank body through the heat transfer medium outlet pipe 9; when the solid hydrogen storage material 10 needs to release hydrogen, the heated water is introduced into the heat transfer medium inlet pipe 8, the temperature of the heat exchange fins 3 is increased, the solid hydrogen storage material 10 is heated, the solid hydrogen storage material 10 is promoted to release hydrogen, and the cooled water is discharged out of the tank body through the heat transfer medium outlet pipe 9.
Working principle: when the solid hydrogen storage material 10 needs to absorb hydrogen, the cooled water is introduced into the heat transfer medium inlet pipe 8, the temperature of the heat exchange fins 3 is reduced, the solid hydrogen storage material 10 is cooled, the solid hydrogen storage material 10 is promoted to absorb hydrogen, and the heated water is discharged out of the tank body through the heat transfer medium outlet pipe 9; when the solid hydrogen storage material 10 needs to release hydrogen, the heated water is introduced into the heat transfer medium inlet pipe 8, the temperature of the heat exchange fins 3 is increased, the solid hydrogen storage material 10 is heated, the solid hydrogen storage material 10 is promoted to release hydrogen, and the cooled water is discharged out of the tank body through the heat transfer medium outlet pipe 9.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a solid-state hydrogen storage container with novel heat transfer structure, includes hydrogen storage container barrel (1) and heat transfer fin (3), its characterized in that: the upper end of the hydrogen storage container cylinder (1) is fixedly welded with a container upper end socket (2), the lower end of the hydrogen storage container cylinder (1) is fixedly welded with a container lower end socket (4), and a cavity between the hydrogen storage container cylinder (1) and the container upper end socket (2) and between the hydrogen storage container cylinder and the container lower end socket (4) forms a hydrogen storage material reaction cavity (14);
wherein, the solid hydrogen storage material (10) is stored in the hydrogen storage material reaction cavity (14), the upper end socket (2) of the container is provided with a temperature detection tube (5), the barrel (1) of the hydrogen storage container is provided with a hydrogen absorption and release channel (7), and the lower ends of the temperature detection tube (5) and the hydrogen absorption and release channel (7) extend into the hydrogen storage material reaction cavity (14);
wherein, be provided with control valve (15) on inhaling and putting hydrogen passageway (7), be provided with hydrogen filter (16) on inhaling and putting hydrogen passageway (7), heat transfer fin (3) are located hydrogen storage material reaction chamber (14), and heat transfer fin (3) include heat transfer medium passageway (12), and heat transfer medium passageway (12) are located the central point in hydrogen storage container barrel (1).
2. The solid state hydrogen storage vessel with novel heat exchange structure of claim 1, wherein: eight heat exchange plates (13) are arranged on the outer surface of the heat transfer medium channel (12), and the eight heat exchange plates (13) are distributed in a circumferential array at equal angles.
3. The solid state hydrogen storage vessel with novel heat exchange structure of claim 1, wherein: the upper end of the heat transfer medium channel (12) is fixedly connected with a heat transfer medium inlet pipe (8), and the heat transfer medium inlet pipe (8) extends out of the upper surface of the upper container sealing head (2) and is welded and fixed with the upper container sealing head (2).
4. A solid state hydrogen storage vessel having a novel heat exchange structure as claimed in claim 3 wherein: the lower end of the heat transfer medium channel (12) is fixedly connected with a heat transfer medium outlet pipe (9), and the heat transfer medium outlet pipe (9) extends out of the lower surface of the container lower seal head (4) and is welded and fixed with the container lower seal head (4).
5. The solid state hydrogen storage vessel with novel heat exchange structure of claim 4, wherein: the inside of the heat transfer medium channel (12) is respectively communicated with the heat transfer medium inlet pipe (8) and the heat transfer medium outlet pipe (9), the lower surface of the container lower seal head (4) is provided with a pressure detection meter bent pipe (11), and the pressure detection meter bent pipe (11) is provided with a pressure detection meter (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322255208.5U CN220523865U (en) | 2023-08-21 | 2023-08-21 | Solid-state hydrogen storage container with novel heat exchange structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322255208.5U CN220523865U (en) | 2023-08-21 | 2023-08-21 | Solid-state hydrogen storage container with novel heat exchange structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220523865U true CN220523865U (en) | 2024-02-23 |
Family
ID=89930182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322255208.5U Active CN220523865U (en) | 2023-08-21 | 2023-08-21 | Solid-state hydrogen storage container with novel heat exchange structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220523865U (en) |
-
2023
- 2023-08-21 CN CN202322255208.5U patent/CN220523865U/en active Active
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