CN114348171A - Ammonia fuel powered bulk cargo ship - Google Patents
Ammonia fuel powered bulk cargo ship Download PDFInfo
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- CN114348171A CN114348171A CN202210026282.7A CN202210026282A CN114348171A CN 114348171 A CN114348171 A CN 114348171A CN 202210026282 A CN202210026282 A CN 202210026282A CN 114348171 A CN114348171 A CN 114348171A
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- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 350
- 239000000446 fuel Substances 0.000 title claims abstract description 234
- 229910021529 ammonia Inorganic materials 0.000 title claims abstract description 172
- 238000003860 storage Methods 0.000 claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000002485 combustion reaction Methods 0.000 claims abstract description 7
- 238000002360 preparation method Methods 0.000 claims description 56
- 238000009423 ventilation Methods 0.000 claims description 9
- 230000009977 dual effect Effects 0.000 claims description 5
- AEDZKIACDBYJLQ-UHFFFAOYSA-N ethane-1,2-diol;hydrate Chemical group O.OCCO AEDZKIACDBYJLQ-UHFFFAOYSA-N 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 229910052799 carbon Inorganic materials 0.000 abstract description 6
- 125000003827 glycol group Chemical group 0.000 abstract description 3
- 239000003570 air Substances 0.000 description 20
- 239000007789 gas Substances 0.000 description 16
- 239000007788 liquid Substances 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 108010066057 cabin-1 Proteins 0.000 description 3
- 239000002828 fuel tank Substances 0.000 description 3
- 239000005431 greenhouse gas Substances 0.000 description 3
- 239000012080 ambient air Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005429 filling process Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000005399 mechanical ventilation Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000005262 decarbonization Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention discloses an ammonia fuel powered bulk cargo ship, which comprises a ship body, wherein a cabin is arranged below a first deck at the left end of the ship body, a steering engine room is arranged on the left side of the cabin, a cargo hold is arranged below the first deck at the right end of the ship body, a dual-fuel engine and a gas combustion device are arranged in the cabin, a water glycol unit is arranged in the steering engine room, and the dual-fuel engine is connected with a storage bin mechanism arranged at the upper end of the first deck; the ammonia fuel is used for providing power for the bulk cargo ship, and the low-carbon emission requirement is met.
Description
Technical Field
The invention relates to an ammonia fuel powered bulk carrier.
Background
By 2050 years, annual emission of greenhouse gases in shipping industry is reduced by more than 50% compared with that in 2008, and the reduction can be realized only by research, development and application of technical innovation and introduction of alternative fuels, which means that low-carbon emission or zero-carbon emission fuels are applied as soon as possible.
Ammonia fuel is understood to be one of the most promising fuels in the future decarbonization shipping industry, which must be changed to an alternative zero-carbon fuel in order to achieve the goals set by the international maritime organization on the initial strategy of reducing the emissions of greenhouse gases from ships. The ammonia fuel is used as zero-carbon energy, and can meet the stricter greenhouse gas emission requirement.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides an ammonia fuel powered bulk cargo ship, which uses ammonia fuel to provide power for the bulk cargo ship and meets the requirement of low carbon emission.
The technical scheme for realizing the purpose is as follows: the utility model provides an ammonia fuel powered bulk cargo ship, includes the hull, the first deck below of hull left end is the cabin, the cabin left side is between the steering wheel, the first deck below of hull right-hand member is the cargo hold, set up dual fuel engine and gas combustion device in the cabin, set up the water ethylene glycol unit in the steering wheel within a definite time, dual fuel engine connect set up in the storage storehouse mechanism of first deck upper end.
Preferably, the storage compartment mechanism comprises a first ammonia fuel compartment and a second ammonia fuel compartment, the first ammonia fuel compartment and the second ammonia fuel compartment are positioned at the left end of the first deck on the ship body, the lower ends of the first ammonia fuel compartment and the second ammonia fuel compartment are connected to a second deck inside the ship body through the first deck, and a first ammonia fuel storage compartment air dome and a second ammonia fuel storage compartment air dome are respectively arranged above the rear ends of the first ammonia fuel compartment and the second ammonia fuel compartment; a first fuel preparation room is arranged between the first ammonia fuel cabin and the second ammonia fuel cabin on the first deck; the first deck at the left end of the first ammonia fuel cabin is provided with a first ventilating mast, the front side and the rear side of the right end of the upper end surface of the first deck are respectively provided with a first ammonia fuel filling station and a second ammonia fuel filling station, and the sides of the first ammonia fuel filling station and the second ammonia fuel filling station are respectively provided with a corresponding first ammonia fuel station manual crane and a corresponding second ammonia fuel station manual crane.
Preferably, the storage compartment mechanism comprises a third ammonia fuel compartment, the third ammonia fuel compartment is arranged at the cargo compartment, a second ammonia fuel storage compartment air dome is arranged above the rear end of the third ammonia fuel compartment, a second fuel preparation compartment is arranged on the first deck, a third ammonia fuel filling station and a fourth ammonia fuel filling station are respectively arranged on two sides of the right end of the upper end face of the first deck, a corresponding third ammonia fuel station manual crane and a corresponding fourth ammonia fuel station manual crane are respectively arranged beside the third ammonia fuel filling station and the fourth ammonia fuel filling station, and a second ventilation mast is arranged on the first deck.
Preferably, a first escape opening and a second escape opening are arranged in the first fuel preparation room or the second fuel preparation room, a ventilation shutter is arranged beside the second escape opening, a high-pressure pump is arranged in the middle of the first fuel preparation room or the second fuel preparation room, a first BOG (flash vapor) compressor and a second BOG compressor are arranged on one side of the high-pressure pump in parallel, a host buffer tank and a host FVT (fuel valve group unit) are arranged on the other side of the high-pressure pump, a first fuel preparation room fan and a second fuel preparation room fan are further arranged on the side wall of the first fuel preparation room or the second fuel preparation room in parallel, and a cooler unit and a heater unit are further arranged in the first fuel preparation room or the second fuel preparation room.
Preferably, the cooler unit and the heater unit are located on opposite sides of the first fuel preparation room fan and the second fuel preparation room fan.
Preferably, said second air permeable mast is disposed between said second fuel staging compartment and said second ammonia fuel storage compartment air dome, said second air permeable mast being on said first deck above said third fuel storage compartment.
The invention has the beneficial effects that:
1. the problem of the storage, processing and supply system delivery arrangement that uses ammonia as fuel on large-scale double-fuel bulk cargo ship is solved, provides bigger flexibility for the on-board fuel selection.
2. The lower ends of the first ammonia fuel cabin and the second ammonia fuel cabin penetrate through the first deck to be connected to the second deck inside the ship body, only the space of the upper part of the cabin is occupied, the space of the cargo cabin is not occupied, the arrangement of main equipment and the cabin in the engine cabin is not influenced on the premise of ensuring the cargo loading capacity, and meanwhile, the requirement of cab personnel on the operating sight range during the navigation of the ship is met
3. The third ammonia fuel cabin is arranged at the cargo hold, the arrangement scheme does not occupy the space of the cargo hold, only occupies part of the space of the cargo hold, can ensure the cargo loading capacity and not influence the arrangement of main equipment and the cabin in the cargo hold, and simultaneously meets the requirement of cab personnel on the operating sight range when the ship sails.
4. The ammonia fuel is used, the capacity of the ammonia fuel storage cabin is large enough, the long voyage can be met, and the ammonia fuel does not need to be filled in the process.
Drawings
FIG. 1 is a front view of an embodiment of the present invention;
FIG. 2 is a left side view of an embodiment of the present invention;
FIG. 3 is a top view of an embodiment of the present invention;
FIG. 4 is a front view of a second embodiment of the present invention;
FIG. 5 is a partial top view of a second embodiment of the present invention;
FIG. 6 is a detailed view of the interior of the first fuel preparation chamber of the present invention;
FIG. 7 is a side view of the interior of the first fuel preparation compartment of the present invention.
In the figure: 1a, a first ammonia fuel tank; 1b, a second ammonia fuel tank; 1c, a third ammonia fuel compartment; 2a, a first ammonia fuel storage cabin gas dome; 2b, a second ammonia fuel storage cabin gas dome; 2c, a second ammonia fuel storage cabin gas dome; 3a, a first fuel preparation room; 3c, a second fuel preparation room; 4. a first air permeable mast; 5. a dual fuel engine; 6. a gas combustion device; 10a, a first ammonia fuel station manual crane; 10b, a second ammonia fuel station manual crane; 10c, a third ammonia fuel station manual crane; 10d, a fourth ammonia fuel station manual crane; 11a, a first ammonia fueling station; 11b, a second ammonia fueling station; 11C, a third ammonia fueling station; 11d, a fourth ammonia fueling station; 12a, a first fuel preparation room fan; 12b, a second fuel preparation room fan; 14a, a first escape opening; 14b, a second escape opening; 15. a ventilation louver; 16. a cooler unit; 17a, a first BOG compressor; 17b, a second BOG compressor; 18. a host buffer tank; 19. a host FVT; 20. a water glycol unit; 21. a heater unit; 22. a second air permeable mast; 23. a hull; 24. a nacelle; 25. a cargo compartment; 26. a first deck; 27. a second deck; 28. steering engine room.
Detailed Description
The technical scheme of the invention is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.
The invention will be further explained with reference to the drawings.
Example one
As shown in fig. 1-3, an ammonia fuel powered bulk cargo ship comprises a ship body 23, a cabin 24 is arranged below a first deck 26 at the left end of the ship body 23, a steering engine room 28 is arranged at the left side of the cabin 24, a cargo hold 25 is arranged below the first deck 26 at the right end of the ship body 23, a dual-fuel engine 5 and a gas combustion device 6 are arranged in the cabin 24, a water glycol unit 20 is arranged in the steering engine room 28, and the dual-fuel engine 5 is connected with a storage bin mechanism arranged at the upper end of the first deck 26.
The storage cabin mechanism comprises a first ammonia fuel cabin 1a and a second ammonia fuel cabin 1b, wherein the first ammonia fuel cabin 1a and the second ammonia fuel cabin 1b are used for storing storage tanks of liquid ammonia and providing liquid fuel for ammonia fuel liquid equipment on a ship, the first ammonia fuel cabin 1a and the second ammonia fuel cabin 1b are positioned at the left end of a first deck 26 on a ship body 23, the lower ends of the first ammonia fuel cabin 1a and the second ammonia fuel cabin 1b penetrate through the first deck 26 and are connected to a second deck 27 inside the ship body 23, only the space of the upper part of a cabin 24 is occupied, the space of a cargo cabin 25 is not occupied, the arrangement of main equipment and cabins in the cabin 24 is not influenced on the premise of ensuring the cargo loading capacity, and meanwhile, the requirement of a driver on the operation sight range when the ship is sailed is met; a first ammonia fuel storage cabin gas dome 2a and a second ammonia fuel storage cabin gas dome 2b are respectively arranged above the rear ends of the first ammonia fuel cabin 1a and the second ammonia fuel cabin 1 b; a first fuel preparation room 3a is arranged between the first ammonia fuel cabin 1a and the second ammonia fuel cabin 1b on the first deck 26; the front wall of the fuel preparation room 3a and the rear wall of the cabin cover share a bulkhead, which is a fire-proof partition of class "a-60" (incombustible building material, hardly combustible material, one side of which is burned for 60 minutes and the other side of which has a temperature of not more than 150 ℃), a stationary gas detection system and a fire alarm sensor are installed in the fuel preparation room 3a, and an effective suction type mechanical ventilation system is provided, the ventilation capacity of which is at least 45 times per hour. A first ventilating mast 4 is arranged on a first deck 26 at the left end of the first ammonia fuel cabin 1a, and the distance from the outlet of the first ventilating mast 4 to the opening of the superstructure, the air inlet and outlet of the gas safety position and the waste gas outlet of the machine equipment is at least 10 meters; a first ammonia fuel filling station 11a and a second ammonia fuel filling station 11b are respectively arranged at the front side and the rear side of the right end of the upper end surface of the first deck 26, and a corresponding first ammonia fuel station manual crane 10a and a corresponding second ammonia fuel station manual crane 10b are respectively arranged beside the first ammonia fuel filling station 11a and the second ammonia fuel filling station 11b to assist in filling operation; a fixed dry powder fire extinguishing system is arranged beside the first ammonia fueling station 11a and the second ammonia fueling station 11b to cover all possible leakage points; the top parts of the first ammonia fuel filling station 11a and the second ammonia fuel filling station 11b are provided with protective steel plates, and the protective steel plates are also arranged above the ammonia fuel filling joint and the filling pipeline (comprising a liquid ammonia liquid filling pipeline and a steam recovery pipeline), so that the risk of damaging the ammonia fuel filling station and the filling pipeline under the accident condition when ships load and unload goods is reduced. A water injection system is arranged above the filling main pipe to reduce toxic steam in the filling station. A liquid collection pan should be provided below the fuel header to collect any leaks and discharge the water/ammonia overboard; when the ammonia fuel is filled, measures for preventing liquid ammonia from leaking to ambient air or on a deck to harm ambient personnel in the filling process need to be provided, a water spraying system facility and the like need to be arranged, a small amount of leaked ammonia can be absorbed, and the influence of overhigh ammonia content in the air on the life health and safety of the ambient filling operators is avoided.
As shown in fig. 6 to 7, a first escape opening 14a and a second escape opening 14b are provided in the first fuel preparation room 3a or the second fuel preparation room 3c, a ventilation louver 15 is provided beside the second escape opening 14b, a high pressure pump 15 is provided in the middle of the first fuel preparation room 3a or the second fuel preparation room 3c, a first BOG compressor 17a and a second BOG compressor 17b are provided in parallel on one side of the high pressure pump 15, a host buffer tank 18 and a host FVT19 are provided on the other side of the high pressure pump 15, a first fuel preparation room fan 12a and a second fuel preparation room fan 12b are further provided in parallel on the sidewall of the first fuel preparation room 3a or the second fuel preparation room 3c, and a cooler unit 16 and a heater unit 21 are further provided in the first fuel preparation room 3a or the second fuel preparation room 3 c; the cooler unit 16 and the heater unit 21 are located on opposite sides of the first fuel preparation room fan 12a and the second fuel preparation room fan 12 b.
Example two
Alternatively, the storage tank mechanism may be provided at the cargo tank 25 at the right end of the hull 23; other configurations are as described in the examples. As shown in fig. 4 to 5, the storage compartment mechanism includes a third ammonia fuel compartment 1c, and the third ammonia fuel compartment 1c corresponds to the first ammonia fuel compartment 1a and the second ammonia fuel compartment 1 b; the third ammonia fuel cabin 1c is arranged in the cargo hold 25, the arrangement scheme does not occupy the space of the cabin 24, only occupies part of the space of the cargo hold 25, can ensure the cargo loading capacity and not influence the arrangement of main equipment and the cabin in the cabin 24, and simultaneously meets the requirement of cab personnel on the operating sight range when the ship sails; a second ammonia fuel storage cabin gas dome 2c is arranged above the rear end of the third ammonia fuel cabin 1c, and a second fuel preparation room 3c is arranged on the first deck 26 and is positioned right above the third ammonia fuel cabin 1 c; a fixed gas detection system and a fire alarm sensor are arranged in the second fuel preparation room 3c, and an effective suction type mechanical ventilation system is arranged, and the ventilation capacity is at least 45 times of ventilation per hour; a third ammonia fuel filling station 11C and a fourth ammonia fuel filling station 11d are respectively arranged on two sides of the right end of the upper end face of the first deck 26, and a corresponding third ammonia fuel station manual crane 10C and a corresponding fourth ammonia fuel station manual crane 10d are respectively arranged beside the third ammonia fuel filling station 11C and the fourth ammonia fuel filling station 11d to assist in filling operation; a fixed dry powder fire extinguishing system is arranged beside the third ammonia fueling station 11C and the fourth ammonia fueling station 11d to cover all possible leakage points; the top parts of the third ammonia fuel filling station 11C and the fourth ammonia fuel filling station 11d are provided with protective steel plates, and the protective steel plates are also arranged above the ammonia fuel filling joint and the filling pipeline (comprising a liquid ammonia liquid filling pipeline and a steam recovery pipeline), so that the risk of damaging the ammonia fuel filling station and the filling pipeline under the accident condition when ships load and unload goods is reduced. A water injection system is arranged above the filling main pipe to reduce toxic steam in the filling station. A liquid collection pan should be provided below the fuel header to collect any leaks and discharge the water/ammonia overboard; when the ammonia fuel is filled, measures for preventing liquid ammonia from leaking to ambient air or on a deck to harm ambient personnel in the filling process need to be provided, a water spraying system facility and the like need to be arranged, a small amount of leaked ammonia can be absorbed, and the influence of overhigh ammonia content in the air on the life health and safety of the ambient filling operators is avoided. The second ventilated mast 22 is disposed on the first deck 26; the second ventilating mast 22 is arranged between the second fuel preparation room 3c and the second ammonia fuel storage cabin air dome 2c, the second ventilating mast 22 is arranged on the first deck 26 above the third fuel storage cabin 1c, and the outlet of the second ventilating mast 22 is at least 10 meters away from the opening of the superstructure, the air inlet and outlet of the air safety place and the exhaust outlet of the machine equipment; the third ammonia fuel tank 1c is arranged around the inside of the cargo hold 25 and is also provided with a fire alarm probe, a gas detector and a ventilation system. The water mist fire protection system should cover the full extent of the ammonia fuel storage tank.
The working principle is as follows: 1) a cabin 24 is arranged below a first deck 26 at the left end of the ship body 23, a cargo hold 25 is arranged below the first deck 26 at the right end of the ship body 23, a dual-fuel engine 5 and a gas combustion device 6 are arranged in the cabin 24, a first ammonia fuel cabin 1a and a second ammonia fuel cabin 1b are used for storing storage tanks of liquid ammonia and supplying liquid fuel for ammonia fuel liquid equipment on the ship, the first ammonia fuel cabin 1a and the second ammonia fuel cabin 1b are positioned at the left end of the first deck 26 on the ship body 23, the lower ends of the first ammonia fuel cabin 1a and the second ammonia fuel cabin 1b are connected to a second deck 27 inside the ship body 23 through the first deck 26, and a first ammonia fuel storage cabin air dome 2a and a second ammonia fuel storage cabin air dome 2b are respectively arranged above the rear ends of the first ammonia fuel cabin 1a and the second ammonia fuel cabin 1 b; a first fuel preparation room 3a is arranged between a first ammonia fuel cabin 1a and a second ammonia fuel cabin 1b on a first deck 26, a first ventilating mast 4 is arranged on the first deck 26 at the left end of the first ammonia fuel cabin 1a, a first ammonia fuel filling station 11a and a second ammonia fuel filling station 11b are respectively arranged at the front side and the rear side of the right end of the upper end surface of the first deck 26, and a corresponding first ammonia fuel station manual crane 10a and a corresponding second ammonia fuel station manual crane 10b are respectively arranged beside the first ammonia fuel filling station 11a and the second ammonia fuel filling station 11b to assist filling operation; the scheme only occupies partial space at the upper part of the engine room 24, does not occupy the space of the cargo hold 25, does not influence the arrangement of main equipment and the engine room in the engine room 24 on the premise of ensuring the cargo loading capacity, and simultaneously meets the requirement of cab personnel on the operating sight range when the ship sails.
2) A cabin 24 is arranged below a first deck 26 at the left end of the ship body 23, a cargo hold 25 is arranged below the first deck 26 at the right end of the ship body 23, a dual-fuel engine 5 and a gas combustion device 6 are arranged in the cabin 24, a third ammonia fuel cabin 1C is arranged in the cargo hold 25, a second ammonia fuel storage cabin gas dome 2C is arranged above the rear end of the third ammonia fuel cabin 1C, a second fuel preparation room 3C is arranged on the first deck 26 and is positioned right above the third ammonia fuel cabin 1C, a third ammonia fuel filling station 11C and a fourth ammonia fuel filling station 11d are respectively arranged on the front side and the rear side of the right end of the upper end face of the first deck 26, and a corresponding third ammonia fuel station manual crane 10C and a corresponding fourth ammonia fuel station manual crane 10d are respectively arranged beside the third ammonia fuel filling station 11C and the fourth ammonia fuel station 11d to assist filling operation; the second ventilating mast 22 is arranged on the first deck 26 above the third fuel storage cabin 1c between the second fuel preparation room 3c and the second ammonia fuel storage cabin air dome 2c, the outlet position of the second ventilating mast 22 is at least 10 meters away from the opening of the superstructure, the air inlet and the air outlet of the air safety position and the waste gas outlet of the machine equipment, the arrangement scheme does not occupy the space of the cabin 24, only occupies part of the space of the cargo hold 25, not only can the cargo loading capacity be ensured, but also the arrangement of main equipment and the cabin in the cabin 24 is not influenced, and simultaneously, the requirement of cab personnel on the operation sight range during the navigation of the ship is met.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides an ammonia fuel powered bulk cargo ship, its characterized in that, includes hull (23), the first deck (26) below of hull (23) left end is cabin (24), cabin (24) left side is steering wheel room (28), the first deck (26) below of hull (23) right-hand member is cargo hold (25), set up dual fuel engine (5) and gas combustion device (6) in cabin (24), set up water ethylene glycol unit (20) in steering wheel room (28), dual fuel engine (5) connect set up in storage storehouse mechanism on first deck (26).
2. An ammonia-fueled bulk carrier according to claim 1, wherein the storage tank mechanism comprises a first ammonia-fueled tank (1a) and a second ammonia-fueled tank (1b), the first ammonia-fueled tank (1a) and the second ammonia-fueled tank (1b) being located on the hull (23) at the left end of the first deck (26), the lower ends of the first ammonia-fueled tank (1a) and the second ammonia-fueled tank (1b) being connected to a second deck (27) inside the hull (23) through the first deck (26), and a first ammonia-fueled storage tank gas dome (2a) and a second ammonia-fueled storage tank gas dome (2b) being provided above the rear ends of the first ammonia-fueled tank (1a) and the second ammonia-fueled tank (1b), respectively; a first fuel preparation room (3a) is arranged between the first ammonia fuel cabin (1a) and the second ammonia fuel cabin (1b) on the first deck (26); a first ventilating mast (4) is arranged on the first deck (26) at the left end of the first ammonia fuel cabin (1a), a first ammonia fuel filling station (11a) and a second ammonia fuel filling station (11b) are respectively arranged at the front side and the rear side of the right end of the upper end face of the first deck (26), and a corresponding first ammonia fuel station manual crane (10a) and a corresponding second ammonia fuel station manual crane (10b) are respectively arranged beside the first ammonia fuel filling station (11a) and the second ammonia fuel filling station (11 b).
3. An ammonia-fueled bulk carrier according to claim 1, wherein the storage tank means comprises a third ammonia-fueled tank (1c), the third ammonia fuel cabin (1c) is arranged at the cargo hold (25), a second ammonia fuel storage cabin air dome (2c) is arranged above the rear end of the third ammonia fuel cabin (1c), a second fuel preparation room (3c) is arranged on the first deck (26), a third ammonia fuel filling station (11C) and a fourth ammonia fuel filling station (11d) are respectively arranged at the two sides of the right end of the upper end surface of the first deck (26), and a third ammonia fueling station manual crane (10C) and a fourth ammonia fueling station manual crane (10d) are respectively arranged beside the third ammonia fueling station (11C) and the fourth ammonia fueling station (11d), and a second ventilating mast (22) is arranged on the first deck (26).
4. An ammonia-fueled bulk carrier according to claim 2 or 3, wherein a first escape opening (14a) and a second escape opening (14b) are provided in the first fuel preparation room (3a) or the second fuel preparation room (3c), a ventilation louver (15) is provided beside the second escape opening (14b), a high-pressure pump (15) is provided in the middle of the first fuel preparation room (3a) or the second fuel preparation room (3c), a first BOG compressor (17a) and a second BOG compressor (17b) are provided in parallel on one side of the high-pressure pump (15), a main engine buffer tank (18) and a main engine FVT (19) are provided on the other side of the high-pressure pump (15), and a first fuel preparation room fan (12a) and a second fuel preparation room fan (12b) are provided in parallel on the side wall of the first fuel preparation room (3a) or the second fuel preparation room (3c), a cooler unit (16) and a heater unit (21) are also arranged in the first fuel preparation room (3a) or the second fuel preparation room (3 c).
5. An ammonia-fueled bulk carrier according to claim 4, wherein the cooler unit (16) and the heater unit (21) are located opposite the first fuel preparation room fan (12a) and the second fuel preparation room fan (12 b).
6. An ammonia-fueled bulk carrier according to claim 3, wherein the second air-breathing mast (22) is disposed between the second fuel preparation bay (3c) and the second ammonia fuel storage tank air dome (2c), the second air-breathing mast (22) being on the first deck (26) above the third fuel storage tank (1 c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210026282.7A CN114348171A (en) | 2022-01-11 | 2022-01-11 | Ammonia fuel powered bulk cargo ship |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210026282.7A CN114348171A (en) | 2022-01-11 | 2022-01-11 | Ammonia fuel powered bulk cargo ship |
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| CN114348171A true CN114348171A (en) | 2022-04-15 |
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| CN202210026282.7A Pending CN114348171A (en) | 2022-01-11 | 2022-01-11 | Ammonia fuel powered bulk cargo ship |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114715330A (en) * | 2022-04-25 | 2022-07-08 | 广船国际有限公司 | Dual-fuel oil tanker |
| CN115092372A (en) * | 2022-06-30 | 2022-09-23 | 广船国际有限公司 | Ship |
| CN115158562A (en) * | 2022-07-15 | 2022-10-11 | 上海佳豪船海工程研究设计有限公司 | Marine oil support ship using ammonia fuel |
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Application publication date: 20220415 |