CN115574259B - Integrated bottle group system of solid-state hydrogen storage bottle - Google Patents
Integrated bottle group system of solid-state hydrogen storage bottle Download PDFInfo
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- CN115574259B CN115574259B CN202211570335.8A CN202211570335A CN115574259B CN 115574259 B CN115574259 B CN 115574259B CN 202211570335 A CN202211570335 A CN 202211570335A CN 115574259 B CN115574259 B CN 115574259B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C11/00—Use of gas-solvents or gas-sorbents in vessels
- F17C11/005—Use of gas-solvents or gas-sorbents in vessels for hydrogen
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/04—Arrangement or mounting of valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C5/00—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
- F17C2205/0323—Valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/01—Pure fluids
- F17C2221/012—Hydrogen
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
- F17C2223/0107—Single phase
- F17C2223/0138—Single phase solid
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/32—Hydrogen storage
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention provides a solid hydrogen storage bottle integrated bottle group system, which comprises: the hydrogen storage device comprises two solid hydrogen storage bottle bodies, a handle, a first air pipe, a three-way joint and a second air pipe, wherein the handle connects the two solid hydrogen storage bottle bodies, the air passage outlets of the solid hydrogen storage bottle bodies are all connected with one end of the first air pipe, the other end of the first air pipe is communicated with two branch pipes of the three-way joint, the other branch pipe of the three-way joint is communicated with the second air pipe, and the second air pipe is connected with hydrogen equipment. The system integrates and fixes two solid hydrogen storage bottle bodies filled with hydrogen storage alloy together through the handle, and the storage space is enlarged. The length of the high-pressure hydrogen pipeline is greatly shortened, the safety and stability of the high-pressure hydrogen pipeline are improved, and the cost of the whole pipeline is reduced. And the hydrogen filling connector is used for filling hydrogen into the two solid hydrogen storage bottle bodies, so that the number of hydrogen filling operation times is reduced, and the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of hydrogen storage, in particular to a solid-state hydrogen storage bottle integrated bottle group system.
Background
Hydrogen is a clean energy source, and to achieve the "two carbon" goal, hydrogen is increasingly being used to drive various power assemblies. Hydrogen production, hydrogen storage and transportation become main bottlenecks for restricting the development of hydrogen energy. The current common modes of hydrogen storage are divided into: high-pressure hydrogen storage, liquefied hydrogen storage and metal hydride hydrogen storage. The metal hydride stores hydrogen, and has the advantages of low hydrogen storage pressure, good safety, small space, high hydrogen storage density and the like. And meanwhile, the method is also a development direction of good hydrogen storage in the future. Is widely applied in various fields.
In the prior art, the hydrogen filling efficiency of a single hydrogen storage bottle is low, after a plurality of hydrogen storage bottles form a bottle group, most pipelines are connected by adopting a nylon hose with the length of 300-600mm, the air tightness is poor, the strength is poor, the stability is poor, and the replacement efficiency of the hydrogen storage bottles is low. How to improve the efficiency of replacing hydrogen bottles and the hydrogen filling efficiency becomes a problem which needs to be solved by vast hydrogen storage researchers.
Disclosure of Invention
The invention aims to provide a solid hydrogen storage bottle integrated bottle group system, which integrates and fixes two solid hydrogen storage bottle bodies together, shortens a high-pressure hydrogen pipeline, improves the safety, stability and hydrogen charging efficiency of the high-pressure hydrogen pipeline, reduces the cost of the whole set of pipeline, enables the system pipeline to be quickly disassembled and assembled, and improves the efficiency of replacing hydrogen bottles.
In order to achieve the above object, the present invention provides the following technical solutions:
a solid state hydrogen storage bottle integrated bottle stack system comprising: the device comprises two solid hydrogen storage bottle bodies, a handle, a first air pipe, a three-way joint and a second air pipe, wherein the handle connects the two solid hydrogen storage bottle bodies, and the handle is connected to the bottle mouth end of the solid hydrogen storage bottle bodies; the gas circuit outlet of the solid-state hydrogen storage bottle body is connected with one end of the first gas pipe, the other ends of the two first gas pipes are communicated with two branch pipes of the three-way joint, the other branch pipe of the three-way joint is communicated with the second gas pipe, and the second gas pipe is connected with hydrogen equipment.
Further, in the above-mentioned integrated bottle group system of solid-state hydrogen storage bottle, still include relief pressure valve, first quick connector and second quick connector, the relief pressure valve with the another one of three way connection branch connection, first quick connector with the relief pressure valve is connected, the second quick connector with the second trachea is connected, the second quick connector with after the first quick connector is connected will the second trachea with the branch pipe intercommunication.
Further, in the above-mentioned solid-state hydrogen storage bottle integrated bottle group system, the pressure reducing valve has two air inlets and an air outlet, the two air inlets are communicated in the pressure reducing valve, the air inlet is a high-pressure port, the air outlet is a low-pressure port, and one of the air inlets is communicated with the other branch pipe of the three-way joint; the other gas inlet is connected with a hydrogen charging connector which is used for being connected with hydrogenation equipment, the hydrogen charging connector has a one-way valve function, and the gas outlet is connected with the first quick connector.
Further, in the above-mentioned integrated bottle group system for solid hydrogen storage bottles, hydrogen storage alloy is installed in the solid hydrogen storage bottle, and the pressure in the solid hydrogen storage bottle is 0.7-1.0 mpa.
Further, in the solid hydrogen storage bottle integrated bottle group system, the first air pipe is made of stainless steel, and the length of the first air pipe is less than or equal to 65mm.
Further, in the above-mentioned solid hydrogen storage bottle integrated bottle group system, a bottle mouth valve is provided at a bottle mouth end of the solid hydrogen storage bottle body.
Further, in the above-described solid hydrogen storage bottle integrated bottle group system, the bottle mouth valve is communicated with one end of the first air pipe through a ferrule joint.
Further, in the above-mentioned integrated bottle group system of solid hydrogen storage bottle, the material of the second air pipe is a high pressure resistant nylon hose.
Further, in the above-mentioned integrated bottle group system of solid-state hydrogen storage bottle, the handle includes the fixed plate, be provided with two fixed orifices and deformation groove on the fixed plate, two the fixed orifices passes through deformation groove intercommunication, one the bottleneck end of solid-state hydrogen storage bottle is located one the fixed orifices, another the bottleneck end of solid-state hydrogen storage bottle is located another in the fixed orifices, form one side wall in deformation groove is provided with the through-hole, another side wall is provided with the bolt hole, and fixing bolt passes in proper order the through-hole with the bolt hole is screwed up, can make deformation groove warp, and then will two fixed Kong Shoujin, tighten up two the fixed orifices can hold two solid-state hydrogen storage bottle respectively.
Further, in the above-mentioned solid-state hydrogen storage bottle integrated bottle group system, the first quick connector comprises a first connector main body, one end of the first connector main body is connected with the pressure reducing valve, a first spring seat is radially arranged in the first connector main body, a first air hole is formed in the first spring seat, a first cavity for accommodating a first top core body is formed between the first spring seat and the other end of the first connector main body, the first top core body can move in the first cavity along the axial direction of the first connector main body, the first spring seat is connected with one end of a first return spring, the other end of the first return spring is connected with one end of the first top core body, a first bulge is arranged at the other end of the first connector main body, a first through hole is formed in the other end of the first connector main body, the first bulge extends out of the first connector main body from the first through hole, a first sealing ring is sleeved on the first bulge, the first top core body can move along the axial direction of the first connector main body, the first top core body and the first connector main body can contact with the first top sealing ring under the action of the first return spring, and the first top core body is contacted with the first sealing ring; the second quick connector comprises a second connector main body, one end of the second connector main body is connected with one end of a second air pipe, the other end of the second connector main body is provided with a plug groove for the first connector main body to enter, the second connector main body is internally provided with a second spring seat, the second spring seat is provided with a second air hole, a second cavity for accommodating a second top core body is formed between the second spring seat and the bottom of the plug groove, the second top core body can move along the axis of the second connector main body in the second cavity, the second spring seat is connected with one end of a second return spring, the other end of the second return spring is connected with one end of the second top core body, the other end of the second top core body is provided with a second bulge, the other end of the second connector main body is provided with a second through hole, the second bulge extends out of the second connector main body, the second bulge is sleeved with a second sealing ring, and the second top core body can contact the second top core body with the second seal ring under the action of the second top core body; the outer wall of the first connector main body is provided with a third bulge, the third bulge enables one side of the outer wall of the first connector main body, which is close to one end of the first connector main body, to form a locking opening, the side wall of the inserting groove is provided with a through hole, a locking top bead is arranged in the through hole, and after the first connector main body is inserted into the second connector main body, the locking top bead can enter the locking opening and is clamped with the second bulge; the inner wall of the plugging groove is also provided with a third annular groove, a third sealing ring is arranged in the third groove, and after the first connector main body is inserted into the second connector main body, the third sealing ring can seal between the first connector main body and the second connector main body; the outer wall that the second connects the main part is provided with annular fourth recess, be provided with the jump ring in the fourth recess, the second connects the main part cover and is equipped with annular shifting block, annular shifting block can be followed the axis slip of second joint main part, stir annular shifting block can with hasp top pearl protrusion the inner wall of jack-in groove, the outer wall cover of second joint main part is equipped with the shifting block spring, the shifting block spring can with annular shifting block joint.
The analysis shows that the invention discloses a solid hydrogen storage bottle integrated bottle group system, which integrates and fixes two solid hydrogen storage bottle bodies filled with hydrogen storage alloy together through a handle, so that the two solid hydrogen storage bottle bodies form an integral hydrogen storage bottle group which is not divided, the storage space is enlarged, the integrated structure is compact, and the installation space is very small. The system greatly shortens the length of the high-pressure hydrogen pipeline (the first gas pipe), improves the safety and stability of the high-pressure hydrogen pipeline, and reduces the cost of the whole pipeline. The first gas pipe is a stainless steel metal pipeline with high pressure resistance, high temperature resistance, abrasion resistance and impact resistance, so that the safety of the high pressure pipeline is ensured. The first quick connector and the second quick connector are arranged on the low-pressure hydrogen pipeline (the second air pipe), so that the system is safer and more reliable, the system can be quickly disassembled and assembled by the aid of the first quick connector and the second quick connector, and the efficiency of replacing the hydrogen bottle is improved. And the two solid-state hydrogen storage bottle bodies are charged with hydrogen by utilizing the hydrogen charging connector, so that the two solid-state hydrogen storage bottle bodies are charged with hydrogen at one time, the times of hydrogen charging operation are reduced, and the working efficiency is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. Wherein:
fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is another schematic perspective view of an embodiment of the present invention.
Fig. 3 is a schematic structural view of a first quick connector according to an embodiment of the invention.
Fig. 4 is a schematic structural diagram of a second quick connector according to an embodiment of the invention.
Fig. 5 is a schematic structural view of a handle according to an embodiment of the present invention.
Reference numerals illustrate: 1 a solid hydrogen storage bottle body; 11 bottleneck valve; 12 handles; 13 fixing bolts; 14 cutting ferrule joint; 15 fixing plates; 16 fixing holes; 17 a deformation groove; 2 a first air tube; 3 three-way joint; 4, a second air pipe; 5 a pressure reducing valve; 6, a hydrogen charging joint; 7, a first quick connector; 70 a first connector body; 71 a first spring seat; 72 a first air hole; 73 a first cavity; 74 a first top core; 75 a first return spring; 76 a first protrusion; 77 a first sealing ring; 78 a third protrusion; 79 latch openings; 8, a second quick connector; 80 a second connector body; 81 inserting grooves; 82 a second spring seat; 83 second air holes; 84 a second cavity; 85 second return springs; 86 a second protrusion; 87 a second sealing ring; 88 locking the top bead; 89 a third seal ring; 90 clamp springs; 91 an annular dial block; 92 a dial spring; 93 second top core.
Detailed Description
The invention will be described in detail below with reference to the drawings in connection with embodiments. The examples are provided by way of explanation of the invention and not limitation of the invention. Indeed, it will be apparent to those skilled in the art that modifications and variations can be made in the present invention without departing from the scope or spirit of the invention. For example, features illustrated or described as part of one embodiment can be used on another embodiment to yield still a further embodiment. Accordingly, it is intended that the present invention encompass such modifications and variations as fall within the scope of the appended claims and their equivalents.
In the description of the present invention, the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", etc. refer to the orientation or positional relationship based on that shown in the drawings, merely for convenience of description of the present invention and do not require that the present invention must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. The terms "coupled," "connected," and "configured" as used herein are to be construed broadly and may be, for example, fixedly connected or detachably connected; can be directly connected or indirectly connected through an intermediate component; either a wired electrical connection, a radio connection or a wireless communication signal connection, the specific meaning of which terms will be understood by those of ordinary skill in the art as the case may be.
One or more examples of the invention are illustrated in the accompanying drawings. The detailed description uses numerical and letter designations to refer to features in the drawings. Like or similar designations in the drawings and description have been used to refer to like or similar parts of the invention. As used herein, the terms "first," "second," and "third," etc. are used interchangeably to distinguish one component from another and are not intended to represent the location or importance of the individual components.
As shown in fig. 1 to 5, there is provided a solid state hydrogen storage bottle integrated bottle group system, as shown in fig. 1 and 2, comprising: the two solid hydrogen storage bottle bodies 1, a handle 12, a first air pipe 2, a three-way joint 3 and a second air pipe 4, wherein the handle 12 connects the two solid hydrogen storage bottle bodies 1, and the handle 12 is connected to the bottle mouth end of the solid hydrogen storage bottle body 1; the gas circuit export of solid-state hydrogen storage bottle 1 all connects one first trachea 2's one end, and two first trachea 2's the other end and two branch pipes intercommunication of a three way connection 3, and three way connection 3's another branch pipe and second trachea 4 intercommunication, second trachea 4 are connected with the hydrogen equipment (hydrogen energy power generation system's hydrogen fuel pile). The bottle group system integrates and fixes the two solid hydrogen storage bottle bodies 1 filled with the hydrogen storage alloy together through the handle 12, and the two solid hydrogen storage bottle bodies 1 can be lifted up simultaneously and assembled into the seat barrel by utilizing the handle 12. The system forms an integral hydrogen storage bottle group through the handle 12, the storage space is enlarged, and the integrated structure is compact, so that the installation space is very small.
Further, the three-way pipe connector further comprises a pressure reducing valve 5, a first quick connector 7 and a second quick connector 8, wherein the pressure reducing valve 5 is connected with another branch pipe of the three-way pipe connector 3, the first quick connector 7 is connected with the pressure reducing valve 5, the second quick connector 8 is connected with the second air pipe 4, and the second air pipe 4 is communicated with the branch pipe after the second quick connector 8 is connected with the first quick connector 7. The pressure reducing valve 5 is provided with two air inlets and an air outlet, the two air inlets are communicated with each other in the pressure reducing valve 5, the two air inlets are high-pressure ports, the air outlet is a low-pressure port, and one air inlet is communicated with the other branch pipe of the three-way joint 3; the gas paths of the two solid hydrogen storage bottle bodies 1 are gathered together through the first gas pipe 2 and the three-way joint 3 and are conveyed to the pressure reducing valve 5. The gas outlet of the pressure reducing valve 5 is connected with the first quick connector 7, the gas outlet of the pressure reducing valve 5 is connected with an electromagnetic valve and a pipeline of the hydrogen equipment through the first quick connector 7 and the second quick connector 8, and then the hydrogen reaches the hydrogen fuel electric pile system to realize the gas supply of the hydrogen equipment. The other air inlet of the pressure reducing valve 5 is connected with a hydrogen charging connector 6, the hydrogen charging connector 6 is used for being connected with hydrogenation equipment, and the air outlet is connected with a first quick connector 7. The hydrogen filling connector 6 has a one-way valve function, when the hydrogen in the solid hydrogen storage bottle is used up, the hydrogen is filled into the two solid hydrogen storage bottle bodies 1 by using the hydrogen filling connector 6, so that the two solid hydrogen storage bottles are simultaneously filled at one time, the number of hydrogen filling operations is reduced, and the working efficiency is improved.
Further, the solid hydrogen storage bottle body 1 is internally provided with hydrogen storage alloy, the pressure in the solid hydrogen storage bottle body is 0.7-1.0 MPa, and the solid hydrogen storage bottle body 1 is a solid hydrogen storage bottle with standard volume.
Further, the first air pipe 2 is made of stainless steel, and the length of the first air pipe 2 is less than or equal to 65mm. The length (the length of the first air pipe 2) from the air passage outlet of the solid-state hydrogen storage bottle to the air inlet of the pressure reducing valve 5 can be greatly shortened, the high-pressure dangerous coefficient is higher than the low pressure because the first air pipe 2 is a high-pressure hydrogen pipeline, the safety and the stability of the high-pressure pipeline can be improved by greatly shortening the high-pressure pipeline, and the cost of the whole pipeline is reduced. The gas outlet of the pressure reducing valve 5 is long to the second gas pipe 4 of the hydrogen utilization device, but is a low-pressure hydrogen pipeline, and the mode of short high pressure and long low pressure is safer to use. The system has the advantages that only a short section from the gas path outlet of the solid hydrogen storage bottle to the pressure reducing valve 5 is high pressure, and the first gas pipe 2 adopts a stainless steel metal pipeline with high pressure resistance, high temperature resistance, abrasion resistance and impact resistance, so that the safety of the high pressure pipeline is ensured.
Further, the bottleneck end of the solid hydrogen storage bottle body 1 is provided with a bottleneck valve 11. The opening and closing of the gas path outlet of the single solid hydrogen storage bottle body 1 can be controlled through the bottleneck valve 11.
Further, the bottleneck valve 11 is communicated with one end of the first gas pipe 2 through the clamping sleeve joint 14, the bottleneck valve 11 and one end of the clamping sleeve joint 14 are in threaded connection through the sealing cone, the other end of the clamping sleeve joint 14 is connected with the first gas pipe 2 through the clamping sleeve joint, when the clamping sleeve joint 14 is connected with the first gas pipe 2, the outer side of a medium is sealed and attached to the conical surface of the joint body of the clamping sleeve joint 14 through deformation of the metal medium in the clamping sleeve joint 14, the inner side of the medium is evenly bitten into the outer wall of the first gas pipe 2, the sealing and attaching of the medium and the outer wall of the first gas pipe 2 are formed, and the metal connection air tightness is good.
Further, the material of second trachea 4 is high pressure resistant nylon hose, has the pliability, makes things convenient for the assembly connection of second quick connector 8 and first quick connector 7, makes things convenient for the hydrogen cylinder group of changing.
Further, as shown in fig. 5, the handle 12 includes a fixing plate 15, two fixing holes 16 and a deformation groove 17 are provided on the fixing plate 15, the two fixing holes 16 are communicated through the deformation groove 17, the bottleneck end of one solid hydrogen storage bottle 1 is located in one fixing hole 16, the bottleneck end of the other solid hydrogen storage bottle 1 is located in the other fixing hole 16, a through hole is provided on one side wall forming the deformation groove 17, a bolt hole is provided on the other side wall, the fixing bolt 13 sequentially penetrates through the through hole and the bolt hole and is screwed up, the deformation groove 17 can be deformed, the two fixing holes 16 are further tightened, and the two solid hydrogen storage bottles 1 can be respectively held tightly by tightening the two fixing holes 16. Preferably, two fixing bolts 13 are arranged, and two groups of through holes and bolt holes are correspondingly arranged on the fixing plate 15, so that the two solid-state hydrogen storage bottle bodies 1 can be conveniently fixed together, and the fixing plate is convenient to install and detach.
Further, as shown in fig. 3, the first quick connector 7 includes a first connector main body 70, one end of the first connector main body 70 is connected with the pressure reducing valve 5, a first spring seat 71 is radially provided in the first connector main body 70, a first air hole 72 is provided on the first spring seat 71, a first cavity 73 for accommodating a first top core 74 is formed between the first spring seat 71 and the other end of the first connector main body 70, the first top core 74 can move along the axial direction of the first connector main body 70 in the first cavity 73, the first spring seat 71 is connected with one end of a first return spring 75, the other end of the first return spring 75 is connected with one end of the first top core 74, a first protrusion 76 is provided at the other end of the first top core 74, a first through hole is provided at the other end of the first connector main body 70, the first protrusion 76 extends out of the first connector main body 70 from the first through hole, a first sealing ring 77 is sleeved on the first protrusion 76, the first sealing ring 77 can be contacted with the first top core 74 and the first connector main body 70, the first top core 74 can be pressed by the first top core 74 under the action of the elasticity of the first return spring 75 to enable the first top core 74 to be separated from the first top core 7 to form a quick connector main body 8, and the quick connector is separated from the first top core 7, and the quick connector is formed.
As shown in fig. 4, the second quick connector 8 includes a second connector main body 80, one end of the second connector main body 80 is connected with one end of the second air pipe 4, the other end of the second connector main body 80 is provided with a plugging slot 81 for the first connector main body 70 to enter, the inside of the second connector main body 80 is provided with a second spring seat 82, the second spring seat 82 is provided with a second air hole 83, a second cavity 84 for accommodating a second top core 93 is formed between the second spring seat 82 and the bottom of the plugging slot 81, the second top core 93 can move along the axis of the second connector main body 80 in the second cavity 84, the second spring seat 82 is connected with one end of a second return spring 85, the other end of the second return spring 85 is connected with one end of the second top core 93, the other end of the second top core 93 is provided with a second bulge 86, the other end of the second connector main body 80 is provided with a second through hole, the second bulge 86 extends out of the second connector main body 80 from the second through hole, a second seal ring 87 is sleeved on the second bulge 86, the second bulge 87 can be contacted with the second top core 93 and the second connector main body 80 by the second top core 93, and the second top core 93 is separated from the second top core 93 by the second top core 93, and the second quick connector 8 is contacted with the second quick connector main body 8, and the second seal ring is pressed down, and the second quick connector 8 is separated from the second top core 93, and the second quick connector 8 is contacted with the second seal plug 8, and the second seal plug is formed; the outer wall of the first joint main body 70 is provided with a third bulge 78, the third bulge 78 enables one side of the outer wall of the first joint main body 70, which is close to one end of the first joint main body 70, to form a locking port 79, the side wall of the inserting groove 81 is provided with a through hole, a locking top bead 88 is arranged in the through hole, and after the first joint main body 70 is inserted into the second joint main body 80, the locking top bead 88 can enter the locking port 79 and is clamped with the second bulge 86; the inner wall of the inserting groove 81 is also provided with a third annular groove, a third sealing ring 89 is arranged in the third groove, and after the first connector main body 70 is inserted into the second connector main body 80, the third sealing ring 89 can seal between the first connector main body 70 and the second connector main body 80; the outer wall that the second connects main part 80 is provided with annular fourth recess, is provided with jump ring 90 in the fourth recess, and the second connects main part 80 cover is equipped with annular shifting block 91, and annular shifting block 91 can slide along the axis that the second connects main part 80, and stirring annular shifting block 91 can be with the inner wall of hasp top pearl 88 protrusion grafting groove 81, and the outer wall cover that the second connects main part 80 is equipped with shifting block spring 92, shifting block spring 92 can with annular shifting block 91 joint, and shifting block spring 92 is used for annular shifting block 91's reset.
The first quick connector 7 and the second quick connector 8 realize the following functional principles: the first top core 74, the first sealing ring 77 and the first return spring 75 are self-sealing structures of the first quick connector 7, and the second top core 93, the second sealing ring 87 and the second return spring 85 are self-sealing structures of the second quick connector 8. When the first quick connector 7 is connected with the second quick connector 8, the first protrusion 76 of the first top core 74 and the second protrusion 86 of the second top core 93 are contacted and pressed mutually, so that the first quick connector 7 and the second quick connector 8 are communicated, hydrogen sequentially passes through the pressure reducing valve 5, the first air hole 72 of the first spring seat 71, the first cavity 73, the first through hole, the second cavity 84 and the second air hole 83 and then enters the second air pipe 4, the locking top bead 88 is pushed inwards by stirring the annular shifting block 91 and is clamped into the locking opening 79, and the first quick connector 7 is locked, so that the interlocking function of the first quick connector 7 and the second quick connector 8 is realized. When the lock is withdrawn, the annular shifting block 91 is shifted rightward, the lock catch top beads 88 are extruded outwards, and the lock catch is released. The first quick connector 7 is connected with the second quick connector 8 in a plugging way, and low-pressure hydrogen is sent to a hydrogen utilization device (hydrogen fuel cell stack) through a second hydrogen pipe. When the hydrogen bottle group needs to be removed for charging hydrogen, the first quick connector 7 and the second quick connector 8 can be separated from each other only by stirring the annular shifting block 91, so that the hydrogen bottle replacement efficiency is improved. The system places the structures of the first quick connector 7 and the second quick connector 8 at the low-pressure pipeline end, is safer and more reliable, and is convenient to detach and connect with the bottling group.
In other embodiments of the present invention, a plurality of solid hydrogen storage bottles 1 may be provided, and the plurality of solid hydrogen storage bottles 1 are connected through handles 12 adapted to the plurality of solid hydrogen storage bottles 1 to form a whole, and the gas paths are collected together through a plurality of three-way connectors and led to the pressure reducing valve 5.
From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects:
the utility model provides a solid-state hydrogen storage bottle integrated bottle group system, this system is with two solid-state hydrogen storage bottle bodies 1 integrated fixed together that are equipped with hydrogen storage alloy through handle 12, make two solid-state hydrogen storage bottle bodies 1 form an inseparable hydrogen storage bottle group whole, storage space increases, integrated compact structure makes installation space volume very little, hydrogen storage bottle group conveniently transports, installs, changes hydrogen bottle and fills hydrogen, reduces relief valve 5's quantity simultaneously, the cost is reduced. The system greatly shortens the length of the high-pressure hydrogen pipeline (the first air pipe 2), improves the safety and stability of the high-pressure hydrogen pipeline, and reduces the cost of the whole pipeline. The first gas pipe 2 adopts a stainless steel metal pipeline with high pressure resistance, high temperature resistance, abrasion resistance and impact resistance, so that the safety of the high pressure pipeline is ensured. The first quick connector 7 and the second quick connector 8 are arranged on the low-pressure hydrogen pipeline (the second air pipe 4), so that the system is safer and more reliable, the system can be quickly disassembled and assembled by the aid of the first quick connector 7 and the second quick connector 8, and the efficiency of replacing hydrogen bottles is improved. The two solid-state hydrogen storage bottle bodies 1 are charged with hydrogen by utilizing the hydrogen charging connector 6, so that the two solid-state hydrogen storage bottle bodies 1 are charged at one time, the times of hydrogen charging operation are reduced, and the working efficiency is improved.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A solid state hydrogen storage bottle integrated bottle stack system comprising: two solid hydrogen storage bottle bodies, a handle, a first air pipe, a three-way joint and a second air pipe,
the handles are connected with the two solid hydrogen storage bottle bodies and are connected with the bottle mouth ends of the solid hydrogen storage bottle bodies;
the handle comprises a fixed plate, two fixed holes and a deformation groove are arranged on the fixed plate, the two fixed holes are communicated through the deformation groove, the bottleneck end of one solid hydrogen storage bottle body is positioned in one fixed hole, the bottleneck end of the other solid hydrogen storage bottle body is positioned in the other fixed hole,
the gas path outlets of the solid hydrogen storage bottle bodies are all connected with one end of the first gas pipe,
the other ends of the two first air pipes are communicated with two branch pipes of one three-way joint,
the other branch pipe of the three-way joint is communicated with the second air pipe,
the second gas pipe is connected with a hydrogen device,
the first air pipe is made of stainless steel, the length of the first air pipe is less than or equal to 65mm,
the second air pipe is made of a high-pressure-resistant nylon hose.
2. The integrated bottle group system of solid state hydrogen storage bottles as claimed in claim 1 wherein,
still include relief pressure valve, first quick connector and second quick connector, the relief pressure valve with the another one of three way connection branch connection, first quick connector with the relief pressure valve is connected, the second quick connector with the second trachea is connected, the second quick connector with after the first quick connector is connected will the second trachea with branch connection.
3. The integrated bottle group system of solid state hydrogen storage bottles as claimed in claim 2 wherein,
the pressure reducing valve is provided with two air inlets and an air outlet, the two air inlets are communicated with each other in the pressure reducing valve,
the air inlet is a high-pressure port, the air outlet is a low-pressure port,
one of the air inlets is communicated with the other branch pipe of the three-way joint;
the other gas inlet is connected with a hydrogen charging connector which is used for being connected with hydrogenation equipment, the hydrogen charging connector has a one-way valve function,
the air outlet is connected with the first quick connector.
4. The integrated bottle group system of solid state hydrogen storage bottles as claimed in claim 1 wherein,
the solid hydrogen storage bottle body is internally provided with hydrogen storage alloy, and the pressure in the solid hydrogen storage bottle body is 0.7-1.0 MPa.
5. The integrated bottle group system of solid state hydrogen storage bottles as claimed in claim 1 wherein,
the bottleneck end of the solid hydrogen storage bottle body is provided with a bottleneck valve.
6. The integrated bottle group system of solid state hydrogen storage bottles as claimed in claim 5 wherein,
the bottleneck valve is communicated with one end of the first air pipe through a clamping sleeve joint.
7. The integrated bottle group system of solid state hydrogen storage bottles as claimed in claim 1 wherein,
one side wall forming the deformation groove is provided with the through hole, the other side wall is provided with the bolt hole, and fixing bolt passes in proper order the through hole with the bolt hole is screwed up, can make the deformation groove warp, and then will two fixed Kong Shoujin tighten up two the fixed hole can hold respectively two solid-state hydrogen storage bottle.
8. The integrated bottle group system of solid state hydrogen storage bottles as claimed in claim 2 wherein,
the first quick connector comprises a first connector main body, one end of the first connector main body is connected with the pressure reducing valve, a first spring seat is arranged in the first connector main body along the radial direction, a first air hole is formed in the first spring seat, a first cavity for accommodating a first top core body is formed between the first spring seat and the other end of the first connector main body, the first top core body can move in the first cavity along the axial direction of the first connector main body, the first spring seat is connected with one end of a first return spring, the other end of the first return spring is connected with one end of a first top core body, a first bulge is arranged at the other end of the first top core body, a first through hole is formed at the other end of the first connector main body, the first bulge extends out of the first connector main body from the first through hole, a first sealing ring is sleeved on the first bulge, the first sealing ring can contact the first top core body and the first connector main body along the axial direction of the first connector main body, the first return spring is connected with one end of the first top core body, the first return spring is extruded between the first top core body and the first sealing ring;
the second quick connector comprises a second connector main body, one end of the second connector main body is connected with one end of a second air pipe, the other end of the second connector main body is provided with a plug groove for the first connector main body to enter, the second connector main body is internally provided with a second spring seat, the second spring seat is provided with a second air hole, a second cavity for accommodating a second top core body is formed between the second spring seat and the bottom of the plug groove, the second top core body can move along the axis of the second connector main body in the second cavity, the second spring seat is connected with one end of a second return spring, the other end of the second return spring is connected with one end of the second top core body, the other end of the second top core body is provided with a second bulge, the other end of the second connector main body is provided with a second through hole, the second bulge extends out of the second connector main body, the second bulge is sleeved with a second sealing ring, and the second top core body can contact the second top core body with the second seal ring under the action of the second top core body;
the outer wall of the first connector main body is provided with a third bulge, the third bulge enables one side of the outer wall of the first connector main body, which is close to one end of the first connector main body, to form a locking opening, the side wall of the inserting groove is provided with a through hole, a locking top bead is arranged in the through hole, and after the first connector main body is inserted into the second connector main body, the locking top bead can enter the locking opening and is clamped with the second bulge;
the inner wall of the plugging groove is also provided with a third annular groove, a third sealing ring is arranged in the third groove, and after the first connector main body is inserted into the second connector main body, the third sealing ring can seal between the first connector main body and the second connector main body;
the outer wall that the second connects the main part is provided with annular fourth recess, be provided with the jump ring in the fourth recess, the second connects the main part cover and is equipped with annular shifting block, annular shifting block can be followed the axis slip of second joint main part, stir annular shifting block can with hasp top pearl protrusion the inner wall of jack-in groove, the outer wall cover of second joint main part is equipped with the shifting block spring, the shifting block spring can with annular shifting block joint.
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| CN202211570335.8A CN115574259B (en) | 2022-12-08 | 2022-12-08 | Integrated bottle group system of solid-state hydrogen storage bottle |
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| CS202752B1 (en) * | 1977-07-21 | 1981-01-30 | Eduard Motycka | Appliance for transport of acethylene |
| CN202017877U (en) * | 2010-08-09 | 2011-10-26 | 苏州氢洁电源科技有限公司 | Metal hydride hydrogen storage bottle group device with module connecting subassembly |
| MY176842A (en) * | 2013-02-14 | 2020-08-24 | Univ Malaya | A metal hydride based hydrogen storage system |
| CN208268610U (en) * | 2018-03-16 | 2018-12-21 | 北京亿华通科技股份有限公司 | A kind of connection-peg for fuel battery engines |
| CN110065386B (en) * | 2019-05-24 | 2024-02-06 | 武汉格罗夫氢能汽车有限公司 | Highly integrated hydrogen cylinder group structure of passenger car |
| CN215505252U (en) * | 2021-07-30 | 2022-01-14 | 广州气宇消防设备有限公司 | IG541 gas fire-extinguishing equipment |
| CN114484274A (en) * | 2021-12-02 | 2022-05-13 | 洛阳双瑞特种装备有限公司 | Sea-land dual-purpose large-capacity hydrogen storage container |
| CN216755510U (en) * | 2022-01-19 | 2022-06-17 | 景津装备股份有限公司 | Self-locking high-pressure movable hose inserting device and high-pressure medium pipeline of membrane filter press |
| CN217933883U (en) * | 2022-04-14 | 2022-11-29 | 苏州氢投技术有限公司 | Power generation system using solid hydrogen storage alloy as hydrogen source, electric bicycle and pleasure boat |
| CN114935110A (en) * | 2022-06-07 | 2022-08-23 | 山东济燃氢动力有限公司 | Fuel cell motorcycle carrying double hydrogen bottles |
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