CN115432668B - Metal hydrogen production system under low temperature - Google Patents
Metal hydrogen production system under low temperature Download PDFInfo
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- CN115432668B CN115432668B CN202211287675.XA CN202211287675A CN115432668B CN 115432668 B CN115432668 B CN 115432668B CN 202211287675 A CN202211287675 A CN 202211287675A CN 115432668 B CN115432668 B CN 115432668B
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 90
- 239000001257 hydrogen Substances 0.000 title claims abstract description 90
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 90
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 45
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 39
- 239000002184 metal Substances 0.000 title claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 118
- 239000012295 chemical reaction liquid Substances 0.000 claims abstract description 95
- 239000007788 liquid Substances 0.000 claims abstract description 67
- 239000007789 gas Substances 0.000 claims abstract description 23
- 238000001035 drying Methods 0.000 claims abstract description 21
- 239000012043 crude product Substances 0.000 claims abstract description 8
- 238000000926 separation method Methods 0.000 claims abstract description 3
- 239000000446 fuel Substances 0.000 claims description 18
- 239000012071 phase Substances 0.000 claims description 12
- 239000007864 aqueous solution Substances 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 6
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 6
- 239000007791 liquid phase Substances 0.000 claims description 6
- 239000011259 mixed solution Substances 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 239000000243 solution Substances 0.000 claims description 5
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 239000001110 calcium chloride Substances 0.000 claims description 4
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 4
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 3
- 229910000861 Mg alloy Inorganic materials 0.000 claims description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052797 bismuth Inorganic materials 0.000 claims description 3
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims description 3
- 230000008014 freezing Effects 0.000 claims description 3
- 238000007710 freezing Methods 0.000 claims description 3
- 229910052733 gallium Inorganic materials 0.000 claims description 3
- 229910052738 indium Inorganic materials 0.000 claims description 3
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 239000011777 magnesium Substances 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 229910001092 metal group alloy Inorganic materials 0.000 claims description 3
- 239000001103 potassium chloride Substances 0.000 claims description 3
- 235000011164 potassium chloride Nutrition 0.000 claims description 3
- 229910052718 tin Inorganic materials 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 239000002803 fossil fuel Substances 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000016253 exhaustion Diseases 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
- C01B3/06—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents
- C01B3/08—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents with metals
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/06—Integration with other chemical processes
- C01B2203/066—Integration with other chemical processes with fuel cells
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/16—Controlling the process
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/16—Controlling the process
- C01B2203/1628—Controlling the pressure
- C01B2203/1633—Measuring the pressure
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/16—Controlling the process
- C01B2203/1628—Controlling the pressure
- C01B2203/1638—Adjusting the pressure
-
- 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
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Inorganic Chemistry (AREA)
- Fuel Cell (AREA)
Abstract
The invention relates to a metal hydrogen production system at low temperature, and belongs to the technical field of hydrogen production. The system comprises a reaction liquid storage tank, a reaction liquid buffer tank, a reactor, a gas-liquid separator, a drying pipe and a hydrogen storage tank; when the hydrogen storage tank is used, a reaction liquid in the reaction liquid storage tank is pumped into the reaction liquid buffer water tank, then the reaction liquid is pumped into the reactor, the reaction liquid reacts with hydrogen production metal, the generated hydrogen crude product enters the reaction liquid buffer water tank through the gas outlet of the reactor, then enters the gas-liquid separator through the gas outlet of the reaction liquid buffer water tank, and enters the drying pipe for drying after gas-liquid separation, and the dried hydrogen enters the hydrogen storage tank for storage. The system can realize the preparation of hydrogen in a low-temperature environment of minus 30 ℃ to 0 ℃.
Description
Technical Field
The invention relates to a metal hydrogen production system at low temperature, and belongs to the technical field of hydrogen production.
Background
The increasing demand for resources by humans and the progressive exhaustion of fossil fuels have led to an urgent need for new energy sources. The new energy should meet the characteristics of green, renewable and rich. Renewable new energy sources such as wind energy, solar energy and the like cannot meet the energy requirements of various areas due to climate limitation. The characteristics of high energy density and low pollution in use of hydrogen gas make hydrogen energy considered as one of the most potential new energy sources.
The existing hydrogen production methods include a hydrolysis method and a fossil fuel decomposition method. However, the above-described method for producing hydrogen requires the hydrogen to be stored and transported, which greatly increases the cost. In order to solve the above problems, researchers have proposed various on-site hydrogen production methods, among which metal hydrolysis reaction hydrogen production is a potential hydrogen production method. Because water is commonly used as a reaction liquid for hydrogen production by metal, water is solidified into ice at low temperature, so that a metal hydrogen production system cannot continue to operate, and the power generation performance of a hydrogen fuel cell is greatly reduced at low temperature. Therefore, there is an urgent need for a metal hydrogen production system that can operate at low temperatures and ensure the power generation performance of fuel cells.
Disclosure of Invention
In view of the above, the present invention aims to provide a system for producing hydrogen from metal at low temperature.
In order to achieve the above object, the technical scheme of the present invention is as follows.
The system comprises a reaction liquid storage tank, a reaction liquid slow water tank, a reactor, a gas-liquid separator, a drying pipe and a hydrogen storage tank;
wherein, the reaction liquid buffer water tank is provided with a water tank liquid inlet, a water tank liquid outlet, a water tank air inlet and a water tank air outlet; the reactor is provided with a reactor liquid inlet and a reactor air outlet; the gas-liquid separator is provided with a gas phase inlet, a liquid phase outlet and a gas phase outlet;
the reaction liquid storage tank is connected with a water tank liquid inlet of the reaction liquid cache water tank through a first pipeline, a water tank liquid outlet of the reaction liquid cache water tank is connected with a reactor liquid inlet of the reactor through a second pipeline, a reactor air outlet of the reactor is connected with a water tank air inlet of the reaction liquid storage tank through a third pipeline, a water tank air outlet of the reaction liquid cache water tank is connected with a gas phase inlet of the gas-liquid separator through a fourth pipeline, a liquid phase outlet of the gas-liquid separator is connected with the reaction liquid storage tank, a gas phase outlet of the gas-liquid separator is connected with a drying pipe, and the drying pipe is connected with the hydrogen storage tank;
the reaction liquid stored in the reaction liquid storage tank is a low freezing point aqueous solution, and hydrogen production metal is filled in the reactor;
when the hydrogen storage tank is used, a reaction liquid in the reaction liquid storage tank is pumped into the reaction liquid buffer water tank, then the reaction liquid is pumped into the reactor, the reaction liquid reacts with hydrogen production metal, the generated hydrogen crude product enters the reaction liquid buffer water tank through the gas outlet of the reactor, then enters the gas-liquid separator through the gas outlet of the reaction liquid buffer water tank, and enters the drying pipe for drying after gas-liquid separation, and the dried hydrogen enters the hydrogen storage tank for storage.
Further, the number of the reactors is more than two, and a second pipeline connected with the reaction liquid buffer water tank is also provided with an electromagnetic valve; when the hydrogen production device is used, after the hydrogen production metal in one reactor is completely reacted, the reaction liquid buffer water tank and other reactors can be communicated through the control electromagnetic valve.
Further, the system also comprises a control unit, a first water pump, a liquid level sensor, a second water pump and a first pressure sensor, wherein the first water pump, the liquid level sensor, the second water pump and the first pressure sensor are connected with the control unit, the liquid level sensor is arranged in a reaction liquid cache water tank, and the electromagnetic valve is arranged on a second pipeline; the first pipeline is provided with a first water pump, the second pipeline is provided with a second water pump, and the third pipeline is provided with a first pressure sensor for detecting the pressure in the reactor; the control unit controls the switch of the first water pump according to the liquid level result detected by the liquid level sensor; the control unit also controls the switch of the second water pump and the electromagnetic valve according to the pressure result detected by the first sensor.
Further, a fourth pipeline connected with the reaction liquid buffer water tank and the gas-liquid separator is provided with a second pressure sensor for detecting the pressure in the reaction liquid buffer water tank.
Further, the hydrogen storage tank is connected with the fuel cell.
Further, the fuel cell and the reactor are placed in an incubator.
Furthermore, a regulating valve, a gas flowmeter and a third pressure sensor are arranged on the connecting pipeline of the hydrogen storage tank and the fuel cell, and an exhaust pipe is further arranged on the fuel cell.
Further, the reaction solution is one or more of calcium chloride aqueous solution, potassium chloride aqueous solution, ethanol/water mixed solution and isopropanol/water mixed solution.
Further, the hydrogen production metal is aluminum, magnesium, aluminum magnesium alloy or aluminum-low melting point metal alloy.
Further, the low-melting-point metal is one or more of bismuth, gallium, indium and tin.
Advantageous effects
The invention provides a system for producing hydrogen by metal at low temperature, which can be used for preparing hydrogen in a low-temperature environment of-30-0 ℃. Through setting up reaction liquid water tank in the system, can be as the buffer unit of reaction liquid to guarantee that the hydrogen production reaction in the reactor goes on continuously on the one hand, on the other hand, the hydrogen crude product that generates in the reactor gets into in the reaction liquid water tank, can play the effect to crude product mild preliminary drying, reinforcing system's security, and can effectively improve the purity of hydrogen.
Drawings
FIG. 1 is a schematic diagram of a hydrogen production system according to embodiment 1 of the present invention.
The device comprises a 1-reaction liquid storage tank, a 2-first water pump, a 3-reaction liquid cache water tank, a 4-liquid level sensor, a second water pump 5, a 6-first electromagnetic valve, a 7-second electromagnetic valve, an 8-first reactor, a 9-second reactor, a 10-first pressure sensor, a 11-second pressure sensor, a 12-gas-liquid separator, a 13-drying pipe, a 14-hydrogen storage tank, a 15-regulating valve, a 16-gas flowmeter, a 17-pressure sensor, an 18-fuel cell and a 19-exhaust pipe.
Detailed Description
The invention is further illustrated by means of examples.
A low-temperature metal hydrogen production system, which comprises a reaction liquid storage tank 1, a reaction liquid cache water tank 3, a reactor, a gas-liquid separator 12, a drying pipe 13 and a hydrogen storage tank 14;
wherein, the reaction liquid buffer water tank 3 is provided with a water tank liquid inlet, a water tank liquid outlet, a water tank air inlet and a water tank air outlet; the reactor is provided with a reactor liquid inlet and a reactor air outlet; the gas-liquid separator 12 is provided with a gas phase inlet, a liquid phase outlet and a gas phase outlet;
the reaction liquid storage tank 1 is connected with a water tank liquid inlet of the reaction liquid cache water tank 3 through a first pipeline, a water tank liquid outlet of the reaction liquid cache water tank 3 is connected with a reactor liquid inlet of a reactor through a second pipeline, a reactor air outlet of the reactor is connected with a water tank air inlet of the reaction liquid storage tank 1 through a third pipeline, a water tank air outlet of the reaction liquid cache water tank 3 is connected with a gas phase inlet of the gas-liquid separator 12 through a fourth pipeline, a liquid phase outlet of the gas-liquid separator 12 is connected with a storage tank of the reaction liquid storage tank 1, a gas phase outlet of the gas-liquid separator 12 is connected with a drying pipe 13, and the drying pipe 13 is connected with the hydrogen storage tank 14;
the reaction liquid stored in the reaction liquid storage tank 1 is low freezing point water solution, and hydrogen production metal is filled in the reactor;
pumping the reaction liquid in the reaction liquid storage tank 1 into the reaction liquid buffer water tank 3, pumping the reaction liquid into the reactor, reacting the reaction liquid with hydrogen production metal, enabling the generated hydrogen crude product to enter the reaction liquid buffer water tank 3 through a gas outlet of the reactor, enabling the generated hydrogen crude product to enter a gas-liquid separator 12 through a gas outlet of the reaction liquid buffer water tank 3, enabling the gas-liquid separated product to enter a drying pipe 13 for drying, and enabling the dried hydrogen to enter a hydrogen storage tank 14 for storage.
The number of the reactors is more than two, and a second pipeline connected with the reaction liquid buffer water tank 3 is also provided with an electromagnetic valve; when the hydrogen production device is used, after the hydrogen production metal in one reactor is completely reacted, the reaction liquid buffer water tank 3 and other reactors can be communicated through the control electromagnetic valve.
The system also comprises a control unit, a first water pump, a liquid level sensor 4, a second water pump 5 and a first pressure sensor 10, wherein the first water pump, the liquid level sensor 4, the second water pump 5 and the first pressure sensor 10 are connected with the control unit, the liquid level sensor is arranged on the reaction liquid cache water tank 3, and the electromagnetic valve is arranged on the second pipeline; the first pipeline is provided with a first water pump 2, the second pipeline is provided with a second water pump 5, and the third pipeline is provided with a first pressure sensor 10 for detecting the pressure in the reactor; the control unit controls the switch of the first water pump 2 according to the liquid level result detected by the liquid level sensor 4; the control unit also controls the switching of the second water pump 5 and the solenoid valve according to the result of the pressure detected by the first sensor 10. When the liquid level sensor 4 detects that the liquid level in the reaction liquid cache water tank 3 is lower than a set value, the control unit controls the first water pump 2 to pump the reaction liquid into the reaction liquid cache water tank 3; when the first pressure sensor 10 detects that the pressure in the reactor is smaller than a set value, the control unit controls the second water pump to pump the reaction liquid in the reaction liquid cache water tank 3 into the reactor; when the first pressure sensor 10 detects that the pressure in the reactor is greater than the set value, the control unit controls the first water pump and the electromagnetic valve to be closed.
A fourth pipeline connected with the reaction liquid cache water tank 3 and the gas-liquid separator 12 is provided with a second pressure sensor 11 for detecting the pressure in the reaction liquid cache water tank 3.
The hydrogen storage tank 14 is connected to a fuel cell 18.
The fuel cell 18 and the reactor are placed in an incubator.
The connecting pipeline of the hydrogen storage tank 14 and the fuel cell 18 is provided with a regulating valve 15, a gas flowmeter 16 and a third pressure sensor 17, and the fuel cell 18 is also provided with an exhaust pipe 19.
The reaction solution is one or more of calcium chloride aqueous solution, potassium chloride aqueous solution, ethanol/water mixed solution and isopropanol/water mixed solution.
The hydrogen production metal is aluminum, magnesium, aluminum magnesium alloy or aluminum-low melting point metal alloy.
The low-melting-point metal is one or more of bismuth, gallium, indium and tin.
Example 1
As shown in fig. 1, in this embodiment, the number of reactors is two, specifically, a first reactor 8 and a second reactor 9, a first electromagnetic valve 6 is disposed before the first reactor 8 and the second water pump 5, and a second electromagnetic valve 7 is disposed between the second reactor 9 and the second water pump 5. The first reactor 8 and the second reactor 9 are filled with hydrogen production metal aluminum powder; the reaction liquid in the reaction liquid storage tank 1 is calcium chloride aqueous solution.
When the liquid level sensor 4 detects that the liquid level in the reaction liquid cache water tank 3 reaches a set value, the control unit controls the first water pump 2 to be turned off. Then the control unit controls the second water pump 5 and the first electromagnetic valve 6 to be opened, the reaction liquid flows into the first reactor 8 to react with hydrogen production metal, and the hydrogen crude product generated by the reaction sequentially passes through the reaction liquid buffer water tank 3, the gas-liquid separator 12 and the drying pipe 13 and then enters the hydrogen storage tank for storage; the flow rate of hydrogen stored in the hydrogen storage tank can be regulated and detected by a regulating valve and a gas flow meter before entering the fuel cell 18. The first reactor 8, the second reactor 9 and the fuel cell 18 are all arranged in an incubator, so that the heat generated by the reaction can be fully utilized, and the low-temperature environment of minus 30 ℃ to 0 ℃ can be satisfied.
After the hydrogen production metal in the first reactor 8 is completely reacted, the reaction liquid is pumped into the second reactor 9 to continue the reaction. Thus, continuous hydrogen production is achieved, ensuring that sufficient hydrogen is available for use in fuel cell 18.
In view of the foregoing, it will be appreciated that the invention includes but is not limited to the embodiments described above, any equivalent or partial modification made within the spirit and principles of the invention.
Claims (9)
1. A system for producing hydrogen from metal at low temperature, characterized in that: the system comprises a reaction liquid storage tank (1), a reaction liquid buffer water tank (3), a reactor, a gas-liquid separator (12), a drying pipe (13) and a hydrogen storage tank (14);
the reaction liquid cache water tank (3) is provided with a water tank liquid inlet, a water tank liquid outlet, a water tank air inlet and a water tank air outlet; the reactor is provided with a reactor liquid inlet and a reactor air outlet; the gas-liquid separator (12) is provided with a gas phase inlet, a liquid phase outlet and a gas phase outlet;
the reaction liquid storage tank (1) is connected with a water tank liquid inlet of the reaction liquid cache water tank (3) through a first pipeline, a water tank liquid outlet of the reaction liquid cache water tank (3) is connected with a reactor liquid inlet of the reactor through a second pipeline, a reactor air outlet of the reactor is connected with a water tank air inlet of the reaction liquid cache water tank (3) through a third pipeline, a water tank air outlet of the reaction liquid cache water tank (3) is connected with a gas phase inlet of the gas-liquid separator (12) through a fourth pipeline, a liquid phase outlet of the gas-liquid separator (12) is connected with a storage tank of the reaction liquid storage tank (1), a gas phase outlet of the gas-liquid separator (12) is connected with the drying pipe (13), and the drying pipe (13) is connected with the hydrogen storage tank (14);
the reaction liquid stored in the reaction liquid storage tank (1) is low freezing point water solution, and hydrogen production metal is filled in the reactor;
when the hydrogen storage device is used, a reaction liquid in a reaction liquid storage tank (1) is pumped into a reaction liquid cache water tank (3), then the reaction liquid is pumped into a reactor, the reaction liquid reacts with hydrogen production metal, a generated hydrogen crude product enters the reaction liquid cache water tank (3) through a reactor air outlet, then enters a gas-liquid separator (12) through the air outlet of the reaction liquid cache water tank (3), and enters a drying pipe (13) for drying after gas-liquid separation, and the dried hydrogen enters a hydrogen storage tank (14) for storage;
the system also comprises a control unit, a first water pump, a liquid level sensor (4), a second water pump (5) and a first pressure sensor (10), wherein the first water pump, the liquid level sensor (4), the second water pump (5) and the first pressure sensor (10) are connected with the control unit, the liquid level sensor is arranged on a reaction liquid cache water tank (3), and the electromagnetic valve is arranged on a second pipeline; a first water pump (2) is arranged on the first pipeline, a second water pump (5) is arranged on the second pipeline, and a first pressure sensor (10) for detecting the pressure in the reactor is arranged on the third pipeline; the control unit controls the switch of the first water pump (2) according to the liquid level result detected by the liquid level sensor (4); the control unit also controls the switching of the second water pump (5) and the electromagnetic valve according to the pressure result detected by the first pressure sensor (10).
2. A low temperature metal hydrogen production system as defined in claim 1, wherein: the number of the reactors is more than two, and a second pipeline connected with the reaction liquid buffer water tank (3) is also provided with an electromagnetic valve; when the hydrogen production device is used, after the hydrogen production metal in one reactor is completely reacted, the reaction liquid buffer water tank (3) and other reactors are communicated through the control electromagnetic valve.
3. A low temperature metal hydrogen production system as in claim 1 or 2 wherein: a fourth pipeline connected with the reaction liquid cache water tank (3) and the gas-liquid separator (12) is provided with a second pressure sensor (11) for detecting the pressure in the reaction liquid cache water tank (3).
4. A low temperature metal hydrogen production system as in claim 1 or 2 wherein: the hydrogen storage tank (14) is connected to a fuel cell (18).
5. A low temperature metal hydrogen production system as defined in claim 4 wherein: the fuel cell (18) and the reactor are placed in an incubator.
6. A low temperature metal hydrogen production system as defined in claim 4 wherein: the connecting pipeline of the hydrogen storage tank (14) and the fuel cell (18) is provided with a regulating valve (15), a gas flowmeter (16) and a third pressure sensor (17), and the fuel cell (18) is also provided with an exhaust pipe (19).
7. A low temperature metal hydrogen production system as in claim 1 or 2 wherein: the reaction solution is one or more of calcium chloride aqueous solution, potassium chloride aqueous solution, ethanol/water mixed solution and isopropanol/water mixed solution.
8. A low temperature metal hydrogen production system as in claim 1 or 2 wherein: the hydrogen production metal is aluminum, magnesium, aluminum magnesium alloy or aluminum-low melting point metal alloy.
9. A low temperature metal hydrogen production system as defined in claim 8, wherein: the low-melting-point metal is one or more of bismuth, gallium, indium and tin.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101962171A (en) * | 2010-09-19 | 2011-02-02 | 清华大学 | System for continuously generating hydrogen from molten aluminum |
| CN206529292U (en) * | 2017-02-27 | 2017-09-29 | 新特能源股份有限公司 | A kind of aluminium isopropoxide by-product hydrogen recovery system |
| CN108913917A (en) * | 2018-07-27 | 2018-11-30 | 湖北工业大学 | A method of recycling rare precious metal indium from aluminum-water reaction hydrogen manufacturing by-product |
| CN109399561A (en) * | 2018-12-19 | 2019-03-01 | 天津工业大学 | A kind of online hydrogen generating system and method |
| CN112897461A (en) * | 2021-03-25 | 2021-06-04 | 浙江高成绿能科技有限公司 | Metal hydrogen production circulation system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5494538A (en) * | 1994-01-14 | 1996-02-27 | Magnic International, Inc. | Magnesium alloy for hydrogen production |
| WO2008027524A2 (en) * | 2006-08-30 | 2008-03-06 | Hydrogen Power Inc. | Production of hydrogen from aluminum and water |
| TWI438145B (en) * | 2011-12-08 | 2014-05-21 | 中原大學 | Continuous hydrogen production device and method thereof |
| US9889429B2 (en) * | 2012-10-16 | 2018-02-13 | Bill W. Helton | Hydrogen production catalysts and associated systems and methods |
-
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- 2022-10-20 CN CN202211287675.XA patent/CN115432668B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101962171A (en) * | 2010-09-19 | 2011-02-02 | 清华大学 | System for continuously generating hydrogen from molten aluminum |
| CN206529292U (en) * | 2017-02-27 | 2017-09-29 | 新特能源股份有限公司 | A kind of aluminium isopropoxide by-product hydrogen recovery system |
| CN108913917A (en) * | 2018-07-27 | 2018-11-30 | 湖北工业大学 | A method of recycling rare precious metal indium from aluminum-water reaction hydrogen manufacturing by-product |
| CN109399561A (en) * | 2018-12-19 | 2019-03-01 | 天津工业大学 | A kind of online hydrogen generating system and method |
| CN112897461A (en) * | 2021-03-25 | 2021-06-04 | 浙江高成绿能科技有限公司 | Metal hydrogen production circulation system |
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