CN110550177A - Dual-fuel power multipurpose ship - Google Patents
Dual-fuel power multipurpose ship Download PDFInfo
- Publication number
- CN110550177A CN110550177A CN201910807015.1A CN201910807015A CN110550177A CN 110550177 A CN110550177 A CN 110550177A CN 201910807015 A CN201910807015 A CN 201910807015A CN 110550177 A CN110550177 A CN 110550177A
- Authority
- CN
- China
- Prior art keywords
- lng
- ship
- fuel tank
- dual
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 27
- 239000002828 fuel tank Substances 0.000 claims abstract description 34
- 238000009423 ventilation Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims 6
- 239000002737 fuel gas Substances 0.000 abstract description 13
- 238000012545 processing Methods 0.000 abstract description 8
- 238000011161 development Methods 0.000 abstract description 4
- 230000008520 organization Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 11
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- 229910052717 sulfur Inorganic materials 0.000 description 4
- 239000011593 sulfur Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- AEDZKIACDBYJLQ-UHFFFAOYSA-N ethane-1,2-diol;hydrate Chemical compound O.OCCO AEDZKIACDBYJLQ-UHFFFAOYSA-N 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/20—Use of propulsion power plant or units on vessels the vessels being powered by combinations of different types of propulsion units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/38—Apparatus or methods specially adapted for use on marine vessels, for handling power plant or unit liquids, e.g. lubricants, coolants, fuels or the like
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
- Y02T70/50—Measures to reduce greenhouse gas emissions related to the propulsion system
- Y02T70/5218—Less carbon-intensive fuels, e.g. natural gas, biofuels
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a dual-fuel power multipurpose ship, which comprises an LNG filling station, an LNG fuel tank position, a fuel gas processing equipment room and an engine room, wherein the filling station is arranged on the port and the starboard of a tail deck, the LNG fuel tank position is arranged on a deck at the tail part of a ship body, the fuel gas processing equipment room is arranged on the tail deck and is adjacent to the LNG fuel tank, a control main valve position is intensively arranged at the top of an LNG fuel pipe tank and belongs to an open place, and a ventilating tower is arranged at the top of the LNG fuel tank and is mainly connected with a fuel gas ventilating pipe and a ventilating pipe of a double-layer pipe outer pipe. The invention completely meets the standard requirements of the international maritime organization, well solves the problem of arrangement of the dual-fuel power multipurpose ship on the ship, realizes the application on the multipurpose ship, has important significance on the innovation and the development of a ship power system, and has important effects on reducing the emission pollution of the ship and improving the atmospheric environment.
Description
Technical Field
The invention relates to the technical field of ships, in particular to a dual-fuel power multipurpose ship.
Background
With the increasing strictness of global maritime boundaries on sulfur emissions requirements, more and more regions are or will be demarcated as emission control areas. The sulfur emission control division will impose an emission limit of 0.1% sulfur content beginning on day 1 of month 2015, and the general sea area in the world will also impose an emission limit of 0.5% sulfur content in 2020. Shippers must take various measures to meet the requirements of global, regional, and local regulations. The clean energy LNG with low price is used as fuel, so that zero emission of sulfide and particulate matters is basically realized, and the emission of greenhouse gases and nitrides is also obviously reduced. Therefore, LNG is undoubtedly a good solution as fuel, has a good market prospect and development space, and the dual-fuel power propulsion system can be better applied.
Disclosure of Invention
The present invention is directed to a dual-fuel powered multipurpose vessel to solve the problems set forth in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a dual-fuel power multipurpose ship comprises an LNG filling station, an LNG fuel tank location, a fuel gas processing equipment room, a cabin, a control main valve location and a ventilating tower, wherein the LNG filling station is arranged on the port and the starboard of a tail deck, the LNG fuel tank location is arranged on a deck at the tail of a ship body, the fuel gas processing equipment room is arranged on the tail deck and is positioned at the front end of the LNG fuel tank, the control main valve location is intensively arranged at the top of the LNG fuel tank, the ventilating tower is connected with a fuel gas ventilating pipe and a ventilating pipe with a double-layer pipe outer pipe, and the wall of a chimney against which the LNG fuel tank location is arranged is provided with A-60 fire prevention.
Preferably, the LNG filling station is arranged on the port and the starboard of the tail deck, and a water spraying system is arranged on the top ring of the LNG fuel tank.
Preferably, the LNG filling station is connected with the LNG fuel tank through a low-temperature vacuum insulation double-layer pipe.
Preferably, the LNG fuel tank is arranged above the deck at a position which is not less than 1/5 of the width of the ship from the side, and the shortest distance is more than 0.8 meter from the side.
Preferably, the gas treatment equipment room is arranged in a box shape, a two-layer structure mode is adopted, an independent ventilation system is adopted, and a gas monitoring system is installed to directly monitor gas leakage.
Preferably, an air lock is arranged between the gas treatment equipment, the air lock is an airtight space consisting of two airtight steel doors and an airtight bulkhead, and the distance between the two airtight steel doors is 1.5-2.5 m.
Compared with the prior art, the invention has the beneficial effects that: the invention completely meets the standard requirements of the international maritime organization, well solves the problem of arrangement of the dual-fuel power multipurpose ship on the ship, realizes the application on the multipurpose ship, has important significance on the innovation and the development of a ship power system, and has important effects on reducing the emission pollution of the ship and improving the atmospheric environment.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic side view of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, the present invention provides a technical solution: a dual-fuel power multipurpose ship comprises an LNG filling station 1, an LNG fuel tank place 2, a fuel gas processing equipment room 3, a cabin 7, a control main valve place 5 and a ventilating tower 4, wherein the LNG filling station 1 is arranged on the port and the starboard of a tail deck, the LNG fuel tank place 2 is arranged on the tail deck of a ship body, the fuel gas processing equipment room 3 is arranged on the tail deck and is positioned at the front end of the LNG fuel tank, the control main valve place 5 is arranged at the top of an LNG fuel tank in a centralized mode, the ventilating tower 4 is arranged at the top of the LNG fuel tank, the ventilating tower 4 is connected with a fuel gas ventilating pipe and a ventilating pipe of a double-layer pipe outer pipe, and the LNG fuel tank place 2 faces the wall of a chimney 6 and is provided with A-60 fire prevention.
In the invention, an LNG filling station 1 is arranged on the port and starboard of a tail deck, and a circle of the top of an LNG fuel tank is provided with a water spraying system; the LNG filling station 1 is connected with an LNG fuel tank through a low-temperature vacuum insulation double-layer pipe, a liquid collecting tray is arranged below an LNG filling connector and any position where leakage is possible in the LNG filling station 1, the liquid collecting tray is made of low-temperature-resistant materials, a water curtain is led in through a discharge pipe which is downward and close to the water surface, and meanwhile the pressure, the temperature and the liquid level of an LNG fuel tank can be monitored at a safe position.
In the present invention, the LNG fuel tank site 2 is disposed above the deck at a position not less than 1/5 of the width of the ship from the side, and the shortest distance is more than 0.8 m from the side, and at a position near the center of the roll and pitch of the ship to reduce sloshing. Mechanical protection measures are set to prevent the gas tank from being damaged by ship rear-end collision.
In the invention, a high-pressure pump, an evaporator, a heater, a BOG compressor, an ethylene glycol water circulating pump, an ethylene glycol water expansion water tank and other LNG fuel processing related equipment are arranged in the fuel gas processing equipment room 3. The gas treatment equipment room 3 is arranged in a box shape, adopts a two-layer structure form, adopts an independent ventilation system to perform forced ventilation for 30 times per hour, and is provided with a gas monitoring system to directly monitor gas leakage.
In the invention, an air lock is arranged in the gas treatment equipment room 3, the air lock is an airtight space consisting of two airtight steel doors and an airtight bulkhead, and the distance between the two steel doors is 1.5-2.5 m. The door is self-closed, no back-fastening device is needed, positive pressure state is always kept in the air lock, and gas detection and door opening and closing state display alarm are needed.
In addition, the vent tower 4 is arranged at the top of the LNG fuel tank, is mainly connected with a relief valve release pipe, a fuel gas vent pipe and a vent pipe of a double-layer pipe outer pipe of the LNG fuel tank, and has a height of at least 10m from a tail deck. The standard requirement of the ventilation suction port of the engine room belongs to a safe area, and the ventilation tower is arranged at the top of the LNG fuel tank and exceeds a dangerous area within 10m of the outlet of the ventilation tower, so that the safe distance completely meets the standard requirement.
The difference between the pilot line and the conventional dual-fuel power ship is that the LNG fuel tank, the LNG filling station and the fuel gas treatment equipment are all arranged on an open deck, so that a series of safety problems brought by dangerous areas in a closed space are effectively reduced; the ventilating tower is arranged at the top of the LNG fuel tank, so that the dangerous area of the ship is reasonably divided, the fuel gas treatment equipment is arranged in a layered mode, the arrangement of a liquid phase pipeline and a gas phase pipeline is separated, the damage to a ship body structure caused by LNG leakage is effectively prevented, and the like.
By applying the invention and adopting a dual-fuel power system, a design of a 2.8 ten thousand-ton multipurpose ship is formed, the ship length is 176m, the profile width is 28.0m, and the profile depth is 14.8 m. One dual-fuel host, three dual-fuel generators and one dual-fuel boiler are configured.
With the present invention, there has been developed a design work for LNG fuelled multipurpose vessels, which project is to lawyer, uk and has obtained AIP approval certificates for lawyer, uk.
The invention completely meets the specification requirements of the international maritime organization, well solves the arrangement problem and the safety countermeasure of the dual-fuel power multipurpose ship on the ship, and realizes the application on the multipurpose ship. The method has important significance for innovation and development of a ship power system, and plays an important role in reducing ship emission pollution and improving atmospheric environment.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a dual fuel power multipurpose boats and ships, includes LNG filling station (1), LNG fuel jar department (2), gas treatment facility room (3), cabin (7), control main valve department (5) and ventilative tower (4), its characterized in that: the LNG filling station (1) is arranged on the port and the starboard of a tail deck, the LNG fuel tank place (2) is arranged on the tail deck of a ship body, the gas treatment equipment room (3) is arranged on the tail deck and is positioned at the front end of the LNG fuel tank, the control main valve place (5) is intensively arranged at the top of the LNG fuel tank, the ventilating tower (4) is connected with a gas ventilating pipe and a ventilating pipe of a double-layer pipe outer pipe, and the LNG fuel tank place (2) is arranged against the wall of a chimney (6) to be subjected to A-60 fire prevention.
2. A dual fuel powered utility vessel as claimed in claim 1, characterized in that: the LNG filling station (1) is arranged on the port and starboard of the tail deck, and a water spraying system is arranged on the top ring of the LNG fuel tank.
3. A dual fuel powered utility vessel as claimed in claim 1, characterized in that: the LNG filling station (1) is connected with the LNG fuel tank through a low-temperature vacuum insulation double-layer pipe.
4. A dual fuel powered utility vessel as claimed in claim 1, characterized in that: the LNG fuel tank place (2) is arranged above the deck, the distance from the side is not less than 1/5 of the width of the ship, and the shortest distance is more than 0.8 meter from the side.
5. A dual fuel powered utility vessel as claimed in claim 1, characterized in that: the gas treatment equipment room (3) is arranged in a box shape, adopts a two-layer structure form, adopts an independent ventilation system, and is provided with a gas monitoring system to directly monitor gas leakage.
6. A dual fuel powered utility vessel as claimed in claim 1, characterized in that: an air lock is arranged in the gas treatment equipment room (3), the air lock is an airtight space consisting of two airtight steel doors and an airtight bulkhead, and the distance between the two airtight steel doors is 1.5-2.5 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910807015.1A CN110550177A (en) | 2019-08-29 | 2019-08-29 | Dual-fuel power multipurpose ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910807015.1A CN110550177A (en) | 2019-08-29 | 2019-08-29 | Dual-fuel power multipurpose ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110550177A true CN110550177A (en) | 2019-12-10 |
Family
ID=68738243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910807015.1A Pending CN110550177A (en) | 2019-08-29 | 2019-08-29 | Dual-fuel power multipurpose ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110550177A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111055965A (en) * | 2019-12-30 | 2020-04-24 | 湖北三江船艇科技有限公司 | Waterborne bus passenger ship |
| CN111422300A (en) * | 2020-03-27 | 2020-07-17 | 上海外高桥造船有限公司 | Dual-fuel bulk cargo ship |
| CN113460230A (en) * | 2021-07-21 | 2021-10-01 | 上海外高桥造船有限公司 | Dual-fuel ship |
| CN114701634A (en) * | 2022-04-02 | 2022-07-05 | 广船国际有限公司 | Spraying system of dual-fuel ship and dual-fuel ship |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111055965A (en) * | 2019-12-30 | 2020-04-24 | 湖北三江船艇科技有限公司 | Waterborne bus passenger ship |
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| CN111422300A (en) * | 2020-03-27 | 2020-07-17 | 上海外高桥造船有限公司 | Dual-fuel bulk cargo ship |
| CN111422300B (en) * | 2020-03-27 | 2021-03-26 | 上海外高桥造船有限公司 | Dual-fuel bulk cargo ship |
| WO2021189986A1 (en) * | 2020-03-27 | 2021-09-30 | 上海外高桥造船有限公司 | Dual-fuel bulk cargo ship |
| CN113460230A (en) * | 2021-07-21 | 2021-10-01 | 上海外高桥造船有限公司 | Dual-fuel ship |
| CN114701634A (en) * | 2022-04-02 | 2022-07-05 | 广船国际有限公司 | Spraying system of dual-fuel ship and dual-fuel ship |
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