WO2012161006A1 - Récipient à pression - Google Patents

Récipient à pression Download PDF

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Publication number
WO2012161006A1
WO2012161006A1 PCT/JP2012/062257 JP2012062257W WO2012161006A1 WO 2012161006 A1 WO2012161006 A1 WO 2012161006A1 JP 2012062257 W JP2012062257 W JP 2012062257W WO 2012161006 A1 WO2012161006 A1 WO 2012161006A1
Authority
WO
WIPO (PCT)
Prior art keywords
angle
pressure vessel
layer
helical winding
winding layer
Prior art date
Application number
PCT/JP2012/062257
Other languages
English (en)
Japanese (ja)
Inventor
龍志 谷
準 大橋
Original Assignee
八千代工業株式会社
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 八千代工業株式会社 filed Critical 八千代工業株式会社
Publication of WO2012161006A1 publication Critical patent/WO2012161006A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J12/00—Pressure vessels in general
    • 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
    • F17C1/16—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge constructed of plastics materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/712—Containers; Packaging elements or accessories, Packages
    • B29L2031/7154—Barrels, drums, tuns, vats
    • B29L2031/7156—Pressure 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
    • 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
    • F17C2201/05—Size
    • F17C2201/056—Small (<1 m3)
    • 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
    • F17C2201/05—Size
    • F17C2201/058—Size portable (<30 l)
    • 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
    • F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
    • F17C2203/0602—Wall structures; Special features thereof
    • F17C2203/0604—Liners
    • 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
    • F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
    • F17C2203/0602—Wall structures; Special features thereof
    • F17C2203/0612—Wall structures
    • F17C2203/0614—Single wall
    • F17C2203/0624—Single wall with four or more layers
    • 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
    • F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
    • F17C2203/0634—Materials for walls or layers thereof
    • F17C2203/0658—Synthetics
    • F17C2203/066—Plastics
    • 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
    • F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
    • F17C2203/0634—Materials for walls or layers thereof
    • F17C2203/0658—Synthetics
    • F17C2203/0663—Synthetics in form of fibers or filaments
    • F17C2203/0665—Synthetics in form of fibers or filaments radially wound
    • 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
    • F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
    • F17C2203/0634—Materials for walls or layers thereof
    • F17C2203/0658—Synthetics
    • F17C2203/0663—Synthetics in form of fibers or filaments
    • F17C2203/067—Synthetics in form of fibers or filaments helically wound
    • 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
    • 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
    • F17C2221/03—Mixtures
    • F17C2221/032—Hydrocarbons
    • F17C2221/035—Propane butane, e.g. LPG, GPL
    • 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
    • F17C2223/0123—Single phase gaseous, e.g. CNG, GNC
    • 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
    • F17C2223/0146—Two-phase
    • F17C2223/0153—Liquefied gas, e.g. LPG, GPL
    • 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
    • F17C2223/03—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the pressure level
    • F17C2223/036—Very high pressure (>80 bar)
    • 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

Definitions

  • the present invention relates to a pressure vessel in which a reinforcing layer by filament winding is formed on the surface of a liner.
  • Patent Document 1 A conventional example of the pressure vessel is described in Patent Document 1.
  • the shape of the dome portion of the liner is made an isotonic curved surface, and the body portion is formed of a single fiber at an orientation angle of 55 ° and at the dome portion at an orientation angle obtained by a predetermined relational expression.
  • a technique is described in which helical winding is performed, and further, circumferential winding (hoop winding) is performed in an angle change region between the body portion and the dome portion to form a reinforcing layer.
  • Patent Document 1 in which the body portion and the dome portion are continuously helically wound with a single fiber as it is, a structure in which the fiber is turned around the part around the base at the dome portion and folded back. Therefore, the thickness of the reinforcing layer around the base tends to increase.
  • Patent Document 2 describes a technique for improving the impact resistance of a pressure vessel by forming a protective layer made of a high-angle helical winding on the surface of a reinforcing layer in a region near the trunk of a dome that tends to be thin. Has been.
  • the present invention aims to further improve the pressure resistance of the pressure vessel.
  • the present invention relates to a pressure vessel in which a reinforcing layer by filament winding is formed on the surface of a liner having a cylindrical barrel portion and a dome portion formed at both ends of the barrel portion, and the reinforcing layer is a shaft of the pressure vessel.
  • a high-angle helical wound layer formed at least on the body with an orientation angle in the range of 65 ° to 75 ° with respect to the core, and a minimum angle that can be hung around the protrusion on the top of each dome with respect to the axial center of the pressure vessel
  • a low-angle helical winding layer formed between the dome portions at both ends at an orientation angle in the range of 15 ° or less, and a hoop winding layer formed on the trunk portion.
  • the orientation angle of the high-angle helical winding is in the range of 65 ° to 75 °, and the orientation angle of the low-angle helical winding can be hung around the protrusion on the top of each dome with respect to the axis of the pressure vessel.
  • the pressure resistance of the pressure vessel can be improved by setting the angle to a range of not less than the minimum angle and not more than 15 °.
  • an orientation angle range in the high-angle helical winding layer is 70 ° or less and an orientation angle range in the low-angle helical winding layer is 11 ° or less.
  • the pressure angle performance of the pressure vessel can be further improved by further limiting the range of the orientation angle of the high-angle helical winding to 70 ° or less and the range of the orientation angle of the low-angle helical winding to 11 ° or less. it can.
  • the present invention is characterized in that the high-angle helical winding layer is also formed on a shoulder portion of the dome portion.
  • the pressure vessel breaks easily at the shoulder of the dome, and the pressure resistance of the pressure vessel can be improved by forming a high-angle helical winding layer on the shoulder of the dome.
  • the present invention is characterized in that the reinforcing layer is formed in the order of the high-angle helical winding layer, the low-angle helical winding layer, and the hoop winding layer from the surface side of the liner.
  • the pressure resistance of the pressure vessel can be further improved.
  • the pressure resistance of the pressure vessel can be improved.
  • (A), (b), (c) is explanatory drawing which shows the concept of the high angle helical winding of this invention, a low angle helical winding, and a hoop winding, respectively. It is sectional drawing of the pressure vessel which concerns on this invention. It is a table
  • shaft is a burst pressure. It is a graph which shows the test data of this invention, a horizontal axis is the orientation angle of a low angle helical winding, and a vertical axis
  • shaft is a fracture pressure.
  • the pressure vessel of the present invention is suitable as a vessel for storing low pressure gas such as LPG, but can also be applied as a vessel for storing high pressure gas such as hydrogen gas.
  • the pressure vessel 1 of the present invention includes a liner 2 and a reinforcing layer 11 formed on the surface of the liner 2 by filament winding.
  • the liner 2 has a cylindrical barrel portion 3 having a substantially constant cross section and dome portions 4 formed at both ends of the barrel portion 3. Projections are formed on the tops of the respective dome portions 4. That is, a cap seat 5 as the projection is projected from one dome portion 4 so as to be coaxial with the axis O of the pressure vessel 1, and a support portion as the projection is provided at the other dome portion 4. 6 is projected.
  • a metal base 7 is integrally formed on the inner periphery of the base 5.
  • the liner 2 is made of a synthetic resin material such as polyethylene, and is formed by blow molding or the like.
  • the dome portion 4 of the present embodiment includes a shoulder portion 4A whose diameter is reduced in a curved shape from the end portion of the body portion 3, and a flat portion 4B that is formed on the distal end side of the shoulder portion 4A and forms a substantially orthogonal surface with the axis O. It has a shape with In some cases, the diameter may be reduced to a curved surface from the end of the body 3 to the base 5 or the support 6 without forming the flat surface 4B.
  • the reinforcing layer 11 is a filament winding in which a rotating device (not shown) supports the base 5 and the support portion 6 of the liner 2, and rotates the liner 2 around the axis O to wind a roving composed of a bundle of strands around the surface of the liner 2. Formed by law.
  • the roving is impregnated with resin.
  • the roving is, for example, glass roving.
  • the reinforcing layer 11 includes a high-angle helically wound layer 12 formed at least on the body 3 at an orientation angle ⁇ 1 in the range of 65 ° to 75 ° with respect to the axis O, and FIG. As shown in b), both ends at an orientation angle ⁇ 2 in the range of not less than 15 ° and not more than a minimum angle that can be hung around the projection (the base 5 and the support 6) on the top of each dome 4 with respect to the axis O.
  • the formation range of the high-angle helically wound layer 12 is preferably a range including up to the shoulder portions 4A on both sides as shown in FIG.
  • the “minimum angle that can be hung around the projections on the top of each dome portion 4 (base 5 and support portion 6)” at the orientation angle ⁇ 2 of the low-angle helical winding layer 13 is such that the roving intersects the axis O.
  • 1B is the minimum angle that can be hung around the base 5 and the support portion 6, and FIG. 1B shows the case where the orientation angle ⁇ 2 is set to this minimum angle.
  • the hoop winding layer 14 is a layer formed by winding roving in a direction substantially orthogonal to the axis O, and is formed over substantially the entire length of the body portion 3.
  • the reinforcing layer 11 is formed, for example, in the order of the high-angle helical winding layer 12, the low-angle helical winding layer 13, and the hoop winding layer 14 from the surface side of the liner 2, and the cross section of the reinforcing layer 11 formed in this way.
  • the configuration is generally as shown in FIG.
  • Example The present inventor made a pressure vessel 1 as an LPG vessel as follows and conducted a destructive test.
  • FIG. 3 shows the orientation angle ⁇ 1 and the presence or absence of winding of the shoulder 4A for the high-angle helical winding layer 12, the orientation angle ⁇ 2 and the number of layers for the low-angle helical winding layer 13, and the number of layers for the hoop winding layer 14.
  • 13 is a table showing the test results of the masses and breaking pressures of a total of 13 (shown as No. 1 to 13) pressure vessels 1 prepared in the above.
  • the orientation angles of the hoop winding with respect to the axis O are all 88 °.
  • the destructive test was conducted in accordance with European “EN 14427 standard No. 5” for LPG pressure vessels.
  • the volume of the pressure vessel 1 is 27 liters.
  • the EN 14427 standard stipulates that the fracture pressure is 6.75 MPa or more as the acceptance criterion for containers.
  • the burst pressures of the pressure vessels 1 to No. 1 to 13 tested exceeded 6.75 MPa.
  • the destruction part of each of the pressure vessels 1 to No. 13 was the shoulder 4A.
  • FIG. 4 is a graph of the breaking pressure of each pressure vessel 1, with the pressure vessel numbers (No. 1 to 13) shown in FIG. 3 as the horizontal axis and the breaking pressure as the vertical axis.
  • the destruction portion of the pressure vessel 1 is the shoulder portion 4A, so that even if the number of hoop winding layers 14 formed on the body portion 3 is increased, the reinforcing function of the shoulder portion 4A is not so large. This is probably because it does not work. Therefore, as long as the destruction of the pressure vessel 1 occurs in the shoulder portion 4A, the number of the hoop winding layers 14 is preferably as small as the mass of the pressure vessel 1 is reduced.
  • No. 11 to 13 without high-angle helical winding is higher than the breaking pressure of No. 2, 5, and 8 with high-angle helical winding.
  • burst pressure of the group was also considered to be due to the fact that the effect of no high-angle helical winding on the shoulder 4A is greater than the effect of no high-angle helical winding on the trunk 3.
  • FIG. 5 is a graph showing the relationship between the orientation angle ⁇ 2 of the low-angle helical winding of each of the pressure vessels 1 to 9 and the breaking pressure, with the orientation angle ⁇ 2 being the horizontal axis and the breaking pressure being the vertical axis. From this graph, when the orientation angle ⁇ 1 of the high-angle helical winding is 65 ° or 70 °, the breaking pressure of the pressure vessel 1 tends to increase as the orientation angle ⁇ 2 of the low-angle helical winding is set to an acute angle. I understood. However, this tendency could not be confirmed when the orientation angle ⁇ 1 of the high-angle helical winding was 75 °.
  • the reinforcing layer 11 has a high-angle helical winding layer 12 formed on at least the body 3 at an orientation angle ⁇ 1 in the range of 65 ° to 75 ° with respect to the axis O, and the axis O.
  • a low angle formed between the dome portions 4 at both ends at an orientation angle ⁇ 2 in the range of not less than the minimum angle that can be hung around the projections (the base 5 and the support portion 6) of each dome portion 4 and not more than 15 °. If the helical winding layer 13 and the hoop winding layer 14 formed on the body 3 are used, the pressure resistance of the pressure vessel 1 is improved, and the acceptance standard value (6. 75MP) A breakdown pressure well above a is obtained.
  • the range of the orientation angle ⁇ 1 is 70 ° or less and the range of the orientation angle ⁇ 2 is 11 ° or less, that is, the range of the orientation angle ⁇ 1 is 65 ° to 70 °, and the range of the orientation angle ⁇ 2 is The pressure resistance of the pressure vessel 1 is further improved if the angle is greater than the minimum angle of 11 ° or less that can be hung around the protrusions (the base 5 and the support portion 6) on the top of each dome portion 4 with respect to O.
  • the pressure vessel 1 is easily destroyed at the shoulder portion 4A of the dome portion 4.
  • the pressure resistance performance of the pressure vessel 1 can be improved.
  • the reinforcing layer 11 is formed in the order of the high-angle helical winding layer 12, the low-angle helical winding layer 13, and the hoop winding layer 14 from the surface side of the liner 2, the pressure resistance performance of the pressure vessel 1 is further improved.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
  • Moulding By Coating Moulds (AREA)

Abstract

L'invention porte sur un récipient à pression (1) dans lequel une couche de renforcement (11) est formée par enroulement d'un filament sur une surface d'un revêtement intérieur (2) qui comprend une partie corps (3) en forme de cylindre et des parties (4) en forme de dôme disposées aux deux extrémités de la partie corps (3). La couche de renforcement (1) comprend : une couche d'enroulement hélicoïdal à grand angle (12) qui est disposée au moins dans la partie corps (3) avec un angle d'orientation (θ1) compris entre 65° et 75° en direction du centre d'arbre haut du récipient à pression (1) ; une couche d'enroulement hélicoïdal à petit angle (13) disposée entre les parties en forme de dôme (4) avec un angle d'orientation (θ2) compris entre l'angle de rotation minimal de 15° par rapport au centre d'arbre haut, l'angle de rotation minimal étant un angle minimal auquel la couche d'enroulement hélicoïdal à petit angle (13) peut être enroulée entre une partie support (6) et une portée de fermeture (5) située au sommet de chacune des parties en forme de dôme (4) ; et une couche d'enroulement de cerclage (14) disposée dans la partie corps (3).
PCT/JP2012/062257 2011-05-26 2012-05-14 Récipient à pression WO2012161006A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011117519A JP2012246962A (ja) 2011-05-26 2011-05-26 圧力容器
JP2011-117519 2011-05-26

Publications (1)

Publication Number Publication Date
WO2012161006A1 true WO2012161006A1 (fr) 2012-11-29

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JP (1) JP2012246962A (fr)
WO (1) WO2012161006A1 (fr)

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WO2014167148A2 (fr) 2013-04-12 2014-10-16 Universidad Politécnica de Madrid Récipient ou conduit multicouche pour fluides à haute pression
WO2016020972A1 (fr) * 2014-08-04 2016-02-11 日産自動車株式会社 Réservoir à haute pression et procédé de fabrication de reservoir à haute pression
US20180104916A1 (en) * 2015-10-26 2018-04-19 Samtech Corporation Composite container
JPWO2018066293A1 (ja) * 2016-10-04 2019-06-24 八千代工業株式会社 圧力容器
CN114060707A (zh) * 2020-08-05 2022-02-18 北京天海工业有限公司 一种塑料内胆全缠绕复合气瓶及复合层缠绕方法
JP2022044868A (ja) * 2020-09-08 2022-03-18 本田技研工業株式会社 高圧容器

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JP5730718B2 (ja) * 2011-09-06 2015-06-10 株式会社日本自動車部品総合研究所 高圧ガスタンクの製造方法
JP6077489B2 (ja) * 2014-04-25 2017-02-08 八千代工業株式会社 圧力容器及びフィラメントワインディング方法
KR20180017377A (ko) * 2016-08-09 2018-02-21 현대자동차주식회사 고압 용기
JP6562003B2 (ja) * 2017-01-16 2019-08-21 トヨタ自動車株式会社 保護部材を備えたタンクの製造方法
WO2020085054A1 (fr) 2018-10-23 2020-04-30 八千代工業株式会社 Récipient sous pression
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