PROBLEM TO BE SOLVED: To secure a wide cargo section while reducing an SOx discharge amount when using liquefied gas fuel as fuel in a liquefied gas fuel ship.SOLUTION: A fuel oil tank 14 for retaining fuel oil such as heavy oil and a liquefied gas fuel tank 22 for retaining liquefied gas fuel such as LNG are provided. A main engine is made capable of operation by mixed combustion of the fuel oil and the liquefied gas fuel. The fuel oil and/or the liquefied gas fuel are/is supplied to the main engine at a desired ratio and exhausted sulfur content is kept below a regulation value. The fuel oil tank 14 is arranged along a gap between the liquefied gas fuel tank 22 and a hull structure.SELECTED DRAWING: Figure 1
【課題】液化ガス燃料船において、液化ガス燃料を燃料として使用してSOx排出量を低減しつつも、広い貨物区画を確保する。【解決手段】重油などの燃料油を貯留する燃料油タンク14と、LNGなどの液化ガス燃料を貯留する液化ガス燃料タンク22を設ける。燃料油および液化ガス燃料の混焼により主機関を運転可能とする。主機関に燃料油および/または液化ガス燃料を所望の割合で供給し、排出硫黄分を規制値以下にする。燃料油タンク14を液化ガス燃料タンク22と船体構造の隙間に沿って配置する。【選択図】図1
LIQUEFIED GAS FUEL SHIP
液化ガス燃料船
2018-11-29
Patent
Electronic Resource
Japanese
IPC: | B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING / B63J Hilfsanlagen auf Schiffen , AUXILIARIES ON VESSELS / F02B INTERNAL-COMBUSTION PISTON ENGINES , Brennkraftmaschinen mit innerer Verbrennung mit Verdrängerwirkung / F02M Zuführen von Brennstoff-Luft-Gemischen oder deren Bestandteilen bei Brennkraftmaschinen allgemein , SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF |