WO2022045095A1 - タンクドーム構造及び船舶 - Google Patents

タンクドーム構造及び船舶 Download PDF

Info

Publication number
WO2022045095A1
WO2022045095A1 PCT/JP2021/030906 JP2021030906W WO2022045095A1 WO 2022045095 A1 WO2022045095 A1 WO 2022045095A1 JP 2021030906 W JP2021030906 W JP 2021030906W WO 2022045095 A1 WO2022045095 A1 WO 2022045095A1
Authority
WO
WIPO (PCT)
Prior art keywords
tank
deck
ship
tank dome
dome structure
Prior art date
Application number
PCT/JP2021/030906
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
良平 望月
真哉 木元
均 横澤
良典 永田
信洋 阿部
Original Assignee
ジャパンマリンユナイテッド株式会社
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 ジャパンマリンユナイテッド株式会社 filed Critical ジャパンマリンユナイテッド株式会社
Priority to CN202180052614.2A priority Critical patent/CN115884921A/zh
Priority to EP21861520.1A priority patent/EP4206065A1/en
Priority to KR1020237009645A priority patent/KR20230052973A/ko
Publication of WO2022045095A1 publication Critical patent/WO2022045095A1/ja

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B11/00—Interior subdivision of hulls
    • B63B11/04—Constructional features of bunkers, e.g. structural fuel tanks, or ballast tanks, e.g. with elastic walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
    • B63B25/02—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods
    • B63B25/08—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid
    • B63B25/12—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed
    • B63B25/16—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed heat-insulated
    • 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
    • F17C13/004—Details of vessels or of the filling or discharging of vessels for large storage vessels not under pressure
    • 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
    • F17C2201/05—Size
    • F17C2201/052—Size large (>1000 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
    • F17C2203/00—Vessel construction, in particular walls or details thereof
    • F17C2203/03—Thermal insulations
    • 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
    • F17C2203/0636—Metals
    • F17C2203/0646—Aluminium
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
    • F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
    • F17C2205/0352—Pipes
    • F17C2205/0367—Arrangements 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
    • F17C2221/00—Handled fluid, in particular type of fluid
    • F17C2221/03—Mixtures
    • F17C2221/032—Hydrocarbons
    • 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
    • F17C2221/033—Methane, e.g. natural gas, CNG, LNG, GNL, GNC, PLNG
    • 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
    • F17C2223/0146—Two-phase
    • F17C2223/0153—Liquefied gas, e.g. LPG, GPL
    • F17C2223/0161—Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
    • 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
    • F17C2223/033—Small pressure, e.g. for liquefied gas
    • 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
    • F17C2260/00—Purposes of gas storage and gas handling
    • F17C2260/01—Improving mechanical properties or manufacturing
    • F17C2260/018—Adapting dimensions
    • 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
    • F17C2270/00—Applications
    • F17C2270/01—Applications for fluid transport or storage
    • F17C2270/0102—Applications for fluid transport or storage on or in the water
    • F17C2270/0105—Ships
    • 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
    • F17C2270/00—Applications
    • F17C2270/01—Applications for fluid transport or storage
    • F17C2270/0102—Applications for fluid transport or storage on or in the water
    • F17C2270/0105—Ships
    • F17C2270/0107—Wall panels

Definitions

  • the present invention relates to a tank dome structure and a ship, and more particularly to a tank dome structure and a ship suitable for a ship equipped with a tank for accommodating liquefied gas.
  • Patent Document 1 discloses a configuration in which a fuel tank is arranged in an upper structure arranged on an upper deck of a hull.
  • a liquefied gas carrier is known as a ship equipped with a tank for accommodating liquefied gas.
  • the liquefied gas carrier described in Patent Document 2 includes a tank hold section formed in the hull and a tank arranged in the tank hold section independently of the hull. In this independent tank, a tank dome is required to connect the piping inside the tank and the piping on the hull side according to the rules.
  • the tandome is generally placed in a protruding state in other sections such as the upper deck.
  • the tank hold section must be surrounded by an airtight partition wall according to the rules.
  • an expansion joint (bellows) is often arranged at the joint portion between the tank dome and the hull side.
  • Patent Document 1 there is a method of arranging the fuel tank on the upper deck, but there are cases where it is preferable to arrange the fuel tank inside the ship from the viewpoint of installation space and weather resistance. Further, when arranging the fuel tank inside the ship, a tank dome is required when an independent method as described in Patent Document 2 is adopted.
  • the present invention has been devised in view of such problems, and an object of the present invention is to provide a tank dome structure and a ship capable of reducing the amount of protrusion of the tank dome into other sections.
  • a tank dome structure including a tank dome arranged in the upper part of a tank for accommodating liquefied gas, and forms a part of a tank hold section for storing the tank and is a position corresponding to the tank dome.
  • a deck having an opening formed in, a flange portion extending from the peripheral surface portion of the tank dome so as to be arranged between the tank and the deck, and a space between the deck and the flange portion.
  • a tank dome structure is provided, characterized in that it is provided with an expansion joint arranged to seal the.
  • the flange portion may be arranged so as to have a gap in which the expansion joint can be arranged between the flange portion and the deck in a normal temperature state of the tank.
  • the deck may be provided with a bracket arranged on the lower surface of the peripheral edge of the opening and connected to the telescopic joint.
  • the tank hold section is formed inside the ship, and the deck may be arranged at a position below the upper deck.
  • the tank hold section may be formed below the living quarters or in front of the engine room.
  • the tank may be a fuel tank that uses the liquefied gas as a propellant fuel.
  • the expansion joint is placed below the deck by arranging the flange portion between the tank and the deck and arranging the expansion joint between the deck and the flange portion. It can be arranged in the tank dome, and the amount of protrusion to other sections of the tank dome can be reduced.
  • FIG. 1A is a cross-sectional view of the ship shown in FIG. 1, where FIG. 1A is a cross-sectional view taken along the line XX, and FIG. 1B is a cross-sectional view taken along the line ZZ. It is an enlarged view of the part A of the tank dome structure in a normal temperature state. It is an enlarged view of the part A of the tank dome structure in a low temperature state. It is an enlarged view of the part A which shows the modification of the tank dome structure shown in FIG. It is an overall block diagram which shows the modification of the ship shown in FIG.
  • FIG. 1 is an overall configuration diagram showing a ship according to an embodiment of the present invention.
  • 2A and 2B are cross-sectional views of the ship shown in FIG. 1, where FIG. 2A is a cross-sectional view taken along the line XX, and FIG. 2B is a cross-sectional view taken along the line ZZ.
  • FIG. 3 is an enlarged view of part A of the tank dome structure at room temperature.
  • FIG. 4 is an enlarged view of part A of the tank dome structure in a low temperature state.
  • the ship 1 includes a tank dome structure 2 including a tank dome 12 arranged above a tank 11 for accommodating liquefied gas, and the tank dome structure 2 is provided.
  • a deck 3 having an opening 31 formed at a position corresponding to the tank dome 12 forming a part of the tank hold section 13 for storing the tank 11, and the tank 11 and the deck 3 from the peripheral surface of the tank dome 12. It is provided with a flange portion 4 extended so as to be arranged between the decks 3 and an expansion joint 5 arranged so as to seal between the deck 3 and the flange portion 4.
  • FIG. 1 shows a side view of the ship 1, but for convenience of explanation, a state in which the hull of the portion where the tank hold section 13 is arranged is cut out is shown.
  • the ship 1 is, for example, a container ship, but may be another cargo ship, a work ship, a fishing ship, a special ship, a ship, or the like as long as it is a ship capable of forming the tank hold section 13.
  • Vessel 1 includes, for example, a living quarter 15 arranged on the upper deck 14.
  • the tank hold section 13 is formed, for example, below the living area 15.
  • the ship 1 is a container ship, it is not possible to form a space for loading the container below the living area 15. Therefore, by arranging the tank hold section 13 below the living area 15, the tank 11 can be arranged inside the ship while suppressing a decrease in the loading efficiency of cargo handling.
  • the tank hold section 13 is formed inside the ship 1 and has four bulkheads 16 that partition the hold in the front-rear and left-right directions, a bottom plate 17 arranged in the bulkhead 16, and a position below the upper deck 14. It is composed of a deck 3 arranged in.
  • a tank connection space 18 for connecting the piping of the tank 11 and the piping on the hull side is formed above the tank hold section 13. Further, a plurality of support blocks 11b that slidably support the bottom surface of the tank 11 are arranged on the bottom plate 17.
  • the tank 11 is, for example, an independent tank separated from the hull.
  • the tank 11 contains liquefied gas such as liquefied natural gas (LNG) and liquefied petroleum gas (LPG).
  • LNG liquefied natural gas
  • LPG liquefied petroleum gas
  • the tank 11 in the present embodiment is a fuel tank that uses liquefied gas as a propulsion fuel.
  • the tank 11 is made of, for example, aluminum, and a heat insulating material (not shown) is arranged on the entire outer periphery thereof.
  • the tank 11 has, for example, a substantially rectangular parallelepiped shape as a whole, but is not limited to such a shape.
  • the tank 11 in the present embodiment has a shape that is long in the width direction of the ship and short in the length direction of the ship.
  • the tank 11 may have a shape that is long in the captain direction and short in the ship width direction.
  • the tank dome 12 is formed in a tubular shape on the upper surface 11a of the tank 11 so as to communicate with the tank 11.
  • the tank dome 12 is a portion that forms a space for connecting the piping in the tank 11 and the piping on the hull side.
  • the tank dome 12 has a height h from the upper surface 11a of the tank 11 and is formed so as to project into the tank connection space 18 of the adjacent upper section.
  • the tank dome 12 is formed on the center line in the width direction of the tank 11.
  • the position of the tank dome 12 is arbitrarily set according to the shape of the tank and the amount of shrinkage.
  • Deck 3 is a steel plate welded to the partition wall 16.
  • the deck 3 has an opening 31 formed at a position where the tank dome 12 is arranged.
  • the opening 31 is formed in a shape through which the tank dome 12 can be inserted, and for example, the inner edge portion is formed so as to have a certain gap with the peripheral surface of the tank dome 12.
  • the deck 3 has an annular bracket 32 arranged on the lower surface of the peripheral edge portion of the opening 31.
  • the bracket 32 includes, for example, a tubular portion extending downward from the lower surface of the deck 3 and a flange portion horizontally extended to the lower end of the tubular portion.
  • the tank 11 is arranged in the tank hold section 13 so as to have a predetermined gap between the partition wall 16 and the deck 3. For example, as shown in FIG. 3, a gap g is provided between the upper surface 11a of the tank 11 and the deck 3 at room temperature.
  • a flange portion 4 extending in the horizontal direction is arranged on the peripheral surface of the tank dome 12 over the entire circumference.
  • the flange portion 4 is arranged so as to be located in the gap g between the deck 3 and the upper surface 11a of the tank 11 and below the bracket 32, for example, as shown in FIG. Further, the flange portion of the bracket 32 and the flange portion 4 are arranged so as to wrap (overlap) in the vertical direction.
  • An expansion joint 5 is arranged between the flange portion of the bracket 32 and the flange portion 4. That is, the flange portion 4 is arranged so as to have a gap in which the expansion joint 5 can be arranged between the deck 3 and the upper surface 11a of the tank 11 in the normal temperature state of the tank 11.
  • the expansion joint 5 has, for example, a tubular shape having a peripheral surface having a bellows shape along the axial direction.
  • the expansion joint 5 is a bellows formed of a thermosetting elastomer such as synthetic rubber or silicone rubber.
  • Both ends of the expansion joint 5 are fixed to the bracket 32 and the flange portion 4 with fasteners such as bolts and nuts.
  • An adhesive, a sealing material, a heat insulating material, a shaped steel, or the like may be interposed in the fastening portion.
  • the configuration of the fastening portion of the expansion joint 5 is not limited to the above-mentioned configuration.
  • the tank 11 shrinks.
  • the gap g'between the deck 3 and the upper surface 11a of the tank 11 in the low temperature state of the tank 11 is larger than the gap g in the normal temperature state.
  • the expansion of the gap g' is absorbed by the elongation of the expansion joint 5.
  • the expansion joint 5 since the expansion joint 5 is arranged below the deck 3, a load is generated in the expansion joint 5 in the tensile direction when the tank 11 changes from the normal temperature state to the low temperature state.
  • the expansion joint In the tank dome placed in the tank of a conventional liquefied gas carrier, the expansion joint is placed above the deck, so when the tank changes from a normal temperature state to a low temperature state, a load is applied to the expansion joint in the compression direction. Occur.
  • the expansion joint 5 can be set to the minimum necessary length.
  • the deck is placed below the flange so that rainwater and seawater do not enter the flange, so the opening cannot pass through the flange when the deck is constructed.
  • the deck was constructed with the outer edge of the flange cut, and then the outer edge of the flange was welded.
  • the tank hold section 13 since the tank hold section 13 is arranged inside the ship, there is a low possibility that rainwater or seawater will infiltrate into the flange portion 4, and the deck 3 is arranged above the flange portion 4. be able to. Therefore, the opening 31 of the deck 3 can be inserted into the tank dome 12 without cutting the outer edge of the flange portion 4, and the construction period can be shortened.
  • FIG. 5 is an enlarged view of part A showing a modified example of the tank dome structure shown in FIG.
  • the same components as those of the tank dome structure 2 shown in FIG. 3 are designated by the same reference numerals and duplicated description will be omitted.
  • the tank dome structure 2 shown in FIG. 3 has a structure in which the top of the tank dome 12 is higher than the deck 3 and the tank dome 12 is inserted through the opening 31, but as shown in FIG. 5, the tank The top of the dome 12 may be configured lower than the deck 3. At this time, as shown in the figure, the flange portion 4 may be configured to extend from the peripheral surface portion of the top of the tank dome 12.
  • FIG. 6 is an overall configuration diagram showing a modified example of the ship shown in FIG. 1.
  • the same components as those of the ship 1 shown in FIG. 1 are designated by the same reference numerals and duplicated description will be omitted.
  • the tank hold section 13 is arranged below the living area 15 in the ship 1 shown in FIG. 1, a case where the tank hold section 13 is arranged below the living area 15 is described, but as shown in FIG. 6, the tank hold section 13 is in front of the engine room 19. It may be arranged.
  • the length of the pipe can be shortened by forming the tank hold section 13 at a position adjacent to the engine room 19, and the space inside the ship can be effectively used.
  • the arrangement of the tank hold section 13 is not limited to the lower part of the living area 15 or the front part of the engine room 19, and may be placed in another place inside the ship (position below the upper deck 14). good.
  • the flange portion 4 is arranged between the tank 11 and the deck 3, and the expansion joint 5 is arranged between the deck 3 and the flange portion 4.
  • the expansion joint 5 can be arranged below the deck 3, and the amount of protrusion of the tank dome 12 to other sections (for example, the tank connection space 18) can be reduced.
  • the tank 11 is a fuel tank, but the tank 11 is a tank that can accommodate liquefied gas and can be arranged inside the ship. , It may be a tank other than the fuel tank.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
PCT/JP2021/030906 2020-08-26 2021-08-24 タンクドーム構造及び船舶 WO2022045095A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN202180052614.2A CN115884921A (zh) 2020-08-26 2021-08-24 罐顶构造及船舶
EP21861520.1A EP4206065A1 (en) 2020-08-26 2021-08-24 Tank dome structure and ship
KR1020237009645A KR20230052973A (ko) 2020-08-26 2021-08-24 탱크 돔 구조 및 선박

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020-142368 2020-08-26
JP2020142368A JP7083007B2 (ja) 2020-08-26 2020-08-26 タンクドーム構造及び船舶

Publications (1)

Publication Number Publication Date
WO2022045095A1 true WO2022045095A1 (ja) 2022-03-03

Family

ID=80353312

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2021/030906 WO2022045095A1 (ja) 2020-08-26 2021-08-24 タンクドーム構造及び船舶

Country Status (5)

Country Link
EP (1) EP4206065A1 (ko)
JP (1) JP7083007B2 (ko)
KR (1) KR20230052973A (ko)
CN (1) CN115884921A (ko)
WO (1) WO2022045095A1 (ko)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011007320A (ja) 2009-05-25 2011-01-13 Ihi Marine United Inc 液化ガスタンクのドーム構造
US20160339999A1 (en) * 2014-01-23 2016-11-24 Bechtel Hydrocarbon Technology Solutions, Inc. Method for conversion of a vessel for use as floating liquefied natural gas facility
KR20170020992A (ko) * 2015-08-17 2017-02-27 대우조선해양 주식회사 가스 돔 탑재 방법
KR20170138282A (ko) * 2016-06-07 2017-12-15 현대중공업 주식회사 컨테이너선
CN109703701A (zh) * 2019-01-25 2019-05-03 太平洋海洋工程（舟山）有限公司 一种可以适应天然气储罐位移的舱室口密封装置
JP2020050135A (ja) 2018-09-27 2020-04-02 今治造船株式会社 船舶

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011007320A (ja) 2009-05-25 2011-01-13 Ihi Marine United Inc 液化ガスタンクのドーム構造
US20160339999A1 (en) * 2014-01-23 2016-11-24 Bechtel Hydrocarbon Technology Solutions, Inc. Method for conversion of a vessel for use as floating liquefied natural gas facility
KR20170020992A (ko) * 2015-08-17 2017-02-27 대우조선해양 주식회사 가스 돔 탑재 방법
KR20170138282A (ko) * 2016-06-07 2017-12-15 현대중공업 주식회사 컨테이너선
JP2020050135A (ja) 2018-09-27 2020-04-02 今治造船株式会社 船舶
CN109703701A (zh) * 2019-01-25 2019-05-03 太平洋海洋工程（舟山）有限公司 一种可以适应天然气储罐位移的舱室口密封装置

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
MOTOHIKO NISHIMURA: "Long Distance Transportation of LH 2 -Hydrogen Road", KAWASAKI HEAVY INDUSTRIES, LTD, 28 February 2017 (2017-02-28), XP055723980, Retrieved from the Internet <URL:http://injapan.no/wp-content/uploads/2017/02/11-KHI-Hydrogen-Road.pdf> [retrieved on 20200820] *
YOSHINORI NAGATA, KIYOSHI TANOUE, TAKAYUKI KIDA, TAKASHI KAWAI: "IHI-SPB Tank for LNG Fueled Ships", JOURNAL OF IHI TECHNOLOGIES, vol. 52, no. 3, 1 September 2012 (2012-09-01), pages 36 - 41, XP009534517, ISSN: 1882-3041 *

Also Published As

Publication number Publication date
CN115884921A (zh) 2023-03-31
EP4206065A1 (en) 2023-07-05
JP2022038077A (ja) 2022-03-10
KR20230052973A (ko) 2023-04-20
JP7083007B2 (ja) 2022-06-09

Similar Documents

Publication Publication Date Title
US8671863B2 (en) Hull conversion of existing vessels for tank integration
WO2016194457A1 (ja) 船舶
KR102209114B1 (ko) 탱크 설치구조 및 이를 포함하는 선박
JP5785118B2 (ja) 船舶、洋上浮体式設備、及び液化天然ガス貯蔵方法
KR100649316B1 (ko) 액화천연가스 저장탱크의 앵커 구조체
KR102150458B1 (ko) 액화가스 화물창의 단열 시스템
WO2016006382A1 (ja) 運搬船
JP6654587B2 (ja) 車両運搬船
WO2022045095A1 (ja) タンクドーム構造及び船舶
KR101167916B1 (ko) 복합형 엘엔지 독립 탱크
KR20170100834A (ko) 서포트유닛을 구비하는 이중 저장탱크
JP5688343B2 (ja) 燃料タンク支持構造及び浮体構造物
WO2020195340A1 (ja) 船舶
KR102277370B1 (ko) 탱크 지지구조 및 선박
KR20140014984A (ko) 카고재액화장치 스키드유니트의 설치구조
KR102233195B1 (ko) 액화가스 화물창의 단열 시스템
KR20120131302A (ko) 액화가스 저장탱크 및 이를 포함하는 선박
WO2024062621A1 (ja) 多重殻タンク及び船舶
KR20100082456A (ko) 액상 화물의 슬로싱이 억제되는 운반선
CN212028792U (zh) 一种用于危险气体透气的透气桅
KR102229542B1 (ko) 액화가스 운반선
JP7370885B2 (ja) 船舶
WO2023199859A1 (ja) 船舶
JPS60176887A (ja) 液化ガス運搬船
JP2022111653A (ja) 船舶

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 21861520

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 20237009645

Country of ref document: KR

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 2021861520

Country of ref document: EP

Effective date: 20230327