CN220957919U - Solid magnesium alloy hydrogen storage container with heat recovery system - Google Patents
Solid magnesium alloy hydrogen storage container with heat recovery system Download PDFInfo
- Publication number
- CN220957919U CN220957919U CN202323132957.5U CN202323132957U CN220957919U CN 220957919 U CN220957919 U CN 220957919U CN 202323132957 U CN202323132957 U CN 202323132957U CN 220957919 U CN220957919 U CN 220957919U
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- CN
- China
- Prior art keywords
- magnesium alloy
- hydrogen storage
- storage container
- semiconductor refrigerating
- solid
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- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 58
- 239000001257 hydrogen Substances 0.000 title claims abstract description 58
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 229910000861 Mg alloy Inorganic materials 0.000 title claims abstract description 40
- 238000011084 recovery Methods 0.000 title claims abstract description 17
- 239000007787 solid Substances 0.000 title claims abstract description 14
- 239000004065 semiconductor Substances 0.000 claims abstract description 35
- 238000004146 energy storage Methods 0.000 claims abstract description 17
- 238000010521 absorption reaction Methods 0.000 claims abstract description 9
- 238000007599 discharging Methods 0.000 claims description 2
- 238000006356 dehydrogenation reaction Methods 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 230000005678 Seebeck effect Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 238000005057 refrigeration Methods 0.000 description 18
- 238000004321 preservation Methods 0.000 description 3
- 239000011232 storage material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 230000005679 Peltier effect Effects 0.000 description 1
- 230000005680 Thomson effect Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Sorption Type Refrigeration Machines (AREA)
Abstract
The utility model discloses a magnesium alloy solid-state hydrogen storage container with a heat recovery system. The heat recovery system comprises a group of semiconductor refrigerating sheets and an electric energy storage device, all the semiconductor refrigerating sheets are electrically connected with the electric energy storage device, all the semiconductor refrigerating sheets are arranged on the surface of the magnesium alloy solid hydrogen storage container in a spaced mode, the heat absorption ends of the semiconductor refrigerating sheets face outwards, and the heat release ends of the semiconductor refrigerating sheets are close to the magnesium alloy solid hydrogen storage container. When materials in the magnesium alloy solid hydrogen storage container are heated or the container needs to be cooled, heat is dissipated from the surface of the container, a large temperature difference is formed between the surface of the container and air, the Seebeck effect possessed by the semiconductor refrigerating sheet is used, after all cables of the semiconductor refrigerating sheet are connected in series to reach the rated voltage of the charge-discharge controller, the cables are connected in parallel in groups and converged to generate high direct current, the direct current is charged into the electric energy storage device, and a large amount of energy consumed by hydrogen absorption and dehydrogenation reactions is recycled well, so that the energy consumption of the whole system is reduced.
Description
Technical Field
The utility model relates to the technical field of solid hydrogen storage, in particular to a magnesium alloy solid hydrogen storage container with a heat recovery system.
Background
The hydrogen energy is a clean and pollution-free new energy source. However, hydrogen has small volume density under normal conditions and low liquefaction temperature, and is difficult to store and transport, and these factors limit the popularization and application of hydrogen energy. The magnesium-based hydrogen storage material is a solid hydrogen storage material with great development prospect, has high hydrogen storage quantity (7.6 wt.%), wide sources, no toxicity or harm, low cost and good safety, and is suitable for large-scale storage and transportation of hydrogen. The principle of the magnesium alloy hydrogen storage is as follows: under certain temperature and hydrogen pressure, the magnesium alloy material can be subjected to reversible hydrogen absorption-dehydrogenation reaction with hydrogen, so that the hydrogen is stored and released, but because a large amount of energy is consumed in the hydrogen absorption and dehydrogenation reaction, the dissipated heat cannot be well recycled, and the energy consumption is overlarge, a set of heat recovery system is needed to save energy.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art and provide a magnesium alloy solid-state hydrogen storage container with a heat recovery system.
The utility model relates to a magnesium alloy solid-state hydrogen storage container with a heat recovery system, which comprises a group of semiconductor refrigeration sheets and an electric energy storage device, wherein all the semiconductor refrigeration sheets in each group are connected in series, a circuit formed by each group is connected with the electric energy storage device in parallel, all the semiconductor refrigeration sheets are attached to the surface of the magnesium alloy solid-state hydrogen storage container at intervals, the heat absorption ends of the semiconductor refrigeration sheets face outwards, and the heat release ends of the semiconductor refrigeration sheets are close to the magnesium alloy solid-state hydrogen storage container.
Further, the electric energy storage device comprises a charge-discharge controller and a storage battery, the semiconductor refrigerating sheet is electrically connected with the charge-discharge controller, and the charge-discharge controller is electrically connected with the storage battery.
Further, the storage battery is electrically connected with a power supply system of the magnesium alloy solid-state hydrogen storage container through the inverter.
Further, the power supply system of the magnesium alloy solid-state hydrogen storage container is electrically connected with all the semiconductor refrigerating sheets.
When the material in the magnesium alloy solid hydrogen storage container is heated or the container needs to be cooled, heat can be dissipated from the surface of the container, a large temperature difference is formed between the surface of the container and air, the Seebeck effect of the semiconductor refrigeration sheets is used, after all cables of the semiconductor refrigeration sheets in each group are connected in series to reach the rated voltage of the charge-discharge controller, all groups are connected in parallel and converged to generate high direct current, and the high direct current is charged into the electric energy storage device.
The magnesium alloy solid hydrogen storage container with the heat recovery system provided by the utility model has the advantages that the equipment runs fully automatically, the extra burden is not added to the equipment, a great amount of energy consumed by hydrogen absorption and dehydrogenation reactions is well recycled, and the energy consumption of the whole system is reduced.
Drawings
Fig. 1 is a schematic structural view of a solid-state hydrogen storage container with heat recovery system for magnesium alloy according to the present utility model.
1. A semiconductor refrigeration sheet; 2. an electrical energy storage device; 21. a charge-discharge controller; 22. a storage battery; 3. a solid hydrogen storage container of magnesium alloy; 4. an inverter; 5. a power supply system of a magnesium alloy solid-state hydrogen storage container.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1, the magnesium alloy solid-state hydrogen storage container with the heat recovery system comprises a group of semiconductor refrigeration sheets 1 and an electric energy storage device 2, wherein all the semiconductor refrigeration sheets 1 in each group are connected in series, a circuit formed by each group is connected with the electric energy storage device 2 in parallel, all the semiconductor refrigeration sheets 1 are attached to the surface of the magnesium alloy solid-state hydrogen storage container 3 at intervals, the heat absorption ends of the semiconductor refrigeration sheets 1 face outwards, and the heat release ends are close to the magnesium alloy solid-state hydrogen storage container 3.
When the material in the solid-state hydrogen storage container 3 of magnesium alloy is heated, or when the container needs to be cooled, heat can be dissipated from the surface of the container, the surface of the container and air form a large temperature difference, the Seebeck effect possessed by the semiconductor refrigerating sheet 1 is used, and after all cables of the semiconductor refrigerating sheet 1 are converged in parallel, a high direct-current voltage is generated, and the electric energy storage device 2 is charged.
The magnesium alloy solid hydrogen storage container with the heat recovery system provided by the utility model has the advantages that the equipment runs fully automatically, the extra burden is not added to the equipment, a great amount of energy consumed by hydrogen absorption and dehydrogenation reactions is well recycled, and the energy consumption of the whole system is reduced.
The structure of the electric energy storage device 2 is various, but not limited to, in this embodiment, the electric energy storage device 2 may include a charge-discharge controller 21 and a storage battery 22, the semiconductor refrigeration sheet 1 is electrically connected with the charge-discharge controller 21, the charge-discharge controller 21 is electrically connected with the storage battery 22, all cables of the semiconductor refrigeration sheet 1 are connected in series to reach the rated direct current voltage of the charge-discharge controller, and then are converged in parallel in groups to generate a high direct current, and the current is converted into a standard current by the charge-discharge controller 21 and is charged into the storage battery 22.
The charge-discharge controller 21 is electrically connected with the power supply system 5 of the solid-state magnesium alloy hydrogen storage container through the inverter 4, the storage battery 22 emits direct current to the charge-discharge controller 21, the charge-discharge controller 21 integrates stable direct voltage to the inverter 4, and the inverter 4 converts the direct voltage into alternating voltage and then is integrated with the power supply system 5 of the solid-state magnesium alloy hydrogen storage container, so that the effect of saving electric energy is achieved. In practice, the solar energy storage system in the prior art is simultaneously connected to the charge-discharge controller 21, and subsequent electricity can be subjected to the same treatment, so that the energy saving effect is more remarkable.
In the practical use process of the solid-state hydrogen storage container 3 of magnesium alloy, hydrogen storage materials are required to be heated to the working temperature firstly during hydrogen charging and hydrogen discharging, so that the semiconductor refrigeration piece 1 can be utilized to realize the heat preservation function of the solid-state hydrogen storage container 3 of magnesium alloy, a power supply system 5 of the solid-state hydrogen storage container of magnesium alloy is electrically connected with all the semiconductor refrigeration pieces 1, when the heat preservation function is required to be used, the power supply system is utilized to supply power to the semiconductor refrigeration pieces 1, the Peltier effect and the Thomson effect are generated after the semiconductor refrigeration pieces 1 receive current, the heat absorption phenomenon is generated at the surface position of the solid-state hydrogen storage container 3 of magnesium alloy, the heat release phenomenon is generated at the end (heat release end) close to the solid-state hydrogen storage container 3 of magnesium alloy, and the container is subjected to heat preservation.
The above is not relevant and is applicable to the prior art.
While certain specific embodiments of the present utility model have been described in detail by way of example, it will be appreciated by those skilled in the art that the foregoing examples are provided for the purpose of illustration only and are not intended to limit the scope of the utility model, and that various modifications or additions and substitutions to the described specific embodiments may be made by those skilled in the art without departing from the scope of the utility model or exceeding the scope of the utility model as defined in the accompanying claims. It should be understood by those skilled in the art that any modification, equivalent substitution, improvement, etc. made to the above embodiments according to the technical substance of the present utility model should be included in the scope of protection of the present utility model.
Claims (4)
1. A solid-state hydrogen storage container of magnesium alloy of taking heat recovery system, its characterized in that: the heat recovery system comprises a plurality of groups of semiconductor refrigerating sheets (1) and an electric energy storage device (2), all the semiconductor refrigerating sheets (1) in each group are connected in series, a circuit formed by each group is connected in parallel with the electric energy storage device (2) electrically, all the semiconductor refrigerating sheets (1) are adhered to the surface of the solid-state magnesium alloy hydrogen storage container (3) at intervals, the heat absorption end of each semiconductor refrigerating sheet (1) faces outwards, and the heat release end is close to the solid-state magnesium alloy hydrogen storage container (3).
2. The solid-state hydrogen storage container with heat recovery system for magnesium alloy of claim 1, wherein: the electric energy storage device (2) comprises a charge-discharge controller (21) and a storage battery (22), the semiconductor refrigerating sheet (1) is electrically connected with the charge-discharge controller (21), and the charge-discharge controller (21) is electrically connected with the storage battery (22).
3. A solid state hydrogen storage container for magnesium alloy with heat recovery system as defined in claim 2, wherein: the charging and discharging controller (21) is electrically connected with a power supply system (5) of the magnesium alloy solid-state hydrogen storage container through the inverter (4).
4. A solid state hydrogen storage container for magnesium alloy with heat recovery system as claimed in claim 1 or 3, wherein: the power supply system (5) of the magnesium alloy solid-state hydrogen storage container is electrically connected with all the semiconductor refrigerating sheets (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323132957.5U CN220957919U (en) | 2023-11-20 | 2023-11-20 | Solid magnesium alloy hydrogen storage container with heat recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323132957.5U CN220957919U (en) | 2023-11-20 | 2023-11-20 | Solid magnesium alloy hydrogen storage container with heat recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220957919U true CN220957919U (en) | 2024-05-14 |
Family
ID=90982326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323132957.5U Active CN220957919U (en) | 2023-11-20 | 2023-11-20 | Solid magnesium alloy hydrogen storage container with heat recovery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220957919U (en) |
-
2023
- 2023-11-20 CN CN202323132957.5U patent/CN220957919U/en active Active
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