KR101864152B1 - 액화가스 화물창 - Google Patents
액화가스 화물창 Download PDFInfo
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- KR101864152B1 KR101864152B1 KR1020160137302A KR20160137302A KR101864152B1 KR 101864152 B1 KR101864152 B1 KR 101864152B1 KR 1020160137302 A KR1020160137302 A KR 1020160137302A KR 20160137302 A KR20160137302 A KR 20160137302A KR 101864152 B1 KR101864152 B1 KR 101864152B1
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- panel
- insulating panel
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- heat insulating
- auxiliary barrier
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- 238000009413 insulation Methods 0.000 claims abstract description 35
- 230000004888 barrier function Effects 0.000 claims description 112
- 230000003014 reinforcing effect Effects 0.000 claims description 52
- 230000008878 coupling Effects 0.000 claims description 31
- 238000010168 coupling process Methods 0.000 claims description 31
- 238000005859 coupling reaction Methods 0.000 claims description 31
- 229910000831 Steel Inorganic materials 0.000 claims description 25
- 239000010959 steel Substances 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 22
- 238000003466 welding Methods 0.000 description 60
- 239000007789 gas Substances 0.000 description 37
- 239000003949 liquefied natural gas Substances 0.000 description 16
- 238000004519 manufacturing process Methods 0.000 description 16
- 230000008646 thermal stress Effects 0.000 description 12
- 239000000853 adhesive Substances 0.000 description 11
- 230000001070 adhesive effect Effects 0.000 description 11
- 238000003860 storage Methods 0.000 description 8
- 230000037303 wrinkles Effects 0.000 description 8
- 239000003915 liquefied petroleum gas Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 229920005830 Polyurethane Foam Polymers 0.000 description 5
- 229920006335 epoxy glue Polymers 0.000 description 5
- 239000011496 polyurethane foam Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 239000006260 foam Substances 0.000 description 4
- 238000011900 installation process Methods 0.000 description 4
- 239000011120 plywood Substances 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000035882 stress Effects 0.000 description 4
- 230000002708 enhancing effect Effects 0.000 description 3
- 238000007667 floating Methods 0.000 description 3
- 238000005304 joining Methods 0.000 description 3
- 239000013521 mastic Substances 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000011491 glass wool Substances 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 229910001374 Invar Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910001256 stainless steel alloy Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
Images
Classifications
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
- B63B73/40—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms characterised by joining methods
- B63B73/43—Welding, e.g. laser welding
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/001—Thermal insulation specially adapted for cryogenic 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
- F17C13/004—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
- F17C3/00—Vessels not under pressure
- F17C3/02—Vessels not under pressure with provision for thermal insulation
- F17C3/025—Bulk storage in barges or on ships
- F17C3/027—Wallpanels for so-called membrane tanks
-
- B63B2701/10—
-
- 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
- F17C2203/00—Vessel construction, in particular walls or details thereof
- F17C2203/01—Reinforcing or suspension means
- F17C2203/011—Reinforcing means
- F17C2203/012—Reinforcing means on or in the wall, e.g. ribs
-
- 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
- F17C2203/0304—Thermal insulations by solid means
- F17C2203/0358—Thermal insulations by solid means in form of panels
-
- 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
- F17C2203/0626—Multiple walls
- F17C2203/0631—Three or more walls
-
- 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
- F17C2209/00—Vessel construction, in particular methods of manufacturing
- F17C2209/22—Assembling processes
- F17C2209/221—Welding
-
- 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
- F17C2209/00—Vessel construction, in particular methods of manufacturing
- F17C2209/22—Assembling processes
- F17C2209/228—Assembling processes by screws, bolts or rivets
-
- 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
- F17C2260/00—Purposes of gas storage and gas handling
- F17C2260/01—Improving mechanical properties or manufacturing
- F17C2260/011—Improving strength
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Optics & Photonics (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
Description
도 2는 본 발명의 일실시예에 따른 액화가스 화물창의 구조를 나타내는 단면도이다.
도 3은 보조방벽의 결합모습을 나타내는 분해사시도이다.
도 4는 도 3의 확대도이다.
도 5는 상부 단열패널의 결합모습을 나타내는 단면도이다.
도 6은 주방벽의 결합모습을 나타내는 사시도이다.
도 7은 본 발명의 일실시예에 따른 코너부 하부 단열패널 구조체의 사시도이다.
도 8은 본 발명의 일실시예에 따른 코너부 하부 단열패널 구조체의 정면도이다.
도 9는 본 발명의 일실시예에 따른 하부 단열패널 구조체과 상부 단열패널 구조체를 연결하기 전의 상태를 나타내는 사시도이다.
도 10은 본 발명의 일실시예에 따른 하부 단열패널 구조체과 상부 단열패널 구조체를 연결한 후의 상태를 나타내는 사시도이다.
도 11은 본 발명의 일실시예에 따른 하부 단열패널 구조체과 상부 단열패널 구조체를 연결한 후의 상태를 나타내는 단면도이다.
F1: 작용력 F2: 작용력
N1: 반력 N2: 반력
M1: 모멘트 M2: 모멘트
100: 하부 단열패널 구조체 120: 코너패널 어셈블리
120-1: 제1평판부 120-2: 제2평판부
121: 단열패널 122: 제1보강패널
123: 제2보강패널 120b: 폼 플러그
140: 라운드 스틸 140a: 곡면부
140b: 평면부 142: 리벳
150: 고정지지구 150a: 고정부
150b: 체결부 160: 연결지지구
160a: 제1결합부 160b: 용접부
160c: 제2결합부 161: 제1연결지지구
162: 제2연결지지구 200: 상부 단열패널 구조체
300: 주방벽 300-1: 제1주방벽
300-2: 제2주방벽
Claims (6)
- 코너부가 상부 단열패널 구조체와 하부 단열패널 구조체의 이중구조로 단열되는 액화가스 화물창에 있어서,
상기 하부 단열패널 구조체는
상기 코너부에 대응되는 형상으로 마련되는 코너패널 어셈블리,
일단이 상기 코너패널 어셈블리에 고정되고 타단이 상기 상부 단열패널 구조체와 결합되는 연결지지구,
상기 코너패널 어셈블리에 설치되고, 상기 연결지지구와 상기 코너패널 어셈블리의 결합을 매개하는 고정지지구, 및
상기 코너패널 어셈블리 상측에 설치되는 라운드 스틸을 포함하고,
상기 연결지지구는 상기 상부 단열패널 구조체에 설치되는 주방벽과 동일 평면상에 인접하게 위치하여 상기 연결지지구에 가해지는 응력집중을 완화하고,
상기 고정지지구는 상기 라운드 스틸의 가장자리에 마련되어 상기 라운드 스틸을 상기 코너패널 어셈블리에 고정시키는 액화가스 화물창. - 제1항에 있어서,
상기 코너패널 어셈블리는 사이각을 이루며 연결되는 제1평판부와 제2평판부를 포함하고,
상기 주방벽은 상기 제1평판부에 평행하게 배치되는 제1주방벽과, 상기 제2평판부에 평행하게 배치되는 제2주방벽을 포함하고,
상기 연결지지구는 상기 제1주방벽과 동일 평면상에 위치하는 제1연결지지구와, 상기 제2주방벽과 동일 평면상에 위치하는 제2연결지지구를 포함하는 액화가스 화물창. - 삭제
- 삭제
- 제1항에 있어서,
상기 연결지지구는
상기 하부 단열패널 구조체에 체결되는 제1결합부와, 보조방벽과의 결합을 위한 용접부와, 상기 상부 단열패널 구조체와 체결되는 제2결합부를 포함하는 액화가스 화물창. - 제1항에 있어서,
상기 코너패널 어셈블리는 단열패널과, 상기 단열패널의 상하부에 각각 접합되는 제1보강패널 및 제2보강패널을 포함하는 액화가스 화물창.
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KR101864152B1 true KR101864152B1 (ko) | 2018-06-05 |
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KR200345090Y1 (ko) * | 2003-12-29 | 2004-03-18 | 삼성중공업 주식회사 | 액화가스 저장 및 운반용 화물창의 단열구조 |
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KR101337642B1 (ko) | 2011-12-16 | 2013-12-05 | 삼성중공업 주식회사 | 액화천연가스 저장 탱크 및 그의 제조방법 |
KR101661927B1 (ko) * | 2014-09-18 | 2016-10-05 | 삼성중공업 주식회사 | 화물창 코너부 방벽구조 |
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KR200345090Y1 (ko) * | 2003-12-29 | 2004-03-18 | 삼성중공업 주식회사 | 액화가스 저장 및 운반용 화물창의 단열구조 |
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