CN112282926A - Energy production system for hydrogen production by hydrolysis of magnesium hydride - Google Patents
Energy production system for hydrogen production by hydrolysis of magnesium hydride Download PDFInfo
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- CN112282926A CN112282926A CN202011085544.4A CN202011085544A CN112282926A CN 112282926 A CN112282926 A CN 112282926A CN 202011085544 A CN202011085544 A CN 202011085544A CN 112282926 A CN112282926 A CN 112282926A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B43/00—Engines characterised by operating on gaseous fuels; Plants including such engines
- F02B43/10—Engines or plants characterised by use of other specific gases, e.g. acetylene, oxyhydrogen
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- 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
- C01B3/065—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 from a hydride
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/08—Safety, indicating or supervising devices
- F02B77/085—Safety, indicating or supervising devices with sensors measuring combustion processes, e.g. knocking, pressure, ionization, combustion flame
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/08—Safety, indicating or supervising devices
- F02B77/089—Safety, indicating or supervising devices relating to engine temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D43/00—Conjoint electrical control of two or more functions, e.g. ignition, fuel-air mixture, recirculation, supercharging or exhaust-gas treatment
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- 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
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Abstract
The invention relates to the technical field of hydrogen generation devices, and discloses a magnesium hydride hydrolysis hydrogen production capacity system, which comprises: a reaction cylinder; the piston can be arranged in the reaction cylinder in a vertically sliding manner; the power output structure is in transmission connection with the bottom surface of the piston and is in transmission connection with an external load; the magnesium hydride powder storage tank is communicated with the top surface of the reaction cylinder and can inject nano magnesium hydride powder into the reaction cylinder; a magnesium chloride solution storage tank; the ignition device is arranged in the reaction cylinder; the device comprises an electric control module, wherein the electric control module comprises a signal acquisition module and a control execution module, and the signal acquisition module can acquire state information in the reaction cylinder, the magnesium hydride powder storage tank and the magnesium chloride solution storage tank.
Description
Technical Field
The invention relates to the technical field of hydrogen generation devices, in particular to a capacity generating system for hydrogen production by magnesium hydride hydrolysis.
Background
The prior art hydrogen generating device, which puts metal hydride into hydrogen at one time and then mixes with liquid reactant (water), has the following problems: 1. the continuous addition of metal hydride and/or liquid reactant to the hydrogen generator during the hydrogen generation process cannot be realized, and the continuity of the solid hydride hydrogen production cannot be realized; 2. the hydrogen generation speed is low, the utilization rate is low, and the reaction time is long; 3. the hydrogen generating device is large in size due to the fact that more solid hydride needs to be contained at one time; 4. is not beneficial to realizing the industrialization of the hydrogen production by the solid hydride in the fields of new energy automobiles and industry.
Disclosure of Invention
The invention provides a capacity system for preparing hydrogen by hydrolyzing magnesium hydride based on a solid hydrogen technology, and solves the problems.
In order to achieve the purpose, the invention provides the following technical scheme: the energy production system for preparing hydrogen by hydrolyzing magnesium hydride comprises:
a reaction cylinder;
the piston can be arranged in the reaction cylinder in a vertically sliding manner;
the power output structure is in transmission connection with the bottom surface of the piston and is in transmission connection with an external load;
the magnesium hydride powder storage tank is communicated with the top surface of the reaction cylinder and can inject nano magnesium hydride powder into the reaction cylinder;
the magnesium chloride solution storage tank is communicated with the top surface of the reaction cylinder and can inject a magnesium chloride solution into the reaction cylinder;
the ignition device is arranged in the reaction cylinder;
the electric control module, the electric control module include signal acquisition module and control execution module, the signal acquisition module can gather the status information in reaction jar, hydride powder holding vessel and the magnesium chloride solution bin, the control execution module can start ignition in the reaction jar based on the status information who gathers, pressure in adjustable hydride powder holding vessel and the magnesium chloride solution bin can cool down and can heat the magnesium chloride solution bin to the reaction jar.
Furthermore, power take off structure include connecting rod, bent axle and Z style of calligraphy rocking handle, the piston pass through the connecting rod and link to each other with the bent axle, the outside end of bent axle has seted up centrifugal blind hole, the Z style of calligraphy rocking handle insert centrifugal blind hole to retrain its axial through the navigation key and rotate.
Furthermore, the top surface of the reaction cylinder is provided with a first inlet and a second inlet which are respectively communicated with the magnesium hydride powder storage tank and the magnesium chloride solution storage tank.
Further, the productivity system still include and be used for controlling the first accuse of magnesium hydride powder holding vessel and magnesium chloride solution storage tank internal gas pressure respectively and press the unit with the second accuse, first accuse press the unit and include first pneumatic pump, first high-pressure air inlet cabin, the second accuse press the unit and include second pneumatic pump, second high-pressure air inlet cabin, first high-pressure air inlet cabin and second high-pressure air inlet cabin respectively with the top surface intercommunication of magnesium hydride powder holding vessel and magnesium chloride solution storage tank, first pneumatic pump and second pneumatic pump can adjust the atmospheric pressure in first high-pressure air inlet cabin and the second high-pressure air inlet cabin respectively.
Furthermore, the signal acquisition module comprises a first air pressure sensor arranged in the first high-pressure air inlet cabin and the second high-pressure air inlet cabin, a weight sensor arranged in the magnesium hydride powder storage tank, a first liquid level sensor and a first temperature sensor arranged in the magnesium chloride solution storage tank, and a second air pressure sensor and a second temperature sensor arranged in the reaction cylinder.
Furthermore, the control execution module comprises an air pump control module capable of controlling air intake and air exhaust of the first air pressure pump and the second air pressure pump, a heating system capable of heating the magnesium chloride solution storage tank, a cooling system capable of cooling the reaction cylinder and an ignition module capable of controlling starting of the ignition device.
Further, the productivity system still include magnesium chloride solution recovery system, magnesium chloride solution recovery system include pipeline, check valve, prepare material cabin and water pump, the piston seted up the through-hole, pipeline and through-hole intercommunication to with prepare material cabin switch-on, the check valve setting on the pipeline, the water pump can be with prepare material the liquid in the cabin take out to the magnesium chloride solution bin.
Furthermore, the signal acquisition module further comprises a second liquid level sensor, and the second liquid level sensor is arranged in the stock preparation cabin.
Furthermore, the control execution module also comprises a water pump control module capable of controlling the water pump.
Furthermore, the pipeline is also provided with an impurity filtering tank, the impurity filtering tank is used for precipitating the recovered magnesium chloride solution, and then the solution flows into the material preparation cabin.
Compared with the prior art, the invention has the following beneficial effects:
the invention utilizes the reaction of magnesium hydride and water to generate hydrogen and simultaneously releases a large amount of heat; the combustion heat value of the hydrogen is about 3 times of that of the gasoline, the explosion limit range of the hydrogen is wide, and the hydrogen and the air are combusted in a certain volume range to generate a large amount of energy; chemical energy generated in these processes can be converted into mechanical energy through the reciprocating motion of the piston and the crank connecting rod structure and can be transmitted to the outside.
When the hydrolysis reaction of large-particle magnesium hydride is carried out at normal temperature, the hydrogen release rate of the magnesium hydride is slow in the initial stage due to the low temperature of a reaction system and the small contact surface of the magnesium hydride and water, the heat generated by the reaction is increased due to the increase of the mass participating in the reaction in the middle and later stages, the reaction water is likely to be vaporized, the reaction develops towards an uncontrollable direction, the reaction cannot be stopped in a short period, and long-time cooling and ventilation depressurization are needed; according to the capacity system for hydrogen production by hydrolysis of magnesium hydride, magnesium hydride is prepared into nano magnesium hydride powder by the prior art, the nano magnesium hydride powder and a magnesium chloride solution are atomized respectively and then are in full contact reaction in a closed space with variable volume, namely a reaction cylinder, and the hydrogen release rate can be obviously improved in a short time; when the reaction is to be stopped, the contact of the atomized spray of the magnesium hydride powder with the magnesium chloride solution is stopped. The system realizes the function of stopping immediately after being used, and can simply increase the reaction cylinder if the system power output needs to be increased, so that the applicable working condition scene is wider.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of a Z-shaped rocking handle according to the present invention;
fig. 3 is a schematic diagram of an electronic control module according to the present invention.
In the figure: a reaction cylinder-1, a piston-2, a connecting rod-3, a crankshaft-4, a Z-shaped rocking handle-5, a magnesium hydride powder storage tank-6, a magnesium chloride solution storage tank-7, a first inlet-8, a second inlet-9, an ignition device-10, a first air pressure pump-11, a first high-pressure air inlet cabin-12, a second air pressure pump-13, a second high-pressure air inlet cabin-14, a first air pressure sensor-15, a weight sensor-16, a first liquid level sensor-17, a first temperature sensor-18, a second air pressure sensor-19, a second temperature sensor-20, a pipeline-21, a one-way valve-22, a material preparation cabin-23, a water pump-24, a second liquid level sensor-25, an impurity filtering tank-26, a water pump-24, a second liquid level sensor-25, a impurity filtering tank-, A heating system-27 and a cooling system-28.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to the drawings, the present invention provides an embodiment: the energy production system for preparing hydrogen by hydrolyzing magnesium hydride comprises:
a reaction cylinder 1;
and the piston 2 is arranged in the reaction cylinder 1 in a vertically sliding manner.
The power output structure, but the bottom surface driven of power output structure and piston be connected to but power output structure and external load driven are connected, power output structure include connecting rod 3, bent axle 4 and Z style of calligraphy rocking handle 5, piston 2 link to each other with bent axle 4 through connecting rod 3, the centrifugal blind hole has been seted up to the outside end of bent axle 4, Z style of calligraphy rocking handle 5 insert the centrifugal blind hole to retrain its axial rotation through the navigation key.
And the hydrogenated magnesium powder storage tank 6 is communicated with the top surface of the reaction cylinder 1, and the nano hydrogenated magnesium powder can be injected into the reaction cylinder 1.
The magnesium chloride solution storage tank 7 is communicated with the top surface of the reaction cylinder 1, the magnesium chloride solution storage tank 7 can inject magnesium chloride solution into the reaction cylinder 1, and the top surface of the reaction cylinder 1 is provided with a first inlet 8 and a second inlet 9 which are respectively communicated with the magnesium hydride powder storage tank 6 and the magnesium chloride solution storage tank 7.
The ignition device 10, the said ignition device 10 is set up in the reaction cylinder 1;
electric control module, electric control module include signal acquisition module and control execution module, signal acquisition module can gather the status information in reaction jar 1, hydride powder holding vessel 6 and magnesium chloride solution bin 7, status information includes temperature information, surface of water altitude information, atmospheric pressure information and weight information, control execution module can start ignition device 10 and ignite in reaction jar 1 based on the status information who gathers, adjustable hydride powder holding vessel 6 and the internal pressure of magnesium chloride solution bin 7 can cool down and can heat magnesium chloride solution bin 7 to reaction jar 1.
The capacity system still include and be used for controlling the first accuse pressure unit and the second accuse pressure unit of magnesium hydride powder holding vessel and magnesium chloride solution storage tank internal gas pressure respectively, first accuse pressure unit include first pneumatic pump 11, first high-pressure air inlet cabin 12, the second accuse pressure unit include second pneumatic pump 13, second high-pressure air inlet cabin 14, first high-pressure air inlet cabin 12 and second high-pressure air inlet cabin 14 respectively with the top surface intercommunication of magnesium hydride powder holding vessel 6 and magnesium chloride solution storage tank 7, first pneumatic pump 11 and second pneumatic pump 13 can adjust the atmospheric pressure in first high-pressure air inlet cabin 12 and the second high-pressure air inlet cabin 14 respectively.
Specifically, the signal acquisition module comprises a first air pressure sensor 15 arranged in the first high-pressure air inlet chamber 11 and the second high-pressure air inlet chamber 13, a weight sensor 16 arranged in the magnesium hydride powder storage tank 6, a first liquid level sensor 17 and a first temperature sensor 18 arranged in the magnesium chloride solution storage tank 7, and a second air pressure sensor 19 and a second temperature sensor 20 arranged in the reaction cylinder 1.
Specifically, the control execution module includes an air pump control module capable of controlling the air intake and air exhaust actions of the first air pressure pump 11 and the second air pressure pump 13, a heating system 27 capable of heating the magnesium chloride solution storage tank, a cooling system 28 capable of cooling the reaction cylinder 1, and an ignition module capable of controlling the ignition device 10 to start.
Specifically, the capacity system further comprises a magnesium chloride solution recovery system, the magnesium chloride solution recovery system comprises a pipeline 21, a one-way valve 22, a material preparation cabin 23 and a water pump 24, the piston 2 is provided with a through hole, the pipeline 21 is communicated with the through hole and communicated with the material preparation cabin 23, the one-way valve 22 is arranged on the pipeline 21, and the water pump 24 can pump liquid in the material preparation cabin 23 into the magnesium chloride solution storage tank 7.
Specifically, the signal acquisition module further includes a second liquid level sensor 25, and the second liquid level sensor 25 is disposed in the material preparation chamber 23.
Specifically, the control execution module further includes a water pump control module capable of controlling the water pump 24.
Specifically, the pipeline 21 is further provided with an impurity filtering tank 26, and the impurity filtering tank 26 is used for precipitating the recovered magnesium chloride solution, and then the solution flows into the preparation cabin 23.
The size of the first high-pressure air inlet cabin 11 and the size of the second high-pressure air inlet cabin 13 are fixed values, an air inlet of the first high-pressure air inlet cabin 11 is connected with a first air pressure pump 12 through a high-pressure pipeline, the air pressure in the first high-pressure air cabin 11 can be changed by pumping air or inflating air into the first high-pressure air cabin 11 through the first air pressure pump 12, therefore, the air pressure blown into the magnesium hydride powder storage tank 6 is changed, and the powder outlet amount of a powder outlet of the magnesium hydride powder storage tank 6 is changed; the upper end of the magnesium chloride solution storage tank 7 is provided with an air inlet, the lower end of the magnesium chloride solution storage tank is provided with a liquid outlet, the air inlet of the magnesium chloride solution storage tank is connected with an air outlet of a second high-pressure air chamber 13, the air inlet of the second high-pressure air chamber 13 is connected with a second air pressure pump 14 through a high-pressure pipeline, the second air pressure pump 14 can change the air pressure in the second high-pressure air chamber 13 by pumping air or inflating air to the second high-pressure air chamber 13, therefore, the air pressure blown to the magnesium chloride solution storage tank 7 changes, and the liquid outlet amount of the liquid.
Install piston 2 in the reaction jar 1, the piston rod below links to each other with the crank connecting rod structure, and the through-hole is laid out to the centrifugation department of 2 heads of piston, and the through-hole passes through pipeline 21, check valve 22 and links to each other with 23 bottom water inlets in the cabin of prepareeing material, check valve 22 guarantees that liquid is followed 1 flow directions in the reaction jar preparation cabin 23, and can not the backward flow, and the cabin of prepareeing material 23 need install with reaction jar 1 downside, guarantees the smooth flow direction of the result after the reaction preparation cabin 23. First entry 8 is installed to 1 upper cover department of reaction jar, and second entry 9, first entry 8 links to each other with 6 meal outlets of above-mentioned magnesium hydride powder holding vessel, and in the air of certain pressure size got into above-mentioned magnesium hydride powder holding vessel through first highly-compressed air cabin, the magnesium hydride powder passed through first entry 8 gets into in the reaction jar 1, second entry 9 links to each other with 7 liquid outlets of above-mentioned magnesium chloride solution bin, and in the air of certain pressure size got into above-mentioned magnesium chloride solution bin 7 through second highly-compressed air cabin 13, the magnesium chloride solution passed through second entry 9 gets into in the reaction jar 1. An ignition device 10 is installed on the upper portion of the reaction cylinder 1 and is used for igniting the generated hydrogen in the reaction cylinder 1.
When the piston 2 moves upwards, the first inlet 8 and the second inlet 9 are opened, the magnesium hydride powder and the magnesium chloride solution are sprayed into the reaction cylinder 1 to form a high-pressure environment, the magnesium hydride reacts to release hydrogen, the ignition system works, and the hydrogen generated by the reaction is ignited; when the piston 2 moves downwards, the first liquid outlet is opened, the reacted mixture flows to the material preparing cabin 23 under the action of self gravity and pressure, and magnesium chloride solid particles are filled in the material preparing cabin 23.
The electric control module comprises a multifunctional signal acquisition module and a control execution module; the multifunctional signal acquisition module is connected with a weight sensor 16, a first liquid level sensor 17 in the magnesium chloride solution storage tank 7, a first temperature sensor 18 in the magnesium chloride solution storage tank 7, first air pressure sensors 15 of the first high-pressure air chamber 11 and the second high-pressure air chamber 13, a second air pressure sensor 19 in the reaction cylinder 1, a second temperature sensor 20 in the reaction cylinder and a second liquid level sensor 25 in the material preparation chamber 23, and the output end of the signal acquisition module is connected with the electronic control module; the output end of the electric control module is connected with a control execution module; the output end of the control module is connected with the first pneumatic pump 11, the second pneumatic pump 13, the cooling system 28, the heating system 22, the water pump 23 and the ignition device 10; if the external load changes, the electric control system outputs action signals of the first air pressure pump 11 and the second air pressure pump 13, so that the air pressure in the first air pressure cabin 12 and the second air pressure cabin 14 is adjusted; the electric control module outputs a working signal of a heating system 27 according to a signal of a first temperature sensor 18 of water in the magnesium chloride solution storage tank 7 acquired in real time, and adjusts the temperature of the magnesium chloride solution in real time; and the electric control module outputs working signals of the water pump 24 according to signals of the second liquid level sensor 25 of the material preparation cabin 23 acquired in real time, and injects the magnesium chloride solution in the material preparation cabin 23 into the magnesium chloride solution storage tank 7. The electric control module outputs a working signal and a working strength signal of the cooling system 28 according to the real-time acquired temperature signal of the cylinder body of the reaction cylinder 1, and the working strength of the cooling system can be adjusted steplessly along with the change of the cylinder temperature.
The system for producing hydrogen by hydrolyzing magnesium hydride comprises a Z-shaped rocking handle 5 which can be connected with the end face of one side of a crankshaft 4 through a positioning key; when the system is in a non-working state, a user needs to put the Z-shaped rocking handle 5 into the end face of the crankshaft and rapidly rotate the Z-shaped rocking handle until the piston can automatically reciprocate.
The solution in the magnesium chloride solution storage tank of the production system for hydrogen production by magnesium hydride hydrolysis provided by the patent can be replaced by organic acid such as tartaric acid and the like, and salts such as hydrochloride and the like.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The energy production system for preparing hydrogen by hydrolyzing magnesium hydride is characterized by comprising:
a reaction cylinder;
the piston can be arranged in the reaction cylinder in a vertically sliding manner;
the power output structure is in transmission connection with the bottom surface of the piston and is in transmission connection with an external load;
the magnesium hydride powder storage tank is communicated with the top surface of the reaction cylinder and can inject nano magnesium hydride powder into the reaction cylinder;
the magnesium chloride solution storage tank is communicated with the top surface of the reaction cylinder and can inject a magnesium chloride solution into the reaction cylinder;
the ignition device is arranged in the reaction cylinder;
the electric control module, the electric control module include signal acquisition module and control execution module, the signal acquisition module can gather the status information in reaction jar, hydride powder holding vessel and the magnesium chloride solution bin, the control execution module can start ignition in the reaction jar based on the status information who gathers, pressure in adjustable hydride powder holding vessel and the magnesium chloride solution bin can cool down and can heat the magnesium chloride solution bin to the reaction jar.
2. The system for producing hydrogen by hydrolyzing magnesium hydride according to claim 1, wherein: the power output structure comprises a connecting rod, a crankshaft and a Z-shaped rocking handle, the piston is connected with the crankshaft through the connecting rod, a centrifugal blind hole is formed in the outer side end of the crankshaft, and the Z-shaped rocking handle is inserted into the centrifugal blind hole and restrained to rotate axially through a positioning key.
3. The system for producing hydrogen by hydrolyzing magnesium hydride according to claim 2, wherein: the top surface of the reaction cylinder is provided with a first inlet and a second inlet which are respectively communicated with a magnesium hydride powder storage tank and a magnesium chloride solution storage tank.
4. The system for producing hydrogen by hydrolyzing magnesium hydride according to claim 3, wherein: the capacity system still including being used for controlling the first accuse pressure unit and the second accuse pressure unit of magnesium hydride powder holding vessel and magnesium chloride solution storage tank internal gas pressure respectively, first accuse pressure unit include first pneumatic pump, first high-pressure air inlet cabin, the second accuse pressure unit include second pneumatic pump, second high-pressure air inlet cabin, first high-pressure air inlet cabin and second high-pressure air inlet cabin respectively with the top surface intercommunication of magnesium hydride powder holding vessel and magnesium chloride solution storage tank, first pneumatic pump and second pneumatic pump can adjust the atmospheric pressure in first high-pressure air inlet cabin and the second high-pressure air inlet cabin respectively.
5. The system for producing hydrogen by hydrolyzing magnesium hydride according to claim 4, wherein: the signal acquisition module comprises a first air pressure sensor, a weight sensor, a first liquid level sensor, a first temperature sensor, a second air pressure sensor and a second temperature sensor, wherein the first air pressure sensor is arranged in the first high-pressure air inlet cabin and the second high-pressure air inlet cabin, the weight sensor is arranged in the magnesium hydride powder storage tank, the first liquid level sensor and the first temperature sensor are arranged in the magnesium chloride solution storage tank, and the second air pressure sensor and the second temperature sensor are arranged in the reaction cylinder.
6. The system for producing hydrogen by hydrolyzing magnesium hydride according to claim 5, wherein: the control execution module comprises an air pump control module capable of controlling air inlet actions and air exhaust actions of the first air pressure pump and the second air pressure pump, a heating system capable of heating the magnesium chloride solution storage tank, a cooling system capable of cooling the reaction cylinder and an ignition module capable of controlling the ignition device to start.
7. The system for producing hydrogen by hydrolyzing magnesium hydride according to claim 6, wherein: the productivity system still include magnesium chloride solution recovery system, magnesium chloride solution recovery system include pipeline, check valve, stock preparation cabin and water pump, the piston seted up the through-hole, pipeline and through-hole intercommunication to with the stock preparation cabin switch-on, the check valve setting on the pipeline, the water pump can be with the liquid in the stock preparation cabin take out to magnesium chloride solution bin.
8. The system for producing hydrogen by hydrolyzing magnesium hydride according to claim 7, wherein: the signal acquisition module further comprises a second liquid level sensor, and the second liquid level sensor is arranged in the stock preparation cabin.
9. The system for producing hydrogen by hydrolyzing magnesium hydride according to claim 8, wherein: the control execution module also comprises a water pump control module capable of controlling the water pump.
10. The system for producing hydrogen by hydrolyzing magnesium hydride according to claim 9, wherein: the pipeline is also provided with an impurity filtering tank, the impurity filtering tank is used for precipitating the recovered magnesium chloride solution, and then the solution flows into the material preparation cabin.
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| CN104555916A (en) * | 2015-01-09 | 2015-04-29 | 南京工业大学 | Device for continuously and controllably producing hydrogen by virtue of hydrolysis of magnesium hydride and method for producing hydrogen by device |
| CN106006552A (en) * | 2016-05-17 | 2016-10-12 | 武汉凯迪工程技术研究总院有限公司 | Magnesium hydride compound powder, preparation method thereof and hydrogen preparation and storage integrated device adopting magnesium hydride compound powder |
| CN110002398A (en) * | 2019-04-16 | 2019-07-12 | 中国科学院嘉兴轻合金技术工程中心 | It is a kind of using magnesium hydride as the device for producing hydrogen of raw material and hydrogen production process |
| CN209815678U (en) * | 2019-04-16 | 2019-12-20 | 中国科学院嘉兴轻合金技术工程中心 | Hydrogen production device using magnesium hydride as raw material |
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Application publication date: 20210129 |