Disclosed herein is arrangement of a fuel gas tank in a fuel gas supply system that supplies liquefied natural gas to an engine. In accordance with one aspect of the invention, a fuel gas supply system of a ship includes an engine generating driving force using fuel gas; and a fuel gas tank storing
Disclosed herein is arrangement of a fuel gas tank in a fuel gas supply system that supplies liquefied natural gas to an engine. In accordance with one aspect of the invention, a fuel gas supply system of a ship includes an engine generating driving force using fuel gas; and a fuel gas tank storing the fuel gas to be supplied to the engine, wherein the engine is disposed in an engine room placed at the stern of the ship and the fuel gas tank is disposed above the engine room.
대표청구항▼
1. A container ship, comprising: an engine configured for generating driving force using fuel gas;at least one fuel gas tank storing the fuel gas to be supplied to the engine, wherein the engine is disposed in an engine room, wherein in a vertical cross-section taken by a plane extending between the
1. A container ship, comprising: an engine configured for generating driving force using fuel gas;at least one fuel gas tank storing the fuel gas to be supplied to the engine, wherein the engine is disposed in an engine room, wherein in a vertical cross-section taken by a plane extending between the container ship's bow and stern, the at least one fuel gas tank is at a level higher than the engine room and at least in part overlaps with the engine room when viewed in a vertical direction parallel to the plane; anda cargo hold configured for loading at least one cargo container at a level higher than the at least one fuel gas tank such that the at least one cargo container is placed over the at least one fuel as tank and at least in part overlaps with the at least one fuel gas tank when viewed in the vertical direction, wherein the at least one cargo container is to contain cargo other than the fuel gas. 2. The container ship according to claim 1, wherein the at least one fuel gas tank comprises an elongated configuration with a longitudinal axis generally parallel to the plane. 3. The container ship according to claim 1, further comprising: a fuel gas supply (FGS) room including machinery configured for pressuring and sending the fuel gas to the engine. 4. The container ship according to claim 3, wherein the FGS room comprises: a fuel gas supply line configured for receiving the fuel gas from the at least one fuel gas tank;a high pressure pump configured for pressurizing the fuel gas; anda heater configured for heating the pressurized fuel gas. 5. A container ship, comprising: an engine configured for generating driving force using fuel gas;a first fuel gas tank storing fuel gas to be supplied to the engine; anda fuel gas supply (FGS) room enclosing at least one pump configured for pressurizing the fuel gas from the first fuel gas tank and sending the pressurized fuel gas to the engine, wherein the engine is disposed in an engine room other than the FGS room, wherein the FGS room is located at a level above the engine room, and the first fuel gas tank is disposed at a level higher than the engine room. 6. The container ship according to claim 5, wherein the first fuel gas tank is disposed at a level higher than the FGS room. 7. The container ship according to claim 5, further comprising: a second fuel gas tank storing fuel gas to be supplied to the engine,wherein in a vertical cross-section taken by a plane extending between a starboard and a port of the ship, the FGS room is disposed between the first fuel gas tank and the second fuel gas tank along a horizontal line parallel to the plane. 8. The container ship according to claim 5, wherein the FGS room further comprises: a fuel gas supply line configured for receiving the fuel gas from the first fuel gas tank; anda heater configured for heating the fuel gas. 9. A fuel gas supply system of a ship, comprising: an engine configured for generating driving force using fuel gas;at least one fuel gas tank storing fuel gas to be supplied to the engine; anda bunkering manifold configured for receiving fuel gas supplied from outside of the ship and supplying the fuel gas to the at least one fuel gas tank,wherein the engine is disposed in an engine room placed in a rear portion of the ship and the bunkering manifold is disposed at one side of a stern of the ship. 10. The fuel gas supply system of a ship according to claim 9, wherein the bunkering manifold is disposed between the at least one fuel gas tank a port of the ship. 11. The fuel gas supply system of a ship according to claim 9, further comprising: a vent riser configured for discharging boil-off gas (BOG) of the fuel gas tank in an emergency. 12. The fuel gas supply system of a ship according to claim 11, wherein the vent riser is disposed at one side of the stern of the ship. 13. The fuel gas supply system of a ship according to claim 12, wherein the bunkering manifold and the vent riser are disposed at opposite sides of the ship. 14. The fuel gas supply system of a ship according to claim 9, wherein the bunkering manifold is configured to receive fuel gas supplied from an LNG bunkering ship. 15. The fuel gas supply system of a ship according to claim 9, wherein the ship is a container ship. 16. The fuel gas supply system of a ship according to claim 9, wherein the bunkering manifold is disposed between the at least one fuel gas tank and a starboard of the ship. 17. The fuel gas supply system of a ship according to claim 9, wherein a first distance between the bunkering manifold and a starboard of the ship is less than a second distance between the bunkering manifold and a port of the ship. 18. The fuel gas supply system of a ship according to claim 9, wherein a first distance between the bunkering manifold and a port of the ship is less than a second distance between the bunkering manifold and a starboard of the ship. 19. The fuel gas supply system of a ship according to claim 13, wherein the bunkering manifold is closer to a port of the ship than the vent riser, and wherein the vent riser is closer to a starboard of the ship than the bunkering manifold. 20. The fuel gas supply system of a ship according to claim 13, wherein the bunkering manifold is closer to a starboard of the ship than the vent riser, and wherein the vent riser is closer to a port of the ship than the bunkering manifold.
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이 특허에 인용된 특허 (4)
Weltmer ; Jr. William R. (Murray Hill NJ), Cryogenic storage and delivery method and apparatus.
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