CN106865042B - Storage tank and method for storing organic liquid hydrogen storage material - Google Patents
Storage tank and method for storing organic liquid hydrogen storage material Download PDFInfo
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- CN106865042B CN106865042B CN201710247318.3A CN201710247318A CN106865042B CN 106865042 B CN106865042 B CN 106865042B CN 201710247318 A CN201710247318 A CN 201710247318A CN 106865042 B CN106865042 B CN 106865042B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/74—Large containers having means for heating, cooling, aerating or other conditioning of contents
- B65D88/744—Large containers having means for heating, cooling, aerating or other conditioning of contents heating or cooling through the walls or internal parts of the container, e.g. circulation of fluid inside the walls
Abstract
The application discloses a storage tank and a method for storing an organic liquid hydrogen storage material, wherein the hydrogenated organic liquid hydrogen storage material is injected into a tank body, and a temperature adjusting device is controlled to enable the temperature to be higher than the melting point of the organic liquid hydrogen storage material and lower than the melting point of a dehydrogenation material; then extracting the organic liquid hydrogen storage material for dehydrogenation reaction; returning the dehydrogenated material to the tank body; judging whether the dehydrogenation reaction is finished or not, stopping the extraction if the dehydrogenation reaction is finished, and storing the organic liquid hydrogen storage material and the dehydrogenation material in the tank body together; and if the dehydrogenation reaction is not finished, continuously extracting the organic liquid hydrogen storage material for dehydrogenation reaction, and throwing the dehydrogenation material back to the tank body until the organic liquid hydrogen storage material is exhausted or the dehydrogenation reaction is finished. Because the storage tank outside that this application provided is equipped with attemperator, consequently, the material of two kinds of states can be stored simultaneously to a storage tank, solves organic liquid hydrogen storage material dehydrogenation device structure complicacy, bulky problem.
Description
Technical Field
The application relates to the technical field of organic liquid hydrogen storage, in particular to a storage tank and a method for storing an organic liquid hydrogen storage material.
Background
The organic liquid hydrogen storage material dehydrogenation process is a process that reduces the number of hydrogen atoms in the organic molecules. The molecular structure of the material used in the dehydrogenation process generally contains a benzene ring, and the dehydrogenation process is to reduce the number of hydrogen atoms in the benzene ring. In the dehydrogenation process, one organic molecule generally becomes another organic molecule after the number of hydrogen atoms in the organic molecule is reduced. In general, in the dehydrogenation process, a material before dehydrogenation and a material after dehydrogenation need to be stored separately.
The storage tanks for storing organic liquid hydrogen storage materials at present use a specific storage tank to store a specific material, and one storage tank is used to store one material intelligently, when there are a plurality of materials, the required storage tanks are also a plurality, which causes the problems of large equipment volume and complex operation.
Disclosure of Invention
The application aims to provide a storage tank and a method for storing an organic liquid hydrogen storage material, so that the organic liquid hydrogen storage material in two different states can be stored in one storage tank, and the problems of large volume and complex operation of a dehydrogenation device are solved.
In one aspect, according to an embodiment of the present application, there is provided a storage tank for storing an organic liquid hydrogen storage material, comprising: the device comprises a tank body, a temperature adjusting device arranged outside the tank body, a solid-liquid separator, a feeding pipe and a discharging pipe;
the solid-liquid separator is positioned above the liquid level in the tank body;
the solid-liquid separator comprises a material inlet pipe, a material outlet pipe and a solid throwing pipe;
the material inlet pipe is positioned below the liquid level in the tank body;
the material outlet pipe is positioned above the solid-liquid separator, and penetrates through the top of the tank body;
the solid-liquid separator also comprises a solid throwing pipe;
the feeding pipe penetrates through the top of the tank body, and the position of an outlet of the feeding pipe in the tank body is higher than the liquid level in the tank body;
the discharge pipe is connected with the material outlet pipe.
Optionally, the storage tank further comprises an emptying pipe;
the emptying pipe is positioned at the bottom of the tank body.
Optionally, the temperature adjusting device comprises a heater.
Optionally, the temperature adjusting device further comprises a refrigerator.
Optionally, the storage tank is further provided with a feeding valve and a discharging valve;
the feeding valve is positioned on the feeding pipe;
the discharge valve is positioned on the discharge pipe.
Optionally, the tank body is further provided with a main controller;
the main controller is connected with the temperature adjusting device.
In another aspect, there is also provided, in accordance with an embodiment of the present application, a method for storing an organic liquid hydrogen storage material, characterized in that the method comprises:
injecting organic liquid hydrogen storage material into the tank;
controlling a temperature adjusting device to heat or cool so that the temperature is in a preset range and the organic liquid hydrogen storage material is in a liquid state;
extracting the organic liquid hydrogen storage material, and allowing the organic liquid hydrogen storage material to enter a dehydrogenation device for dehydrogenation reaction to obtain a dehydrogenation material;
returning the dehydrogenated material to the tank body and the dehydrogenated material is in a solid state at the temperature of the tank body, separated from the organic liquid hydrogen storage material;
judging whether the dehydrogenation reaction is finished or not,
stopping the withdrawal and storing the organic liquid hydrogen storage material in the tank with the dehydrogenation material if the dehydrogenation reaction is complete;
and if the dehydrogenation reaction is not finished, continuously extracting the liquid organic liquid hydrogen storage material from the tank body, entering the dehydrogenation device for dehydrogenation reaction, and throwing the extracted dehydrogenation material back to the tank body until the dehydrogenation reaction is finished or the organic liquid hydrogen storage material is exhausted.
Optionally, in the step of controlling the temperature adjusting device to heat or cool to make the temperature within a preset range and make the organic liquid hydrogen storage material in a liquid state, the upper limit of the preset range is lower than the melting point of the dehydrogenation material, and the lower limit of the preset range is higher than the melting point of the organic liquid hydrogen storage material.
As can be seen from the above technical solutions, an embodiment of the present application provides a storage tank and a method for storing an organic liquid hydrogen storage material, where the storage tank includes: the device comprises a tank body, a temperature adjusting device arranged outside the tank body, a solid-liquid separator, a feeding pipe and a discharging pipe; the solid-liquid separator is positioned above the liquid level in the tank body; the solid-liquid separator comprises a material inlet pipe, a material outlet pipe and a solid throwing pipe; the material inlet pipe is positioned below the liquid level in the tank body; the material outlet pipe is positioned above the solid-liquid separator and penetrates through the top of the tank body; the solid-liquid separator also comprises a solid throwing pipe; the feeding pipe penetrates through the top of the tank body, and the outlet position of the feeding pipe in the tank body is higher than the liquid level in the tank body; the discharge pipe is connected with the material outlet pipe. When dehydrogenation is carried out, firstly, an organic liquid hydrogen storage material is injected into the tank body, and the temperature regulating device is controlled to enable the temperature to be higher than the melting point of the organic liquid hydrogen storage material and lower than the melting point of the dehydrogenation material; then extracting the organic liquid hydrogen storage material for dehydrogenation reaction; returning the dehydrogenated material to the tank body; judging whether the dehydrogenation reaction is finished or not, stopping the extraction if the dehydrogenation reaction is finished, and storing the organic liquid hydrogen storage material and the dehydrogenation material in the tank body together; and if the dehydrogenation reaction is not finished, continuously drawing the organic liquid hydrogen storage material out of the tank body, carrying out dehydrogenation reaction, and throwing the dehydrogenation material back into the tank body until the organic liquid hydrogen storage material is exhausted or the dehydrogenation reaction is finished. Because the storage tank outside that this application provided is equipped with attemperator, makes the internal temperature of jar be higher than the melting point of organic liquid hydrogen storage material, is less than the melting point of dehydrogenation material, consequently, the dehydrogenation material will solidify in the jar for the solid and with the separation of hydrogenation material, two kinds of state materials can be stored simultaneously to a storage tank, solve organic liquid hydrogen storage material dehydrogenation device structure complicacy, bulky problem.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic diagram of a storage tank for storing an organic liquid hydrogen storage material according to an embodiment of the present application;
FIG. 2 is a flow chart illustrating a method for storing an organic liquid hydrogen storage material according to an embodiment of the present application.
Illustration of the drawings:
wherein, 1-tank body; 2-a temperature adjusting device; 3-a solid-liquid separator; 4-a feed pipe; 5, a discharge pipe; 6-material inlet pipe; 7-material outlet pipe; 8-a solid-throwing pipe; 9-emptying the pipe.
Detailed Description
In one aspect, as shown in fig. 1, a schematic structural diagram of a storage tank for storing an organic liquid hydrogen storage material according to an embodiment of the present application is provided, including: the device comprises a tank body 1, a temperature adjusting device 2 arranged outside the tank body 1, a solid-liquid separator 3, a feeding pipe 4 and a discharging pipe 5;
the solid-liquid separator 3 is positioned above the liquid level in the tank body 1;
the solid-liquid separator 3 comprises a material inlet pipe 6, a material outlet pipe 7 and a solid throwing pipe 8;
the material inlet pipe 6 is positioned below the liquid level in the tank body 1;
the material outlet pipe 7 is positioned above the solid-liquid separator 3, and the material outlet pipe 7 penetrates through the top of the tank body 1;
the solid-liquid separator 3 further comprises a solid throwing pipe 8;
the feeding pipe 4 penetrates through the top of the tank body 1, and the outlet position of the feeding pipe 4 in the tank body 1 is higher than the liquid level in the tank body 1;
the discharge pipe 5 is connected to the material outlet pipe 7.
The organic liquid hydrogen storage material refers to an organic material before dehydrogenation reaction, and the dehydrogenation material refers to an organic material generated after dehydrogenation reaction.
Firstly, injecting an organic liquid hydrogen storage material into a tank body 1, controlling a temperature adjusting device 2 to enable the temperature to be higher than the melting point of the organic liquid hydrogen storage material and lower than the melting point of a dehydrogenation material so as to enable the organic liquid hydrogen storage material to be in a liquid state, then extracting the organic liquid hydrogen storage material, enabling the organic liquid hydrogen storage material to enter a dehydrogenation device to carry out dehydrogenation reaction to obtain the dehydrogenation material, sending the dehydrogenation material back into the tank body 1, and enabling the dehydrogenation material to be in a solid state at the temperature of the tank body 1. At this time, the two organic materials in the can 1 are stored together in different states. After the dehydrogenation reaction is finished, the temperature in the storage tank is increased to be higher than the melting point of the dehydrogenation material through the temperature regulating device 2, so that all the materials are changed into liquid, and the materials in the storage tank are discharged completely.
As can be seen from the above technical solutions, an embodiment of the present application provides a storage tank for storing an organic liquid hydrogen storage material, including: the device comprises a tank body 1, a temperature adjusting device 2 arranged outside the tank body 1, a solid-liquid separator 3, a feeding pipe 4 and a discharging pipe 5; the solid-liquid separator 3 is positioned above the liquid level in the tank body 1; the solid-liquid separator 3 comprises a material inlet pipe 6, a material outlet pipe 7 and a solid throwing pipe 8; the material inlet pipe 6 is positioned below the liquid level in the tank body 1; the material outlet pipe 7 is positioned above the solid-liquid separator 3, and the material outlet pipe 7 penetrates through the top of the tank body 1; the solid-liquid separator 3 further comprises a solid throwing pipe 8; the feeding pipe 4 penetrates through the top of the tank body 1, and the outlet position of the feeding pipe 4 in the tank body 1 is higher than the liquid level in the tank body 1; the outlet pipe 5 is connected to a material outlet pipe 7. Because the storage tank that this application embodiment provided is equipped with attemperator 2 outward, can be according to the difference of two kinds of material melting points, through the method of heating or refrigeration, separate two kinds of materials into solid-state and liquid, keep in same storage tank, solve organic liquid hydrogen storage material dehydrogenation device structure complicacy, bulky problem.
Optionally, the storage tank further comprises an emptying pipe 9; the emptying pipe 9 is positioned at the bottom of the tank body 1. The evacuation pipe 9 is used to evacuate all material in the storage tank after the dehydrogenation process is finished.
Optionally, the temperature adjusting device 2 comprises a heater. The heater is used for heating the storage tank, so that the temperature in the storage tank is higher than the melting point of the organic liquid hydrogen storage material and lower than the melting point of the dehydrogenation material, the organic liquid hydrogen storage material is in a liquid state, and the dehydrogenation material is in a solid state. Ensures that the provided organic liquid hydrogen storage material has high purity.
Optionally, the temperature adjusting device 2 further comprises a refrigerator. The refrigerator is used for reducing the temperature in the storage tank, and is matched with the heater for use, so that the high purity of the provided organic liquid hydrogen storage material is ensured.
Optionally, the storage tank is further provided with: a feed valve and a discharge valve;
the feeding valve is positioned on the feeding pipe 4;
the discharge valve is located on the discharge pipe 5.
The feeding valve and the discharging valve are used for controlling the feeding pipe and the discharging pipe to realize the opening or closing function, when the dehydrogenation device is required to be provided with organic liquid hydrogen storage materials, the valve is opened to enable the materials to enter, and after the dehydrogenation process is finished, the valve is closed to prevent the materials from losing.
Optionally, the tank body 1 is further provided with a main controller; the main controller is connected with the temperature adjusting device and is used for controlling the temperature adjusting device 2 to heat or cool so as to ensure that the temperature in the tank body 1 is higher than the melting point of the organic liquid hydrogen storage material and lower than the melting point of the dehydrogenation material, so that the organic liquid hydrogen storage material is in a liquid state, and the dehydrogenation material is in a solid state.
Optionally, a temperature sensor may be further disposed in the tank body 1, and configured to detect a temperature inside the tank body 1, and ensure that the temperature is higher than a melting point of the organic liquid hydrogen storage material and lower than a melting point of the dehydrogenation material, so that the organic liquid hydrogen storage material is in a liquid state, and the dehydrogenation material is in a solid state.
Optionally, a liquid level measurer may be further disposed in the tank 1, and is configured to detect a height of the liquid material in the tank 1, so that the liquid material is kept at a certain amount, and it is ensured that the dehydrogenation operation is performed completely.
In another aspect, as shown in fig. 2, embodiments of the present application provide a method for storing an organic liquid hydrogen storage material, comprising:
s1, injecting organic liquid hydrogen storage materials into the tank;
s2, controlling a temperature adjusting device to heat or cool so that the temperature is in a preset range and the organic liquid hydrogen storage material is in a liquid state;
s3, extracting the organic liquid hydrogen storage material, and allowing the organic liquid hydrogen storage material to enter a dehydrogenation device for dehydrogenation reaction to obtain a dehydrogenation material;
s4, sending the dehydrogenation material back to the tank body, wherein the dehydrogenation material is in a solid state at the temperature of the tank body;
s5, judging whether the dehydrogenation reaction is finished or not,
stopping the withdrawal and storing the organic liquid hydrogen storage material in the tank with the dehydrogenation material if the dehydrogenation reaction is complete;
and if the dehydrogenation reaction is not finished, continuously extracting the liquid organic liquid hydrogen storage material from the tank body, entering the dehydrogenation device for dehydrogenation reaction, and throwing the extracted dehydrogenation material back to the tank body until the dehydrogenation reaction is finished or the organic liquid hydrogen storage material is exhausted.
Optionally, in the step of controlling the temperature adjusting device to heat or cool to make the temperature within a preset range and make the organic liquid hydrogen storage material in a liquid state, the upper limit value of the preset range is smaller than the melting point value of the dehydrogenation material, and the lower limit value of the preset range is larger than the melting point value of the organic liquid hydrogen storage material.
Alternatively, a method for storing an organic liquid hydrogen storage material may be used to store naphthalene, which is a dehydrogenated material, and decalin, which is an organic liquid hydrogen storage material, the melting point of naphthalene being 80.5 ℃ and the melting point of decalin being-43 ℃. When dehydrogenation is carried out, firstly, decahydronaphthalene is injected into the tank body 1, the temperature of the temperature adjusting device 2 is controlled to be higher than the melting point of the decahydronaphthalene and lower than the melting point of the naphthalene, and the decahydronaphthalene is in a liquid state; extracting decalin to carry out dehydrogenation reaction to obtain naphthalene; the naphthalene is returned to the tank 1, where it is solid at this temperature. Judging whether the dehydrogenation reaction is finished or not, stopping extraction if the dehydrogenation reaction is finished, and storing the decalin and the naphthalene together in the tank body 1; and if the dehydrogenation reaction is not finished, continuously extracting the liquid decalin out of the tank body 1, entering a dehydrogenation device for dehydrogenation reaction, and throwing the extracted naphthalene back to the tank body 1 until the dehydrogenation reaction is finished. At this time, the temperature in the storage tank is raised to a temperature higher than the melting point of naphthalene by the temperature regulator 2, so that all the materials are changed into liquid, and then the materials in the storage tank are drained.
Alternatively, a method for storing an organic liquid hydrogen storage material may be used to store p-xylene and 1, 4-dimethylcyclohexane, wherein 1, 4-dimethylcyclohexane is the organic liquid hydrogen storage material, p-xylene is the dehydrogenation material, the melting point of 1, 4-dimethylcyclohexane is-86 ℃ and the melting point of p-xylene is 13.2 ℃. When dehydrogenation is carried out, 1, 4-dimethylcyclohexane is injected into the tank body 1, the temperature of the temperature adjusting device 2 is controlled to be higher than the melting point of the 1, 4-dimethylcyclohexane and lower than the melting point of p-xylene, and the 1, 4-dimethylcyclohexane is extracted for dehydrogenation reaction to obtain the p-xylene; then the 1, 4-dimethyl cyclohexane is in a liquid state; the paraxylene is returned to the tank 1, at which point it is in the solid state. Judging whether the dehydrogenation reaction is finished or not, stopping extraction if the dehydrogenation reaction is finished, and storing the 1, 4-dimethylcyclohexane and the p-xylene in the tank body 1; and if the dehydrogenation reaction is not finished, continuously extracting the liquid 1, 4-dimethylcyclohexane from the tank body 1, entering a dehydrogenation device for dehydrogenation reaction, and throwing the extracted p-xylene back to the tank body 1 until the dehydrogenation reaction is finished. At this time, the temperature in the storage tank is raised to a temperature higher than the melting point of paraxylene by the temperature regulator 2, so that all materials are changed into liquid, and then the materials in the storage tank are drained.
Optionally, a method for storing an organic liquid hydrogen storage material may also be used to store ethylcarbazole and dodecahydroethylcarbazole, wherein dodecahydroethylcarbazole is the organic liquid hydrogen storage material, ethylcarbazole is the dehydrogenated material, the melting point of dodecahydroethylcarbazole is below-10 ℃, and the melting point of ethylcarbazole is 67 ℃. When dehydrogenation is carried out, firstly, dodecahydroethylcarbazole is injected into the tank body 1, the temperature of the temperature adjusting device 2 is controlled to be higher than the melting point of dodecahydroethylcarbazole and lower than the melting point of ethylcarbazole, and at this time, dodecahydroethylcarbazole is in a liquid state; extracting dodecahydroethylcarbazole to perform dehydrogenation reaction to obtain ethylcarbazole; the ethyl carbazole is returned to tank 1, at which point the ethyl carbazole is solid at this temperature. Judging whether the dehydrogenation reaction is finished or not, stopping extraction if the dehydrogenation reaction is finished, and storing the dodecahydroethylcarbazole and the ethylcarbazole in the tank body 1 together; and if the dehydrogenation reaction is not finished, continuously extracting the liquid dodecahydroethylcarbazole out of the tank body 1, entering a dehydrogenation device for dehydrogenation reaction, and throwing the extracted ethylcarbazole back to the tank body 1 until the dehydrogenation reaction is finished. At this time, the temperature in the storage tank is increased to be higher than the melting point of ethyl carbazole through the temperature adjusting device 2, so that all materials are changed into liquid, and then the materials in the storage tank are drained.
According to the above technical solution, an embodiment of the present application provides a storage tank and a method for storing an organic liquid hydrogen storage material, where the storage tank includes: the device comprises a tank body 1, a temperature adjusting device 2 arranged outside the tank body 1, a solid-liquid separator 3, a feeding pipe 4 and a discharging pipe 5; the solid-liquid separator 3 is positioned above the liquid level in the tank body 1; the solid-liquid separator 3 comprises a material inlet pipe 6, a material outlet pipe 7 and a solid throwing pipe 8; the material inlet pipe 6 is positioned below the liquid level in the tank body 1; the material outlet pipe 7 is positioned above the solid-liquid separator 3, and the material outlet pipe 7 penetrates through the top of the tank body 1; the solid-liquid separator 3 further comprises a solid throwing pipe 8; the feeding pipe 4 penetrates through the top of the tank body 1, and the outlet position of the feeding pipe 4 in the tank body 1 is higher than the liquid level in the tank body 1; the outlet pipe 5 is connected to a material outlet pipe 7. When dehydrogenation is carried out, firstly, organic liquid hydrogen storage materials are injected into the tank body 1, then the temperature adjusting device 2 is controlled to enable the temperature to be higher than the melting point of the organic liquid hydrogen storage materials and lower than the melting point of the dehydrogenation materials, so that the organic liquid hydrogen storage materials are in a liquid state, then the organic liquid hydrogen storage materials are extracted and enter the dehydrogenation device to carry out dehydrogenation reaction, and the dehydrogenation materials are obtained. The dehydrogenated material is fed back into the tank 1 and is in a solid state at the temperature of the tank 1. Judging whether the dehydrogenation reaction is finished or not, stopping the extraction if the dehydrogenation reaction is finished, and storing the organic liquid hydrogen storage material and the dehydrogenation material in the tank body 1 together; and if the dehydrogenation reaction is not finished, continuously pumping the liquid organic liquid hydrogen storage material out of the tank body 1, entering a dehydrogenation device for dehydrogenation reaction, and throwing the pumped dehydrogenation material back into the tank body 1 until the dehydrogenation reaction is finished or the organic liquid hydrogen storage material is exhausted. At this time, the temperature in the storage tank is raised to a temperature higher than the melting point of the dehydrogenation material by the temperature regulator 2, so that all the materials are changed into liquid, and then the materials in the storage tank are drained. Because the storage tank outside that this application provided is equipped with attemperator 2, can be according to the difference of two kinds of material melting points, through heating or refrigerated method, separate two kinds of materials into solid-state and liquid, preserve in same storage tank, solve organic liquid hydrogen storage material dehydrogenation device structure complicacy, bulky problem.
Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.
It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.
Claims (8)
1. A storage tank for storing an organic liquid hydrogen storage material, comprising: the device comprises a tank body (1), a temperature adjusting device (2) arranged outside the tank body (1), a solid-liquid separator (3), a feeding pipe (4) and a discharging pipe (5);
the solid-liquid separator (3) is positioned above the liquid level in the tank body (1);
the solid-liquid separator (3) comprises a material inlet pipe (6), a material outlet pipe (7) and a solid throwing pipe (8);
the material inlet pipe (6) is positioned below the liquid level in the tank body (1);
the material outlet pipe (7) is positioned above the solid-liquid separator (3), and the material outlet pipe (7) penetrates through the top of the tank body (1);
the feeding pipe (4) penetrates through the top of the tank body (1), and the outlet position of the feeding pipe (4) in the tank body (1) is higher than the liquid level in the tank body (1);
the discharge pipe (5) is connected with the material outlet pipe (7).
2. Storage tank for storing an organic liquid hydrogen storage material according to claim 1, characterized in that the storage tank further comprises an emptying pipe (9);
the emptying pipe (9) is positioned at the bottom of the tank body (1).
3. Storage tank for storing an organic liquid hydrogen storage material according to claim 2, characterized in that the temperature regulating means (2) comprises a heater.
4. Storage tank for storing organic liquid hydrogen storage material according to claim 3, characterized in that the temperature regulating device (2) further comprises a refrigerator.
5. Storage tank for storing an organic liquid hydrogen storage material according to claim 4, characterized in that the storage tank is further provided with a feed valve and a discharge valve;
the feeding valve is positioned on the feeding pipe (4);
the discharge valve is positioned on the discharge pipe (5).
6. Storage tank for storing an organic liquid hydrogen storage material according to claim 5, characterized in that the tank body (1) is further provided with a master controller;
the main controller is connected with the temperature adjusting device (2).
7. A method for storing an organic liquid hydrogen storage material, applied to a storage tank for storing an organic liquid hydrogen storage material as claimed in claim 1, the method comprising:
injecting organic liquid hydrogen storage material into the tank;
controlling the temperature adjusting device to heat or cool so that the temperature is in a preset range and the organic liquid hydrogen storage material is in a liquid state;
extracting the organic liquid hydrogen storage material, and allowing the organic liquid hydrogen storage material to enter a dehydrogenation device for dehydrogenation reaction to obtain a dehydrogenation material;
returning the dehydrogenated material to the tank body, and the dehydrogenated material being in a solid state at the temperature of the tank body;
judging whether the dehydrogenation reaction is finished or not,
stopping the withdrawal and storing the organic liquid hydrogen storage material in the tank with the dehydrogenation material if the dehydrogenation reaction is complete;
and if the dehydrogenation reaction is not finished, continuously extracting the liquid organic liquid hydrogen storage material from the tank body, entering the dehydrogenation device for dehydrogenation reaction, and throwing the extracted dehydrogenation material back to the tank body until the dehydrogenation reaction is finished or the organic liquid hydrogen storage material in the tank is exhausted.
8. The method according to claim 7, wherein in the step of controlling the temperature regulating device to heat or cool so that the temperature is within a preset range and the organic liquid hydrogen storage material is in a liquid state, the upper limit of the preset range has a value lower than the melting point value of the dehydrogenation material, and the lower limit of the preset range has a value higher than the melting point value of the organic liquid hydrogen storage material.
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| CN110544783A (en) * | 2018-05-29 | 2019-12-06 | 周更新 | device for realizing liquid hydrogen storage based on complex and buffer liquid and hydrogenation energy supply system |
| CN110820008A (en) * | 2019-11-27 | 2020-02-21 | 云南电网有限责任公司电力科学研究院 | Water electrolytic cell for absorbing hydrogen by organic liquid |
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| JPS58104805A (en) * | 1981-12-15 | 1983-06-22 | Kajima Corp | Solidified oil storage device |
| US20060029529A1 (en) * | 2004-08-03 | 2006-02-09 | Pinkerton Frederick E | Pressurized hydrogen delivery system for electrochemical cells |
| CN205132157U (en) * | 2015-10-21 | 2016-04-06 | 太仓市三耐化工设备有限公司 | Storage tank with heating device |
| CN105947458A (en) * | 2016-07-07 | 2016-09-21 | 天津蓝新石油化工有限公司 | Oil storage tank with temperature regulating function |
| CN206654398U (en) * | 2017-04-14 | 2017-11-21 | 云南电网有限责任公司电力科学研究院 | A kind of storage tank for being used to store organic liquid hydrogen storage material |
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