CN112758889A - Magnesium-based solid hydrogen storage and transportation device - Google Patents
Magnesium-based solid hydrogen storage and transportation device Download PDFInfo
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- CN112758889A CN112758889A CN202110017003.6A CN202110017003A CN112758889A CN 112758889 A CN112758889 A CN 112758889A CN 202110017003 A CN202110017003 A CN 202110017003A CN 112758889 A CN112758889 A CN 112758889A
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- 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
- C01B3/0005—Reversible uptake of hydrogen by an appropriate medium, i.e. based on physical or chemical sorption phenomena or on reversible chemical reactions, e.g. for hydrogen storage purposes ; Reversible gettering of hydrogen; Reversible uptake of hydrogen by electrodes
- C01B3/001—Reversible uptake of hydrogen by an appropriate medium, i.e. based on physical or chemical sorption phenomena or on reversible chemical reactions, e.g. for hydrogen storage purposes ; Reversible gettering of hydrogen; Reversible uptake of hydrogen by electrodes characterised by the uptaking medium; Treatment thereof
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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
- C01B3/0005—Reversible uptake of hydrogen by an appropriate medium, i.e. based on physical or chemical sorption phenomena or on reversible chemical reactions, e.g. for hydrogen storage purposes ; Reversible gettering of hydrogen; Reversible uptake of hydrogen by electrodes
- C01B3/001—Reversible uptake of hydrogen by an appropriate medium, i.e. based on physical or chemical sorption phenomena or on reversible chemical reactions, e.g. for hydrogen storage purposes ; Reversible gettering of hydrogen; Reversible uptake of hydrogen by electrodes characterised by the uptaking medium; Treatment thereof
- C01B3/0026—Reversible uptake of hydrogen by an appropriate medium, i.e. based on physical or chemical sorption phenomena or on reversible chemical reactions, e.g. for hydrogen storage purposes ; Reversible gettering of hydrogen; Reversible uptake of hydrogen by electrodes characterised by the uptaking medium; Treatment thereof of one single metal or a rare earth metal; Treatment thereof
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- 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
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Abstract
The application relates to the technical field of magnesium-based solid hydrogen storage equipment, in particular to a magnesium-based solid hydrogen storage and transportation device, which comprises a supporting member, a first circulation component, a second circulation component, a third circulation component and at least one hydrogen storage member group; the support member is formed with an installation space in which the hydrogen storage member, the first flow-through assembly, the second flow-through assembly, and the third flow-through assembly are placed; the hydrogen storage component group comprises at least one hydrogen storage component, the hydrogen storage component is provided with a storage cavity and a heat exchange cavity which are separated and are provided with magnesium-based solid hydrogen storage, and the first circulation component is used for charging hydrogen into and discharging hydrogen from the storage cavity of the hydrogen storage component; the second circulation assembly is used for conveying heat exchange media to the heat exchange cavity of the hydrogen storage component, and the third circulation assembly is used for discharging the heat exchange media to the heat exchange cavity of the hydrogen storage component. The device can store hydrogen in the magnesium-based solid material, releases hydrogen when reaching a specified place, is safe and reliable, has large hydrogen output and small volume, and is further suitable for large-scale long-distance transportation.
Description
Technical Field
The application relates to the technical field of magnesium-based solid hydrogen storage equipment, in particular to a magnesium-based solid hydrogen storage and transportation device.
Background
At present, hydrogen gas transportation is an important link for hydrogen energy utilization. The high-pressure gaseous transportation is a mature hydrogen transportation mode because the technology is mature and the application is common, and the hydrogen is compressed to be higher by a compressor at normal temperatureAnd (5) the requirement and the density are met, and a technical scheme that the pressure is adjusted after the materials are transported to a destination by a sealed container or a pipeline is adopted. The concrete conveying tool comprises three types of container lattices, a long tube trailer and pipeline transportation, wherein the long tube trailer is also called a tube bundle container, and is formed by fixing a plurality of (usually about 6-10) large-volume seamless high-pressure steel cylinders with the diameter of about 0.5m and the length of about 10m in a frame through supporting plates at two ends of a cylinder body and adopting large-scale trailer transportation. The design working pressure is 20Mpa, and each hydrogen loading is about 3500Nm3Weighing about 320 kg. The long-tube trailer transportation technology is mature, is the most common hydrogen transportation mode in China, but has small hydrogen transportation amount and large volume, so the long-tube trailer transportation technology is only suitable for short-distance transportation in small scale and 200 km.
Disclosure of Invention
The application aims to provide a magnesium-based solid hydrogen storage and transportation device, which solves the technical problems of less hydrogen transportation amount and large volume of a long-tube trailer in the prior art, and is only suitable for small-scale and short-distance transportation.
The application provides a solid-state hydrogen storage and transportation device of magnesium base, includes: a support member, a first flow-through assembly, a second flow-through assembly, a third flow-through assembly, and at least one hydrogen storage member set;
wherein the support member is formed with an installation space with a hollow interior, and the hydrogen storage member, the first flow-through assembly, the second flow-through assembly and the third flow-through assembly are all arranged in the installation space of the support member;
the hydrogen storage component group comprises at least one hydrogen storage component, the hydrogen storage component is provided with a storage cavity which is separated from each other and is provided with magnesium-based solid hydrogen storage substances and a heat exchange cavity for circulating a heat exchange medium, and the first circulation component is used for charging and discharging hydrogen to the storage cavity of the hydrogen storage component; the second circulation assembly is used for conveying a heat exchange medium to the heat exchange cavity of the hydrogen storage component, and the third circulation assembly is used for discharging the heat exchange medium to the heat exchange cavity of the hydrogen storage component.
In the above technical solution, further, the first circulation assembly includes a first circulation pipeline, the first circulation pipeline includes a first main circulation pipeline and at least one first branch circulation pipeline set communicated with the first main circulation pipeline, and the number of the first branch circulation pipeline sets is equal to and corresponds to the number of the hydrogen storage component sets one to one;
the first branch circulation pipeline group comprises a first branch circulation pipeline communicated with the first main circulation pipeline and at least one first branch circulation pipeline group communicated with the first branch circulation pipeline, and the number of the second branch circulation pipelines contained in any first branch circulation pipeline group is equal to and in one-to-one correspondence with the number of the hydrogen storage components contained in any hydrogen storage component group.
In any of the above technical solutions, further, the second circulation assembly includes a second circulation pipeline, the second circulation pipeline includes a second main circulation pipeline and at least one second branch circulation pipeline set communicated with the second main circulation pipeline, and the number of the second branch circulation pipeline sets is equal to and corresponds to the number of the hydrogen storage component sets one to one;
the second branch circulation pipeline group comprises a third branch circulation pipeline communicated with the second main flow pipeline and at least one third branch circulation pipeline group communicated with the third branch circulation pipeline, and the number of the fourth branch circulation pipelines contained in any third branch circulation pipeline group is equal to and in one-to-one correspondence with the number of the hydrogen storage components contained in any hydrogen storage component group;
the third circulation assembly comprises a third circulation pipeline, the third circulation pipeline comprises a third main circulation pipeline and at least one third circulation pipeline group communicated with the third main circulation pipeline, and the number of the third circulation pipeline groups is equal to that of the hydrogen storage component groups and corresponds to that of the hydrogen storage component groups one to one;
the third branch circulation pipeline group comprises a fifth branch circulation pipeline communicated with the third main circulation pipeline and at least one third branch circulation pipeline group communicated with the fifth branch circulation pipeline, and the number of the sixth branch circulation pipelines contained in any third branch circulation pipeline group is equal to and in one-to-one correspondence with the number of the hydrogen storage components contained in any hydrogen storage component group.
In any one of the above technical solutions, further, the first circulation assembly further includes a first control valve disposed on the first circulation line; the first circulation pipeline is provided with a first quick-plugging port;
the second circulation assembly further comprises a second control valve arranged on the second circulation pipeline; the first circulation pipeline is provided with a second quick-plugging port;
the third flow-through assembly further comprises a third control valve disposed in a third flow-through line; the first circulation pipeline is provided with a third quick-connection interface.
In any of the above technical solutions, further, 4. the installation space of the support member includes a first installation space and a second installation space that are arranged at intervals along the length direction of the support member, and the first installation space is arranged near one end of the support member, and the second installation space is arranged near the opposite other end of the support member;
the first installation space and the second installation space are respectively provided with at least one hydrogen storage component group, when the number of the hydrogen storage component groups is multiple, the hydrogen storage component groups are sequentially arranged along the height direction of a supporting component, and when any hydrogen storage component group comprises a plurality of hydrogen storage components, the hydrogen storage components are sequentially arranged along the width direction of the supporting component.
In any one of the above technical solutions, further, the number of the hydrogen storage component groups is six, and the six hydrogen storage component groups include a first hydrogen storage component group, a second hydrogen storage component group, a third hydrogen storage component group, a fourth hydrogen storage component group, a fifth hydrogen storage component group, and a sixth hydrogen storage component group;
wherein the first hydrogen storage member set, the second hydrogen storage member set and the third hydrogen storage member set are all arranged in the first installation space, and the first hydrogen storage member set, the second hydrogen storage member set and the third hydrogen storage member set are sequentially arranged along the height direction of the first installation space;
the fourth hydrogen storage member group, the fifth hydrogen storage member group and the sixth hydrogen storage member group are all arranged in the first installation space, and the fourth hydrogen storage member group, the fifth hydrogen storage member group and the sixth hydrogen storage member group are sequentially arranged along the height direction of the second installation space.
In any of the above technical solutions, further, the magnesium-based solid hydrogen storage and transportation device further includes a nitrogen storage member and a diffusion pipeline; the air inlet end of the diffusion pipeline is respectively communicated with the nitrogen storage component and the first circulation assembly;
the nitrogen storage component is also used for providing instrument gas for the first circulation assembly, the second circulation assembly and the third circulation assembly through a nitrogen gas conveying pipeline.
In any of the above technical solutions, further, the magnesium-based solid hydrogen storage and transportation device further includes an electrical component disposed at one end of the installation space of the support member;
the electrical component comprises a shell and an explosion-proof electrical control box, an explosion-proof battery and an explosion-proof socket, wherein the explosion-proof electrical control box, the explosion-proof battery and the explosion-proof socket are arranged in the shell, the explosion-proof electrical control box is used for controlling the circulation of hydrogen charging and discharging processes and heat exchange oil, the explosion-proof battery is used for supplying power to electrical elements, and the explosion-proof socket is respectively connected with the explosion-proof electrical control box and the explosion-proof battery.
In any of the above technical solutions, further, the electrical assembly further includes a touch panel, and the touch panel is connected to the controller of the explosion-proof electrical control box and the explosion-proof battery, respectively.
In any one of the above technical solutions, further, the support member has a rectangular frame structure, and a protection plate is disposed in an accommodation space surrounded by adjacent splicing strips of the rectangular frame structure.
In any of the above technical solutions, further, the magnesium-based solid hydrogen storage and transportation device further includes a hydrogen concentration probe and a flame probe disposed in the installation space of the support member.
In any of the above technical solutions, further, the first flow-through assembly includes a pressure transmitter and a first temperature transmitter, and the second flow-through assembly includes a second temperature transmitter.
Compared with the prior art, the beneficial effect of this application is:
the magnesium-based solid hydrogen storage and transportation device can store hydrogen in the magnesium-based solid material, and release the hydrogen when arriving at a specified place, and the whole process is safe and reliable, has large hydrogen transportation amount and small volume, and is further suitable for large-scale long-distance transportation.
Drawings
In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings needed to be used in the detailed description of the present application or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic partial structural view of a magnesium-based solid hydrogen storage and transportation device provided by an embodiment of the application;
FIG. 2 is a schematic view of another part of a magnesium-based solid hydrogen storage and transportation device provided by an embodiment of the present application;
FIG. 3 is a schematic view of another part of a magnesium-based solid hydrogen storage and transportation device provided by an embodiment of the present application;
FIG. 4 is a schematic structural diagram of another part of a magnesium-based solid hydrogen storage and transportation device provided by an embodiment of the present application;
FIG. 5 is a schematic view of another part of a magnesium-based solid hydrogen storage and transportation device provided by an embodiment of the present application;
fig. 6 is a partial process flow diagram of a magnesium-based solid hydrogen storage and transportation device provided by an embodiment of the application.
Reference numerals:
1-a support component, 2-a first flow-through component, 21-a first main flow-through line, 22-a first branch flow-through line, 23-a second branch flow-through line, 24-a first control valve, 25-a first quick-connect port, 26-a first control valve, 27-a second control valve, 28-a third control valve, 3-a second flow-through component, 31-a second main flow-through line, 32-a third branch flow-through line, 33-a fourth branch flow-through line, 34-a second control valve, 35-a second quick-connect port, 4-a third flow-through component, 41-a third main flow-through line, 42-a fifth branch flow-through line, 43-a sixth branch flow-through line, 44-a third control valve, 45-a third quick-connect port, 51-a hydrogen storage component, 5-a nitrogen storage component, 7-a relief pipeline, 8-a shell, 9-an explosion-proof electrical control box, 10-an explosion-proof battery, 11-an explosion-proof socket, 12-a touch panel, 13-a first hydrogen storage component group, 14-a second hydrogen storage component group, 15-a third hydrogen storage component group, 16-a fourth hydrogen storage component group, 17-a fifth hydrogen storage component group, 18-a sixth hydrogen storage component group and 19-a connecting pipeline.
Detailed Description
The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments.
The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application.
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 application.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
A magnesium-based solid hydrogen storage and transportation device according to some embodiments of the present application is described below with reference to fig. 1-6.
Referring to fig. 1 to 6, embodiments of the present application provide a magnesium-based solid hydrogen storage and transportation apparatus, including: a support member 1, a first flow-through assembly 2, a second flow-through assembly 3, a third flow-through assembly 4, and at least one hydrogen storage member set;
wherein, the support member 1 is formed with an installation space with a hollow inside, and the hydrogen storage member 51, the first flow-through component 2, the second flow-through component 3 and the third flow-through component 4 are all arranged in the installation space of the support member 1;
the hydrogen storage component group comprises at least one hydrogen storage component 51, the hydrogen storage component 51 is provided with a storage cavity which is separated and is provided with magnesium-based solid hydrogen storage and a heat exchange cavity for circulating a heat exchange medium, and the first circulation component 2 is used for charging and discharging hydrogen to the storage cavity of the hydrogen storage component 51; the second circulation assembly 3 is used for conveying heat exchange medium to the heat exchange cavity of the hydrogen storage member 51, and the third circulation assembly 4 is used for discharging heat exchange medium to the heat exchange cavity of the hydrogen storage member 51.
The hydrogen charging and discharging principle of the magnesium-based solid hydrogen storage and transportation device is as follows:
a hydrogen charging process: an auxiliary heating device (heat-conducting oil furnace pry) and a hydrogen charging module are arranged at a charging station and are respectively communicated with a heat exchange cavity and a storage cavity of a hydrogen storage member 51 of the magnesium-based solid-state hydrogen storage device, specifically, an oil outlet of the auxiliary heating device is communicated with a heat-conducting oil inlet of the heat exchange cavity of the hydrogen storage member 51 through a second circulation component 3, an oil inlet of the auxiliary heating device is communicated with a heat-conducting oil outlet of the heat exchange cavity of the hydrogen storage member 51 through a third circulation component 4, the hydrogen charging module is communicated with a hydrogen interface of the storage cavity of the hydrogen storage member 51 through a first circulation component 2, purified hydrogen enters the magnesium-based solid-state hydrogen storage device through the hydrogen charging module, and meanwhile, the heat-conducting oil enters the magnesium-based solid-state hydrogen storage device, and the hydrogen charging module comprises a gas taking and metering function, an emergency cut-off, Pressure and temperature monitoring transmission function, and the like, the specific process is as follows:
the heat conduction oil is conveyed to the second circulation assembly 3 through the auxiliary heating equipment, then flows into the hydrogen storage member 51, the magnesium alloy material in the hydrogen storage member 51 is heated to the hydrogen absorption temperature of 350-400 ℃ (the heat conduction oil after heat exchange is finished is discharged from the third circulation assembly 4), then the hydrogen is filled into the first circulation assembly 2 through the hydrogen filling module, then the hydrogen enters the hydrogen storage member 51 to absorb the hydrogen, and when the control system detects that the filled hydrogen reaches a preset value, the hydrogen filling is automatically stopped, so that the whole hydrogen filling process is completed.
Hydrogen discharge process: the vehicle with the magnesium-based solid hydrogen storage and transportation device filled with hydrogen arrives at a hydrogen utilization place, and the hydrogen utilization place is provided with auxiliary heating equipment and a hydrogen unloading module. The hydrogen in the magnesium-based solid hydrogen storage vehicle is connected with a hydrogen unloading module through the first circulation component 2, and the hydrogen unloading module comprises a gas taking metering function, a hydrogen pressurizing function, an emergency cut-off function, an overpressure release function, a purging and replacing function, a pressure and temperature monitoring and transmitting function and the like. The heat conduction oil is conveyed to the second circulation component 3 through the auxiliary heating equipment, then flows into the hydrogen storage component 51, the magnesium alloy material in the hydrogen storage component 51 is heated to the hydrogen discharge temperature (the heat conduction oil after heat exchange is completed is discharged from the third circulation component 4), the magnesium-based material starts to discharge hydrogen under the heating action of the heat conduction oil, and the pressure is increased to the pressure requirement required by a user through the compressor pressurization module. And when the control system detects that the unloaded hydrogen reaches a preset value, automatically stopping unloading the hydrogen, and finishing the whole hydrogen unloading process.
Therefore, the magnesium-based solid hydrogen storage and transportation device can store hydrogen in the magnesium-based solid material, and release the hydrogen when arriving at a specified place, and the whole process is safe and reliable, has large hydrogen transportation amount and small volume, and is further suitable for large-scale long-distance transportation.
In this embodiment, preferably, as shown in fig. 3 to 5, the number of hydrogen storage member groups is six, and the six hydrogen storage member groups include a first hydrogen storage member group 13, a second hydrogen storage member group 14, a third hydrogen storage member group 15, a fourth hydrogen storage member group 16, a fifth hydrogen storage member group 17, and a sixth hydrogen storage member group 18;
wherein, the first hydrogen storage member group 13, the second hydrogen storage member group 14 and the third hydrogen storage member group 15 are all arranged in the first installation space, and the first hydrogen storage member group 13, the second hydrogen storage member group 14 and the third hydrogen storage member group 15 are arranged in sequence along the height direction of the first installation space;
the first hydrogen storage component group 13, the second hydrogen storage component group 14 and the third hydrogen storage component group 15 are communicated with the first circulation component 2 in a parallel connection mode, and similarly, the communication mode with the second circulation component 3 and the communication mode with the third circulation component 4 are in a parallel connection mode;
wherein the first hydrogen storage member set 13, the second hydrogen storage member set 14 and the third hydrogen storage member set 15 respectively comprise three hydrogen storage members 51 arranged in parallel.
The fourth hydrogen storage component group 16, the fifth hydrogen storage component group 17 and the sixth hydrogen storage component group 18 are all arranged in the first installation space, and the fourth hydrogen storage component group 16, the fifth hydrogen storage component group 17 and the sixth hydrogen storage component group 18 are sequentially arranged along the height direction of the second installation space;
the fourth hydrogen storage component group 16, the fifth hydrogen storage component group 17 and the sixth hydrogen storage component group 18 are communicated with the second circulation component 3 in a parallel connection mode, and similarly, the communication mode with the second circulation component 3 and the communication mode with the third circulation component 4 are in a parallel connection mode;
the fourth hydrogen storage component set 16 comprises one hydrogen storage component 51, the fifth hydrogen storage component set 17 comprises two hydrogen storage components 51, the sixth hydrogen storage component set 18 comprises two hydrogen storage components 51, and the structure is arranged so that the side parts of the fourth hydrogen storage component set 16 and the fifth hydrogen storage component set 17 form an avoidance space to provide an avoidance space for the distribution of pipelines.
Of course, not limited to the number appearing in the present embodiment, as long as the following arrangement is satisfied, the installation space of the support member 1 includes a first installation space and a second installation space that are provided at an interval along the length direction of the support member 1, and the first installation space is provided near one end of the support member 1 and the second installation space is provided near the opposite other end of the support member 1; at least one hydrogen storage member group is respectively disposed in the first mounting space and the second mounting space, and when the number of the hydrogen storage member groups is plural, the plural hydrogen storage member groups are sequentially disposed along the height direction of the support member 1, and when any one hydrogen storage member group includes the plural hydrogen storage members 51, the plural hydrogen storage members 51 are sequentially disposed along the width direction of the support member 1. The installation space in the support member 1 is fully utilized, and the plurality of hydrogen storage members 51 are distributed more regularly, so that the occupied space is small.
In addition, most pipelines are arranged between the first installation space and the second installation space, and for hydrogen storage component groups in the two installation spaces, the conveying pipelines are distributed nearby, and the pipelines are concentrated at one position, so that the overhaul is convenient. Therefore, the space division has the function of reasonably and normatively arranging the hydrogen storage component group, and the occupied space is small and more regular.
The following flow pipe members are disposed for each hydrogen storage member 51 described above:
as shown in fig. 3 to 6, the first circulation assembly 2 includes a first main flow passage 21 and six first branch passage groups respectively communicating with the first main flow passage 21, i.e., a first branch passage group, a second first branch passage group, a third first branch passage group, a fourth first branch passage group, a fifth first branch passage group, and a sixth first branch passage group, and respectively corresponding to the first hydrogen storage member group 13, the second hydrogen storage member group 14, the third hydrogen storage member group 15, the fourth hydrogen storage member group 16, the fifth hydrogen storage member group 17, and the sixth hydrogen storage member group 18.
The first branch circulation pipeline group comprises a first branch circulation pipeline 22 and three second branch circulation pipelines 23 which are respectively communicated with the first branch circulation pipeline 22 and are arranged in parallel;
the second and third first branch flow pipe groups have the same structure as the first branch flow pipe group, and will be understood with reference to the first branch flow pipe group.
The fourth first branch circulation line group includes a first branch circulation line 22 and a second branch circulation line 23, which may be formed as one line; the first subsidiary flow-through line 22 of the first subsidiary flow-through line group No. four communicates with the first subsidiary flow-through line 22 of the first subsidiary flow-through line group No. one and merges to communicate with the first main line through a communicating pipe member, and this communicating pipe member is provided with a first control valve 26, preferably a pneumatic valve.
The fifth first branch circulation pipeline group comprises a first branch circulation pipeline 22 and two second branch circulation pipelines 23 which are respectively communicated with the first branch circulation pipeline 22 and are arranged in parallel; the first subsidiary flow passage 22 of the first subsidiary flow passage group No. five communicates with the first subsidiary flow passage 22 of the first subsidiary flow passage group No. two and merges to communicate with the first main flow passage through a communicating pipe member provided with a second control valve 27, preferably a pneumatic valve.
The sixth first branch circulation pipeline group comprises a first branch circulation pipeline 22 and two second branch circulation pipelines 23 which are respectively communicated with the first branch circulation pipeline 22 and are arranged in parallel; the first subsidiary flow-through line 22 of the first subsidiary flow-through line group No. six communicates with the first subsidiary flow-through line 22 of the first subsidiary flow-through line group No. three and merges into a first main line via a communicating tube provided with a third control valve 28, preferably a pneumatic valve.
With regard to the arrangement of the second flow-through assembly 3 and the third flow-through assembly 4, reference is made to the first flow-through assembly 2, and no further details are given here.
It can be seen that the above-mentioned pipeline distributes more regularly, and is more regular, be convenient for assembly, change or maintenance, can effectively save space simultaneously.
Of course, the distribution of the pipes is not limited to the present embodiment, as long as the following distribution is satisfied: the first circulation assembly 2 comprises a first circulation pipeline, the first circulation pipeline comprises a first main circulation pipeline 21 and at least one first branch circulation pipeline group communicated with the first main circulation pipeline 21, and the number of the first branch circulation pipeline groups is equal to that of the hydrogen storage component groups and corresponds to that of the hydrogen storage component groups one by one; the first branch flow pipeline set comprises a first branch flow pipeline 22 communicated with the first main flow pipeline 21 and at least one first branch flow pipeline set communicated with the first branch flow pipeline 22, and the number of the second branch flow pipelines 23 included in any first branch flow pipeline set is equal to and corresponds to the number of the hydrogen storage components 51 included in any hydrogen storage component set.
The second circulation component 3 comprises a first circulation pipeline, the first circulation pipeline comprises a second main circulation pipeline 31 and at least one second branch circulation pipeline 23 group communicated with the second main circulation pipeline 31, and the number of the second branch circulation pipelines 23 group is equal to that of the hydrogen storage component groups and is in one-to-one correspondence with the hydrogen storage component groups; the second branch circulation pipeline 23 group comprises a third branch circulation pipeline 32 communicated with the second main circulation pipeline 31 and at least one third branch circulation pipeline 32 group communicated with the third branch circulation pipeline 32, and the number of the fourth branch circulation pipelines 33 contained in any third branch circulation pipeline 32 group is equal to and corresponds to the number of the hydrogen storage components 51 contained in any hydrogen storage component group;
the third circulation assembly 4 comprises a third circulation pipeline, the third circulation pipeline comprises a third main circulation pipeline 41 and at least one third branch circulation pipeline 32 group communicated with the third main circulation pipeline 41, and the number of the third branch circulation pipelines 32 group is equal to that of the hydrogen storage component groups and corresponds to that of the hydrogen storage component groups one to one; the third branch flow passage 32 group includes a fifth branch flow passage 42 communicated with the third main flow passage 41 and at least one third branch flow passage 32 group communicated with the fifth branch flow passage 42, and the number of the sixth branch flow passages 43 included in any third branch flow passage 32 group is equal to and corresponds to the number of the hydrogen storage members 51 included in any hydrogen storage member group.
The first branch flow line 22 of the hydrogen storage member group in the first installation space, the first branch flow line 22 of the hydrogen storage member group in the second installation space at the same height as the hydrogen storage member group in the first installation space, are communicated and merged with each other and communicated with the first main flow line 21 through the connecting line 19, and the above-described structure is also adopted for the second flow module 3 and the third flow module 4.
Above-mentioned pipeline structure distributes more regularly, and is chaotic, helps installation and maintenance, and operations such as also perhaps changing also can effectively save space simultaneously, and then reduce the volume.
In this embodiment, preferably, as shown in fig. 3 to 5, the first circulation assembly 2 further includes a first control valve 24 disposed on the first circulation line, and the first branch circulation line group and the fourth first branch circulation line group share one first control valve 24, the second first branch circulation line group and the fifth first branch circulation line group share one first control valve 24, the third first branch circulation line group and the sixth first branch circulation line group share one first control valve 24, and the first control valve 24 is used for controlling the operations of charging and discharging hydrogen of the hydrogen storage component group;
the first circulation line is formed with a first quick-connect port 25 through which the first quick-connect port 25 can be quickly connected to a line in communication with the hydrogen source;
the second circulation assembly 3 further comprises a second control valve 34 arranged on the first circulation pipeline, the second control valve 34 is also arranged in the same way as the first control valve 24, and the second control valve 34 is used for controlling the oil inlet operation of the hydrogen storage component group;
the first circulation pipeline is provided with a second quick-plugging port 35, and the first circulation pipeline can be quickly connected to a pipeline communicated with an oil outlet of the auxiliary heating equipment through the second quick-plugging port 35;
the third flow-through assembly 4 further comprises a third control valve 44 disposed in the third flow-through line, and the third control valve 44 is also arranged in the same manner as the first control valve 24, and the third control valve 44 is used for controlling the oil outlet operation of the hydrogen storage member set;
the first flow line is formed with a third quick-connect port 45 through which the second quick-connect port 35 can be quickly connected to a line communicating with the oil inlet of the auxiliary heating apparatus.
Optionally, the first control valve 24, the second control valve 34, and the third control valve 44 are all pneumatic ball valves, and nitrogen gas is required to provide the actuating gas source.
In this embodiment, preferably, as shown in fig. 3 to 6, the magnesium-based solid hydrogen storage and transportation apparatus further includes a nitrogen storage member 5 and a purge line 7; wherein, the air inlet end of the diffusing pipeline 7 is respectively communicated with the nitrogen storage component 5 and the first circulation component 2;
the nitrogen storage member 5 is also used for supplying instrument air for the first flow-through assembly 2, the second flow-through assembly 3 and the third flow-through assembly 4 through a nitrogen gas delivery line, and specifically refers to the above-mentioned pneumatic ball valve.
According to the above-described structure, the bleeding path is used to discharge the residual hydrogen in the first flow-through module 2, and during the bleeding, nitrogen is added to dilute the hydrogen concentration, thereby increasing safety.
Wherein, optionally, the diffusing pipeline 7 is a coil pipe, and the discharge path is lengthened, so as to play a role in fully cooling the nitrogen.
Wherein, optionally, the nitrogen storage member 5 is a nitrogen gas cylinder.
In this embodiment, preferably, as shown in fig. 1 and 2, the magnesium-based solid hydrogen storage and transportation device further includes an electrical component provided at one end of the installation space of the support member 1;
the electrical assembly comprises a shell 8, and an explosion-proof electrical control box 9, an explosion-proof battery 10 and an explosion-proof socket 11 which are arranged in the shell 8, wherein the explosion-proof electrical control box 9 is used for controlling the hydrogen charging and discharging process and the circulation of heat exchange oil, the explosion-proof battery 10 is used for supplying power to electrical elements (the electrical elements comprise the explosion-proof electrical control box 9 and the like), the explosion-proof socket 11 is respectively electrically connected with the explosion-proof electrical control box 9 and the explosion-proof battery 10, and the explosion-proof socket 11 can be connected with a field cable for supplying power or charging the battery.
In this embodiment, preferably, the magnesium-based solid hydrogen storage and transportation apparatus further includes a hydrogen concentration probe and a flame probe provided in the installation space of the support member 1.
According to the structure described above, the hydrogen concentration probe is used for detecting whether the device has the problem of hydrogen leakage or not, the flame probe is used for detecting whether open fire occurs in the device or not, and the device can give an alarm in time.
Optionally, the magnesium-based solid hydrogen storage and transportation device further comprises an alarm, and the alarm is electrically connected with the explosion-proof electrical control box 9 and plays a role of alarm.
In this embodiment, the first flow-through assembly 2 preferably comprises a pressure transmitter and a first temperature transmitter, which are used to detect the pressure and temperature of the hydrogen gas during the hydrogen charging and discharging process, so as to facilitate the control of the hydrogen charging and discharging process.
The second circulation assembly 3 comprises a second temperature transmitter, and the temperature of the heat conduction oil is detected by using the components, so that the auxiliary heating equipment is adjusted.
In this embodiment, preferably, as shown in fig. 1 to 3, the electrical assembly further includes a touch panel 12, and the touch panel 12 is electrically connected to the controller of the explosion-proof electrical control box 9 and the explosion-proof lithium battery, respectively.
According to the above-described structure, the parameter information such as pressure and temperature can be read and controlled on the touch panel 12 in real time, and the parameter can also be read remotely.
In this embodiment, preferably, the hydrogen storage member 51 is wrapped with a heat-insulating cover so that the surface temperature thereof does not exceed 60 ℃ during hydrogen charging and discharging, the material of the heat-insulating cover must be a flame-retardant material, and the heat-insulating cover is suitable for outdoor environment, can be disassembled, can be repeatedly used and is convenient to install, and the core heat-insulating material of the heat-insulating cover is preferably nano aerogel felt.
In this embodiment, preferably, as shown in fig. 1 and 2, the support member 1 has a rectangular parallelepiped frame structure, is regular in shape, is easy to process, and is adapted to a vehicle for transportation.
The containing space enclosed by the adjacent splicing strips of the cuboid frame structure is internally provided with a protection plate which plays a role in protecting the hydrogen storage member 51, the pipeline, the electric elements and the like in the cuboid frame structure.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.
Claims (10)
1. A magnesium-based solid hydrogen storage and transportation device, comprising: a support member, a first flow-through assembly, a second flow-through assembly, a third flow-through assembly, and at least one hydrogen storage member set;
wherein the support member is formed with an installation space with a hollow interior, and the hydrogen storage member, the first flow-through assembly, the second flow-through assembly and the third flow-through assembly are all arranged in the installation space of the support member;
the hydrogen storage component group comprises at least one hydrogen storage component, the hydrogen storage component is provided with a storage cavity which is separated from each other and is provided with magnesium-based solid hydrogen storage substances and a heat exchange cavity for circulating a heat exchange medium, and the first circulation component is used for charging and discharging hydrogen to the storage cavity of the hydrogen storage component; the second circulation assembly is used for conveying a heat exchange medium to the heat exchange cavity of the hydrogen storage component, and the third circulation assembly is used for discharging the heat exchange medium to the heat exchange cavity of the hydrogen storage component.
2. The magnesium-based solid hydrogen storage and transportation device according to claim 1, wherein the first circulation assembly comprises a first circulation pipeline, the first circulation pipeline comprises a first main circulation pipeline and at least one first branch circulation pipeline group communicated with the first main circulation pipeline, and the number of the first branch circulation pipeline groups is equal to and corresponds to the number of the hydrogen storage component groups;
the first branch circulation pipeline group comprises a first branch circulation pipeline communicated with the first main circulation pipeline and at least one first branch circulation pipeline group communicated with the first branch circulation pipeline, and the number of the second branch circulation pipelines contained in any first branch circulation pipeline group is equal to and in one-to-one correspondence with the number of the hydrogen storage components contained in any hydrogen storage component group.
3. The magnesium-based solid hydrogen storage and transportation device according to claim 2, wherein the second circulation assembly comprises a second circulation pipeline, the second circulation pipeline comprises a second main circulation pipeline and at least one second branch circulation pipeline group communicated with the second main circulation pipeline, and the number of the second branch circulation pipeline groups is equal to and corresponds to the number of the hydrogen storage component groups one to one;
the second branch circulation pipeline group comprises a third branch circulation pipeline communicated with the second main flow pipeline and at least one third branch circulation pipeline group communicated with the third branch circulation pipeline, and the number of the fourth branch circulation pipelines contained in any third branch circulation pipeline group is equal to and in one-to-one correspondence with the number of the hydrogen storage components contained in any hydrogen storage component group;
the third circulation assembly comprises a third circulation pipeline, the third circulation pipeline comprises a third main circulation pipeline and at least one third circulation pipeline group communicated with the third main circulation pipeline, and the number of the third circulation pipeline groups is equal to that of the hydrogen storage component groups and corresponds to that of the hydrogen storage component groups one to one;
the third branch circulation pipeline group comprises a fifth branch circulation pipeline communicated with the third main circulation pipeline and at least one third branch circulation pipeline group communicated with the fifth branch circulation pipeline, and the number of the sixth branch circulation pipelines contained in any third branch circulation pipeline group is equal to and in one-to-one correspondence with the number of the hydrogen storage components contained in any hydrogen storage component group.
4. The magnesium-based solid hydrogen storage and transportation device of claim 3, wherein the first flow-through assembly further comprises a first control valve disposed in the first flow-through line; the first circulation pipeline is provided with a first quick-plugging port;
the second circulation assembly further comprises a second control valve arranged on the second circulation pipeline; the first circulation pipeline is provided with a second quick-plugging port;
the third flow-through assembly further comprises a third control valve disposed in a third flow-through line; the first circulation pipeline is provided with a third quick-connection interface.
5. The magnesium-based solid hydrogen storage and transportation device according to claim 1, wherein the mounting space of the support member includes a first mounting space and a second mounting space that are spaced apart along a length direction of the support member, and the first mounting space is provided near one end of the support member and the second mounting space is provided near the opposite end of the support member;
the first installation space and the second installation space are respectively provided with at least one hydrogen storage component group, when the number of the hydrogen storage component groups is multiple, the multiple hydrogen storage component groups are sequentially arranged along the height direction of the supporting component, and when any hydrogen storage component group comprises multiple hydrogen storage components, the multiple hydrogen storage components are sequentially arranged along the width direction of the supporting component.
6. The magnesium based solid state hydrogen storage and transportation device of claim 5, wherein the number of said hydrogen storage component sets is six, said six hydrogen storage component sets comprising a first hydrogen storage component set, a second hydrogen storage component set, a third hydrogen storage component set, a fourth hydrogen storage component set, a fifth hydrogen storage component set and a sixth hydrogen storage component set;
wherein the first hydrogen storage member set, the second hydrogen storage member set and the third hydrogen storage member set are all arranged in the first installation space, and the first hydrogen storage member set, the second hydrogen storage member set and the third hydrogen storage member set are sequentially arranged along the height direction of the first installation space;
the fourth hydrogen storage member group, the fifth hydrogen storage member group and the sixth hydrogen storage member group are all arranged in the first installation space, and the fourth hydrogen storage member group, the fifth hydrogen storage member group and the sixth hydrogen storage member group are sequentially arranged along the height direction of the second installation space.
7. The magnesium-based solid hydrogen storage and transportation device of claim 1, further comprising a nitrogen storage member and a purge line; the air inlet end of the diffusion pipeline is respectively communicated with the nitrogen storage component and the first circulation assembly;
the nitrogen storage component is also used for providing instrument gas for the first circulation assembly, the second circulation assembly and the third circulation assembly through a nitrogen gas conveying pipeline.
8. The magnesium-based solid hydrogen storage and transportation device of claim 1, further comprising an electrical component disposed at one end of the mounting space of the support member;
the electrical component comprises a shell and an explosion-proof electrical control box, an explosion-proof battery and an explosion-proof socket, wherein the explosion-proof electrical control box, the explosion-proof battery and the explosion-proof socket are arranged in the shell, the explosion-proof electrical control box is used for controlling the circulation of hydrogen charging and discharging processes and heat exchange oil, the explosion-proof battery is used for supplying power to electrical elements, and the explosion-proof socket is respectively connected with the explosion-proof electrical control box and the explosion-proof battery.
9. The magnesium-based solid hydrogen storage and transportation device of claim 8, wherein the electrical assembly further comprises a touch panel connected to the controller of the explosion-proof electrical control box and the explosion-proof battery, respectively.
10. The magnesium-based solid hydrogen storage and transportation device according to any one of claims 1 to 9, wherein the supporting member has a rectangular parallelepiped frame structure, and a protection plate member is arranged in a containing space surrounded by adjacent splicing bars of the rectangular parallelepiped frame structure; and/or
The magnesium-based solid hydrogen storage and transportation device further comprises a hydrogen concentration probe and a flame probe which are arranged in the mounting space of the supporting member; and/or
The first flow-through assembly comprises a pressure transmitter and a first temperature transmitter, and the second flow-through assembly comprises a second temperature transmitter.
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| CN202110017003.6A CN112758889A (en) | 2021-01-07 | 2021-01-07 | Magnesium-based solid hydrogen storage and transportation device |
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| CN113915525A (en) * | 2021-10-29 | 2022-01-11 | 江苏氢枫能源装备有限公司 | Solid hydrogen-storing hydrogen adsorbing and releasing device |
| CN114659566A (en) * | 2022-04-18 | 2022-06-24 | 重庆镁储新材料科技有限公司 | Magnesium-based hydrogen storage equipment detection and control system |
| CN115367706A (en) * | 2022-09-02 | 2022-11-22 | 南通大学 | Protective structure of hydrogen energy reaction device |
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