The present invention relates to a liquefied gas storage tank and a ship including the same. According to the present invention, the liquefied gas storage tank for storing a cryogenic material comprises: a first barrier made of a metal material to form an accommodating space for accommodating a cryogenic material; a first insulation wall in which a first plywood and a first insulating material are sequentially disposed to the outside of the first barrier; a second barrier provided on the outside of the first insulation wall; and a second insulation wall in which a second insulating material and a second plywood are sequentially stacked to the outside of the second barrier. The first insulation wall has a thickness of 66% to 166% of the second insulation wall.
본 발명은 액화가스 저장탱크 및 이를 포함하는 선박에 관한 것으로, 본 발명의 액화가스 저장탱크는, 극저온 물질을 저장하는 액화가스 저장탱크로서, 극저온 물질을 수용하는 수용공간을 형성하는 금속 재질의 1차방벽; 상기 1차방벽의 외측으로 1차플라이우드와 1차단열재가 순차 배치되는 1차단열벽; 상기 1차단열벽의 외측에 마련되는 2차방벽; 및 상기 2차방벽의 외측으로 2차단열재와 2차플라이우드가 적층으로 순차 배치되는 2차단열벽을 포함하며, 상기 1차단열벽은, 상기 2차단열벽의 66% 내지 166%의 두께를 갖는 것을 특징으로 한다.
Liquefied gas storage tank and vessel comprising the same
액화가스 저장탱크 및 이를 포함하는 선박
2021-06-10
Patent
Elektronische Ressource
Koreanisch
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