CN212447954U

CN212447954U - Dual-fuel container transport ship

Info

Publication number: CN212447954U
Application number: CN202020912933.9U
Authority: CN
Inventors: 虞赉; 王彩莲; 张海瑛; 韩钰; 黄津津; 初绍伟
Original assignee: 708th Research Institute of CSIC
Current assignee: 708th Research Institute of CSIC
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-02-02
Anticipated expiration: 2030-05-26

Abstract

The utility model relates to a dual-fuel container transport ship, belonging to the technical field of ship design; comprises an upper building, an upper deck, an internal channel deck, a gas fuel cabin, a fuel oil storage cabin, a cargo cabin and a cabin; a gas fuel cabin is arranged in the hull below the internal channel deck below the upper deck of the container transport ship, and the superstructure is partially overlapped with the gas fuel cabin when viewed from the direction vertical to the internal channel deck; gas stations are arranged on two sides above the gas fuel cabin; the gaseous fuel compartment is connected to the internal passageway deck, the cargo compartment and the hull by structural support members; cargo holds are arranged at the front side and the rear side of the gas fuel tank; a fuel storage cabin is arranged between the transverse bulkheads arranged in the cargo hold; an engine room is arranged above the upper deck of the container transport ship close to the stern. The utility model provides a gas fuel proportion need the problem of the big and little problem of adjacent cargo hold deflection requirement in space and ship fuel adaptability for a short time, promoted boats and ships security and operation economic nature, reduced greenhouse gas and discharged.

Description

Dual-fuel container transport ship

Technical Field

The utility model relates to a dual fuel container transport ship belongs to ship design technical field.

Background

Ships have traditionally used oil, heavy oil (HFO) or diesel oil (MDO) as propulsion fuel. Compared with other fossil fuels, natural gas is considered as a clean energy source because only a small amount of carbon dioxide and a very small amount of nitrogen oxides are emitted when being combusted. Therefore, natural gas as a marine fuel is considered to be an effective greenhouse gas emission reduction measure.

Due to the drastic fluctuations in oil and gas prices, many shippers need vessels that can use both types of fuel in order to reduce operational risks. However, the different characteristics of the two types of fuel bring difficulties to the design of ships.

In the last decade, the regulations and specifications of Liquefied Natural Gas (LNG) powered ships are becoming mature day by day, providing guarantee for the popularization and application of LNG in the field of ships. International maritime organization maritime safety committee at 95 th meeting in 2015 passed international rules for safety of ships using gas or low flash point fuels (IGF rules).

The IGF rules are a goal and risk based rule that includes the goal and functional requirements for using low flash point fuels during ship design, construction, and operation. The IGF rule is passed, so that the design, construction and operation of the international LNG power ship have a definite rule for being followed, and the development of the LNG power ship is promoted to a new step. There is also a need in the art to solve the problem of how to design and manufacture a marine vessel that uses both types of fuel.

Disclosure of Invention

The purpose of the utility model is to solve the technical problem of how to design and manufacture a ship which can use two types of fuel.

In order to solve the problem, the technical scheme adopted by the utility model is to provide a dual-fuel container transport ship, which comprises an upper building, an upper deck, an internal channel deck, a gas fuel cabin, a fuel oil storage cabin, a cargo hold and a cabin; an internal channel deck is arranged in the main hull below the upper deck of the container transport ship close to the bow; a gas fuel cabin for storing liquefied gas fuel is arranged in the ship body below the internal channel deck, and an upper building arranged on the upper deck is partially overlapped with the gas fuel cabin in the vertical direction when viewed from the direction vertical to the internal channel deck; cargo holds are arranged at the front side and the rear side of a gas fuel tank in the main ship body below an upper deck of the container transport ship; a fuel oil storage cabin is arranged between the transverse bulkheads arranged in the cargo cabin; and a cabin is arranged above the upper deck of the container transport ship close to the stern.

Preferably, a gas fuel tank is arranged below the inner channel deck, and the longitudinal range of the gas fuel tank is arranged below the superstructure and the adjacent cargo hold area; a container hold may be provided above the internal passageway deck.

Preferably, the gas fuel tank is provided with structural support members at the periphery thereof, and the gas fuel tank is connected with the surrounding cargo hold, deck and hull through the structural support members.

Preferably, the structural support member comprises a plate frame, a reinforcing rib and a maintenance through hole; the main structure of the structural support part is designed into a plate frame, and the plate frame is provided with reinforcing ribs for ensuring the strength of the plate frame and maintenance through holes for facilitating maintenance.

Preferably, a gas station for liquefied gas injection is provided between the upper side of the inner passage deck and the lower side of the upper deck.

Preferably, a mooring device for mooring a filling ship is arranged on the upper deck close to the gas filling station.

Preferably, the superstructure is arranged at the middle front part of the upper deck of the container transport ship, and a cab and a living cabin are arranged in the superstructure.

Preferably, the gas fuel tank is a film-type tank; the gas fuel compartment is an independent compartment.

Preferably, the top of the gas fuel tank is provided with a vent pipe; a special ventilating mast is arranged in the superstructure area, and a ventilating cap is arranged at the top of the ventilating mast; the vent pipe penetrates through the internal passage deck and the upper deck and is connected with a vent cap arranged on the vent mast.

Preferably, a front mast is arranged on an upper deck in front of the superstructure and close to the bow; the front mast is also provided with a ventilating mast of the fuel compartment, and the top of the ventilating mast of the fuel compartment is provided with a ventilating cap; the vent pipe penetrates through the internal passage deck and the upper deck and is connected with a vent cap arranged on the vent mast.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses to the technical problem who exists among the prior art, provide a can use gaseous fuel and fuel's container ship. The positions of two types of fuel cabins with different properties are reasonably arranged, so that the requirements of two types of fuels with different types for the shipowner are met, and the requirements of large space requirement of gas fuel and the requirement of distance between fuel oil and a hull are met.

The utility model discloses a arrange the below on the inside passage deck of superstructure and adjacent region below with liquefied gas fuel cabin to arrange the gas station in storage compartment top both sides, directly refute the liquefied gas and transport to the storage compartment. The gas station is arranged in the area below the upper deck, so that the situation that the filling pipe of the filling ship can reach the gas station area more safely and efficiently due to the fact that the container ship is high in dry side can be greatly improved; the deformation of the transverse bulkhead of the cargo hold can be controlled through the structural support part, so that containers in the cargo hold can be loaded and unloaded smoothly, the width of the structural support part is enough to block the transmission of temperature, and the structural safety is ensured; the fuel oil is arranged between the transverse cabin walls of the cargo hold, and the gas station is arranged in the superstructure or the cabin area, so that the fuel is ensured to be transported, stored and used; the utility model discloses can compromise the use of two types of fuel, improve boats and ships operation economic nature. Through the reasonable arrangement of the two types of fuel cabins with different properties, the problem of large space requirement of gas fuel is solved, the requirement on the distance between fuel oil and a ship shell is ensured, the safety of a ship is improved, the requirement on environmental protection is met, and the emission of greenhouse gas is reduced.

Drawings

FIG. 1 is a side view of a dual fuel container carrier of the present invention;

FIG. 2 is a schematic front cross-sectional view of a gas fuel tank of the present invention;

FIG. 3 is a schematic view of the ventilating mast arranged in the upper building area of the present invention;

FIG. 4 is a schematic view of the fuel oil of the present invention disposed between the transverse walls of the cargo compartment;

Detailed Description

In order to make the present invention more comprehensible, preferred embodiments are described in detail below with reference to the accompanying drawings:

as shown in fig. 1-4, the utility model provides a dual-fuel container transport ship, which comprises an superstructure, an upper deck, an internal passage deck, a gas fuel cabin, a fuel storage cabin, a cargo hold and a cabin; an internal channel deck is arranged in the main hull below the upper deck of the container transport ship close to the bow; a gas fuel cabin for storing liquefied gas fuel is arranged in the ship body below the internal channel deck; the front side and the rear side of the gas fuel cabin are provided with cargo holds; a fuel storage cabin is arranged between the transverse bulkheads arranged on the cargo hold; an engine room is arranged above an upper deck of the container transport ship close to the stern; a cargo hold is also provided above the internal passageway deck. The gas fuel cabin is provided with structural support parts at the periphery and is connected with the cargo hold, the deck and the hull at the periphery through the structural support parts; the structure supporting component comprises a plate frame, a reinforcing rib and a maintenance through hole; the main structure of the structural support part is designed into a plate frame, and the plate frame is provided with reinforcing ribs for ensuring the strength of the plate frame and maintenance through holes for facilitating maintenance. A gas filling station for filling liquefied gas is arranged between the upper part of the internal channel deck and the lower part of the upper deck; a mooring facility for mooring a filling vessel is arranged on the upper deck close to the filling station. The superstructure is arranged at the middle front part of an upper deck of the container transport ship, and is provided with a cab and a living cabin; the gas fuel cabin is a film type cabin or an independent cabin. The top of the gas fuel cabin is provided with a vent pipe; a special ventilating mast is arranged on a deck of a cab of the superstructure, and a ventilating cap is arranged at the top of the ventilating mast; the ventilation pipe penetrates through the internal passage deck and the upper deck and is connected with a ventilation cap arranged on the ventilation mast; or a front mast is arranged on an upper deck close to the bow in front of the superstructure; the front mast is also provided with a ventilating mast of the fuel compartment, and the top of the ventilating mast of the fuel compartment is provided with a ventilating cap; the ventilation pipe penetrates through the internal passage deck and the upper deck and is connected with a ventilation cap arranged on the ventilation mast.

A dual fuel container carrier as shown in fig. 1-4, comprising a superstructure, an upper deck, an internal access deck, a gas fuel tank, a fuel storage tank, a cargo tank and a cabin; an interior passage deck disposed below an upper deck of the container ship, within the main hull, available for personnel passage; a gas fuel compartment for storing liquefied gas fuel, disposed in the hull below the internal access deck, the superstructure partially overlapping the gas fuel compartment, as viewed in a direction perpendicular to the internal access deck; the gas fuel tank is connected with the cargo hold, the deck and the hull through the supporting structure, so that deformation is controlled and temperature transmission is blocked; the gas fuel compartments are arranged below the inner shaft deck, the longitudinal extent of which in the superstructure and adjacent cargo compartment areas, and above the inner shaft deck, container cargo compartments can be arranged. The ship of the utility model can use gas fuel and fuel oil, the gas fuel cabin and the fuel oil cabin are separately arranged, and the gas fuel cabin is arranged in the superstructure and the adjacent cargo hold area, thus solving the problem that the gas fuel has smaller specific gravity and requires larger space; the fuel storage compartment is located between the transverse bulkheads of the cargo compartment. The injection of liquefied gas is through a gas station arranged above the inner passageway deck in the area below the upper deck. The upper deck is provided with mooring equipment specially arranged for the filling ship in the area close to the gas station. The gas fuel tank may be a membrane type tank or a separate tank (a/B/C type). The air permeable mast of the fuel compartment is combined with the front mast, or the air permeable mast of the fuel compartment is arranged in the upper building area. The ventilating mast and the front mast are combined, so that the safety of ventilating and discharging is further improved, and the space of a deck is saved; the ventilating mast is arranged in the upper building area, so that the distance between the fuel cabin and the ventilating mast can be further shortened, and the building cost is saved. The fuel tank is connected with the internal channel deck, the cargo hold and the ship shell through the structural support part, the structural support part can control the deformation of the transverse bulkhead of the cargo hold, the containers in the cargo hold can be loaded and unloaded smoothly, the width of the structural support part is enough to block the transmission of temperature, and the structural safety is guaranteed. The structure supporting component comprises a plate frame, a reinforcing rib and a maintenance through hole; the cabin area is separated from the superstructure, which includes the living cabin and the cab, disposed at the center-front portion of the hull, so that the structural strength and the steering sight of the ship can be greatly improved.

Examples

The container transport ship capable of using the gas fuel and the fuel oil can simultaneously store and use the gas fuel and the fuel oil, and the fuel oil fuel can be heavy oil, diesel oil, low-sulfur heavy oil and low-sulfur diesel oil; the gaseous fuel is a liquefiable gaseous fuel such as LNG (or LPG, CNG, etc.).

Referring to fig. 1, the container ship using gas fuel and oil includes a hull 5, a superstructure 1, a cargo compartment area 3, a cabin area 6, an oil storage compartment 9, an internal access deck 2, a structural support member 4, a gas fuel compartment 7, a gas station 8, a gas fuel compartment vent pipe 12, and a front mast 14. The superstructure 1 and the engine room area 6 are separated, the superstructure 1 comprising the cab 1a and the living cabin 1b is arranged at the middle front part of the ship body, the structural strength can be greatly improved, and the operating sight of the ship can be improved; referring to fig. 1 and 2, the gas is liquefied and stored in gas-fueled tanks 7, the gas-fueled tanks 7 being disposed below the superstructure 1 and adjacent cargo space areas 3 and the access decks 2 inside the hull 5. The gaseous fuel tanks 7 are connected to the cargo hold 3, the internal access deck 2 and the hull 16 by means of the support structure members 4. The main engine is a dual-fuel main engine, and natural gas and fuel oil can be used as fuel. The liquefied gas is stored in a gas fuel tank 7, and a fuel storage tank 9 is disposed between the cross walls of the cargo tank. A cabin 6 is arranged above the upper deck of the container transport ship close to the stern.

Referring to fig. 1 and 2, the gaseous fuel tanks 7 are interfaced with the internal access deck 2, the cargo holds 3, and the hull 16 by structural support members 4. The structural support member 4 is composed of a plate frame, and reinforcing ribs 4a are arranged on the plate frame to ensure the strength of the plate frame. The structural support members 4 can support both the fuel tank and the transverse bulkhead and hull 16 of the cargo tank, and can control the deformation of the transverse bulkhead of the cargo tank to ensure the smooth loading and unloading of containers in the cargo tank. The structural support member 4 is provided with a through hole 4b for easy maintenance. Sufficient structural support member width to block the outward temperature transfer of the gas fuel compartment 7.

Referring to fig. 1, a special mooring equipment fairlead hole, a mooring bollard and the like are arranged in the area of a gas station 8, and a mooring rope is quickly separated from equipment 10, and the mooring rope on the gas filling ship is safely fastened with the gas filling ship to ensure the safety of filling; the boarding area 11 can be used for safely boarding crews of the filling ship and the container ship through devices such as wharf ladders and the like. The mooring equipment specially arranged can ensure that the filling ship can safely fill the ship and can be quickly separated from the container ship when an emergency occurs.

Referring to fig. 1, the permeability tubes 12 of the gas fuel compartment pass through the deck through the under deck internal passage and reach the head portion to be combined with the front mast 14, and the permeability caps 13 are provided on the top of the front mast, or as shown in fig. 3, the permeability tubes 12 of the gas fuel compartment 7 pass through the deck through the under deck internal passage and reach the area of the superstructure 1 to the area of the driver's deck 1a, and the permeability caps 13 are provided above the driver's deck and the dedicated permeability masts 15 are provided.

The foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the present invention in any way and in any way, and it should be understood that modifications and additions may be made by those skilled in the art without departing from the scope of the present invention. Those skilled in the art can make various changes, modifications and evolutions equivalent to those made by the above-disclosed technical content without departing from the spirit and scope of the present invention, and all such changes, modifications and evolutions are equivalent embodiments of the present invention; meanwhile, any changes, modifications and evolutions of equivalent changes to the above embodiments according to the actual technology of the present invention are also within the scope of the technical solution of the present invention.

Claims

1. A dual fuel container transport vessel characterized by: comprises an upper building, an upper deck, an internal channel deck, a gas fuel cabin, a fuel oil storage cabin, a cargo cabin and a cabin; an internal channel deck is arranged in the main hull below the upper deck of the container transport ship close to the bow; a gas fuel cabin for storing liquefied gas fuel is arranged in the ship body below the internal channel deck, and an upper building arranged on the upper deck is partially overlapped with the gas fuel cabin in the vertical direction when viewed from the direction vertical to the internal channel deck; cargo holds are arranged at the front side and the rear side of a gas fuel tank in the main ship body below an upper deck of the container transport ship; a fuel oil storage cabin is arranged between the transverse bulkheads arranged in the cargo cabin; and a cabin is arranged above the upper deck of the container transport ship close to the stern.

2. A dual fuel container carrier as claimed in claim 1, wherein: a gas fuel cabin is arranged below the internal channel deck, and the longitudinal range of the gas fuel cabin is arranged below the superstructure and the adjacent cargo hold area; a container hold may be provided above the internal passageway deck.

3. A dual fuel container carrier as claimed in claim 2, wherein: the gas fuel cabin is provided with structural support parts at the periphery, and is connected with the cargo hold, the deck and the hull at the periphery through the structural support parts.

4. A dual fuel container carrier as claimed in claim 3, wherein: the structure supporting component comprises a plate frame, reinforcing ribs and maintenance through holes; the main structure of the structural support part is designed into a plate frame, and the plate frame is provided with reinforcing ribs for ensuring the strength of the plate frame and maintenance through holes for facilitating maintenance.

5. A dual fuel container carrier as claimed in claim 4, wherein: and a gas filling station for filling liquefied gas is arranged between the upper part of the internal channel deck and the lower part of the upper part deck.

6. A dual fuel container carrier as claimed in claim 5, wherein: and mooring equipment for mooring the filling ship is arranged on the upper deck close to the gas filling station.

7. A dual fuel container carrier as claimed in claim 6, wherein: the superstructure is arranged at the middle front part of an upper deck of the container transport ship, and a cab and a living cabin are arranged in the superstructure.

8. A dual fuel container carrier as claimed in claim 7, wherein: the gas fuel cabin is a film type cabin; the gas fuel compartment is an independent compartment.

9. A dual fuel container carrier as claimed in claim 8, wherein: the top of the gas fuel cabin is provided with a vent pipe; a special ventilating mast is arranged in the superstructure area, and a ventilating cap is arranged at the top of the ventilating mast; the vent pipe penetrates through the internal passage deck and the upper deck and is connected with a vent cap arranged on the vent mast.

10. A dual fuel container carrier as claimed in claim 9, wherein: a front mast is arranged on an upper deck in front of the superstructure and close to the bow; the front mast is also provided with a ventilating mast of the fuel compartment, and the top of the ventilating mast of the fuel compartment is provided with a ventilating cap; the vent pipe penetrates through the internal passage deck and the upper deck and is connected with a vent cap arranged on the vent mast.