CN114992504A - Carbon fiber high-pressure hydrogen storage cylinder and forming process thereof - Google Patents

Carbon fiber high-pressure hydrogen storage cylinder and forming process thereof Download PDF

Info

Publication number
CN114992504A
CN114992504A CN202210588944.XA CN202210588944A CN114992504A CN 114992504 A CN114992504 A CN 114992504A CN 202210588944 A CN202210588944 A CN 202210588944A CN 114992504 A CN114992504 A CN 114992504A
Authority
CN
China
Prior art keywords
carbon fiber
hydrogen storage
split bodies
storage cylinder
pressure hydrogen
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210588944.XA
Other languages
Chinese (zh)
Inventor
王梦君
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202210588944.XA priority Critical patent/CN114992504A/en
Publication of CN114992504A publication Critical patent/CN114992504A/en
Pending legal-status Critical Current

Links

Images

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
    • F17C1/00—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge
    • F17C1/02—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge involving reinforcing arrangements
    • F17C1/04—Protecting sheathings
    • F17C1/06—Protecting sheathings built-up from wound-on bands or filamentary material, e.g. wires
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
    • B29C70/304—In-plane lamination by juxtaposing or interleaving of plies, e.g. scarf joining
    • 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
    • F17C2201/0104—Shape cylindrical
    • F17C2201/0109—Shape cylindrical with exteriorly curved end-piece
    • 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
    • F17C2201/03—Orientation
    • F17C2201/035—Orientation with substantially horizontal main axis
    • 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
    • F17C2203/00—Vessel construction, in particular walls or details thereof
    • F17C2203/01—Reinforcing or suspension means
    • F17C2203/011—Reinforcing 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
    • F17C2221/00—Handled fluid, in particular type of fluid
    • F17C2221/01—Pure fluids
    • F17C2221/012—Hydrogen
    • 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)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

The invention discloses a carbon fiber high-pressure hydrogen storage cylinder which comprises a cylinder body, wherein the cylinder body comprises a plurality of primary split bodies which are axially stacked, the outer wall of the joint of every two adjacent primary split bodies is wrapped with a winding strip, the primary split bodies comprise a plurality of secondary split bodies which are radially stacked, and the surface layers of the primary split bodies are wrapped with winding layers after stacking. The invention provides a carbon fiber high-pressure hydrogen storage cylinder and a forming process thereof, compared with an integrally formed hydrogen storage cylinder, in the scheme, the combination of all the components of the combined cylinder body is compact and smooth, when storing or releasing gas, the gas flow is smooth, hydrogen can be uniformly distributed in the cylinder, and the stress on the inner wall of the cylinder is uniform; and the reinforced structure, namely the baffle part, in the inner cavity of the bottle body formed by combining the split bodies can share the pressure of the bottle wall, improve the overall strength and rigidity of the hydrogen storage bottle, ensure that the gas bottle can store more hydrogen and ensure that the hydrogen storage bottle is safer and more reliable under high pressure.

Description

Carbon fiber high-pressure hydrogen storage cylinder and forming process thereof
Technical Field
The invention relates to the technical field of hydrogen energy, in particular to a carbon fiber high-pressure hydrogen storage cylinder and a forming process thereof.
Background
The storage of hydrogen is one of the key links for the application of hydrogen energy, and in order to store hydrogen with high efficiency and stability, more hydrogen needs to be loaded in the same storage space, that is, hydrogen needs to be stored in high density, and the stability and safety in the storage process need to be ensured.
The existing hydrogen storage bottles mainly comprise 4 types, namely a pure steel metal bottle (type I), a steel liner fiber winding bottle (type II), an aluminum liner fiber winding bottle (type III) and a plastic liner fiber winding bottle (type IV). The type I and type II bottles have low hydrogen storage density and poor safety performance, and are difficult to meet the requirements of vehicle-mounted hydrogen storage density. The type III and type IV bottles have the advantages of improving safety, reducing weight, improving mass hydrogen storage density and the like, so the application is wide, wherein the type III and type IV bottles are mainly used abroad, and the type III and type IV bottles are mainly used domestically; compared with the III type bottle, the IV type bottle is a new favorite for leading the development direction of the international hydrogen energy automobile high-pressure hydrogen storage container by virtue of excellent hydrogen brittleness corrosion resistance, lighter weight, lower cost, higher mass hydrogen storage density and longer cycle life. However, the IV-type bottle also has a plurality of problems such as how to seal the plastic liner and the metal bottle opening, whether the plastic liner can meet the use requirement in the whole life cycle of the gas bottle, and the like.
Disclosure of Invention
The invention aims to provide a carbon fiber high-pressure hydrogen storage cylinder and a forming process thereof, wherein the hydrogen cylinder is formed by combining a plurality of split bodies, a cylinder body is formed by axially superposing and combining two primary split bodies, and the primary split bodies are formed by radially superposing and combining three secondary split bodies; and the reinforced structure, namely the baffle part, in the inner cavity of the bottle body formed by combining the split bodies can share the pressure of the bottle wall, so that the overall strength and rigidity of the hydrogen storage bottle are improved, the gas bottle can store more hydrogen, and the hydrogen storage bottle is safer and more reliable under high pressure.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a carbon fiber high pressure hydrogen storage cylinder, includes the bottle, the bottle includes that a plurality of one-level components of a whole that can function independently superposes along the axial, adjacent two the combination department outer wall cladding of one-level components of a whole that can function independently has the winding strip, the one-level components of a whole that can function independently includes that a plurality of second grade components of a whole that can function independently radially superposes, and its top layer cladding has the winding layer after the stack.
Preferably, the bottle body is made of carbon fiber composite materials.
Preferably, the superposed surfaces of the two-stage split bodies and the joint surface of the two adjacent one-stage split bodies are provided with air vents.
Preferably, a winding groove is formed in the outer wall of the joint of the first-stage split body along the circumferential direction, and the winding strip is attached to the inside of the winding groove.
Preferably, the joint of the primary split body is bonded by glue.
Preferably, an air guide port is formed in the outer side of one of the two-stage split bodies, and the air guide port protrudes along the axial ring to form an air guide pipe.
Preferably, the bottle body comprises two primary split bodies which are axially overlapped, and the primary split body comprises three secondary split bodies which are radially overlapped.
A forming process of a carbon fiber high-pressure hydrogen storage cylinder comprises the following steps:
s1, filling high-pressure air into the silica gel air bag and keeping the pressure, so that the silica gel air bag expands and is wrapped with a carbon fiber composite material on the surface of the silica gel air bag, thereby manufacturing a two-stage split preform;
s2, overlapping and combining a plurality of the preforms of the secondary split bodies in the radial direction, and covering yarns on the surface layer by adopting a carbon fiber composite material to form a winding layer after combination, so as to manufacture the preforms of the primary split bodies;
s3, baking and curing the preform of the first-level split body, cooling to room temperature, releasing the gas of the silica gel air bag, and taking out the gas to form the first-level split body;
s4, overlapping and combining the primary split bodies in the axial direction, and covering yarns on the outer wall of the joint of the primary split bodies by adopting a carbon fiber composite material to form a preform of the bottle body by winding strips;
s5, baking and solidifying the preform of the bottle body, cooling to room temperature to prepare the bottle body, and trimming the bottle body.
Preferably, in step S3, first notches are washed out at the joint surfaces of the manufactured primary splits and at the positions of the superposed surfaces of the secondary splits, and the first notches of two adjacent primary splits are combined to form the air vent.
Preferably, in step S3, second notches are circumferentially formed in the outer wall of the joint of the manufactured primary split bodies, and a winding groove is formed after the second notches of two adjacent primary split bodies are combined, and the winding strip is fitted in the winding groove in step S4.
Preferably, in step S4, the joints of two adjacent primary separation bodies are bonded by using a gluing process.
Preferably, the outer side of one of the two-stage split bodies is provided with an air guide port, and the air guide port protrudes along the axial ring to form an air guide pipe.
Compared with the background art, the invention has the following advantages by adopting the technical scheme:
1. the invention relates to a carbon fiber high-pressure hydrogen storage cylinder and a forming process thereof, wherein the hydrogen storage cylinder is formed by combining a plurality of split bodies, a cylinder body is formed by axially superposing and combining two primary split bodies, and the primary split bodies are formed by radially superposing and combining three secondary split bodies; and the reinforced structure, namely the baffle part, in the inner cavity of the bottle body formed by combining the split bodies can share the pressure of the bottle wall, improve the overall strength and rigidity of the hydrogen storage bottle, ensure that the gas bottle can store more hydrogen and ensure that the hydrogen storage bottle is safer and more reliable under high pressure.
2. The invention relates to a carbon fiber high-pressure hydrogen storage cylinder and a forming process thereof, which adopts a multi-process co-curing forming technology of hollow air blowing of a silica gel air bag and outer layer winding, so that the fibers on the inner layer and the outer layer of a cylinder body are compact and smooth, and the strength of a product is improved; the winding materials selected in each split winding process are carbon fiber composite materials, so that the problem of interlayer combination among various different materials of the existing bottle body is solved, the sealing performance is good, hydrogen leakage is prevented, the carbon fiber composite materials are light in weight, the weight of the hydrogen storage bottle is further reduced, and the hydrogen storage bottle is convenient to transport.
3. The invention relates to a carbon fiber high-pressure hydrogen storage cylinder and a forming process thereof.A primary split body is formed by superposing and combining secondary split bodies, the outer layer of the primary split body is wrapped with yarn to form a winding layer, and then the primary split body is solidified and formed, when the primary split body is glued into a cylinder body, the outer wall of a joint is provided with a winding groove, and then the yarn is wrapped in the winding groove to form a winding strip, so that the combination of each split body is more compact and reliable, and the integral strength and rigidity of the hydrogen storage cylinder are further improved.
4. The invention relates to a carbon fiber high-pressure hydrogen storage cylinder and a forming process thereof.A gas guide port is directly arranged on the outer side of one secondary split body of a cylinder mouth of the hydrogen storage cylinder, the gas guide port protrudes along an axial ring to form a gas guide tube, the gas guide tube and the secondary split body are solidified and formed after being integrally wrapped by a silica gel air bag, and compared with the traditional mode that a metal gas guide tube is embedded after the gas guide port is arranged on a cylinder body, the cylinder body and the gas guide tube have good sealing performance and high strength.
Drawings
FIG. 1 is a longitudinal sectional view of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a longitudinal sectional view of a first split of the present invention;
FIG. 5 is a longitudinal sectional view of a two-stage split of the present invention;
FIG. 6 is a flow chart of the forming process of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or positional relationship shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the apparatus or element of the present invention must have a specific orientation, and thus, should not be construed as limiting the present invention.
Examples
Referring to fig. 1 to 5, the present invention discloses a carbon fiber high pressure hydrogen storage cylinder, which includes a cylinder body 1, wherein the cylinder body 1 includes two primary split bodies 11 stacked axially, the outer wall of the joint of two adjacent primary split bodies 11 is wrapped with a winding strip 12, the primary split body 11 includes three secondary split bodies 111 stacked radially, and the surface layer thereof is wrapped with a winding layer 112 after stacking.
The bottle body 1 is made of carbon fiber composite materials, namely, the split body, the winding layer 112 for cladding and the winding strip 12 are made of carbon fiber composite materials, and the carbon fiber composite materials are carbon cloth.
The superposed surface of the two-stage split bodies 111 and the joint surface of two adjacent one-stage split bodies are provided with air vents 113, and the air vents 113 are used for ventilating the split bodies forming the bottle body.
The joint of one-level components of a whole that can function independently 11 bonds through glue, and the bonding groove 13 of L type is all seted up to the joint of one-level components of a whole that can function independently, and the notch direction of the bonding groove 13 of two adjacent one-level components of a whole that can function independently 11 is corresponding, the veneer of being convenient for, and the veneer effect is better.
Winding groove 14 has been seted up along circumference to the junction outer wall of one-level components of a whole that can function independently 11, and winding 12 is laminated in winding groove 14, and the one-level components of a whole that can function independently 11 after the veneer is twined the postcure through winding 12, and its leakproofness and intensity are higher.
An air guide port 114 is formed in the outer side of one second-stage split body 111, the air guide port 114 protrudes along the axial direction to form an air guide pipe 115, and the air guide pipe 115 and the second-stage split body 111 are integrally formed in a curing mode.
As shown in fig. 6, a forming process of a carbon fiber high-pressure hydrogen storage cylinder comprises the following steps:
s1, filling high-pressure air into the silica gel air bag 3 through the inflatable shaft 2 and continuously maintaining the pressure to enable the silica gel air bag 2 to expand and wrap yarns on the surface of the silica gel air bag by adopting a carbon fiber composite material, thereby manufacturing a preform of the secondary split body 111;
s2, overlapping and combining the preforms of the secondary split bodies 111 along the radial direction, and covering yarns on the surface layers by adopting carbon fiber composite materials to form winding layers 112 after combination, so as to manufacture the preforms of the primary split bodies 11;
s3, baking and curing the preform of the first-level split body 11, cooling to room temperature, releasing the gas of the silica gel air bag 3, and taking out the gas to form the first-level split body;
in step S3, a first notch is formed on the joint surface of the manufactured first-stage split body 11 and the position of the overlapping surface of the second-stage split body 111, and the first notches of two adjacent first-stage split bodies 11 are combined to form the air vent 113.
In step S3, second notches are formed in the outer wall of the joint of the manufactured primary split bodies 11 along the circumferential direction, the second notches of two adjacent primary split bodies 11 are combined to form the winding groove 14, and in step S4, the winding bar 12 is attached to the winding groove 14.
S4, overlapping and combining the primary split bodies 11 in the axial direction, and then covering yarns on the outer wall of the joint of the primary split bodies to form a winding strip 12 to form a preform of the bottle body by adopting a carbon fiber composite material;
in the step S4, the joints of two adjacent first-stage split bodies 11 are bonded by using a gluing process, the joints of the first-stage split bodies 11 are all provided with L-shaped bonding grooves 13, and the directions of the notches of the bonding grooves 13 of the two adjacent first-stage split bodies 11 are corresponding, so that the gluing is facilitated, and the gluing effect is better.
S5, baking and solidifying the preform of the bottle body 1, cooling to room temperature to obtain the bottle body 1, and trimming the bottle body 1 to support the final hydrogen storage bottle.
An air guide port 114 is formed on the outer side of one of the two-stage split bodies 111, and the air guide port 114 protrudes along the axial direction to form an air guide pipe 115. This air duct 115 and second grade components of a whole that can function independently 111 solidify the shaping after 3 integrative package yarns at silica gel air bags, compare the traditional mode of burying the metal air duct underground after the air guide mouth is seted up to the bottle, its bottle 1 and air duct 115's sealing performance is good, and intensity is high.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (12)

1. The utility model provides a carbon fiber high pressure hydrogen storage cylinder, includes the bottle, its characterized in that: the bottle includes that a plurality of one-level components of a whole that can function independently superposes along the axial, adjacent two the outer wall cladding of the junction of one-level components of a whole that can function independently has the winding strip, the one-level components of a whole that can function independently includes that a plurality of second grade components of a whole that can function independently radially superposes, and its top layer cladding has the winding layer after the stack.
2. A carbon fiber high-pressure hydrogen storage cylinder according to claim 1, characterized in that: the bottle body is made of carbon fiber composite materials.
3. The carbon fiber high-pressure hydrogen storage cylinder as claimed in claim 1, characterized in that: and air vents are arranged on the superposed surfaces of the two-stage splits and the joint surfaces of the two adjacent one-stage splits.
4. A carbon fiber high-pressure hydrogen storage cylinder according to claim 1, characterized in that: and a winding groove is formed in the outer wall of the joint of the first-level split bodies along the circumferential direction, and the winding strip is attached to the inside of the winding groove.
5. A carbon fiber high-pressure hydrogen storage cylinder according to claim 1, characterized in that: and the joint of the first-level split bodies is bonded by glue.
6. A carbon fiber high-pressure hydrogen storage cylinder according to claim 1, characterized in that: and the outer side of one of the two-stage split bodies is provided with an air guide port, and the air guide port protrudes along the axial ring to form an air guide pipe.
7. A carbon fiber high-pressure hydrogen storage cylinder according to claim 1, characterized in that: the bottle body comprises two first-stage split bodies which are axially overlapped, and the first-stage split bodies comprise three second-stage split bodies which are radially overlapped.
8. The process for forming a carbon fiber high-pressure hydrogen storage cylinder according to any one of claims 1 to 7, comprising the steps of:
s1, filling high-pressure air into the silica gel air bag and keeping the pressure, so that the silica gel air bag expands and is wrapped with a carbon fiber composite material on the surface of the silica gel air bag, thereby manufacturing a two-stage split preform;
s2, overlapping and combining a plurality of the preforms of the secondary split bodies in the radial direction, and covering yarns on the surface layer by adopting a carbon fiber composite material to form a winding layer after combination, so as to manufacture the preforms of the primary split bodies;
s3, baking and curing the preform of the first-level split body, cooling to room temperature, releasing the gas of the silica gel air bag, and taking out the gas to form the first-level split body;
s4, overlapping and combining the primary split bodies in the axial direction, and covering yarns on the outer wall of the joint of the primary split bodies by adopting a carbon fiber composite material to form a preform of the bottle body by winding strips;
s5, baking and solidifying the preform of the bottle body, cooling to room temperature to prepare the bottle body, and trimming the bottle body.
9. The forming process of a carbon fiber high-pressure hydrogen storage cylinder according to claim 8, characterized in that: in step S3, a first notch is washed out at the position of the manufactured first-stage split body joint surface and the position of the second-stage split body overlapping surface, and the first notches of two adjacent first-stage split bodies are combined to form a vent.
10. The forming process of a carbon fiber high-pressure hydrogen storage cylinder according to claim 8, characterized in that: in step S3, second notches are circumferentially formed in the outer wall of the joint of the manufactured primary split bodies, the second notches of two adjacent primary split bodies are combined to form a winding groove, and the winding strip is attached to the winding groove in step S4.
11. The forming process of a carbon fiber high-pressure hydrogen storage cylinder according to claim 8, characterized in that: in step S4, the joint of two adjacent first-level divisions is bonded by a gluing process.
12. The forming process of a carbon fiber high-pressure hydrogen storage cylinder according to claim 8, characterized in that: and the outer side of one of the two-stage split bodies is provided with an air guide port, and the air guide port protrudes along the axial ring to form an air guide pipe.
CN202210588944.XA 2022-05-26 2022-05-26 Carbon fiber high-pressure hydrogen storage cylinder and forming process thereof Pending CN114992504A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210588944.XA CN114992504A (en) 2022-05-26 2022-05-26 Carbon fiber high-pressure hydrogen storage cylinder and forming process thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210588944.XA CN114992504A (en) 2022-05-26 2022-05-26 Carbon fiber high-pressure hydrogen storage cylinder and forming process thereof

Publications (1)

Publication Number Publication Date
CN114992504A true CN114992504A (en) 2022-09-02

Family

ID=83029806

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210588944.XA Pending CN114992504A (en) 2022-05-26 2022-05-26 Carbon fiber high-pressure hydrogen storage cylinder and forming process thereof

Country Status (1)

Country Link
CN (1) CN114992504A (en)

Similar Documents

Publication Publication Date Title
KR101482891B1 (en) Fuel tank of plastic and method for the production thereof
CN102328439B (en) Process and apparatus for forming an inner vessel liner for a pressure vesse
CA2849096C (en) Operating fluid tank for a motor vehicle
JP2013177977A (en) Method for manufacturing inner liner for storage tank
EP3385597B1 (en) A composite vessel assembly and method of manufacture
CN113757557A (en) High pressure vessel
CA3149336A1 (en) Reinforced hybrid pressure vessel having a plastic liner and metallic boss
CN217402268U (en) Carbon fiber high-pressure hydrogen storage cylinder
US20170184133A1 (en) Method for manufacturing a pressure accumulator
CN114935104A (en) Ultrathin carbon fiber fully-wound plastic liner high-pressure hydrogen storage cylinder and manufacturing method thereof
CN114992504A (en) Carbon fiber high-pressure hydrogen storage cylinder and forming process thereof
US20210381649A1 (en) High Pressure Vessel
CN112963721B (en) Composite hydrogen storage container and processing method thereof
CN210771425U (en) High-pressure hydrogen storage cylinder for vehicle
CN108832156A (en) A kind of lightweight anticollision carries hydrogen tank and preparation method
CN113103615A (en) Integral forming process method of composite material low-temperature storage tank
US20210262617A1 (en) High-pressure vessel
CN217402269U (en) Novel high-pressure hydrogen storage cylinder
CN113324164A (en) Carbon fiber composite material high-pressure hydrogen storage tank and manufacturing process thereof
CN217402267U (en) Carbon fiber composite high-pressure hydrogen storage tank
US11873947B2 (en) High pressure composite pressure vessel method of manufacture and product
CN113280256B (en) High pressure vessel
CN102953488B (en) High-intensity inflating hollow module for landfill
CN217784840U (en) Gas cylinder wound by non-metal liner
KR102515103B1 (en) Small diameter, long length liner of hydrogen storage tank

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination