CN218626402U

CN218626402U - Integrated medium-low pressure horizontal hydrogen core for production and storage

Info

Publication number: CN218626402U
Application number: CN202223315077.7U
Authority: CN
Inventors: 周旭; 陈静; 陈思根; 周晖
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-03-14
Anticipated expiration: 2032-12-09

Abstract

The utility model discloses a horizontal hydrogen core of low pressure in integration is stored up in system belongs to hydrogen treatment facility technical field, wherein horizontal hydrogen core includes the inner bag body, wherein the transparent inner bag body of inner bag body for having predetermined thickness, wherein the inner bag body is provided with the solid-state hydrogen storage feed bin that is suitable for absorption hydrogen on the upper portion in inner bag chamber, the bottom in inner bag chamber is used for placing hydrogen manufacturing mixed solution, the top of the inner bag body is provided with the feed liquid and annotates and trade working hole and venthole, wherein the feed liquid is annotated and is traded the working hole and be close to the intermediate position of the inner bag body, solid-state hydrogen storage feed bin is provided with annotates the trade material liquid passageway, makes can pass through the feed liquid annotate trade the working hole with annotate trade material liquid passageway to the bottom in inner bag chamber is annotated trade material liquid, be provided with light emitting element in the lateral wall of the inner bag body. The horizontal hydrogen core simultaneously integrates hydrogen production and hydrogen storage, can effectively reduce cost, saves resources, has high safety, and is convenient to flexibly transport and apply in various scenes.

Description

Integrated middle-low pressure horizontal hydrogen core

Technical Field

The utility model relates to a hydrogen treatment facility technical field especially relates to the horizontal hydrogen core of low pressure in system integration is stored up.

Background

Hydrogen exists in a gaseous state under normal conditions, and has the characteristics of flammability, explosiveness, diffusibility and the like, so that the problems of safety, high efficiency, no leakage loss and the like of hydrogen storage and transportation need to be considered preferentially in practical application, which brings great difficulty to the storage and transportation of hydrogen.

The hydrogen storage technology mainly comprises high-pressure gaseous hydrogen storage, low-temperature liquid hydrogen storage, solid hydrogen storage and the like, wherein the high-pressure gaseous hydrogen storage is relatively mature in technology and relatively low in cost, and is the main hydrogen storage technology at present. Application publication No. CN 112856206A discloses a plastics inner bag combined material high pressure hydrogen storage bottle, including bottle and metal bottleneck subassembly, wherein the bottle includes the plastics inner bag that connects gradually by inside to outside, winding layer and outer protective layer, wherein the plastics inner bag includes the plastics inner bag inlayer that bonds in proper order by inside to outside, plastics inner bag isolation layer and plastics inner bag are outer, wherein metal bottleneck subassembly is including inlaying base and disk seat, it fuses the bonding as an organic wholely with the plastics inner bag to inlay the base, and simultaneously, it is provided with the central connecting hole to inlay the base center, through screw thread and disk seat threaded connection in the central connecting hole of base to inlay, disk seat outside bottom extrusion forms sealedly with the plastics inner bag part of inlaying the inboard fusion bonding of base.

The hydrogen storage bottle has at least the following disadvantages:

firstly, the hydrogen pressure in the hydrogen storage bottle is high, and the problems of low volume hydrogen storage density, large potential safety hazard and the like exist;

secondly, the high-pressure hydrogen storage has higher requirement on the high-pressure resistance of the hydrogen storage bottle, and the hydrogen storage bottle made of a better material is required to be used, so that the hydrogen storage cost is increased;

thirdly, the hydrogen can consume more energy in the compression process, so that the problem of resource waste exists;

fourthly, the hydrogen storage bottle has single function and does not have hydrogen production capability.

SUMMERY OF THE UTILITY MODEL

The utility model has the advantages of an advantage of providing a horizontal hydrogen core of low pressure in the integration is stored up in system, realizes system, stores up the integration through the function of integrated hydrogen manufacturing and hydrogen storage, can effective reduce cost, resources are saved.

An advantage of the utility model is that a horizontal hydrogen core of low pressure in preparation storage integration is provided, wherein adsorbs hydrogen through solid-state hydrogen storage storehouse, makes hydrogen keep with solid-state form, can effectively reduce the pressure in the courage chamber, generally can maintain within 3.5Mpa, has not only improved the security that preparation stored hydrogen, has reduced the potential safety hazard, and the factor based on low pressure hydrogen storage environment does not need the higher high pressure resistant material of use cost simultaneously, and then has reduced preparation hydrogen storage cost.

An advantage of the utility model is that a horizontal hydrogen core of low pressure in the integration is stored up in system is provided, and the feed liquid is annotated and is traded the working hole, is annotated hydrogen hole disk seat outward, and the cylinder connects the electric socket and all pours with the integrative integration of inner bag body and form, and not only structural stability is better, and structural strength is higher, has natural good gas tightness simultaneously, and makes the convenience.

In order to achieve the utility model discloses above at least one advantage, the utility model provides a horizontal hydrogen core of low pressure in integration is down stored up in preparation, including the inner bag body, wherein the transparent inner bag body of inner bag body for having predetermined thickness, wherein the inner bag body is provided with the solid-state hydrogen storage feed bin that is suitable for absorption hydrogen on the upper portion in inner bag chamber, the bottom in inner bag chamber is used for placing hydrogen manufacturing mixed solution, the top of the inner bag body is provided with feed liquid and annotates and trade working hole and venthole, wherein the feed liquid is annotated and is traded the working hole and be close to the intermediate position of the inner bag body, solid-state hydrogen storage feed bin is provided with annotates the trade material liquid passageway, makes can pass through feed liquid annotate trade the working hole with annotate trade material liquid passageway to the bottom in inner bag chamber annotates trade material liquid, be provided with in the lateral wall of the inner bag body and be suitable for give the light emitting component of hydrogen manufacturing mixed solution supply light source.

According to the utility model discloses an embodiment, solid-state hydrogen storage feed bin in the top in courage chamber is along the hoop distribution.

According to the utility model discloses an embodiment, the top of the inner bag body still is provided with outer hydrogen hole disk seat of annotating, wherein outer hydrogen hole disk seat of annotating connects solid-state hydrogen storage storehouse.

According to the utility model discloses an embodiment, solid-state hydrogen storage storehouse is two-dimentional lamellar crystal structure.

According to the utility model discloses an embodiment, solid-state hydrogen storage storehouse is one deck or multilayer hexagonal boron nitride.

According to the utility model discloses an embodiment, light emitting component is the LED lamp battle array, the LED lamp battle array is located the diapire of the inner bag body, perhaps set up simultaneously the diapire of the inner bag body and the lower part of lateral wall, the outer wall of the inner bag body is provided with connects the electric socket, the LED lamp battle array passes through the wire and connects connect the electric socket.

According to the utility model discloses an embodiment, the feed liquid is annotated and is traded the working hole annotate outside hydrogen hole disk seat and connect the electric socket all with the integrative integration of inner bag body is pour the shaping.

According to the utility model discloses an embodiment, the bottom in courage chamber is smooth plane, the mixed solution of hydrogen manufacturing is the mixed solution of pure water and catalyst, wherein the catalyst is improvement titanium dioxide Pd0.75 TiO2.

According to the utility model discloses an embodiment, the lower part in courage chamber is provided with keel frame, wherein keel frame connects the inside wall in courage chamber to support the connection solid-state hydrogen storage feed bin with the diapire in courage chamber.

According to the utility model discloses an embodiment, the material of inner bag body is modified PMMA.

These and other objects, features and advantages of the present invention will become more fully apparent from the following detailed description.

Drawings

Fig. 1 is a schematic sectional front view illustrating a manufacturing and storage integrated medium-low pressure horizontal hydrogen core according to a preferred embodiment of the present application.

Fig. 2 showsbase:Sub>A schematic sectional view along the directionbase:Sub>A-base:Sub>A in fig. 1 of the present application.

FIG. 3 is a schematic cross-sectional view along the line B-B in FIG. 1 of the present application.

Detailed Description

The following description is provided to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The underlying principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the invention.

It will be understood by those skilled in the art that in the disclosure of the specification, the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships that are based on those shown in the drawings, which are merely for convenience in describing the invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and, therefore, the above-described terms should not be construed as limiting the invention.

It is understood that the terms "a" and "an" should be interpreted as meaning "at least one" or "one or more," i.e., that a quantity of one element may be one in one embodiment, while a quantity of another element may be plural in other embodiments, and the terms "a" and "an" should not be interpreted as limiting the quantity.

Referring to fig. 1 to 3, a manufacturing and storage integrated middle and low pressure horizontal hydrogen core according to a preferred embodiment of the present invention will be described in detail below, wherein the manufacturing and storage integrated middle and low pressure horizontal hydrogen core comprises an inner coreThe liner body 10, wherein the liner body 10 is the transparent liner body that has predetermined thickness, simultaneously, the liner body 10 is provided with the solid-state hydrogen storage feed bin 11 that is suitable for the absorption hydrogen on the upper portion of courage chamber 101, makes through solid-state hydrogen storage feed bin 11 can directly adsorb the hydrogen of production in the courage chamber 101 to make hydrogen can keep with solid-state form, thereby can effectively reduce the pressure of hydrogen in the courage chamber 101, generally can control hydrogen pressure within 3.5Mpa, the highest 10Mpa that does not exceed, and then can effectively improve the security of storing hydrogen, reduce the potential safety hazard, simultaneously the liner body 10 also can use non-high pressure resistant material to make, can reduce manufacturing cost. In addition, the bottom of the gallbladder cavity 101 is used for placing the hydrogen-producing mixed solution 12 for producing hydrogen under the condition of an ultraviolet light source. Generally, the hydrogen production mixed solution 12 is a mixed solution of pure water and a catalyst, wherein the catalyst is modified titanium dioxide Pd0.75/TiO ₂ Has higher hydrogen production rate and is common TiO ₂ 15 times of the total weight of the powder. The top of the liner 10 is provided with a liquid filling and replacing working hole 102 and an air outlet hole 103, wherein the liquid filling and replacing working hole 102 is close to the middle position of the liner 10, meanwhile, the solid-state hydrogen storage bin 11 is provided with a liquid filling and replacing channel 104, so that liquid filling and replacing can be performed to the bottom of the liner cavity 101 through the liquid filling and replacing working hole 102 and the liquid filling and replacing channel 104, for example, pure water and/or a catalyst can be supplemented to the bottom of the liner cavity 101, and the residual liquid at the bottom of the liner cavity 101 can be pumped out, wherein the air outlet hole 103 is used for outputting hydrogen stored in the solid-state hydrogen storage bin 11 through an air outlet valve, an air delivery pipeline and the like. In addition, a light emitting element 13 adapted to supply a light source to the hydrogen production mixed solution 12 is disposed in the side wall of the inner container body 10, so as to supply a required ultraviolet light source to the hydrogen production mixed solution 12 during hydrogen production.

Therefore, the system that this application provided stores up integration low pressure horizontal hydrogen core is based on in the transparent inner bag body 10 light-emitting component 13 and hydrogen manufacturing mixed solution 12's cooperation production hydrogen to directly adsorb the storage with solid-state form with the hydrogen of producing in the solid-state hydrogen storage feed bin 11, carry out solid-state storage, thereby effectively reduce the pressure of hydrogen in the courage chamber 101, can effectively promote the security of system, hydrogen storage, realize hydrogen system, storage integration under the low pressure environment. In addition, based on the design of the integrated storage and production, the horizontal hydrogen core is more convenient to move or transport in various scenes, such as a sea wind power scene.

Preferably, the solid hydrogen storage bin 11 is circumferentially distributed at the top of the liner cavity 101, and meanwhile, the bottom of the solid hydrogen storage bin 11 and the inner side part close to the circumferential direction are uniformly provided with the pore passages 110, so that the produced gaseous hydrogen can conveniently permeate into the solid hydrogen storage bin 11 for solid storage. In addition, the part of the bottom of the solid-state hydrogen storage bin 11 far away from the side wall of the inner container body 10 is of an arc transition structure, so that the solid-state hydrogen storage bin 11 can be conveniently filled with and replaced with liquid, the solid-state hydrogen storage bin 11 is protected, and the liquid filled in the liquid filling process is prevented from being sputtered onto the solid-state hydrogen storage bin 11.

Further preferably, the top of the inner container 10 is further provided with an external hydrogen injection hole valve seat 14, wherein the external hydrogen injection hole valve seat 14 is connected to the solid-state hydrogen storage bin 11, and is used for injecting external hydrogen into the solid-state hydrogen storage bin 11. That is to say, the horizontal hydrogen core that this application provided not only oneself has the function of hydrogen manufacturing and storing hydrogen, can only regard as solid-state storage container simultaneously, realizes the function of storing hydrogen under well low pressure environment, and it is more convenient to use, in addition, also can be on the basis of self hydrogen manufacturing mixed solution 12 production hydrogen, simultaneously through annotate outside hydrogen hole disk seat 14 to let in external hydrogen in the solid-state hydrogen storage feed bin 11, and then can store more hydrogen in the short time, promote and store hydrogen efficiency.

Further preferably, the solid hydrogen storage bin 11 has a two-dimensional layered crystal structure.

Further preferably, the solid hydrogen storage silo 11 is one or more layers of hexagonal boron nitride, i.e. H-BN. The hexagonal boron nitride has excellent performances of large specific surface area, good high-temperature stability, corrosion resistance, good mechanical strength and the like, the hexagonal crystal structure of the hexagonal boron nitride is similar to graphene, but the crystal structure of the hexagonal boron nitride is composed of boron and nitrogen in an alternating mode, the layers are tightly combined through Van der Waals force, double layers of H-BN can absorb 14 hydrogen molecules and 15 hydrogen molecules, the average absorption energy is-0.12 eV/H2 and-0.11 eV/H2, and the corresponding hydrogen capacities are 5.98wt% and 6.29wt% respectively.

Further preferably, the light emitting element 13 is an LED array, wherein the LED array is located on the bottom wall of the inner container 10, or is disposed on the bottom wall and the lower portion of the side wall of the inner container 10, and meanwhile, an electrical connection socket 15 is disposed on the outer wall of the inner container 10, wherein the LED array is connected to the electrical connection socket 15 through a wire, so that the required ultraviolet light source can be provided for the hydrogen production mixed solution 12 through the LED array in the bottom wall or the bottom wall and the side wall, and the hydrogen production catalysis efficiency is improved.

Further preferably, the liquid material filling and replacing working hole 102, the outer hydrogen filling hole valve seat 14 and the power connection socket 15 are integrally fused and cast with the inner container body 10, so that the horizontal hydrogen core is convenient to rapidly form, and meanwhile, the horizontal hydrogen core has good structural stability, structural strength and natural good sealing performance based on an integrated connection structure, and hydrogen leakage is avoided.

Further preferably, the bottom of the liner cavity 101 is a flat plane, so that the hydrogen production mixed solution 12 is conveniently and uniformly spread at the bottom of the liner cavity 101, the light receiving area of the hydrogen production mixed solution 12 is maximized, and the hydrogen production efficiency is further improved.

Further preferably, the lower part of the liner cavity 101 is provided with a keel frame 16, wherein the keel frame 16 is connected with the inner side wall of the liner cavity 101 and supports and connects the solid-state hydrogen storage bin 11 and the bottom wall of the liner cavity 101, so that the structural strength and the structural stability of the horizontal hydrogen core can be reinforced on the whole, and meanwhile, the stability of the solid-state hydrogen storage bin 11 can be ensured, and further the stability of hydrogen storage is improved.

Preferably, the material of the inner container body 10 is modified PMMA, which has good light transmittance and compression resistance, long temperature change resistance life, and can also be modified by adaptive addition according to the working pressure requirement and the temperature change resistance requirement.

It will be understood by those skilled in the art that the embodiments of the present invention as described above and shown in the drawings are given by way of example only and are not limiting of the present invention. The advantages of the present invention are already complete and effectively realized. The functional and structural principles of the present invention have been shown and described in the embodiments without departing from the principles, embodiments of the present invention may have any deformation or modification.

Claims

1. The system stores up horizontal hydrogen core of integration low-pressure in, its characterized in that, including the inner bag body, wherein the inner bag body is the transparent inner bag body that has predetermined thickness, wherein the inner bag body is provided with the solid-state hydrogen storage feed bin that is suitable for adsorbing hydrogen on the upper portion in courage chamber, the bottom in courage chamber is used for placing hydrogen manufacturing mixed solution, the top of inner bag body is provided with feed liquid and annotates and trades working hole and venthole, wherein feed liquid annotates and trades the working hole and be close to the intermediate position of inner bag body, solid-state hydrogen storage feed bin is provided with annotates the liquid passageway of trading, makes can pass through feed liquid annotate and trade the working hole with annotate the liquid passageway of trading to annotate the liquid in the bottom in courage chamber, be provided with in the lateral wall of inner bag body and be suitable for the light-emitting component of hydrogen manufacturing mixed solution supply light source.

2. The integrated medium-low pressure horizontal hydrogen core for manufacturing and storing according to claim 1, wherein the solid hydrogen storage bins are circumferentially distributed at the top of the liner cavity.

3. The integrated medium and low pressure horizontal hydrogen core for manufacturing and storing according to claim 2, wherein an external hydrogen injection hole valve seat is further arranged at the top of the inner container body, and the external hydrogen injection hole valve seat is connected with the solid-state hydrogen storage bin.

4. The integrated medium and low pressure horizontal hydrogen core for manufacturing and storing of claim 3, wherein the solid hydrogen storage bin has a two-dimensional layered crystal structure.

5. The integrated medium and low pressure horizontal hydrogen core for manufacturing and storing of claim 4, wherein the solid hydrogen storage bin is one or more layers of hexagonal boron nitride.

6. The system and storage integrated middle-low voltage horizontal hydrogen core according to claim 5, wherein the light emitting element is an LED lamp array, the LED lamp array is located on the bottom wall of the inner container body, or is simultaneously arranged on the lower portions of the bottom wall and the side wall of the inner container body, an electric connection socket is arranged on the outer wall of the inner container body, and the LED lamp array is connected with the electric connection socket through a lead.

7. The integrated medium-low pressure horizontal hydrogen core for manufacturing and storing according to claim 6, wherein the liquid material injection and replacement working hole, the valve seat of the external hydrogen injection hole and the power connection socket are integrally fused and cast with the inner container body.

8. The integrated middle-low pressure horizontal hydrogen core for manufacturing and storing according to claim 7, wherein the bottom of the gallbladder cavity is a flat plane, and the hydrogen production mixed solution is a mixed solution of pure water and a catalyst, wherein the catalyst is modified titanium dioxide Pd0.75/TiO2.

9. The integrated medium-low pressure horizontal hydrogen core for manufacturing and storing according to any one of claims 6 to 8, characterized in that a keel frame is arranged at the lower part of the liner cavity, wherein the keel frame is connected with the inner side wall of the liner cavity and supports and connects the solid hydrogen storage bin and the bottom wall of the liner cavity.

10. The integrated medium and low pressure horizontal hydrogen core for manufacturing and storing according to claim 1, wherein the material of the inner container body is modified PMMA.