基本信息:
- 专利标题: LNG 저장탱크의 자연기화율 저감 방법
- 专利标题(英):Boil-off Rate Reduction Method for Liquified Natural Gas Storage Tank
- 专利标题(中):用于液化天然气储存罐的锅炉减速方法
- 申请号:KR1020140128954 申请日:2014-09-26
- 公开(公告)号:KR1020160036837A 公开(公告)日:2016-04-05
- 发明人: 신정섭 , 박성우 , 김용태 , 유현수 , 황범석 , 강중규
- 申请人: 대우조선해양 주식회사
- 申请人地址: 경상남도 거제시 거제대로 **** (아주동)
- 专利权人: 대우조선해양 주식회사
- 当前专利权人: 대우조선해양 주식회사
- 当前专利权人地址: 경상남도 거제시 거제대로 **** (아주동)
- 代理人: 특허법인에이아이피
- 主分类号: B63B25/16
- IPC分类号: B63B25/16 ; F17C13/00 ; F17C1/12 ; B65D90/06
摘要:
LNG 저장탱크의자연기화율저감방법이개시된다. 상기 LNG 저장탱크의자연기화율저감방법은, 1차단열층및 2차단열층을포함하는 LNG 저장탱크를제작하는단계; 상기 2차단열층에제 2 진공호스의일측단부를연결하는단계; 상기제 2 진공호스의타측단부를진공펌프에연결하는단계; 및상기진공펌프를작동시켜상기 2차단열층의내부압력을낮추는단계;를포함하고, 상기 2차단열층내부를진공상태로만들어상기 2차단열층에포함되는플라이우드의함수율을낮춘다.
摘要(中):
液化天然气(LNG)储罐的沸腾率降低方法。 LNG储罐的蒸发率降低方法包括:制造具有初级和次级绝缘层的LNG储罐的步骤; 将第二真空软管的一端连接到第二绝缘层的步骤; 将第二真空软管的另一端连接到真空泵的步骤; 以及通过操作真空泵降低二次绝缘层的内部压力的步骤,其中对第二绝缘层的内部进行抽真空以降低包含在第二绝缘层中的胶合板的含水率。
摘要(英):
The reduction method is disclosed nature vaporization rate of the LNG storage tank.
Natural vaporization rate reduction method of the LNG storage tank includes the steps of manufacturing an LNG storage tank comprising a primary insulation layer and the second insulation layer; Connecting a one end of a second vacuum hose to the second heat insulating layer; Coupling the other end of the second vacuum hose to a vacuum pump; Lower the water content of plywood which comprises contain, made the interior of the secondary heat insulating layer in a vacuum state in the second heat insulating layer; and wherein by operating the vacuum pump stage to lower the internal pressure of the second thermal insulation layer.