CN218617065U - Fuel cabin and fuel supply system arrangement of dual-fuel power ore carrier - Google Patents
Fuel cabin and fuel supply system arrangement of dual-fuel power ore carrier Download PDFInfo
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- CN218617065U CN218617065U CN202223169554.3U CN202223169554U CN218617065U CN 218617065 U CN218617065 U CN 218617065U CN 202223169554 U CN202223169554 U CN 202223169554U CN 218617065 U CN218617065 U CN 218617065U
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Abstract
The utility model discloses a fuel tank and fuel supply system arrangement of a dual-fuel power ore carrier, which comprises a fuel tank; the fuel cabin is arranged below the main deck; the fuel cabin is arranged between the engine room and the cargo cabin; a first isolated empty cabin is arranged between the fuel cabin and the engine cabin, and a second isolated empty cabin is arranged between the fuel cabin and the cargo cabin; the left side and the right side of the fuel tank are both provided with side empty tanks or side water tanks, and the bottom of the fuel tank is provided with a bottom empty tank or a bottom water tank. The utility model makes the fuel supply pipe system short and the pipe system safety high; and the potential collision risk of the loading and unloading equipment to the fuel tank, a fuel preparation room, a fuel tank joint and the like is effectively avoided.
Description
Technical Field
The utility model relates to a boats and ships technical field, in particular to fuel tank and fuel supply system of dual fuel power ore sand ship arrange.
Background
At present, all ore carriers in operation use conventional fuels (heavy oil or diesel oil) as fuels of power plants, and the conventional fuels have the defects of large exhaust pollution and the like when being used for the power plants. The exhaust gas treatment equipment is arranged on the exhaust pipeline of the power device, and can purify the exhaust gas of the power device to a certain degree, but the exhaust gas treatment equipment has the inherent defects that the work is complex, chemical substances need to be consumed and supplemented during the work, waste residues and waste liquid generated during the work need to be treated, and the like. Compared with the conventional fuel, when the LNG fuel is used for a ship power plant, the carbon emission and the nitrogen oxide emission in the combustion exhaust gas are greatly reduced, the sulfur oxide emission is even close to zero, and the LNG fuel is considered as a clean energy source. The ammonia fuel is considered as the zero-carbon fuel with the most prospect in the future by the shipping world, and has great environmental protection value. Methanol is a preferable alternative energy source of global shipping industry as a renewable and clean green energy source, and is an important direction for diversification and development of energy sources.
The prior art adopts conventional fuel, and has the inherent defect of large exhaust pollution of a power device. In view of the disadvantages of conventional fuels, patent publication No. CN111661238B provides an arrangement scheme of an LNG fuel tank in which a C-type fuel tank (single cylinder tank or twin cylinder tank) is arranged in an area surrounded by ballast tanks in a middle area of a cargo hold area. This patent provides an arrangement of LNG fuel tanks, but this arrangement has significant disadvantages for large sand vessels: the ore carrier usually has the characteristics of large host power and long voyage, and needs larger fuel tank capacity; the large-capacity C-shaped LNG tank needs special design and inspection, and the cost is increased a lot; the space utilization rate of the C-shaped LNG tank is very low, the C-shaped fuel tank only uses a part of space in the area surrounded by the ballast tanks in the middle area of the cargo hold area, a large amount of space in the area surrounded by the ballast tanks in the middle area of the cargo hold area is not utilized, and valuable space on the ship is wasted.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome the above-mentioned defect that prior art exists, provide a fuel tank and fuel supply system of dual fuel power ore deposit ship and arrange.
The utility model discloses a solve above-mentioned technical problem through following technical scheme:
a bunker and fuel supply system arrangement for a dual fuel powered ore carrier, comprising a bunker; the fuel cabin is arranged below the main deck; the fuel cabin is arranged between the engine room and the cargo cabin; a first isolated empty cabin is arranged between the fuel cabin and the engine cabin, and a second isolated empty cabin is arranged between the fuel cabin and the cargo cabin; the left side and the right side of the fuel tank are both provided with side empty tanks or side water tanks, and the bottom of the fuel tank is provided with a bottom empty tank or a bottom water tank.
A third isolated empty cabin is arranged on the main deck above the fuel cabin, and a fuel preparation room is arranged above the third isolated empty cabin; a fuel supply unit is arranged in the fuel preparation room.
And a fuel cabin joint is also arranged above the third isolated empty cabin.
The top of the fuel compartment is provided with a fuel compartment pipeline channel which penetrates through the main deck; the top of the fuel tank tube passage is located within the fuel tank junction or the top of the fuel tank tube passage is located within the fuel staging compartment.
A nitrogen generator room is also arranged above the third isolated empty cabin, and a nitrogen generator is arranged in the nitrogen generator room.
A water-ethylene glycol unit room is also arranged above the third isolated empty cabin, and a water-ethylene glycol circulating unit used for heat exchange of the fuel supply unit is arranged in the water-ethylene glycol unit room.
The arrangement of the fuel cabin and the fuel supply system of the dual-fuel power ore carrier further comprises a ventilating mast, and the ventilating mast is arranged on the port side or the starboard side of the residential area; the base of the ventilated mast is located on the main deck or the compass deck.
The fuel tank and fuel supply system arrangement of the dual fuel powered ore carrier further comprises a refueling station; the refueling stations are arranged on the main deck above the left side and the right side of the fuel cabin.
The fuel cabin is a B-type cabin; a supporting device is arranged between the bottom of the fuel cabin and the bottom plate in the ship; a floating stopping device is arranged between the top of the fuel cabin and the main deck; anti-rolling fixing devices are arranged between the bottom of the fuel tank and the bottom plate in the ship and between the top of the fuel tank and the main deck.
The fuel cabin is a film cabin; and a reinforced structural member is fixedly arranged outside the fuel tank and fixedly connected to the hull structure.
A dual-fuel host is arranged in the engine room; the fuel tank and fuel supply system arrangement of the dual fuel powered ore carrier further comprises a main engine fuel supply valve unit; the main fuel supply valve unit is located in the nacelle or in the fuel preparation room.
A dual-fuel generator is arranged in the engine room; the fuel tank and fuel supply system arrangement of the dual fuel powered ore carrier further comprises a generator fuel supply valve unit; the generator fuel supply valve unit is disposed within the nacelle or within the fuel preparation compartment.
A dual-fuel boiler is arranged in the engine room; the fuel tank and fuel supply system arrangement of the dual fuel powered ore carrier further comprises a boiler fuel supply valve unit; the boiler fuel supply valve unit is provided in the engine room or in the fuel preparation room.
The beneficial effects of the utility model reside in that: the utility model arranges the fuel cabin between the engine room and the cargo room, the fuel cabin is adjacent to the engine room, the fuel cabin is close to the engine room by the arrangement scheme, the fuel supply pipe system is short, and the safety of the pipeline system is high; meanwhile, the fuel tank is arranged at the position and is far away from the cargo hold loading and unloading equipment, so that the potential collision risk of the loading and unloading equipment on the fuel tank, a fuel preparation room arranged above the fuel tank, a fuel tank joint and the like is effectively avoided. The utility model adopts the B-type cabin or the film cabin, the two types of fuel cabins have the advantage of high space utilization rate, and the cabin wall of the fuel cabin can be arranged according to the hull structure; meanwhile, the B-type cabin or the film cabin has insignificant increase of the manufacturing cost along with the increase of the volume of the fuel cabin. The utility model discloses well ventilative mast arranges in the district side of living in, and ventilative mast is nearer apart from the fuel tank relief valve, and permeability cell length is short, and the permeability cell of having avoided long section arranges in the risk of the goods handling equipment latent damage to ventilative string way that the cargo hold district caused. The utility model discloses it is regional to arrange fuel compartment top between the water glycol unit, has shortened the length of the heat transfer medium pipeline that the water glycol unit that comes from the cabin needs, avoids the heat transfer medium pipeline of long section to arrange in the risk of the potential damage to ventilative pipeline of cargo handling equipment that the cargo hold district caused.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.
Fig. 2 is a view from a in fig. 1.
Fig. 3 is a cross-sectional view of a fuel compartment position in accordance with a preferred embodiment of the present invention.
The reference numerals are explained below: 01. a fuel compartment; 02. a float-stopping device; 03. a support device; 04. a fuel preparation room; 05. a third isolated empty compartment; 06. a fuel compartment piping channel; 07. a fuel compartment junction; 08. a first isolated empty compartment; 09. a second isolated empty compartment; 10. a main deck; 11. a nacelle; 12. a dual-fuel host; 13. a dual fuel generator; 14. a dual fuel boiler; 15. a ventilated mast; 16. a cabin shed; 17. a residential area; 18. a compass deck; 19. a nitrogen generator room; 20. a fuel supply unit; 21. a roll-proof fixture; 22. a fueling station; 23 boiler fuel supply valve unit; 24. a generator fuel supply valve unit; 25. a host fuel supply valve unit; 26. a cargo compartment; 27. a bottom plate in the ship; 28. a nitrogen generator; 29. water glycol unit; 30. a water glycol circulation unit; 31. a side air tank; 32. the bottom is empty.
Detailed Description
The present invention will be more clearly and completely described in the following detailed description of the preferred embodiments in conjunction with the accompanying drawings.
As shown in fig. 1, 2 and 3, a bunker and fuel supply system arrangement for a dual fuel powered sand craft includes a bunker 01; the fuel compartment 01 is arranged below the main deck 10; the fuel compartment 01 is provided between the cabin 11 and the cargo compartment 26; that is, the fuel compartment 01 is located forward of the nacelle 11 and rearward of the cargo compartment 26.
A first isolated empty compartment 08 is provided between the fuel compartment 01 and the nacelle 11, and a second isolated empty compartment 09 is provided between the fuel compartment 01 and the cargo compartment 26.
The fuel tank 01 is arranged at the position far away from the goods handling equipment, the fuel tank and the related equipment are slightly influenced by the goods handling equipment, the safety is high, and meanwhile, the gas pipeline is short.
In this embodiment, the fuel compartment is a type B compartment; a supporting device 03 is arranged between the bottom of the fuel tank 01 and the bottom plate 27 in the ship; a floating stop device 02 is arranged between the top of the fuel cabin 01 and the main deck 10; anti-rolling fixing devices 21 are arranged between the bottom of the fuel tank 01 and the bottom plate 27 in the ship and between the top of the fuel tank 01 and the main deck 10.
In other embodiments, the fuel compartment is a membrane compartment; and a reinforced structural member is fixedly arranged outside the fuel tank and fixedly connected to the hull structure.
An immersed pump is arranged in the fuel tank 01. The capacity of the bunker 01 is enough for the ship to use on a whole course.
In this embodiment, the side cabins 31 are provided on both the left and right sides of the fuel tank 01. In other embodiments, the side water tanks are arranged on the left side and the right side of the fuel tank.
In this embodiment, a bottom empty chamber 32 is provided at the bottom of the fuel chamber 01. In other embodiments, a bottom water tank is arranged at the bottom of the fuel tank.
A third isolated empty cabin 05 is arranged on the main deck 10 above the fuel cabin 01, and a fuel preparation room 04 is arranged above the third isolated empty cabin 05. The third isolation chamber 05 is used to isolate the fuel preparation room 04 from the fuel chamber 01.
A fuel supply unit 20 is provided in the fuel preparation room 04.
If the system is an LNG low-pressure fuel supply system, the fuel supply unit 20 is composed of an LNG boil-off gas preheater, a compressor, a cooler, an LNG vaporizer, a buffer tank and the like; if the system is an LNG high-pressure fuel supply system, the fuel supply unit 20 is composed of an LNG boil-off gas preheater, a compressor, a cooler, an LNG low-pressure vaporizer, an LNG high-pressure vaporizer, a buffer tank LNG high-pressure pump and the like; the fuel supply unit 20 may or may not also include an LNG boil-off gas reliquefaction device;
in the case of a methanol fuel supply system, the fuel supply unit 20 mainly includes a methanol supply pump, a circulation pump, a heater, and the like.
In the case of the methylamine fuel supply system, the fuel supply unit 20 mainly comprises an ammonia fuel high-pressure pump, a heater, and the like. The fuel supply unit 20 may or may not also include an ammonia boil-off gas reliquefaction device.
The devices in the fuel supply unit 20 may be collectively disposed on a common base, or may be dispersed in the fuel preparation room 04; the equipment contained in the fuel supply unit 20 may be increased or decreased according to different manufacturers.
A fuel tank joint location 07 is also arranged above the third isolated empty tank 05.
The fuel compartment 01 is provided with a fuel compartment pipeline channel 06 at the top, and the fuel compartment pipeline channel 06 penetrates through the main deck 10, that is, the fuel compartment pipeline channel 06 is partially positioned below the main deck and partially positioned above the main deck.
In this embodiment, the top of the fuel tank conduit channel 06 is located within the fuel tank junction location 07.
In other embodiments, the top of the fuel tank rail channel may also be located within the fuel staging compartment.
A nitrogen generator room 19 is also arranged above the third isolated empty chamber 05, and the third isolated empty chamber 05 is used for isolating the nitrogen generator room 19 from the fuel chamber 01. A nitrogen generator 28 is provided in the nitrogen generator compartment 19.
A water glycol unit room 29 is also arranged above the third isolated empty chamber 05. The third isolation bay 05 is used to isolate the water glycol unit cell 29 from the fuel bay 01.
A water glycol circulation unit 30 for heat exchange with the fuel supply unit is provided in the water glycol unit compartment 29. The water glycol circulation unit is used for heat exchange with the fuel supply unit 20.
The bunkering and fuel supply system arrangement of the dual fuel powered ore carrier further comprises a bunkering station 22; the bunkering stations 22 are provided on the main deck above the left and right sides of the fuel compartment. The fuel filling station is arranged to fill fuel on both sides. A fuel filler pipe from a fueling station 22 is connected to the fuel tank 01 to effect fueling of the fuel tank. The arrangement of the filling joint and the pipeline does not lead to uncontrollable fuel discharge when the pipeline is damaged. The filling pipeline is located in an open area and is provided with necessary protection in order to prevent the heavy object from falling down to damage the filling pipeline.
The arrangement of the fuel cabin and the fuel supply system of the dual-fuel power ore carrier also comprises an air permeable mast 15, and the air permeable mast 15 is arranged on the port side or the starboard side of the residential area 17; the base of the ventilated mast 15 is located on the main deck 10 or the compass deck 18. In this embodiment, the base of the ventilated mast 15 is located on the main deck 10.
The engine room can be provided with only a dual-fuel main engine, or only a dual-fuel generator, or only a dual-fuel boiler; or a dual-fuel host and a dual-fuel generator are arranged at the same time; or a dual-fuel host and a dual-fuel boiler are arranged at the same time; or a dual-fuel generator and a dual-fuel boiler are arranged at the same time; or a dual-fuel host, a dual-fuel generator and a dual-fuel boiler are arranged at the same time.
In this embodiment, a dual-fuel main engine 12, a dual-fuel generator 13, and a dual-fuel boiler 14 are disposed in the nacelle 11.
Correspondingly, the bunker and fuel supply system arrangement of the dual fuel powered ore carrier further comprises a main engine fuel supply valve unit 25, a generator fuel supply valve unit 24 and a boiler fuel supply valve unit 23.
In the present embodiment, the main engine fuel supply valve unit 25, the generator fuel supply valve unit 24, and the boiler fuel supply valve unit 23 are provided in the nacelle 11. The canopy 16 of the nacelle extends above the main deck 10.
In other embodiments, the main engine fuel supply valve unit, the generator fuel supply valve unit, and the boiler fuel supply valve unit may also be disposed within the fuel preparation compartment.
The utility model discloses a new scheme of arranging, this scheme of arranging makes the fuel tank arrange the space of locating can make full use of.
The utility model has the advantages of as follows:
(1) The utility model adopts the B-type cabin or the film cabin, the two types of fuel cabins have the advantage of high space utilization rate, and the cabin wall of the fuel cabin can be arranged according to the hull structure; meanwhile, the manufacturing cost of the B-type cabin or the film cabin is not obviously increased along with the increase of the volume of the fuel cabin.
(2) The utility model discloses arrange the fuel compartment between cabin and cargo hold, the adjacent cabin in fuel compartment, this arrangement scheme makes the fuel compartment nearer apart from the cabin, and the fuel supply piping is short, and the pipe-line system security is high.
(3) The utility model discloses arrange the fuel tank between cabin and cargo hold and adjacent cabin, the fuel tank is arranged in this position, and is far away apart from cargo hold handling equipment, has effectively avoided handling equipment to the fuel tank and has arranged the risk of the potential collision of fuel tank joint department etc. between the fuel preparation of fuel tank top.
(4) The utility model discloses in, ventilative mast arranges in residential area side, and ventilative mast is nearer apart from the fuel tank relief valve, and permeability cell length is short, has avoided the permeability cell of long section to arrange in the potential risk to the damage of ventilative string way of cargo handling equipment that the cargo hold district caused.
(5) The utility model discloses in, it is regional to arrange fuel compartment top between water ethylene glycol unit, has shortened the length of the heat transfer medium pipeline that comes from the water ethylene glycol unit needs in the cabin, avoids the heat transfer medium pipeline of long section to arrange in the risk of the cargo handling equipment latent damage to ventilative pipeline that the cargo hold district caused.
Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (13)
1. A bunker and fuel supply system arrangement for a dual fuel powered ore carrier, comprising a bunker; it is characterized in that the fuel cabin is arranged below the main deck; the fuel cabin is arranged between the engine room and the cargo cabin; a first isolated empty cabin is arranged between the fuel cabin and the engine cabin, and a second isolated empty cabin is arranged between the fuel cabin and the cargo cabin; the left side and the right side of the fuel tank are both provided with side empty tanks or side water tanks, and the bottom of the fuel tank is provided with a bottom empty tank or a bottom water tank.
2. The dual fuel powered ore carrier bunker and fuel supply system arrangement of claim 1 wherein a third isolation capsule is provided on the main deck above the bunker, a fuel preparation bay being provided above the third isolation capsule; a fuel supply unit is arranged in the fuel preparation room.
3. The dual fuel powered ore carrier bunker and fuel supply system arrangement as claimed in claim 2 wherein a bunker connection is also provided above the third insulated bunker.
4. A fuel tank and fuel supply system arrangement for a dual fuel powered ore carrier as claimed in claim 3 wherein the fuel tank top is provided with a fuel tank pipe passage, the fuel tank pipe passage passing through the main deck; the top of the fuel tank tube passage is located within the fuel tank junction or the top of the fuel tank tube passage is located within the fuel staging compartment.
5. The arrangement of the fuel tank and the fuel supply system of the dual-fuel powered ore carrier as claimed in claim 2, characterized in that a nitrogen generator room is further provided above the third isolated empty tank, and a nitrogen generator is provided in the nitrogen generator room.
6. The arrangement of the fuel tank and the fuel supply system of the dual-fuel powered ore carrier as claimed in claim 2, wherein a water glycol unit room is further provided above the third isolation air tank, and a water glycol circulation unit for heat exchange with the fuel supply unit is provided in the water glycol unit room.
7. The dual fuel powered ore carrier bunkering and fuel supply system arrangement of claim 1, wherein said dual fuel powered ore carrier bunkering and fuel supply system arrangement further comprises a gas permeable mast, the gas permeable mast being provided on a port side or a starboard side of a residential area; the base of the ventilated mast is located on the main deck or the compass deck.
8. The dual fuel powered ore carrier bunkering and fuel supply system arrangement of claim 1 wherein said dual fuel powered ore carrier bunkering and fuel supply system arrangement further comprises a refueling station; the refueling stations are arranged on the main deck above the left side and the right side of the fuel cabin.
9. The dual fuel powered ore carrier bunker and fuel supply system arrangement of claim 1 wherein the bunker is a B-tank; a supporting device is arranged between the bottom of the fuel cabin and the bottom plate in the ship; a floating stopping device is arranged between the top of the fuel cabin and the main deck; anti-rolling fixing devices are arranged between the bottom of the fuel tank and the bottom plate in the ship and between the top of the fuel tank and the main deck.
10. The dual fuel powered ore carrier bunker and fuel supply system arrangement of claim 1 wherein the bunker is a membrane bunker; and a reinforced structural member is fixedly arranged outside the fuel tank and fixedly connected to the hull structure.
11. The fuel tank and fuel supply system arrangement for a dual fuel powered ore carrier as claimed in claim 2, characterized in that a dual fuel main engine is provided in the engine room; the fuel tank and fuel supply system arrangement of the dual fuel powered ore carrier further comprises a main engine fuel supply valve unit; the main engine fuel supply valve unit is provided in the engine room or in the fuel preparation room.
12. The fuel tank and fuel supply system arrangement for a dual fuel powered ore carrier as claimed in claim 2, characterized in that a dual fuel generator is provided in the engine room; the fuel tank and fuel supply system arrangement of the dual fuel powered ore carrier further comprises a generator fuel supply valve unit; the generator fuel supply valve unit is disposed within the nacelle or within the fuel preparation bay.
13. The fuel tank and fuel supply system arrangement for a dual fuel powered ore carrier as claimed in claim 2, characterized in that a dual fuel boiler is provided in the engine room; the bunker and fuel supply system arrangement of the dual fuel powered ore carrier further comprises a boiler fuel supply valve unit; the boiler fuel supply valve unit is provided in the engine room or in the fuel preparation room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223169554.3U CN218617065U (en) | 2022-11-29 | 2022-11-29 | Fuel cabin and fuel supply system arrangement of dual-fuel power ore carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223169554.3U CN218617065U (en) | 2022-11-29 | 2022-11-29 | Fuel cabin and fuel supply system arrangement of dual-fuel power ore carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218617065U true CN218617065U (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223169554.3U Active CN218617065U (en) | 2022-11-29 | 2022-11-29 | Fuel cabin and fuel supply system arrangement of dual-fuel power ore carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218617065U (en) |
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2022
- 2022-11-29 CN CN202223169554.3U patent/CN218617065U/en active Active
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