Title:
燃料ガス供給装置および船舶ならびに燃料ガス供給方法
Document Type and Number:
Japanese Patent JP6789754
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a fuel gas supply device capable of preventing a heat transfer pipe from freezing by using LNG when a hot water supply is stopped.SOLUTION: A fuel gas supply device comprises an evaporator 5 which performs heat exchange between hot water and LNG. The evaporator 5 has: a heat transfer pipe 47 where the LNG flows therein; and a container body 5a which stores the heat transfer pipe 47. The container body 5a has: a hot water inlet 45 to supply hot water to the heat transfer pipe 47 in a manner that fills a whole of them with the hot water; a slit 51a which is an outlet of the hot water positioned below the heat transfer pipe 47; and an atmospheric opening valve 43 which can introduce air into the container body 5a when a hot water supply through the hot water inlet 45 is stopped.SELECTED DRAWING: Figure 3
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Inventors:
Okamasaru
Application Number:
JP2016205237A
Publication Date:
November 25, 2020
Filing Date:
October 19, 2016
Export Citation:
Assignee:
Mitsubishi Shipbuilding Co., Ltd.
International Classes:
F02M21/06; B63H21/38; F02B43/00; F02M21/02; F02M31/16
Domestic Patent References:
| JP5203098A | ||||
| JP2005226665A | ||||
| JP52115645U | ||||
| JP2007155258A | ||||
| JP2011112176A | ||||
| JP2016061141A |
Foreign References:
| KR20030081881A | ||||
| US4170115 |
Attorney, Agent or Firm:
Noriharu Fujita
Miori Takao
Kawakami Miki
Miori Takao
Kawakami Miki