CN118346912B - Honeycomb type solid-state hydrogen storage device - Google Patents

Honeycomb type solid-state hydrogen storage device Download PDF

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Publication number
CN118346912B
CN118346912B CN202410776839.8A CN202410776839A CN118346912B CN 118346912 B CN118346912 B CN 118346912B CN 202410776839 A CN202410776839 A CN 202410776839A CN 118346912 B CN118346912 B CN 118346912B
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CN
China
Prior art keywords
hydrogen storage
cover
fixedly connected
storage device
piece
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Application number
CN202410776839.8A
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Chinese (zh)
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CN118346912A (en
Inventor
曹冬冬
宝音图
李毅
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Cneec Research Xuzhou Hydrogen Energy Technology Co ltd
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Cneec Research Xuzhou Hydrogen Energy Technology Co ltd
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Priority to CN202410776839.8A priority Critical patent/CN118346912B/en
Publication of CN118346912A publication Critical patent/CN118346912A/en
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Classifications

    • 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
    • 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
    • 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
    • F17C13/08—Mounting arrangements for vessels
    • F17C13/084—Mounting arrangements for vessels for small-sized storage vessels, e.g. compressed gas cylinders or bottles, disposable gas vessels, vessels adapted for automotive use
    • 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
    • F17C2201/00—Vessel construction, in particular geometry, arrangement or size
    • F17C2201/01—Shape
    • F17C2201/0147—Shape complex
    • F17C2201/0157—Polygonal
    • 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
    • F17C2201/00—Vessel construction, in particular geometry, arrangement or size
    • F17C2201/01—Shape
    • F17C2201/0147—Shape complex
    • F17C2201/0161—Honeycomb
    • 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
    • F17C2205/01—Mounting arrangements
    • F17C2205/0103—Exterior arrangements
    • F17C2205/0107—Frames
    • 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
    • F17C2205/01—Mounting arrangements
    • F17C2205/0103—Exterior arrangements
    • F17C2205/0115—Dismountable protective hulls
    • 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
    • F17C2205/01—Mounting arrangements
    • F17C2205/0123—Mounting arrangements characterised by number of vessels
    • F17C2205/013—Two or more vessels
    • F17C2205/0134—Two or more vessels characterised by the presence of fluid connection between vessels
    • F17C2205/0142—Two or more vessels characterised by the presence of fluid connection between vessels bundled in parallel
    • 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
    • F17C2205/01—Mounting arrangements
    • F17C2205/0153—Details of mounting arrangements
    • F17C2205/018—Supporting feet
    • 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
    • F17C2205/01—Mounting arrangements
    • F17C2205/0153—Details of mounting arrangements
    • F17C2205/0192—Details of mounting arrangements with external bearing means
    • 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
    • F17C2205/01—Mounting arrangements
    • F17C2205/0153—Details of mounting arrangements
    • F17C2205/0196—Details of mounting arrangements with shock absorbing means
    • 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
    • F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
    • F17C2227/03—Heat exchange with the fluid
    • 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
    • F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/01—Intermediate tanks
    • 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

Landscapes

  • 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 honeycomb type solid-state hydrogen storage device, which belongs to the technical field of hydrogen storage and comprises a bearing groove, wherein a hydrogen storage tank group is arranged in the bearing groove, an expansion tank is communicated with the hydrogen storage tank group, a protective cover is arranged on the expansion tank through a connecting mechanism, and an arc-shaped piece is arranged on the protective cover. The invention aims at solving the problems that the existing solid-state hydrogen storage device adopts a plurality of cylindrical hydrogen storage tanks to store hydrogen energy, gaps exist among tank bodies of the cylindrical hydrogen storage tanks, the volume and the occupied area of the hydrogen storage device are enlarged, and the hexagonal prism-shaped hydrogen storage tanks are adopted to form a honeycomb-type hydrogen storage tank group, so that collision among the hydrogen storage tanks is prevented, the volume and the occupied area of the hydrogen storage device are reduced, the filling amount of hydrogen storage materials is enlarged, the integral pressure bearing capacity of the hydrogen storage device is improved, and the stability of the hydrogen absorption and release pressure is enhanced.

Description

Honeycomb type solid-state hydrogen storage device
Technical Field
The invention belongs to the technical field of hydrogen storage, and particularly relates to a honeycomb type solid-state hydrogen storage device.
Background
The hydrogen energy is clean energy with zero carbon emission and various application forms, can accelerate deep decarburization in the fields of electric power, industry, traffic, construction and the like, is expected to become an important force for pushing energy to transform, and a high-capacity, low-cost and high-safety hydrogen storage technology is one of the difficulties to overcome in the development of the hydrogen energy industry, and solid hydrogen storage refers to the storage of hydrogen in a solid material by utilizing the physical adsorption and chemical adsorption of the material to the hydrogen, and in the hydrogen absorption process, an alloy hydrogen storage material generates exothermic reaction to absorb the hydrogen to generate metal hydride under certain temperature and hydrogen pressure, and in the hydrogen release process, the metal hydride generates endothermic reaction to release the absorbed hydrogen under the condition of heating.
The prior art CN220707051U discloses a solid-state hydrogen storage device, which comprises a hydrogen storage container, wherein a hydrogen storage unit is arranged in the hydrogen storage container and extends along the axis of the hydrogen storage container; the hydrogen storage unit comprises a top fixed disk and a bottom fixed disk. The device adopts a plurality of cylindric hydrogen storage tanks to store hydrogen energy, has the clearance between the jar body of cylindric hydrogen storage tank, easily causes the collision to appear between the hydrogen storage tank, has enlarged the volume and the area of hydrogen storage device, and the holistic bearing capacity of hydrogen storage device is inconvenient to promote to the stability of hydrogen pressure is put in the absorption leads to the fact adverse effect.
Disclosure of Invention
The invention provides a honeycomb type solid-state hydrogen storage device, which aims to solve the problems that a plurality of cylindrical hydrogen storage tanks are adopted to store hydrogen energy in the conventional solid-state hydrogen storage device, gaps are reserved among tank bodies of the cylindrical hydrogen storage tanks, the volume and the occupied area of the hydrogen storage device are enlarged, and the honeycomb type hydrogen storage tank group is formed by adopting the hexagonal prism type hydrogen storage tanks, so that collision among the hydrogen storage tanks is prevented, the volume and the occupied area of the hydrogen storage device are reduced, the filling amount of hydrogen storage materials is increased, the integral pressure bearing capacity of the hydrogen storage device is improved, and the stability of hydrogen absorption and release pressures is enhanced.
The embodiment of the invention provides a honeycomb type solid hydrogen storage device, which comprises a bearing groove, wherein a hydrogen storage tank group is arranged in the bearing groove, an expansion tank is communicated with the hydrogen storage tank group, a protective cover is arranged on the expansion tank through a first connecting mechanism, the protective cover comprises an expansion bag, a second elastic cover, a first rock wool cover and a first elastic cover, the first elastic cover is arranged outside the first rock wool cover in a ring mode, the second rock wool cover is arranged outside the elastic cover in a ring mode, the second elastic cover is arranged outside the expansion bag, an arc-shaped piece is arranged on the protective cover, right-angle blocks are arranged at two ends of the arc-shaped piece, one end of each right-angle block is fixedly connected with the elastic ring, and the right-angle blocks are fixedly connected with the arc-shaped piece through a first connecting strip;
The protective cover is provided with a bearing mechanism, the bearing mechanism is fixedly connected to the protective cover through a second connecting mechanism, the bearing mechanism comprises a first bearing sheet and a second bearing sheet, the first bearing sheet is fixedly connected to the second bearing sheet through a shell, the lower wall surface of the first bearing sheet is fixedly connected with a bearing bar, the lower wall surface of the bearing bar is fixedly connected with the upper wall surface of the second bearing sheet, and a third bearing sheet is arranged in the shell through a spiral beryllium copper wire.
Further, the heat exchange flow channel and the hydrogen delivery flow channel are communicated with the hydrogen storage tank group, and the hydrogen delivery flow channel is communicated with the expansion tank.
Further, the hydrogen storage tank groups are arranged in a honeycomb shape, and the hydrogen storage tanks in the hydrogen storage tank groups are in a hexagonal prism shape.
Further, the first connecting mechanism comprises a first connecting block and a cutting, one end of the first connecting block is fixedly connected with the expansion tank, a containing cavity is reserved on the first connecting block, a second patch is fixedly connected in the containing cavity, the lower wall surface of the cutting is fixedly connected with the upper wall surface of the protective cover, the cutting is adapted to the containing cavity, one end of the cutting is fixedly connected with a third patch, and the third patch and the second patch are attracted.
Further, the second coupling mechanism comprises a second coupling block, one end of the second coupling block is fixedly connected with the protective cover, the lower wall surface of the second coupling block is fixedly connected with the screw rod, a coupling pipe is arranged in the shell, the coupling pipe penetrates through the shell and the first supporting sheet, the screw rod is screwed in the coupling pipe, and the lower wall surface of the screw rod is attached to the upper wall surface of the third supporting sheet.
Further, the elastic cover is attached to the outside of the expansion bag in a two-ring mode, the rock wool cover is fixedly connected with the elastic cover II and the elastic cover I, the rock wool cover comprises a sponge cover, a transparent adhesive is fixedly connected to the wall surface of the sponge cover, and a reflecting groove is reserved in the sponge cover.
Further, a vertical rod is fixedly connected inside the shell, a wearing hole is arranged on the vertical rod, the lower wall surface of the third bearing sheet is fixedly connected with a second connecting strip, the lower wall surface of the second connecting strip is fixedly connected with an inserting block, and the inserting block is movably connected with the wearing hole.
Further, the expansion bag, the second elastic cover, the first rock wool cover and the first elastic cover are tubular, an introduction channel is reserved on the expansion bag, a discharge channel is reserved on the expansion bag, a sealing gate is arranged on the discharge channel, and the first elastic cover is fixedly connected with the first patch.
The beneficial effects of the invention are as follows:
1. according to the invention, the hydrogen storage tanks are arranged in a hexagonal prism shape, the hydrogen storage tanks are arranged in a honeycomb shape, the filling amount of hydrogen storage materials is enlarged, the volume and the occupied area of the hydrogen storage device are reduced, compared with the traditional solid hydrogen storage device, the materials are saved, each hydrogen storage tank in the hydrogen storage tank is connected and amplified, the collision of each hydrogen storage tank in the hydrogen storage tank is prevented, the safety of the hydrogen storage device is enhanced, the integral pressure bearing capacity of the hydrogen storage device is enhanced by the hexagonal honeycomb structure, and the expansion tank is arranged on the hydrogen storage tank, so that the stability of hydrogen absorption and release pressure is guaranteed.
2. According to the invention, through the arrangement of the expansion tank and the protective cover, the stability of the hydrogen absorption and release pressure is guaranteed, and the sound emitted by equipment affected by the operation vibration of the expansion tank is weakened through the transparent paste, the sponge cover and the reflecting groove, so that a good equipment operation environment is created.
3. The invention reduces vibration generated when the upright operates through the arrangement of the arc-shaped sheet, the arc-shaped sheet is fixedly connected to the protective cover through the elastic ring and the first connecting strip, then the expansion bag is expanded, the expanded expansion bag ring is adhered to the expansion tank, the vibration influence generated when the expansion tank operates is reduced through the second elastic cover, the first elastic cover and the expanded expansion bag, the protective cover is adhered to the arc-shaped sheet through the expansion bag, the vibration of the expansion tank caused by loose connection between the arc-shaped sheet and the protective cover is avoided, the expansion bag is contracted through the sealing brake, the protective cover is facilitated to be removed, the first elastic cover is fixedly connected with the patch, the movement between the arc-shaped sheet and the protective cover is facilitated to be prevented through the first patch, and the firmness of the connecting part is enhanced.
4. The invention limits the position of the protective cover through the insert and the containing cavity by arranging the second connecting mechanism and the bearing mechanism, is favorable for firmly arranging the protective cover, the screw rod is screwed in the connecting pipe, and the position of the bearing mechanism in the longitudinal direction is changed so as to arrange the second bearing plate, and the connecting pipe and the screw rod are screwed, so that the bearing mechanism is favorable for being taken down for maintenance.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a bottom cross-sectional view of a hydrogen storage tank assembly according to the present invention;
FIG. 3 is a block diagram of an expansion tank in accordance with the present invention;
FIG. 4 is a block diagram of the support mechanism of the present invention;
FIG. 5 is a block diagram of a first link of the present invention;
FIG. 6 is a block diagram of a rock wool cover according to the present invention;
FIG. 7 is an enlarged view of region M of FIG. 3 in accordance with the present invention;
FIG. 8 is an enlarged view of the N region of FIG. 3 in accordance with the present invention;
Fig. 9 is a structural view of the shield of the present invention.
Reference numerals: 1. a support groove; 11. a hydrogen storage tank group; 12. a heat exchange flow passage; 13. a hydrogen delivery flow channel; 2. an expansion tank; 3. a protective cover; 32. an expansion bag; 322. an introduction channel; 323. a sealing gate; 33. an elastic cover II; 34. a rock wool cover; 342. a sponge cover; 3422. a reflection groove; 343. a transparent paste; 35. an elastic cover I; 352. a first patch; 4. an arc-shaped sheet; 42. a right angle block; 422. an elastic ring; 423. a first connecting strip; 5. a first connecting mechanism; 52. a first connecting block; 522. a storage chamber; 523. a second patch; 53. cutting; 532. a third patch; 6. a second connecting mechanism; 62. a second connecting block; 63. a screw rod; 7. a bearing mechanism; 72. a first bearing sheet; 73. a second bearing sheet; 74. a housing; 75. a bearing bar; 742. a connecting pipe; 743. spiral beryllium copper wire; 744. a third bearing sheet; 745. a second connecting strip; 746. inserting blocks; 747. a vertical bar; 7472. and (5) penetrating the mouth.
Detailed Description
In order to make the objects, technical solutions and advantages of the technical solutions of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present invention. Like reference numerals in the drawings denote like parts. It should be noted that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present invention fall within the protection scope of the present invention.
Referring to fig. 1-9, an embodiment of the invention provides a honeycomb type solid hydrogen storage device, which comprises a supporting groove 1, a hydrogen storage tank set 11 is arranged in the supporting groove 1, an expansion tank 2 is connected to the hydrogen storage tank set 11, a protection cover 3 is arranged on the expansion tank 2 through a first connecting mechanism 5, the protection cover 3 comprises an expansion bag 32, a second elastic cover 33, a first rock wool cover 34 and a first elastic cover 35, the first elastic cover 35 is looped outside the first rock wool cover 34, the second rock wool cover 34 is looped outside the second elastic cover 33, the second elastic cover 33 is looped outside the expansion bag 32, an arc-shaped piece 4 is arranged on the protection cover 3, right-angle blocks 42 are arranged at two ends of the arc-shaped piece 4, a pair of right-angle blocks 42 are fixedly connected through screws, a pair of right-angle blocks are fixedly connected through screws and a column, the lower wall surface of the column is fixedly connected with land, limitation of the expansion tank 2 is facilitated, vibration generated when the column is operated through the first elastic ring 422 and the connecting bar 423, one end of the right angle block 42 is fixedly connected with the elastic ring 422, the right angle block 42 is fixedly connected with the arc piece 4 through the first connecting strip 423, the protective cover 3 is looped on the expansion tank 2, the arc piece 4 is fixedly connected with the protective cover 3 through the right angle block 42, the expansion bag 32 is expanded, the expanded expansion bag 32 is looped on the expansion tank 2, the vibration influence generated when the expansion tank 2 operates is weakened through the second elastic cover 33, the first elastic cover 35 and the expanded expansion bag 32, the protective cover 3 is attached with the arc piece 4 through the expansion bag 32, the vibration of the expansion tank 2 caused by the loose connection between the arc piece 4 and the protective cover 3 is avoided, the protective cover 3 is provided with the bearing mechanism 7, the bearing mechanism 7 is fixedly connected with the protective cover 3 through the second connecting mechanism 6, the bearing mechanism 7 comprises the first bearing piece 72 and the second bearing piece 73, the second bearing piece 73 is fixedly connected on the land through screws, the first bearing sheet 72 is fixedly connected to the second bearing sheet 73 through the shell 74, the bearing bar 75 is fixedly connected to the lower wall surface of the first bearing sheet 72, the lower wall surface of the bearing bar 75 is fixedly connected to the upper wall surface of the second bearing sheet 73, the third bearing sheet 744 is arranged in the shell 74 through the spiral beryllium copper wire 743, the lower wall surface of the lead screw 63 is adhered to the upper wall surface of the third bearing sheet 744, the spiral beryllium copper wire 743 and the bearing bar 75 are beneficial to weakening the vibration influence generated when the expansion tank 2 operates, the expansion bag 32, the second elastic cover 33, the rock wool cover 34 and the first elastic cover 35 are tubular, the guide channel 322 is reserved on the expansion bag 32, the guide channel is reserved on the expansion bag 32, the sealing brake 323 is arranged on the guide channel, the expansion bag 32 is contracted through the sealing brake 323, the outer surface of the first elastic cover 35 is fixedly connected with the first patch 352, the first patch 352 is made of PVC material, the movement between the arc-shaped sheet 4 and the protective cover 3 is beneficial to preventing the connection firmness of the connection part is enhanced.
The heat exchange flow channel 12 and the hydrogen delivery flow channel 13 are communicated on the hydrogen storage tank group 11, the hydrogen delivery flow channel 13 is connected with the expansion tank 2, the hydrogen storage tanks 11 in the hydrogen storage tank group 11 are arranged in a honeycomb shape, the hydrogen storage tanks 11 in the hydrogen storage tank group 11 are arranged in a hexagonal prism shape, the filling amount of hydrogen storage materials is enlarged, the volume and the occupied area of the hydrogen storage device are reduced, compared with the traditional solid-state hydrogen storage device, the material is saved, all the hydrogen storage tanks in the hydrogen storage tank group 11 are connected and amplified, the collision of all the hydrogen storage tanks in the hydrogen storage tank group 11 is prevented, the safety of the hydrogen storage device is enhanced, the whole pressure bearing capacity of the hydrogen storage device is enhanced by the hexagonal honeycomb structure, and the expansion tank 2 is arranged on the hydrogen storage tank group, so that the stability of hydrogen absorption and release pressure is guaranteed.
The first connecting mechanism 5 comprises a first connecting block 52 and an inserting strip 53, one end of the first connecting block 52 is fixedly connected with the expansion tank 2, a containing cavity 522 is reserved on the first connecting block 52, a second patch 523 is fixedly connected in the containing cavity 522, the lower wall surface of the inserting strip 53 is fixedly connected with the upper wall surface of the protection cover 3, the inserting strip 53 is adapted to the containing cavity 522, one end of the inserting strip is fixedly connected with a third patch 532, the second patch 523 and the third patch 532 have the characteristic of sucking iron, nickel and cobalt metals, the third patch 532 and the second patch 523 suck, the protection cover 3 is looped outside the expansion tank 2, and the position of the protection cover 3 is limited through the inserting strip 53 and the containing cavity 522, so that the protection cover 3 is firmly arranged.
The second coupling mechanism 6 comprises a second coupling block 62, one end of the second coupling block 62 is fixedly connected with the protective cover 3, the lower wall surface of the second coupling block 62 is fixedly connected with the screw 63, a coupling pipe 742 is arranged in the shell 74, the coupling pipe 742 penetrates through the shell 74 and the first bearing piece 72, the screw 63 is screwed in the coupling pipe 742, the position of the bearing mechanism 7 in the longitudinal direction is changed so as to be provided with the second bearing piece 73, and the coupling pipe 742 and the screw 63 are screwed, so that the bearing mechanism 7 can be taken down for maintenance.
The elastic cover II 33 is attached to the outside of the expansion bag 32, the rock wool cover 34 is fixedly connected with the elastic cover II 33 and the elastic cover I35, the rock wool cover 34 comprises a sponge cover 342, a transparent adhesive 343 is fixedly connected to the wall surface of the sponge cover 342, the transparent adhesive 343 is mainly composed of polyurethane-NPBO, a reflecting groove 3422 is reserved on the sponge cover 342, and weakening of sound emitted by equipment affected by running vibration of the expansion tank 2 is facilitated through the transparent adhesive 343, the sponge cover 342 and the reflecting groove 3422, so that good equipment running environment is facilitated to be built.
The vertical rod 747 is fixedly connected in the shell 74, the penetrating hole 7472 is arranged on the vertical rod 747, the lower wall surface of the third supporting sheet 744 is fixedly connected with the second connecting strip 745, the lower wall surface of the second connecting strip 745 is fixedly connected with the inserting block 746, and the inserting block 746 is movably connected with the penetrating hole 7472 so as to limit the positions of the second connecting strip 745 and the third supporting sheet 744 and facilitate maintenance of the spiral beryllium copper wire 743.
The implementation mode specifically comprises the following steps: the hydrogen storage tanks in the hydrogen storage tank group 11 are in a hexagonal prism shape, the hydrogen storage tank group 11 is in a honeycomb arrangement, the filling amount of hydrogen storage materials is enlarged, the volume and the occupied area of a hydrogen storage device are reduced, each hydrogen storage tank in the hydrogen storage tank group 11 is connected and amplified so as to prevent collision of each hydrogen storage tank in the hydrogen storage tank group 11, the hexagonal honeycomb structure strengthens the whole pressure bearing capacity of the hydrogen storage device, an expansion tank 2 is arranged on the hydrogen storage tank, the stability of hydrogen absorption and release pressure is ensured, a protective cover 3 is looped outside the expansion tank 2, the position of the protective cover 3 is limited by an inserting strip 53 and a storage cavity 522, a third patch 532 and a second patch 523 are absorbed mutually, the protective cover 3 is firmly arranged, an arc-shaped piece 4 is fixedly connected to the protective cover 3 by a right-angle block 42, a pair of right-angle blocks are fixedly connected by screws and stand columns, the support mechanism 7 is arranged by screwing the connecting pipe 742 and the lead screw 63, the position of the support mechanism 7 in the longitudinal direction is changed, the lower wall surface of the second support sheet 73 is adhered and fixed to the land, the expansion bag 32 is expanded by the guide-in channel 322, the expanded expansion bag 32 is adhered to the expansion tank 2 in a ring mode, the protective cover 3 and the arc-shaped sheet 4 are adhered by the expansion bag 32, the vibration influence of the expansion tank 2 in operation is weakened by the elastic ring 422 and the first connecting strip 423, the vibration influence of the expansion tank 2 in operation is weakened by the elastic cover two 33, the elastic cover one 35 and the expanded expansion bag 32, and the vibration influence of the expansion tank 2 in operation is weakened by the spiral beryllium copper wire 743 and the support bar 75.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a honeycomb solid-state hydrogen storage device, contains bearing groove (1), its characterized in that, install hydrogen storage tank group (11) in bearing groove (1), hydrogen storage tank group (11) are the honeycomb and are arranged, hydrogen storage tank in hydrogen storage tank group (11) is six prismatic, connect expansion tank (2) on hydrogen storage tank group (11), install protection casing (3) on expansion tank (2) through coupling mechanism one (5), protection casing (3) contain expansion bag (32), elastic cover two (33), rock wool cover (34) and elastic cover one (35), elastic cover one (35) ring in rock wool cover one (34) are outside, rock wool cover one (34) ring in elastic cover two (33), elastic cover two (33) ring in expansion bag (32), install arc piece (4) on protection casing (3), install right angle piece (42) on both ends of arc piece (4), right angle piece (42) are fixed in connection right angle piece (42) and elastic cover one (33) are connected with elastic cover one (42) through right angle piece (42) and elastic cover one (42), the rock wool cover (34) comprises a sponge cover (342), a transparent paste (343) is fixedly connected to the wall surface of the sponge cover (342), and a reflecting groove (3422) is reserved on the sponge cover (342);
the utility model discloses a screw, including bearing piece, screw, support mechanism (7) are installed on protection casing (3), support mechanism (7) link firmly in on protection casing (3) through coupling mechanism two (6), support mechanism (7) contain first (72) of bearing piece and second (73), first (72) of bearing piece link firmly in on second (73) of bearing piece via shell (74), support thick stick (75) are being linked firmly on the lower wall of first (72) of bearing piece, the lower wall of support thick stick (75) with the upper wall of second (73) of bearing piece links firmly, third (744) of bearing piece are being installed through heliciform beryllium copper wire (743) in shell (74), coupling mechanism two (6) contain second (62) of coupling piece, one end of second (62) of coupling piece with protection casing (3) link firmly (63), install in shell (74) support thick stick (742) of bearing piece (63) and the inside screw (72).
2. A honeycomb solid-state hydrogen storage device according to claim 1, characterized in that the heat exchange flow channel (12) and the hydrogen transfer flow channel (13) are connected to the hydrogen storage tank group (11), and the hydrogen transfer flow channel (13) is connected to the expansion tank (2).
3. The honeycomb type solid-state hydrogen storage device according to claim 1, wherein the first connecting mechanism (5) comprises a first connecting block (52) and an inserting strip (53), one end of the first connecting block (52) is fixedly connected with the expansion tank (2), a containing cavity (522) is reserved on the first connecting block (52), a second patch (523) is fixedly connected in the containing cavity (522), the lower wall surface of the inserting strip (53) is fixedly connected with the upper wall surface of the protective cover (3), the inserting strip (53) is adapted to the containing cavity (522), one end of the inserting strip (53) is fixedly connected with a third patch (532), and the third patch (532) and the second patch (523) are attracted.
4. The honeycomb type solid-state hydrogen storage device according to claim 1, wherein a vertical bar (747) is fixedly connected in the housing (74), a through hole (7472) is formed in the vertical bar (747), a second connecting strip (745) is fixedly connected to the lower wall surface of the third supporting plate (744), an inserting block (746) is fixedly connected to the lower wall surface of the second connecting strip (745), and the inserting block (746) is movably connected with the through hole (7472).
5. The honeycomb type solid-state hydrogen storage device according to claim 1, wherein the expansion bag (32), the second elastic cover (33), the rock wool cover (34) and the first elastic cover (35) are all tubular, an introduction channel (322) is reserved on the expansion bag (32), a discharge channel is reserved on the expansion bag (32), a sealing gate (323) is arranged on the discharge channel, and a first patch (352) is fixedly connected to the outside of the first elastic cover (35).
CN202410776839.8A 2024-06-17 2024-06-17 Honeycomb type solid-state hydrogen storage device Active CN118346912B (en)

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CN112349927A (en) * 2020-11-26 2021-02-09 有研工程技术研究院有限公司 All-weather quick-response solid-state hydrogen storage fuel cell power system and starting method
CN116658812A (en) * 2023-06-27 2023-08-29 天津新氢动力科技有限公司 Honeycomb type solid-state hydrogen storage device and vehicle power supply system thereof

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CN218001159U (en) * 2022-07-29 2022-12-09 四川丛碧新能源科技有限公司 Hydrogen storage device with anti-collision protection
CN219692938U (en) * 2023-05-06 2023-09-15 三峡新能源盐城大丰有限公司 Solid-state hydrogen storage device
CN220707051U (en) * 2023-08-08 2024-04-02 厦门圣元绿色能源有限公司 Solid-state hydrogen storage device

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Publication number Priority date Publication date Assignee Title
CN112349927A (en) * 2020-11-26 2021-02-09 有研工程技术研究院有限公司 All-weather quick-response solid-state hydrogen storage fuel cell power system and starting method
CN116658812A (en) * 2023-06-27 2023-08-29 天津新氢动力科技有限公司 Honeycomb type solid-state hydrogen storage device and vehicle power supply system thereof

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