JP6550622B2 - Liquefied gas carrier - Google Patents

Description

  The present invention relates to the arrangement of residential areas and cargo control rooms in a liquefied gas carrier.

  In the case of liquefied gas carriers, a residential area is generally provided at the stern, and the class of the residential area tends to increase in order to secure a view in the bow direction from the stern bridge. In particular, in a liquefied gas carrier ship that operates using a spherical tank system, this tendency becomes significant because the tank protrudes high from the upper deck (see Patent Document 1 and FIG. 1). In the case of a liquefied gas carrier, it is necessary to provide a cargo control room at a position where the cargo area can be seen and from the steering room it is necessary to secure forward visibility. Arranged in a hierarchy.

Japanese Patent Laying-Open No. 2015-217749

  If the height of the residential area is high and the number of classes in the residential area is large, construction cost and construction period will increase. As a method of reducing the height and class of the residential area while securing the prospect from the wheelhouse, it is conceivable to place the residential area at the bow. However, in consideration of only the prospects from the wheelhouse and the cargo control room, if the conventional arrangement of the stern living quarters is applied to the bow as it is, the characteristics of the fact that the residential quarters are arranged at the bow are not necessarily the characteristics. Is not fully utilized.

  The present invention, in a liquefied gas carrier, arranges a living area at the bow section to reduce the height and number of layers of the living area more effectively, and also provides a front view of the steering room and visibility of the cargo area from the cargo control room. The purpose is to ensure sufficient.

  In the liquefied gas carrier according to the present invention, a steering room is provided at the bow and a cargo control room is provided in the same hierarchy as the steering room, the steering room is disposed on the bow side of the hierarchy, and the cargo control room is the stern of the same hierarchy. It is characterized by being arranged on the side.

  The cargo area can be viewed from the window of the cargo control room. The wheelhouse and the cargo control room are formed as the same section, and are provided with equipment that can separate the two. Stairs for moving to another level are provided in the same section. It is preferable that the periphery of the stairs provided in the same section is not surrounded by a wall. In addition, the console of the cargo control room is disposed along the rear wall provided with the window, and the height of the console is set to a height at which the rear view can be secured. Furthermore, the air conditioner is shared in the steering room and the cargo control room, and the air outlet of the air conditioner is provided in each of the steering room and the cargo control room, and the outlet individually switches the flow of air between supply / shut off Preferably, a closure device is provided. Preferably, the chart table is shared in the steering room and the cargo control room. The cargo equipment room is provided at the rear of the cargo area, for example.

  According to the present invention, in the liquefied gas carrier, a residence area having a steering room at the bow portion is disposed to more effectively reduce the height and number of layers of the residence area, and from the front view of the steering room and the cargo control room It is possible to sufficiently ensure the visibility of the cargo area.

BRIEF DESCRIPTION OF THE DRAWINGS It is a side view which shows the structure of the whole liquefied gas carrier which is one Embodiment of this invention. It is an enlarged plan view of a wheelhouse and a cargo control room. It is a sectional side view of a wheelhouse and a cargo control room. It is a sectional side view near the back wall surface of a cargo control room.

  Hereinafter, the configuration of the liquefied gas carrier according to the present invention will be described with reference to the illustrated embodiment.

  FIG. 1 is a side view of a liquefied gas carrier 10 according to the present embodiment. The liquefied gas carrier 10 is, for example, a spherical tank type liquefied gas carrier, and a plurality of spherical tanks 14 for storing the liquefied gas are disposed in the cargo area 12 along the longitudinal direction of the hull. A living area 18 is provided on the bow 16 in front of the cargo area 12.

  A plurality of hierarchies are formed in the residential area 18. A wheelhouse (water bridge) 20F is disposed in the floor 20 of the upper floor (for example, the top floor in FIG. 1). Further, in the present embodiment, the cargo control room 20A is disposed on the stern side of the floor 20 in which the steering room 20F is disposed. That is, in the hierarchy 20, the steering room 20F is disposed on the bow side, and the cargo control room 20A is disposed on the stern side.

  Further, in the present embodiment, the cargo equipment room 22 disposed in the space between the spherical tanks of the cargo area 12 and between the spherical tanks is disposed on the upper deck of the stern portion 24 located behind the cargo area 12. In addition, an engine room (not shown) and the like are arranged at the stern portion 24.

  Next, with reference to FIG. 2 which is a plan view of the floor 20 and FIG. 3 which is a side view, the arrangement of the steering room 20F and the cargo control room 20A in the present embodiment and the configuration thereof will be described.

  A steering room 20F is disposed on the bow side (forward) of the floor 20 and in front of the bridge deck 26, and a cargo control room 20A is disposed behind the steering room 20F. The steering room 20F and the cargo control room 20A are formed as one section, and the space between them is partitioned by equipment 28 such as an openable curtain or a partition wall. The cargo control room 20A is a control room for controlling equipment arranged in the cargo area 12 and equipment of the cargo equipment room 22, and equipment control is performed along the stern side wall surface in front of the stern side wall surface of the layer 20. Console 30 is arranged.

  Stairs 32 for moving to another floor are provided substantially at the center of floor 20, and stairs 32 are not surrounded by steel walls (walls) and are arranged in the same compartment as cargo control room 20A and steering room 20F. Ru. In the example of FIG. 2, the stairs 32 are disposed closer to the cargo control room 20A than the equipment 28 such as the curtain and the partition wall. Also, fixtures such as the group panel 34 and the chart table 36 are arranged along the facilities 28 such as curtains and partitions, and the chart table moves the facilities 28 such as curtains and partitions back and forth, or By moving the chart table to the front and back of the equipment 28 such as the curtain and the partition wall, the steering room 20F and the cargo control room 20A are shared.

  In the steering room 20F and the cargo control room 20A, as shown in FIG. 3, air conditioning equipment is also used. For example, cold air / warm air is supplied from the common air conditioner 37 through the air conditioning duct 38 to the cargo control room 20A and the steering room 20F. The ceilings of the cargo control room 20A and the steering room 20F are provided with cool air / warm air outlets 40A, 40F, respectively, and the cool air / warm air is discharged to the respective rooms through the cool air / warm air outlets 40A, 40F. . Also. The cold / warm air outlets 40A, 40F are provided with closing devices such as dampers for individually switching the flow of air from the duct 38 to each chamber between supply / shutoff.

  In addition, as shown in FIG. 4, a window 42 is provided on the aft side wall surface of the floor 20. The window 42 is arranged along the front of the window 42 so that the worker P can operate the console 30 while monitoring a part or the whole of the cargo area 12 at the rear. Furthermore, the height of the console 30 is set to a height at which the rear view (the monitoring of a part or the whole of the cargo area 12) of the worker P through the window 42 can be secured.

  As described above, in the present embodiment, the residence area of the liquefied gas carrier is disposed at the bow, and the cargo control room, which is conventionally located below the steering room to overlook the cargo area, is in the same hierarchy as the steering room. By arranging on the rear side, it is possible to reduce the number of layers of the residence area while keeping the visibility of a part or the whole of the cargo area, and to minimize the height thereof.

  Further, by setting the steering room and the cargo control room as one section and dividing the both by, for example, a curtain, equipment and air conditioning can be shared, and equipment cost can be suppressed. Furthermore, since the stairs are not surrounded by steel plates, the rear view from the wheelhouse can be secured when the curtain is opened. Further, in the present embodiment, by disposing the cargo equipment room at the stern part where the residence area has disappeared, a wider space can be taken as the cargo equipment room.

  In addition, although the liquefied gas carrier vessel of a spherical tank type | mold was demonstrated to the example in this embodiment, this invention is applicable also to the liquefied gas carrier vessel of another type.

10 liquefied gas carrier 12 cargo area 14 spherical tank 16 bow 18 residence area 20A cargo control room 20F steered room 22 cargo equipment room 24 stern (rear of cargo area)
26 Funabashi deck 28 Equipment such as curtains and partition walls 30 Console 32 Stairs 42 Windows

Claims (8)

A steering room is provided at the bow and a cargo control room is provided as the same section in the same hierarchy as the steering room, the steering room is disposed on the bow side of the hierarchy, and the cargo control room is at the stern of the hierarchy It is located,
A liquefied gas carrier comprising equipment for making it possible to visually recognize a cargo area from the window of the cargo control room and to separate the steering room and the cargo control room . The liquefied gas carrier according to claim 1 , wherein a stairway for moving to another level is provided in the same section. The liquefied gas carrier according to claim 2 , wherein the periphery of the stairs provided in the same section is not surrounded by a wall surface. Console of the cargo control room, are arranged along the walls after the window is provided, the height of the console according to claim 1, characterized in that it is set to a height capable of ensuring the rear view Liquefied gas carrier. The liquefied gas carrier according to any one of claims 1 to 4 , wherein an air conditioner is also used in the wheelhouse and the cargo control room. The air outlet of the air conditioner is provided in each of the steering room and the cargo control room, and the outlet includes a closing device for switching the flow of air between supply / shut off separately. The liquefied gas carrier according to claim 5 . The liquefied gas carrier according to any one of claims 1 to 6 , wherein a chart table is used in the steering room and the cargo control room. The liquefied gas carrier according to any one of claims 1 to 7, wherein a cargo equipment room is provided in the rear part of the cargo area.

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